File indexing completed on 2025-01-19 03:55:58

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2015-06-22
  * Description : central place for metadata settings
  *
  * SPDX-FileCopyrightText: 2015      by Veaceslav Munteanu <veaceslav dot munteanu90 at gmail dot com>
  * SPDX-FileCopyrightText: 2015-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "dmetadatasettings.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 DMetadataSettings::Private
 {
 public:
 
     explicit Private()
         : mutex      (),
           configGroup(QLatin1String("DMetadata Settings"))
     {
     }
 
     DMetadataSettingsContainer settings;
     QMutex                     mutex;
 
     const QString              configGroup;
 
 public:
 
     DMetadataSettingsContainer readFromConfig() const;
     void                       writeToConfig()  const;
     DMetadataSettingsContainer setSettings(const DMetadataSettingsContainer& s);
 };
 
 DMetadataSettingsContainer DMetadataSettings::Private::readFromConfig() const
 {
     DMetadataSettingsContainer s;
     KSharedConfig::Ptr config = KSharedConfig::openConfig();
     KConfigGroup group        = config->group(configGroup);
     s.readFromConfig(group);
 
     return s;
 }
 
 void DMetadataSettings::Private::writeToConfig() const
 {
     KSharedConfig::Ptr config = KSharedConfig::openConfig();
     KConfigGroup group        = config->group(configGroup);
     settings.writeToConfig(group);
 }
 
 DMetadataSettingsContainer DMetadataSettings::Private::setSettings(const DMetadataSettingsContainer& s)
 {
     QMutexLocker lock(&mutex);
     DMetadataSettingsContainer old;
     old      = settings;
     settings = s;
 
     return old;
 }
 
 // -----------------------------------------------------------------------------------------------
 
 class Q_DECL_HIDDEN DMetadataSettingsCreator
 {
 public:
 
     DMetadataSettings object;
 };
 
 Q_GLOBAL_STATIC(DMetadataSettingsCreator, dmetatadaSettingsCreator)
 
 // -----------------------------------------------------------------------------------------------
 
 DMetadataSettings* DMetadataSettings::instance()
 {
     return &dmetatadaSettingsCreator->object;
 }
 
 DMetadataSettings::DMetadataSettings()
     : d(new Private)
 {
     readFromConfig();
     qRegisterMetaType<DMetadataSettingsContainer>("DMetadataSettingsContainer");
 }
 
 DMetadataSettings::~DMetadataSettings()
 {
     delete d;
 }
 
 DMetadataSettingsContainer DMetadataSettings::settings() const
 {
     QMutexLocker lock(&d->mutex);
     DMetadataSettingsContainer s(d->settings);
 
     return s;
 }
 
 void DMetadataSettings::setSettings(const DMetadataSettingsContainer& settings)
 {
     DMetadataSettingsContainer old = d->setSettings(settings);
     Q_EMIT signalDMetadataSettingsChanged(settings, old);
     Q_EMIT signalSettingsChanged();
     d->writeToConfig();
 }
 
 void DMetadataSettings::readFromConfig()
 {
     DMetadataSettingsContainer s   = d->readFromConfig();
     DMetadataSettingsContainer old = d->setSettings(s);
     Q_EMIT signalDMetadataSettingsChanged(s, old);
     Q_EMIT signalSettingsChanged();
 }
 
 } // namespace Digikam
 
 #include "moc_dmetadatasettings.cpp"