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63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/****************************************************************************
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* Copyright (C) 2010
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*
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* WiiXplorer 2010
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***************************************************************************/
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#ifndef _CPP_CALLBACK_HPP
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#define _CPP_CALLBACK_HPP
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class cCallback
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{
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public:
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virtual void Execute(void * arg) const =0;
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};
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template <class cInstance>
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class TCallback : public cCallback
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{
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public:
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TCallback() : cInst(0), pFunction(0) // constructor
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{
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}
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typedef void (cInstance::*tFunction)(void * arg);
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virtual void Execute(void * arg) const
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{
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if (pFunction)
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(cInst->*pFunction)(arg);
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}
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void SetCallback (cInstance * cInstancePointer, tFunction pFunctionPointer)
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{
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cInst = cInstancePointer;
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pFunction = pFunctionPointer;
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}
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private:
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cInstance *cInst;
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tFunction pFunction;
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};
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#endif
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