completed file dialog support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@443 90c681e8-e032-0410-971d-27865f9a5e38

15 files changed, 588 insertions, 236 deletions

diff --git a/src/qmmpui/filedialog.cpp b/src/qmmpui/filedialog.cpp
index f9202d886..9e1bd8602 100644
--- a/src/qmmpui/filedialog.cpp
+++ b/src/qmmpui/filedialog.cpp
@@ -1,126 +1,156 @@
+/**************************************************************************
+*   Copyright (C) 2008 by Ilya Kotov                                      *
+*   forkotov02@hotmail.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.,                                       *
+*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+***************************************************************************/
+
 #include "filedialog.h"
 
 #include <QSettings>
-
-
+#include <QTranslator>
 #include <QApplication>
 #include <QPluginLoader>
+#include <QMetaObject>
 
+#include "qtfiledialog.h"
 
-/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-
-//#include "playlistmodel.h"
 
 FileDialog* FileDialog::_instance = 0;
 
 QMap<QString,FileDialogFactory*> FileDialog::factories = QMap<QString,FileDialogFactory*>();
 
-FileDialog::FileDialog() : QObject(), m_initialized(false)
+FileDialog::FileDialog() : QObject(), m_initialized(FALSE)
 {
+    m_lastDir = 0;
 }
 
-
 bool FileDialog::isModal()
 {
     return instance()->modal();
 }
 
-
-void FileDialog::init(QObject* receiver, const char* member)
+void FileDialog::setEnabled(FileDialogFactory *factory)
 {
-    if (!m_initialized && !instance()->modal())
+    if (factories.isEmpty())
     {
-        if (receiver &&  member)
-        {
-            connect(this,SIGNAL(filesAdded(const QStringList&)), receiver, member);
-            m_initialized = true;
-        }
+        registerBuiltinFactories();
+        registerExternalFactories();
     }
+    QSettings settings (QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat);
+    settings.setValue("FileDialog", factories.key(factory));
 }
 
+bool FileDialog::isEnabled(FileDialogFactory *factory)
+{
+    if (factories.isEmpty())
+    {
+        registerBuiltinFactories();
+        registerExternalFactories();
+    }
+    QSettings settings (QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat);
+    QString f_dialogName = settings.value("FileDialog", "qt_dialog").toString();
+    return factories.value(f_dialogName) == factory;
+}
 
-
-QString FileDialog::getExistingDirectory( QWidget * parent, const QString & caption, const QString & dir,bool def)
+void FileDialog::init(QObject* receiver, const char* member, QString *dir)
 {
-    QString s;
-    if (def)
-        s = defaultInstance()->existingDirectory(parent,caption,dir);
-    else
-        s = instance()->existingDirectory(parent,caption,dir);
-    delete _instance;
-    _instance = 0;
-    return s;
+    m_lastDir = dir;
+    if (m_initialized)
+        disconnect();
+    if (receiver &&  member)
+    {
+        connect(this,SIGNAL(filesAdded(const QStringList&)), receiver, member);
+        connect(this,SIGNAL(filesAdded(const QStringList&)), SLOT(updateLastDir(const QStringList&)));
+        m_initialized = true;
+    }
 }
 
-QString FileDialog::getOpenFileName(QWidget * parent,
-                                    const QString & caption,
-                                    const QString & dir,
-                                    const QString & filter,
-                                    QString * selectedFilter,bool def)
+QString FileDialog::getExistingDirectory(QWidget *parent,
+        const QString &caption,
+        const QString &dir)
 {
-    QString s;
-    if (def)
-        s = defaultInstance()->openFileName(parent,caption,dir,filter,selectedFilter);
-    else
-        s = instance()->openFileName(parent,caption,dir,filter,selectedFilter);
-    delete _instance;
-    _instance = 0;
-    return s;
+    return instance()->existingDirectory(parent,caption,dir);
 }
 
-QStringList FileDialog::getOpenFileNames(QWidget * parent, const QString & caption , const QString & dir ,
-        const QString & filter, QString * selectedFilter,bool def)
+QString FileDialog::getOpenFileName(QWidget *parent,
+                                    const QString &caption,
+                                    const QString &dir,
+                                    const QString &filter,
+                                    QString *selectedFilter)
 {
-    QStringList sl;
-    if (def)
-        sl = defaultInstance()->openFileNames(parent,caption ,dir ,filter, selectedFilter);
-    else
-        sl =  instance()->openFileNames(parent,caption,dir,filter,selectedFilter);
-    delete _instance;
-    _instance = 0;
-    return sl;
+    return instance()->openFileName(parent,caption,dir,filter,selectedFilter);
 }
 
