/* Stack * * GtkStack is a container that shows a single child at a time, * with nice transitions when the visible child changes. * * GtkStackSwitcher adds buttons to control which child is visible. */ #include GtkWidget * do_stack (GtkWidget *do_widget) { static GtkWidget *window = NULL; if (!window) { GtkBuilder *builder; builder = gtk_builder_new_from_resource ("/stack/stack.ui"); window = GTK_WIDGET (gtk_builder_get_object (builder, "window1")); gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget)); g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window); g_object_unref (builder); } if (!gtk_widget_get_visible (window)) gtk_widget_set_visible (window, TRUE); else gtk_window_destroy (GTK_WINDOW (window)); return window; }