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0001 /* This file is part of the KDE project 0002 Copyright (C) 2010 KO GmbH <ben.martin@kogmbh.com> 0003 0004 This library is free software; you can redistribute it and/or 0005 modify it under the terms of the GNU Library General Public 0006 License as published by the Free Software Foundation; either 0007 version 2 of the License, or (at your option) any later version. 0008 0009 This library is distributed in the hope that it will be useful, 0010 but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 Library General Public License for more details. 0013 0014 You should have received a copy of the GNU Library General Public License 0015 along with this library; see the file COPYING.LIB. If not, write to 0016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #ifndef __KoChangeTrackerDisabledRAII_h__ 0021 #define __KoChangeTrackerDisabledRAII_h__ 0022 0023 class KoChangeTracker; 0024 0025 /** 0026 * @short Disable a change tracker and automatically reset it when 0027 * this object is destroyed. 0028 * 0029 * Resource Acquisition Is Initialization pattern to temporarily 0030 * disable the ChangeTracker. Useful for cases where high level 0031 * activities like applying a semantic stylesheet are performed where 0032 * you might like to add a higher level action to the change tracker 0033 * than just text substitution. 0034 * 0035 * @author Ben Martin <ben.martin@kogmbh.com> 0036 * @see KoChangeTracker 0037 * 0038 */ 0039 class KoChangeTrackerDisabledRAII 0040 { 0041 public: 0042 explicit KoChangeTrackerDisabledRAII(KoChangeTracker *changeTracker); 0043 ~KoChangeTrackerDisabledRAII(); 0044 0045 private: 0046 KoChangeTracker *m_changeTracker; 0047 bool m_oldval; 0048 }; 0049 0050 #endif