-QString FileDialog::getSaveFileName ( QWidget * parent, const QString & caption,
-                                      const QString & dir, const QString & filter, QString * selectedFilter,bool def)
+QStringList FileDialog::getOpenFileNames(QWidget *parent, const QString &caption,
+        const QString &dir,const QString &filter,
+        QString *selectedFilter)
 {
-    QString s;
-    if (def)
-        s = defaultInstance()->saveFileName(parent,caption,dir,filter,selectedFilter);
-    else
-        s =  instance()->saveFileName(parent,caption,dir,filter,selectedFilter);
-    delete _instance;
-    _instance = 0;
-    return s;
+    return  instance()->openFileNames(parent,caption,dir,filter,selectedFilter);
 }
 
+QString FileDialog::getSaveFileName (QWidget *parent, const QString &caption,
+                                     const QString& dir, const QString &filter,
+                                     QString *selectedFilter)
+{
+    return instance()->saveFileName(parent,caption,dir,filter,selectedFilter);
+}
 
-QString FileDialog::existingDirectory(QWidget *, const QString &, const QString &)
+//virtual
+QString FileDialog::existingDirectory(QWidget *parent, const QString &caption, const QString &dir)
 {
-    return QString();
+    FileDialog *instance = FileDialog::defaultInstance();
+    QString dir_path = instance->existingDirectory(parent, caption, dir);
+    delete instance;
+    return dir_path;
 }
 
-QString FileDialog::openFileName(QWidget *, const QString &, const QString &, const QString &, QString *)
+QString FileDialog::openFileName(QWidget *parent, const QString &caption, const QString &dir,
+                                 const QString &filter, QString *selectedFilter)
 {
-    return QString();
+    FileDialog *instance = FileDialog::defaultInstance();
+    QString file_path = instance->openFileName(parent, caption, dir, filter, selectedFilter);
+    delete instance;
+    return file_path;
 }
 
-QStringList FileDialog::openFileNames(QWidget *, const QString &, const QString &, const QString &, QString *)
+QStringList FileDialog::openFileNames(QWidget *parent, const QString &caption, const QString &dir,
+                                      const QString &filter, QString *selectedFilter)
 {
-    return QStringList();
+    FileDialog *instance = FileDialog::defaultInstance();
+    QStringList list = instance->openFileNames(parent, caption, dir, filter, selectedFilter);
+    delete instance;
+    return list;
 }
 
-QString FileDialog::saveFileName(QWidget *, const QString &, const QString &, const QString &, QString *)
+QString FileDialog::saveFileName(QWidget *parent, const QString &caption, const QString &dir,
+                                 const QString &filter, QString *selectedFilter)
 {
-    return QString();
+    FileDialog *instance = FileDialog::defaultInstance();
+    QString file_path = instance->saveFileName(parent, caption, dir, filter, selectedFilter);
+    delete instance;
+    return file_path;
 }
 
 
 void FileDialog::registerBuiltinFactories()
 {
-    registerFactory(new QtFileDialogFactory());
-    //registerFactory(new QmmpFileDialogFactory());
+    FileDialogFactory *fct = new QtFileDialogFactory();
+    qApp->installTranslator(fct->createTranslator(qApp));
+    registerFactory(fct, "qt_dialog");
 }
 
 void FileDialog::registerExternalFactories()
@@ -143,18 +173,20 @@ void FileDialog::registerExternalFactories()
             fct = qobject_cast<FileDialogFactory *>(plugin);
 
         if (fct)
-            if (!registerFactory(fct))
+        {
+            if (!registerFactory(fct, fileName))
                 qDebug("Warning: Plugin with name %s is already registered...",
-                       qPrintable(fct->name()));
+                       qPrintable(fileName));
+            qApp->installTranslator(fct->createTranslator(qApp));
+        }
     }
 }
 
-bool FileDialog::registerFactory(FileDialogFactory *f)
+bool FileDialog::registerFactory(FileDialogFactory *factory, const QString &name)
 {
-    QString name = f->name();
     if (!factories.contains(name))
     {
-        factories.insert(name,f);
+        factories.insert(name, factory);
         return true;
     }
     return false;
@@ -164,28 +196,27 @@ QString FileDialog::m_current_factory = QString();
 
