main_menu.h

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#pragma once
#include "menu_item.h"
#include "message.h"
#include <xtd/drawing/size>
#include <memory>
#include <vector>

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