Re: Gtk::DrawingArea and libglademm

[Alexander Gehlert <alexander gehlert raritan com>]

Hi,
> * My Gtk::DrawingArea is created with Glade and it's referenced with 
> refXml->get_widget(). I don't know how to do that my class be a 
> subclass of the DrawingArea that I've created with Glade and the 
> widget call the on_expose_event(GdkEventExpose *event) to redraw every 
> time is needed.
I'm not sure if you know, you can't call on_expose_event(GdkEventExpose 
*event) directly, instead you have to call widget->queue_draw() or 
queue_draw_area(...). Then the mainloop add your repaint request to the 
scheduler and the callback on_expose_event gets called ... hope that helps

regards!

Alex

--
Alexander Gehlert - Intern
reply to : alexander gehlert raritan com

Raritan Zwickau
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