Re: GtkDrawingArea in a GtkFrame

["David F. Newman" <dnewman maraudingpirates org>]

On 9 Oct 2001, Havoc Pennington wrote:

>
> "David F. Newman" <dnewman@maraudingpirates.org> writes:
> > I hope this isn't a FAQ, but I have a GtkDrawingArea inside a GtkFrame but
> > the drawing area doesn't expand to fill the Frame.
>
> Don't know, it should work as expected. Maybe post a small test case
> showing the behavior?
>
I striped it down to as small as possible.  The top widget is a gnomeapp
that contains a GtkHBox, which contains a frame, which contains the
drawing area.

-Dave

#include <gnome.h>

gint delete_event_cb(GtkWidget *window, GdkEventAny *e, gpointer data)
{
  gtk_main_quit();
  return FALSE;
}

gint expose_event_cb(GtkWidget *w, GdkEventExpose *e)
{
  GtkRequisition req;

  /* Get the size of the Map Widget */
  gtk_widget_size_request (w, &req);
  printf("Map = %dx%d\n", req.width, req.height);

  printf("Expose Event\n");

  return FALSE;
}

static GnomeUIInfo file_menu[] = {
  GNOMEUIINFO_MENU_EXIT_ITEM(delete_event_cb, NULL),
  GNOMEUIINFO_END
};

static GnomeUIInfo main_menu[] = {
  GNOMEUIINFO_MENU_FILE_TREE(file_menu),
  GNOMEUIINFO_END
};


int main(int argc, char **argv)
{
  GtkWidget *app;
  GtkWidget *top;
  GtkWidget *mapFrame;
  GtkWidget *Map;

  gnome_init("navigatrix", "0.1", argc, argv);
  app = gnome_app_new("navigatrix", "Navigatrix");

  gnome_app_create_menus(GNOME_APP(app), main_menu);

  gtk_signal_connect(GTK_OBJECT(app),
                     "delete_event",
                     GTK_SIGNAL_FUNC(delete_event_cb),
                     NULL);

  /* Create the top container widget.  This will have the compass
     and GPS data on the right and the map on the left. */
  top = gtk_hbox_new(FALSE, 5);
  gtk_container_set_border_width(GTK_CONTAINER(top), 5);
  gnome_app_set_contents(GNOME_APP(app), GTK_WIDGET(top));

  /* Create the Map Frame */
  mapFrame = gtk_frame_new("Map");
  gtk_box_pack_start(GTK_BOX(top), mapFrame, TRUE, TRUE, 0);

  /* Create the Map drawing area.  All maps get drawn here.  */
  Map = gtk_drawing_area_new();
  gtk_container_add(GTK_CONTAINER(mapFrame), Map);

  gtk_signal_connect(GTK_OBJECT(Map),
                     "expose_event",
                     GTK_SIGNAL_FUNC(expose_event_cb),
                     NULL);

  gtk_widget_show_all(app);

  gtk_main();
  return 0;
}