using override keyword

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@8591 90c681e8-e032-0410-971d-27865f9a5e38
author: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38> 2019-01-06 19:27:03 +0000
committer: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38> 2019-01-06 19:27:03 +0000
commit: 8a6f982632b4f4710576685a5647a771384ab29a (patch)
tree: 9ca763e18279d42aa4c7b29530612768db1bbf01 /src/plugins
parent: 1b0fef3d25ed94518f4f6b1914a7d7e71aae80c5 (diff)
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384 files changed, 1182 insertions, 1185 deletions
diff --git a/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.h b/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.h
index c2bd683cf..5fb0ea6f9 100644
--- a/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.h
+++ b/src/plugins/CommandLineOptions/IncDecVolumeOption/incdecvolumeoption.h
@@ -34,10 +34,10 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.CommandLineHandlerInterface.1.0")
 Q_INTERFACES(CommandLineHandler)
 public:
-    void registerOprions();
-    QString shortName() const;
-    QString translation() const;
-    QString executeCommand(int id, const QStringList &args);
+    void registerOprions() override;
+    QString shortName() const override;
+    QString translation() const override;
+    QString executeCommand(int id, const QStringList &args) override;
 
 private:
     enum Command
diff --git a/src/plugins/CommandLineOptions/PlayListOption/playlistoption.h b/src/plugins/CommandLineOptions/PlayListOption/playlistoption.h
index b4181e7aa..d79c63521 100644
--- a/src/plugins/CommandLineOptions/PlayListOption/playlistoption.h
+++ b/src/plugins/CommandLineOptions/PlayListOption/playlistoption.h
@@ -36,10 +36,10 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.CommandLineHandlerInterface.1.0")
 Q_INTERFACES(CommandLineHandler)
 public:
-    void registerOprions();
-    QString shortName() const;
-    QString translation() const;
-    QString executeCommand(int id, const QStringList &args);
+    void registerOprions() override;
+    QString shortName() const override;
+    QString translation() const override;
+    QString executeCommand(int id, const QStringList &args) override;
 
 private:
     enum Command
diff --git a/src/plugins/CommandLineOptions/SeekOption/seekoption.h b/src/plugins/CommandLineOptions/SeekOption/seekoption.h
index f3fddb9ee..decd5cf0a 100644
--- a/src/plugins/CommandLineOptions/SeekOption/seekoption.h
+++ b/src/plugins/CommandLineOptions/SeekOption/seekoption.h
@@ -34,10 +34,10 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.CommandLineHandlerInterface.1.0")
 Q_INTERFACES(CommandLineHandler)
 public:
-    void registerOprions();
-    QString shortName() const;
-    QString translation() const;
-    QString executeCommand(int id, const QStringList &args);
+    void registerOprions() override;
+    QString shortName() const override;
+    QString translation() const override;
+    QString executeCommand(int id, const QStringList &args) override;
 
 private:
     enum Command
diff --git a/src/plugins/CommandLineOptions/StatusOption/statusoption.h b/src/plugins/CommandLineOptions/StatusOption/statusoption.h
index ebe933899..a84704de1 100644
--- a/src/plugins/CommandLineOptions/StatusOption/statusoption.h
+++ b/src/plugins/CommandLineOptions/StatusOption/statusoption.h
@@ -36,10 +36,10 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.CommandLineHandlerInterface.1.0")
 Q_INTERFACES(CommandLineHandler)
 public:
-    void registerOprions();
-    QString shortName() const;
-    QString translation() const;
-    QString executeCommand(int id, const QStringList &args);
+    void registerOprions() override;
+    QString shortName() const override;
+    QString translation() const override;
+    QString executeCommand(int id, const QStringList &args) override;
 
 private:
     enum Commamnd
diff --git a/src/plugins/Effect/bs2b/bs2bplugin.h b/src/plugins/Effect/bs2b/bs2bplugin.h
index 6128f6f1a..c75256fee 100644
--- a/src/plugins/Effect/bs2b/bs2bplugin.h
+++ b/src/plugins/Effect/bs2b/bs2bplugin.h
@@ -35,8 +35,8 @@ public:
 
     virtual ~Bs2bPlugin();
 
-    void applyEffect(Buffer *b);
-    void configure(quint32 freq, ChannelMap map);
+    void applyEffect(Buffer *b) override;
+    void configure(quint32 freq, ChannelMap map) override;
     void setCrossfeedLevel(uint32_t level);
     static Bs2bPlugin* instance();
 
diff --git a/src/plugins/Effect/bs2b/effectbs2bfactory.h b/src/plugins/Effect/bs2b/effectbs2bfactory.h
index 49644a68b..c68f2d725 100644
--- a/src/plugins/Effect/bs2b/effectbs2bfactory.h
+++ b/src/plugins/Effect/bs2b/effectbs2bfactory.h
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EffectFactoryInterface.1.0")
 Q_INTERFACES(EffectFactory)
 
 public:
-    const EffectProperties properties() const;
-    Effect *create();
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    const EffectProperties properties() const override;
+    Effect *create() override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Effect/bs2b/settingsdialog.h b/src/plugins/Effect/bs2b/settingsdialog.h
index 7b1128df5..f814985f0 100644
--- a/src/plugins/Effect/bs2b/settingsdialog.h
+++ b/src/plugins/Effect/bs2b/settingsdialog.h
@@ -36,8 +36,8 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
-    virtual void reject();
+    virtual void accept() override;
+    virtual void reject() override;
 
 private slots:
     void on_freqSlider_valueChanged (int value);
diff --git a/src/plugins/Effect/crossfade/crossfadeplugin.h b/src/plugins/Effect/crossfade/crossfadeplugin.h
index 3d877621b..9ff1715fa 100644
--- a/src/plugins/Effect/crossfade/crossfadeplugin.h
+++ b/src/plugins/Effect/crossfade/crossfadeplugin.h
@@ -38,8 +38,8 @@ public:
 
     virtual ~CrossfadePlugin();
 
-    void applyEffect(Buffer *b);
-    void configure(quint32 freq, ChannelMap map);
+    void applyEffect(Buffer *b) override;
+    void configure(quint32 freq, ChannelMap map) override;
 
 private:
     enum State
diff --git a/src/plugins/Effect/crossfade/effectcrossfadefactory.h b/src/plugins/Effect/crossfade/effectcrossfadefactory.h
index 8fd23e5c0..fd46874b2 100644
--- a/src/plugins/Effect/crossfade/effectcrossfadefactory.h
+++ b/src/plugins/Effect/crossfade/effectcrossfadefactory.h
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EffectFactoryInterface.1.0")
 Q_INTERFACES(EffectFactory)
 
 public:
-    const EffectProperties properties() const;
-    Effect *create();
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    const EffectProperties properties() const override;
+    Effect *create() override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Effect/crossfade/settingsdialog.h b/src/plugins/Effect/crossfade/settingsdialog.h
index 40a8a4a87..0fae41c24 100644
--- a/src/plugins/Effect/crossfade/settingsdialog.h
+++ b/src/plugins/Effect/crossfade/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog ui;
diff --git a/src/plugins/Effect/filewriter/effectfilewriterfactory.h b/src/plugins/Effect/filewriter/effectfilewriterfactory.h
index 266f72606..c9df27acd 100644
--- a/src/plugins/Effect/filewriter/effectfilewriterfactory.h
+++ b/src/plugins/Effect/filewriter/effectfilewriterfactory.h
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EffectFactoryInterface.1.0")
 Q_INTERFACES(EffectFactory)
 
 public:
-    const EffectProperties properties() const;
-    Effect *create();
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    const EffectProperties properties() const override;
+    Effect *create() override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Effect/filewriter/filewriterplugin.h b/src/plugins/Effect/filewriter/filewriterplugin.h
index 1ec1174bd..92ce91008 100644
--- a/src/plugins/Effect/filewriter/filewriterplugin.h
+++ b/src/plugins/Effect/filewriter/filewriterplugin.h
@@ -33,8 +33,8 @@ public:
     FileWriterPlugin();
     virtual ~FileWriterPlugin();
 
-    void configure(quint32 srate, ChannelMap map);
-    void applyEffect(Buffer *b);
+    void configure(quint32 srate, ChannelMap map) override;
+    void applyEffect(Buffer *b) override;
 
 private:
     void init(const TrackInfo &info);
diff --git a/src/plugins/Effect/filewriter/settingsdialog.h b/src/plugins/Effect/filewriter/settingsdialog.h
index 8902ba2bf..3a8bed829 100644
--- a/src/plugins/Effect/filewriter/settingsdialog.h
+++ b/src/plugins/Effect/filewriter/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void addTitleString(const QString &str);
diff --git a/src/plugins/Effect/ladspa/effectladspafactory.h b/src/plugins/Effect/ladspa/effectladspafactory.h
index 62e8b589c..bd2391f09 100644
--- a/src/plugins/Effect/ladspa/effectladspafactory.h
+++ b/src/plugins/Effect/ladspa/effectladspafactory.h
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EffectFactoryInterface.1.0")
 Q_INTERFACES(EffectFactory)
 
 public:
-    const EffectProperties properties() const;
-    Effect *create();
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    const EffectProperties properties() const override;
+    Effect *create() override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Effect/ladspa/ladspahelper.h b/src/plugins/Effect/ladspa/ladspahelper.h
index df50907ec..3aaba1f59 100644
--- a/src/plugins/Effect/ladspa/ladspahelper.h
+++ b/src/plugins/Effect/ladspa/ladspahelper.h
@@ -32,8 +32,8 @@ public:
     LADSPAHelper();
     virtual ~LADSPAHelper();
 
-    void applyEffect(Buffer *b);
-    void configure(quint32 freq, ChannelMap map);
+    void applyEffect(Buffer *b) override;
+    void configure(quint32 freq, ChannelMap map) override;
 };
 
 #endif // LADSPAHELPER_H
diff --git a/src/plugins/Effect/ladspa/settingsdialog.h b/src/plugins/Effect/ladspa/settingsdialog.h
index 3fb9eb94a..0ba6fbb91 100644
--- a/src/plugins/Effect/ladspa/settingsdialog.h
+++ b/src/plugins/Effect/ladspa/settingsdialog.h
@@ -40,7 +40,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_loadButton_clicked();
diff --git a/src/plugins/Effect/monotostereo/effectmonotostereofactory.cpp b/src/plugins/Effect/monotostereo/effectmonotostereofactory.cpp
index 6bae99ddd..56b0d9851 100644
--- a/src/plugins/Effect/monotostereo/effectmonotostereofactory.cpp
+++ b/src/plugins/Effect/monotostereo/effectmonotostereofactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Effect/monotostereo/effectmonotostereofactory.h b/src/plugins/Effect/monotostereo/effectmonotostereofactory.h
index ee1ddc9f1..ca0a6edf6 100644
--- a/src/plugins/Effect/monotostereo/effectmonotostereofactory.h
+++ b/src/plugins/Effect/monotostereo/effectmonotostereofactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EffectFactoryInterface.1.0")
 Q_INTERFACES(EffectFactory)
 
 public:
-    const EffectProperties properties() const;
-    Effect *create();
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    const EffectProperties properties() const override;
+    Effect *create() override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Effect/monotostereo/monotostereoplugin.cpp b/src/plugins/Effect/monotostereo/monotostereoplugin.cpp
index 7a852bd0e..ec9fc15f5 100644
--- a/src/plugins/Effect/monotostereo/monotostereoplugin.cpp
+++ b/src/plugins/Effect/monotostereo/monotostereoplugin.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Effect/monotostereo/monotostereoplugin.h b/src/plugins/Effect/monotostereo/monotostereoplugin.h
index a3a92f2d1..cd9c8f109 100644
--- a/src/plugins/Effect/monotostereo/monotostereoplugin.h
+++ b/src/plugins/Effect/monotostereo/monotostereoplugin.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -33,8 +33,8 @@ public:
 
     virtual ~MonoToStereoPlugin();
 
-    void applyEffect(Buffer *b);
-    void configure(quint32 freq, ChannelMap map);
+    void applyEffect(Buffer *b) override;
+    void configure(quint32 freq, ChannelMap map) override;
 
 private:
     bool m_enabled;
diff --git a/src/plugins/Effect/soxr/effectsoxrfactory.h b/src/plugins/Effect/soxr/effectsoxrfactory.h
index 5300336d6..11248491b 100644
--- a/src/plugins/Effect/soxr/effectsoxrfactory.h
+++ b/src/plugins/Effect/soxr/effectsoxrfactory.h
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EffectFactoryInterface.1.0")
 Q_INTERFACES(EffectFactory)
 
 public:
-    const EffectProperties properties() const;
-    Effect *create();
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    const EffectProperties properties() const override;
+    Effect *create() override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Effect/soxr/settingsdialog.h b/src/plugins/Effect/soxr/settingsdialog.h
index ce0979b36..6a78c4fff 100644
--- a/src/plugins/Effect/soxr/settingsdialog.h
+++ b/src/plugins/Effect/soxr/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/Effect/soxr/soxresampler.h b/src/plugins/Effect/soxr/soxresampler.h
index 9b950825d..09e159837 100644
--- a/src/plugins/Effect/soxr/soxresampler.h
+++ b/src/plugins/Effect/soxr/soxresampler.h
@@ -33,8 +33,8 @@ public:
     SoXResampler();
     virtual ~SoXResampler();
 
-    void applyEffect(Buffer *b);
-    void configure(quint32 freq, ChannelMap map);
+    void applyEffect(Buffer *b) override;
+    void configure(quint32 freq, ChannelMap map) override;
 
 private:
     void freeSoXR();
diff --git a/src/plugins/Effect/stereo/effectstereofactory.cpp b/src/plugins/Effect/stereo/effectstereofactory.cpp
index 5e75b080e..78ae6f76c 100644
--- a/src/plugins/Effect/stereo/effectstereofactory.cpp
+++ b/src/plugins/Effect/stereo/effectstereofactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Effect/stereo/effectstereofactory.h b/src/plugins/Effect/stereo/effectstereofactory.h
index abf141597..55b8714f9 100644
--- a/src/plugins/Effect/stereo/effectstereofactory.h
+++ b/src/plugins/Effect/stereo/effectstereofactory.h
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EffectFactoryInterface.1.0")
 Q_INTERFACES(EffectFactory)
 
 public:
-    const EffectProperties properties() const;
-    Effect *create();
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    const EffectProperties properties() const override;
+    Effect *create() override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Effect/stereo/settingsdialog.h b/src/plugins/Effect/stereo/settingsdialog.h
index f637430f9..2cf568a61 100644
--- a/src/plugins/Effect/stereo/settingsdialog.h
+++ b/src/plugins/Effect/stereo/settingsdialog.h
@@ -35,8 +35,8 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
-    virtual void reject();
+    virtual void accept() override;
+    virtual void reject() override;
 
 private slots:
     void on_intensitySlider_valueChanged (int value);
diff --git a/src/plugins/Effect/stereo/stereoplugin.h b/src/plugins/Effect/stereo/stereoplugin.h
index 085405654..f24b3a02a 100644
--- a/src/plugins/Effect/stereo/stereoplugin.h
+++ b/src/plugins/Effect/stereo/stereoplugin.h
@@ -33,8 +33,8 @@ public:
 
     virtual ~StereoPlugin();
 
-    void applyEffect(Buffer *b);
-    void configure(quint32 freq, ChannelMap map);
+    void applyEffect(Buffer *b) override;
+    void configure(quint32 freq, ChannelMap map) override;
     void setIntensity(double level);
     static StereoPlugin* instance();
 
diff --git a/src/plugins/Engines/mplayer/mplayerengine.cpp b/src/plugins/Engines/mplayer/mplayerengine.cpp
index 4b1741b0d..418b3fcba 100644
--- a/src/plugins/Engines/mplayer/mplayerengine.cpp
+++ b/src/plugins/Engines/mplayer/mplayerengine.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Engines/mplayer/mplayerengine.h b/src/plugins/Engines/mplayer/mplayerengine.h
index c7c16cad9..0b890e3f5 100644
--- a/src/plugins/Engines/mplayer/mplayerengine.h
+++ b/src/plugins/Engines/mplayer/mplayerengine.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -49,13 +49,13 @@ public:
     virtual ~MplayerEngine();
 
     // Engine API
-    bool play();
-    bool enqueue(InputSource *source);
+    bool play() override;
+    bool enqueue(InputSource *source) override;
     bool initialize();
-    void seek(qint64);
-    void stop();
-    void pause();
-    void setMuted(bool muted);
+    void seek(qint64) override;
+    void stop() override;
+    void pause() override;
+    void setMuted(bool muted) override;
 
 private slots:
     void readStdOut();
diff --git a/src/plugins/Engines/mplayer/mplayerenginefactory.cpp b/src/plugins/Engines/mplayer/mplayerenginefactory.cpp
index edd84ba03..ec20eb867 100644
--- a/src/plugins/Engines/mplayer/mplayerenginefactory.cpp
+++ b/src/plugins/Engines/mplayer/mplayerenginefactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Engines/mplayer/mplayerenginefactory.h b/src/plugins/Engines/mplayer/mplayerenginefactory.h
index d57081d0e..ec4188dca 100644
--- a/src/plugins/Engines/mplayer/mplayerenginefactory.h
+++ b/src/plugins/Engines/mplayer/mplayerenginefactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,14 +29,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.EngineFactoryInterface.1.0")
 Q_INTERFACES(EngineFactory)
 
 public:
-    EngineProperties properties() const;
-    bool supports(const QString &source) const;
-    AbstractEngine *create(QObject *parent = nullptr);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    EngineProperties properties() const override;
+    bool supports(const QString &source) const override;
+    AbstractEngine *create(QObject *parent = nullptr) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Engines/mplayer/mplayermetadatamodel.cpp b/src/plugins/Engines/mplayer/mplayermetadatamodel.cpp
index 37ec54c93..a114424e8 100644
--- a/src/plugins/Engines/mplayer/mplayermetadatamodel.cpp
+++ b/src/plugins/Engines/mplayer/mplayermetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Engines/mplayer/mplayermetadatamodel.h b/src/plugins/Engines/mplayer/mplayermetadatamodel.h
index c0121a6eb..cec0c10bb 100644
--- a/src/plugins/Engines/mplayer/mplayermetadatamodel.h
+++ b/src/plugins/Engines/mplayer/mplayermetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,7 +29,7 @@ class MplayerMetaDataModel : public MetaDataModel
 public:
     MplayerMetaDataModel(const QString &path);
     ~MplayerMetaDataModel();
-    QList<MetaDataItem> extraProperties() const;
+    QList<MetaDataItem> extraProperties() const override;
 
 private:
     QString m_path;
diff --git a/src/plugins/Engines/mplayer/settingsdialog.h b/src/plugins/Engines/mplayer/settingsdialog.h
index 902e55f63..fc4fb900c 100644
--- a/src/plugins/Engines/mplayer/settingsdialog.h
+++ b/src/plugins/Engines/mplayer/settingsdialog.h
@@ -36,7 +36,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.h b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.h
index 72b283083..5f3124b3f 100644
--- a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.h
+++ b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialog.h
@@ -34,10 +34,10 @@ public:
 
 protected:
     void raise(const QString &dir, Mode mode, const QString &caption,
-               const QStringList &mask);
+               const QStringList &mask) override;
 
     QStringList exec(QWidget *parent, const QString &dir, Mode mode,
-                     const QString &caption, const QString &filter, QString *);
+                     const QString &caption, const QString &filter, QString *) override;
 
 private:
     QmmpFileDialogImpl *m_dialog;
@@ -50,10 +50,10 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.FileDialogFactoryInterface.1.0")
 Q_INTERFACES(FileDialogFactory)
 public:
-    virtual FileDialog* create();
-    virtual FileDialogProperties properties() const;
-    virtual void showAbout(QWidget*);
-    virtual QString translation() const;
+    virtual FileDialog* create() override;
+    virtual FileDialogProperties properties() const override;
+    virtual void showAbout(QWidget*) override;
+    virtual QString translation() const override;
     virtual ~QmmpFileDialogFactory()
     {
         ;
diff --git a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.h b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.h
index 60fe51d85..fbbdc1ccc 100644
--- a/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.h
+++ b/src/plugins/FileDialogs/QmmpFileDialog/qmmpfiledialogimpl.h
@@ -58,7 +58,7 @@ signals:
     void filesSelected(const QStringList&, bool play = false);
 
 protected:
-    virtual void hideEvent (QHideEvent *event);
+    virtual void hideEvent (QHideEvent *event) override;
 
 private slots:
     void updateSelection ();
@@ -79,10 +79,10 @@ public:
     PathCompleter(QAbstractItemModel *model, QAbstractItemView *itemView, QObject *parent = nullptr) : QCompleter(model, parent)
     {
         m_itemView = itemView;
-    };
+    }
 
 
-    QString pathFromIndex(const QModelIndex &index) const
+    QString pathFromIndex(const QModelIndex &index) const override
     {
         const QFileSystemModel *dirModel = static_cast<const QFileSystemModel *>(model());
         QString currentLocation = dirModel->filePath(m_itemView->rootIndex());
@@ -95,7 +95,7 @@ public:
     }
 
 
-    QStringList splitPath(const QString &path) const
+    QStringList splitPath(const QString &path) const override
     {
         if (path.isEmpty())
             return QStringList(completionPrefix());
diff --git a/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialog.h b/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialog.h
index 608af1e8b..ce96d3551 100644
--- a/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialog.h
+++ b/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialog.h
@@ -38,10 +38,10 @@ public:
 
 protected:
     void raise(const QString &dir, Mode mode, const QString &caption,
-               const QStringList &mask);
+               const QStringList &mask) override;
 
     QStringList exec(QWidget *parent, const QString &dir, Mode mode,
-                     const QString &caption, const QString &filter, QString *);
+                     const QString &caption, const QString &filter, QString *) override;
 
 
 private:
@@ -57,10 +57,10 @@ class TwoPanelFileDialogFactory : public QObject, public FileDialogFactory
     Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.FileDialogFactoryInterface.1.0")
     Q_INTERFACES(FileDialogFactory)
 public:
-    FileDialog* create();
-    FileDialogProperties properties() const;
-    void showAbout(QWidget*);
-    QString translation() const;
+    FileDialog* create() override;
+    FileDialogProperties properties() const override;
+    void showAbout(QWidget*) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.h b/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.h
index 09f3c0e5f..4b7b8ae73 100644
--- a/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.h
+++ b/src/plugins/FileDialogs/TwoPanelFileDialog/twopanelfiledialogimpl.h
@@ -58,7 +58,7 @@ private slots:
 
 private:
     void updateFileList(const QString &path);
-    void hideEvent (QHideEvent *event);
+    void hideEvent (QHideEvent *event) override;
     void addToHistory(const QString &path);
     void addFiles(const QStringList &list, bool play);
 
@@ -78,7 +78,7 @@ public:
         m_itemView = itemView;
     }
 
-    QString pathFromIndex(const QModelIndex &index) const
+    QString pathFromIndex(const QModelIndex &index) const override
     {
         const QFileSystemModel *fileModel = static_cast<const QFileSystemModel *>(model());
         QString currentLocation = fileModel->filePath(m_itemView->rootIndex());
@@ -91,7 +91,7 @@ public:
     }
 
