kdecore Library API Documentation

kstaticdeleter.h

00001 /* 00002 * This file is part of the KDE Libraries 00003 * Copyright (C) 2000 Stephan Kulow <coolo@kde.org> 00004 * 2001 KDE Team 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Library General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Library General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Library General Public License 00017 * along with this library; see the file COPYING.LIB. If not, write to 00018 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00019 * Boston, MA 02111-1307, USA. 00020 * 00021 */ 00022 00023 #ifndef _KSTATIC_DELETER_H_ 00024 #define _KSTATIC_DELETER_H_ 00025 00026 #include <kglobal.h> 00027 00039 class KStaticDeleterBase { 00040 public: 00041 virtual ~KStaticDeleterBase() { } 00047 virtual void destructObject(); 00048 }; 00049 00066 template<class type> class KStaticDeleter : public KStaticDeleterBase { 00067 public: 00068 KStaticDeleter() { deleteit = 0; globalReference = 0; array = false; } 00077 KDE_DEPRECATED type *setObject( type *obj, bool isArray = false) { 00078 deleteit = obj; 00079 globalReference = 0; 00080 array = isArray; 00081 if (obj) 00082 KGlobal::registerStaticDeleter(this); 00083 else 00084 KGlobal::unregisterStaticDeleter(this); 00085 return obj; 00086 } 00096 type *setObject( type* & globalRef, type *obj, bool isArray = false) { 00097 globalReference = &globalRef; 00098 deleteit = obj; 00099 array = isArray; 00100 if (obj) 00101 KGlobal::registerStaticDeleter(this); 00102 else 00103 KGlobal::unregisterStaticDeleter(this); 00104 globalRef = obj; 00105 return obj; 00106 } 00107 00112 virtual void destructObject() { 00113 if (globalReference) 00114 *globalReference = 0; 00115 if (array) 00116 delete [] deleteit; 00117 else 00118 delete deleteit; 00119 deleteit = 0; 00120 } 00121 virtual ~KStaticDeleter() { 00122 KGlobal::unregisterStaticDeleter(this); 00123 destructObject(); 00124 } 00125 private: 00126 type *deleteit; 00127 type **globalReference; 00128 bool array; 00129 }; 00130 00131 #endif
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This file is part of the documentation for kdecore Library Version 3.2.3.
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