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lock.h
1/*
2 This file is part of libkabc.
3
4 Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org>
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public
8 License as published by the Free Software Foundation; either
9 version 2 of the License, or (at your option) any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public License
17 along with this library; see the file COPYING.LIB. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA.
20*/
21#ifndef KABC_LOCK_H
22#define KABC_LOCK_H
23
24#include "kabc_export.h"
25#include <QtCore/QString>
26#include <QtCore/QObject>
27
28namespace KABC {
29
34class KABC_DEPRECATED_EXPORT Lock : public QObject
35{
36 Q_OBJECT
37 public:
44 Lock( const QString &identifier );
45
49 ~Lock();
50
54 virtual bool lock();
55
59 virtual bool unlock();
60
64 virtual QString error() const;
65
72 QString lockFileName() const;
73
85 static bool readLockFile( const QString &filename, int &pid, QString &app );
86
95 static bool writeLockFile( const QString &filename );
96
100 static QString locksDir();
101
102 Q_SIGNALS:
106 void locked();
110 void unlocked();
111
112 private:
113 class Private;
114 Private *const d;
115};
116
117}
118
119#endif
KABC::Lock
This class provides locking functionality for a file, directory or an arbitrary string-represented re...
Definition lock.h:35
KABC::Lock::unlocked
void unlocked()
Emitted after the lock has been unlocked.
KABC::Lock::locked
void locked()
Emitted after the lock has been locked.
KABC
Class that holds a Calendar Url (FBURL/CALADRURI/CALURI)
Definition address.h:29
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