path.
WARNING: gtk_item_factory_get_item has been deprecated since version 2.4 and should not be used in newly-written code. Use GtkUIManager instead.
gtkItemFactoryGetItem(object, path)objectpathGtkWidget] the menu item for the given path, or NULL if path doesn't
lead to a menu item. [ allow-none ]path is a menu item which opens a
submenu, then the item is returned. If you are interested in the submenu,
use gtkItemFactoryGetWidget instead.