Undo and redo features in a Tkinter Text widget?
I need to make both a Control + Z and Shift + Control + Z function in a Tkinte开发者_运维技巧r Text
widget, so that one may undo and redo things.
Does anyone have an idea on how to do it?
The Tkinter Text widget already supports undo with Control + Z and redo with Shift + Control + Z, but you have to enable them on the widget with undo=True
. You might also want to use autoseparators=True
and maxundo=-1
. See this link https://www.tcl.tk/man/tcl8.5/TkCmd/text.htm#M65.
The tkinter Text
widget supports undo and redo operations using a stack
At the following link you can find more information:
http://www.tkdocs.com/tutorial/text.html#more
Otherwise you could look at the tkinter or Tk docs for the Text
widget and how to create a binding to some keys. The tkinter Text
widget function you need is edit_undo
.
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