qt4: Adds a volume-muted icon

modules/gui/qt4/Modules.am

@@ -197,6 +197,7 @@ EXTRA_DIST += \
 	pixmaps/noart.png \
 	pixmaps/playlist_icon.png \
 	pixmaps/play.png \
+	pixmaps/pause.png \
 	pixmaps/previous.png \
 	pixmaps/spref_cone_Audio_64.png \
 	pixmaps/spref_cone_Hotkeys_64.png \
@@ -207,6 +208,7 @@ EXTRA_DIST += \
 	pixmaps/stop.png \
 	pixmaps/volume-high.png \
 	pixmaps/volume-low.png \
+	pixmaps/volume-muted.png \
 	pixmaps/vlc_help_16px.png \
 	pixmaps/vlc_stop_16px.png \
 	pixmaps/vlc_play_16px.png \

modules/gui/qt4/components/interface_widgets.cpp

@@ -560,7 +560,9 @@ void ControlsWidget::updateVolume( int i_sliderVolume )
         int i_res = i_sliderVolume * AOUT_VOLUME_MAX /
                             ( 2*volumeSlider->maximum() );
         aout_VolumeSet( p_intf, i_res );
-        if( i_sliderVolume < volumeSlider->maximum()/2 )
+        if( i_sliderVolume == 0 )
+            volMuteLabel->setPixmap( QPixmap(":/pixmaps/volume-muted.png" ) );
+        else if( i_sliderVolume < volumeSlider->maximum()/2 )
             volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
         else volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
     }

modules/gui/qt4/res.qrc

@@ -8,6 +8,7 @@
   <file>pixmaps/next.png</file>
   <file>pixmaps/volume-low.png</file>
   <file>pixmaps/volume-high.png</file>
+  <file>pixmaps/volume-muted.png</file>
   <file>pixmaps/go-next.png</file>
   <file alias="vlc128.png">../../../share/vlc128x128.png</file>
   <file alias="vlc48.png">../../../share/vlc48x48.png</file>