-MoveClipCommand::MoveClipCommand(CustomTrackView *view, const ItemInfo start, const ItemInfo end, bool doIt)
- : m_view(view), m_startPos(start), m_endPos(end), m_doIt(doIt) {
+MoveClipCommand::MoveClipCommand(CustomTrackView *view, const ItemInfo start, const ItemInfo end, bool doIt, QUndoCommand * parent) : QUndoCommand(parent), m_view(view), m_startPos(start), m_endPos(end), m_doIt(doIt) {