/* testorientable.c * Copyright (C) 2004 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library. If not, see . */ #include static void orient_toggled (GtkToggleButton *button, gpointer user_data) { GList *orientables = (GList *) user_data, *ptr; gboolean state = gtk_toggle_button_get_active (button); GtkOrientation orientation; if (state) { orientation = GTK_ORIENTATION_VERTICAL; gtk_button_set_label (GTK_BUTTON (button), "Vertical"); } else { orientation = GTK_ORIENTATION_HORIZONTAL; gtk_button_set_label (GTK_BUTTON (button), "Horizontal"); } for (ptr = orientables; ptr; ptr = ptr->next) { GtkOrientable *orientable = GTK_ORIENTABLE (ptr->data); gtk_orientable_set_orientation (orientable, orientation); } } static void quit_cb (GtkWidget *widget, gpointer data) { gboolean *done = data; *done = TRUE; g_main_context_wakeup (NULL); } int main (int argc, char **argv) { GtkWidget *window; GtkWidget *vbox; GtkWidget *box, *button; GList *orientables = NULL; gboolean done = FALSE; gtk_init (); window = gtk_window_new (); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); button = gtk_toggle_button_new_with_label ("Horizontal"); gtk_container_add (GTK_CONTAINER (vbox), button); /* GtkBox */ box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); orientables = g_list_prepend (orientables, box); gtk_container_add (GTK_CONTAINER (vbox), box); gtk_container_add (GTK_CONTAINER (box), gtk_button_new_with_label ("GtkBox 1")); gtk_container_add (GTK_CONTAINER (box), gtk_button_new_with_label ("GtkBox 2")); gtk_container_add (GTK_CONTAINER (box), gtk_button_new_with_label ("GtkBox 3")); g_signal_connect (button, "toggled", G_CALLBACK (orient_toggled), orientables); gtk_window_set_child (GTK_WINDOW (window), vbox); gtk_widget_show (window); g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done); while (!done) g_main_context_iteration (NULL, TRUE); return 0; }