 
-    QStringList splitPath(const QString &path) const
+    QStringList splitPath(const QString &path) const override
     {
         if (path.isEmpty())
             return QStringList(completionPrefix());
diff --git a/src/plugins/General/converter/converter.cpp b/src/plugins/General/converter/converter.cpp
index b4e693211..2615a3ec0 100644
--- a/src/plugins/General/converter/converter.cpp
+++ b/src/plugins/General/converter/converter.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/converter/converter.h b/src/plugins/General/converter/converter.h
index f35a4251c..482315d55 100644
--- a/src/plugins/General/converter/converter.h
+++ b/src/plugins/General/converter/converter.h
@@ -52,7 +52,7 @@ signals:
     void message(int row, QString message);
 
 private:
-    void run();
+    void run() override;
     bool convert(Decoder *decoder, FILE *file, bool use16bit);
     Decoder *m_decoder;
     InputSource *m_input;
diff --git a/src/plugins/General/converter/converterdialog.cpp b/src/plugins/General/converter/converterdialog.cpp
index 8fdb9390b..fc4916c7d 100644
--- a/src/plugins/General/converter/converterdialog.cpp
+++ b/src/plugins/General/converter/converterdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/converter/converterdialog.h b/src/plugins/General/converter/converterdialog.h
index 6bc6f066e..e1d7dd2c1 100644
--- a/src/plugins/General/converter/converterdialog.h
+++ b/src/plugins/General/converter/converterdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -41,7 +41,7 @@ public:
     virtual ~ConverterDialog();
 
 public slots:
-    virtual void reject();
+    virtual void reject() override;
 
 private slots:
     void on_dirButton_clicked();
diff --git a/src/plugins/General/converter/converterfactory.h b/src/plugins/General/converter/converterfactory.h
index 280a9825c..11c2a194f 100644
--- a/src/plugins/General/converter/converterfactory.h
+++ b/src/plugins/General/converter/converterfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/copypaste/copypaste.cpp b/src/plugins/General/copypaste/copypaste.cpp
index 9414dcb23..e3401d5aa 100644
--- a/src/plugins/General/copypaste/copypaste.cpp
+++ b/src/plugins/General/copypaste/copypaste.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/copypaste/copypastefactory.h b/src/plugins/General/copypaste/copypastefactory.h
index 20bb61a6c..b5b3f629e 100644
--- a/src/plugins/General/copypaste/copypastefactory.h
+++ b/src/plugins/General/copypaste/copypastefactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif // COPYPASTEFACTORY_H
diff --git a/src/plugins/General/covermanager/covermanagerfactory.h b/src/plugins/General/covermanager/covermanagerfactory.h
index b4d838cf9..9e60216c7 100644
--- a/src/plugins/General/covermanager/covermanagerfactory.h
+++ b/src/plugins/General/covermanager/covermanagerfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/covermanager/coverwidget.h b/src/plugins/General/covermanager/coverwidget.h
index 55ee9a2eb..535d781dc 100644
--- a/src/plugins/General/covermanager/coverwidget.h
+++ b/src/plugins/General/covermanager/coverwidget.h
@@ -41,8 +41,8 @@ public:
     virtual void setPixmap(const QPixmap&);
 
 protected:
-    void paintEvent (QPaintEvent *event);
-    void mousePressEvent (QMouseEvent * event);
+    void paintEvent (QPaintEvent *event) override;
+    void mousePressEvent (QMouseEvent * event) override;
 
 private slots:
     void saveAs();
diff --git a/src/plugins/General/fileops/fileops.cpp b/src/plugins/General/fileops/fileops.cpp
index 1a57c54a1..16058fdc9 100644
--- a/src/plugins/General/fileops/fileops.cpp
+++ b/src/plugins/General/fileops/fileops.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/fileops/fileopsfactory.h b/src/plugins/General/fileops/fileopsfactory.h
index 1a6deef94..6eb23cd95 100644
--- a/src/plugins/General/fileops/fileopsfactory.h
+++ b/src/plugins/General/fileops/fileopsfactory.h
@@ -35,11 +35,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/fileops/hotkeydialog.h b/src/plugins/General/fileops/hotkeydialog.h
index d68da11b6..bf37bfea1 100644
--- a/src/plugins/General/fileops/hotkeydialog.h
+++ b/src/plugins/General/fileops/hotkeydialog.h
@@ -40,7 +40,7 @@ public:
     const QString key();
 
 protected:
-    virtual void keyPressEvent (QKeyEvent *event);
+    virtual void keyPressEvent (QKeyEvent *event) override;
 
 private:
     Ui::HotkeyDialog ui;
diff --git a/src/plugins/General/fileops/settingsdialog.cpp b/src/plugins/General/fileops/settingsdialog.cpp
index 2431a8ba2..4d4913eb3 100644
--- a/src/plugins/General/fileops/settingsdialog.cpp
+++ b/src/plugins/General/fileops/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/fileops/settingsdialog.h b/src/plugins/General/fileops/settingsdialog.h
index 41f4e4575..279c008cc 100644
--- a/src/plugins/General/fileops/settingsdialog.h
+++ b/src/plugins/General/fileops/settingsdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -38,7 +38,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_newButton_clicked();
diff --git a/src/plugins/General/gnomehotkey/gnomehotkeyfactory.h b/src/plugins/General/gnomehotkey/gnomehotkeyfactory.h
index d119143b0..fd47b595b 100644
--- a/src/plugins/General/gnomehotkey/gnomehotkeyfactory.h
+++ b/src/plugins/General/gnomehotkey/gnomehotkeyfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/hal/halfactory.h b/src/plugins/General/hal/halfactory.h
index 195b3c42c..1b5d7e6fc 100644
--- a/src/plugins/General/hal/halfactory.h
+++ b/src/plugins/General/hal/halfactory.h
@@ -33,11 +33,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/hal/halplugin.cpp b/src/plugins/General/hal/halplugin.cpp
index d3477fec9..5b795d3d5 100644
--- a/src/plugins/General/hal/halplugin.cpp
+++ b/src/plugins/General/hal/halplugin.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/hal/settingsdialog.h b/src/plugins/General/hal/settingsdialog.h
index 604483326..99555d022 100644
--- a/src/plugins/General/hal/settingsdialog.h
+++ b/src/plugins/General/hal/settingsdialog.h
@@ -37,7 +37,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog ui;
diff --git a/src/plugins/General/history/history.cpp b/src/plugins/General/history/history.cpp
index 25b4bf8fe..a4a721ea9 100644
--- a/src/plugins/General/history/history.cpp
+++ b/src/plugins/General/history/history.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2017-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2017-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/history/history.h b/src/plugins/General/history/history.h
index d044bc0ae..1b0ff2163 100644
--- a/src/plugins/General/history/history.h
+++ b/src/plugins/General/history/history.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2017-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2017-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/history/historyfactory.h b/src/plugins/General/history/historyfactory.h
index 5a5e9ed77..edd6d7e9d 100644
--- a/src/plugins/General/history/historyfactory.h
+++ b/src/plugins/General/history/historyfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif // HISTORYFACTORY_H
diff --git a/src/plugins/General/history/historysettingsdialog.h b/src/plugins/General/history/historysettingsdialog.h
index f9efef1b5..7b842b45a 100644
--- a/src/plugins/General/history/historysettingsdialog.h
+++ b/src/plugins/General/history/historysettingsdialog.h
@@ -36,7 +36,7 @@ public:
     ~HistorySettingsDialog();
 
 public slots:
-    void accept();
+    void accept() override;
 
 private slots:
     void addTitleString(const QString &str);
diff --git a/src/plugins/General/history/historywindow.cpp b/src/plugins/General/history/historywindow.cpp
index 34de9b5bc..cbba39987 100644
--- a/src/plugins/General/history/historywindow.cpp
+++ b/src/plugins/General/history/historywindow.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2017-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2017-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/history/historywindow.h b/src/plugins/General/history/historywindow.h
index 88d81e887..c1097884f 100644
--- a/src/plugins/General/history/historywindow.h
+++ b/src/plugins/General/history/historywindow.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2017-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2017-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -53,7 +53,7 @@ private:
     void loadTopArtists();
     void loadTopGenres();
     void readSettings();
-    void closeEvent(QCloseEvent *);
+    void closeEvent(QCloseEvent *) override;
 
     Ui::HistoryWindow *m_ui;
     QSqlDatabase m_db;
diff --git a/src/plugins/General/history/progressbaritemdelegate.h b/src/plugins/General/history/progressbaritemdelegate.h
index 2eef87b91..526329f2c 100644
--- a/src/plugins/General/history/progressbaritemdelegate.h
+++ b/src/plugins/General/history/progressbaritemdelegate.h
@@ -37,8 +37,8 @@ class ProgressBarItemDelegate : public QStyledItemDelegate
 public:
     explicit ProgressBarItemDelegate(QObject *parent = nullptr);
 
-    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
-    QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     bool hasProgressBar(const QModelIndex &index) const;
 };
 
diff --git a/src/plugins/General/hotkey/hotkeydialog.cpp b/src/plugins/General/hotkey/hotkeydialog.cpp
index 45a3c3e39..e522acc77 100644
--- a/src/plugins/General/hotkey/hotkeydialog.cpp
+++ b/src/plugins/General/hotkey/hotkeydialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/hotkey/hotkeydialog.h b/src/plugins/General/hotkey/hotkeydialog.h
index 4bae2d01b..d3de06a06 100644
--- a/src/plugins/General/hotkey/hotkeydialog.h
+++ b/src/plugins/General/hotkey/hotkeydialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -41,12 +41,12 @@ public:
     quint32 keySym () const;
 
 public slots:
-    void accept();
-    void reject();
+    void accept() override;
+    void reject() override;
 
 private:
-    void keyPressEvent (QKeyEvent *event);
-    void showEvent(QShowEvent *);
+    void keyPressEvent (QKeyEvent *event) override;
+    void showEvent(QShowEvent *) override;
 
     Ui::HotkeyDialog m_ui;
     quint32 m_key, m_modifiers;
diff --git a/src/plugins/General/hotkey/hotkeyfactory.cpp b/src/plugins/General/hotkey/hotkeyfactory.cpp
index ff74a5cfe..db1ccb7b3 100644
--- a/src/plugins/General/hotkey/hotkeyfactory.cpp
+++ b/src/plugins/General/hotkey/hotkeyfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/hotkey/hotkeyfactory.h b/src/plugins/General/hotkey/hotkeyfactory.h
index 2bd998f5f..7cee2dbd4 100644
--- a/src/plugins/General/hotkey/hotkeyfactory.h
+++ b/src/plugins/General/hotkey/hotkeyfactory.h
@@ -33,11 +33,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/hotkey/hotkeymanager.h b/src/plugins/General/hotkey/hotkeymanager.h
index 45692cf1e..1e97294fb 100644
--- a/src/plugins/General/hotkey/hotkeymanager.h
+++ b/src/plugins/General/hotkey/hotkeymanager.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -79,7 +79,7 @@ public:
     static quint32 keycodeToKeysym(quint32 keycode);
 
 private:
-    bool nativeEventFilter(const QByteArray &eventType, void *message, long *result);
+    bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override;
     QList <Hotkey *> m_grabbedKeys;
 };
 
diff --git a/src/plugins/General/hotkey/hotkeymanager_win.cpp b/src/plugins/General/hotkey/hotkeymanager_win.cpp
index 5dd8632f3..aa0cdd6b5 100644
--- a/src/plugins/General/hotkey/hotkeymanager_win.cpp
+++ b/src/plugins/General/hotkey/hotkeymanager_win.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/hotkey/hotkeymanager_x11.cpp b/src/plugins/General/hotkey/hotkeymanager_x11.cpp
index 4775102df..016f132ba 100644
--- a/src/plugins/General/hotkey/hotkeymanager_x11.cpp
+++ b/src/plugins/General/hotkey/hotkeymanager_x11.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   Copyright (C) 2003-2007 by Justin Karneges and Michail Pishchagin     *
diff --git a/src/plugins/General/hotkey/settingsdialog.h b/src/plugins/General/hotkey/settingsdialog.h
index da947e681..f313e5430 100644
--- a/src/plugins/General/hotkey/settingsdialog.h
+++ b/src/plugins/General/hotkey/settingsdialog.h
@@ -38,7 +38,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_tableWidget_itemDoubleClicked (QTableWidgetItem * item);
diff --git a/src/plugins/General/kdenotify/kdenotifyfactory.h b/src/plugins/General/kdenotify/kdenotifyfactory.h
index 9d4e76c57..8c6ce684b 100644
--- a/src/plugins/General/kdenotify/kdenotifyfactory.h
+++ b/src/plugins/General/kdenotify/kdenotifyfactory.h
@@ -33,11 +33,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif // KDENOTIFYFACTORY_H
diff --git a/src/plugins/General/kdenotify/settingsdialog.h b/src/plugins/General/kdenotify/settingsdialog.h
index 835a39ad0..fb15f50ad 100644
--- a/src/plugins/General/kdenotify/settingsdialog.h
+++ b/src/plugins/General/kdenotify/settingsdialog.h
@@ -36,13 +36,13 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     virtual void on_templateButton_clicked();
 
 protected:
-    void changeEvent(QEvent *e);
+    void changeEvent(QEvent *e) override;
 
 private:
     Ui::SettingsDialog *ui;
diff --git a/src/plugins/General/lyrics/lyricsfactory.h b/src/plugins/General/lyrics/lyricsfactory.h
index c968329bd..0c3d32da4 100644
--- a/src/plugins/General/lyrics/lyricsfactory.h
+++ b/src/plugins/General/lyrics/lyricsfactory.h
@@ -35,11 +35,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/lyrics/lyricswindow.cpp b/src/plugins/General/lyrics/lyricswindow.cpp
index fa26ca049..1b23bfb2c 100644
--- a/src/plugins/General/lyrics/lyricswindow.cpp
+++ b/src/plugins/General/lyrics/lyricswindow.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/lyrics/lyricswindow.h b/src/plugins/General/lyrics/lyricswindow.h
index 564fb5a10..f8a4e8ca8 100644
--- a/src/plugins/General/lyrics/lyricswindow.h
+++ b/src/plugins/General/lyrics/lyricswindow.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/mpris/mpris.cpp b/src/plugins/General/mpris/mpris.cpp
index bfea8d8d3..4cf5df042 100644
--- a/src/plugins/General/mpris/mpris.cpp
+++ b/src/plugins/General/mpris/mpris.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/mpris/mpris2/player2object.cpp b/src/plugins/General/mpris/mpris2/player2object.cpp
index aae3cdda6..7773d86ae 100644
--- a/src/plugins/General/mpris/mpris2/player2object.cpp
+++ b/src/plugins/General/mpris/mpris2/player2object.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/mpris/mpris2/root2object.cpp b/src/plugins/General/mpris/mpris2/root2object.cpp
index 5e80d172b..a7e9bdd50 100644
--- a/src/plugins/General/mpris/mpris2/root2object.cpp
+++ b/src/plugins/General/mpris/mpris2/root2object.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/mpris/mprisfactory.h b/src/plugins/General/mpris/mprisfactory.h
index 95b64c603..f8f2f0454 100644
--- a/src/plugins/General/mpris/mprisfactory.h
+++ b/src/plugins/General/mpris/mprisfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/notifier/notifier.cpp b/src/plugins/General/notifier/notifier.cpp
index 127d9adf6..1ad9e6a19 100644
--- a/src/plugins/General/notifier/notifier.cpp
+++ b/src/plugins/General/notifier/notifier.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/notifier/notifierfactory.cpp b/src/plugins/General/notifier/notifierfactory.cpp
index 6627ff430..d18e8cf29 100644
--- a/src/plugins/General/notifier/notifierfactory.cpp
+++ b/src/plugins/General/notifier/notifierfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/notifier/notifierfactory.h b/src/plugins/General/notifier/notifierfactory.h
index d93852958..5ce46ca27 100644
--- a/src/plugins/General/notifier/notifierfactory.h
+++ b/src/plugins/General/notifier/notifierfactory.h
@@ -35,11 +35,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/notifier/popupwidget.cpp b/src/plugins/General/notifier/popupwidget.cpp
index 1cc01f8ae..4be9f6a3d 100644
--- a/src/plugins/General/notifier/popupwidget.cpp
+++ b/src/plugins/General/notifier/popupwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/notifier/popupwidget.h b/src/plugins/General/notifier/popupwidget.h
index 6c685c482..26d252585 100644
--- a/src/plugins/General/notifier/popupwidget.h
+++ b/src/plugins/General/notifier/popupwidget.h
@@ -57,7 +57,7 @@ public:
     void showVolume(int);
 
 protected:
-    virtual void mousePressEvent (QMouseEvent *);
+    virtual void mousePressEvent (QMouseEvent *) override;
 
 private:
     void updatePosition();
diff --git a/src/plugins/General/notifier/settingsdialog.h b/src/plugins/General/notifier/settingsdialog.h
index 80a7284f2..bd4012aa7 100644
--- a/src/plugins/General/notifier/settingsdialog.h
+++ b/src/plugins/General/notifier/settingsdialog.h
@@ -38,7 +38,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_fontButton_pressed();
diff --git a/src/plugins/General/rdetect/rdetectfactory.cpp b/src/plugins/General/rdetect/rdetectfactory.cpp
index f329d8ace..7df33eca3 100644
--- a/src/plugins/General/rdetect/rdetectfactory.cpp
+++ b/src/plugins/General/rdetect/rdetectfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/rdetect/rdetectfactory.h b/src/plugins/General/rdetect/rdetectfactory.h
index 8bb811f90..905d88bef 100644
--- a/src/plugins/General/rdetect/rdetectfactory.h
+++ b/src/plugins/General/rdetect/rdetectfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/rdetect/removablehelper.cpp b/src/plugins/General/rdetect/removablehelper.cpp
index ec939d9aa..ad4f37a7a 100644
--- a/src/plugins/General/rdetect/removablehelper.cpp
+++ b/src/plugins/General/rdetect/removablehelper.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/rdetect/removablehelper.h b/src/plugins/General/rdetect/removablehelper.h
index 6ef31efb3..4b37775b9 100644
--- a/src/plugins/General/rdetect/removablehelper.h
+++ b/src/plugins/General/rdetect/removablehelper.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/rdetect/settingsdialog.cpp b/src/plugins/General/rdetect/settingsdialog.cpp
index dbe7b0f5b..d9fedd40f 100644
--- a/src/plugins/General/rdetect/settingsdialog.cpp
+++ b/src/plugins/General/rdetect/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/rdetect/settingsdialog.h b/src/plugins/General/rdetect/settingsdialog.h
index ff033adcc..533752f6f 100644
--- a/src/plugins/General/rdetect/settingsdialog.h
+++ b/src/plugins/General/rdetect/settingsdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,7 +36,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/General/rgscan/rgscandialog.cpp b/src/plugins/General/rgscan/rgscandialog.cpp
index 0818ee26d..0cb237183 100644
--- a/src/plugins/General/rgscan/rgscandialog.cpp
+++ b/src/plugins/General/rgscan/rgscandialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/rgscan/rgscandialog.h b/src/plugins/General/rgscan/rgscandialog.h
index 22f5e457b..3323cab4c 100644
--- a/src/plugins/General/rgscan/rgscandialog.h
+++ b/src/plugins/General/rgscan/rgscandialog.h
@@ -67,7 +67,7 @@ public:
 private slots:
     void on_calculateButton_clicked();
     void onScanFinished(QString url);
-    void reject();
+    void reject() override;
     void on_writeButton_clicked();
 
 private:
diff --git a/src/plugins/General/rgscan/rgscanfactory.h b/src/plugins/General/rgscan/rgscanfactory.h
index e6f3aa7ed..4b5a7413e 100644
--- a/src/plugins/General/rgscan/rgscanfactory.h
+++ b/src/plugins/General/rgscan/rgscanfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/rgscan/rgscanner.cpp b/src/plugins/General/rgscan/rgscanner.cpp
index 13ff79cdf..2e716bf81 100644
--- a/src/plugins/General/rgscan/rgscanner.cpp
+++ b/src/plugins/General/rgscan/rgscanner.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/rgscan/rgscanner.h b/src/plugins/General/rgscan/rgscanner.h
index 368491ef3..6f6a353f5 100644
--- a/src/plugins/General/rgscan/rgscanner.h
+++ b/src/plugins/General/rgscan/rgscanner.h
@@ -57,7 +57,7 @@ signals:
     void finished(const QString &url);
 
 private:
-    void run();
+    void run() override;
     void deinit();
     InputSource *m_source;
     Decoder *m_decoder;
diff --git a/src/plugins/General/scrobbler/defines.h b/src/plugins/General/scrobbler/defines.h
index ac8877eb5..aabab79d9 100644
--- a/src/plugins/General/scrobbler/defines.h
+++ b/src/plugins/General/scrobbler/defines.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/scrobbler/scrobbler.cpp b/src/plugins/General/scrobbler/scrobbler.cpp
index 6082b237a..07f33e72d 100644
--- a/src/plugins/General/scrobbler/scrobbler.cpp
+++ b/src/plugins/General/scrobbler/scrobbler.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/scrobbler/scrobblercache.cpp b/src/plugins/General/scrobbler/scrobblercache.cpp
index 667079fdd..77a22b0cd 100644
--- a/src/plugins/General/scrobbler/scrobblercache.cpp
+++ b/src/plugins/General/scrobbler/scrobblercache.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/scrobbler/scrobblerfactory.h b/src/plugins/General/scrobbler/scrobblerfactory.h
index 5a3c5e673..31382fb1a 100644
--- a/src/plugins/General/scrobbler/scrobblerfactory.h
+++ b/src/plugins/General/scrobbler/scrobblerfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/scrobbler/settingsdialog.cpp b/src/plugins/General/scrobbler/settingsdialog.cpp
index 9dea8c77b..060b7099d 100644
--- a/src/plugins/General/scrobbler/settingsdialog.cpp
+++ b/src/plugins/General/scrobbler/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/scrobbler/settingsdialog.h b/src/plugins/General/scrobbler/settingsdialog.h
index b82af0029..a198b5fc7 100644
--- a/src/plugins/General/scrobbler/settingsdialog.h
+++ b/src/plugins/General/scrobbler/settingsdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -37,7 +37,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_newSessionButton_lastfm_clicked();
diff --git a/src/plugins/General/statusicon/coverwidget.h b/src/plugins/General/statusicon/coverwidget.h
index 7434b5ea4..4947ac71e 100644
--- a/src/plugins/General/statusicon/coverwidget.h
+++ b/src/plugins/General/statusicon/coverwidget.h
@@ -38,7 +38,7 @@ public:
     virtual void setPixmap(const QPixmap&);
 
 protected:
-    void paintEvent (QPaintEvent *event);
+    void paintEvent (QPaintEvent *event) override;
 
 private: 
       QPixmap m_pixmap;
diff --git a/src/plugins/General/statusicon/qmmptrayicon.cpp b/src/plugins/General/statusicon/qmmptrayicon.cpp
index 5667d8637..4c435c64d 100644
--- a/src/plugins/General/statusicon/qmmptrayicon.cpp
+++ b/src/plugins/General/statusicon/qmmptrayicon.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/statusicon/qmmptrayicon.h b/src/plugins/General/statusicon/qmmptrayicon.h
index 190d52a73..7ad640fc8 100644
--- a/src/plugins/General/statusicon/qmmptrayicon.h
+++ b/src/plugins/General/statusicon/qmmptrayicon.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -43,7 +43,7 @@ public:
 
 #ifdef QMMP_WS_X11
 private:
-    bool event(QEvent *e);
+    bool event(QEvent *e) override;
     void wheelEvent(QWheelEvent *e);
     void showToolTip();
     
diff --git a/src/plugins/General/statusicon/settingsdialog.cpp b/src/plugins/General/statusicon/settingsdialog.cpp
index 7754abc83..f5a72c981 100644
--- a/src/plugins/General/statusicon/settingsdialog.cpp
+++ b/src/plugins/General/statusicon/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/statusicon/settingsdialog.h b/src/plugins/General/statusicon/settingsdialog.h
index 776172129..37358ef0c 100644
--- a/src/plugins/General/statusicon/settingsdialog.h
+++ b/src/plugins/General/statusicon/settingsdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_templateButton_clicked();
diff --git a/src/plugins/General/statusicon/statusicon.cpp b/src/plugins/General/statusicon/statusicon.cpp
index 3c963a7a0..abfc89097 100644
--- a/src/plugins/General/statusicon/statusicon.cpp
+++ b/src/plugins/General/statusicon/statusicon.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/statusicon/statusicon.h b/src/plugins/General/statusicon/statusicon.h
index 6225b977d..ecc8d045f 100644
--- a/src/plugins/General/statusicon/statusicon.h
+++ b/src/plugins/General/statusicon/statusicon.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/statusicon/statusiconfactory.h b/src/plugins/General/statusicon/statusiconfactory.h
index d33b9d6ec..c4bc45e1d 100644
--- a/src/plugins/General/statusicon/statusiconfactory.h
+++ b/src/plugins/General/statusicon/statusiconfactory.h
@@ -35,11 +35,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/statusicon/statusiconpopupwidget.cpp b/src/plugins/General/statusicon/statusiconpopupwidget.cpp
index f79b8ed6e..cf444837a 100644
--- a/src/plugins/General/statusicon/statusiconpopupwidget.cpp
+++ b/src/plugins/General/statusicon/statusiconpopupwidget.cpp
@@ -2,7 +2,7 @@
  *   Copyright (C) 2009 by Artur Guzik                                     *
  *   a.guzik88@gmail.com                                                   *
  *                                                                         *
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/statusicon/statusiconpopupwidget.h b/src/plugins/General/statusicon/statusiconpopupwidget.h
index 906435933..4905df48b 100644
--- a/src/plugins/General/statusicon/statusiconpopupwidget.h
+++ b/src/plugins/General/statusicon/statusiconpopupwidget.h
@@ -2,7 +2,7 @@
  *   Copyright (C) 2009 by Artur Guzik                                     *
  *   a.guzik88@gmail.com                                                   *
  *                                                                         *
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -49,7 +49,7 @@ public:
     void showInfo(int x, int y, const QString &message); //x,y are tray icon position
 
 protected:
-    virtual void mousePressEvent(QMouseEvent *);
+    virtual void mousePressEvent(QMouseEvent *) override;
 
 private slots:
     void updatePosition(int trayx, int trayy);
@@ -76,7 +76,7 @@ class TimeBar : public QProgressBar
     Q_OBJECT
 public:
     TimeBar(QWidget *parent = nullptr);
-    virtual QString text() const;
+    virtual QString text() const override;
 };
 
