added sleep mode inhibition plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9118 90c681e8-e032-0410-971d-27865f9a5e38

6 files changed, 241 insertions, 1 deletions

diff --git a/src/plugins/General/General.pro b/src/plugins/General/General.pro
index 630434dff..1f4290b30 100644
--- a/src/plugins/General/General.pro
+++ b/src/plugins/General/General.pro
@@ -16,7 +16,8 @@ SUBDIRS += statusicon \
 unix:SUBDIRS += mpris \
                 kdenotify \
                 converter \
-                gnomehotkey
+                gnomehotkey \
+                sleepinhibitor
 
 contains(CONFIG, UDISKS2_PLUGIN){
     unix:SUBDIRS += udisks2
diff --git a/src/plugins/General/sleepinhibitor/sleepinhibitor.cpp b/src/plugins/General/sleepinhibitor/sleepinhibitor.cpp
new file mode 100644
index 000000000..7e28e7d7d
--- /dev/null
+++ b/src/plugins/General/sleepinhibitor/sleepinhibitor.cpp
@@ -0,0 +1,63 @@
+/***************************************************************************
+ *   Copyright (C) 2019 by Ilya Kotov                                      *
+ *   forkotov02@ya.ru                                                      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+#include <QDBusInterface>
+#include <QDBusConnection>
+#include <QDBusReply>
+#include <qmmp/soundcore.h>
+#include "sleepinhibitor.h"
+
+SleepInhibitor::SleepInhibitor(QObject *parent) : QObject(parent)
+{
+    m_interface = new QDBusInterface(QLatin1String("org.freedesktop.login1"),
+                                     QLatin1String("/org/freedesktop/login1"),
+                                     QLatin1String("org.freedesktop.login1.Manager"),
+                                     QDBusConnection::systemBus(), this);
+    connect(SoundCore::instance(), SIGNAL(stateChanged(Qmmp::State)), SLOT(onStateChanged(Qmmp::State)));
+}
+
+SleepInhibitor::~SleepInhibitor()
+{}
+
+void SleepInhibitor::onStateChanged(Qmmp::State state)
+{
+    if(state == Qmmp::Playing)
+        inhibit();
+    else if(state == Qmmp::Stopped)
+        uninhibit();
+}
+
+void SleepInhibitor::inhibit()
+{
+    if(m_lock)
+        return;
+
+    static const QString what = QStringLiteral("sleep:idle");
+    static const QString who  = QStringLiteral("fly-music");
+    static const QString why  = QStringLiteral("Playing audio");
+    static const QString mode = QStringLiteral("block");
+    QDBusReply<QDBusUnixFileDescriptor> fd = m_interface->call(QStringLiteral("Inhibit"), what, who, why, mode);
+    m_lock.reset(new QDBusUnixFileDescriptor(fd));
+}
+
+void SleepInhibitor::uninhibit()
+{
+    m_lock.reset(nullptr);
+}
diff --git a/src/plugins/General/sleepinhibitor/sleepinhibitor.h b/src/plugins/General/sleepinhibitor/sleepinhibitor.h
new file mode 100644
index 000000000..7d8fa0907
--- /dev/null
+++ b/src/plugins/General/sleepinhibitor/sleepinhibitor.h
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *   Copyright (C) 2019 by Ilya Kotov                                      *
+ *   forkotov02@ya.ru                                                      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+#ifndef SLEEPINHIBITOR_H
+#define SLEEPINHIBITOR_H
+
+#include <memory>
+#include <QDBusUnixFileDescriptor>
+#include <qmmp/qmmp.h>
+
+class QDBusInterface;
+
+/**
+    @author Ilya Kotov <forkotov02@ya.ru>
+*/
+class SleepInhibitor : public QObject
+{
+    Q_OBJECT
+public:
+    SleepInhibitor(QObject *parent = nullptr);
+
+    ~SleepInhibitor();
+
+private slots:
+    void onStateChanged(Qmmp::State state);
+
+private:
+    void inhibit();
+    void uninhibit();
+
+    QDBusInterface *m_interface;
+    std::unique_ptr<QDBusUnixFileDescriptor> m_lock;
