form_menu.h

//
// form_menu.h - form menu interface
//
// lecui user interface library, part of the liblec library
// Copyright (c) 2019 Alec Musasa (alecmus at live dot com)
//
// Released under the MIT license. For full details see the
// file LICENSE.txt
//
 
#pragma once
 
#if defined(LECUI_EXPORTS)
#include "../form.h"
#else
#include <liblec/lecui/form.h>
#endif
 
namespace liblec {
    namespace lecui {
        struct form_menu_item {
            std::string label;
 
            std::function<void()> action = nullptr;
 
            std::vector<form_menu_item> children;
 
            int image_png_resource = 0;
 
            std::string image_file;
 
            std::string font = "Segoe UI";
 
            float font_size = 9.f;
        };
 
        class lecui_api form_menu {
        public:
            form_menu(form& fm);
 
            ~form_menu();
 
            bool add(const std::string& text,
                const std::string& tooltip,
                const std::vector<form_menu_item>& items,
                std::string& error);
 
        private:
            class impl;
            impl& _d;
 
            // Default constructor and copying an object of this class are not allowed
            form_menu() = delete;
            form_menu(const form_menu&) = delete;
            form_menu& operator=(const form_menu&) = delete;
        };
    }
}