 FileDialog* FileDialog::instance()
 {
-    if (_instance && _instance->modal())
-    {
-        delete _instance;
-        _instance = 0;
-    }
-
     if (factories.isEmpty())
     {
         registerBuiltinFactories();
         registerExternalFactories();
     }
 
-    QSettings settings ( QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat );
-    QString f_dialogName =
-        settings.value("FileDialog",QtFileDialogFactory::QtFileDialogFactoryName).toString();
+    QSettings settings (QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat);
+    QString f_dialogName = settings.value("FileDialog", "qt_dialog").toString();
 
     QStringList names = factories.keys();
 
+    if(!names.contains(f_dialogName))
+        f_dialogName = "qt_dialog";
+
     if (m_current_factory != f_dialogName || !_instance)
     {
         if (_instance)
+        {
             delete _instance;
+            _instance = 0;
+        }
 
         foreach(QString name,names)
         {
@@ -198,100 +229,70 @@ FileDialog* FileDialog::instance()
         }
 
         if (!_instance)
-            _instance = factories[QtFileDialogFactory::QtFileDialogFactoryName]->create();
+            _instance = factories["qt_dialog"]->create();
     }
-    //else if(!_instance->modal())
-    //return _instance;
-    //      _instance->raise();
     return _instance;
-
 }
 
 FileDialog* FileDialog::defaultInstance()
 {
-    if (_instance)
-    {
-        delete _instance;
-        _instance = 0;
-    }
-
     if (factories.isEmpty())
     {
         registerBuiltinFactories();
         registerExternalFactories();
     }
-
-    _instance = factories[QtFileDialogFactory::QtFileDialogFactoryName]->create();
-
-    return _instance;
+    return factories["qt_dialog"]->create();
 }
 
-QStringList FileDialog::registeredFactories()
+QList <FileDialogFactory*> FileDialog::registeredFactories()
 {
     if (factories.isEmpty())
     {
         registerBuiltinFactories();
         registerExternalFactories();
     }
-    return factories.keys();
+    return factories.values();
 }
 
+void FileDialog::popup(QWidget *parent,
+                       Mode m,
+                       QString *dir,
+                       QObject *receiver,
+                       const char *member,
+                       const QString &caption,
+                       const QString &filters)
 
-void FileDialog::popup(const QString& d,Mode m,const QStringList& f, QObject* receiver, const char* member)
 {
+    if (!dir)
+        qFatal("FileDialog: empty last dir pointer");
     FileDialog* inst = instance();
-    inst->init(receiver, member);
-    inst->raise(d,m,f);
-}
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-
-
-QtFileDialog::~QtFileDialog()
-{
-    qWarning("QtFileDialog::~QtFileDialog()");
-}
-
-QString QtFileDialog::existingDirectory(QWidget * parent, const QString & caption, const QString & dir)
-{
-    return QFileDialog::getExistingDirectory(parent,caption,dir,QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly);
-}
-
-QString QtFileDialog::openFileName(QWidget * parent,const QString & caption,const QString & dir,const QString & filter,
-                                   QString * selectedFilter)
-{
-    return QFileDialog::getOpenFileName(parent,caption,dir,filter);
-}
-
-QStringList QtFileDialog::openFileNames(QWidget * parent, const QString & caption , const QString & dir ,
-                                        const QString & filter, QString * selectedFilter)
-{
-    return QFileDialog::getOpenFileNames(parent,caption,dir,filter,selectedFilter);
-}
-
-QString QtFileDialog::saveFileName ( QWidget * parent, const QString & caption,
-                                     const QString & dir, const QString & filter, QString * selectedFilter)
-{
-    return QFileDialog::getSaveFileName(parent,caption,dir,filter,selectedFilter);
+    inst->setParent(parent);
+    inst->init(receiver, member, dir);
+    if (!inst->modal())
+        inst->raise(*dir, m, caption, filters.split(";;"));
+    else
+    {
+        QStringList files;
+        if (m == AddFiles || m == AddFile || m == AddDirsFiles)
+            files = getOpenFileNames(parent, caption, *dir, filters);
+        else if (m == AddDirs || m == AddDir)
+        {
+            QString path = getExistingDirectory(parent, caption, *dir);
+            if (!path.isEmpty())
+                files << path;
+        }
+        QMetaObject::invokeMethod(inst, "filesAdded", Q_ARG(QStringList, files));
+    }
 }
 
