Qt: PL/MLModels: implement columnCount() in parent class

modules/gui/qt4/components/playlist/ml_model.cpp

@@ -214,11 +214,6 @@ QMimeData* MLModel::mimeData( const QModelIndexList &indexes ) const
     return data;
 }
 
-int MLModel::columnCount( const QModelIndex & ) const
-{
-    return columnFromMeta( COLUMN_END );
-}
-
 int MLModel::rowCount( const QModelIndex & parent ) const
 {
     if( !parent.isValid() )

modules/gui/qt4/components/playlist/ml_model.hpp

@@ -67,7 +67,6 @@ public:
                        const QModelIndex & parent = QModelIndex() ) const;
     virtual QModelIndex currentIndex() const;
     int rowCount( const QModelIndex & parent = QModelIndex() ) const;
-    int columnCount( const QModelIndex & parent = QModelIndex() ) const;
 
     QModelIndex parent( const QModelIndex& ) const;
     QVariant headerData( int, Qt::Orientation, int ) const;

modules/gui/qt4/components/playlist/playlist_model.cpp

@@ -575,11 +575,6 @@ QModelIndex PLModel::parent( const QModelIndex &index ) const
     return createIndex(parentItem->row(), 0, parentItem);
 }
 
-int PLModel::columnCount( const QModelIndex &) const
-{
-    return columnFromMeta( COLUMN_END );
-}
-
 int PLModel::rowCount( const QModelIndex &parent ) const
 {
     const PLItem *parentItem = parent.isValid() ? getItem( parent ) : rootItem;

modules/gui/qt4/components/playlist/playlist_model.hpp

@@ -78,7 +78,6 @@ public:
     virtual QVariant headerData( int section, Qt::Orientation orientation,
                          int role = Qt::DisplayRole ) const;
     virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
-    virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const;
     virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
     virtual QModelIndex index( const int r, const int c, const QModelIndex &parent ) const;
     virtual QModelIndex parent( const QModelIndex &index ) const;

modules/gui/qt4/components/playlist/vlc_model.cpp

@@ -76,3 +76,9 @@ QPixmap VLCModel::getArtPixmap( const QModelIndex & index, const QSize & size )
 
     return artPix;
 }
+
+int VLCModel::columnCount( const QModelIndex & ) const
+{
+    return columnFromMeta( COLUMN_END );
+}
+

modules/gui/qt4/components/playlist/vlc_model.hpp

@@ -50,6 +50,9 @@ public:
     };
 
     VLCModel( intf_thread_t *_p_intf, QObject *parent = 0 );
+    /*** QAbstractItemModel subclassing ***/
+    virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const;
+
     virtual int itemId( const QModelIndex & ) const = 0;
     virtual input_item_t *getInputItem( const QModelIndex & ) const = 0;
     virtual QModelIndex currentIndex() const = 0;