* Mark the now playing item in the TreeView, just like we do in the TrackView.

src/libtomahawk/playlist/treeitemdelegate.cpp

@@ -74,6 +74,14 @@ TreeItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option,
         {
             QStyleOptionViewItemV4 o( *vioption );
             o.palette.setColor( QPalette::Text, textColor );
+
+            if ( item->isPlaying() )
+            {
+                o.palette.setColor( QPalette::Highlight, o.palette.color( QPalette::Mid ) );
+                o.palette.setColor( QPalette::Text, o.palette.color( QPalette::HighlightedText ) );
+                o.state |= QStyle::State_Selected;
+            }
+
             return QStyledItemDelegate::paint( painter, o, index );
         }
     }

src/libtomahawk/playlist/treemodel.cpp

@@ -23,6 +23,7 @@
 #include <QMimeData>
 #include <QNetworkReply>
 
+#include "audio/audioengine.h"
 #include "database/databasecommand_allalbums.h"
 #include "database/databasecommand_alltracks.h"
 #include "database/database.h"
@@ -42,6 +43,9 @@ TreeModel::TreeModel( QObject* parent )
     m_defaultCover = QPixmap( RESPATH "images/no-album-art-placeholder.png" )
                      .scaled( QSize( 120, 120 ), Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
 
+    connect( AudioEngine::instance(), SIGNAL( finished( Tomahawk::result_ptr ) ), SLOT( onPlaybackFinished( Tomahawk::result_ptr ) ), Qt::DirectConnection );
+    connect( AudioEngine::instance(), SIGNAL( stopped() ), SLOT( onPlaybackStopped() ), Qt::DirectConnection );
+
     connect( Tomahawk::InfoSystem::InfoSystem::instance(),
              SIGNAL( info( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ),
                SLOT( infoSystemInfo( QString, Tomahawk::InfoSystem::InfoType, QVariant, QVariant, Tomahawk::InfoSystem::InfoCustomData ) ) );
@@ -60,10 +64,17 @@ TreeModel::setCurrentItem( const QModelIndex& index )
 {
     qDebug() << Q_FUNC_INFO;
 
+    TreeModelItem* oldEntry = itemFromIndex( m_currentIndex );
+    if ( oldEntry )
+    {
+        oldEntry->setIsPlaying( false );
+    }
+
     TreeModelItem* entry = itemFromIndex( index );
     if ( entry )
     {
         m_currentIndex = index;
+        entry->setIsPlaying( true );
     }
     else
     {
@@ -204,6 +215,12 @@ TreeModel::data( const QModelIndex& index, int role ) const
         return QSize( 128, 0 );
     }
 
+    if ( role == Qt::DecorationRole )
+    {
+        if ( entry->isPlaying() && index.column() == 0 )
+            return QPixmap( RESPATH "images/now-playing-speaker.png" );
+    }
+
     if ( role != Qt::DisplayRole ) // && role != Qt::ToolTipRole )
         return QVariant();
 
@@ -618,6 +635,29 @@ TreeModel::infoSystemFinished( QString target )
 }
 
 
+void
+TreeModel::onPlaybackFinished( const Tomahawk::result_ptr& result )
+{
+    TreeModelItem* oldEntry = itemFromIndex( m_currentIndex );
+    qDebug() << oldEntry->result().data() << result.data();
+    if ( oldEntry && !oldEntry->result().isNull() && oldEntry->result().data() == result.data() )
+    {
+        oldEntry->setIsPlaying( false );
+    }
+}
+
+
+void
+TreeModel::onPlaybackStopped()
+{
+    TreeModelItem* oldEntry = itemFromIndex( m_currentIndex );
+    if ( oldEntry )
+    {
+        oldEntry->setIsPlaying( false );
+    }
+}
+
+
 void
 TreeModel::onDataChanged()
 {

src/libtomahawk/playlist/treemodel.h

@@ -91,7 +91,9 @@ public:
     TreeModelItem* itemFromIndex( const QModelIndex& index ) const
     {
         if ( index.isValid() )
+        {
             return static_cast<TreeModelItem*>( index.internalPointer() );
+        }
         else
         {
             return m_rootItem;
@@ -125,6 +127,9 @@ private slots:
     void infoSystemInfo( QString caller, Tomahawk::InfoSystem::InfoType type, QVariant input, QVariant output, Tomahawk::InfoSystem::InfoCustomData customData );
     void infoSystemFinished( QString target );
 
+    void onPlaybackFinished( const Tomahawk::result_ptr& result );
+    void onPlaybackStopped();
+
     void onDataChanged();
 
 private:

src/libtomahawk/playlist/treemodelitem.cpp

@@ -48,6 +48,7 @@ TreeModelItem::TreeModelItem( TreeModelItem* parent, QAbstractItemModel* model )
     childCount = 0;
     toberemoved = false;
     fetchingMore = false;
+    m_isPlaying = false;
 
     if ( parent )
     {
@@ -62,6 +63,7 @@ TreeModelItem::TreeModelItem( const Tomahawk::album_ptr& album, TreeModelItem* p
 {
     this->parent = parent;
     fetchingMore = false;
+    m_isPlaying = false;
 
     if ( parent )
     {
@@ -88,6 +90,7 @@ TreeModelItem::TreeModelItem( const Tomahawk::artist_ptr& artist, TreeModelItem*
 {
     this->parent = parent;
     fetchingMore = false;
+    m_isPlaying = false;
 
     if ( parent )
     {
@@ -114,6 +117,7 @@ TreeModelItem::TreeModelItem( const Tomahawk::result_ptr& result, TreeModelItem*
 {
     this->parent = parent;
     fetchingMore = false;
+    m_isPlaying = false;
 
     if ( parent )
     {

src/libtomahawk/playlist/treemodelitem.h

@@ -44,6 +44,9 @@ public:
     const Tomahawk::album_ptr& album() const { return m_album; };
     const Tomahawk::result_ptr& result() const { return m_result; };
 
+    bool isPlaying() { return m_isPlaying; }
+    void setIsPlaying( bool b ) { m_isPlaying = b; emit dataChanged(); }
+
     void setCover( const QPixmap& cover ) { this->cover = cover; emit dataChanged(); }
 
     TreeModelItem* parent;
@@ -64,6 +67,8 @@ private:
     Tomahawk::artist_ptr m_artist;
     Tomahawk::album_ptr m_album;
     Tomahawk::result_ptr m_result;
+
+    bool m_isPlaying;
 };
 
 #endif // TREEMODELITEM_H