Re: new window from button

["brad smith" <bradleydsmith gmail com>]

thanks for the list tip. I always forget. I will try what you have suggested.
Take care,
Brad

On 7/3/07, Jonathan Winterflood <jonathan winterflood gmail com> wrote:
> You're welcome,
>
> You should probably ask Matias rather than me, it's his example :D
> I guess you just forgot to add the list when you replied (reply to all works
> best..)
>
> Other than that, the popup doesn't clear the GtkWidget *cbwindow pointer,
> therefore a click after closing it will crash here : gtk_widget_show_all
> (cbwindow);
>
> You will need to connact a callback to the delete-event of the popup that
> clears it.
>
> The point of the example was just creating a window though ;)
>
> Cheers,
> Jonathan
> PS: Ok, no comment I'm as bad as you when it comes to adding the list :D
>
>
> On 7/3/07, brad smith < bradleydsmith gmail com> wrote:
> >
> > Sorry one more thing, the example works fine except for when I push
> > the button the other window opens. If I close the new window by the X
> > and try to open the window again from the open button on the main
> > window I get this error:
> > Gtk-Critical**: gtk_widget_show_all: assertion `GTK_IS_WIDGET (widget)`
> > failed
> >
> > Thanks again
> > Brad
> > On 7/3/07, brad smith <bradleydsmith gmail com> wrote:
> > > thanks alot.
> > > Take care.
> > > Brad
> > >
> > > On 7/3/07, Jonathan Winterflood < jonathan winterflood gmail com> wrote:
> > > > Ok, time to get back on the list
> > > >
> > > > Brad, here's the example Matias intended to show you (the mailing list
> > ate
> > > > the attachment it seems)
> > > >
> > > > </quote who="Matias">
> > > > This is how I compile test.c
> > > >  gcc -Wall `pkg-config --cflags gtk+-2.0` -o test test.c `pkg-config
> > --libs
> > > > gtk+-2.0`
> > > > </quote>
> > > >
> > > > Cheers,
> > > > Jonathan
> > > > ---------- Forwarded message ----------
> > > > From: Matí­as Alejandro Torres < torresmat gmail com>
> > > > Date: Jul 3, 2007 4:20 PM
> > > > Subject: Re: new window from button
> > > > To: Jonathan Winterflood < jonathan winterflood gmail com >
> > > >
> > > > Ok, sorry about that.
> > > >
> > > > #include <stdlib.h>
> > > > #include <gtk/gtk.h>
> > > >
> > > > void
> > > > button_clicked_cb (GtkWidget *button, GtkWindow *parent)
> > > > {
> > > >     static GtkWidget *cbwindow = NULL;
> > > >
> > > >     if (!cbwindow)
> > > >     /* Windows has not been created yet */
> > > >     {
> > > >         GtkWidget *text_view;
> > > >
> > > >         text_view = gtk_text_view_new ();
> > > >         gtk_widget_set_size_request (text_view, 200, 150);
> > > >
> > > >         cbwindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
> > > >         gtk_window_set_title (GTK_WINDOW (cbwindow), "Callback
> > window");
> > > >         gtk_window_set_transient_for (GTK_WINDOW
> > > > (cbwindow), parent);
> > > >         gtk_container_add (GTK_CONTAINER (cbwindow), text_view);
> > > >         gtk_container_set_border_width (GTK_CONTAINER
> > > > (cbwindow), 12);
> > > >
> > > >     }
> > > >     gtk_widget_show_all (cbwindow);
> > > > }
> > > >
> > > > int
> > > > main (gint argc, gchar **argv)
> > > > {
> > > >     GtkWidget *window;
> > > >     GtkWidget *button;
> > > >
> > > >     gtk_init (&argc, &argv);
> > > >
> > > >     button = gtk_button_new_from_stock (GTK_STOCK_OPEN);
> > > >
> > > >     window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
> > > >     gtk_window_set_title (GTK_WINDOW (window), "Main window");
> > > >     gtk_container_add (GTK_CONTAINER (window), button);
> > > >     gtk_container_set_border_width (GTK_CONTAINER (window),
> > > > 12);
> > > >
> > > >     /* We connect the signal clicked to a callback function that will
> > > > create the window.
> > > >      * The Main window is passed to that function (last argument).
> > > >      */
> > > >     g_signal_connect (G_OBJECT (button), "clicked", (GCallback)
> > > > button_clicked_cb, window);
> > > >     /* We connect the signal delete_event of the Main window so that
> > > >      * the program exits when Main window is clicked.
> > > >      */
> > > >     g_signal_connect (G_OBJECT (window), "delete-event", (GCallback)
> > > > gtk_main_quit, NULL);
> > > >
> > > >     gtk_widget_show_all (window);
> > > >
> > > >      gtk_main ();
> > > >
> > > >     return 0;
> > > > }
> > >
> >
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