 #endif
diff --git a/src/plugins/General/streambrowser/editstreamdialog.cpp b/src/plugins/General/streambrowser/editstreamdialog.cpp
index 132738111..2828db5e8 100644
--- a/src/plugins/General/streambrowser/editstreamdialog.cpp
+++ b/src/plugins/General/streambrowser/editstreamdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/streambrowser/editstreamdialog.h b/src/plugins/General/streambrowser/editstreamdialog.h
index 4f6ddc500..8e2d77bbb 100644
--- a/src/plugins/General/streambrowser/editstreamdialog.h
+++ b/src/plugins/General/streambrowser/editstreamdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -46,7 +46,7 @@ public:
     };
 
 public slots:
-    void accept();
+    void accept() override;
 
     void setValues(const QMap<Key, QString> &values);
     const QMap<Key, QString> &values() const;
diff --git a/src/plugins/General/streambrowser/streambrowser.cpp b/src/plugins/General/streambrowser/streambrowser.cpp
index 44f473482..ebb4c35c5 100644
--- a/src/plugins/General/streambrowser/streambrowser.cpp
+++ b/src/plugins/General/streambrowser/streambrowser.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2012-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2012-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/streambrowser/streambrowserfactory.h b/src/plugins/General/streambrowser/streambrowserfactory.h
index c4436ff81..5a39115d8 100644
--- a/src/plugins/General/streambrowser/streambrowserfactory.h
+++ b/src/plugins/General/streambrowser/streambrowserfactory.h
@@ -35,11 +35,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/streambrowser/streamwindow.h b/src/plugins/General/streambrowser/streamwindow.h
index 4bdd731a9..34bc7bab3 100644
--- a/src/plugins/General/streambrowser/streamwindow.h
+++ b/src/plugins/General/streambrowser/streamwindow.h
@@ -59,7 +59,7 @@ private slots:
     void removeFromFavorites();
 
 private:
-    void closeEvent(QCloseEvent *);
+    void closeEvent(QCloseEvent *) override;
     void readXml(QIODevice *input, QStandardItemModel *model);
     void createInitialConfig();
 
@@ -84,7 +84,7 @@ public:
     StreamsProxyModel(QObject *parent) : QSortFilterProxyModel(parent){}
 
 protected:
-    bool lessThan (const QModelIndex &left, const QModelIndex &right) const
+    bool lessThan (const QModelIndex &left, const QModelIndex &right) const override
     {
         if(left.column() == 2 && right.column() == 2)
         {
diff --git a/src/plugins/General/taskbar/taskbarfactory.cpp b/src/plugins/General/taskbar/taskbarfactory.cpp
index fcdd88f34..d7046e357 100644
--- a/src/plugins/General/taskbar/taskbarfactory.cpp
+++ b/src/plugins/General/taskbar/taskbarfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/taskbar/taskbarfactory.h b/src/plugins/General/taskbar/taskbarfactory.h
index bdc4e06db..8ae9151b4 100644
--- a/src/plugins/General/taskbar/taskbarfactory.h
+++ b/src/plugins/General/taskbar/taskbarfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -35,11 +35,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/taskbar/taskbarhelper.cpp b/src/plugins/General/taskbar/taskbarhelper.cpp
index 3336fcec7..75142093b 100644
--- a/src/plugins/General/taskbar/taskbarhelper.cpp
+++ b/src/plugins/General/taskbar/taskbarhelper.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/taskbar/taskbarhelper.h b/src/plugins/General/taskbar/taskbarhelper.h
index db4082c12..6dbb3a507 100644
--- a/src/plugins/General/taskbar/taskbarhelper.h
+++ b/src/plugins/General/taskbar/taskbarhelper.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2018 by Ilya Kotov                                      *
+ *   Copyright (C) 2018-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/trackchange/settingsdialog.cpp b/src/plugins/General/trackchange/settingsdialog.cpp
index f6122d748..dc7132139 100644
--- a/src/plugins/General/trackchange/settingsdialog.cpp
+++ b/src/plugins/General/trackchange/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/trackchange/settingsdialog.h b/src/plugins/General/trackchange/settingsdialog.h
index 57b9a350f..654ae509a 100644
--- a/src/plugins/General/trackchange/settingsdialog.h
+++ b/src/plugins/General/trackchange/settingsdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -38,7 +38,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    void accept();
+    void accept() override;
 
 private slots:
      void addTemplateString(const QString &str);
diff --git a/src/plugins/General/trackchange/trackchange.cpp b/src/plugins/General/trackchange/trackchange.cpp
index dd1fc71db..259a4d474 100644
--- a/src/plugins/General/trackchange/trackchange.cpp
+++ b/src/plugins/General/trackchange/trackchange.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/trackchange/trackchange.h b/src/plugins/General/trackchange/trackchange.h
index 5cfba8e9d..30f0cb636 100644
--- a/src/plugins/General/trackchange/trackchange.h
+++ b/src/plugins/General/trackchange/trackchange.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/General/trackchange/trackchangefactory.h b/src/plugins/General/trackchange/trackchangefactory.h
index f8470b1b6..63b8a144a 100644
--- a/src/plugins/General/trackchange/trackchangefactory.h
+++ b/src/plugins/General/trackchange/trackchangefactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/udisks2/settingsdialog.h b/src/plugins/General/udisks2/settingsdialog.h
index c8191f380..4364df4ed 100644
--- a/src/plugins/General/udisks2/settingsdialog.h
+++ b/src/plugins/General/udisks2/settingsdialog.h
@@ -36,7 +36,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/General/udisks2/udisks2factory.h b/src/plugins/General/udisks2/udisks2factory.h
index e760bf43c..fecfa6268 100644
--- a/src/plugins/General/udisks2/udisks2factory.h
+++ b/src/plugins/General/udisks2/udisks2factory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
 Q_INTERFACES(GeneralFactory)
 public:
-    GeneralProperties properties() const;
-    QObject *create(QObject *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/General/udisks2/udisks2plugin.cpp b/src/plugins/General/udisks2/udisks2plugin.cpp
index fdae8b923..be73686b3 100644
--- a/src/plugins/General/udisks2/udisks2plugin.cpp
+++ b/src/plugins/General/udisks2/udisks2plugin.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/aac/aacfile.cpp b/src/plugins/Input/aac/aacfile.cpp
index 8e138b41c..a14002f75 100644
--- a/src/plugins/Input/aac/aacfile.cpp
+++ b/src/plugins/Input/aac/aacfile.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/aac/aacfile.h b/src/plugins/Input/aac/aacfile.h
index 62de0fc54..b27a6c1c8 100644
--- a/src/plugins/Input/aac/aacfile.h
+++ b/src/plugins/Input/aac/aacfile.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/aac/decoder_aac.cpp b/src/plugins/Input/aac/decoder_aac.cpp
index 6a4c3740c..ae5ae794e 100644
--- a/src/plugins/Input/aac/decoder_aac.cpp
+++ b/src/plugins/Input/aac/decoder_aac.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/aac/decoder_aac.h b/src/plugins/Input/aac/decoder_aac.h
index da1dee793..b98d5db45 100644
--- a/src/plugins/Input/aac/decoder_aac.h
+++ b/src/plugins/Input/aac/decoder_aac.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -44,11 +44,11 @@ public:
         return m_data;
     }
       // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *audio, qint64 maxSize);
-    void seek(qint64 time);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *audio, qint64 maxSize) override;
+    void seek(qint64 time) override;
 
 private:
     struct aac_data *m_data;
diff --git a/src/plugins/Input/aac/decoderaacfactory.cpp b/src/plugins/Input/aac/decoderaacfactory.cpp
index 6ceca28ee..e69c4e9a3 100644
--- a/src/plugins/Input/aac/decoderaacfactory.cpp
+++ b/src/plugins/Input/aac/decoderaacfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/aac/decoderaacfactory.h b/src/plugins/Input/aac/decoderaacfactory.h
index fdaa1b5ba..815a38ce3 100644
--- a/src/plugins/Input/aac/decoderaacfactory.h
+++ b/src/plugins/Input/aac/decoderaacfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,14 +29,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString&, QIODevice *);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString&, QIODevice *) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/archive/archiveinputdevice.cpp b/src/plugins/Input/archive/archiveinputdevice.cpp
index 8d10647ab..ef67a34a1 100644
--- a/src/plugins/Input/archive/archiveinputdevice.cpp
+++ b/src/plugins/Input/archive/archiveinputdevice.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2016-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2016-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/archive/archiveinputdevice.h b/src/plugins/Input/archive/archiveinputdevice.h
index e6c31fdda..18d8024d6 100644
--- a/src/plugins/Input/archive/archiveinputdevice.h
+++ b/src/plugins/Input/archive/archiveinputdevice.h
@@ -34,12 +34,12 @@ public:
     ArchiveInputDevice(struct archive *a, struct archive_entry *e, QObject *parent = nullptr);
     virtual ~ArchiveInputDevice();
 
-    bool seek(qint64 pos);
-    qint64 size() const;
+    bool seek(qint64 pos) override;
+    qint64 size() const override;
 
 protected:
-    virtual qint64 readData(char *data, qint64 maxSize);
-    virtual qint64 writeData(const char *, qint64);
+    virtual qint64 readData(char *data, qint64 maxSize) override;
+    virtual qint64 writeData(const char *, qint64) override;
 
 private:
     struct archive *m_archive;
diff --git a/src/plugins/Input/archive/archivetagreader.cpp b/src/plugins/Input/archive/archivetagreader.cpp
index 14a7dc504..70820579e 100644
--- a/src/plugins/Input/archive/archivetagreader.cpp
+++ b/src/plugins/Input/archive/archivetagreader.cpp
@@ -36,7 +36,7 @@ public:
 
     virtual ~IODeviceStream() {}
 
-    virtual TagLib::FileName name() const
+    virtual TagLib::FileName name() const override
     {
 #ifdef Q_OS_WIN
         return QStringToFileName(m_fileName);
@@ -44,26 +44,26 @@ public:
         return m_fileName.constData();
 #endif
     }
-    virtual TagLib::ByteVector readBlock(unsigned long length)
+    virtual TagLib::ByteVector readBlock(unsigned long length) override
     {
         QByteArray data = m_input->read(length);
         return TagLib::ByteVector(data.constData(), data.size());
     }
-    virtual void writeBlock(const TagLib::ByteVector &)
+    virtual void writeBlock(const TagLib::ByteVector &) override
     {}
-    virtual void insert(const TagLib::ByteVector &, unsigned long, unsigned long)
+    virtual void insert(const TagLib::ByteVector &, unsigned long, unsigned long) override
     {}
-    virtual void removeBlock(unsigned long, unsigned long)
+    virtual void removeBlock(unsigned long, unsigned long) override
     {}
-    virtual bool readOnly() const
+    virtual bool readOnly() const override
     {
         return true;
     }
-    virtual bool isOpen() const
+    virtual bool isOpen() const override
     {
         return m_input->isOpen();
     }
-    virtual void seek(long offset, Position p = Beginning)
+    virtual void seek(long offset, Position p = Beginning) override
     {
         switch (p)
         {
@@ -78,20 +78,20 @@ public:
             break;
         }
     }
-    virtual void clear()
+    virtual void clear() override
     {
         m_input->seek(0);
         TagLib::IOStream::clear();
     }
-    virtual long tell() const
+    virtual long tell() const override
     {
         return m_input->pos();
     }
-    virtual long length()
+    virtual long length() override
     {
         return m_input->size();
     }
-    virtual void truncate(long)
+    virtual void truncate(long) override
     {}
 
 private:
diff --git a/src/plugins/Input/archive/decoder_archive.cpp b/src/plugins/Input/archive/decoder_archive.cpp
index fa5bcf292..4ebdea9c6 100644
--- a/src/plugins/Input/archive/decoder_archive.cpp
+++ b/src/plugins/Input/archive/decoder_archive.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2016-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2016-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/archive/decoder_archive.h b/src/plugins/Input/archive/decoder_archive.h
index 9356037b7..db79578b7 100644
--- a/src/plugins/Input/archive/decoder_archive.h
+++ b/src/plugins/Input/archive/decoder_archive.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2016-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2016-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -34,11 +34,11 @@ public:
 
     virtual ~DecoderArchive();
 
-    bool initialize();
-    qint64 totalTime() const;
-    void seek(qint64 time);
-    qint64 read(unsigned char *data, qint64 maxSize);
-    int bitrate() const;
+    bool initialize() override;
+    qint64 totalTime() const override;
+    void seek(qint64 time) override;
+    qint64 read(unsigned char *data, qint64 maxSize) override;
+    int bitrate() const override;
 
 private:
     QString m_url;
diff --git a/src/plugins/Input/archive/decoderarchivefactory.cpp b/src/plugins/Input/archive/decoderarchivefactory.cpp
index 2b0f6ce25..3b83616c2 100644
--- a/src/plugins/Input/archive/decoderarchivefactory.cpp
+++ b/src/plugins/Input/archive/decoderarchivefactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2016-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2016-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/archive/decoderarchivefactory.h b/src/plugins/Input/archive/decoderarchivefactory.h
index c9e708aff..0f29ee23d 100644
--- a/src/plugins/Input/archive/decoderarchivefactory.h
+++ b/src/plugins/Input/archive/decoderarchivefactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2016-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2016-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -30,14 +30,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &url, QIODevice *);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &url, QIODevice *) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/cdaudio/decoder_cdaudio.h b/src/plugins/Input/cdaudio/decoder_cdaudio.h
index 84eb37cce..5da4c1ea7 100644
--- a/src/plugins/Input/cdaudio/decoder_cdaudio.h
+++ b/src/plugins/Input/cdaudio/decoder_cdaudio.h
@@ -52,11 +52,11 @@ public:
     static void clearTrackCache();
 
      // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *audio, qint64 maxSize);
-    void seek(qint64 time);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *audio, qint64 maxSize) override;
+    void seek(qint64 time) override;
 
 private:
     //helper functions
diff --git a/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp b/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp
index f79ba96be..f861b8d22 100644
--- a/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp
+++ b/src/plugins/Input/cdaudio/decodercdaudiofactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/cdaudio/decodercdaudiofactory.h b/src/plugins/Input/cdaudio/decodercdaudiofactory.h
index b67d4df18..27723aec4 100644
--- a/src/plugins/Input/cdaudio/decodercdaudiofactory.h
+++ b/src/plugins/Input/cdaudio/decodercdaudiofactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,14 +29,14 @@ class DecoderCDAudioFactory : public QObject, DecoderFactory
     Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
     Q_INTERFACES(DecoderFactory)
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/cdaudio/settingsdialog.h b/src/plugins/Input/cdaudio/settingsdialog.h
index ff784a6db..f2b036f16 100644
--- a/src/plugins/Input/cdaudio/settingsdialog.h
+++ b/src/plugins/Input/cdaudio/settingsdialog.h
@@ -36,7 +36,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
     void on_clearCacheButton_clicked();
 
 private:
diff --git a/src/plugins/Input/cue/cuemetadatamodel.cpp b/src/plugins/Input/cue/cuemetadatamodel.cpp
index f4904f09f..ee592af53 100644
--- a/src/plugins/Input/cue/cuemetadatamodel.cpp
+++ b/src/plugins/Input/cue/cuemetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/cue/cuemetadatamodel.h b/src/plugins/Input/cue/cuemetadatamodel.h
index 7aaad97f9..78ef36307 100644
--- a/src/plugins/Input/cue/cuemetadatamodel.h
+++ b/src/plugins/Input/cue/cuemetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -30,8 +30,8 @@ class CUEMetaDataModel : public MetaDataModel
 public:
     CUEMetaDataModel(const QString &url);
     ~CUEMetaDataModel();
-    QList<MetaDataItem> extraProperties() const;
-    QString coverPath() const;
+    QList<MetaDataItem> extraProperties() const override;
+    QString coverPath() const override;
 
 private:
     CUEParser *m_parser;
diff --git a/src/plugins/Input/cue/cueparser.cpp b/src/plugins/Input/cue/cueparser.cpp
index b50eda92d..08b0f804c 100644
--- a/src/plugins/Input/cue/cueparser.cpp
+++ b/src/plugins/Input/cue/cueparser.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/cue/cueparser.h b/src/plugins/Input/cue/cueparser.h
index 5c0d24c8a..8d06fce0b 100644
--- a/src/plugins/Input/cue/cueparser.h
+++ b/src/plugins/Input/cue/cueparser.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/cue/decoder_cue.cpp b/src/plugins/Input/cue/decoder_cue.cpp
index ae7f06edc..e56b34683 100644
--- a/src/plugins/Input/cue/decoder_cue.cpp
+++ b/src/plugins/Input/cue/decoder_cue.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/cue/decoder_cue.h b/src/plugins/Input/cue/decoder_cue.h
index 5bb87c469..3518ea039 100644
--- a/src/plugins/Input/cue/decoder_cue.h
+++ b/src/plugins/Input/cue/decoder_cue.h
@@ -35,13 +35,13 @@ public:
     virtual ~DecoderCUE();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    void seek(qint64);
-    qint64 read(unsigned char *data, qint64 size);
-    int bitrate() const;
-    const QString nextURL() const;
-    void next();
+    bool initialize() override;
+    qint64 totalTime() const override;
+    void seek(qint64) override;
+    qint64 read(unsigned char *data, qint64 size) override;
+    int bitrate() const override;
+    const QString nextURL() const override;
+    void next() override;
 
 private:
     Decoder *m_decoder;
diff --git a/src/plugins/Input/cue/decodercuefactory.cpp b/src/plugins/Input/cue/decodercuefactory.cpp
index 35d66e1dd..c6b3c4499 100644
--- a/src/plugins/Input/cue/decodercuefactory.cpp
+++ b/src/plugins/Input/cue/decodercuefactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/cue/decodercuefactory.h b/src/plugins/Input/cue/decodercuefactory.h
index 03dc25c00..eb782981a 100644
--- a/src/plugins/Input/cue/decodercuefactory.h
+++ b/src/plugins/Input/cue/decodercuefactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -31,14 +31,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredPaths);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredPaths) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/cue/settingsdialog.h b/src/plugins/Input/cue/settingsdialog.h
index 158be59dd..4afae3380 100644
--- a/src/plugins/Input/cue/settingsdialog.h
+++ b/src/plugins/Input/cue/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     void findCodecs();
diff --git a/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp b/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp
index 9548970fa..eeb61fb81 100644
--- a/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp
+++ b/src/plugins/Input/ffmpeg/decoder_ffmpeg.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/ffmpeg/decoder_ffmpeg.h b/src/plugins/Input/ffmpeg/decoder_ffmpeg.h
index e824a4f7e..36a95d59f 100644
--- a/src/plugins/Input/ffmpeg/decoder_ffmpeg.h
+++ b/src/plugins/Input/ffmpeg/decoder_ffmpeg.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -41,11 +41,11 @@ public:
     virtual ~DecoderFFmpeg();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *audio, qint64 maxSize);
-    void seek(qint64 time);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *audio, qint64 maxSize) override;
+    void seek(qint64 time) override;
 
 private:
     //helper functions
diff --git a/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp b/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp
index abca4bfb6..fe05461b0 100644
--- a/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp
+++ b/src/plugins/Input/ffmpeg/decoderffmpegfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/ffmpeg/decoderffmpegfactory.h b/src/plugins/Input/ffmpeg/decoderffmpegfactory.h
index 60112ec2f..d0511cce9 100644
--- a/src/plugins/Input/ffmpeg/decoderffmpegfactory.h
+++ b/src/plugins/Input/ffmpeg/decoderffmpegfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -31,14 +31,14 @@ Q_INTERFACES(DecoderFactory)
 
 public:
     DecoderFFmpegFactory();
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.cpp b/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.cpp
index 17907d0cd..f60b7f79d 100644
--- a/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.cpp
+++ b/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.h b/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.h
index 32f521e62..20d1f550e 100644
--- a/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.h
+++ b/src/plugins/Input/ffmpeg/ffmpegmetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,7 +36,7 @@ class FFmpegMetaDataModel : public MetaDataModel
 public:
     FFmpegMetaDataModel(const QString &path);
     ~FFmpegMetaDataModel();
-    QPixmap cover() const;
+    QPixmap cover() const override;
 
 private:
     AVFormatContext *m_in;
diff --git a/src/plugins/Input/ffmpeg/settingsdialog.cpp b/src/plugins/Input/ffmpeg/settingsdialog.cpp
index b53122402..d42ff7068 100644
--- a/src/plugins/Input/ffmpeg/settingsdialog.cpp
+++ b/src/plugins/Input/ffmpeg/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/ffmpeg/settingsdialog.h b/src/plugins/Input/ffmpeg/settingsdialog.h
index 599c3481e..fa6a114cc 100644
--- a/src/plugins/Input/ffmpeg/settingsdialog.h
+++ b/src/plugins/Input/ffmpeg/settingsdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,7 +36,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/Input/flac/cueparser.cpp b/src/plugins/Input/flac/cueparser.cpp
index 405ce4d6a..3b02d1b7e 100644
--- a/src/plugins/Input/flac/cueparser.cpp
+++ b/src/plugins/Input/flac/cueparser.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/flac/cueparser.h b/src/plugins/Input/flac/cueparser.h
index e173aee58..12b2e7893 100644
--- a/src/plugins/Input/flac/cueparser.h
+++ b/src/plugins/Input/flac/cueparser.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/flac/decoder_flac.cpp b/src/plugins/Input/flac/decoder_flac.cpp
index 0f2c14df2..4f515b080 100644
--- a/src/plugins/Input/flac/decoder_flac.cpp
+++ b/src/plugins/Input/flac/decoder_flac.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/flac/decoder_flac.h b/src/plugins/Input/flac/decoder_flac.h
index 1771db2d8..b77fa7154 100644
--- a/src/plugins/Input/flac/decoder_flac.h
+++ b/src/plugins/Input/flac/decoder_flac.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -65,13 +65,13 @@ public:
     virtual ~DecoderFLAC();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *data, qint64 maxSize);
-    void seek(qint64 time);
-    const QString nextURL() const;
-    void next();
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *data, qint64 maxSize) override;
+    void seek(qint64 time) override;
+    const QString nextURL() const override;
+    void next() override;
 
 private:
 
diff --git a/src/plugins/Input/flac/decoderflacfactory.cpp b/src/plugins/Input/flac/decoderflacfactory.cpp
index 28aec227a..74066316b 100644
--- a/src/plugins/Input/flac/decoderflacfactory.cpp
+++ b/src/plugins/Input/flac/decoderflacfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/flac/decoderflacfactory.h b/src/plugins/Input/flac/decoderflacfactory.h
index 55b7dbb59..4a0ea0aca 100644
--- a/src/plugins/Input/flac/decoderflacfactory.h
+++ b/src/plugins/Input/flac/decoderflacfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -30,14 +30,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *);
-    QList<TrackInfo*> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredFiles);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *) override;
+    QList<TrackInfo*> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredFiles) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/flac/flacmetadatamodel.cpp b/src/plugins/Input/flac/flacmetadatamodel.cpp
index 0457d22ef..884c05502 100644
--- a/src/plugins/Input/flac/flacmetadatamodel.cpp
+++ b/src/plugins/Input/flac/flacmetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/flac/flacmetadatamodel.h b/src/plugins/Input/flac/flacmetadatamodel.h
index 66ed03164..440c490db 100644
--- a/src/plugins/Input/flac/flacmetadatamodel.h
+++ b/src/plugins/Input/flac/flacmetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,12 +36,12 @@ class FLACMetaDataModel : public MetaDataModel
 public:
     FLACMetaDataModel(const QString &path, bool readOnly);
     ~FLACMetaDataModel();
-    QList<TagModel* > tags() const;
-    QPixmap cover() const;
-    QString coverPath() const;
+    QList<TagModel* > tags() const override;
+    QPixmap cover() const override;
+    QString coverPath() const override;
 #ifdef HAS_PICTURE_LIST
-    void setCover(const QPixmap &pix);
-    void removeCover();
+    void setCover(const QPixmap &pix) override;
+    void removeCover() override;
 #endif
 
