00001 /* AbiWord 00002 * Copyright (C) 2009 Hubert Figuiere 00003 * 00004 * This program is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU General Public License 00006 * as published by the Free Software Foundation; either version 2 00007 * of the License, or (at your option) any later version. 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00017 * 02110-1301 USA. 00018 */ 00019 00020 00021 #ifndef _XAP_GTKOBJECTHOLDER_H_ 00022 #define _XAP_GTKOBJECTHOLDER_H_ 00023 00024 00026 template <class T> 00027 class XAP_GtkObjectHolder 00028 { 00029 public: 00030 XAP_GtkObjectHolder(const XAP_GtkObjectHolder<T> &_obj) 00031 : m_obj(_obj.m_obj) 00032 { 00033 _ref(); 00034 } 00035 XAP_GtkObjectHolder(T * _obj = NULL) 00036 : m_obj(_obj) 00037 { 00038 _ref(); 00039 } 00040 ~XAP_GtkObjectHolder() 00041 { 00042 _unref(); 00043 } 00044 XAP_GtkObjectHolder<T> & operator=(T * _obj) 00045 { 00046 _unref(); 00047 m_obj = _obj; 00048 _ref(); 00049 return *this; 00050 } 00051 XAP_GtkObjectHolder<T> & operator=(const XAP_GtkObjectHolder<T> & _obj) 00052 { 00053 _unref(); 00054 m_obj = _obj.m_obj; 00055 _ref(); 00056 return *this; 00057 } 00058 T * obj() const 00059 { 00060 return m_obj; 00061 } 00062 private: 00063 void _unref() 00064 { 00065 if(m_obj) 00066 g_object_unref(m_obj); 00067 } 00068 void _ref() 00069 { 00070 if(m_obj) 00071 g_object_ref(m_obj); 00072 } 00073 T* m_obj; 00074 }; 00075 00076 00077 #endif 00078
1.7.1