locknull.h

00001 /*
00002     This file is part of libkabc.
00003 
00004     Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 #ifndef KABC_LOCKNULL_H
00022 #define KABC_LOCKNULL_H
00023 
00024 #include <qstring.h>
00025 
00026 #include "lock.h"
00027 
00028 namespace KABC {
00029 
00034 class KABC_EXPORT LockNull : public Lock
00035 {
00036   public:
00037     LockNull( bool allowAccess );
00038     ~LockNull();
00039 
00040     bool lock();
00041     bool unlock();
00042 
00043     QString error() const;
00044 
00045   private:
00046     bool mAllowAccess;
00047 
00048     class Private;
00049     Private *d;
00050 };
00051 
00052 }
00053 
00054 #endif
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