 
@@ -58,10 +58,10 @@ class VorbisCommentModel : public TagModel
 public:
     VorbisCommentModel(TagLib::Ogg::XiphComment *tag, TagLib::File *file);
     ~VorbisCommentModel();
-    QString name() const;
-    QString value(Qmmp::MetaData key) const;
-    void setValue(Qmmp::MetaData key, const QString &value);
-    void save();
+    QString name() const override;
+    QString value(Qmmp::MetaData key) const override;
+    void setValue(Qmmp::MetaData key, const QString &value) override;
+    void save() override;
 
 private:
     TagLib::File *m_file;
diff --git a/src/plugins/Input/gme/decoder_gme.cpp b/src/plugins/Input/gme/decoder_gme.cpp
index 4de43f802..73d18bd68 100644
--- a/src/plugins/Input/gme/decoder_gme.cpp
+++ b/src/plugins/Input/gme/decoder_gme.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/gme/decoder_gme.h b/src/plugins/Input/gme/decoder_gme.h
index 730ec3c17..f6a3f2ff5 100644
--- a/src/plugins/Input/gme/decoder_gme.h
+++ b/src/plugins/Input/gme/decoder_gme.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,11 +36,11 @@ public:
     virtual ~DecoderGme();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *data, qint64 size);
-    void seek(qint64);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *data, qint64 size) override;
+    void seek(qint64) override;
 
 private:
     GmeHelper m_helper;
diff --git a/src/plugins/Input/gme/decodergmefactory.cpp b/src/plugins/Input/gme/decodergmefactory.cpp
index 50fee26a1..855650488 100644
--- a/src/plugins/Input/gme/decodergmefactory.cpp
+++ b/src/plugins/Input/gme/decodergmefactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/gme/decodergmefactory.h b/src/plugins/Input/gme/decodergmefactory.h
index e02b504b9..1d364c792 100644
--- a/src/plugins/Input/gme/decodergmefactory.h
+++ b/src/plugins/Input/gme/decodergmefactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -32,14 +32,14 @@ class DecoderGmeFactory : public QObject, DecoderFactory
     Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &path, QIODevice *input);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredFiles);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &path, QIODevice *input) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredFiles) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/gme/gmehelper.cpp b/src/plugins/Input/gme/gmehelper.cpp
index fad5274f5..223dfb1ad 100644
--- a/src/plugins/Input/gme/gmehelper.cpp
+++ b/src/plugins/Input/gme/gmehelper.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/gme/gmehelper.h b/src/plugins/Input/gme/gmehelper.h
index 2908308e4..79ba57499 100644
--- a/src/plugins/Input/gme/gmehelper.h
+++ b/src/plugins/Input/gme/gmehelper.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/gme/settingsdialog.h b/src/plugins/Input/gme/settingsdialog.h
index 5b4df41da..a84b955a1 100644
--- a/src/plugins/Input/gme/settingsdialog.h
+++ b/src/plugins/Input/gme/settingsdialog.h
@@ -36,7 +36,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    void accept();
+    void accept() override;
 
 private:
     Ui::SettingsDialog *m_ui;
diff --git a/src/plugins/Input/modplug/decoder_modplug.h b/src/plugins/Input/modplug/decoder_modplug.h
index ac80f7444..8797b2d59 100644
--- a/src/plugins/Input/modplug/decoder_modplug.h
+++ b/src/plugins/Input/modplug/decoder_modplug.h
@@ -34,11 +34,11 @@ public:
     void readSettings();
     static DecoderModPlug* instance();
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *audio, qint64 maxSize);
-    void seek(qint64 time);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *audio, qint64 maxSize) override;
+    void seek(qint64 time) override;
 
 private:
 
diff --git a/src/plugins/Input/modplug/decodermodplugfactory.h b/src/plugins/Input/modplug/decodermodplugfactory.h
index b88b98e03..f4db5a065 100644
--- a/src/plugins/Input/modplug/decodermodplugfactory.h
+++ b/src/plugins/Input/modplug/decodermodplugfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,14 +29,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/modplug/modplugmetadatamodel.cpp b/src/plugins/Input/modplug/modplugmetadatamodel.cpp
index 9d4248dd6..1ec8ddb04 100644
--- a/src/plugins/Input/modplug/modplugmetadatamodel.cpp
+++ b/src/plugins/Input/modplug/modplugmetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/modplug/modplugmetadatamodel.h b/src/plugins/Input/modplug/modplugmetadatamodel.h
index 5568e6ee3..9f2c0e937 100644
--- a/src/plugins/Input/modplug/modplugmetadatamodel.h
+++ b/src/plugins/Input/modplug/modplugmetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -31,8 +31,8 @@ class ModPlugMetaDataModel : public MetaDataModel
 public:
     ModPlugMetaDataModel(const QString &path);
     ~ModPlugMetaDataModel();
-    QList<MetaDataItem> extraProperties() const;
-    QList<MetaDataItem> descriptions() const;
+    QList<MetaDataItem> extraProperties() const override;
+    QList<MetaDataItem> descriptions() const override;
     static QString getTypeName(quint32 type);
 
 private:
diff --git a/src/plugins/Input/mpc/decoder_mpc.cpp b/src/plugins/Input/mpc/decoder_mpc.cpp
index 714ed0d89..badfe69d1 100644
--- a/src/plugins/Input/mpc/decoder_mpc.cpp
+++ b/src/plugins/Input/mpc/decoder_mpc.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpc/decoder_mpc.h b/src/plugins/Input/mpc/decoder_mpc.h
index 4398b6dd0..a392b3006 100644
--- a/src/plugins/Input/mpc/decoder_mpc.h
+++ b/src/plugins/Input/mpc/decoder_mpc.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -43,11 +43,11 @@ public:
     }
 
      // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *audio, qint64 maxSize);
-    void seek(qint64 time);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *audio, qint64 maxSize) override;
+    void seek(qint64 time) override;
 
 private:
 
diff --git a/src/plugins/Input/mpc/decodermpcfactory.cpp b/src/plugins/Input/mpc/decodermpcfactory.cpp
index da1e17bbb..4f430354a 100644
--- a/src/plugins/Input/mpc/decodermpcfactory.cpp
+++ b/src/plugins/Input/mpc/decodermpcfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpc/decodermpcfactory.h b/src/plugins/Input/mpc/decodermpcfactory.h
index d8caeb9e4..8f28d988f 100644
--- a/src/plugins/Input/mpc/decodermpcfactory.h
+++ b/src/plugins/Input/mpc/decodermpcfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -29,14 +29,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &url, QIODevice *i);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &url, QIODevice *i) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/mpc/mpcmetadatamodel.cpp b/src/plugins/Input/mpc/mpcmetadatamodel.cpp
index 3326bba6e..1db3a740f 100644
--- a/src/plugins/Input/mpc/mpcmetadatamodel.cpp
+++ b/src/plugins/Input/mpc/mpcmetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpc/mpcmetadatamodel.h b/src/plugins/Input/mpc/mpcmetadatamodel.h
index a37c40142..834d63b64 100644
--- a/src/plugins/Input/mpc/mpcmetadatamodel.h
+++ b/src/plugins/Input/mpc/mpcmetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -33,7 +33,7 @@ class MPCMetaDataModel : public MetaDataModel
 public:
     MPCMetaDataModel(const QString &path, bool readOnly);
     ~MPCMetaDataModel();
-    QList<TagModel* > tags() const;
+    QList<TagModel* > tags() const override;
 
 private:
     QList<TagModel* > m_tags;
@@ -46,14 +46,14 @@ class MPCFileTagModel : public TagModel
 public:
     MPCFileTagModel(TagLib::MPC::File *file, TagLib::MPC::File::TagTypes tagType);
     ~MPCFileTagModel();
-    QString name() const;
-    QList<Qmmp::MetaData> keys() const;
-    QString value(Qmmp::MetaData key) const;
-    void setValue(Qmmp::MetaData key, const QString &value);
-    bool exists() const;
-    void create();
-    void remove();
-    void save();
+    QString name() const override;
+    QList<Qmmp::MetaData> keys() const override;
+    QString value(Qmmp::MetaData key) const override;
+    void setValue(Qmmp::MetaData key, const QString &value) override;
+    bool exists() const override;
+    void create() override;
+    void remove() override;
+    void save() override;
 
 private:
     QTextCodec *m_codec;
diff --git a/src/plugins/Input/mpeg/decoder_mad.h b/src/plugins/Input/mpeg/decoder_mad.h
index 8980f1768..bd986b80f 100644
--- a/src/plugins/Input/mpeg/decoder_mad.h
+++ b/src/plugins/Input/mpeg/decoder_mad.h
@@ -35,11 +35,11 @@ public:
     virtual ~DecoderMAD();
 
     // standard decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *data, qint64 size);
-    void seek(qint64);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *data, qint64 size) override;
+    void seek(qint64) override;
 
 private:
     //LAME header
diff --git a/src/plugins/Input/mpeg/decoder_mpg123.cpp b/src/plugins/Input/mpeg/decoder_mpg123.cpp
index 9a1a5f18b..b436cb6fc 100644
--- a/src/plugins/Input/mpeg/decoder_mpg123.cpp
+++ b/src/plugins/Input/mpeg/decoder_mpg123.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpeg/decoder_mpg123.h b/src/plugins/Input/mpeg/decoder_mpg123.h
index 8b19007e0..9177dbeee 100644
--- a/src/plugins/Input/mpeg/decoder_mpg123.h
+++ b/src/plugins/Input/mpeg/decoder_mpg123.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -34,12 +34,11 @@ public:
     virtual ~DecoderMPG123();
 
     // standard decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *data, qint64 size);
-    qint64 read(float *data, qint64 samples);
-    void seek(qint64);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *data, qint64 size) override;
+    void seek(qint64) override;
 
 private:
     void cleanup(mpg123_handle *handle);
diff --git a/src/plugins/Input/mpeg/decodermpegfactory.cpp b/src/plugins/Input/mpeg/decodermpegfactory.cpp
index a251fc750..7247e3b3c 100644
--- a/src/plugins/Input/mpeg/decodermpegfactory.cpp
+++ b/src/plugins/Input/mpeg/decodermpegfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpeg/decodermpegfactory.h b/src/plugins/Input/mpeg/decodermpegfactory.h
index 52210fb23..e0637b27d 100644
--- a/src/plugins/Input/mpeg/decodermpegfactory.h
+++ b/src/plugins/Input/mpeg/decodermpegfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -30,14 +30,14 @@ Q_INTERFACES(DecoderFactory)
 
 public:
     DecoderMPEGFactory();
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *input);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *input) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 
 private:
     bool m_using_rusxmms;
diff --git a/src/plugins/Input/mpeg/mpegmetadatamodel.cpp b/src/plugins/Input/mpeg/mpegmetadatamodel.cpp
index a960a15a3..8771865d4 100644
--- a/src/plugins/Input/mpeg/mpegmetadatamodel.cpp
+++ b/src/plugins/Input/mpeg/mpegmetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpeg/mpegmetadatamodel.h b/src/plugins/Input/mpeg/mpegmetadatamodel.h
index b50710986..bb3a5fc36 100644
--- a/src/plugins/Input/mpeg/mpegmetadatamodel.h
+++ b/src/plugins/Input/mpeg/mpegmetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -33,11 +33,11 @@ class MPEGMetaDataModel : public MetaDataModel
 public:
     MPEGMetaDataModel(bool using_rusxmms, const QString &path, bool readOnly);
     ~MPEGMetaDataModel();
-    QList<MetaDataItem> extraProperties() const;
-    QList<TagModel* > tags() const;
-    QPixmap cover() const;
-    void setCover(const QPixmap &pix);
-    void removeCover();
+    QList<MetaDataItem> extraProperties() const override;
+    QList<TagModel* > tags() const override;
+    QPixmap cover() const override;
+    void setCover(const QPixmap &pix) override;
+    void removeCover() override;
 
 private:
     QList<TagModel* > m_tags;
@@ -50,14 +50,14 @@ class MpegFileTagModel : public TagModel
 public:
     MpegFileTagModel(bool using_rusxmms, TagLib::MPEG::File *file, TagLib::MPEG::File::TagTypes tagType);
     ~MpegFileTagModel();
-    QString name() const;
-    QList<Qmmp::MetaData> keys() const;
-    QString value(Qmmp::MetaData key) const;
-    void setValue(Qmmp::MetaData key, const QString &value);
-    bool exists() const;
-    void create();
-    void remove();
-    void save();
+    QString name() const override;
+    QList<Qmmp::MetaData> keys() const override;
+    QString value(Qmmp::MetaData key) const override;
+    void setValue(Qmmp::MetaData key, const QString &value) override;
+    bool exists() const override;
+    void create() override;
+    void remove() override;
+    void save() override;
 
 private:
     bool m_using_rusxmms;
diff --git a/src/plugins/Input/mpeg/settingsdialog.cpp b/src/plugins/Input/mpeg/settingsdialog.cpp
index c73876ad2..75ef4f0e8 100644
--- a/src/plugins/Input/mpeg/settingsdialog.cpp
+++ b/src/plugins/Input/mpeg/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpeg/settingsdialog.h b/src/plugins/Input/mpeg/settingsdialog.h
index 1a08d76f3..5fae03231 100644
--- a/src/plugins/Input/mpeg/settingsdialog.h
+++ b/src/plugins/Input/mpeg/settingsdialog.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -37,7 +37,7 @@ public:
     enum TagType {ID3v1 = 0, ID3v2, APE, Disabled};
 
 public slots:
-    void accept();
+    void accept() override;
 
 private:
     void findCodecs();
diff --git a/src/plugins/Input/mpeg/tagextractor.cpp b/src/plugins/Input/mpeg/tagextractor.cpp
index 948b57f67..afe658be7 100644
--- a/src/plugins/Input/mpeg/tagextractor.cpp
+++ b/src/plugins/Input/mpeg/tagextractor.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/mpeg/tagextractor.h b/src/plugins/Input/mpeg/tagextractor.h
index 9b142c26f..77e4457d7 100644
--- a/src/plugins/Input/mpeg/tagextractor.h
+++ b/src/plugins/Input/mpeg/tagextractor.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/opus/decoder_opus.cpp b/src/plugins/Input/opus/decoder_opus.cpp
index 92852afef..20631f3d3 100644
--- a/src/plugins/Input/opus/decoder_opus.cpp
+++ b/src/plugins/Input/opus/decoder_opus.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/opus/decoder_opus.h b/src/plugins/Input/opus/decoder_opus.h
index 8b0b02140..b31492938 100644
--- a/src/plugins/Input/opus/decoder_opus.h
+++ b/src/plugins/Input/opus/decoder_opus.h
@@ -34,13 +34,13 @@ public:
     virtual ~DecoderOpus();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
 
 private:
-    virtual qint64 read(unsigned char *data, qint64 maxSize);
-    virtual void seek(qint64 time);
+    virtual qint64 read(unsigned char *data, qint64 maxSize) override;
+    virtual void seek(qint64 time) override;
 
     // helper functions
     ChannelMap findChannelMap(int channels);
diff --git a/src/plugins/Input/opus/decoderopusfactory.cpp b/src/plugins/Input/opus/decoderopusfactory.cpp
index 95e913a36..8ef3770ac 100644
--- a/src/plugins/Input/opus/decoderopusfactory.cpp
+++ b/src/plugins/Input/opus/decoderopusfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/opus/decoderopusfactory.h b/src/plugins/Input/opus/decoderopusfactory.h
index 39a51bd83..850f03116 100644
--- a/src/plugins/Input/opus/decoderopusfactory.h
+++ b/src/plugins/Input/opus/decoderopusfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -33,15 +33,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &path, QIODevice *input);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    QObject* showDetails(QWidget *parent, const QString &path);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &path, QIODevice *input) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif //DECODEROPUSFACTORY_H
diff --git a/src/plugins/Input/opus/opusmetadatamodel.cpp b/src/plugins/Input/opus/opusmetadatamodel.cpp
index 4cea1422e..a28f88154 100644
--- a/src/plugins/Input/opus/opusmetadatamodel.cpp
+++ b/src/plugins/Input/opus/opusmetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/opus/opusmetadatamodel.h b/src/plugins/Input/opus/opusmetadatamodel.h
index 44afc88a5..a4c559c74 100644
--- a/src/plugins/Input/opus/opusmetadatamodel.h
+++ b/src/plugins/Input/opus/opusmetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,12 +36,12 @@ class OpusMetaDataModel : public MetaDataModel
 public:
     OpusMetaDataModel(const QString &path, bool readOnly);
     ~OpusMetaDataModel();
-    QList<MetaDataItem> extraProperties() const;
-    QList<TagModel* > tags() const;
-    QPixmap cover() const;
+    QList<MetaDataItem> extraProperties() const override;
+    QList<TagModel* > tags() const override;
+    QPixmap cover() const override;
 #ifdef HAS_PICTURE_LIST
-    void setCover(const QPixmap &pix);
-    void removeCover();
+    void setCover(const QPixmap &pix) override;
+    void removeCover() override;
 #endif
 
 private:
@@ -56,10 +56,10 @@ class VorbisCommentModel : public TagModel
 public:
     VorbisCommentModel(TagLib::Ogg::Opus::File *file);
     ~VorbisCommentModel();
-    QString name() const;
-    QString value(Qmmp::MetaData key) const;
-    void setValue(Qmmp::MetaData key, const QString &value);
-    void save();
+    QString name() const override;
+    QString value(Qmmp::MetaData key) const override;
+    void setValue(Qmmp::MetaData key, const QString &value) override;
+    void save() override;
 
 private:
     TagLib::Ogg::Opus::File *m_file;
diff --git a/src/plugins/Input/sid/decoder_sid.cpp b/src/plugins/Input/sid/decoder_sid.cpp
index 889c762d3..54af8f14f 100644
--- a/src/plugins/Input/sid/decoder_sid.cpp
+++ b/src/plugins/Input/sid/decoder_sid.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/sid/decoder_sid.h b/src/plugins/Input/sid/decoder_sid.h
index 359000a96..991d9117a 100644
--- a/src/plugins/Input/sid/decoder_sid.h
+++ b/src/plugins/Input/sid/decoder_sid.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -37,11 +37,11 @@ public:
     virtual ~DecoderSID();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *data, qint64 size);
-    void seek(qint64);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *data, qint64 size) override;
+    void seek(qint64) override;
 
 private:
     QString m_url;
diff --git a/src/plugins/Input/sid/decodersidfactory.cpp b/src/plugins/Input/sid/decodersidfactory.cpp
index c30c7ff6b..7c59e0f24 100644
--- a/src/plugins/Input/sid/decodersidfactory.cpp
+++ b/src/plugins/Input/sid/decodersidfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/sid/decodersidfactory.h b/src/plugins/Input/sid/decodersidfactory.h
index f7f275acf..8fd5b5881 100644
--- a/src/plugins/Input/sid/decodersidfactory.h
+++ b/src/plugins/Input/sid/decodersidfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,14 +36,14 @@ class DecoderSIDFactory : public QObject, DecoderFactory
 public:
     DecoderSIDFactory();
 
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &path, QIODevice *input);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &path, QIODevice *input) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 
 private:
     SidDatabase m_db;
diff --git a/src/plugins/Input/sid/settingsdialog.h b/src/plugins/Input/sid/settingsdialog.h
index 01f784692..42a501176 100644
--- a/src/plugins/Input/sid/settingsdialog.h
+++ b/src/plugins/Input/sid/settingsdialog.h
@@ -36,7 +36,7 @@ public:
     virtual ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/Input/sid/sidhelper.cpp b/src/plugins/Input/sid/sidhelper.cpp
index 9700b671f..3f6401671 100644
--- a/src/plugins/Input/sid/sidhelper.cpp
+++ b/src/plugins/Input/sid/sidhelper.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/sid/sidhelper.h b/src/plugins/Input/sid/sidhelper.h
index 4e9d41c9f..27d90a071 100644
--- a/src/plugins/Input/sid/sidhelper.h
+++ b/src/plugins/Input/sid/sidhelper.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/sndfile/decoder_sndfile.h b/src/plugins/Input/sndfile/decoder_sndfile.h
index ce53b74ae..d202ad546 100644
--- a/src/plugins/Input/sndfile/decoder_sndfile.h
+++ b/src/plugins/Input/sndfile/decoder_sndfile.h
@@ -36,11 +36,11 @@ public:
     virtual ~DecoderSndFile();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *audio, qint64 maxSize);
-    void seek(qint64 time);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *audio, qint64 maxSize) override;
+    void seek(qint64 time) override;
 
 private:
 
diff --git a/src/plugins/Input/sndfile/decodersndfilefactory.cpp b/src/plugins/Input/sndfile/decodersndfilefactory.cpp
index 23084bb63..f6d2f221f 100644
--- a/src/plugins/Input/sndfile/decodersndfilefactory.cpp
+++ b/src/plugins/Input/sndfile/decodersndfilefactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/sndfile/decodersndfilefactory.h b/src/plugins/Input/sndfile/decodersndfilefactory.h
index 205e0d668..0d6c2c3d7 100644
--- a/src/plugins/Input/sndfile/decodersndfilefactory.h
+++ b/src/plugins/Input/sndfile/decodersndfilefactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -30,14 +30,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/vorbis/decoder_vorbis.h b/src/plugins/Input/vorbis/decoder_vorbis.h
index 95065522b..8f23236c4 100644
--- a/src/plugins/Input/vorbis/decoder_vorbis.h
+++ b/src/plugins/Input/vorbis/decoder_vorbis.h
@@ -19,13 +19,13 @@ public:
     virtual ~DecoderVorbis();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
 
 private:
-    virtual qint64 read(unsigned char *data, qint64 maxSize);
-    virtual void seek(qint64 time);
+    virtual qint64 read(unsigned char *data, qint64 maxSize) override;
+    virtual void seek(qint64 time) override;
 
     // helper functions
     void deinit();
diff --git a/src/plugins/Input/vorbis/decodervorbisfactory.cpp b/src/plugins/Input/vorbis/decodervorbisfactory.cpp
index 1ac62a020..e8c5819cc 100644
--- a/src/plugins/Input/vorbis/decodervorbisfactory.cpp
+++ b/src/plugins/Input/vorbis/decodervorbisfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/vorbis/decodervorbisfactory.h b/src/plugins/Input/vorbis/decodervorbisfactory.h
index 9b2908a96..14a9e5791 100644
--- a/src/plugins/Input/vorbis/decodervorbisfactory.h
+++ b/src/plugins/Input/vorbis/decodervorbisfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -33,15 +33,14 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.DecoderFactoryInterface.1.0")
 Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &, QIODevice *input);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    QObject* showDetails(QWidget *parent, const QString &path);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &, QIODevice *input) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/vorbis/vorbismetadatamodel.cpp b/src/plugins/Input/vorbis/vorbismetadatamodel.cpp
index e800eb045..8ece55ceb 100644
--- a/src/plugins/Input/vorbis/vorbismetadatamodel.cpp
+++ b/src/plugins/Input/vorbis/vorbismetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/vorbis/vorbismetadatamodel.h b/src/plugins/Input/vorbis/vorbismetadatamodel.h
index 2f87e9b3e..00f256da6 100644
--- a/src/plugins/Input/vorbis/vorbismetadatamodel.h
+++ b/src/plugins/Input/vorbis/vorbismetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -40,11 +40,11 @@ public:
     ~VorbisMetaDataModel();
     friend class VorbisCommentModel;
 
