diff -r 79c49924ae23 -r af3740e3753f inc/mpengine.h
--- a/inc/mpengine.h	Tue Jul 06 14:13:36 2010 +0300
+++ b/inc/mpengine.h	Wed Aug 18 09:46:20 2010 +0300
@@ -27,10 +27,8 @@
 class QStringList;
 class MpMpxHarvesterFrameworkWrapper;
 class MpSongScanner;
-class MpMediaKeyHandler;
 class MpMpxCollectionFrameworkWrapper;
 class MpMpxPlaybackFrameworkWrapper;
-class MpMpxDetailsFrameworkWrapper;
 class MpMpxCollectionData;
 class MpPlaybackData;
 class MpSongData;
@@ -110,7 +108,7 @@
 
     // Details related
     MpSongData *songData();
-    void retrieveSong();
+    void retrieveSongDetails( int index = -1 );
 
     // Audio Effects related
     int balance();
@@ -135,7 +133,6 @@
     void unableToCotinueDueUSB();
     void usbSynchronizationStarted();
     void usbSynchronizationFinished();
-    void libraryRefreshNeeded();
 
     // Collection related
     void collectionPlaylistOpened();
@@ -148,6 +145,9 @@
     void containerContentsChanged();
     void restorePathFailed();
 
+    // Playback related
+    void volumePropertyChanged( MpCommon::MpVolumeProperty property, int value );
+
     // Equalizer related
     void equalizerReady();
 
@@ -170,6 +170,8 @@
     // Playback related
     void playEmbedded( QString aFilename );
     void playEmbedded( const XQSharableFile&  file );
+    void play();
+    void pause();
     void playPause();
     void stop();
     void skipForward();
@@ -180,6 +182,14 @@
     void setPosition( int position );
     void setShuffle( bool mode );
     void setRepeat( bool mode );
+    void getMaxVolume();
+    void getVolume();
+    void increaseVolume();
+    void decreaseVolume();
+    void setVolume( int value );
+    void getMuteState();
+    void mute();
+    void unmute();
 
     // Audio Effects related
     void setBalance( int balance );
@@ -207,7 +217,6 @@
     // Harvesting related
     MpMpxHarvesterFrameworkWrapper       *mMpxHarvesterWrapper;  // Own
     MpSongScanner                        *mSongScanner;          // Own
-    MpMediaKeyHandler                    *mMediaKeyHandler;      // Own
 
     // Collection related
     MpMpxCollectionFrameworkWrapper      *mMpxCollectionWrapper; //Own
@@ -215,9 +224,6 @@
     // Playback related
     MpMpxPlaybackFrameworkWrapper        *mMpxPlaybackWrapper; //Own
 
-    // Details related
-    MpMpxDetailsFrameworkWrapper         *mMpxDetailsWrapper;  // Own
-
     // Audio Effects related
     MpAudioEffectsFrameworkWrapper       *mAudioEffectsWrapper; // Own
 
@@ -225,9 +231,12 @@
     MpEqualizerFrameworkWrapper          *mEqualizerWrapper; // Own
     int                                  mCurrentPresetIndex;
 
+    MpSongData                           *mSongData;            // Owned
+
     // General
     UsbBlockingState                     mUsbBlockingState;
-    UsbBlockingState                     mPreviousUsbState;    
+    UsbBlockingState                     mPreviousUsbState;
+    bool                                 mHandleMediaCommands;
     TUid                                 mHostUid;
 };