[10444] in The GTK GIMP ToolKit mailing list archive
[gtk-list] RE: A dumb question about gtk_widget_destroy().
daemon@ATHENA.MIT.EDU (Rostedt, Steven)
Wed Nov 25 12:57:05 1998
Date: Wed, 25 Nov 1998 12:34:25 -0500
From: "Rostedt, Steven" <steven.rostedt@lmco.com>
To: "'serge@physics.unc.edu'" <serge@physics.unc.edu>
Cc: "'GTK-List'" <gtk-list@redhat.com>
Resent-From: gtk-list@redhat.com
Reply-To: gtk-list@redhat.com
> Hi!
> It must be a really dumb question but... Here is a piece of code from
> testgtk (from 1.0.5):
>
"the only dumb question is the one that is not asked"
> button = gtk_button_new_with_label ("close");
> gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
> GTK_SIGNAL_FUNC(gtk_widget_destroy),
> GTK_OBJECT (window));
>
> However, looking at gtkwidget.h, I see that gtk_widget_destroy() only has
> one argument, so the above piece of code should destroy the button
> itself, not the whole window. It does exactly that when I program it
> like this, but it works in testgtk.
>
The gtk_signal_connect_object is different from the
gtk_signal_connect.
The callback prototype is
void callback_func ( GtkObject *object)
where the object is the last parameter of the
gtk_signal_connect_object.
gtk_signal_connect would pass the button.
> Am I in sane? Thanks.
>
> Sergei
>
>
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