[Gdal-dev] GvOptionMenu callback

Mario Beauchamp starged at gmail.com
Fri Feb 23 21:05:57 EST 2007

Hi Shawn,

On 2/23/07, Gong, Shawn <Shawn.Gong at drdc-rddc.gc.ca> wrote:
> I use gvutils.GvOptionMenu instead of entry box.
> Problem is that I don't know how to trigger the callback when a different
> item is selected.
>         self.alg = gvutils.GvOptionMenu(ALG_LIST)
>         self.alg.set_history(0)
>         self.alg.connect('changed',self.algorithm_changed_cb)

This really belongs to openev-discuss (openev-discuss at lists.sourceforge.net)
so I replied there as well.

You don't need to connect to the GvOptionMenu, you set the callback in
the constructor like this:

self.alg = gvutils.GvOptionMenu(ALG_LIST, self.algorithm_changed_cb)

Mario B.

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