#pragma once #include #include #include class GMenu { public: explicit GMenu(const String& name); ~GMenu(); static GMenu* from_menu_id(int); void add_item(unsigned identifier, const String& text); void add_separator(); Function on_item_activation; private: friend class GMenuBar; int menu_id() const { return m_menu_id; } int realize_menu(); int m_menu_id { 0 }; String m_name; Vector m_items; };