Re: Getting a Cairo context
- From: Pramathesh Ambasta <pramathesh ambasta gmail com>
- To: gtk-app-devel-list gnome org
- Subject: Re: Getting a Cairo context
- Date: Tue, 24 Mar 2015 18:39:39 +0530
I too have been wondering about something similar. How do you get the
widget's drawable cairo context outside of the draw callback.
Pramathesh
On Tue, 2015-03-24 at 15:17 +0300, Sergei Naumov wrote:
Hi!
I am developing a program that has to draw some data using Cairo. The question I have is about getting a
cairo context from outside of the signal "draw" that the examples describe. I have a multithreaded
application where one thread sets up the GTK drawing area, axes, tickmarks, etc. and another thread has to
draw in this area. I attach a function to a "draw" signal on this GTK widget (drawing area) in one thread,
but what do I do in another?
Thanks in advance,
-- Sergei
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