Re: GtkDrawingArea size

[Guenther Wutz <guenther wutz stud hs-regensburg de>]

Hey

if you use Gtk+-3.0 you can use

GtkWindow* window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_resizable(window, FALSE);

This should prevent the resizing and disables the grip.
-- 
Günther Wutz

Student der University of Applied Science
Allgemeine Informatik


Am Donnerstag, den 08.03.2012, 17:25 -0900 schrieb Christopher Howard:
> On 03/08/2012 01:54 AM, Tadej Borovšak wrote:

> > Hello.
> >
> > 2012/3/7 Christopher Howard <christopher howard frigidcode com>:
> > > Hello again. So, I recently started a project to create a certain board
> > > game (in C) using gtk+, and I just started learning gtk+. I was planning
> > > to draw the board graphics, pieces, etc. all into one GtkDrawingArea.
> > > So, how do I fix the size of the drawing area so it doesn't get larger
> > > or smaller than my graphics?
> >
> > I would add a wrapper GtkAlignment around my drawing area, set it's
> > xalign and yalign propertes to 0.5, it's xscale and yscale to 0, pack
> > GtkDrawingArea inside it and fix it's size using
> > gtk_window_set_size_request().
> >
> > Have a look at this simple app:
> >
> > #include <gtk/gtk.h>
> >
> > #define WIDTH  300
> > #define HEIGHT 400
> >
> > static gboolean
> > cb_draw (GtkWidget      *w,
> >          GdkEventExpose *e)
> > {
> >   cairo_t *cr = gdk_cairo_create (e->window);
> >   cairo_set_source_rgb (cr, 1.0, 1.0, 0.0);
> >   cairo_paint (cr);
> >   cairo_destroy (cr);
> >
> >   return TRUE;
> > }
> >
> > int
> > main (int    argc,
> >       char **argv)
> > {
> >   GtkWidget *window,
> >             *align,
> >             *area;
> >
> >   gtk_init (&argc, &argv);
> >
> >   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
> >   g_signal_connect (window, "destroy", gtk_main_quit, NULL);
> >
> >   align = gtk_alignment_new (0.5, 0.5, 0, 0);
> >   gtk_container_add (GTK_CONTAINER (window), align);
> >
> >   area = gtk_drawing_area_new ();
> >   gtk_widget_set_size_request (area, WIDTH, HEIGHT);
> >   g_signal_connect (area, "expose-event", G_CALLBACK (cb_draw), NULL);
> >   gtk_container_add (GTK_CONTAINER (align), area);
> >
> >   gtk_widget_show_all (window);
> >
> >   gtk_main ();
> >
> >   return 0;
> > }
> >
> > Cheers,
> > Tadej
>
> Thanks for the help. Is there a way to turn off the small resizing
> graphic that appears at the bottom right of the window? (It looks like
> three small diagonal lines.) Even if this did not actually prevent
> resizing it would make sense in my case not to have it showing.
>
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