ksimpleconfig.cpp
/* This file is part of the KDE libraries
Copyright (c) 1999 Preston Brown <pbrown@kde.org>
Copyright (C) 1997 Matthias Kalle Dalheimer (kalle@kde.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
// $Id: ksimpleconfig.cpp 465272 2005-09-29 09:47:40Z mueller $
#include <config.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <stdlib.h>
#include <unistd.h>
#include <qfileinfo.h>
#include <qdir.h>
#include "kglobal.h"
#include "kstandarddirs.h"
#include "kconfigbackend.h"
#include "ksimpleconfig.h"
KSimpleConfig::KSimpleConfig(const QString &fileName, bool bReadOnly)
: KConfig(QString::fromLatin1(""), bReadOnly, false)
{
// the difference between KConfig and KSimpleConfig is just that
// for KSimpleConfig an absolute filename is guaranteed
if (!fileName.isNull() && QDir::isRelativePath(fileName)) {
backEnd->changeFileName( KGlobal::dirs()->
saveLocation("config", QString::null, !bReadOnly)+fileName, "config", false);
} else {
backEnd->changeFileName(fileName, "config", false);
}
setReadOnly( bReadOnly );
reparseConfiguration();
}
KSimpleConfig::KSimpleConfig(KConfigBackEnd *backEnd, bool bReadOnly)
: KConfig(backEnd, bReadOnly)
{}
KSimpleConfig::~KSimpleConfig()
{
// we need to call the KSimpleConfig version of sync. Relying on the
// regular KConfig sync is bad, because the KSimpleConfig sync has
// different behavior. Syncing here will insure that the sync() call
// in the KConfig destructor doesn't actually do anything.
sync();
}
void KSimpleConfig::sync()
{
if (isReadOnly())
return;
backEnd->sync(false);
if (isDirty())
rollback();
}
void KSimpleConfig::virtual_hook( int id, void* data )
{ KConfig::virtual_hook( id, data ); }
#include "ksimpleconfig.moc"
KSimpleConfig::KSimpleConfig
KSimpleConfig(const QString &fileName, bool bReadOnly=false)
Construct a KSimpleConfig object and make it either read-write or read-only.
Definition: ksimpleconfig.cpp:40
KConfigBackEnd::changeFileName
void changeFileName(const QString &_fileName, const char *_resType, bool _useKDEGlobals)
Changes the filenames associated with this back end.
Definition: kconfigbackend.cpp:243
KConfigBase::isReadOnly
bool isReadOnly() const
Returns the read-only status of the config object.
Definition: kconfigbase.h:1738
KConfig::rollback
virtual void rollback(bool bDeep=true)
Clears all entries out of the dirtyEntryMap, so the values will not be written to disk on a later cal...
Definition: kconfig.cpp:94
KConfigBase::isDirty
bool isDirty() const
Checks whether the config file has any dirty (modified) entries.
Definition: kconfigbase.h:1722
KGlobal::dirs
static KStandardDirs * dirs()
Returns the application standard dirs object.
Definition: kglobal.cpp:54
KSimpleConfig::sync
virtual void sync()
Flushes all changes that currently reside only in memory back to disk / permanent storage...
Definition: ksimpleconfig.cpp:68
KSimpleConfig::~KSimpleConfig
virtual ~KSimpleConfig()
Destructor.
Definition: ksimpleconfig.cpp:59
KConfigBase::backEnd
KConfigBackEnd * backEnd
A back end for loading/saving to disk in a particular format.
Definition: kconfigbase.h:1975
KConfigBackEnd
Abstract base class for KDE configuration file loading/saving.
Definition: kconfigbackend.h:47
KConfig
Access KDE Configuration entries.
Definition: kconfig.h:43
KConfig::reparseConfiguration
virtual void reparseConfiguration()
Clears all internal data structures and then reread configuration information from disk...
Definition: kconfig.cpp:161
KConfigBackEnd::sync
virtual void sync(bool bMerge=true)=0
Writes configuration data to file(s).
KConfigBase::setReadOnly
virtual void setReadOnly(bool _ro)
Sets the config object's read-only status.
Definition: kconfigbase.h:1731

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