- ConfigTracksCommand(CustomTrackView *view, QList <TrackInfo> oldInfos, QList <TrackInfo> newInfos, QUndoCommand * parent = 0);
- virtual void undo();
- virtual void redo();
+ ConfigTracksCommand(CustomTrackView *view, const QList <TrackInfo> &oldInfos, const QList <TrackInfo> &newInfos, QUndoCommand * parent = 0);
+ void undo();
+ void redo();