Lines Matching full:undo
2886 state, tabs, undo, width, wrap,
2964 This method controls the undo mechanism and
2980 flag of the widget. The insert, delete, edit undo and
2990 When the undo option is true, reapplies the last
2993 Does nothing when the undo option is false.
2998 """Clears the undo and redo stacks
3003 """Inserts a separator (boundary) on the undo stack.
3005 Does nothing when the undo option is false
3012 If the undo option is true. An edit action is defined
3014 on the undo stack in between two separators. Generates
3015 an error when the undo stack is empty. Does nothing
3016 when the undo option is false
3018 return self.edit("undo")
