00001 /* 00002 Singleton 00003 Copyright (C) 2006 giszo 00004 00005 This program is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License, or 00008 (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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 */ 00019 #ifndef SINGLETON_H 00020 #define SINGLETON_H 00021 #include <string> 00022 00023 template<typename T> 00024 class Singleton { 00025 public: 00026 Singleton() {} 00027 00028 virtual ~Singleton() {} 00029 00030 static T* getInstance(); 00031 static void newInstance(); 00032 00033 static void deleteInstance(); 00034 00035 protected: 00036 static T* instance; 00037 00038 }; 00039 00040 template<class T> T* Singleton<T>::instance = NULL; 00041 00042 #endif