From: Kouhei Sutou <kou@...>
Date: 2006-12-04T09:47:11+09:00
Subject: Re: Gtk::ProgressBar set_fraction doesn't work

Hi,

2006/12/4, Patrick Plattes <patrick@erdbeere.net>:
> Paul Lutus schrieb:
> > I have not had any success updating progress bars using worker threads and
> > the Qt GUI library, you may have a different experience with
> > GTk:ProgressBar.
> >
>
> "You are probably doing all the changes within a function without
> returning control to gtk_main(). This may be the case if you do some
> lengthy calculation in your code. Most drawing updates are only placed
> on a queue, which is processed within gtk_main(). You can force the
> drawing queue to be processed using something like:
>
> while (g_main_context_iteration(NULL, FALSE));
>
> inside you're function that changes the widget.
>
> I don't see how i can call g_main_context_iteration in ruby. Any idea?

  while Gtk.events_pending?
    Gtk.main_iteration
  end


Thanks,
--
kou