* React to being muted from outside Tomahawk.

src/libtomahawk/audio/AudioEngine.cpp

@@ -1,6 +1,6 @@
 /* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
  *
- *   Copyright 2010-2012, Christian Muehlhaeuser <muesli@tomahawk-player.org>
+ *   Copyright 2010-2014, Christian Muehlhaeuser <muesli@tomahawk-player.org>
  *   Copyright 2010-2012, Jeff Mitchell <jeff@tomahawk-player.org>
  *   Copyright 2013,      Teo Mrnjavac <teo@kde.org>
  *
@@ -234,9 +234,9 @@ AudioEngine::AudioEngine()
     connect( d->mediaObject, SIGNAL( tick( qint64 ) ), SLOT( timerTriggered( qint64 ) ) );
     connect( d->mediaObject, SIGNAL( aboutToFinish() ), SLOT( onAboutToFinish() ) );
     connect( d->audioOutput, SIGNAL( volumeChanged( qreal ) ), SLOT( onVolumeChanged( qreal ) ) );
+    connect( d->audioOutput, SIGNAL( mutedChanged( bool ) ), SIGNAL( mutedChanged( bool ) ) );
 
     onVolumeChanged( d->audioOutput->volume() );
-
     setVolume( TomahawkSettings::instance()->volume() );
 
     initEqualizer();
@@ -574,7 +574,6 @@ AudioEngine::mute()
 {
     Q_D( AudioEngine );
     d->audioOutput->setMuted( true );
-    emit volumeChanged( 0 );
 }
 
 
@@ -583,7 +582,6 @@ AudioEngine::toggleMute()
 {
     Q_D( AudioEngine );
     d->audioOutput->setMuted( !d->audioOutput->isMuted() );
-    emit volumeChanged( d->audioOutput->isMuted() ? 0 : volume() );
 }
 
 

src/libtomahawk/audio/AudioEngine.h

@@ -1,6 +1,6 @@
 /* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
  *
- *   Copyright 2010-2012, Christian Muehlhaeuser <muesli@tomahawk-player.org>
+ *   Copyright 2010-2014, Christian Muehlhaeuser <muesli@tomahawk-player.org>
  *   Copyright 2010-2012, Jeff Mitchell <jeff@tomahawk-player.org>
  *   Copyright 2013,      Teo Mrnjavac <teo@kde.org>
  *
@@ -167,6 +167,7 @@ signals:
     void controlStateChanged();
     void stateChanged( AudioState newState, AudioState oldState );
     void volumeChanged( int volume /* in percent */ );
+    void mutedChanged( bool muted );
 
     void timerMilliSeconds( qint64 msElapsed );
     void timerSeconds( unsigned int secondsElapsed );

src/tomahawk/AudioControls.cpp

@@ -160,6 +160,7 @@ AudioControls::AudioControls( QWidget* parent )
     connect( AudioEngine::instance(), SIGNAL( seeked( qint64 ) ), SLOT( onPlaybackSeeked( qint64 ) ) );
     connect( AudioEngine::instance(), SIGNAL( timerMilliSeconds( qint64 ) ), SLOT( onPlaybackTimer( qint64 ) ) );
     connect( AudioEngine::instance(), SIGNAL( volumeChanged( int ) ), SLOT( onVolumeChanged( int ) ) );
+    connect( AudioEngine::instance(), SIGNAL( mutedChanged( bool ) ), SLOT( onMutedChanged( bool ) ) );
     connect( AudioEngine::instance(), SIGNAL( controlStateChanged() ), SLOT( onControlStateChanged() ) );
     connect( AudioEngine::instance(), SIGNAL( repeatModeChanged( Tomahawk::PlaylistModes::RepeatMode ) ), SLOT( onRepeatModeChanged( Tomahawk::PlaylistModes::RepeatMode ) ) );
     connect( AudioEngine::instance(), SIGNAL( shuffleModeChanged( bool ) ), SLOT( onShuffleModeChanged( bool ) ) );
@@ -231,6 +232,24 @@ AudioControls::onVolumeChanged( int volume )
 }
 
 
+void
+AudioControls::onMutedChanged( bool muted )
+{
+    ui->volumeSlider->blockSignals( true );
+
+    if ( muted )
+    {
+        ui->volumeSlider->setValue( 0 );
+    }
+    else
+    {
+        ui->volumeSlider->setValue( AudioEngine::instance()->volume() );
+    }
+
+    ui->volumeSlider->blockSignals( false );
+}
+
+
 void
 AudioControls::onControlStateChanged()
 {

src/tomahawk/AudioControls.h

@@ -74,6 +74,7 @@ private slots:
 
     void onPlaybackTimer( qint64 msElapsed );
     void onVolumeChanged( int volume );
+    void onMutedChanged( bool muted );
     void onControlStateChanged();
 
     void onRepeatClicked();