1 /* CSS Theming/Style Classes :: theming.ui
3 * GTK+ uses CSS for theming. Style classes can be associated
4 * with widgets to inform the theme about intended rendering.
6 * This demo shows some common examples where theming features
7 * of GTK+ are used for certain effects: primary toolbars,
8 * inline toolbars and linked buttons.
13 static GtkWidget *window = NULL;
16 do_theming_style_classes (GtkWidget *do_widget)
24 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
25 gtk_window_set_screen (GTK_WINDOW (window),
26 gtk_widget_get_screen (do_widget));
27 gtk_window_set_title (GTK_WINDOW (window), "Style Classes");
28 gtk_container_set_border_width (GTK_CONTAINER (window), 12);
29 g_signal_connect (window, "destroy",
30 G_CALLBACK (gtk_widget_destroyed), &window);
32 builder = gtk_builder_new ();
33 gtk_builder_add_from_resource (builder, "/theming_style_classes/theming.ui", NULL);
36 g_error ("ERROR: %s\n", err->message);
40 grid = (GtkWidget *)gtk_builder_get_object (builder, "grid");
41 gtk_widget_show_all (grid);
42 gtk_container_add (GTK_CONTAINER (window), grid);
43 g_object_unref (builder);
46 if (!gtk_widget_get_visible (window))
48 gtk_widget_show (window);
52 gtk_widget_destroy (window);