/* Copyright (C) 2012 The giomm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

_CONFIGINCLUDE(giommconfig.h)

#include <glibmm/object.h>
#include <giomm/menumodel.h>
#include <giomm/icon.h>

_DEFS(giomm,gio)
_PINCLUDE(glibmm/private/object_p.h)

namespace Gio
{

/** A menu item for use with Gio::Menu.
 *
 * @newin{2,32}
 */
class GIOMM_API MenuItem : public Glib::Object
{
  _CLASS_GOBJECT(MenuItem, GMenuItem, G_MENU_ITEM, Glib::Object, GObject, , , GIOMM_API)

protected:
  /** Creates a new MenuItem.
   *
   * If @a label is not empty it is used to set the "label" attribute of the
   * new item.
   *
   * If @a detailed_action is not empty it is used to set the "action" and
   * possibly the "target" attribute of the new item.  See
   * set_detailed_action() for more information.
   *
   * @param label The section label.
   * @param detailed_action: The detailed action string.
   */
  explicit MenuItem(const Glib::ustring& label = {}, const Glib::ustring& detailed_action = {});
  _IGNORE(g_menu_item_new)

  /** Creates a new MenuItem representing a submenu.
   *
   * This is a convenience API around the MenuItem(label, detailed_action) constructor and
   * set_submenu().
   *
   * @param label The section label.
   * @param submenu A MenuModel with the items of the submenu.
   */
  explicit MenuItem(const Glib::ustring& label, const Glib::RefPtr<MenuModel>& submenu);

  /** Creates a new MenuItem representing a submenu.
   *
   * This is a convenience API around the MenuItem(label, detailed_action) constructor and
   * set_submenu().
   *
   * @param submenu A MenuModel with the items of the submenu.
   */
  explicit MenuItem(const Glib::RefPtr<MenuModel>& submenu);
  _IGNORE(g_menu_item_new_submenu)

public:
  _WRAP_CREATE(const Glib::ustring& label, const Glib::ustring& detailed_action)

  _WRAP_CREATE(const Glib::ustring& label{?}, const Glib::RefPtr<MenuModel>& submenu)



/* TODO:
GMenuItem * g_menu_item_new_from_model              (GMenuModel  *model,
                                                     gint         item_index);


GMenuItem * g_menu_item_new_submenu                 (const Glib::ustring& label,
                                                     GMenuModel  *submenu);


GMenuItem * g_menu_item_new_section                 (const Glib::ustring& label,
                                                     GMenuModel  *section);
*/



//TODO: GMenuItem * g_menu_item_new_section                 (const Glib::ustring& label,
//                                                     const Glib::RefPtr<MenuModel>& section);

  //TODO: Add a set_attribute() templated method to get values directly instead
  //of requiring a Glib::VariantBase, when we can break ABI:
  //template <typename T_Value>
  //void set_attribute(const Glib::ustring& attribute, const T_Value& value) const;

  _WRAP_METHOD(void set_attribute_value(const Glib::ustring& attribute, const Glib::VariantBase& value), g_menu_item_set_attribute_value)
  _IGNORE(g_menu_item_set_attribute)

//These are documented as transfer-full, so we don't need to use refreturn.
  _WRAP_METHOD(Glib::RefPtr<MenuModel> get_link(const Glib::ustring& link), g_menu_item_get_link)
  _WRAP_METHOD(Glib::RefPtr<const MenuModel> get_link(const Glib::ustring& link) const, g_menu_item_get_link, constversion)

  _WRAP_METHOD(void set_link(const Glib::ustring& link, const Glib::RefPtr<MenuModel>& model), g_menu_item_set_link)
  _WRAP_METHOD(void set_label(const Glib::ustring& label), g_menu_item_set_label)
  _WRAP_METHOD(void set_submenu(const Glib::RefPtr<MenuModel>& submenu), g_menu_item_set_submenu)
  _WRAP_METHOD(void set_section(const Glib::RefPtr<MenuModel>& section), g_menu_item_set_section)

  //TODO: Add a get_attribute() templated method to get values directly instead
  //of returning a Glib::VariantBase, when we can break ABI.
  //template <typename T_Value>
  //void get_attribute(const Glib::ustring& attribute, T_Value& value) const;
  //_WRAP_METHOD(Glib::VariantBase get_attribute_value(const Glib::ustring& attribute, const Glib::VariantType& expected_type{?}) const, g_menu_item_get_attribute_value)

  _WRAP_METHOD(Glib::VariantBase get_attribute_value(const Glib::ustring& attribute, const Glib::VariantType& expected_type{?}) const, g_menu_item_get_attribute_value)

  // Ignore varargs function.
  _IGNORE(g_menu_item_get_attribute)

  /** Sets the action for the menu item.
   * See set_action_and_target().
   *
   * @newin{2,38}
   */
  void set_action(const Glib::ustring& action);

  /** Unsets the target for the menu item.
   * See set_action_and_target().
   *
   * @newin{2,38}
   */
  void unset_target();

  /** Unsets the action and target for the menu item.
   * See set_action_and_target().
   *
   * @newin{2,38}
   */
  void unset_action_and_target();

  _WRAP_METHOD(void set_action_and_target(const Glib::ustring& action, const Glib::VariantBase& target_value), g_menu_item_set_action_and_target_value)
  _IGNORE(g_menu_item_set_action_and_target)
  _WRAP_METHOD(void set_detailed_action(const Glib::ustring& detailed_action), g_menu_item_set_detailed_action)

 _WRAP_METHOD(void set_icon(const Glib::RefPtr<Icon>& icon), g_menu_item_set_icon)

  /** Unset the icon on the menu item.
   *
   * See set_icon().
   *
   * @newin{2,38}
   */
  void unset_icon();
};

} // namespace Gio