main_menu.hpp

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#pragma once
#include "menu_item.hpp"
#include "message.hpp"
#include <xtd/collections/generic/list>
#include <xtd/drawing/size>
#include <memory>
#include <vector>

namespace xtd {
  namespace forms {
    class form;
    
    class forms_export_ main_menu : public xtd::forms::menu {
    public:
      
      main_menu();
      explicit main_menu(const std::vector<xtd::forms::menu_item_ref>& menu_items);
      
      explicit main_menu(const std::initializer_list<xtd::forms::const_menu_item_ref>& menu_items);
      
      
      [[nodiscard]] static auto create_standard_items(const xtd::event_handler& on_click) -> main_menu;
      [[nodiscard]] static auto create_standard_items(const xtd::drawing::size& image_size, const xtd::event_handler& on_click) -> main_menu;
      [[nodiscard]] static auto create_standard_items(const xtd::string& theme, const xtd::event_handler& on_click) -> main_menu;
      [[nodiscard]] static auto create_standard_items(const xtd::string& theme, const xtd::drawing::size& size, const xtd::event_handler& on_click) -> main_menu;
      
      template<typename on_click_type>
      [[nodiscard]] static auto create_standard_items(on_click_type on_click) -> main_menu {return create_standard_items(xtd::event_handler(on_click));}
      template<typename on_click_type>
      [[nodiscard]] static auto create_standard_items(const xtd::drawing::size& size, on_click_type on_click) -> main_menu {return create_standard_items(size, xtd::event_handler(on_click));}
      template<typename on_click_type>
      [[nodiscard]] static auto create_standard_items(const xtd::string& theme, on_click_type on_click) -> main_menu {return create_standard_items(theme, xtd::event_handler(on_click));}
      template<typename on_click_type>
      [[nodiscard]] static auto create_standard_items(const xtd::string& theme, const xtd::drawing::size& size, on_click_type on_click) -> main_menu {return create_standard_items(theme, size, xtd::event_handler(on_click));}
      
    protected:
      
      [[nodiscard]] auto create_menu_handle() -> xtd::intptr override;
      auto destroy_menu_handle(intptr handle) -> void override;
      auto on_item_added(xtd::usize pos, menu_item_ref item) -> void override;
      auto on_item_removed(xtd::usize pos, menu_item_ref item) -> void override;
      
    private:
      friend class form;
      auto wm_click(message& message) -> void;
      xtd::collections::generic::list<xtd::sptr<menu_item>> standard_menu_items_;
    };
  }
}