undo.py File Reference

Classes
class	pycross.utils.undo.Operation
	Abstract undoable operation (action) with a do/undo callback pair. More...
class	pycross.utils.undo.HistoryOverflowError
	Exception raised when the Undo or Redo history exceeds its threshold size. More...
class	pycross.utils.undo.CommandManager
	Stack-like Undo / Redo history manager: lets the app manage undoable actions. More...

Namespaces
	pycross.utils.undo
	utils.undo
	Undo / Redo history support using a simple list-based approach.