KDECore
kconfigbackend.cpp
Go to the documentation of this file.00001 /* 00002 This file is part of the KDE libraries 00003 Copyright (c) 2006 Thomas Braxton <brax108@cox.net> 00004 Copyright (c) 1999 Preston Brown <pbrown@kde.org> 00005 Copyright (c) 1997-1999 Matthias Kalle Dalheimer <kalle@kde.org> 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Library General Public 00009 License as published by the Free Software Foundation; either 00010 version 2 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Library General Public License for more details. 00016 00017 You should have received a copy of the GNU Library General Public License 00018 along with this library; see the file COPYING.LIB. If not, write to 00019 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00020 Boston, MA 02110-1301, USA. 00021 */ 00022 00023 #include "kconfigbackend.h" 00024 00025 #include <QtCore/QDateTime> 00026 #include <QtCore/QStringList> 00027 #include <QtCore/QDir> 00028 #include <QtCore/QFileInfo> 00029 #include <QtCore/QHash> 00030 #include <QtCore/QDebug> 00031 00032 #include "kglobal.h" 00033 //#include "klocale.h" 00034 #include "kpluginloader.h" 00035 #include "kservicetypetrader.h" 00036 //#include "kapplication.h" 00037 #include "kconfig.h" 00038 #include "kconfigini_p.h" 00039 #include "kconfigdata.h" 00040 #include "kdebug.h" 00041 #include "kstandarddirs.h" 00042 #include "kconfigbackend.moc" 00043 00044 typedef KSharedPtr<KConfigBackend> BackendPtr; 00045 00046 class KConfigBackend::Private 00047 { 00048 public: 00049 qint64 size; 00050 QDateTime lastModified; 00051 QString localFileName; 00052 00053 static QString whatSystem(const QString& /*fileName*/) 00054 { 00055 return QLatin1String("INI"); 00056 } 00057 }; 00058 00059 00060 void KConfigBackend::registerMappings(const KEntryMap& /*entryMap*/) 00061 { 00062 } 00063 00064 BackendPtr KConfigBackend::create(const KComponentData& componentData, const QString& file, 00065 const QString& sys) 00066 { 00067 Q_UNUSED(componentData); 00068 //qDebug() << "creating a backend for file" << file << "with system" << sys; 00069 const QString system = (sys.isEmpty() ? Private::whatSystem(file) : sys); 00070 KConfigBackend* backend = 0; 00071 00072 if (system.compare("INI", Qt::CaseInsensitive) != 0) { 00073 QString constraint = QString("'%1' ~~ Name").arg(system); 00074 KService::List offers = KServiceTypeTrader::self()->query("KConfigBackend", constraint); 00075 00076 //qDebug() << "found" << offers.count() << "offers for KConfigBackend plugins with name" << system; 00077 foreach (const KService::Ptr& offer, offers) { 00078 backend = offer->createInstance<KConfigBackend>(0); 00079 if (backend) { 00080 //qDebug() << "successfully created a backend for" << system; 00081 backend->setFilePath(file); 00082 return BackendPtr(backend); 00083 } 00084 } // foreach offers 00085 } 00086 00087 //qDebug() << "default creation of the Ini backend"; 00088 backend = new KConfigIniBackend; 00089 backend->setFilePath(file); 00090 return BackendPtr(backend); 00091 } 00092 00093 KConfigBackend::KConfigBackend() 00094 : d(new Private) 00095 { 00096 } 00097 00098 KConfigBackend::~KConfigBackend() 00099 { 00100 delete d; 00101 } 00102 00103 QDateTime KConfigBackend::lastModified() const 00104 { 00105 return d->lastModified; 00106 } 00107 00108 void KConfigBackend::setLastModified(const QDateTime& dt) 00109 { 00110 d->lastModified = dt; 00111 } 00112 00113 qint64 KConfigBackend::size() const 00114 { 00115 return d->size; 00116 } 00117 00118 void KConfigBackend::setSize(qint64 sz) 00119 { 00120 d->size = sz; 00121 } 00122 00123 QString KConfigBackend::filePath() const 00124 { 00125 return d->localFileName; 00126 } 00127 00128 void KConfigBackend::setLocalFilePath(const QString& file) 00129 { 00130 d->localFileName = file; 00131 }