On 03/08/2012 01:54 AM, Tadej Borovšak wrote:
> Hello.
>
> 2012/3/7 Christopher Howard <christopher.how...@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.
--
frigidcode.com
indicium.us
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