File indexing completed on 2025-01-05 03:51:26

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2022-04-02
  * Description : JXL image Converter batch tool.
  *
  * SPDX-FileCopyrightText: 2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "converttojxl.h"
 
 // Qt includes
 
 #include <QFileInfo>
 #include <QWidget>
 
 // KDE includes
 
 #include <kconfiggroup.h>
 #include <klocalizedstring.h>
 #include <ksharedconfig.h>
 
 // Local includes
 
 #include "dimg.h"
 #include "dpluginloader.h"
 
 namespace DigikamBqmConvertToJxlPlugin
 {
 
 ConvertToJXL::ConvertToJXL(QObject* const parent)
     : BatchTool(QLatin1String("ConvertToJXL"), ConvertTool, parent),
       m_changeSettings(true)
 {
 }
 
 ConvertToJXL::~ConvertToJXL()
 {
 }
 
 BatchTool* ConvertToJXL::clone(QObject* const parent) const
 {
     return new ConvertToJXL(parent);
 }
 
 void ConvertToJXL::registerSettingsWidget()
 {
     DImgLoaderSettings* const JXLBox = DPluginLoader::instance()->exportWidget(QLatin1String("JXL"));
 
     if (JXLBox)
     {
         connect(JXLBox, SIGNAL(signalSettingsChanged()),
                 this, SLOT(slotSettingsChanged()));
     }
 
     m_settingsWidget = JXLBox;
 
     BatchTool::registerSettingsWidget();
 }
 
 BatchToolSettings ConvertToJXL::defaultSettings()
 {
     KSharedConfig::Ptr config = KSharedConfig::openConfig();
     KConfigGroup group        = config->group(QLatin1String("ImageViewer Settings"));
     int compression           = group.readEntry(QLatin1String("JXLCompression"), 75);
     bool lossLessCompression  = group.readEntry(QLatin1String("JXLLossLess"),    true);
     BatchToolSettings settings;
     settings.insert(QLatin1String("quality"),  compression);
     settings.insert(QLatin1String("lossless"), lossLessCompression);
 
     return settings;
 }
 
 void ConvertToJXL::slotAssignSettings2Widget()
 {
     m_changeSettings                 = false;
     DImgLoaderSettings* const JXLBox = dynamic_cast<DImgLoaderSettings*>(m_settingsWidget);
 
     if (JXLBox)
     {
         DImgLoaderPrms set;
         set.insert(QLatin1String("quality"),  settings()[QLatin1String("quality")].toInt());
         set.insert(QLatin1String("lossless"), settings()[QLatin1String("lossless")].toBool());
         JXLBox->setSettings(set);
     }
 
     m_changeSettings                 = true;
 }
 
 void ConvertToJXL::slotSettingsChanged()
 {
     if (m_changeSettings)
     {
         DImgLoaderSettings* const JXLBox = dynamic_cast<DImgLoaderSettings*>(m_settingsWidget);
 
         if (JXLBox)
         {
             BatchToolSettings settings;
             settings.insert(QLatin1String("quality"),  JXLBox->settings()[QLatin1String("quality")].toInt());
             settings.insert(QLatin1String("lossless"), JXLBox->settings()[QLatin1String("lossless")].toBool());
             BatchTool::slotSettingsChanged(settings);
         }
     }
 }
 
 QString ConvertToJXL::outputSuffix() const
 {
     return QLatin1String("jxl");
 }
 
 bool ConvertToJXL::toolOperations()
 {
     if (!loadToDImg())
     {
         return false;
     }
 
     bool lossless = settings()[QLatin1String("lossless")].toBool();
     image().setAttribute(QLatin1String("quality"), lossless ? 100 : settings()[QLatin1String("quality")].toInt());
 
     return (savefromDImg());
 }
 
 } // namespace DigikamBqmConvertToJxlPlugin
 
 #include "moc_converttojxl.cpp"