File indexing completed on 2025-01-05 03:56:30

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2010-08-20
  * Description : central place for MetaEngine settings
  *
  * SPDX-FileCopyrightText: 2010-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "metaenginesettings.h"
 
 // Qt includes
 
 #include <QDir>
 #include <QFileInfo>
 #include <QMutex>
 
 // KDE includes
 
 #include <kconfiggroup.h>
 #include <ksharedconfig.h>
 
 // Local includes
 
 #include "digikam_debug.h"
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN MetaEngineSettings::Private
 {
 public:
 
     explicit Private ()
         : mutex      (),
           configGroup(QLatin1String("Metadata Settings"))
     {
     }
 
     MetaEngineSettingsContainer settings;
     QMutex                      mutex;
 
     const QString               configGroup;
 
 public:
 
     MetaEngineSettingsContainer readFromConfig() const;
     void                        writeToConfig()  const;
     MetaEngineSettingsContainer setSettings(const MetaEngineSettingsContainer& s);
 };
 
 MetaEngineSettingsContainer MetaEngineSettings::Private::readFromConfig() const
 {
     MetaEngineSettingsContainer s;
     KSharedConfig::Ptr config = KSharedConfig::openConfig();
     KConfigGroup group        = config->group(configGroup);
     s.readFromConfig(group);
 
     return s;
 }
 
 void MetaEngineSettings::Private::writeToConfig() const
 {
     KSharedConfig::Ptr config = KSharedConfig::openConfig();
     KConfigGroup group        = config->group(configGroup);
     settings.writeToConfig(group);
 }
 
 MetaEngineSettingsContainer MetaEngineSettings::Private::setSettings(const MetaEngineSettingsContainer& s)
 {
     QMutexLocker lock(&mutex);
     MetaEngineSettingsContainer old;
     old      = settings;
     settings = s;
 
     return old;
 }
 
 // -----------------------------------------------------------------------------------------------
 
 class Q_DECL_HIDDEN MetaEngineSettingsCreator
 {
 public:
 
     MetaEngineSettings object;
 };
 
 Q_GLOBAL_STATIC(MetaEngineSettingsCreator, metaEngineSettingsCreator)
 
 // -----------------------------------------------------------------------------------------------
 
 MetaEngineSettings* MetaEngineSettings::instance()
 {
     return &metaEngineSettingsCreator->object;
 }
 
 MetaEngineSettings::MetaEngineSettings()
     : d(new Private)
 {
     readFromConfig();
     qRegisterMetaType<MetaEngineSettingsContainer>("MetaEngineSettingsContainer");
 }
 
 MetaEngineSettings::~MetaEngineSettings()
 {
     delete d;
 }
 
 MetaEngineSettingsContainer MetaEngineSettings::settings() const
 {
     QMutexLocker lock(&d->mutex);
     MetaEngineSettingsContainer s(d->settings);
 
     return s;
 }
 
 bool MetaEngineSettings::exifRotate() const
 {
     return d->settings.exifRotate;
 }
 
 void MetaEngineSettings::setSettings(const MetaEngineSettingsContainer& settings)
 {
     MetaEngineSettingsContainer old = d->setSettings(settings);
     Q_EMIT signalMetaEngineSettingsChanged(settings, old);
     Q_EMIT signalSettingsChanged();
     d->writeToConfig();
 }
 
 void MetaEngineSettings::readFromConfig()
 {
     MetaEngineSettingsContainer s   = d->readFromConfig();
     MetaEngineSettingsContainer old = d->setSettings(s);
     Q_EMIT signalMetaEngineSettingsChanged(s, old);
     Q_EMIT signalSettingsChanged();
 }
 
 } // namespace Digikam
 
 #include "moc_metaenginesettings.cpp"