Hi,
On 1 October 2011 01:47, Steven I Usdansky <[email protected]> wrote:
> I think I missed something in the transition to GObject introspection.
> How do I now get my drawing area to respond to an expose event (or what
> is the new way of doing things)? The old way works:
>
[...]
>
> The "new" way, or my interpretation of it, does not work; it claims
> TypeError: <DrawingArea object at 0xaf5050
> (GtkDrawingArea at 0xa74980)>: unknown signal name: expose-event
> The "new" way:
>
> #!/usr/bin/env python
> from gi.repository import Gtk, Gdk
> class MyExample(object):
> def __init__(self, user_data=None):
> window = Gtk.Window()
> window.connect("destroy", Gtk.main_quit)
> drawing_area = Gtk.DrawingArea()
> drawing_area.set_size_request(300,300)
> drawing_area.connect('expose-event',self.expose)
> window.add(drawing_area)
> window.show_all()
> def expose(self,widget,data):
> print ("self_exposed")
> # ===
> if __name__ == "__main__":
> app = MyExample()
> Gtk.main()
In Gtk+ v3 the expose_event is now called 'draw', so change this line:
- drawing_area.connect('expose-event',self.expose)
with:
+ drawing_area.connect('draw',self.expose)
and it should work.
Greetings,
Iñigo Serna
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