Crazy Eddies GUI System 0.7.5
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00001 /************************************************************************ 00002 filename: CEGUISubscriberSlot.h 00003 created: Tue Feb 28 2006 00004 author: Paul D Turner <paul@cegui.org.uk> 00005 *************************************************************************/ 00006 /*************************************************************************** 00007 * Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team 00008 * 00009 * Permission is hereby granted, free of charge, to any person obtaining 00010 * a copy of this software and associated documentation files (the 00011 * "Software"), to deal in the Software without restriction, including 00012 * without limitation the rights to use, copy, modify, merge, publish, 00013 * distribute, sublicense, and/or sell copies of the Software, and to 00014 * permit persons to whom the Software is furnished to do so, subject to 00015 * the following conditions: 00016 * 00017 * The above copyright notice and this permission notice shall be 00018 * included in all copies or substantial portions of the Software. 00019 * 00020 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00021 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00022 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00023 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR 00024 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00025 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00026 * OTHER DEALINGS IN THE SOFTWARE. 00027 ***************************************************************************/ 00028 #ifndef _CEGUISubscriberSlot_h_ 00029 #define _CEGUISubscriberSlot_h_ 00030 00031 #include "CEGUIBase.h" 00032 #include "CEGUIFreeFunctionSlot.h" 00033 #include "CEGUIFunctorCopySlot.h" 00034 #include "CEGUIFunctorReferenceSlot.h" 00035 #include "CEGUIFunctorPointerSlot.h" 00036 #include "CEGUIMemberFunctionSlot.h" 00037 #include "CEGUIFunctorReferenceBinder.h" 00038 00039 // Start of CEGUI namespace section 00040 namespace CEGUI 00041 { 00042 00052 class CEGUIEXPORT SubscriberSlot 00053 { 00054 public: 00059 SubscriberSlot(); 00060 00065 SubscriberSlot(FreeFunctionSlot::SlotFunction* func); 00066 00072 ~SubscriberSlot(); 00073 00080 bool operator()(const EventArgs& args) const 00081 { 00082 return (*d_functor_impl)(args); 00083 } 00084 00089 bool connected() const 00090 { 00091 return d_functor_impl != 0; 00092 } 00093 00099 void cleanup(); 00100 00101 // templatised constructors 00106 template<typename T> 00107 SubscriberSlot(bool (T::*function)(const EventArgs&), T* obj) : 00108 d_functor_impl(new MemberFunctionSlot<T>(function, obj)) 00109 {} 00110 00115 template<typename T> 00116 SubscriberSlot(const FunctorReferenceBinder<T>& binder) : 00117 d_functor_impl(new FunctorReferenceSlot<T>(binder.d_functor)) 00118 {} 00119 00124 template<typename T> 00125 SubscriberSlot(const T& functor) : 00126 d_functor_impl(new FunctorCopySlot<T>(functor)) 00127 {} 00128 00133 template<typename T> 00134 SubscriberSlot(T* functor) : 00135 d_functor_impl(new FunctorPointerSlot<T>(functor)) 00136 {} 00137 00138 private: 00140 SlotFunctorBase* d_functor_impl; 00141 }; 00142 00143 } // End of CEGUI namespace section 00144 00145 #endif // end of guard _CEGUISubscriberSlot_h_