 
-
-
-
-
-FileDialog* QtFileDialogFactory::create()
+void FileDialog::updateLastDir(const QStringList& list)
 {
-    return new QtFileDialog();
-}
-
-QString QtFileDialogFactory::name()
-{
-    return QtFileDialogFactoryName;
+    if (!list.isEmpty() && m_lastDir)
+    {
+        QString path = list[0];
+        if (path.endsWith('/'))
+            path.remove(path.size()-1, 1);
+        *m_lastDir = path.left(path.lastIndexOf ('/'));
+    }
 }
-
-QString QtFileDialogFactory::QtFileDialogFactoryName = "Qt File Dialog";
-
-
diff --git a/src/qmmpui/filedialog.h b/src/qmmpui/filedialog.h
index cbf9af07b..259021e14 100644
--- a/src/qmmpui/filedialog.h
+++ b/src/qmmpui/filedialog.h
@@ -1,3 +1,23 @@
+/**************************************************************************
+*   Copyright (C) 2008 by Ilya Kotov                                      *
+*   forkotov02@hotmail.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.,                                       *
+*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+***************************************************************************/
+
 #ifndef FILEDIALOG_H
 #define FILEDIALOG_H
 
@@ -7,119 +27,121 @@
 #include <QFileDialog>
 #include <QMap>
 
-#define interface struct
-
-interface FileDialogFactory;
+#include "filedialogfactory.h"
 
 
-/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////// FILE DIALOG //////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+   @author Vladimir Kuznetsov <vovanec@gmail.com>
+ */
 
 class FileDialog : public QObject
 {
     Q_OBJECT
 public:
-    enum Mode{AddFiles,AddDirs,SaveFiles};
-    static QString getExistingDirectory( QWidget * parent = 0, const QString & caption = QString(), const QString & dir = QString(),bool = FALSE);
-    static QString getOpenFileName(QWidget * parent = 0,const QString & caption = QString(),const QString & dir = QString(),const QString & filter = QString(),
-                                   QString * selectedFilter = 0,bool = FALSE);
-    static QStringList getOpenFileNames( QWidget * parent = 0, const QString & caption = QString(), const QString & dir = QString(),
-                                         const QString & filter = QString(), QString * selectedFilter = 0,bool = FALSE);
-    static QString getSaveFileName ( QWidget * parent = 0, const QString & caption = QString(),
-                                     const QString & dir = QString(), const QString & filter = QString(), QString * selectedFilter = 0,bool = FALSE);
-    static QStringList registeredFactories();
-
+    enum Mode{AddFile = 0, AddDir, AddFiles, AddDirs, AddDirsFiles, SaveFile};
+
+    static QString getExistingDirectory(QWidget *parent = 0,
+                                        const QString &caption = QString(),
+                                        const QString &dir = QString());
+
+    static QString getOpenFileName(QWidget *parent = 0,
+                                   const QString &caption = QString(),
+                                   const QString &dir = QString(),
+                                   const QString &filter = QString(),
+                                   QString *selectedFilter = 0);
+
+    static QStringList getOpenFileNames(QWidget *parent = 0,
+                                        const QString &caption = QString(),
+                                        const QString &dir = QString(),
+                                        const QString &filter = QString(),
+                                        QString *selectedFilter = 0);
+
+    static QString getSaveFileName (QWidget *parent = 0,
+                                    const QString &caption = QString(),
+                                    const QString &dir = QString(),
+                                    const QString &filter = QString(),
+                                    QString *selectedFilter = 0);
+
+    static void popup(QWidget *parent = 0,
+                      Mode = AddFiles,
+                      QString *dir = 0,
+                      QObject *receiver = 0,
+                      const char *member = 0,
+                      const QString &caption = QString(),
+                      const QString &filters = QString());
+
+    static QList <FileDialogFactory*> registeredFactories();
     static bool isModal();
-    static void popup(const QString& = QString(),Mode = AddFiles,const QStringList& nameFilters = QStringList(),
-                      QObject* receiver = 0, const char* member = 0);
+    static void setEnabled(FileDialogFactory *factory);
+    static bool isEnabled(FileDialogFactory *factory);
+
+
 signals:
     void filesAdded(const QStringList&);
 protected:
     FileDialog();
-    virtual QString existingDirectory( QWidget* , const QString& , const QString& );
-    virtual QString openFileName( QWidget* ,const QString& ,const QString& ,const QString& , QString* );
-    virtual QStringList openFileNames( QWidget* , const QString& , const QString&  ,const QString& , QString* );
-    virtual QString saveFileName ( QWidget* , const QString& ,const QString& , const QString& , QString* );
+    virtual QString existingDirectory(QWidget *parent,
+                                      const QString &caption,
+                                      const QString &dir);
+
+    virtual QString openFileName( QWidget *parent,
+                                  const QString &caption,
+                                  const QString &dir,
+                                  const QString &filter,
+                                  QString *selectedFilter);
+
+    virtual QStringList openFileNames(QWidget *parent,
+                                      const QString &caption,
+                                      const QString &dir,
+                                      const QString &filter,
+                                      QString *selectedFilter);
+
+    virtual QString saveFileName ( QWidget *parent ,
+                                   const QString &caption,
+                                   const QString &dir,
+                                   const QString &filter ,
+                                   QString *selectedFilter);
+
     virtual bool modal()const
     {
         return TRUE;
-    }
+    };
+
     virtual ~FileDialog()
     {
         ;
-    }
-    void init(QObject* receiver, const char* member);
-    virtual void raise(const QString& = QString(),Mode = AddFiles,const QStringList& = QStringList())
+    };
+
+    void init(QObject* receiver, const char* member, QString *dir);
+
+    virtual void raise(const QString &dir = QString(),
+                       Mode mode = AddFiles,
+                       const QString &caption = QString(),
+                       const QStringList &mask = QStringList())
     {
-        ;
+        Q_UNUSED(dir);
+        Q_UNUSED(mode);
+        Q_UNUSED(caption);
+        Q_UNUSED(mask);
     }
 
