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Re: Working gtk_widget_destroy around
- From: "Oliver Schulze L." <oliver pla net py>
- To: gtk-app-devel-list redhat com
- Subject: Re: Working gtk_widget_destroy around
- Date: Fri, 25 Feb 2000 04:41:41 -0300
Rafael Peregrino da Silva wrote:
>
> Hi ALL!
>
> I have a dialog box with some entries and once the dialog box is destroyed
> all the pointers to the entries are again unitialized (and so on the
> global variables in whose I saved the entries values are lost). How could
> I workaround this, i.e., how can I keep the values that were saved on the
> global variables? Can you understand what I mean?
>
> Thanks a lot for the help,
>
> Rafael (8-)
>
> rafael@bmt4.kf.TU-Berlin.DE
> Take a look at our site!
> http://privat.schlund.de/bsos/
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Well,
if you want to use global variables, you can destroy the dialog but
not the gtk_entrys with the gtk_widget_ref() function.
Before you call your dialog, call gtk_widget_ref() on each of your
gtk_entry. Then when you quit from the dialog, get the text from the
gtk_entrys and the DO a gtk_widget_unref() on each gtk_entry.
I don't think this is a good gtk programing practice(I agree with Carlos
on global variables), but I thing it answer just your question.
Regards
Oliver
--
Oliver Schulze L.
oliver@pla.net.py
Asuncion-Paraguay
http://www.pla.net.py/home/oliver/
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