* Implemented new PlaylistInterface in Tree- & PlayableProxyModelPlaylistInterface.

src/libtomahawk/playlist/PlayableProxyModelPlaylistInterface.cpp

@@ -111,7 +111,7 @@ PlayableProxyModelPlaylistInterface::onModelChanged()
 
 
 QList< Tomahawk::query_ptr >
-PlayableProxyModelPlaylistInterface::tracks()
+PlayableProxyModelPlaylistInterface::tracks() const
 {
     if ( m_proxyModel.isNull() )
         return QList< query_ptr >();
@@ -148,7 +148,7 @@ PlayableProxyModelPlaylistInterface::setCurrentIndex( qint64 index )
 
 
 qint64
-PlayableProxyModelPlaylistInterface::siblingIndex( int itemsAway ) const
+PlayableProxyModelPlaylistInterface::siblingIndex( int itemsAway, qint64 rootIndex ) const
 {
     if ( m_proxyModel.isNull() )
         return -1;
@@ -209,14 +209,28 @@ PlayableProxyModelPlaylistInterface::siblingIndex( int itemsAway ) const
                 }
             }
         }
-        else if ( proxyModel->currentIndex().isValid() )
+        else
         {
-            // random mode is disabled
+            if ( m_repeatMode == PlaylistModes::RepeatOne )
-            idx = proxyModel->currentIndex();
-
-            if ( m_repeatMode != PlaylistModes::RepeatOne )
             {
-                // keep progressing through the playlist normally
+                idx = proxyModel->currentIndex();
+            }
+            else
+            {
+                // random mode is disabled
+                if ( rootIndex == -1 )
+                {
+                    idx = proxyModel->currentIndex();
+                }
+                else
+                {
+                    PlayableItem* pitem = static_cast<PlayableItem*>( (void*)rootIndex );
+                    if ( !pitem )
+                        return -1;
+
+                    idx = proxyModel->mapFromSource( pitem->index );
+                }
+
                 idx = proxyModel->index( idx.row() + itemsAway, 0 );
             }
         }

src/libtomahawk/playlist/PlayableProxyModelPlaylistInterface.h

@@ -39,7 +39,7 @@ public:
     explicit PlayableProxyModelPlaylistInterface( PlayableProxyModel* proxyModel );
     virtual ~PlayableProxyModelPlaylistInterface();
 
-    virtual QList<Tomahawk::query_ptr> tracks();
+    virtual QList<Tomahawk::query_ptr> tracks() const;
 
     virtual int trackCount() const;
 
@@ -50,7 +50,7 @@ public:
     virtual qint64 indexOfQuery( const Tomahawk::query_ptr& query ) const;
 
     virtual Tomahawk::result_ptr currentItem() const;
-    virtual qint64 siblingIndex( int itemsAway ) const;
+    virtual qint64 siblingIndex( int itemsAway, qint64 rootIndex = -1 ) const;
 
     virtual QString filter() const;
 

src/libtomahawk/playlist/TreeProxyModelPlaylistInterface.cpp

@@ -83,13 +83,26 @@ TreeProxyModelPlaylistInterface::setCurrentIndex( qint64 index )
 
 
 qint64
-TreeProxyModelPlaylistInterface::siblingIndex( int itemsAway ) const
+TreeProxyModelPlaylistInterface::siblingIndex( int itemsAway, qint64 rootIndex ) const
 {
     if ( m_proxyModel.isNull() )
         return -1;
 
     TreeProxyModel* proxyModel = m_proxyModel.data();
-    QModelIndex idx = proxyModel->currentIndex();
+    QModelIndex idx;
+
+    if ( rootIndex == -1 )
+    {
+        idx = proxyModel->currentIndex();
+    }
+    else
+    {
+        PlayableItem* pitem = static_cast<PlayableItem*>( (void*)rootIndex );
+        if ( !pitem )
+            return -1;
+
+        idx = proxyModel->mapFromSource( pitem->index );
+    }
     if ( !idx.isValid() )
         return -1;
 
@@ -149,7 +162,7 @@ TreeProxyModelPlaylistInterface::currentItem() const
 
 
 QList< Tomahawk::query_ptr >
-TreeProxyModelPlaylistInterface::tracks()
+TreeProxyModelPlaylistInterface::tracks() const
 {
     Q_ASSERT( false );
     QList< Tomahawk::query_ptr > queries;
@@ -163,10 +176,26 @@ TreeProxyModelPlaylistInterface::indexOfResult( const result_ptr& result ) const
     if ( m_proxyModel.isNull() )
         return -1;
 
-    QModelIndex idx = m_proxyModel.data()->indexFromResult( result );
+    PlayableItem* item = m_proxyModel.data()->itemFromResult( result );
-    if ( idx.isValid() )
+    if ( item )
     {
-        return (qint64)( m_proxyModel.data()->mapToSource( idx ).internalPointer() );
+        return (qint64)( item->index.internalPointer() );
+    }
+
+    return -1;
+}
+
+
+qint64
+TreeProxyModelPlaylistInterface::indexOfQuery( const query_ptr& query ) const
+{
+    if ( m_proxyModel.isNull() )
+        return -1;
+
+    PlayableItem* item = m_proxyModel.data()->itemFromQuery( query );
+    if ( item )
+    {
+        return (qint64)( item->index.internalPointer() );
     }
 
     return -1;

src/libtomahawk/playlist/TreeProxyModelPlaylistInterface.h

@@ -39,17 +39,17 @@ public:
     explicit TreeProxyModelPlaylistInterface( TreeProxyModel* proxyModel );
     virtual ~TreeProxyModelPlaylistInterface();
 
-    virtual QList< Tomahawk::query_ptr > tracks();
+    virtual QList< Tomahawk::query_ptr > tracks() const;
     virtual int trackCount() const;
 
     virtual Tomahawk::result_ptr resultAt( qint64 index ) const;
     virtual Tomahawk::query_ptr queryAt( qint64 index ) const;
     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 qint64 indexOfQuery( const Tomahawk::query_ptr& query ) const;
 
     virtual void setCurrentIndex( qint64 index );
     virtual Tomahawk::result_ptr currentItem() const;
-    virtual qint64 siblingIndex( int itemsAway ) const;
+    virtual qint64 siblingIndex( int itemsAway, qint64 rootIndex = -1 ) const;
 
     virtual QString filter() const;