Re: How to imitate the image map functionality in gtk?

[jean-marc Harang <jean-marc harang laposte net>]

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Le Mardi 27 Août 2002 04:04, Bryan Cramer a écrit :
> K,
>
> What set of widgets should I use to achieve the same functionality as an
> image map on a web page in gtk?  For example, I define an image of 100x100
> pixels and want to trap a mouse click event in an area of 10x10 pixels at
> offset 50x50 from top left?
>
> Any insights?

Yes... add event "button_press_event" to your widget (draw area i think) with 
"gtk_signal_connect", so you receive a GdkEventButton with x & y position of 
the mouse as parameter of the callback. See GTK doc widget for details.

After it's easy to test if pos x & y is part of the rect..

> Bryan

- -- 
A+

jmh
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