-    QList<TagModel* > tags() const;
-    QPixmap cover() const;
+    QList<TagModel* > tags() const override;
+    QPixmap cover() const override;
 #ifdef HAS_PICTURE_LIST
-    void setCover(const QPixmap &pix);
-    void removeCover();
+    void setCover(const QPixmap &pix) override;
+    void removeCover() override;
 #endif
 
 private:
@@ -60,10 +60,10 @@ class VorbisCommentModel : public TagModel
 public:
     VorbisCommentModel(VorbisMetaDataModel *model);
     ~VorbisCommentModel();
-    QString name() const;
-    QString value(Qmmp::MetaData key) const;
-    void setValue(Qmmp::MetaData key, const QString &value);
-    void save();
+    QString name() const override;
+    QString value(Qmmp::MetaData key) const override;
+    void setValue(Qmmp::MetaData key, const QString &value) override;
+    void save() override;
 
 private:
     VorbisMetaDataModel *m_model;
diff --git a/src/plugins/Input/wavpack/cueparser.cpp b/src/plugins/Input/wavpack/cueparser.cpp
index ecfb2c9d6..0dddc3354 100644
--- a/src/plugins/Input/wavpack/cueparser.cpp
+++ b/src/plugins/Input/wavpack/cueparser.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/wavpack/cueparser.h b/src/plugins/Input/wavpack/cueparser.h
index e173aee58..12b2e7893 100644
--- a/src/plugins/Input/wavpack/cueparser.h
+++ b/src/plugins/Input/wavpack/cueparser.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/wavpack/decoder_wavpack.cpp b/src/plugins/Input/wavpack/decoder_wavpack.cpp
index 5ca7a1c50..3b6da3de9 100644
--- a/src/plugins/Input/wavpack/decoder_wavpack.cpp
+++ b/src/plugins/Input/wavpack/decoder_wavpack.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/wavpack/decoder_wavpack.h b/src/plugins/Input/wavpack/decoder_wavpack.h
index 923d902dc..c4f937478 100644
--- a/src/plugins/Input/wavpack/decoder_wavpack.h
+++ b/src/plugins/Input/wavpack/decoder_wavpack.h
@@ -35,13 +35,13 @@ public:
     virtual ~DecoderWavPack();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *data, qint64 maxSize);
-    void seek(qint64 time);
-    const QString nextURL() const;
-    void next();
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *data, qint64 maxSize) override;
+    void seek(qint64 time) override;
+    const QString nextURL() const override;
+    void next() override;
 
 private:
     // helper functions
diff --git a/src/plugins/Input/wavpack/decoderwavpackfactory.cpp b/src/plugins/Input/wavpack/decoderwavpackfactory.cpp
index 139fe7494..3c4b8e1bd 100644
--- a/src/plugins/Input/wavpack/decoderwavpackfactory.cpp
+++ b/src/plugins/Input/wavpack/decoderwavpackfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/wavpack/decoderwavpackfactory.h b/src/plugins/Input/wavpack/decoderwavpackfactory.h
index ce4638144..457ca9298 100644
--- a/src/plugins/Input/wavpack/decoderwavpackfactory.h
+++ b/src/plugins/Input/wavpack/decoderwavpackfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -30,14 +30,14 @@ class DecoderWavPackFactory : public QObject,
     Q_INTERFACES(DecoderFactory)
 
 public:
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &p, QIODevice *i);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredFiles);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &p, QIODevice *i) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *ignoredFiles) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/wavpack/wavpackmetadatamodel.cpp b/src/plugins/Input/wavpack/wavpackmetadatamodel.cpp
index e4b8a9016..53d1d798a 100644
--- a/src/plugins/Input/wavpack/wavpackmetadatamodel.cpp
+++ b/src/plugins/Input/wavpack/wavpackmetadatamodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/wavpack/wavpackmetadatamodel.h b/src/plugins/Input/wavpack/wavpackmetadatamodel.h
index 8338b0645..8e4b79313 100644
--- a/src/plugins/Input/wavpack/wavpackmetadatamodel.h
+++ b/src/plugins/Input/wavpack/wavpackmetadatamodel.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -32,9 +32,9 @@ class WavPackMetaDataModel : public MetaDataModel
 public:
     WavPackMetaDataModel(const QString &path, bool readOnly);
     ~WavPackMetaDataModel();
-    QList<MetaDataItem> extraProperties() const;
-    QList<TagModel* > tags() const;
-    QString coverPath() const;
+    QList<MetaDataItem> extraProperties() const override;
+    QList<TagModel* > tags() const override;
+    QString coverPath() const override;
 
 private:
     WavpackContext *m_ctx;
@@ -47,10 +47,10 @@ class WavPackFileTagModel : public TagModel
 public:
     WavPackFileTagModel(WavpackContext *ctx);
     ~WavPackFileTagModel();
-    QString name() const;
-    QString value(Qmmp::MetaData key) const;
-    void setValue(Qmmp::MetaData key, const QString &value);
-    void save();
+    QString name() const override;
+    QString value(Qmmp::MetaData key) const override;
+    void setValue(Qmmp::MetaData key, const QString &value) override;
+    void save() override;
 
 private:
      WavpackContext *m_ctx;
diff --git a/src/plugins/Input/wildmidi/decoder_wildmidi.h b/src/plugins/Input/wildmidi/decoder_wildmidi.h
index cc785e3ce..0f2ded8c4 100644
--- a/src/plugins/Input/wildmidi/decoder_wildmidi.h
+++ b/src/plugins/Input/wildmidi/decoder_wildmidi.h
@@ -33,11 +33,11 @@ public:
     virtual ~DecoderWildMidi();
 
     // Standard Decoder API
-    bool initialize();
-    qint64 totalTime() const;
-    int bitrate() const;
-    qint64 read(unsigned char *data, qint64 size);
-    void seek(qint64);
+    bool initialize() override;
+    qint64 totalTime() const override;
+    int bitrate() const override;
+    qint64 read(unsigned char *data, qint64 size) override;
+    void seek(qint64) override;
 
 private:
     void *midi_ptr;
diff --git a/src/plugins/Input/wildmidi/decoderwildmidifactory.cpp b/src/plugins/Input/wildmidi/decoderwildmidifactory.cpp
index 540846af5..4b765a939 100644
--- a/src/plugins/Input/wildmidi/decoderwildmidifactory.cpp
+++ b/src/plugins/Input/wildmidi/decoderwildmidifactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Input/wildmidi/decoderwildmidifactory.h b/src/plugins/Input/wildmidi/decoderwildmidifactory.h
index e604060f2..a811da0cd 100644
--- a/src/plugins/Input/wildmidi/decoderwildmidifactory.h
+++ b/src/plugins/Input/wildmidi/decoderwildmidifactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -30,14 +30,14 @@ class DecoderWildMidiFactory : public QObject, DecoderFactory
 
 public:
     DecoderWildMidiFactory();
-    bool canDecode(QIODevice *input) const;
-    DecoderProperties properties() const;
-    Decoder *create(const QString &path, QIODevice *input);
-    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *);
-    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    bool canDecode(QIODevice *input) const override;
+    DecoderProperties properties() const override;
+    Decoder *create(const QString &path, QIODevice *input) override;
+    QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts, QStringList *) override;
+    MetaDataModel* createMetaDataModel(const QString &path, bool readOnly) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Input/wildmidi/settingsdialog.h b/src/plugins/Input/wildmidi/settingsdialog.h
index d190ebe7d..9fd0d62e7 100644
--- a/src/plugins/Input/wildmidi/settingsdialog.h
+++ b/src/plugins/Input/wildmidi/settingsdialog.h
@@ -36,7 +36,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/Output/alsa/outputalsa.cpp b/src/plugins/Output/alsa/outputalsa.cpp
index 3499097ea..0f4dd5d37 100644
--- a/src/plugins/Output/alsa/outputalsa.cpp
+++ b/src/plugins/Output/alsa/outputalsa.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/alsa/outputalsa.h b/src/plugins/Output/alsa/outputalsa.h
index 0a3a68118..91ac401b6 100644
--- a/src/plugins/Output/alsa/outputalsa.h
+++ b/src/plugins/Output/alsa/outputalsa.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -38,14 +38,14 @@ public:
     OutputALSA();
     ~OutputALSA();
 
-    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format);
+    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format) override;
     //output api
-    qint64 latency();
-    qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    void drain();
-    void reset();
-    void suspend();
-    void resume();
+    qint64 latency() override;
+    qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    void drain() override;
+    void reset() override;
+    void suspend() override;
+    void resume() override;
 
 private:
     // helper functions
@@ -74,10 +74,10 @@ public:
     VolumeALSA();
     virtual ~VolumeALSA();
 
-    void setVolume(const VolumeSettings &vol);
-    VolumeSettings volume() const;
+    void setVolume(const VolumeSettings &vol) override;
+    VolumeSettings volume() const override;
 
-    bool hasNotifySignal() const;
+    bool hasNotifySignal() const override;
 
 private:
     //alsa mixer
diff --git a/src/plugins/Output/alsa/outputalsafactory.h b/src/plugins/Output/alsa/outputalsafactory.h
index 5a942c06a..001a152bd 100644
--- a/src/plugins/Output/alsa/outputalsafactory.h
+++ b/src/plugins/Output/alsa/outputalsafactory.h
@@ -36,12 +36,12 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.OutputFactoryInterface.1.0")
 Q_INTERFACES(OutputFactory)
 
 public:
-    OutputProperties properties() const;
-    Output* create();
-    Volume *createVolume();
-    void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    OutputProperties properties() const override;
+    Output* create() override;
+    Volume *createVolume() override;
+    void showSettings(QWidget* parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/alsa/settingsdialog.cpp b/src/plugins/Output/alsa/settingsdialog.cpp
index c6e9a82e7..c6cf270ff 100644
--- a/src/plugins/Output/alsa/settingsdialog.cpp
+++ b/src/plugins/Output/alsa/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/alsa/settingsdialog.h b/src/plugins/Output/alsa/settingsdialog.h
index 60b85d99c..02f38138e 100644
--- a/src/plugins/Output/alsa/settingsdialog.h
+++ b/src/plugins/Output/alsa/settingsdialog.h
@@ -40,7 +40,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void setText(int);
diff --git a/src/plugins/Output/directsound/outputdirectsound.cpp b/src/plugins/Output/directsound/outputdirectsound.cpp
index b9781dd11..245e235f4 100644
--- a/src/plugins/Output/directsound/outputdirectsound.cpp
+++ b/src/plugins/Output/directsound/outputdirectsound.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2014-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2014-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/directsound/outputdirectsound.h b/src/plugins/Output/directsound/outputdirectsound.h
index 94a07d9b7..acd07fa24 100644
--- a/src/plugins/Output/directsound/outputdirectsound.h
+++ b/src/plugins/Output/directsound/outputdirectsound.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2014-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2014-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/directsound/outputdirectsoundfactory.cpp b/src/plugins/Output/directsound/outputdirectsoundfactory.cpp
index e6a0b0884..04a50babe 100644
--- a/src/plugins/Output/directsound/outputdirectsoundfactory.cpp
+++ b/src/plugins/Output/directsound/outputdirectsoundfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2014-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2014-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/directsound/outputdirectsoundfactory.h b/src/plugins/Output/directsound/outputdirectsoundfactory.h
index 1c355d526..700aaca24 100644
--- a/src/plugins/Output/directsound/outputdirectsoundfactory.h
+++ b/src/plugins/Output/directsound/outputdirectsoundfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2014-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2014-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -38,8 +38,8 @@ public:
     Output* create();
     Volume *createVolume();
     void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/jack/outputjack.h b/src/plugins/Output/jack/outputjack.h
index c812cc6f3..b2ffaa328 100644
--- a/src/plugins/Output/jack/outputjack.h
+++ b/src/plugins/Output/jack/outputjack.h
@@ -38,12 +38,12 @@ public:
     OutputJACK();
     ~OutputJACK();
 
-    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format);
+    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format) override;
     //output api
-    qint64 latency();
-    qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    void drain(){}
-    void reset();
+    qint64 latency() override;
+    qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    void drain() override {}
+    void reset() override;
 
 private:
     // helper functions
diff --git a/src/plugins/Output/jack/outputjackfactory.h b/src/plugins/Output/jack/outputjackfactory.h
index b004dbbc6..88220f4ce 100644
--- a/src/plugins/Output/jack/outputjackfactory.h
+++ b/src/plugins/Output/jack/outputjackfactory.h
@@ -37,12 +37,12 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.OutputFactoryInterface.1.0")
 Q_INTERFACES(OutputFactory)
 
 public:
-    OutputProperties properties() const;
-    Output* create();
-    Volume *createVolume();
-    void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    OutputProperties properties() const override;
+    Output* create() override;
+    Volume *createVolume() override;
+    void showSettings(QWidget* parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/null/outputnull.h b/src/plugins/Output/null/outputnull.h
index c0d71cc1c..26b461753 100644
--- a/src/plugins/Output/null/outputnull.h
+++ b/src/plugins/Output/null/outputnull.h
@@ -32,12 +32,12 @@ public:
     OutputNull();
     ~OutputNull();
 
-    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format);
+    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format) override;
     //output api
-    qint64 latency();
-    qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    void drain();
-    void reset();
+    qint64 latency() override;
+    qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    void drain() override;
+    void reset() override;
 
 private:
     qint64 m_bytes_per_second;
diff --git a/src/plugins/Output/null/outputnullfactory.h b/src/plugins/Output/null/outputnullfactory.h
index 543f20846..48f65e47b 100644
--- a/src/plugins/Output/null/outputnullfactory.h
+++ b/src/plugins/Output/null/outputnullfactory.h
@@ -37,12 +37,12 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.OutputFactoryInterface.1.0")
 Q_INTERFACES(OutputFactory)
 
 public:
-    OutputProperties properties() const;
-    Output* create();
-    Volume *createVolume();
-    void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    OutputProperties properties() const override;
+    Output* create() override;
+    Volume *createVolume() override;
+    void showSettings(QWidget* parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/oss/outputoss.h b/src/plugins/Output/oss/outputoss.h
index 0a1c31203..59e366d5f 100644
--- a/src/plugins/Output/oss/outputoss.h
+++ b/src/plugins/Output/oss/outputoss.h
@@ -32,12 +32,12 @@ public:
     OutputOSS();
     virtual ~OutputOSS();
 
-    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format);
+    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format) override;
     //output api
-    qint64 latency();
-    qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    void drain();
-    void reset();
+    qint64 latency() override;
+    qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    void drain() override;
+    void reset() override;
 
 private:
     //oss
@@ -54,8 +54,8 @@ public:
     VolumeOSS();
     ~VolumeOSS();
 
-    void setVolume(const VolumeSettings &vol);
-    VolumeSettings volume() const;
+    void setVolume(const VolumeSettings &vol) override;
+    VolumeSettings volume() const override;
 
 private:
     //oss mixer
diff --git a/src/plugins/Output/oss/outputossfactory.h b/src/plugins/Output/oss/outputossfactory.h
index fa18c136e..a42be2033 100644
--- a/src/plugins/Output/oss/outputossfactory.h
+++ b/src/plugins/Output/oss/outputossfactory.h
@@ -37,12 +37,12 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.OutputFactoryInterface.1.0")
 Q_INTERFACES(OutputFactory)
 
 public:
-    OutputProperties properties() const;
-    Output* create();
-    Volume *createVolume();
-    void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    OutputProperties properties() const override;
+    Output* create() override;
+    Volume *createVolume() override;
+    void showSettings(QWidget* parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/oss/settingsdialog.h b/src/plugins/Output/oss/settingsdialog.h
index 36f088f1e..f336898fb 100644
--- a/src/plugins/Output/oss/settingsdialog.h
+++ b/src/plugins/Output/oss/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    void accept();
+    void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/Output/oss4/outputoss4.h b/src/plugins/Output/oss4/outputoss4.h
index 5d2cffe8f..189e85613 100644
--- a/src/plugins/Output/oss4/outputoss4.h
+++ b/src/plugins/Output/oss4/outputoss4.h
@@ -38,14 +38,14 @@ public:
     OutputOSS4();
     virtual ~OutputOSS4();
 
-    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format);
+    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format) override;
     int fd();
 
     //output api
-    qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    void drain();
-    void reset();
-    qint64 latency();
+    qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    void drain() override;
+    void reset() override;
+    qint64 latency() override;
 
     static OutputOSS4 *instance();
     static VolumeOSS4 *m_vc;
@@ -66,8 +66,8 @@ public:
     VolumeOSS4();
     ~VolumeOSS4();
 
-    void setVolume(const VolumeSettings &vol);
-    VolumeSettings volume() const;
+    void setVolume(const VolumeSettings &vol) override;
+    VolumeSettings volume() const override;
     void restore();
 
 private:
diff --git a/src/plugins/Output/oss4/outputoss4factory.h b/src/plugins/Output/oss4/outputoss4factory.h
index d420f3d15..9b2f39922 100644
--- a/src/plugins/Output/oss4/outputoss4factory.h
+++ b/src/plugins/Output/oss4/outputoss4factory.h
@@ -36,12 +36,12 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.OutputFactoryInterface.1.0")
 Q_INTERFACES(OutputFactory)
 
 public:
-    OutputProperties properties() const;
-    Output* create();
-    Volume *createVolume();
-    void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    OutputProperties properties() const override;
+    Output* create() override;
+    Volume *createVolume() override;
+    void showSettings(QWidget* parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/oss4/settingsdialog.h b/src/plugins/Output/oss4/settingsdialog.h
index c88da080e..e4fc71e7e 100644
--- a/src/plugins/Output/oss4/settingsdialog.h
+++ b/src/plugins/Output/oss4/settingsdialog.h
@@ -37,7 +37,7 @@ private slots:
     void setText(int n);
 
 private:
-    virtual void accept();
+    virtual void accept() override;
     Ui::SettingsDialog ui;
     QStringList m_devices;
 
diff --git a/src/plugins/Output/pulseaudio/outputpulseaudio.cpp b/src/plugins/Output/pulseaudio/outputpulseaudio.cpp
index 938b49caf..478d6cdc7 100644
--- a/src/plugins/Output/pulseaudio/outputpulseaudio.cpp
+++ b/src/plugins/Output/pulseaudio/outputpulseaudio.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/pulseaudio/outputpulseaudio.h b/src/plugins/Output/pulseaudio/outputpulseaudio.h
index ae95da520..bd601fc05 100644
--- a/src/plugins/Output/pulseaudio/outputpulseaudio.h
+++ b/src/plugins/Output/pulseaudio/outputpulseaudio.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -40,14 +40,14 @@ public:
     OutputPulseAudio();
     ~OutputPulseAudio();
 
-    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format);
+    bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format) override;
     //output api
-    qint64 latency();
-    qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    void drain();
-    void reset();
-    void suspend();
-    void resume();
+    qint64 latency() override;
+    qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    void drain() override;
+    void reset() override;
+    void suspend() override;
+    void resume() override;
     void setVolume(const VolumeSettings &v);
 
     static OutputPulseAudio *instance;
@@ -82,9 +82,9 @@ public:
     ~VolumePulseAudio();
 
     void updateVolume(const pa_cvolume &v);
-    void setVolume(const VolumeSettings &vol);
-    VolumeSettings volume() const;
-    bool hasNotifySignal() const;
+    void setVolume(const VolumeSettings &vol) override;
+    VolumeSettings volume() const override;
+    bool hasNotifySignal() const override;
     static VolumeSettings cvolumeToVolumeSettings(const pa_cvolume &v);
     static pa_cvolume volumeSettingsToCvolume(const VolumeSettings &v, int channels);
 
diff --git a/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp b/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp
index 35743a69c..9ef904f93 100644
--- a/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp
+++ b/src/plugins/Output/pulseaudio/outputpulseaudiofactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/pulseaudio/outputpulseaudiofactory.h b/src/plugins/Output/pulseaudio/outputpulseaudiofactory.h
index 1a029c88e..cc39cf19c 100644
--- a/src/plugins/Output/pulseaudio/outputpulseaudiofactory.h
+++ b/src/plugins/Output/pulseaudio/outputpulseaudiofactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -38,12 +38,12 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.OutputFactoryInterface.1.0")
 Q_INTERFACES(OutputFactory)
 
 public:
-    OutputProperties properties() const;
-    Output* create();
-    Volume *createVolume();
-    void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    OutputProperties properties() const override;
+    Output* create() override;
+    Volume *createVolume() override;
+    void showSettings(QWidget* parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/qtmultimedia/outputqtmultimedia.h b/src/plugins/Output/qtmultimedia/outputqtmultimedia.h
index f09a4307b..9eebf3793 100644
--- a/src/plugins/Output/qtmultimedia/outputqtmultimedia.h
+++ b/src/plugins/Output/qtmultimedia/outputqtmultimedia.h
@@ -38,13 +38,13 @@ public:
     OutputQtMultimedia();
     ~OutputQtMultimedia();
 
-    virtual bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format);
-    virtual qint64 latency();
-    virtual qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    virtual void drain();
-    virtual void reset();
-    virtual void suspend();
-    virtual void resume();
+    virtual bool initialize(quint32, ChannelMap map, Qmmp::AudioFormat format) override;
+    virtual qint64 latency() override;
+    virtual qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    virtual void drain() override;
+    virtual void reset() override;
+    virtual void suspend() override;
+    virtual void resume() override;
 
 private:
     QScopedPointer<QAudioOutput> m_output;
diff --git a/src/plugins/Output/qtmultimedia/outputqtmultimediafactory.h b/src/plugins/Output/qtmultimedia/outputqtmultimediafactory.h
index 08c077c95..ba55d2b9f 100644
--- a/src/plugins/Output/qtmultimedia/outputqtmultimediafactory.h
+++ b/src/plugins/Output/qtmultimedia/outputqtmultimediafactory.h
@@ -37,12 +37,12 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.OutputFactoryInterface.1.0")
 Q_INTERFACES(OutputFactory)
 
 public:
-    virtual OutputProperties properties() const;
-    virtual Output* create();
-    virtual Volume *createVolume();
-    virtual void showSettings(QWidget* parent);
-    virtual void showAbout(QWidget *parent);
-    virtual QString translation() const;
+    virtual OutputProperties properties() const override;
+    virtual Output* create() override;
+    virtual Volume *createVolume() override;
+    virtual void showSettings(QWidget* parent) override;
+    virtual void showAbout(QWidget *parent) override;
+    virtual QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/qtmultimedia/settingsdialog.h b/src/plugins/Output/qtmultimedia/settingsdialog.h
index 19fc13386..3c5dd4923 100644
--- a/src/plugins/Output/qtmultimedia/settingsdialog.h
+++ b/src/plugins/Output/qtmultimedia/settingsdialog.h
@@ -34,7 +34,7 @@ public:
     ~SettingsDialog();
 
 private:
-    virtual void accept();
+    virtual void accept() override;
     Ui::SettingsDialog ui;
 };
 
diff --git a/src/plugins/Output/shout/outputshoutfactory.h b/src/plugins/Output/shout/outputshoutfactory.h
index 174d42807..966e97ffd 100644
--- a/src/plugins/Output/shout/outputshoutfactory.h
+++ b/src/plugins/Output/shout/outputshoutfactory.h
@@ -37,12 +37,12 @@ Q_INTERFACES(OutputFactory)
 
 public:
     OutputShoutFactory();
-    OutputProperties properties() const;
-    Output* create();
-    Volume *createVolume();
-    void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    OutputProperties properties() const override;
+    Output* create() override;
+    Volume *createVolume() override;
+    void showSettings(QWidget* parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 
 private:
     ShoutClient *m_connection;
diff --git a/src/plugins/Output/shout/settingsdialog.h b/src/plugins/Output/shout/settingsdialog.h
index 4e44cfd2a..070d67e38 100644
--- a/src/plugins/Output/shout/settingsdialog.h
+++ b/src/plugins/Output/shout/settingsdialog.h
@@ -36,7 +36,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    void accept();
+    void accept() override;
 
 private:
     Ui::SettingsDialog *m_ui;
diff --git a/src/plugins/Output/shout/shoutoutput.cpp b/src/plugins/Output/shout/shoutoutput.cpp
index 90a4b0b49..5e65f963f 100644
--- a/src/plugins/Output/shout/shoutoutput.cpp
+++ b/src/plugins/Output/shout/shoutoutput.cpp
@@ -205,7 +205,7 @@ void ShoutOutput::drain()
 void ShoutOutput::reset()
 {}
 
