1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#include <gtk/gtk.h>
int main( int argc,
char *argv[] )
{
GtkWidget *window;
GtkWidget *aspect_frame;
GtkWidget *drawing_area;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Aspect Frame");
g_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
/* Create an aspect_frame and add it to our toplevel window */
aspect_frame = gtk_aspect_frame_new ("2x1", /* label */
0.5, /* center x */
0.5, /* center y */
2, /* xsize/ysize = 2 */
FALSE /* ignore child's aspect */);
gtk_container_add (GTK_CONTAINER(window), aspect_frame);
gtk_widget_show (aspect_frame);
/* Now add a child widget to the aspect frame */
drawing_area = gtk_drawing_area_new ();
/* Ask for a 200x200 window, but the AspectFrame will give us a 200x100
* window since we are forcing a 2x1 aspect ratio */
gtk_widget_set_size_request (drawing_area, 200, 200);
gtk_container_add (GTK_CONTAINER(aspect_frame), drawing_area);
gtk_widget_show (drawing_area);
gtk_widget_show (window);
gtk_main ();
return 0;
}
|
