Re: support gtk+ about zoom in a widget

[Michael Cronenworth <mike cchtml com>]

-------- Original Message --------
Subject: support gtk+ about zoom in a widget
From: åæ <wuy shcore com cn>
To: gtk-app-devel-list gnome org
Date: 03/16/2009 08:23 PM

> Hi,
> First, I want to zoom in a window just like when
> we use IE browser,sometime we can't  see the web page clearly,
> so we will use [Ctrl]+[mouse wheel] keys to zoom the page in, in that
> case we can see the web page clearly!   please tell me how to do that
> in gtk!

You will need to setup a GDK keypress event signal on the widget you 
wish to zoom on. Then you'll need to write code that will do the zooming 
when the key presses you want are pressed. A.K.A. when the signal is called.