Joel Hedlund wrote: > Hi all! > > I've got a large widget (W) in an alignment in a viewport in a small > scrolledwindow (S). S overrides the do_scroll_event method, so that > ctrl-scroll zooms by doing W.set_size_request(). Since what's under the > mouse pointer should stay put and not be scrolled off the screen as W > resizes, the values on the adjustments on S need to be changed to > compensate. > > Now, my problem. GTK redraws after W.set_size_request() and after > S.props.vadjustment.set_value(), making zooming a very flickery and > migraine inducing experience that I don't want to subject my users to. > > So, how can I suppress redraws on a gtk.ScrolledWindow and its children > until I'm done changing stuff? > Try:
http://pygtk.org/docs/pygtk/class-gdkwindow.html#method-gdkwindow--freeze-updates John _______________________________________________ pygtk mailing list pygtk@daa.com.au http://www.daa.com.au/mailman/listinfo/pygtk Read the PyGTK FAQ: http://faq.pygtk.org/
