Added the love button.

Its in an odd place for now but Muesli is going to correct the
positioning manually. We need to get this button to switch to
notLoved.png when a track is no longer loved. More implementation
coming soon. For now this will send love status to lastfm.

resources.qrc

@@ -7,6 +7,8 @@
     <file>./data/images/back-pressed.png</file>
     <file>./data/images/back-rest.png</file>
     <file>./data/images/cover-shadow.png</file>
+    <file>./data/images/loved.png</file>
+    <file>./data/images/not-loved.png</file>
     <file>./data/images/magnifying-glass.png</file>
     <file>./data/images/no-album-art-placeholder.png</file>
     <file>./data/images/now-playing-panel.png</file>

src/audiocontrols.cpp

@@ -79,6 +79,7 @@ AudioControls::AudioControls( QWidget* parent )
     ui->repeatButton->setPixmap( RESPATH "images/repeat-off-pressed.png", QIcon::Off, QIcon::Active );
     ui->volumeLowButton->setPixmap( RESPATH "images/volume-icon-muted.png" );
     ui->volumeHighButton->setPixmap( RESPATH "images/volume-icon-full.png" );
+    ui->loveButton->setPixmap( RESPATH "images/not-loved.png" );
 
     ui->ownerLabel->setForegroundRole( QPalette::Dark );
     ui->metaDataArea->setStyleSheet( "QWidget#metaDataArea {\nborder-width: 4px;\nborder-image: url(" RESPATH "images/now-playing-panel.png) 4 4 4 4 stretch stretch; }" );
@@ -150,6 +151,7 @@ AudioControls::AudioControls( QWidget* parent )
     connect( ui->artistTrackLabel, SIGNAL( clickedArtist() ), SLOT( onArtistClicked() ) );
     connect( ui->artistTrackLabel, SIGNAL( clickedTrack() ), SLOT( onTrackClicked() ) );
     connect( ui->albumLabel,       SIGNAL( clickedAlbum() ), SLOT( onAlbumClicked() ) );
+    connect( ui->loveButton,       SIGNAL( clicked() ), SLOT( onLoveButtonClicked() ) );
 
     // <From AudioEngine>
     connect( AudioEngine::instance(), SIGNAL( loading( Tomahawk::result_ptr ) ), SLOT( onPlaybackLoading( Tomahawk::result_ptr ) ) );
@@ -280,6 +282,7 @@ AudioControls::onPlaybackLoading( const Tomahawk::result_ptr& result )
     ui->albumLabel->setResult( result );
     ui->ownerLabel->setText( result->friendlySource() );
     ui->coverImage->setPixmap( m_defaultCover );
+    ui->loveButton->setVisible( true );
 
     ui->timeLabel->setText( TomahawkUtils::timeToString( 0 ) );
     ui->timeLeftLabel->setText( "-" + TomahawkUtils::timeToString( result->duration() ) );
@@ -321,6 +324,7 @@ AudioControls::onPlaybackResumed()
     ui->playPauseButton->setEnabled( false );
     ui->pauseButton->setVisible( true );
     ui->pauseButton->setEnabled( true );
+    ui->loveButton->setVisible( true );
 }
 
 
@@ -336,6 +340,7 @@ AudioControls::onPlaybackStopped()
     ui->timeLeftLabel->setText( "" );
     ui->coverImage->setPixmap( QPixmap() );
     ui->seekSlider->setVisible( false );
+    ui->loveButton->setVisible( false );
 
     ui->pauseButton->setVisible( false );
     ui->pauseButton->setEnabled( false );

src/audiocontrols.ui

@@ -250,7 +250,20 @@
              </size>
             </property>
            </spacer>
-          </item>
+         </item>
+         <item>
+          <widget class="ImageButton" name="loveButton">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="text">
+            <string>love</string>
+           </property>
+          </widget>
+         </item>
           <item>
            <widget class="QLabel" name="ownerLabel">
             <property name="font">