-    static bool registerFactory(FileDialogFactory*);
-public:
-    static void registerBuiltinFactories();
-    static void registerExternalFactories();
-protected:
     static FileDialog* instance();
     static FileDialog* defaultInstance();
+    static bool registerFactory(FileDialogFactory *factory, const QString &name);
+    static void registerBuiltinFactories();
+    static void registerExternalFactories();
+
+private slots:
+    void updateLastDir(const QStringList&);
+
 private:
     static QMap <QString,FileDialogFactory*> factories;
     static FileDialog* _instance;
     static QString m_current_factory;
     bool m_initialized;
+    QString *m_lastDir;
 };
 
-/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-
-
-
-interface FileDialogFactory
-{
-    virtual FileDialog* create() = 0;
-    virtual QString name() = 0;
-    virtual ~FileDialogFactory()
-    {
-        ;
-    }
-};
-
-Q_DECLARE_INTERFACE(FileDialogFactory, "FileDialogFactory/1.0");
-
-
-//////////////////////////////////////////// QT FILE DIALOG ////////////////////////////////////////////////////////////////////
-
-class QtFileDialog : public FileDialog
-{
-public:
-    virtual ~QtFileDialog();
-    virtual QString existingDirectory(QWidget * parent , const QString & , const QString & dir);
-    virtual QString openFileName(QWidget * parent,const QString & caption,const QString & dir,const QString & filter,
-                                 QString * selectedFilter);
-    virtual QStringList openFileNames(QWidget * parent, const QString & caption , const QString & dir ,
-                                      const QString & filter, QString * selectedFilter);
-    virtual QString saveFileName ( QWidget * parent, const QString & caption,
-                                   const QString & dir, const QString & filter, QString * selectedFilter);
-};
-
-
-class QtFileDialogFactory : public QObject, public FileDialogFactory
-{
-    Q_OBJECT
-    Q_INTERFACES(FileDialogFactory);
-public:
-    virtual FileDialog* create();
-    virtual QString name();
-    virtual ~QtFileDialogFactory()
-    {
-        ;
-    }
-    static QString QtFileDialogFactoryName;
-};
-
-
 #endif
 
