Searched refs:m_undoStack (Results 1 – 4 of 4) sorted by relevance
58 if (m_undoStack.size() == maximumUndoStackDepth) in registerUndoStep()59 m_undoStack.removeFirst(); // drop oldest item off the far end in registerUndoStep()62 m_undoStack.append(step); in registerUndoStep()73 filterOutUndoSteps(m_undoStack, frame); in didUnloadFrame()91 return !m_undoStack.isEmpty(); in canUndo()102 UndoStepStack::iterator back = --m_undoStack.end(); in undo()104 m_undoStack.remove(back); in undo()
63 UndoStepStack m_undoStack; variable
120 UndoStack& undoStack() const { return *m_undoStack; } in undoStack()263 const OwnPtr<UndoStack> m_undoStack; variable
113 , m_undoStack(UndoStack::create()) in Page()