-void ShoutOutput::setTrackInfo(const QMap<Qmmp::MetaData, QString> &metaData)
+void ShoutOutput::setTrackInfo(const TrackInfo &info)
 {
     vorbis_comment_clear(&m_vc);
 
@@ -229,8 +229,8 @@ void ShoutOutput::setTrackInfo(const QMap<Qmmp::MetaData, QString> &metaData)
     int i = 0;
     while(tag_map[i].key != Qmmp::UNKNOWN)
     {
-        if(!metaData[tag_map[i].key].isEmpty())
-            vorbis_comment_add_tag(&m_vc, tag_map[i].tag, metaData[tag_map[i].key].toUtf8().constData());
+        if(!info.value(tag_map[i].key).isEmpty())
+            vorbis_comment_add_tag(&m_vc, tag_map[i].tag, info.value(tag_map[i].key).toUtf8().constData());
         i++;
     }
     sendHeader();
diff --git a/src/plugins/Output/shout/shoutoutput.h b/src/plugins/Output/shout/shoutoutput.h
index 5c0bc6d2c..6536f0a60 100644
--- a/src/plugins/Output/shout/shoutoutput.h
+++ b/src/plugins/Output/shout/shoutoutput.h
@@ -32,12 +32,12 @@ public:
     ShoutOutput(ShoutClient *m);
     ~ShoutOutput();
 
-    bool initialize(quint32 freq, ChannelMap map, Qmmp::AudioFormat);
-    qint64 latency();
-    qint64 writeAudio(unsigned char *data, qint64 maxSize);
-    void drain();
-    void reset();
-    void setTrackInfo(const QMap<Qmmp::MetaData, QString> &metaData);
+    bool initialize(quint32 freq, ChannelMap map, Qmmp::AudioFormat) override;
+    qint64 latency() override;
+    qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
+    void drain() override;
+    void reset() override;
+    void setTrackInfo(const TrackInfo &info) override;
 
 private:
     void sendHeader();
diff --git a/src/plugins/Output/wasapi/outputwasapi.cpp b/src/plugins/Output/wasapi/outputwasapi.cpp
index c40171198..27448c881 100644
--- a/src/plugins/Output/wasapi/outputwasapi.cpp
+++ b/src/plugins/Output/wasapi/outputwasapi.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2016-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2016-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/wasapi/outputwasapifactory.cpp b/src/plugins/Output/wasapi/outputwasapifactory.cpp
index 24a21e79b..6d0924486 100644
--- a/src/plugins/Output/wasapi/outputwasapifactory.cpp
+++ b/src/plugins/Output/wasapi/outputwasapifactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2016-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2016-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/wasapi/outputwasapifactory.h b/src/plugins/Output/wasapi/outputwasapifactory.h
index 7c3a818f9..850968854 100644
--- a/src/plugins/Output/wasapi/outputwasapifactory.h
+++ b/src/plugins/Output/wasapi/outputwasapifactory.h
@@ -38,8 +38,8 @@ public:
     Output* create();
     Volume *createVolume();
     void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Output/wasapi/settingsdialog.cpp b/src/plugins/Output/wasapi/settingsdialog.cpp
index 910cd7782..db9c483b3 100644
--- a/src/plugins/Output/wasapi/settingsdialog.cpp
+++ b/src/plugins/Output/wasapi/settingsdialog.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2017-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2017-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/wasapi/settingsdialog.h b/src/plugins/Output/wasapi/settingsdialog.h
index 61dadeebb..719c9fdf1 100644
--- a/src/plugins/Output/wasapi/settingsdialog.h
+++ b/src/plugins/Output/wasapi/settingsdialog.h
@@ -31,7 +31,7 @@ public:
     explicit SettingsDialog(QWidget *parent = nullptr);
 
 public slots:
-    void accept();
+    void accept() override;
 
 private:
     void enumDevices();
diff --git a/src/plugins/Output/waveout/outputwaveout.cpp b/src/plugins/Output/waveout/outputwaveout.cpp
index 12175d7f7..9b9de7afa 100644
--- a/src/plugins/Output/waveout/outputwaveout.cpp
+++ b/src/plugins/Output/waveout/outputwaveout.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/waveout/outputwaveout.h b/src/plugins/Output/waveout/outputwaveout.h
index 7a8e8837e..252f446c8 100644
--- a/src/plugins/Output/waveout/outputwaveout.h
+++ b/src/plugins/Output/waveout/outputwaveout.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/waveout/outputwaveoutfactory.cpp b/src/plugins/Output/waveout/outputwaveoutfactory.cpp
index 9d3a596ec..e2cf41bc9 100644
--- a/src/plugins/Output/waveout/outputwaveoutfactory.cpp
+++ b/src/plugins/Output/waveout/outputwaveoutfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Output/waveout/outputwaveoutfactory.h b/src/plugins/Output/waveout/outputwaveoutfactory.h
index 7d4d55f6b..c8bb4c5f8 100644
--- a/src/plugins/Output/waveout/outputwaveoutfactory.h
+++ b/src/plugins/Output/waveout/outputwaveoutfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -39,8 +39,8 @@ public:
     Output* create();
     Volume *createVolume();
     void showSettings(QWidget* parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/PlayListFormats/m3u/m3uplaylistformat.cpp b/src/plugins/PlayListFormats/m3u/m3uplaylistformat.cpp
index dca7bac33..f004f5099 100644
--- a/src/plugins/PlayListFormats/m3u/m3uplaylistformat.cpp
+++ b/src/plugins/PlayListFormats/m3u/m3uplaylistformat.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/PlayListFormats/m3u/m3uplaylistformat.h b/src/plugins/PlayListFormats/m3u/m3uplaylistformat.h
index c22bab1c8..800e56795 100644
--- a/src/plugins/PlayListFormats/m3u/m3uplaylistformat.h
+++ b/src/plugins/PlayListFormats/m3u/m3uplaylistformat.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,9 +36,9 @@ class M3UPlaylistFormat : public QObject, public PlayListFormat
     Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.PlayListFormatInterface.1.0")
     Q_INTERFACES(PlayListFormat)
 public:
-    const PlayListFormatProperties properties() const;
-    QList<PlayListTrack*> decode(const QByteArray &contents);
-    QByteArray encode(const QList<PlayListTrack*>& contents, const QString &path);
+    const PlayListFormatProperties properties() const override;
+    QList<PlayListTrack*> decode(const QByteArray &contents) override;
+    QByteArray encode(const QList<PlayListTrack*>& contents, const QString &path) override;
 
 };
 
diff --git a/src/plugins/PlayListFormats/pls/plsplaylistformat.cpp b/src/plugins/PlayListFormats/pls/plsplaylistformat.cpp
index 47ba32822..d2682bad6 100644
--- a/src/plugins/PlayListFormats/pls/plsplaylistformat.cpp
+++ b/src/plugins/PlayListFormats/pls/plsplaylistformat.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/PlayListFormats/pls/plsplaylistformat.h b/src/plugins/PlayListFormats/pls/plsplaylistformat.h
index 96dcf225b..b1d68486e 100644
--- a/src/plugins/PlayListFormats/pls/plsplaylistformat.h
+++ b/src/plugins/PlayListFormats/pls/plsplaylistformat.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,9 +36,9 @@ class PLSPlaylistFormat : public QObject, public PlayListFormat
     Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.PlayListFormatInterface.1.0")
     Q_INTERFACES(PlayListFormat)
 public:
-    const PlayListFormatProperties properties() const;
-    QList<PlayListTrack*> decode(const QByteArray& contents);
-    QByteArray encode(const QList<PlayListTrack*> &contents, const QString &path);
+    const PlayListFormatProperties properties() const override;
+    QList<PlayListTrack*> decode(const QByteArray& contents) override;
+    QByteArray encode(const QList<PlayListTrack*> &contents, const QString &path) override;
 
 };
 
diff --git a/src/plugins/PlayListFormats/xspf/xspfplaylistformat.cpp b/src/plugins/PlayListFormats/xspf/xspfplaylistformat.cpp
index 7a66bc7bb..40ad3eaca 100644
--- a/src/plugins/PlayListFormats/xspf/xspfplaylistformat.cpp
+++ b/src/plugins/PlayListFormats/xspf/xspfplaylistformat.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/PlayListFormats/xspf/xspfplaylistformat.h b/src/plugins/PlayListFormats/xspf/xspfplaylistformat.h
index fca9fff6a..007e4df21 100644
--- a/src/plugins/PlayListFormats/xspf/xspfplaylistformat.h
+++ b/src/plugins/PlayListFormats/xspf/xspfplaylistformat.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -36,9 +36,9 @@ class XSPFPlaylistFormat : public QObject, public PlayListFormat
     Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.PlayListFormatInterface.1.0")
     Q_INTERFACES(PlayListFormat)
 public:
-    const PlayListFormatProperties properties() const;
-    QList<PlayListTrack*> decode(const QByteArray &contents);
-    QByteArray encode(const QList<PlayListTrack*> &contents, const QString &path);
+    const PlayListFormatProperties properties() const override;
+    QList<PlayListTrack*> decode(const QByteArray &contents) override;
+    QByteArray encode(const QList<PlayListTrack*> &contents, const QString &path) override;
 };
 
 #endif
diff --git a/src/plugins/Transports/http/httpinputfactory.h b/src/plugins/Transports/http/httpinputfactory.h
index 5e5e37d52..862c64de1 100644
--- a/src/plugins/Transports/http/httpinputfactory.h
+++ b/src/plugins/Transports/http/httpinputfactory.h
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.InputSourceFactoryInterface.1.0")
 Q_INTERFACES(InputSourceFactory)
 public:
-    InputSourceProperties properties() const;
-    InputSource *create(const QString &url, QObject *parent = nullptr);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    InputSourceProperties properties() const override;
+    InputSource *create(const QString &url, QObject *parent = nullptr) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif // HTTPINPUTFACTORY_H
diff --git a/src/plugins/Transports/http/httpinputsource.h b/src/plugins/Transports/http/httpinputsource.h
index 809b27ac5..fad94992d 100644
--- a/src/plugins/Transports/http/httpinputsource.h
+++ b/src/plugins/Transports/http/httpinputsource.h
@@ -34,11 +34,11 @@ Q_OBJECT
 public:
     HTTPInputSource(const QString &path, QObject *parent = nullptr);
 
-    QIODevice *ioDevice();
-    bool initialize();
-    bool isReady();
-    bool isWaiting();
-    QString contentType() const;
+    QIODevice *ioDevice() override;
+    bool initialize() override;
+    bool isReady() override;
+    bool isWaiting() override;
+    QString contentType() const override;
 
 private:
     HttpStreamReader *m_reader;
diff --git a/src/plugins/Transports/http/httpstreamreader.h b/src/plugins/Transports/http/httpstreamreader.h
index ebb0a657e..e63220525 100644
--- a/src/plugins/Transports/http/httpstreamreader.h
+++ b/src/plugins/Transports/http/httpstreamreader.h
@@ -66,13 +66,13 @@ public:
     /**
      *  QIODevice API
      */
-    bool atEnd () const;
-    qint64 bytesAvailable () const;
-    qint64 bytesToWrite () const;
-    void close ();
-    bool isSequential () const;
-    bool open (OpenMode mode);
-    bool seek (qint64 pos);
+    bool atEnd () const override;
+    qint64 bytesAvailable () const override;
+    qint64 bytesToWrite () const override;
+    void close () override;
+    bool isSequential () const override;
+    bool open (OpenMode mode) override;
+    bool seek (qint64 pos) override;
     /**
      *  helper functions
      */
@@ -88,8 +88,8 @@ signals:
     void error();
 
 protected:
-    qint64 readData(char*, qint64);
-    qint64 writeData(const char*, qint64);
+    qint64 readData(char*, qint64) override;
+    qint64 writeData(const char*, qint64) override;
 
 private:
     void abort();
@@ -124,7 +124,7 @@ public:
     virtual ~DownloadThread ();
 
 private:
-    virtual void run();
+    virtual void run() override;
     HttpStreamReader *m_parent;
 };
 
diff --git a/src/plugins/Transports/http/settingsdialog.h b/src/plugins/Transports/http/settingsdialog.h
index d85dc2d69..576dc2b10 100644
--- a/src/plugins/Transports/http/settingsdialog.h
+++ b/src/plugins/Transports/http/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 private slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     void findCodecs();
diff --git a/src/plugins/Transports/mms/mmsinputfactory.h b/src/plugins/Transports/mms/mmsinputfactory.h
index da9698eb6..afd84ee65 100644
--- a/src/plugins/Transports/mms/mmsinputfactory.h
+++ b/src/plugins/Transports/mms/mmsinputfactory.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -34,11 +34,11 @@ Q_OBJECT
 Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.InputSourceFactoryInterface.1.0")
 Q_INTERFACES(InputSourceFactory)
 public:
-    InputSourceProperties properties() const;
-    InputSource *create(const QString &url, QObject *parent = nullptr);
-    void showSettings(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    InputSourceProperties properties() const override;
+    InputSource *create(const QString &url, QObject *parent = nullptr) override;
+    void showSettings(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif // MMSINPUTFACTORY_H
diff --git a/src/plugins/Transports/mms/mmsinputsource.h b/src/plugins/Transports/mms/mmsinputsource.h
index d125a2c45..990be1801 100644
--- a/src/plugins/Transports/mms/mmsinputsource.h
+++ b/src/plugins/Transports/mms/mmsinputsource.h
@@ -34,11 +34,11 @@ Q_OBJECT
 public:
     MMSInputSource(const QString &path, QObject *parent = nullptr);
 
-    QIODevice *ioDevice();
-    bool initialize();
-    bool isReady();
-    bool isWaiting();
-    QString contentType() const;
+    QIODevice *ioDevice() override;
+    bool initialize() override;
+    bool isReady() override;
+    bool isWaiting() override;
+    QString contentType() const override;
 
 private:
     MMSStreamReader *m_reader;
diff --git a/src/plugins/Transports/mms/mmsstreamreader.h b/src/plugins/Transports/mms/mmsstreamreader.h
index d4d6afcf1..92b141495 100644
--- a/src/plugins/Transports/mms/mmsstreamreader.h
+++ b/src/plugins/Transports/mms/mmsstreamreader.h
@@ -47,13 +47,13 @@ public:
     /**
      *  QIODevice API
      */
-    bool atEnd () const;
-    qint64 bytesAvailable () const;
-    qint64 bytesToWrite () const;
-    void close ();
-    bool isSequential () const;
-    bool open (OpenMode mode);
-    bool seek (qint64 pos);
+    bool atEnd () const override;
+    qint64 bytesAvailable () const override;
+    qint64 bytesToWrite () const override;
+    void close () override;
+    bool isSequential () const override;
+    bool open (OpenMode mode) override;
+    bool seek (qint64 pos) override;
     /**
      *  helper functions
      */
@@ -70,8 +70,8 @@ signals:
     void error();
 
 private:
-    virtual qint64 readData(char*, qint64);
-    virtual qint64 writeData(const char*, qint64);
+    virtual qint64 readData(char*, qint64) override;
+    virtual qint64 writeData(const char*, qint64) override;
 
     QMutex m_mutex;
     QString m_url;
@@ -97,7 +97,7 @@ public:
         }
 
 private:
-    virtual void run();
+    virtual void run() override;
     MMSStreamReader *m_parent;
 };
 
diff --git a/src/plugins/Transports/mms/settingsdialog.h b/src/plugins/Transports/mms/settingsdialog.h
index 8d109b132..db4f16367 100644
--- a/src/plugins/Transports/mms/settingsdialog.h
+++ b/src/plugins/Transports/mms/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 private slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog ui;
diff --git a/src/plugins/Ui/qsui/actionmanager.cpp b/src/plugins/Ui/qsui/actionmanager.cpp
index 03d900624..5e7eb8977 100644
--- a/src/plugins/Ui/qsui/actionmanager.cpp
+++ b/src/plugins/Ui/qsui/actionmanager.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/actionmanager.h b/src/plugins/Ui/qsui/actionmanager.h
index a33b0fed2..4bbad8615 100644
--- a/src/plugins/Ui/qsui/actionmanager.h
+++ b/src/plugins/Ui/qsui/actionmanager.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2010-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2010-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/colorwidget.h b/src/plugins/Ui/qsui/colorwidget.h
index 1f8049ef5..95e0b4f25 100644
--- a/src/plugins/Ui/qsui/colorwidget.h
+++ b/src/plugins/Ui/qsui/colorwidget.h
@@ -40,7 +40,7 @@ public slots:
     void setColor (QString);
 
 private:
-    void mousePressEvent(QMouseEvent *);
+    void mousePressEvent(QMouseEvent *) override;
     QString m_colorName;
 
 
diff --git a/src/plugins/Ui/qsui/coverwidget.cpp b/src/plugins/Ui/qsui/coverwidget.cpp
index afe948207..23712a4a9 100644
--- a/src/plugins/Ui/qsui/coverwidget.cpp
+++ b/src/plugins/Ui/qsui/coverwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/coverwidget.h b/src/plugins/Ui/qsui/coverwidget.h
index e66dfad35..95d7895c3 100644
--- a/src/plugins/Ui/qsui/coverwidget.h
+++ b/src/plugins/Ui/qsui/coverwidget.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -43,7 +43,7 @@ private slots:
     void saveAs();
 
 private:
-    void paintEvent (QPaintEvent *);
+    void paintEvent (QPaintEvent *) override;
     QPixmap m_pixmap;
 };
 
diff --git a/src/plugins/Ui/qsui/elidinglabel.h b/src/plugins/Ui/qsui/elidinglabel.h
index f348bcfc1..fc3a342a9 100644
--- a/src/plugins/Ui/qsui/elidinglabel.h
+++ b/src/plugins/Ui/qsui/elidinglabel.h
@@ -48,7 +48,7 @@ public:
     void setElideMode(const Qt::TextElideMode &elideMode);
 
 protected:
-    void paintEvent(QPaintEvent *event);
+    void paintEvent(QPaintEvent *event) override;
 
 private:
     Qt::TextElideMode m_elideMode;
diff --git a/src/plugins/Ui/qsui/filesystembrowser.cpp b/src/plugins/Ui/qsui/filesystembrowser.cpp
index fa017bb17..099b85e62 100644
--- a/src/plugins/Ui/qsui/filesystembrowser.cpp
+++ b/src/plugins/Ui/qsui/filesystembrowser.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -41,7 +41,7 @@ public:
 
 protected:
     virtual bool filterAcceptsRow(
-            int source_row, const QModelIndex &source_parent) const{
+            int source_row, const QModelIndex &source_parent) const override {
         QFileSystemModel *sm = qobject_cast<QFileSystemModel*>(sourceModel());
         if (source_parent == sm->index(sm->rootPath())) {
             return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent);
diff --git a/src/plugins/Ui/qsui/filesystembrowser.h b/src/plugins/Ui/qsui/filesystembrowser.h
index 1a01cfcad..82e7684f7 100644
--- a/src/plugins/Ui/qsui/filesystembrowser.h
+++ b/src/plugins/Ui/qsui/filesystembrowser.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2013-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2013-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/keyboardmanager.cpp b/src/plugins/Ui/qsui/keyboardmanager.cpp
index b1c447258..cdf581f25 100644
--- a/src/plugins/Ui/qsui/keyboardmanager.cpp
+++ b/src/plugins/Ui/qsui/keyboardmanager.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/listwidget.cpp b/src/plugins/Ui/qsui/listwidget.cpp
index 0841b5062..2ace2d171 100644
--- a/src/plugins/Ui/qsui/listwidget.cpp
+++ b/src/plugins/Ui/qsui/listwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/listwidget.h b/src/plugins/Ui/qsui/listwidget.h
index 1ac01cddf..a5155f883 100644
--- a/src/plugins/Ui/qsui/listwidget.h
+++ b/src/plugins/Ui/qsui/listwidget.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -79,21 +79,21 @@ signals:
     void positionChanged(int, int); //current position, maximum value
 
 protected:
-    void paintEvent(QPaintEvent *);
-    void mouseDoubleClickEvent(QMouseEvent *);
-    void mousePressEvent(QMouseEvent *);
-    void mouseMoveEvent(QMouseEvent *);
-    void mouseReleaseEvent(QMouseEvent *);
-    void resizeEvent(QResizeEvent *);
-    void wheelEvent(QWheelEvent *);
-    void showEvent(QShowEvent *);
+    void paintEvent(QPaintEvent *) override;
+    void mouseDoubleClickEvent(QMouseEvent *) override;
+    void mousePressEvent(QMouseEvent *) override;
+    void mouseMoveEvent(QMouseEvent *) override;
+    void mouseReleaseEvent(QMouseEvent *) override;
+    void resizeEvent(QResizeEvent *) override;
+    void wheelEvent(QWheelEvent *) override;
+    void showEvent(QShowEvent *) override;
     int indexAt(int)const;
-    void dragEnterEvent(QDragEnterEvent *event);
-    void dropEvent(QDropEvent *event);
-    void dragLeaveEvent(QDragLeaveEvent *);
-    void dragMoveEvent(QDragMoveEvent *event);
-    void contextMenuEvent (QContextMenuEvent * event);
-    bool event (QEvent *e);
+    void dragEnterEvent(QDragEnterEvent *event) override;
+    void dropEvent(QDropEvent *event) override;
+    void dragLeaveEvent(QDragLeaveEvent *) override;
+    void dragMoveEvent(QDragMoveEvent *event) override;
+    void contextMenuEvent (QContextMenuEvent * event) override;
+    bool event (QEvent *e) override;
 
 private slots:
     void updateSkin();
diff --git a/src/plugins/Ui/qsui/listwidgetdrawer.cpp b/src/plugins/Ui/qsui/listwidgetdrawer.cpp
index 000965152..81f68d568 100644
--- a/src/plugins/Ui/qsui/listwidgetdrawer.cpp
+++ b/src/plugins/Ui/qsui/listwidgetdrawer.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2015-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2015-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/listwidgetdrawer.h b/src/plugins/Ui/qsui/listwidgetdrawer.h
index bb91b88b2..77412db45 100644
--- a/src/plugins/Ui/qsui/listwidgetdrawer.h
+++ b/src/plugins/Ui/qsui/listwidgetdrawer.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2015-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2015-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/logo.cpp b/src/plugins/Ui/qsui/logo.cpp
index c413dfbb3..27e0a6290 100644
--- a/src/plugins/Ui/qsui/logo.cpp
+++ b/src/plugins/Ui/qsui/logo.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/logo.h b/src/plugins/Ui/qsui/logo.h
index d8a478125..aff70a77a 100644
--- a/src/plugins/Ui/qsui/logo.h
+++ b/src/plugins/Ui/qsui/logo.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -42,15 +42,15 @@ public:
     virtual ~Logo();
 
 public slots:
-    void start();
-    void stop();
+    void start() override;
+    void stop() override;
 
 private slots:
     void updateLetters();
 
 private:
-    void paintEvent(QPaintEvent *);
-    void mousePressEvent(QMouseEvent *);
+    void paintEvent(QPaintEvent *) override;
+    void mousePressEvent(QMouseEvent *) override;
     void processPreset1();
     void processPreset2();
     void processPreset3();
diff --git a/src/plugins/Ui/qsui/mainwindow.cpp b/src/plugins/Ui/qsui/mainwindow.cpp
index fe1932269..4f4cf750f 100644
--- a/src/plugins/Ui/qsui/mainwindow.cpp
+++ b/src/plugins/Ui/qsui/mainwindow.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/mainwindow.h b/src/plugins/Ui/qsui/mainwindow.h
index 90d9a9174..4193a5652 100644
--- a/src/plugins/Ui/qsui/mainwindow.h
+++ b/src/plugins/Ui/qsui/mainwindow.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -94,8 +94,8 @@ private slots:
     void restoreWindowTitle();
 
 private:
-    void closeEvent(QCloseEvent *);
-    void hideEvent(QHideEvent *);
+    void closeEvent(QCloseEvent *) override;
+    void hideEvent(QHideEvent *) override;
     void createWidgets();
     void createActions();
     void writeSettings();
diff --git a/src/plugins/Ui/qsui/playlistbrowser.h b/src/plugins/Ui/qsui/playlistbrowser.h
index 5f5d38df9..98d613a13 100644
--- a/src/plugins/Ui/qsui/playlistbrowser.h
+++ b/src/plugins/Ui/qsui/playlistbrowser.h
@@ -48,7 +48,7 @@ private slots:
     void updateCurrentRow(QModelIndex index, QModelIndex);
 
 private:
-    bool eventFilter(QObject *o, QEvent *e);
+    bool eventFilter(QObject *o, QEvent *e) override;
     QLineEdit *m_lineEdit;
     QListView *m_listView;
     PlayListManager *m_pl_manager;
diff --git a/src/plugins/Ui/qsui/playlistheader.h b/src/plugins/Ui/qsui/playlistheader.h
index fa5cafb71..7b8d68a95 100644
--- a/src/plugins/Ui/qsui/playlistheader.h
+++ b/src/plugins/Ui/qsui/playlistheader.h
@@ -71,12 +71,12 @@ private slots:
     void onColumnRemoved();
 
 private:
-    void mousePressEvent(QMouseEvent *e);
-    void mouseReleaseEvent(QMouseEvent *);
-    void mouseMoveEvent(QMouseEvent *e);
-    void resizeEvent(QResizeEvent *e);
-    void contextMenuEvent(QContextMenuEvent *e);
-    void paintEvent(QPaintEvent *);
+    void mousePressEvent(QMouseEvent *e) override;
+    void mouseReleaseEvent(QMouseEvent *) override;
+    void mouseMoveEvent(QMouseEvent *e) override;
+    void resizeEvent(QResizeEvent *e) override;
+    void contextMenuEvent(QContextMenuEvent *e) override;
+    void paintEvent(QPaintEvent *) override;
     int findColumn(QPoint pos);
     void initStyleOption(QStyleOptionHeader *opt);
     int size(int index) const;
@@ -85,8 +85,8 @@ private:
     void adjustColumn(int index);
     int autoResizeColumn() const;
     void writeSettings();
-    void showEvent(QShowEvent *);
-    void hideEvent(QHideEvent *);
+    void showEvent(QShowEvent *) override;
+    void hideEvent(QHideEvent *) override;
 
     enum DataKey
     {
diff --git a/src/plugins/Ui/qsui/popupsettings.cpp b/src/plugins/Ui/qsui/popupsettings.cpp
index 0775db71e..acbaf9f1a 100644
--- a/src/plugins/Ui/qsui/popupsettings.cpp
+++ b/src/plugins/Ui/qsui/popupsettings.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/popupsettings.h b/src/plugins/Ui/qsui/popupsettings.h
index 3be5c6daa..f4016ad3c 100644
--- a/src/plugins/Ui/qsui/popupsettings.h
+++ b/src/plugins/Ui/qsui/popupsettings.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -35,7 +35,7 @@ public:
 
