gtk2/demos/gtk-demo/item_factory.c
Owen Taylor 58b5405bd2 at Oct 20 19:38:16 2001 Owen Taylor <otaylor@redhat.com>
* demos/*.c demos/gdk-pixbuf/*.c: Eliminate gtk_signal_*
        in favor of g_signal_*, gtk_object_* in favor of
        g_object_*.
2001-10-20 23:39:32 +00:00

121 lines
4.2 KiB
C

/* Item Factory
*
* The GtkItemFactory object allows the easy creation of menus
* from an array of descriptions of menu items.
*/
#include <gtk/gtk.h>
static void
gtk_ifactory_cb (gpointer callback_data,
guint callback_action,
GtkWidget *widget)
{
g_message ("ItemFactory: activated \"%s\"",
gtk_item_factory_path_from_widget (widget));
}
static GtkItemFactoryEntry menu_items[] =
{
{ "/_File", NULL, 0, 0, "<Branch>" },
{ "/File/tearoff1", NULL, gtk_ifactory_cb, 0, "<Tearoff>" },
{ "/File/_New", "<control>N", gtk_ifactory_cb, 0 },
{ "/File/_Open", "<control>O", gtk_ifactory_cb, 0 },
{ "/File/_Save", "<control>S", gtk_ifactory_cb, 0 },
{ "/File/Save _As...", NULL, gtk_ifactory_cb, 0 },
{ "/File/sep1", NULL, gtk_ifactory_cb, 0, "<Separator>" },
{ "/File/_Quit", "<control>Q", gtk_ifactory_cb, 0 },
{ "/_Preferences", NULL, 0, 0, "<Branch>" },
{ "/_Preferences/_Color", NULL, 0, 0, "<Branch>" },
{ "/_Preferences/Color/_Red", NULL, gtk_ifactory_cb, 0, "<RadioItem>" },
{ "/_Preferences/Color/_Green", NULL, gtk_ifactory_cb, 0, "/Preferences/Color/Red" },
{ "/_Preferences/Color/_Blue", NULL, gtk_ifactory_cb, 0, "/Preferences/Color/Red" },
{ "/_Preferences/_Shape", NULL, 0, 0, "<Branch>" },
{ "/_Preferences/Shape/_Square", NULL, gtk_ifactory_cb, 0, "<RadioItem>" },
{ "/_Preferences/Shape/_Rectangle", NULL, gtk_ifactory_cb, 0, "/Preferences/Shape/Square" },
{ "/_Preferences/Shape/_Oval", NULL, gtk_ifactory_cb, 0, "/Preferences/Shape/Rectangle" },
{ "/_Help", NULL, 0, 0, "<LastBranch>" },
{ "/Help/_About", NULL, gtk_ifactory_cb, 0 },
};
static int nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
GtkWidget *
do_item_factory (void)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *separator;
GtkWidget *label;
GtkWidget *button;
GtkAccelGroup *accel_group;
GtkItemFactory *item_factory;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
g_signal_connect (window, "delete-event",
G_CALLBACK (gtk_true), NULL);
accel_group = gtk_accel_group_new ();
item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", accel_group);
g_object_set_data_full (G_OBJECT (window), "<main>",
item_factory, (GDestroyNotify) g_object_unref);
gtk_accel_group_attach (accel_group, G_OBJECT (window));
gtk_window_set_title (GTK_WINDOW (window), "Item Factory");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
gtk_item_factory_create_items (item_factory, nmenu_items, menu_items, NULL);
/* preselect /Preferences/Shape/Oval over the other radios
*/
gtk_check_menu_item_set_active
(GTK_CHECK_MENU_ITEM (gtk_item_factory_get_item (item_factory,
"/Preferences/Shape/Oval")),
TRUE);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_box_pack_start (GTK_BOX (box1),
gtk_item_factory_get_widget (item_factory, "<main>"),
FALSE, FALSE, 0);
label = gtk_label_new ("Type\n<alt>\nto start");
gtk_widget_set_size_request (label, 200, 200);
gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
gtk_box_pack_start (GTK_BOX (box1), label, TRUE, TRUE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_destroy), window);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show_all (window);
}
else
{
gtk_widget_destroy (window);
window = NULL;
}
return window;
}