forked from AuroraMiddleware/gtk
247 lines
7.1 KiB
C
247 lines
7.1 KiB
C
/* testmenus.c -- dynamically add and remove items to a menu
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* Copyright (C) 2002 Red Hat, Inc.
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* Author: Owen Taylor
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#undef GTK_DISABLE_DEPRECATED
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#include <config.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <stdio.h>
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static GtkWidget *
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create_menu (gint depth,
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gboolean tearoff)
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{
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GtkWidget *menu;
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GtkWidget *menuitem;
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GSList *group;
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char buf[32];
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int i, j;
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if (depth < 1)
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return NULL;
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menu = gtk_menu_new ();
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group = NULL;
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if (tearoff)
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{
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menuitem = gtk_tearoff_menu_item_new ();
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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gtk_widget_show (menuitem);
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}
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for (i = 0, j = 1; i < 5; i++, j++)
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{
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sprintf (buf, "item %2d - %d", depth, j);
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menuitem = gtk_radio_menu_item_new_with_label (group, buf);
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group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem));
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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gtk_widget_show (menuitem);
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if (i == 3)
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gtk_widget_set_sensitive (menuitem, FALSE);
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gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), create_menu (depth - 1, TRUE));
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}
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return menu;
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}
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static gboolean
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change_item (gpointer user_data)
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{
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GtkWidget *widget;
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GtkMenuShell *shell = GTK_MENU_SHELL (user_data);
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static gint step = 0;
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if (((step++ / 40) % 2) == 0)
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{
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g_message ("Idle add");
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widget = gtk_menu_item_new_with_label ("Foo");
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gtk_widget_show (widget);
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gtk_menu_shell_append (shell, widget);
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}
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else
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{
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GList *children = gtk_container_get_children (GTK_CONTAINER (shell));
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g_message ("Idle remove");
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gtk_widget_destroy (g_list_last (children)->data);
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g_list_free (children);
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}
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return TRUE;
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}
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int
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main (int argc, char **argv)
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{
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static GtkWidget *window = NULL;
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GtkWidget *box1;
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GtkWidget *box2;
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GtkWidget *button;
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GtkWidget *optionmenu;
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GtkWidget *separator;
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gtk_init (&argc, &argv);
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if (!window)
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{
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GtkWidget *menubar;
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GtkWidget *menu;
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GtkWidget *submenu;
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GtkWidget *menuitem;
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GtkAccelGroup *accel_group;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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g_signal_connect (window, "destroy",
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G_CALLBACK(gtk_main_quit), NULL);
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g_signal_connect (window, "delete-event",
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G_CALLBACK (gtk_true), NULL);
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accel_group = gtk_accel_group_new ();
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gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
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gtk_window_set_title (GTK_WINDOW (window), "menus");
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gtk_container_set_border_width (GTK_CONTAINER (window), 0);
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box1 = gtk_vbox_new (FALSE, 0);
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gtk_container_add (GTK_CONTAINER (window), box1);
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gtk_widget_show (box1);
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menubar = gtk_menu_bar_new ();
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gtk_box_pack_start (GTK_BOX (box1), menubar, FALSE, TRUE, 0);
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gtk_widget_show (menubar);
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menu = create_menu (2, TRUE);
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menuitem = gtk_menu_item_new_with_label ("test\nline2");
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gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
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gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
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gtk_widget_show (menuitem);
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menuitem = gtk_menu_item_new_with_label ("dynamic");
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submenu = create_menu (3, TRUE);
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gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
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gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
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gtk_widget_show (menuitem);
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g_timeout_add (250, change_item, submenu);
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menuitem = gtk_menu_item_new_with_label ("bar");
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gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), create_menu (4, TRUE));
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gtk_menu_item_set_right_justified (GTK_MENU_ITEM (menuitem), TRUE);
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gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
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gtk_widget_show (menuitem);
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box2 = gtk_vbox_new (FALSE, 10);
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gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
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gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
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gtk_widget_show (box2);
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menu = create_menu (1, FALSE);
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gtk_menu_set_accel_group (GTK_MENU (menu), accel_group);
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menuitem = gtk_separator_menu_item_new ();
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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gtk_widget_show (menuitem);
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menuitem = gtk_check_menu_item_new_with_label ("Accelerate Me");
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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gtk_widget_show (menuitem);
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gtk_widget_add_accelerator (menuitem,
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"activate",
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accel_group,
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GDK_F1,
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0,
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GTK_ACCEL_VISIBLE);
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menuitem = gtk_check_menu_item_new_with_label ("Accelerator Locked");
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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gtk_widget_show (menuitem);
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gtk_widget_add_accelerator (menuitem,
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"activate",
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accel_group,
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GDK_F2,
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0,
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GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
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menuitem = gtk_check_menu_item_new_with_label ("Accelerators Frozen");
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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gtk_widget_show (menuitem);
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gtk_widget_add_accelerator (menuitem,
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"activate",
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accel_group,
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GDK_F2,
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0,
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GTK_ACCEL_VISIBLE);
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gtk_widget_add_accelerator (menuitem,
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"activate",
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accel_group,
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GDK_F3,
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0,
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GTK_ACCEL_VISIBLE);
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optionmenu = gtk_option_menu_new ();
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gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), menu);
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gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), 3);
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gtk_box_pack_start (GTK_BOX (box2), optionmenu, TRUE, TRUE, 0);
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gtk_widget_show (optionmenu);
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separator = gtk_hseparator_new ();
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gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
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gtk_widget_show (separator);
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box2 = gtk_vbox_new (FALSE, 10);
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gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
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gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
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gtk_widget_show (box2);
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button = gtk_button_new_with_label ("close");
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g_signal_connect_swapped (button, "clicked",
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G_CALLBACK(gtk_widget_destroy), window);
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gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
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GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
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gtk_widget_grab_default (button);
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gtk_widget_show (button);
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}
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if (!GTK_WIDGET_VISIBLE (window))
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{
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gtk_widget_show (window);
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}
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else
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{
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gtk_widget_destroy (window);
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window = NULL;
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}
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gtk_main ();
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return 0;
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}
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