Time/CallbackTimer.hpp
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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_CALLBACKTIMER_HPP
00030 #define THOR_CALLBACKTIMER_HPP
00031 
00032 #include <Thor/Time/Timer.hpp>
00033 #include <Thor/Input/Detail/EventListener.hpp>
00034 #include <Thor/Config.hpp>
00035 
00036 #include <SFML/System/Time.hpp>
00037 
00038 
00039 namespace thor
00040 {
00041 
00044 
00068 class THOR_API CallbackTimer : public Timer
00069 {   
00070     // ---------------------------------------------------------------------------------------------------------------------------
00071     // Public member functions
00072     public:
00075                                     CallbackTimer();
00076         
00077         virtual void                reset(sf::Time timeLimit);
00078 
00079         virtual void                restart(sf::Time timeLimit);
00080 
00085         void                        update();
00086         
00095         Connection                  connect(std::function<void(CallbackTimer&)> unaryListener);
00096             
00104         Connection                  connect0(std::function<void()> nullaryListener);
00105 
00108         void                        clearConnections();
00109 
00110     
00111     // ---------------------------------------------------------------------------------------------------------------------------
00112     // Private types
00113     private:
00114         typedef detail::ListenerSequence< CallbackTimer& >      ListenerCtr;
00115         
00116 
00117     // ---------------------------------------------------------------------------------------------------------------------------
00118     // Private variables
00119     private:
00120         ListenerCtr                 mListeners;
00121         bool                        mJustExpired;
00122 };
00123 
00125 
00126 } // namespace thor
00127 
00128 #endif // THOR_CALLBACKTIMER_HPP