GtkOptionMenu a widget used to choose from a list of valid choices. A #GtkOptionMenu is a widget that allows the user to choose from a list of valid choices. The #GtkOptionMenu displays the selected choice. When activated the #GtkOptionMenu displays a popup #GtkMenu which allows the user to make a new choice. The #GtkOptionMenu-struct struct contains private data only, and should be accessed using the functions below. Creates a new #GtkOptionMenu. @Returns: a new #GtkOptionMenu. Returns the #GtkMenu associated with the #GtkOptionMenu. @option_menu: a #GtkOptionMenu. @Returns: the #GtkMenu associated with the #GtkOptionMenu. Provides the #GtkMenu that is popped up to allow the user to choose a new value. You should provide a simple menu avoiding the use of tearoff menu items, submenus, and accelerators. @option_menu: a #GtkOptionMenu. @menu: the #GtkMenu to associate with the #GtkOptionMenu. Removes the menu from the option menu. @option_menu: a #GtkOptionMenu. Selects the menu item specified by @index making it the newly selected value for the option menu. @option_menu: a #GtkOptionMenu. @index: the index of the menu item to select. Index values are from 0 to n-1. @option_menu: @Returns: