File indexing completed on 2025-04-27 03:58:35

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2007-07-19
  * Description : A widget to display XMP metadata
  *
  * SPDX-FileCopyrightText: 2007-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "xmpwidget.h"
 
 // Qt includes
 
 #include <QMap>
 #include <QFile>
 #include <QScopedPointer>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "dmetadata.h"
 
 namespace Digikam
 {
 
 namespace
 {
 
 static const char* StandardXmpEntryList[] =
 {
 
     "acdsee",          ///< Schema for ACDSee.
     "audio",           ///< Exiv2 Audio Metadata Schema
     "aux",             ///< Schema for Additional Exif Properties.
     "crs",             ///< Camera Raw schema.
     "dc",              ///< Dublin Core schema.
     "digiKam",         ///< Our Xmp schema used to store private information (see MetaEngine classes for details).
     "dwc",             ///< Qualified Dublin Core schema.
     "exif",            ///< Schema for Exif-specific Properties.
     "iptc",            ///< IPTC Core schema.
     "iptcExt",         ///< IPTC Extension schema.
     "kipi",            ///< Xmp schema used to store private information from tools.
     "lr",              ///< Adobe LightRoom schema.
     "MicrosoftPhoto",  ///< Microsoft schema.
     "MP",              ///< Microsoft Photo 1.2 schema.
     "mwg-rs",          ///< Metadata Working Group schema.
     "pdf",             ///< Adobe PDF schema.
     "photoshop",       ///< Adobe Photoshop schema.
     "plus",            ///< PLUS License Data Format Schema.
     "tiff",            ///< Schema for TIFF Properties
     "video",           ///< Exiv2 Video Metadata Schema
     "xmp",             ///< Basic schema.
     "xmpBJ",           ///< Basic Job Ticket schema.
     "xmpDM",           ///< Dynamic Media schema.
     "xmpMM",           ///< Media Management schema.
     "xmpRights",       ///< Rights Management schema.
     "xmpTPg",          ///< Paged-Text schema.
 
     "-1"
 };
 
 } // namespace
 
 XmpWidget::XmpWidget(QWidget* const parent, const QString& name)
     : MetadataWidget(parent, name)
 {
     setup();
 
     for (int i = 0 ; QLatin1String(StandardXmpEntryList[i]) != QLatin1String("-1") ; ++i)
     {
         m_keysFilter << QLatin1String(StandardXmpEntryList[i]);
     }
 }
 
 XmpWidget::~XmpWidget()
 {
 }
 
 QString XmpWidget::getMetadataTitle() const
 {
     return i18n("XMP Schema");
 }
 
 bool XmpWidget::loadFromURL(const QUrl& url)
 {
     setFileName(url.fileName());
 
     if (url.isEmpty())
     {
         setMetadata();
         return false;
     }
     else
     {
         QScopedPointer<DMetadata> metadata(new DMetadata(url.toLocalFile()));
 
         if (!metadata->hasXmp())
         {
             setMetadata();
             return false;
         }
         else
         {
             setMetadata(*metadata);
         }
     }
 
     return true;
 }
 
 bool XmpWidget::decodeMetadata()
 {
     QScopedPointer<DMetadata> data(new DMetadata(getMetadata()->data()));
 
     if (!data->hasXmp())
     {
         return false;
     }
 
     // Update all metadata contents.
 
     setMetadataMap(data->getXmpTagsDataList(QStringList()));
 
     return true;
 }
 
 void XmpWidget::buildView()
 {
     switch (getMode())
     {
         case CUSTOM:
         {
             setIfdList(getMetadataMap(), m_keysFilter, getTagsFilter());
             break;
         }
 
         case PHOTO:
         {
             setIfdList(getMetadataMap(), m_keysFilter, QStringList() << QLatin1String("FULL"));
             break;
         }
 
         default: // NONE
         {
             setIfdList(getMetadataMap(), QStringList());
             break;
         }
     }
 
     MetadataWidget::buildView();
 }
 
 QString XmpWidget::getTagTitle(const QString& key)
 {
     QScopedPointer<DMetadata> metadataIface(new DMetadata);
     QString title = metadataIface->getXmpTagTitle(key.toLatin1().constData());
 
     if (title.isEmpty())
     {
         return key.section(QLatin1Char('.'), -1);
     }
 
     return title;
 }
 
 QString XmpWidget::getTagDescription(const QString& key)
 {
     QScopedPointer<DMetadata> metadataIface(new DMetadata);
     QString desc = metadataIface->getXmpTagDescription(key.toLatin1().constData());
 
     if (desc.isEmpty())
     {
         return i18n("No description available");
     }
 
     return desc;
 }
 
 void XmpWidget::slotSaveMetadataToFile()
 {
     QUrl url = saveMetadataToFile(i18n("XMP File to Save"),
                                   QString(QLatin1String("*.xmp|") + i18n("XMP text Files (*.xmp)")));
     storeMetadataToFile(url, getMetadata()->getXmp());
 }
 
 } // namespace Digikam
 
 #include "moc_xmpwidget.cpp"