public:
InsertSpaceCommand(CustomTrackView *view, QList<ItemInfo> clipsToMove, QList<ItemInfo> transToMove, int track, const GenTime &duration, bool doIt, QUndoCommand * parent = 0);
virtual void undo();
public:
InsertSpaceCommand(CustomTrackView *view, QList<ItemInfo> clipsToMove, QList<ItemInfo> transToMove, int track, const GenTime &duration, bool doIt, QUndoCommand * parent = 0);
virtual void undo();