# BasicFunctor.h

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    00001 /*******************************************************************\
    00002
    00003               Copyright (C) 2004 Joseph Coffland
    00004
    00005     This program is free software; you can redistribute it and/or
    00006      modify it under the terms of the GNU General Public License
    00007     as published by the Free Software Foundation; either version 2
    00008         of the License, or (at your option) any later version.
    00009
    00010    This program is distributed in the hope that it will be useful,
    00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00013              GNU General Public License for more details.
    00014
    00015   You should have received a copy of the GNU General Public License
    00016      along with this program; if not, write to the Free Software
    00017       Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    00018                            02111-1307, USA.
    00019
    00020             For information regarding this software email
    00021                    jcofflan@users.sourceforge.net
    00022
    00023 \*******************************************************************/
    00024 #ifndef BASICFUNCTOR_H
    00025 #define BASICFUNCTOR_H
    00026
    00027 struct BasicFunctorBase {
    00028   virtual void operator()()=0;
    00029 };
    00030
    00031 template <class T>
    00032 struct BasicFunctor : public BasicFunctorBase {
    00033   void (T::*fpt)();   // pointer to member function
    00034   T* pt2Object;  // pointer to object
    00035
    00036   public:
    00037   BasicFunctor(T* _pt2Object, void(T::*_fpt)())
    00038   {pt2Object = _pt2Object;  fpt = _fpt;};
    00039
    00040   virtual void operator()() {(*pt2Object.*fpt)();}
    00041 };
    00042 #endif // BASICFUNCTOR_H