* Implemented new PlaylistInterface for TreeProxyModelPlaylistInterface.

src/libtomahawk/playlist/TreeProxyModelPlaylistInterface.cpp

@@ -31,6 +31,7 @@
 
 using namespace Tomahawk;
 
+
 TreeProxyModelPlaylistInterface::TreeProxyModelPlaylistInterface( TreeProxyModel* proxyModel )
     : PlaylistInterface()
     , m_proxyModel( proxyModel )
@@ -66,23 +67,31 @@ TreeProxyModelPlaylistInterface::trackCount() const
 }
 
 
-bool
+void
-TreeProxyModelPlaylistInterface::hasNextItem()
+TreeProxyModelPlaylistInterface::setCurrentIndex( qint64 index )
 {
-    return !( siblingItem( 1, true ).isNull() );
+    PlayableItem* item = static_cast<PlayableItem*>( (void*)index );
+    if ( index < 0 || !item )
+    {
+        m_proxyModel.data()->setCurrentIndex( QModelIndex() );
+    }
+    else
+    {
+        m_proxyModel.data()->setCurrentIndex( m_proxyModel.data()->mapFromSource( item->index ) );
+    }
 }
 
 
-Tomahawk::result_ptr
+qint64
-TreeProxyModelPlaylistInterface::siblingItem( int itemsAway, bool readOnly )
+TreeProxyModelPlaylistInterface::siblingIndex( int itemsAway ) const
 {
     if ( m_proxyModel.isNull() )
-        return Tomahawk::result_ptr();
+        return -1;
-    TreeProxyModel* proxyModel = m_proxyModel.data();
 
+    TreeProxyModel* proxyModel = m_proxyModel.data();
     QModelIndex idx = proxyModel->currentIndex();
     if ( !idx.isValid() )
-        return Tomahawk::result_ptr();
+        return -1;
 
     if ( m_shuffled )
     {
@@ -112,20 +121,15 @@ TreeProxyModelPlaylistInterface::siblingItem( int itemsAway, bool readOnly )
     while ( idx.isValid() )
     {
         PlayableItem* item = proxyModel->itemFromIndex( proxyModel->mapToSource( idx ) );
-        if ( item && !item->result().isNull() && item->result()->isOnline() )
+        if ( item )
         {
-            qDebug() << "Next PlaylistItem found:" << item->result()->url();
+            return (qint64)( item->index.internalPointer() );
-            if ( !readOnly )
-                proxyModel->setCurrentIndex( idx );
-            return item->result();
         }
 
         idx = proxyModel->index( idx.row() + ( itemsAway > 0 ? 1 : -1 ), 0, idx.parent() );
     }
 
-    if ( !readOnly )
+    return -1;
-        proxyModel->setCurrentIndex( QModelIndex() );
-    return Tomahawk::result_ptr();
 }
 
 
@@ -139,5 +143,61 @@ TreeProxyModelPlaylistInterface::currentItem() const
     PlayableItem* item = proxyModel->itemFromIndex( proxyModel->mapToSource( proxyModel->currentIndex() ) );
     if ( item && !item->result().isNull() && item->result()->isOnline() )
         return item->result();
+
     return Tomahawk::result_ptr();
 }
+
+
+QList< Tomahawk::query_ptr >
+TreeProxyModelPlaylistInterface::tracks()
+{
+    Q_ASSERT( false );
+    QList< Tomahawk::query_ptr > queries;
+    return queries;
+}
+
+
+qint64
+TreeProxyModelPlaylistInterface::indexOfResult( const result_ptr& result ) const
+{
+    if ( m_proxyModel.isNull() )
+        return -1;
+
+    QModelIndex idx = m_proxyModel.data()->indexFromResult( result );
+    if ( idx.isValid() )
+    {
+        return (qint64)( m_proxyModel.data()->mapToSource( idx ).internalPointer() );
+    }
+
+    return -1;
+}
+
+
+Tomahawk::query_ptr
+TreeProxyModelPlaylistInterface::queryAt( qint64 index ) const
+{
+    if ( m_proxyModel.isNull() )
+        return query_ptr();
+
+    PlayableItem* item = static_cast<PlayableItem*>( (void*)index );
+    if ( item && item->query() )
+        return item->query();
+    if ( item && item->result() )
+        return item->result()->toQuery();
+
+    return query_ptr();
+}
+
+
+Tomahawk::result_ptr
+TreeProxyModelPlaylistInterface::resultAt( qint64 index ) const
+{
+    if ( m_proxyModel.isNull() )
+        return result_ptr();
+
+    PlayableItem* item = static_cast<PlayableItem*>( (void*)index );
+    if ( item && item->result() )
+        return item->result();
+
+    return result_ptr();
+}

src/libtomahawk/playlist/TreeProxyModelPlaylistInterface.h

@@ -39,17 +39,17 @@ public:
     explicit TreeProxyModelPlaylistInterface( TreeProxyModel* proxyModel );
     virtual ~TreeProxyModelPlaylistInterface();
 
-    virtual QList< Tomahawk::query_ptr > tracks() { Q_ASSERT( FALSE ); QList< Tomahawk::query_ptr > queries; return queries; }
+    virtual QList< Tomahawk::query_ptr > tracks();
-
     virtual int trackCount() const;
 
-    virtual Tomahawk::query_ptr itemAt( unsigned int position ) const { Q_UNUSED( position ); Q_ASSERT( false ); return Tomahawk::query_ptr(); }
+    virtual Tomahawk::result_ptr resultAt( qint64 index ) const;
-    virtual int indexOfResult( const Tomahawk::result_ptr& result ) const { Q_UNUSED( result ); Q_ASSERT( false ); return -1; }
+    virtual Tomahawk::query_ptr queryAt( qint64 index ) const;
-    virtual int indexOfQuery( const Tomahawk::query_ptr& query ) const { Q_UNUSED( query ); Q_ASSERT( false ); return -1; }
+    virtual qint64 indexOfResult( const Tomahawk::result_ptr& result ) const;
+    virtual qint64 indexOfQuery( const Tomahawk::query_ptr& query ) const { Q_UNUSED( query ); Q_ASSERT( false ); return -1; }
 
-    virtual bool hasNextItem();
+    virtual void setCurrentIndex( qint64 index );
     virtual Tomahawk::result_ptr currentItem() const;
-    virtual Tomahawk::result_ptr siblingItem( int direction, bool readOnly );
+    virtual qint64 siblingIndex( int itemsAway ) const;
 
     virtual QString filter() const;
 
@@ -58,18 +58,10 @@ public:
     virtual PlaylistModes::ViewMode viewMode() const { return PlaylistModes::Tree; }
 
 signals:
-    void repeatModeChanged( Tomahawk::PlaylistModes::RepeatMode mode );
-    void shuffleModeChanged( bool enabled );
-
-    void trackCountChanged( unsigned int tracks );
-    void sourceTrackCountChanged( unsigned int tracks );
-
     void filterChanged( const QString& filter );
     void filteringStarted();
     void filteringFinished();
 
-    void nextTrackReady();
-
 public slots:
     virtual void setRepeatMode( Tomahawk::PlaylistModes::RepeatMode mode ) { m_repeatMode = mode; emit repeatModeChanged( mode ); }
     virtual void setShuffled( bool enabled ) { m_shuffled = enabled; emit shuffleModeChanged( enabled ); }