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00001 00002 // 00003 // Thor C++ Library 00004 // Copyright (c) 2011-2015 Jan Haller 00005 // 00006 // This software is provided 'as-is', without any express or implied 00007 // warranty. In no event will the authors be held liable for any damages 00008 // arising from the use of this software. 00009 // 00010 // Permission is granted to anyone to use this software for any purpose, 00011 // including commercial applications, and to alter it and redistribute it 00012 // freely, subject to the following restrictions: 00013 // 00014 // 1. The origin of this software must not be misrepresented; you must not 00015 // claim that you wrote the original software. If you use this software 00016 // in a product, an acknowledgment in the product documentation would be 00017 // appreciated but is not required. 00018 // 00019 // 2. Altered source versions must be plainly marked as such, and must not be 00020 // misrepresented as being the original software. 00021 // 00022 // 3. This notice may not be removed or altered from any source distribution. 00023 // 00025 00028 00029 #ifndef THOR_EVENTSYSTEM_HPP 00030 #define THOR_EVENTSYSTEM_HPP 00031 00032 #include <Thor/Input/Detail/EventListener.hpp> 00033 00034 #include <Aurora/Tools/NonCopyable.hpp> 00035 00036 00037 namespace thor 00038 { 00039 00042 00050 template <typename Event, typename EventId = Event> 00051 class EventSystem : private aurora::NonCopyable 00052 { 00053 // --------------------------------------------------------------------------------------------------------------------------- 00054 // Public member functions 00055 public: 00058 EventSystem(); 00059 00062 void triggerEvent(const Event& event); 00063 00073 Connection connect(const EventId& trigger, std::function<void(const Event&)> unaryListener); 00074 00084 Connection connect0(const EventId& trigger, std::function<void()> nullaryListener); 00085 00088 void clearConnections(EventId identifier); 00089 00092 void clearAllConnections(); 00093 00094 00095 // --------------------------------------------------------------------------------------------------------------------------- 00096 // Private types 00097 private: 00098 // Container type 00099 typedef detail::ListenerMap<EventId, const Event&> EventListenerMap; 00100 00101 00102 // --------------------------------------------------------------------------------------------------------------------------- 00103 // Private variables 00104 private: 00105 EventListenerMap mListeners; 00106 }; 00107 00109 00110 } // namespace thor 00111 00112 #include <Thor/Input/Detail/EventSystem.inl> 00113 #endif // THOR_EVENTSYSTEM_HPP