 
diff --git a/src/qmmpui/filedialogfactory.h b/src/qmmpui/filedialogfactory.h
new file mode 100644
index 000000000..68e866e0e
--- /dev/null
+++ b/src/qmmpui/filedialogfactory.h
@@ -0,0 +1,50 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef FILEDIALOGFACTORY_H
+#define FILEDIALOGFACTORY_H
+
+class QObject;
+class QTranslator;
+class FileDialog;
+
+struct FileDialogProperties
+{
+    QString name;
+    bool hasAbout;
+};
+
+
+/**
+   @author Vladimir Kuznetsov <vovanec@gmail.com>
+ */
+
+class FileDialogFactory
+{
+public:
+    virtual ~FileDialogFactory() {};
+    virtual FileDialog* create() = 0;
+    virtual const FileDialogProperties properties() const = 0;
+    virtual void showAbout(QWidget *parent) = 0;
+    virtual QTranslator *createTranslator(QObject *parent) = 0;
+};
+
+Q_DECLARE_INTERFACE(FileDialogFactory, "FileDialogFactory/1.0");
+
+#endif
diff --git a/src/qmmpui/qmmpui.pro b/src/qmmpui/qmmpui.pro
index dde39a474..a71266e7f 100644
--- a/src/qmmpui/qmmpui.pro
+++ b/src/qmmpui/qmmpui.pro
@@ -34,15 +34,28 @@ HEADERS += general.h \
            playlistparser.h \
            commandlinemanager.h \
            commandlineoption.h \
- filedialog.h
+           filedialog.h \
+           filedialogfactory.h \
+           qtfiledialog.h
 SOURCES += general.cpp \
            generalhandler.cpp \
            songinfo.cpp \
            control.cpp \
            playlistparser.cpp \
            commandlinemanager.cpp \
- filedialog.cpp
+           filedialog.cpp \
+           qtfiledialog.cpp
 
 DESTDIR = .
 
+RESOURCES += translations/libqmmpui_locales.qrc
+
+TRANSLATIONS = translations/libqmmpui_ru.ts \
+               translations/libqmmpui_tr.ts \
+               translations/libqmmpui_zh_CN.ts \
+               translations/libqmmpui_cs.ts \
+               translations/libqmmpui_pt_BR.ts \
+               translations/libqmmpui_uk_UA.ts \
+               translations/libqmmpui_zh_TW.ts \
+               translations/libqmmpui_de.ts
 
