# kabc Library API Documentation

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# lock.h

    00001 /*
    00002     This file is part of libkabc.
    00003
    00004     Copyright (c) 2001,2003 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., 59 Temple Place - Suite 330,
    00019     Boston, MA 02111-1307, USA.
    00020 */
    00021 #ifndef KABC_LOCK_H
    00022 #define KABC_LOCK_H
    00023
    00024 #include <qstring.h>
    00025 #include <qobject.h>
    00026
    00027 #include <kdelibs_export.h>
    00028
    00029 namespace KABC {
    00030
    00035 class KABC_EXPORT Lock : public QObject
    00036 {
    00037     Q_OBJECT
    00038   public:
    00045     Lock( const QString &identifier );
    00046
    00050     ~Lock();
    00051
    00055     virtual bool lock();
    00056
    00060     virtual bool unlock();
    00061
    00062     virtual QString error() const;
    00063
    00064     QString lockFileName() const;
    00065
    00066     static bool readLockFile( const QString &filename, int &pid, QString &app );
    00067     static bool writeLockFile( const QString &filename );
    00068
    00069     static QString locksDir();
    00070
    00071   signals:
    00072     void locked();
    00073     void unlocked();
    00074
    00075   private:
    00076     QString mIdentifier;
    00077
    00078     QString mLockUniqueName;
    00079
    00080     QString mError;
    00081
    00082     class Private;
    00083     Private *d;
    00084 };
    00085
    00086 }
    00087
    00088 #endif

This file is part of the documentation for kabc Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:31:30 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003