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_resetButton_clicked();
diff --git a/src/plugins/Ui/qsui/popupwidget.cpp b/src/plugins/Ui/qsui/popupwidget.cpp
index ae145a2cc..86ebae570 100644
--- a/src/plugins/Ui/qsui/popupwidget.cpp
+++ b/src/plugins/Ui/qsui/popupwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/popupwidget.h b/src/plugins/Ui/qsui/popupwidget.h
index 00f3751f1..656da06fa 100644
--- a/src/plugins/Ui/qsui/popupwidget.h
+++ b/src/plugins/Ui/qsui/popupwidget.h
@@ -46,8 +46,8 @@ public:
     const QString url() const;
 
 protected:
-    virtual void mousePressEvent (QMouseEvent *);
-    virtual void mouseMoveEvent (QMouseEvent *);
+    virtual void mousePressEvent (QMouseEvent *) override;
+    virtual void mouseMoveEvent (QMouseEvent *) override;
 
 private slots:
     void loadCover();
diff --git a/src/plugins/Ui/qsui/positionslider.h b/src/plugins/Ui/qsui/positionslider.h
index ebb3db302..0b5ed59ef 100644
--- a/src/plugins/Ui/qsui/positionslider.h
+++ b/src/plugins/Ui/qsui/positionslider.h
@@ -37,9 +37,9 @@ public:
     virtual ~PositionSlider(){}
 
 protected:
-    virtual void mousePressEvent (QMouseEvent *event);
-    virtual void mouseReleaseEvent (QMouseEvent *event);
-    virtual void wheelEvent(QWheelEvent *event);
+    virtual void mousePressEvent (QMouseEvent *event) override;
+    virtual void mouseReleaseEvent (QMouseEvent *event) override;
+    virtual void wheelEvent(QWheelEvent *event) override;
 
 private slots:
     void onSliderMoved(int pos);
diff --git a/src/plugins/Ui/qsui/qsuianalyzer.cpp b/src/plugins/Ui/qsui/qsuianalyzer.cpp
index e510c6bc7..e86174d16 100644
--- a/src/plugins/Ui/qsui/qsuianalyzer.cpp
+++ b/src/plugins/Ui/qsui/qsuianalyzer.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2012-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2012-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/qsuianalyzer.h b/src/plugins/Ui/qsui/qsuianalyzer.h
index b75e9569a..52c50c9f9 100644
--- a/src/plugins/Ui/qsui/qsuianalyzer.h
+++ b/src/plugins/Ui/qsui/qsuianalyzer.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2012-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2012-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -40,11 +40,11 @@ public:
     void setCover(const QPixmap &pixmap);
     void clear();
     void clearCover();
-    QSize sizeHint() const;
+    QSize sizeHint() const override;
 
 public slots:
-    void start();
-    void stop();
+    void start() override;
+    void stop() override;
     void readSettings();
 
 private slots:
@@ -52,11 +52,11 @@ private slots:
     void writeSettings();
 
 private:
-    void paintEvent(QPaintEvent *);
-    void mousePressEvent(QMouseEvent *);
-    void hideEvent(QHideEvent *);
-    void showEvent(QShowEvent *);
-    void resizeEvent(QResizeEvent *);
+    void paintEvent(QPaintEvent *) override;
+    void mousePressEvent(QMouseEvent *) override;
+    void hideEvent(QHideEvent *) override;
+    void showEvent(QShowEvent *) override;
+    void resizeEvent(QResizeEvent *) override;
     void process();
     void draw(QPainter *p);
     void createMenu();
diff --git a/src/plugins/Ui/qsui/qsuifactory.h b/src/plugins/Ui/qsui/qsuifactory.h
index 259dfa6b7..b74374750 100644
--- a/src/plugins/Ui/qsui/qsuifactory.h
+++ b/src/plugins/Ui/qsui/qsuifactory.h
@@ -32,10 +32,10 @@ class QSUIFactory : public QObject, public UiFactory
     Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.UiFactoryInterface.1.0")
     Q_INTERFACES(UiFactory)
 public:
-    UiProperties properties() const;
-    QObject *create();
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    UiProperties properties() const override;
+    QObject *create() override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Ui/qsui/qsuisettings.cpp b/src/plugins/Ui/qsui/qsuisettings.cpp
index 1b0523f58..6a64fb328 100644
--- a/src/plugins/Ui/qsui/qsuisettings.cpp
+++ b/src/plugins/Ui/qsui/qsuisettings.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/qsui/qsuisettings.h b/src/plugins/Ui/qsui/qsuisettings.h
index 26a7935e4..905959786 100644
--- a/src/plugins/Ui/qsui/qsuisettings.h
+++ b/src/plugins/Ui/qsui/qsuisettings.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -47,7 +47,7 @@ private slots:
     void addWindowTitleString(const QString &str);
 
 private:
-    void showEvent(QShowEvent *);
+    void showEvent(QShowEvent *) override;
     void loadFonts();
     void createActions();
     void readSettings();
diff --git a/src/plugins/Ui/qsui/qsuitabbar.h b/src/plugins/Ui/qsui/qsuitabbar.h
index 955e73c81..f04c8e26a 100644
--- a/src/plugins/Ui/qsui/qsuitabbar.h
+++ b/src/plugins/Ui/qsui/qsuitabbar.h
@@ -33,7 +33,7 @@ public:
     explicit QSUiTabBar(QWidget *parent = nullptr);
 
 private:
-    void mouseReleaseEvent(QMouseEvent *e);
+    void mouseReleaseEvent(QMouseEvent *e) override;
 
 };
 
diff --git a/src/plugins/Ui/qsui/qsuitabwidget.h b/src/plugins/Ui/qsui/qsuitabwidget.h
index 85988e7a4..53b84fc00 100644
--- a/src/plugins/Ui/qsui/qsuitabwidget.h
+++ b/src/plugins/Ui/qsui/qsuitabwidget.h
@@ -71,14 +71,14 @@ private slots:
 private:
     void initStyleOption(QStyleOptionTabWidgetFrame *option) const;
     void setUpLayout();
-    void showEvent(QShowEvent *);
-    void resizeEvent(QResizeEvent *e);
-    void paintEvent(QPaintEvent *);
+    void showEvent(QShowEvent *) override;
+    void resizeEvent(QResizeEvent *e) override;
+    void paintEvent(QPaintEvent *) override;
     void setTabBar(QTabBar *);
-    void changeEvent(QEvent *ev);
-    bool event(QEvent *ev);
-    void mousePressEvent(QMouseEvent *e);
-    void mouseDoubleClickEvent(QMouseEvent *e);
+    void changeEvent(QEvent *ev) override;
+    bool event(QEvent *ev) override;
+    void mousePressEvent(QMouseEvent *e) override;
+    void mouseDoubleClickEvent(QMouseEvent *e) override;
     void tabInserted(int index);
     void tabRemoved(int index);
 
diff --git a/src/plugins/Ui/qsui/shortcutdialog.h b/src/plugins/Ui/qsui/shortcutdialog.h
index 5d9a13469..f270b93d6 100644
--- a/src/plugins/Ui/qsui/shortcutdialog.h
+++ b/src/plugins/Ui/qsui/shortcutdialog.h
@@ -39,7 +39,7 @@ public:
     const QString key();
 
 protected:
-    virtual void keyPressEvent (QKeyEvent *event);
+    virtual void keyPressEvent (QKeyEvent *event) override;
 
 private:
     Ui::ShortcutDialog m_ui;
diff --git a/src/plugins/Ui/qsui/toolbareditor.h b/src/plugins/Ui/qsui/toolbareditor.h
index 25eff0da4..db79f487e 100644
--- a/src/plugins/Ui/qsui/toolbareditor.h
+++ b/src/plugins/Ui/qsui/toolbareditor.h
@@ -44,7 +44,7 @@ public:
     ~ToolBarEditor();
 
 public slots:
-    void accept();
+    void accept() override;
 
 private slots:
     void on_addToolButton_clicked();
diff --git a/src/plugins/Ui/qsui/volumeslider.h b/src/plugins/Ui/qsui/volumeslider.h
index 344c08000..15de1c4a7 100644
--- a/src/plugins/Ui/qsui/volumeslider.h
+++ b/src/plugins/Ui/qsui/volumeslider.h
@@ -37,9 +37,9 @@ public:
     virtual ~VolumeSlider(){}
 
 protected:
-    virtual void mousePressEvent (QMouseEvent *event);
-    virtual void mouseReleaseEvent (QMouseEvent *event);
-    virtual void wheelEvent(QWheelEvent *event);
+    virtual void mousePressEvent (QMouseEvent *event) override;
+    virtual void mouseReleaseEvent (QMouseEvent *event) override;
+    virtual void wheelEvent(QWheelEvent *event) override;
 
 private slots:
     void onSliderMoved(int pos);
diff --git a/src/plugins/Ui/skinned/balancebar.h b/src/plugins/Ui/skinned/balancebar.h
index 23628163f..8ee130ebd 100644
--- a/src/plugins/Ui/skinned/balancebar.h
+++ b/src/plugins/Ui/skinned/balancebar.h
@@ -59,9 +59,9 @@ private:
     void draw(bool pressed = true);
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
 };
 
 #endif
diff --git a/src/plugins/Ui/skinned/button.h b/src/plugins/Ui/skinned/button.h
index d72bfb020..5d687c2fb 100644
--- a/src/plugins/Ui/skinned/button.h
+++ b/src/plugins/Ui/skinned/button.h
@@ -49,9 +49,9 @@ private:
     uint name_cursor;
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
 };
 
 #endif
diff --git a/src/plugins/Ui/skinned/display.cpp b/src/plugins/Ui/skinned/display.cpp
index ef12f595e..2ae37d308 100644
--- a/src/plugins/Ui/skinned/display.cpp
+++ b/src/plugins/Ui/skinned/display.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/display.h b/src/plugins/Ui/skinned/display.h
index 796630bb8..25c7bdc83 100644
--- a/src/plugins/Ui/skinned/display.h
+++ b/src/plugins/Ui/skinned/display.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -74,8 +74,8 @@ signals:
     void shuffleToggled(bool);
 
 protected:
-    void wheelEvent(QWheelEvent *);
-    void mousePressEvent(QMouseEvent*);
+    void wheelEvent(QWheelEvent *) override;
+    void mousePressEvent(QMouseEvent*) override;
 
 private slots:
     void updateSkin();
diff --git a/src/plugins/Ui/skinned/dock.cpp b/src/plugins/Ui/skinned/dock.cpp
index 0cd867493..7f8c291f1 100644
--- a/src/plugins/Ui/skinned/dock.cpp
+++ b/src/plugins/Ui/skinned/dock.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/eqslider.cpp b/src/plugins/Ui/skinned/eqslider.cpp
index 41c824517..ed2b0d0db 100644
--- a/src/plugins/Ui/skinned/eqslider.cpp
+++ b/src/plugins/Ui/skinned/eqslider.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/eqslider.h b/src/plugins/Ui/skinned/eqslider.h
index eb1d53116..0ca38c380 100644
--- a/src/plugins/Ui/skinned/eqslider.h
+++ b/src/plugins/Ui/skinned/eqslider.h
@@ -59,10 +59,10 @@ private:
     void draw(bool pressed = true);
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
-    void wheelEvent(QWheelEvent *);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
+    void wheelEvent(QWheelEvent *) override;
 
 
 };
diff --git a/src/plugins/Ui/skinned/eqtitlebar.h b/src/plugins/Ui/skinned/eqtitlebar.h
index 1db1af2ab..6e56ab72e 100644
--- a/src/plugins/Ui/skinned/eqtitlebar.h
+++ b/src/plugins/Ui/skinned/eqtitlebar.h
@@ -61,10 +61,10 @@ private:
     ShadedBar* m_balanceBar;
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
-    void mouseDoubleClickEvent (QMouseEvent *);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
+    void mouseDoubleClickEvent (QMouseEvent *) override;
 };
 
 #endif
diff --git a/src/plugins/Ui/skinned/eqwidget.cpp b/src/plugins/Ui/skinned/eqwidget.cpp
index f9cabdfc1..6785960fb 100644
--- a/src/plugins/Ui/skinned/eqwidget.cpp
+++ b/src/plugins/Ui/skinned/eqwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/eqwidget.h b/src/plugins/Ui/skinned/eqwidget.h
index b05c608b4..0fe79b895 100644
--- a/src/plugins/Ui/skinned/eqwidget.h
+++ b/src/plugins/Ui/skinned/eqwidget.h
@@ -77,11 +77,11 @@ private:
     void updateMask();
     EQPreset *findPreset(const QString &name);
     //events
-    void keyPressEvent (QKeyEvent *);
-    void changeEvent(QEvent*);
-    void closeEvent(QCloseEvent*);
+    void keyPressEvent (QKeyEvent *) override;
+    void changeEvent(QEvent*) override;
+    void closeEvent(QCloseEvent*) override;
 #ifdef QMMP_WS_X11
-    bool event (QEvent *event);
+    bool event (QEvent *event) override;
 #endif
 
     Skin *m_skin;
diff --git a/src/plugins/Ui/skinned/horizontalslider.h b/src/plugins/Ui/skinned/horizontalslider.h
index 19ddfae8d..3933d4a31 100644
--- a/src/plugins/Ui/skinned/horizontalslider.h
+++ b/src/plugins/Ui/skinned/horizontalslider.h
@@ -46,9 +46,9 @@ private slots:
     void updateSkin();
 
 private:
-    void paintEvent(QPaintEvent*);
-    void mousePressEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
+    void paintEvent(QPaintEvent*) override;
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
     int convert(int) const;   // value = convert(position);
     int sliderSize() const;
 
diff --git a/src/plugins/Ui/skinned/hotkeyeditor.cpp b/src/plugins/Ui/skinned/hotkeyeditor.cpp
index 403866ae0..638e667bb 100644
--- a/src/plugins/Ui/skinned/hotkeyeditor.cpp
+++ b/src/plugins/Ui/skinned/hotkeyeditor.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/listwidget.cpp b/src/plugins/Ui/skinned/listwidget.cpp
index dc2c2d41d..67f1111dd 100644
--- a/src/plugins/Ui/skinned/listwidget.cpp
+++ b/src/plugins/Ui/skinned/listwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/listwidget.h b/src/plugins/Ui/skinned/listwidget.h
index 9f4b95bc7..36026e9f9 100644
--- a/src/plugins/Ui/skinned/listwidget.h
+++ b/src/plugins/Ui/skinned/listwidget.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -77,20 +77,20 @@ signals:
     void positionChanged(int, int); //current position, maximum value
 
 protected:
-    void paintEvent(QPaintEvent *);
-    void mouseDoubleClickEvent(QMouseEvent *);
-    void mousePressEvent(QMouseEvent *);
-    void mouseMoveEvent(QMouseEvent *);
-    void mouseReleaseEvent(QMouseEvent *);
-    void resizeEvent(QResizeEvent *);
-    void wheelEvent(QWheelEvent *);
+    void paintEvent(QPaintEvent *) override;
+    void mouseDoubleClickEvent(QMouseEvent *) override;
+    void mousePressEvent(QMouseEvent *) override;
+    void mouseMoveEvent(QMouseEvent *) override;
+    void mouseReleaseEvent(QMouseEvent *) override;
+    void resizeEvent(QResizeEvent *) override;
+    void wheelEvent(QWheelEvent *) override;
     int indexAt(int)const;
-    void dragEnterEvent(QDragEnterEvent *event);
-    void dropEvent(QDropEvent *event);
-    void dragLeaveEvent(QDragLeaveEvent *);
-    void dragMoveEvent(QDragMoveEvent *event);
-    void contextMenuEvent (QContextMenuEvent * event);
-    bool event (QEvent *e);
+    void dragEnterEvent(QDragEnterEvent *event) override;
+    void dropEvent(QDropEvent *event) override;
+    void dragLeaveEvent(QDragLeaveEvent *) override;
+    void dragMoveEvent(QDragMoveEvent *event) override;
+    void contextMenuEvent (QContextMenuEvent * event) override;
+    bool event (QEvent *e) override;
 
 private slots:
     void updateSkin();
diff --git a/src/plugins/Ui/skinned/listwidgetdrawer.cpp b/src/plugins/Ui/skinned/listwidgetdrawer.cpp
index 7293dc8a0..2f34cfee8 100644
--- a/src/plugins/Ui/skinned/listwidgetdrawer.cpp
+++ b/src/plugins/Ui/skinned/listwidgetdrawer.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2015-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2015-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/listwidgetdrawer.h b/src/plugins/Ui/skinned/listwidgetdrawer.h
index 4ae907d74..dca6b4502 100644
--- a/src/plugins/Ui/skinned/listwidgetdrawer.h
+++ b/src/plugins/Ui/skinned/listwidgetdrawer.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2015-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2015-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/mainvisual.cpp b/src/plugins/Ui/skinned/mainvisual.cpp
index 05b2855c9..6f24a432f 100644
--- a/src/plugins/Ui/skinned/mainvisual.cpp
+++ b/src/plugins/Ui/skinned/mainvisual.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/mainvisual.h b/src/plugins/Ui/skinned/mainvisual.h
index e5b5e300e..0924dc310 100644
--- a/src/plugins/Ui/skinned/mainvisual.h
+++ b/src/plugins/Ui/skinned/mainvisual.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -51,16 +51,16 @@ public:
     static MainVisual *instance();
     void setVisual(VisualBase *newvis);
 
-    void paintEvent(QPaintEvent *);
+    void paintEvent(QPaintEvent *) override;
 
 protected:
-    virtual void hideEvent (QHideEvent *);
-    virtual void showEvent (QShowEvent *);
-    virtual void mousePressEvent (QMouseEvent *);
+    virtual void hideEvent (QHideEvent *) override;
+    virtual void showEvent (QShowEvent *) override;
+    virtual void mousePressEvent (QMouseEvent *) override;
 
 public slots:
-    void start();
-    void stop();
+    void start() override;
+    void stop() override;
 
 private slots:
     void timeout();
@@ -103,10 +103,10 @@ public:
     Analyzer();
     virtual ~Analyzer();
 
-    void clear();
-    bool process(float *l);
-    void draw(QPainter *p);
-    const QString name()
+    void clear() override;
+    bool process(float *l) override;
+    void draw(QPainter *p) override;
+    const QString name() override
     {
         return "Analyzer";
     }
@@ -128,10 +128,10 @@ class Scope : public VisualBase
 public:
     Scope();
     virtual ~Scope();
-    void clear();
-    bool process(float *l);
-    void draw(QPainter *p);
-    const QString name()
+    void clear() override;
+    bool process(float *l) override;
+    void draw(QPainter *p) override;
+    const QString name() override
     {
         return "Scope";
     }
diff --git a/src/plugins/Ui/skinned/mainwindow.cpp b/src/plugins/Ui/skinned/mainwindow.cpp
index 2074bdc9b..ae4092390 100644
--- a/src/plugins/Ui/skinned/mainwindow.cpp
+++ b/src/plugins/Ui/skinned/mainwindow.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/mainwindow.h b/src/plugins/Ui/skinned/mainwindow.h
index cf4f1bb9b..176009958 100644
--- a/src/plugins/Ui/skinned/mainwindow.h
+++ b/src/plugins/Ui/skinned/mainwindow.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -91,10 +91,10 @@ private slots:
 
 private:
     //events
-    void closeEvent (QCloseEvent *);
-    void hideEvent (QHideEvent *);
-    void changeEvent (QEvent *event);
-    void keyPressEvent (QKeyEvent* );
+    void closeEvent (QCloseEvent *) override;
+    void hideEvent (QHideEvent *) override;
+    void changeEvent (QEvent *event) override;
+    void keyPressEvent (QKeyEvent* ) override;
 
 
     void readSettings();
diff --git a/src/plugins/Ui/skinned/pixmapwidget.h b/src/plugins/Ui/skinned/pixmapwidget.h
index 9b37feec7..246ec9105 100644
--- a/src/plugins/Ui/skinned/pixmapwidget.h
+++ b/src/plugins/Ui/skinned/pixmapwidget.h
@@ -38,8 +38,8 @@ public:
     virtual void setPixmap(const QPixmap &pixmap, bool fixed_size = false);
 
 protected:
-    void paintEvent ( QPaintEvent * event );
-    virtual void mousePressEvent(QMouseEvent*);
+    void paintEvent ( QPaintEvent * event ) override;
+    virtual void mousePressEvent(QMouseEvent*) override;
 
 signals:
     void mouseClicked();
diff --git a/src/plugins/Ui/skinned/playlist.cpp b/src/plugins/Ui/skinned/playlist.cpp
index 8f280907e..9bcbc7746 100644
--- a/src/plugins/Ui/skinned/playlist.cpp
+++ b/src/plugins/Ui/skinned/playlist.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/playlist.h b/src/plugins/Ui/skinned/playlist.h
index 67570da88..9835a8e3a 100644
--- a/src/plugins/Ui/skinned/playlist.h
+++ b/src/plugins/Ui/skinned/playlist.h
@@ -94,16 +94,16 @@ class PlayList : public QWidget
         void createMenus();
         void createActions();
         //events
-        void paintEvent (QPaintEvent *);
-        void resizeEvent (QResizeEvent *);
-        void mouseMoveEvent (QMouseEvent *);
-        void mousePressEvent (QMouseEvent *);
-        void mouseReleaseEvent (QMouseEvent *);
-        void changeEvent (QEvent*);
-        void closeEvent (QCloseEvent*);
-        void keyPressEvent (QKeyEvent*);
+        void paintEvent (QPaintEvent *) override;
+        void resizeEvent (QResizeEvent *) override;
+        void mouseMoveEvent (QMouseEvent *) override;
+        void mousePressEvent (QMouseEvent *) override;
+        void mouseReleaseEvent (QMouseEvent *) override;
+        void changeEvent (QEvent*) override;
+        void closeEvent (QCloseEvent*) override;
+        void keyPressEvent (QKeyEvent*) override;
 #ifdef QMMP_WS_X11
-        bool event (QEvent *event);
+        bool event (QEvent *event) override;
 #endif
         QMenu *m_addMenu;
         QMenu *m_subMenu;
diff --git a/src/plugins/Ui/skinned/playlistbrowser.h b/src/plugins/Ui/skinned/playlistbrowser.h
index 5cfe21508..d0a3b2ff0 100644
--- a/src/plugins/Ui/skinned/playlistbrowser.h
+++ b/src/plugins/Ui/skinned/playlistbrowser.h
@@ -51,7 +51,7 @@ private slots:
     void on_upButton_clicked();
 