+};
+
+#endif
diff --git a/src/plugins/General/sleepinhibitor/sleepinhibitor.pro b/src/plugins/General/sleepinhibitor/sleepinhibitor.pro
new file mode 100644
index 000000000..9d292044d
--- /dev/null
+++ b/src/plugins/General/sleepinhibitor/sleepinhibitor.pro
@@ -0,0 +1,22 @@
+include(../../plugins.pri)
+
+TARGET =$$PLUGINS_PREFIX/General/sleepinhibitor
+
+QT += dbus
+
+TEMPLATE = lib
+LIBS += $${QMMPUI_LIB}
+
+
+HEADERS += sleepinhibitorfactory.h \
+           sleepinhibitor.h
+
+SOURCES += sleepinhibitorfactory.cpp \
+           sleepinhibitor.cpp
+
+#RESOURCES = translations/translations.qrc
+
+unix {
+    target.path = $$PLUGIN_DIR/General
+    INSTALLS += target
+}
diff --git a/src/plugins/General/sleepinhibitor/sleepinhibitorfactory.cpp b/src/plugins/General/sleepinhibitor/sleepinhibitorfactory.cpp
new file mode 100644
index 000000000..2b7d3b707
--- /dev/null
+++ b/src/plugins/General/sleepinhibitor/sleepinhibitorfactory.cpp
@@ -0,0 +1,59 @@
+/***************************************************************************
+ *   Copyright (C) 2019 by Ilya Kotov                                      *
+ *   forkotov02@ya.ru                                                      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+
+#include <QMessageBox>
+#include "sleepinhibitor.h"
+#include "sleepinhibitorfactory.h"
+
+GeneralProperties SleepInhibitFactory::properties() const
+{
+    GeneralProperties properties;
+    properties.name = tr("Sleep Mode Inhibition Plugin");
+    properties.shortName = "sleepinhibitor";
+    properties.hasAbout = true;
+    properties.hasSettings = false;
+    properties.visibilityControl = false;
+    return properties;
+}
+
+QObject *SleepInhibitFactory::create(QObject *parent)
+{
+    return new SleepInhibitor(parent);
+}
+
+QDialog *SleepInhibitFactory::createConfigDialog(QWidget *parent)
+{
+    Q_UNUSED(parent);
+    return nullptr;
+}
+
+void SleepInhibitFactory::showAbout(QWidget *parent)
+{
+    QMessageBox::about(parent, tr("About Sleep Mode Inhibit Plugin"),
+                       tr("Qmmp Sleep Mode Inhibit Plugin")+"\n"+
+                       tr("This plugin inhibits sleep mode while audio playback") + "\n" +
+                       tr("Written by: Ilya Kotov <forkotov02@ya.ru>"));
+}
+
+QString SleepInhibitFactory::translation() const
+{
+    return QLatin1String(":/sleepinhibitor_plugin_");
+}
diff --git a/src/plugins/General/sleepinhibitor/sleepinhibitorfactory.h b/src/plugins/General/sleepinhibitor/sleepinhibitorfactory.h
new file mode 100644
index 000000000..7e0701254
--- /dev/null
+++ b/src/plugins/General/sleepinhibitor/sleepinhibitorfactory.h
@@ -0,0 +1,44 @@
+/***************************************************************************
+ *   Copyright (C) 2019 by Ilya Kotov                                      *
+ *   forkotov02@ya.ru                                                      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+#ifndef SLEEPINHIBITORFACTORY_H
+#define SLEEPINHIBITORFACTORY_H
+
+/**
+    @author Ilya Kotov <forkotov02@ya.ru>
+*/
+#include <QObject>
+#include <QDialog>
+#include <qmmpui/general.h>
+#include <qmmpui/generalfactory.h>
+
+class SleepInhibitFactory : public QObject, public GeneralFactory
+{
+Q_OBJECT
+Q_PLUGIN_METADATA(IID "org.qmmp.qmmpui.GeneralFactoryInterface.1.0")
+Q_INTERFACES(GeneralFactory)
+public:
+    GeneralProperties properties() const override;
+    QObject *create(QObject *parent) override;
+    QDialog *createConfigDialog(QWidget *parent) override;
+    void showAbout(QWidget *parent) override;
+    QString translation() const override;
+};
+
+#endif