Tk mouse wheel events?
fredrik at pythonware.com
Thu Aug 15 19:20:17 CEST 2002
Edward K. Ream wrote:
> I am trying to get a binding to fire when the mouse wheel moves. Vertical
> scrolling is handled automatically by the Tk.Text widget, and I would like
> to scroll a canvas. The canvas is in a toplevel that includes Text widgets.
> From a Google search it appears that Button-4 and Button-5 events might do
> the job. I don't see this documented on the Tk man pages though.
> The following doesn't seem ever to call the event handlers, no matter what
> kind of widget is used:
> Does anyone have any advice or example code? Thanks!
from Tkinter import *
frame = Frame(width=200, height=200)
frame.focus_set() # wheel events goes to focussed window
More information about the Python-list