1 /* This file extracted from the GTK tutorial. */
7 static gint button_press (GtkWidget *, GdkEvent *);
8 static void menuitem_response (gchar *);
10 int main (int argc, char *argv[])
17 GtkWidget *menu_items;
23 gtk_init (&argc, &argv);
25 /* create a new window */
26 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
27 gtk_widget_set_usize( GTK_WIDGET (window), 200, 100);
28 gtk_window_set_title(GTK_WINDOW (window), "GTK Menu Test");
29 gtk_signal_connect(GTK_OBJECT (window), "delete_event",
30 (GtkSignalFunc) gtk_exit, NULL);
32 /* Init the menu-widget, and remember -- never
33 * gtk_show_widget() the menu widget!!
34 * This is the menu that holds the menu items, the one that
35 * will pop up when you click on the "Root Menu" in the app */
36 menu = gtk_menu_new();
38 /* Next we make a little loop that makes three menu-entries for "test-menu".
39 * Notice the call to gtk_menu_append. Here we are adding a list of
40 * menu items to our menu. Normally, we'd also catch the "clicked"
41 * signal on each of the menu items and setup a callback for it,
42 * but it's omitted here to save space. */
44 for(i = 0; i < 3; i++)
46 /* Copy the names to the buf. */
47 sprintf(buf, "Test-undermenu - %d", i);
49 /* Create a new menu-item with a name... */
50 menu_items = gtk_menu_item_new_with_label(buf);
52 /* ...and add it to the menu. */
53 gtk_menu_append(GTK_MENU (menu), menu_items);
55 /* Do something interesting when the menuitem is selected */
56 gtk_signal_connect_object(GTK_OBJECT(menu_items), "activate",
57 GTK_SIGNAL_FUNC(menuitem_response), (gpointer) g_strdup(buf));
60 gtk_widget_show(menu_items);
63 /* This is the root menu, and will be the label
64 * displayed on the menu bar. There won't be a signal handler attached,
65 * as it only pops up the rest of the menu when pressed. */
66 root_menu = gtk_menu_item_new_with_label("Root Menu");
68 gtk_widget_show(root_menu);
70 /* Now we specify that we want our newly created "menu" to be the menu
71 * for the "root menu" */
72 gtk_menu_item_set_submenu(GTK_MENU_ITEM (root_menu), menu);
74 /* A vbox to put a menu and a button in: */
75 vbox = gtk_vbox_new(FALSE, 0);
76 gtk_container_add(GTK_CONTAINER(window), vbox);
77 gtk_widget_show(vbox);
79 /* Create a menu-bar to hold the menus and add it to our main window */
80 menu_bar = gtk_menu_bar_new();
81 gtk_box_pack_start(GTK_BOX(vbox), menu_bar, FALSE, FALSE, 2);
82 gtk_widget_show(menu_bar);
84 /* Create a button to which to attach menu as a popup */
85 button = gtk_button_new_with_label("press me");
86 gtk_signal_connect_object(GTK_OBJECT(button), "event",
87 GTK_SIGNAL_FUNC (button_press), GTK_OBJECT(menu));
88 gtk_box_pack_end(GTK_BOX(vbox), button, TRUE, TRUE, 2);
89 gtk_widget_show(button);
91 /* And finally we append the menu-item to the menu-bar -- this is the
92 * "root" menu-item I have been raving about =) */
93 gtk_menu_bar_append(GTK_MENU_BAR (menu_bar), root_menu);
95 /* always display the window as the last step so it all splashes on
96 * the screen at once. */
97 gtk_widget_show(window);
106 /* Respond to a button-press by posting a menu passed in as widget.
108 * Note that the "widget" argument is the menu being posted, NOT
109 * the button that was pressed.
112 static gint button_press (GtkWidget *widget, GdkEvent *event)
115 if (event->type == GDK_BUTTON_PRESS) {
116 GdkEventButton *bevent = (GdkEventButton *) event;
117 gtk_menu_popup (GTK_MENU(widget), NULL, NULL, NULL, NULL,
118 bevent->button, bevent->time);
119 /* Tell calling code that we have handled this event; the buck
124 /* Tell calling code that we have not handled this event; pass it on. */
129 /* Print a string when a menu item is selected */
131 static void menuitem_response (gchar *string)
133 printf("%s\n", string);