/*
 * The GMenu @menu is modified adding to the section @submodel_name
 * the item @item.
 */
void
nautilus_gmenu_add_item_in_submodel (GMenu       *menu,
                                     GMenuItem   *item,
                                     const gchar *submodel_name,
                                     gboolean     prepend)
{
    GMenuModel *submodel;

    g_return_if_fail (G_IS_MENU (menu));
    g_return_if_fail (G_IS_MENU_ITEM (item));

    submodel = find_gmenu_model (G_MENU_MODEL (menu), submodel_name);

    g_return_if_fail (submodel != NULL);
    if (prepend)
    {
        g_menu_prepend_item (G_MENU (submodel), item);
    }
    else
    {
        g_menu_append_item (G_MENU (submodel), item);
    }

    g_object_unref (submodel);
}
/*
 * The original GMenu is modified adding to the section @submodel_name
 * the items in @gmenu_to_merge.
 * @gmenu_to_merge should be a list of menu items.
 */
void
nautilus_gmenu_merge (GMenu       *original,
                      GMenu       *gmenu_to_merge,
                      const gchar *submodel_name,
                      gboolean     prepend)
{
    gint i, n_items;
    GMenuModel *submodel;
    GMenuItem *item;

    g_return_if_fail (G_IS_MENU (original));
    g_return_if_fail (G_IS_MENU (gmenu_to_merge));

    submodel = find_gmenu_model (G_MENU_MODEL (original), submodel_name);

    g_return_if_fail (submodel != NULL);

    n_items = g_menu_model_get_n_items (G_MENU_MODEL (gmenu_to_merge));

    for (i = 0; i < n_items; i++)
    {
        item = g_menu_item_new_from_model (G_MENU_MODEL (gmenu_to_merge), i);
        if (prepend)
        {
            g_menu_prepend_item (G_MENU (submodel), item);
        }
        else
        {
            g_menu_append_item (G_MENU (submodel), item);
        }
        g_object_unref (item);
    }

    g_object_unref (submodel);
}