diff --git a/src/qmmpui/qtfiledialog.cpp b/src/qmmpui/qtfiledialog.cpp
new file mode 100644
index 000000000..107b75845
--- /dev/null
+++ b/src/qmmpui/qtfiledialog.cpp
@@ -0,0 +1,91 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QTranslator>
+#include <QLocale>
+
+#include "qtfiledialog.h"
+
+
+FileDialog* QtFileDialogFactory::create()
+{
+    qDebug("QtFileDialogFactory::create()");
+    return new QtFileDialog();
+}
+
+const FileDialogProperties QtFileDialogFactory::properties() const
+{
+    FileDialogProperties properties;
+    properties.name = tr("Qt File Dialog");
+    properties.hasAbout = FALSE;
+    return properties;
+}
+
+void QtFileDialogFactory::showAbout(QWidget*){};
+
+QTranslator *QtFileDialogFactory::createTranslator(QObject *parent)
+{
+    QTranslator *translator = new QTranslator(parent);
+    QString locale = QLocale::system().name();
+    translator->load(QString(":/libqmmpui_") + locale);
+    return translator;
+}
+
+QtFileDialog::~QtFileDialog()
+{
+    qDebug("QtFileDialog::~QtFileDialog()");
+}
+
+QString QtFileDialog::existingDirectory(QWidget *parent,
+                                        const QString &caption,
+                                        const QString &dir)
+{
+    return QFileDialog::getExistingDirectory(parent,caption,dir, QFileDialog::ShowDirsOnly);
+}
+
+QString QtFileDialog::openFileName(QWidget *parent,
+                                   const QString &caption,
+                                   const QString &dir,const QString &filter,
+                                   QString *selectedFilter)
+{
+    Q_UNUSED(selectedFilter);
+    return QFileDialog::getOpenFileName(parent,caption,dir,filter);
+}
+
+QStringList QtFileDialog::openFileNames(QWidget *parent,
+                                        const QString &caption,
+                                        const QString &dir,
+                                        const QString &filter,
+                                        QString *selectedFilter)
+{
+    return QFileDialog::getOpenFileNames(parent,caption,dir,filter,selectedFilter);
+}
+
+QString QtFileDialog::saveFileName (QWidget *parent,
+                                    const QString &caption,
+                                    const QString &dir,
+                                    const QString &filter,
+                                    QString *selectedFilter)
+{
+    return QFileDialog::getSaveFileName(parent,caption,dir,filter,selectedFilter);
+}
+
+
+
diff --git a/src/qmmpui/qtfiledialog.h b/src/qmmpui/qtfiledialog.h
new file mode 100644
index 000000000..920e16f6a
--- /dev/null
+++ b/src/qmmpui/qtfiledialog.h
@@ -0,0 +1,74 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef QTFILEDIALOG_H
+#define QTFILEDIALOG_H
+
+#include <QObject>
+
+#include "filedialog.h"
+
+class QTranslator;
+
+/**
+   @author Vladimir Kuznetsov <vovanec@gmail.com>
+ */
+
+class QtFileDialogFactory : public QObject, public FileDialogFactory
+{
+    Q_OBJECT
+    Q_INTERFACES(FileDialogFactory);
+public:
+    virtual FileDialog* create();
+    virtual const FileDialogProperties properties() const;
+    virtual void showAbout(QWidget*);
+    virtual QTranslator *createTranslator(QObject*);
+    virtual ~QtFileDialogFactory()
+    {
+        ;
+    }
+};
+
+class QtFileDialog : public FileDialog
+{
+public:
+    virtual ~QtFileDialog();
+    QString existingDirectory(QWidget *parent ,
+                              const QString & ,
+                              const QString &dir);
+
+    QString openFileName(QWidget *parent,
+                         const QString &caption,
+                         const QString &dir,
+                         const QString &filter,
+                         QString *selectedFilter);
+
+    QStringList openFileNames(QWidget *parent,
+                              const QString &caption,
+                              const QString &dir,
+                              const QString &filter, QString *selectedFilter);
+
+    QString saveFileName (QWidget *parent,
+                          const QString &caption,
+                          const QString & dir,
+                          const QString &filter,
+                          QString *selectedFilter);
+};
+
+#endif
diff --git a/src/qmmpui/translations/libqmmpui_cs.ts b/src/qmmpui/translations/libqmmpui_cs.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_cs.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/src/qmmpui/translations/libqmmpui_de.ts b/src/qmmpui/translations/libqmmpui_de.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_de.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/src/qmmpui/translations/libqmmpui_locales.qrc b/src/qmmpui/translations/libqmmpui_locales.qrc
new file mode 100644
index 000000000..189f2c8b5
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_locales.qrc
@@ -0,0 +1,13 @@
+<!DOCTYPE RCC>
+<RCC version="1.0">
+  <qresource>
+    <file>libqmmpui_ru.qm</file>
+    <file>libqmmpui_tr.qm</file>
+    <file>libqmmpui_zh_CN.qm</file>
+    <file>libqmmpui_uk_UA.qm</file>
+    <file>libqmmpui_zh_TW.qm</file>
+    <file>libqmmpui_cs.qm</file>
+    <file>libqmmpui_pt_BR.qm</file>
+    <file>libqmmpui_de.qm</file>
+  </qresource>
+</RCC>
diff --git a/src/qmmpui/translations/libqmmpui_pt_BR.ts b/src/qmmpui/translations/libqmmpui_pt_BR.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_pt_BR.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/src/qmmpui/translations/libqmmpui_ru.ts b/src/qmmpui/translations/libqmmpui_ru.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_ru.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/src/qmmpui/translations/libqmmpui_tr.ts b/src/qmmpui/translations/libqmmpui_tr.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_tr.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/src/qmmpui/translations/libqmmpui_uk_UA.ts b/src/qmmpui/translations/libqmmpui_uk_UA.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_uk_UA.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/src/qmmpui/translations/libqmmpui_zh_CN.ts b/src/qmmpui/translations/libqmmpui_zh_CN.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_zh_CN.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>
diff --git a/src/qmmpui/translations/libqmmpui_zh_TW.ts b/src/qmmpui/translations/libqmmpui_zh_TW.ts
new file mode 100644
index 000000000..638f7bb1a
--- /dev/null
+++ b/src/qmmpui/translations/libqmmpui_zh_TW.ts
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS><TS version="1.1">
+<context>
+    <name>QtFileDialogFactory</name>
+    <message>
+        <location filename="../qtfiledialog.cpp" line="36"/>
+        <source>Qt File Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+</TS>