GtkMenuItem the widget used for item in menus The #GtkMenuItem widget and the derived widgets are the only valid childs for menus. Their function is to correctly handle highlighting, alignment, events and submenus. As it derives from #GtkBin it can hold any valid child widget, altough only a few are really useful. #GtkBin for how to handle the child. #GtkItem is the abstract class for all sorts of items. #GtkMenuShell is always the parent of #GtkMenuItem. Creates a new #GtkMenuItem. @Returns: the newly created #GtkMenuItem Creates a new #GtkMenuItem whose child is a #GtkLabel. @label: the text for the label @Returns: the newly created #GtkMenuItem @label: @Returns: @menu_item: @right_justified: Sets the widget submenu, or changes it. @menu_item: the menu item widget @submenu: the submenu Removes the widget's submenu. @menu_item: the menu item widget Emits the "select" signal on the given item. Behaves exactly like #gtk_item_select. @menu_item: the menu item Emits the "deselect" signal on the given item. Behaves exactly like #gtk_item_deselect. @menu_item: the menu item Emits the "activate" signal on the given item @menu_item: the menu item Emits the "toggle_size_request" signal on the given item. @menu_item: the menu item @requisition: the requisition to use as signal data. Emits the "toggle_size_allocate" signal on the given item. @menu_item: the menu item. @allocation: the allocation to use as signal data. Sets the menu item to be right-justified. Only useful for menu bars. @menu_item: the menu item @menu_item: @Returns: @menu_item: @Returns: Emitted when the item is activated. @menuitem: the object which received the signal. Emitted when the item is activated, but also if the menu item has a submenu. For normal applications, the relevant signal is "activate". @menuitem: the object which received the signal. @menuitem: the object which received the signal. @arg1: @menuitem: the object which received the signal. @arg1: