61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
//
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// Window.hpp
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// gui
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//
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// Created by Bob Polis at 2020-10-14
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// Copyright (c) 2020 SwiftCoder. All rights reserved.
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//
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#ifndef __WINDOW_H_
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#define __WINDOW_H_
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#include <SDL2/SDL.h>
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#include <string>
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#include <memory>
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#include <stdexcept>
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#include <vector>
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#include <map>
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namespace sc {
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namespace gui {
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using WindowEventHandler = bool(*)(const SDL_Event&, bool quit);
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class Image;
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class Window {
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public:
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static std::vector<Window>& windows() { return _windows; }
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static bool handle_window_event(const SDL_Event& event);
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static bool handle_global_event(const SDL_Event& event);
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static void add_global_event_handler(WindowEventHandler handler, SDL_WindowEventID type);
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static Window* from_sdl(Uint32 window_id);
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static Window& new_window(const std::string& title);
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Window(const std::string& title);
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void add_event_handler(WindowEventHandler handler, SDL_WindowEventID type);
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bool handle_event(const SDL_Event& event, bool quit);
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SDL_Window* window() const { return _w.get(); }
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SDL_Renderer* renderer() const { return _r.get(); }
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SDL_Texture* texture() const { return _t.get(); }
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void set_size(int w, int h);
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void update() const;
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void show_image(const Image& image);
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private:
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static std::vector<Window> _windows;
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static std::map<SDL_WindowEventID, std::vector<WindowEventHandler>> _global_event_handlers;
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std::string _title;
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std::unique_ptr<SDL_Window, void(*)(SDL_Window*)> _w {nullptr, SDL_DestroyWindow};
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std::unique_ptr<SDL_Renderer, void(*)(SDL_Renderer*)> _r {nullptr, SDL_DestroyRenderer};
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std::unique_ptr<SDL_Texture, void(*)(SDL_Texture*)> _t {nullptr, SDL_DestroyTexture};
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std::map<SDL_WindowEventID, std::vector<WindowEventHandler>> _event_handlers;
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};
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}
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}
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#endif // __WINDOW_H_
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