50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
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//
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// Application.hpp
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// libscgui
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//
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// Created by Bob Polis at 2020-10-23
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// Copyright (c) 2020 SwiftCoder. All rights reserved.
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//
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#ifndef _Application_H_
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#define _Application_H_
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#include <SDL2/SDL.h>
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#include <map>
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#include <vector>
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namespace sc {
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namespace gui {
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using EventHandler = bool(*)(const SDL_Event&);
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class Application {
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public:
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static Application& instance() { return app; }
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Application() = default;
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~Application() = default;
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// prohibit copying and moving
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Application(const Application&) = delete;
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Application& operator=(const Application&) = delete;
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Application(Application&&) = delete;
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Application& operator=(Application&&) = delete;
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void run();
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void add_event_handler(EventHandler handler, SDL_EventType event);
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private:
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static Application app;
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std::map<SDL_EventType, std::vector<EventHandler>> _event_handlers;
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bool handle_event(const SDL_Event& event);
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};
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// convenience function
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Application& app() { return Application::instance(); }
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}
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}
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#endif // _Application_H_
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