Re: Tutorial (was: Re: Question about widgets)

[Tristan Van Berkom <vantr touchtunes com>]

I'm not aware of where this source came from
exactly but the following `main' looks correct
for either 1.2 or 2.2.
(personaly never used the tutorial, I found that
the reference manual, object hierarchy section
plus having some example sources handy always
did the trick)
Cheers,
		-Tristan


"John J. Boyer" wrote:
> 
> Hello,
> The tutorial looks interesting. But I notice that it is for GTK1.2 and is
> dated February 2000. How useful is it now?
> 
> ÃJohn
> 
> On Mon, 6 Jan 2003, Tristan Van Berkom wrote:
> 
> > > GtkWidget *button;
> >
> > is a pointer
> >
> > > GtkWidget button;
> >
> > would be an `automatic' declaration
> > of the GtkWidget data structure.
> >
> > a widget is created by the GObject/GType
> > system with a function like:
> >
> > gtk_button_new();
> >
> > which will return the address of
> > a newly allocated and initialized
> > widget.
> >
> >
> >
> > >   It has an interesting thing which is, it has a single widget 'button'
> > > assigned to 2 different button instances "Button 1" and "Button 2". How
> > > is this possible? Is it possible to assign a single widget for multiple
> > > different buttons of the same characterstics?
> >
> > No. there are two widgets in this picture; only
> > one pointer was automaticly allocated to point
> > to either of them.
> >
> >
> > Cheers,
> >                       -Tristan
> >
> >
> >
> > >
> > > int main( int   argc,char *argv[] )
> > > {
> > >     GtkWidget *window;
> > >     GtkWidget *button;
> > >     GtkWidget *box1;
> >
> >
> >
> >
> >
> > Vikram S Bartakke wrote:
> > >
> > > Hi All,
> > >
> > >  Following is a small upgraded hallo window program from the tutorial
> > > site at http://www.gtk.org/tutorial1.2/gtk_tut-3.html#ss3.3
> > >
> > >   It has an interesting thing which is, it has a single widget 'button'
> > > assigned to 2 different button instances "Button 1" and "Button 2". How
> > > is this possible? Is it possible to assign a single widget for multiple
> > > different buttons of the same characterstics?
> > >
> > > I would be glad if anybody can provide me the answer.
> > >
> > > thanks in advance,
> > >
> > > code is below:-
> > > ==============
> > >
> > > int main( int   argc,char *argv[] )
> > > {
> > >     GtkWidget *window;
> > >     GtkWidget *button;
> > >     GtkWidget *box1;
> > >
> > >     gtk_init (&argc, &argv);
> > >
> > >     window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
> > >     gtk_signal_connect (GTK_OBJECT (window), "delete_event",
> > >                         GTK_SIGNAL_FUNC (delete_event), NULL);
> > >     gtk_container_set_border_width (GTK_CONTAINER (window), 10);
> > >
> > >     box1 = gtk_hbox_new(FALSE, 0);
> > >     gtk_container_add (GTK_CONTAINER (window), box1);
> > >
> > >     button = gtk_button_new_with_label ("Button 1");
> > >     gtk_signal_connect (GTK_OBJECT (button), "clicked",
> > >                    GTK_SIGNAL_FUNC (callback), (gpointer) "button 1");
> > >     gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0);
> > >     gtk_widget_show(button);
> > >
> > >     button = gtk_button_new_with_label ("Button 2");
> > >     gtk_signal_connect (GTK_OBJECT (button), "clicked",
> > >                    GTK_SIGNAL_FUNC (callback), (gpointer) "button 2");
> > >     gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0);
> > >     gtk_widget_show(button);
> > >
> > >     gtk_widget_show(box1);
> > >     gtk_widget_show (window);
> > >
> > >     gtk_main ();
> > >     return(0);
> > > }
> > >
> > > ========================================
> > > Vikram S Bartakke
> > > Grad Student (CS Dept)
> > > University of New Mexico
> > > Albuquerque, NM 87131
> > > ========================================
> > > _______________________________________________
> > > gtk-app-devel-list mailing list
> > > gtk-app-devel-list@gnome.org
> > > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
> > _______________________________________________
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> > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
> >
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