/* example-start aspectframe aspectframe.c */ #include 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"); gtk_signal_connect (GTK_OBJECT (window), "destroy", GTK_SIGNAL_FUNC (gtk_main_quit), NULL); gtk_container_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_usize (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; } /* example-end */