Hook up notify slots for some elements of mpris.

src/mprisinterface.cpp

@@ -56,6 +56,28 @@ QStringList MPRISInterface::SupportedUriSchemes()
 
 MPRISPlayerInterface::MPRISPlayerInterface(MiniMediaPlayer *player,QObject* parent) : QDBusAbstractAdaptor(parent),player(player)
 {
+    //Connected Changed values from media player.
+    
+}
+
+void MPRISPlayerInterface::mediaPositionChanged(qint64 position)
+{
+    emit positionChanged(Position());
+}
+
+void MPRISPlayerInterface::mediaStateChanged(QMediaPlayer::State state)
+{
+    emit playbackStatusChanged(PlaybackStatus());
+}
+
+void MPRISPlayerInterface::mediaVolumeChanged(int volume)
+{
+    emit volumeChanged(Volume());
+}
+
+void MPRISPlayerInterface::mediaPlaylistChanged(QStringList playlist)
+{
+    emit metadataChanged(Metadata());
 }
 
 bool MPRISPlayerInterface::CanControl()