Crazy Eddies GUI System: CEGUISubscriberSlot.h Source File

Crazy Eddies GUI System 0.7.6

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CEGUISubscriberSlot.h

    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_