singleton.h

/**
 *
 * Xeroxpatrone
 *
 * http://code.google.com/p/xeroxpatrone
 *
 * Copyright (C) 2010 Dominik Meyer
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

#ifndef SINGLETON_H_
#define SINGLETON_H_

template <class T_DERIVED>
   class Singleton
   {
      public:
         static T_DERIVED& GetInstance()
         {
            static T_DERIVED oInstance ;
            return oInstance ;
         }
 
      protected:
         Singleton(){}
 
      private:
         Singleton( const Singleton& ) ;
         Singleton& operator=( const Singleton& ) {return *this;}
   } ;


#endif /* SINGLETON_H_ */