 private:
-    bool eventFilter(QObject *o, QEvent *e);
+    bool eventFilter(QObject *o, QEvent *e) override;
     Ui::PlayListBrowser m_ui;
     PlayListManager *m_pl_manager;
     QStandardItemModel* m_listModel;
diff --git a/src/plugins/Ui/skinned/playlistcontrol.h b/src/plugins/Ui/skinned/playlistcontrol.h
index d661f09a8..4af6bdd90 100644
--- a/src/plugins/Ui/skinned/playlistcontrol.h
+++ b/src/plugins/Ui/skinned/playlistcontrol.h
@@ -49,7 +49,7 @@ private slots:
 	void updateSkin();
 
 private:
-    void mouseReleaseEvent(QMouseEvent*);
+    void mouseReleaseEvent(QMouseEvent*) override;
     int m_ratio;
     Skin* m_skin;
 };
diff --git a/src/plugins/Ui/skinned/playlistheader.h b/src/plugins/Ui/skinned/playlistheader.h
index f5622b955..ce0d8564c 100644
--- a/src/plugins/Ui/skinned/playlistheader.h
+++ b/src/plugins/Ui/skinned/playlistheader.h
@@ -72,12 +72,12 @@ private slots:
     void onColumnRemoved();
 
 private:
-    void mousePressEvent(QMouseEvent *e);
-    void mouseReleaseEvent(QMouseEvent *);
-    void mouseMoveEvent(QMouseEvent *e);
-    void resizeEvent(QResizeEvent *e);
-    void contextMenuEvent(QContextMenuEvent *e);
-    void paintEvent(QPaintEvent *);
+    void mousePressEvent(QMouseEvent *e) override;
+    void mouseReleaseEvent(QMouseEvent *) override;
+    void mouseMoveEvent(QMouseEvent *e) override;
+    void resizeEvent(QResizeEvent *e) override;
+    void contextMenuEvent(QContextMenuEvent *e) override;
+    void paintEvent(QPaintEvent *) override;
     void loadColors();
     void adjustColumn(int index);
     int autoResizeColumn() const;
diff --git a/src/plugins/Ui/skinned/playlistselector.cpp b/src/plugins/Ui/skinned/playlistselector.cpp
index 37ac13eb5..5c526e8bc 100644
--- a/src/plugins/Ui/skinned/playlistselector.cpp
+++ b/src/plugins/Ui/skinned/playlistselector.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/playlistselector.h b/src/plugins/Ui/skinned/playlistselector.h
index 63d000e8f..7b140759a 100644
--- a/src/plugins/Ui/skinned/playlistselector.h
+++ b/src/plugins/Ui/skinned/playlistselector.h
@@ -49,12 +49,12 @@ private slots:
     void updateSkin();
 
 private:
-    void paintEvent(QPaintEvent *);
-    void mousePressEvent (QMouseEvent *e);
-    void mouseReleaseEvent (QMouseEvent *e);
-    void mouseDoubleClickEvent (QMouseEvent *e);
-    void mouseMoveEvent(QMouseEvent *e);
-    void resizeEvent (QResizeEvent *);
+    void paintEvent(QPaintEvent *) override;
+    void mousePressEvent (QMouseEvent *e) override;
+    void mouseReleaseEvent (QMouseEvent *e) override;
+    void mouseDoubleClickEvent (QMouseEvent *e) override;
+    void mouseMoveEvent(QMouseEvent *e) override;
+    void resizeEvent (QResizeEvent *) override;
     void updateOffsets();
     void loadColors();
     void drawButtons();
diff --git a/src/plugins/Ui/skinned/playlistslider.h b/src/plugins/Ui/skinned/playlistslider.h
index 8e3b267ca..83aaad957 100644
--- a/src/plugins/Ui/skinned/playlistslider.h
+++ b/src/plugins/Ui/skinned/playlistslider.h
@@ -52,10 +52,10 @@ private:
     int convert(int);   // value = convert(position);
 
 protected:
-    void paintEvent(QPaintEvent*);
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
+    void paintEvent(QPaintEvent*) override;
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
 };
 
 #endif
diff --git a/src/plugins/Ui/skinned/playlisttitlebar.cpp b/src/plugins/Ui/skinned/playlisttitlebar.cpp
index 3450a5bc5..282454e30 100644
--- a/src/plugins/Ui/skinned/playlisttitlebar.cpp
+++ b/src/plugins/Ui/skinned/playlisttitlebar.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/playlisttitlebar.h b/src/plugins/Ui/skinned/playlisttitlebar.h
index 6e2a48cf5..b470dd808 100644
--- a/src/plugins/Ui/skinned/playlisttitlebar.h
+++ b/src/plugins/Ui/skinned/playlisttitlebar.h
@@ -72,11 +72,11 @@ private:
     MetaDataFormatter m_formatter;
 
 protected:
-    void resizeEvent(QResizeEvent*);
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
-    void mouseDoubleClickEvent(QMouseEvent*);
+    void resizeEvent(QResizeEvent*) override;
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
+    void mouseDoubleClickEvent(QMouseEvent*) override;
 };
 
 #endif
diff --git a/src/plugins/Ui/skinned/popupsettings.cpp b/src/plugins/Ui/skinned/popupsettings.cpp
index e57e3624a..c7bafc73d 100644
--- a/src/plugins/Ui/skinned/popupsettings.cpp
+++ b/src/plugins/Ui/skinned/popupsettings.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/popupsettings.h b/src/plugins/Ui/skinned/popupsettings.h
index b79f1609b..e3e543194 100644
--- a/src/plugins/Ui/skinned/popupsettings.h
+++ b/src/plugins/Ui/skinned/popupsettings.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -34,7 +34,7 @@ public:
     ~PopupSettings();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private slots:
     void on_resetButton_clicked();
diff --git a/src/plugins/Ui/skinned/popupwidget.cpp b/src/plugins/Ui/skinned/popupwidget.cpp
index 5bb25afc4..154410129 100644
--- a/src/plugins/Ui/skinned/popupwidget.cpp
+++ b/src/plugins/Ui/skinned/popupwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2008-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2008-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/popupwidget.h b/src/plugins/Ui/skinned/popupwidget.h
index 84d00d4f4..27e6eef19 100644
--- a/src/plugins/Ui/skinned/popupwidget.h
+++ b/src/plugins/Ui/skinned/popupwidget.h
@@ -46,8 +46,8 @@ public:
     const QString url() const;
 
 protected:
-    virtual void mousePressEvent (QMouseEvent *);
-    virtual void mouseMoveEvent (QMouseEvent *);
+    virtual void mousePressEvent (QMouseEvent *) override;
+    virtual void mouseMoveEvent (QMouseEvent *) override;
 
 private slots:
     void loadCover();
diff --git a/src/plugins/Ui/skinned/positionbar.cpp b/src/plugins/Ui/skinned/positionbar.cpp
index f5527d402..280bfbfc1 100644
--- a/src/plugins/Ui/skinned/positionbar.cpp
+++ b/src/plugins/Ui/skinned/positionbar.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/positionbar.h b/src/plugins/Ui/skinned/positionbar.h
index 2b0261fb9..9456aaea6 100644
--- a/src/plugins/Ui/skinned/positionbar.h
+++ b/src/plugins/Ui/skinned/positionbar.h
@@ -51,10 +51,10 @@ private slots:
     void updateSkin();
 
 private:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
-    void wheelEvent(QWheelEvent *e);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
+    void wheelEvent(QWheelEvent *e) override;
     Skin *m_skin;
     bool m_moving;
     qint64 press_pos;
diff --git a/src/plugins/Ui/skinned/shadedbar.h b/src/plugins/Ui/skinned/shadedbar.h
index 1a5f96fd3..e4ebb6b7f 100644
--- a/src/plugins/Ui/skinned/shadedbar.h
+++ b/src/plugins/Ui/skinned/shadedbar.h
@@ -67,10 +67,10 @@ private:
     int m_ratio;
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
-    void paintEvent(QPaintEvent*);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
+    void paintEvent(QPaintEvent*) override;
 };
 
 #endif
diff --git a/src/plugins/Ui/skinned/shadedvisual.cpp b/src/plugins/Ui/skinned/shadedvisual.cpp
index 82be005ea..4fc1acc82 100644
--- a/src/plugins/Ui/skinned/shadedvisual.cpp
+++ b/src/plugins/Ui/skinned/shadedvisual.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/shadedvisual.h b/src/plugins/Ui/skinned/shadedvisual.h
index a74c6f693..a6fba4fb9 100644
--- a/src/plugins/Ui/skinned/shadedvisual.h
+++ b/src/plugins/Ui/skinned/shadedvisual.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -41,17 +41,17 @@ public:
 
 public slots:
     void timeout();
-    void start();
-    void stop();
+    void start() override;
+    void stop() override;
 
 private slots:
     void updateSkin();
 
 private:
     void clear();
-    void paintEvent (QPaintEvent *);
-    void hideEvent (QHideEvent *);
-    void showEvent (QShowEvent *);
+    void paintEvent (QPaintEvent *) override;
+    void hideEvent (QHideEvent *) override;
+    void showEvent (QShowEvent *) override;
     void process ();
     void draw (QPainter *);
 
diff --git a/src/plugins/Ui/skinned/shortcutdialog.h b/src/plugins/Ui/skinned/shortcutdialog.h
index 5d9a13469..f270b93d6 100644
--- a/src/plugins/Ui/skinned/shortcutdialog.h
+++ b/src/plugins/Ui/skinned/shortcutdialog.h
@@ -39,7 +39,7 @@ public:
     const QString key();
 
 protected:
-    virtual void keyPressEvent (QKeyEvent *event);
+    virtual void keyPressEvent (QKeyEvent *event) override;
 
 private:
     Ui::ShortcutDialog m_ui;
diff --git a/src/plugins/Ui/skinned/skin.cpp b/src/plugins/Ui/skinned/skin.cpp
index cc619a7bc..f379955fb 100644
--- a/src/plugins/Ui/skinned/skin.cpp
+++ b/src/plugins/Ui/skinned/skin.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   Based on Promoe, an XMMS2 Client                                      *
diff --git a/src/plugins/Ui/skinned/skinnedfactory.cpp b/src/plugins/Ui/skinned/skinnedfactory.cpp
index e56500772..db71da43e 100644
--- a/src/plugins/Ui/skinned/skinnedfactory.cpp
+++ b/src/plugins/Ui/skinned/skinnedfactory.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2018 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/skinnedfactory.h b/src/plugins/Ui/skinned/skinnedfactory.h
index 8133314e0..c72872a5c 100644
--- a/src/plugins/Ui/skinned/skinnedfactory.h
+++ b/src/plugins/Ui/skinned/skinnedfactory.h
@@ -32,10 +32,10 @@ class SkinnedFactory : public QObject, public UiFactory
     Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.UiFactoryInterface.1.0")
     Q_INTERFACES(UiFactory)
 public:
-    UiProperties properties() const;
-    QObject *create();
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    UiProperties properties() const override;
+    QObject *create() override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 #endif
diff --git a/src/plugins/Ui/skinned/skinnedsettings.cpp b/src/plugins/Ui/skinned/skinnedsettings.cpp
index 953205680..6bc10c20e 100644
--- a/src/plugins/Ui/skinned/skinnedsettings.cpp
+++ b/src/plugins/Ui/skinned/skinnedsettings.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/skinnedsettings.h b/src/plugins/Ui/skinned/skinnedsettings.h
index 4f2c0c757..aa06d1e2f 100644
--- a/src/plugins/Ui/skinned/skinnedsettings.h
+++ b/src/plugins/Ui/skinned/skinnedsettings.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2011-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2011-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -50,7 +50,7 @@ private slots:
 
 
 private:
-    void showEvent(QShowEvent *);
+    void showEvent(QShowEvent *) override;
     void loadFonts();
     void findSkins(const QString &path);
     void createActions();
diff --git a/src/plugins/Ui/skinned/textscroller.cpp b/src/plugins/Ui/skinned/textscroller.cpp
index 9167cc0fa..fe911ecd4 100644
--- a/src/plugins/Ui/skinned/textscroller.cpp
+++ b/src/plugins/Ui/skinned/textscroller.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Ui/skinned/textscroller.h b/src/plugins/Ui/skinned/textscroller.h
index 2785b18ba..9389c0e8b 100644
--- a/src/plugins/Ui/skinned/textscroller.h
+++ b/src/plugins/Ui/skinned/textscroller.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2006-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -55,13 +55,13 @@ private slots:
     void clearText();
 
 private:
-    void hideEvent(QHideEvent *);
-    void showEvent(QShowEvent *);
-    void paintEvent(QPaintEvent *);
-    void mousePressEvent(QMouseEvent *);
-    void mouseReleaseEvent(QMouseEvent *);
-    void mouseMoveEvent(QMouseEvent *);
-    void mouseDoubleClickEvent(QMouseEvent *);
+    void hideEvent(QHideEvent *) override;
+    void showEvent(QShowEvent *) override;
+    void paintEvent(QPaintEvent *) override;
+    void mousePressEvent(QMouseEvent *) override;
+    void mouseReleaseEvent(QMouseEvent *) override;
+    void mouseMoveEvent(QMouseEvent *) override;
+    void mouseDoubleClickEvent(QMouseEvent *) override;
     void preparePixmap(const QString &text, bool scrollable = false);
     QString m_defautText;
     QString m_bufferText;
diff --git a/src/plugins/Ui/skinned/timeindicator.h b/src/plugins/Ui/skinned/timeindicator.h
index 82ca728fd..83918e9cb 100644
--- a/src/plugins/Ui/skinned/timeindicator.h
+++ b/src/plugins/Ui/skinned/timeindicator.h
@@ -81,9 +81,9 @@ public:
     ~TimeIndicator();
 
 protected:
-    virtual void mousePressEvent(QMouseEvent*);
-    virtual void mouseMoveEvent(QMouseEvent*);
-    virtual void mouseReleaseEvent(QMouseEvent*);
+    virtual void mousePressEvent(QMouseEvent*) override;
+    virtual void mouseMoveEvent(QMouseEvent*) override;
+    virtual void mouseReleaseEvent(QMouseEvent*) override;
 
 private slots:
     void modelChanged();
diff --git a/src/plugins/Ui/skinned/titlebar.h b/src/plugins/Ui/skinned/titlebar.h
index 284ee12d1..8d768a376 100644
--- a/src/plugins/Ui/skinned/titlebar.h
+++ b/src/plugins/Ui/skinned/titlebar.h
@@ -73,10 +73,10 @@ private:
     void updatePositions();
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
-    void mouseDoubleClickEvent(QMouseEvent*);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
+    void mouseDoubleClickEvent(QMouseEvent*) override;
 };
 
 
diff --git a/src/plugins/Ui/skinned/titlebarcontrol.h b/src/plugins/Ui/skinned/titlebarcontrol.h
index 46c3a7975..2905009d0 100644
--- a/src/plugins/Ui/skinned/titlebarcontrol.h
+++ b/src/plugins/Ui/skinned/titlebarcontrol.h
@@ -43,9 +43,9 @@ signals:
     void ejectClicked();
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
 
 private slots:
     void updateSkin();
diff --git a/src/plugins/Ui/skinned/togglebutton.h b/src/plugins/Ui/skinned/togglebutton.h
index ab4d2e1ee..b46fd4fbc 100644
--- a/src/plugins/Ui/skinned/togglebutton.h
+++ b/src/plugins/Ui/skinned/togglebutton.h
@@ -53,9 +53,9 @@ private:
     bool m_on;
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
 };
 
 
diff --git a/src/plugins/Ui/skinned/volumebar.h b/src/plugins/Ui/skinned/volumebar.h
index 7e8d83ecd..7a5db65cb 100644
--- a/src/plugins/Ui/skinned/volumebar.h
+++ b/src/plugins/Ui/skinned/volumebar.h
@@ -68,9 +68,9 @@ private:
     void draw(bool pressed = true);
 
 protected:
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void mouseMoveEvent(QMouseEvent*);
+    void mousePressEvent(QMouseEvent*) override;
+    void mouseReleaseEvent(QMouseEvent*) override;
+    void mouseMoveEvent(QMouseEvent*) override;
 };
 
 #endif
diff --git a/src/plugins/Visual/analyzer/analyzer.cpp b/src/plugins/Visual/analyzer/analyzer.cpp
index e8ccf7ccb..2b10f84fe 100644
--- a/src/plugins/Visual/analyzer/analyzer.cpp
+++ b/src/plugins/Visual/analyzer/analyzer.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Visual/analyzer/analyzer.h b/src/plugins/Visual/analyzer/analyzer.h
index df090de8b..0321eba9d 100644
--- a/src/plugins/Visual/analyzer/analyzer.h
+++ b/src/plugins/Visual/analyzer/analyzer.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2007-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2007-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -41,8 +41,8 @@ public:
     virtual ~Analyzer();
 
 public slots:
-    void start();
-    void stop();
+    void start() override;
+    void stop() override;
 
 private slots:
     void timeout();
@@ -52,11 +52,11 @@ private slots:
 
 private:
     void clear();
-    virtual void hideEvent (QHideEvent *);
-    virtual void showEvent (QShowEvent *);
-    virtual void closeEvent (QCloseEvent *);
-    void paintEvent(QPaintEvent *);
-    void mousePressEvent(QMouseEvent *e);
+    virtual void hideEvent (QHideEvent *) override;
+    virtual void showEvent (QShowEvent *) override;
+    virtual void closeEvent (QCloseEvent *) override;
+    void paintEvent(QPaintEvent *) override;
+    void mousePressEvent(QMouseEvent *e) override;
     void process();
     void draw(QPainter *p);
     void createMenu();
diff --git a/src/plugins/Visual/analyzer/colorwidget.h b/src/plugins/Visual/analyzer/colorwidget.h
index 1f8049ef5..95e0b4f25 100644
--- a/src/plugins/Visual/analyzer/colorwidget.h
+++ b/src/plugins/Visual/analyzer/colorwidget.h
@@ -40,7 +40,7 @@ public slots:
     void setColor (QString);
 
 private:
-    void mousePressEvent(QMouseEvent *);
+    void mousePressEvent(QMouseEvent *) override;
     QString m_colorName;
 
 
diff --git a/src/plugins/Visual/analyzer/settingsdialog.h b/src/plugins/Visual/analyzer/settingsdialog.h
index dd2df6cd7..a171cea75 100644
--- a/src/plugins/Visual/analyzer/settingsdialog.h
+++ b/src/plugins/Visual/analyzer/settingsdialog.h
@@ -35,7 +35,7 @@ public:
     ~SettingsDialog();
 
 public slots:
-    virtual void accept();
+    virtual void accept() override;
 
 private:
     Ui::SettingsDialog m_ui;
diff --git a/src/plugins/Visual/analyzer/visualanalyzerfactory.h b/src/plugins/Visual/analyzer/visualanalyzerfactory.h
index 8457e29a7..0b6dafda3 100644
--- a/src/plugins/Visual/analyzer/visualanalyzerfactory.h
+++ b/src/plugins/Visual/analyzer/visualanalyzerfactory.h
@@ -36,11 +36,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.VisualFactoryInterface.1.0")
 Q_INTERFACES(VisualFactory)
 
 public:
-    VisualProperties properties() const;
-    Visual *create(QWidget *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    VisualProperties properties() const override;
+    Visual *create(QWidget *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
 
 
diff --git a/src/plugins/Visual/projectm/projectmplugin.cpp b/src/plugins/Visual/projectm/projectmplugin.cpp
index dd44872e6..442230928 100644
--- a/src/plugins/Visual/projectm/projectmplugin.cpp
+++ b/src/plugins/Visual/projectm/projectmplugin.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
diff --git a/src/plugins/Visual/projectm/projectmplugin.h b/src/plugins/Visual/projectm/projectmplugin.h
index 84800f7ca..dfc2ab82a 100644
--- a/src/plugins/Visual/projectm/projectmplugin.h
+++ b/src/plugins/Visual/projectm/projectmplugin.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -37,17 +37,17 @@ public:
     virtual ~ProjectMPlugin();
 
 public slots:
-    void start();
-    void stop();
+    void start() override;
+    void stop() override;
 
 private slots:
     void onTimeout();
     void setFullScreen(bool yes);
 
 private:
-    void closeEvent(QCloseEvent *event);
-    void showEvent(QShowEvent *);
-    void hideEvent(QHideEvent *);
+    void closeEvent(QCloseEvent *event) override;
+    void showEvent(QShowEvent *) override;
+    void hideEvent(QHideEvent *) override;
     QTimer *m_timer;
     ProjectMWidget *m_projectMWidget;
     QSplitter *m_splitter;
diff --git a/src/plugins/Visual/projectm/projectmwidget.cpp b/src/plugins/Visual/projectm/projectmwidget.cpp
index 2f5a87dd6..1bc4d75c2 100644
--- a/src/plugins/Visual/projectm/projectmwidget.cpp
+++ b/src/plugins/Visual/projectm/projectmwidget.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   Copyright (C) 2007 by  projectM team                                  *
diff --git a/src/plugins/Visual/projectm/projectmwidget.h b/src/plugins/Visual/projectm/projectmwidget.h
index 596180e84..167b3513c 100644
--- a/src/plugins/Visual/projectm/projectmwidget.h
+++ b/src/plugins/Visual/projectm/projectmwidget.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2009-2017 by Ilya Kotov                                 *
+ *   Copyright (C) 2009-2019 by Ilya Kotov                                 *
  *   forkotov02@ya.ru                                                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -46,10 +46,10 @@ signals:
     void fullscreenToggled(bool);
 
 protected:
-    virtual void initializeGL();
-    virtual void resizeGL(int width, int height);
-    virtual void paintGL();
-    virtual void mousePressEvent (QMouseEvent *event);
+    virtual void initializeGL() override;
+    virtual void resizeGL(int width, int height) override;
+    virtual void paintGL() override;
+    virtual void mousePressEvent (QMouseEvent *event) override;
 
 private slots:
     void showHelp();
diff --git a/src/plugins/Visual/projectm/projectmwrapper.h b/src/plugins/Visual/projectm/projectmwrapper.h
index 95f76f5ea..1fe947499 100644
--- a/src/plugins/Visual/projectm/projectmwrapper.h
+++ b/src/plugins/Visual/projectm/projectmwrapper.h
@@ -40,7 +40,7 @@ public slots:
     void selectPreset(int index);
 
 private:
-    void presetSwitchedEvent(bool isHardCut, unsigned int index) const;
+    void presetSwitchedEvent(bool isHardCut, unsigned int index) const override;
 
 
 };
diff --git a/src/plugins/Visual/projectm/visualprojectmfactory.h b/src/plugins/Visual/projectm/visualprojectmfactory.h
index bd348c886..377042197 100644
--- a/src/plugins/Visual/projectm/visualprojectmfactory.h
+++ b/src/plugins/Visual/projectm/visualprojectmfactory.h
@@ -34,11 +34,11 @@ Q_PLUGIN_METADATA(IID "org.qmmp.qmmp.VisualFactoryInterface.1.0")
 Q_INTERFACES(VisualFactory)
 
 public:
-    VisualProperties properties() const;
-    Visual *create(QWidget *parent);
-    QDialog *createConfigDialog(QWidget *parent);
-    void showAbout(QWidget *parent);
-    QString translation() const;
+    VisualProperties properties() const override;
+    Visual *create(QWidget *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
 };
author	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2019-01-06 19:27:03 +0000
committer	trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>	2019-01-06 19:27:03 +0000
commit	8a6f982632b4f4710576685a5647a771384ab29a (patch)
tree	9ca763e18279d42aa4c7b29530612768db1bbf01 /src/plugins
parent	1b0fef3d25ed94518f4f6b1914a7d7e71aae80c5 (diff)
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