3 * There are several widgets involved in displaying menus. The
4 * GtkMenuBar widget is a horizontal menu bar, which normally appears
5 * at the top of an application. The GtkMenu widget is the actual menu
6 * that pops up. Both GtkMenuBar and GtkMenu are subclasses of
7 * GtkMenuShell; a GtkMenuShell contains menu items
8 * (GtkMenuItem). Each menu item contains text and/or images and can
9 * be selected by the user.
11 * There are several kinds of menu item, including plain GtkMenuItem,
12 * GtkCheckMenuItem which can be checked/unchecked, GtkRadioMenuItem
13 * which is a check menu item that's in a mutually exclusive group,
14 * GtkSeparatorMenuItem which is a separator bar, GtkTearoffMenuItem
15 * which allows a GtkMenu to be torn off, and GtkImageMenuItem which
16 * can place a GtkImage or other widget next to the menu text.
18 * A GtkMenuItem can have a submenu, which is simply a GtkMenu to pop
19 * up when the menu item is selected. Typically, all menu items in a menu bar
22 * The GtkOptionMenu widget is a button that pops up a GtkMenu when clicked.
23 * It's used inside dialogs and such.
25 * GtkItemFactory provides a higher-level interface for creating menu bars
26 * and menus; while you can construct menus manually, most people don't
27 * do that. There's a separate demo for GtkItemFactory.
32 #include <gdk/gdkkeysyms.h>
37 create_menu (gint depth,
49 menu = gtk_menu_new ();
54 menuitem = gtk_tearoff_menu_item_new ();
55 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
56 gtk_widget_show (menuitem);
59 for (i = 0, j = 1; i < 5; i++, j++)
61 sprintf (buf, "item %2d - %d", depth, j);
62 menuitem = gtk_radio_menu_item_new_with_label (group, buf);
63 group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem));
65 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
66 gtk_widget_show (menuitem);
68 gtk_widget_set_sensitive (menuitem, FALSE);
70 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), create_menu (depth - 1, TRUE));
79 static GtkWidget *window = NULL;
83 GtkWidget *optionmenu;
91 GtkAccelGroup *accel_group;
93 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
95 g_signal_connect (window, "destroy",
96 G_CALLBACK(gtk_widget_destroyed), &window);
97 g_signal_connect (window, "delete-event",
98 G_CALLBACK (gtk_true), NULL);
100 accel_group = gtk_accel_group_new ();
101 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
103 gtk_window_set_title (GTK_WINDOW (window), "menus");
104 gtk_container_set_border_width (GTK_CONTAINER (window), 0);
107 box1 = gtk_vbox_new (FALSE, 0);
108 gtk_container_add (GTK_CONTAINER (window), box1);
109 gtk_widget_show (box1);
111 menubar = gtk_menu_bar_new ();
112 gtk_box_pack_start (GTK_BOX (box1), menubar, FALSE, TRUE, 0);
113 gtk_widget_show (menubar);
115 menu = create_menu (2, TRUE);
117 menuitem = gtk_menu_item_new_with_label ("test\nline2");
118 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
119 gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
120 gtk_widget_show (menuitem);
122 menuitem = gtk_menu_item_new_with_label ("foo");
123 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), create_menu (3, TRUE));
124 gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
125 gtk_widget_show (menuitem);
127 menuitem = gtk_menu_item_new_with_label ("bar");
128 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), create_menu (4, TRUE));
129 gtk_menu_item_set_right_justified (GTK_MENU_ITEM (menuitem), TRUE);
130 gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
131 gtk_widget_show (menuitem);
133 box2 = gtk_vbox_new (FALSE, 10);
134 gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
135 gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
136 gtk_widget_show (box2);
138 menu = create_menu (1, FALSE);
139 gtk_menu_set_accel_group (GTK_MENU (menu), accel_group);
141 menuitem = gtk_separator_menu_item_new ();
142 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
143 gtk_widget_show (menuitem);
145 menuitem = gtk_check_menu_item_new_with_label ("Accelerate Me");
146 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
147 gtk_widget_show (menuitem);
148 gtk_widget_add_accelerator (menuitem,
154 menuitem = gtk_check_menu_item_new_with_label ("Accelerator Locked");
155 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
156 gtk_widget_show (menuitem);
157 gtk_widget_add_accelerator (menuitem,
162 GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
163 menuitem = gtk_check_menu_item_new_with_label ("Accelerators Frozen");
164 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
165 gtk_widget_show (menuitem);
166 gtk_widget_add_accelerator (menuitem,
172 gtk_widget_add_accelerator (menuitem,
179 optionmenu = gtk_option_menu_new ();
180 gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), menu);
181 gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), 3);
182 gtk_box_pack_start (GTK_BOX (box2), optionmenu, TRUE, TRUE, 0);
183 gtk_widget_show (optionmenu);
185 separator = gtk_hseparator_new ();
186 gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
187 gtk_widget_show (separator);
189 box2 = gtk_vbox_new (FALSE, 10);
190 gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
191 gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
192 gtk_widget_show (box2);
194 button = gtk_button_new_with_label ("close");
195 g_signal_connect_swapped (button, "clicked",
196 G_CALLBACK(gtk_widget_destroy), window);
197 gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
198 GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
199 gtk_widget_grab_default (button);
200 gtk_widget_show (button);
203 if (!GTK_WIDGET_VISIBLE (window))
205 gtk_widget_show (window);
209 gtk_widget_destroy (window);