File indexing completed on 2025-01-19 03:53:36

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-07-04
  * Description : Access to extended properties of an item in the database
  *
  * SPDX-FileCopyrightText: 2009      by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
  * SPDX-FileCopyrightText: 2009-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  * SPDX-FileCopyrightText: 2017-2018 by Mario Frank    <mario dot frank at uni minus potsdam dot de>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "itemextendedproperties.h"
 
 // Local includes
 
 #include "coredb.h"
 #include "coredbaccess.h"
 #include "itemscanner.h"
 #include "similaritydbaccess.h"
 #include "similaritydb.h"
 
 namespace Digikam
 {
 
 ItemExtendedProperties::ItemExtendedProperties(qlonglong imageid)
     : m_id(imageid)
 {
 }
 
 ItemExtendedProperties::ItemExtendedProperties()
     : m_id(0)
 {
 }
 
 QString ItemExtendedProperties::intellectualGenre()
 {
     return readProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreIntellectualGenre));
 }
 
 void ItemExtendedProperties::setIntellectualGenre(const QString& intellectualGenre)
 {
     setProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreIntellectualGenre), intellectualGenre);
 }
 
 void ItemExtendedProperties::removeIntellectualGenre()
 {
     setIntellectualGenre(QString());
 }
 
 QString ItemExtendedProperties::jobId()
 {
     return readProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreJobID));
 }
 
 void ItemExtendedProperties::setJobId(const QString& jobId)
 {
     setProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreJobID), jobId);
 }
 
 void ItemExtendedProperties::removeJobId()
 {
     setJobId(QString());
 }
 
 double ItemExtendedProperties::similarityTo(const qlonglong imageId)
 {
     // TODO: extend for additional algorithms
     double similarity = SimilarityDbAccess().db()->getImageSimilarity(m_id, imageId);
 
     return (similarity > 0) ? similarity : 0.0;
 }
 
 void ItemExtendedProperties::setSimilarityTo(const qlonglong imageId, const double value)
 {
     // TODO: extend for additional algorithms
     SimilarityDbAccess().db()->setImageSimilarity(m_id, imageId, value);
 }
 
 void ItemExtendedProperties::removeSimilarityTo(const qlonglong imageId)
 {
     // TODO: extend for additional algorithms
     SimilarityDbAccess().db()->removeImageSimilarity(m_id, imageId);
 }
 
 QStringList ItemExtendedProperties::scene()
 {
     return readFakeListProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreScene));
 }
 
 void ItemExtendedProperties::setScene(const QStringList& scene)
 {
     setFakeListProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreScene), scene);
 }
 
 void ItemExtendedProperties::removeScene()
 {
     setScene(QStringList());
 }
 
 QStringList ItemExtendedProperties::subjectCode()
 {
     return readFakeListProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreSubjectCode));
 }
 
 void ItemExtendedProperties::setSubjectCode(const QStringList& subjectCode)
 {
     setFakeListProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreSubjectCode), subjectCode);
 }
 
 void ItemExtendedProperties::removeSubjectCode()
 {
     setSubjectCode(QStringList());
 }
 
 IptcCoreLocationInfo ItemExtendedProperties::location()
 {
     IptcCoreLocationInfo location;
     location.country       = readProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreCountry));
     location.countryCode   = readProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreCountryCode));
     location.city          = readProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreCity));
     location.location      = readProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreLocation));
     location.provinceState = readProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreProvinceState));
 
     return location;
 }
 
 void ItemExtendedProperties::setLocation(const IptcCoreLocationInfo& location)
 {
     setProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreCountry), location.country);
     setProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreCountryCode), location.countryCode);
     setProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreCity), location.city);
     setProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreLocation), location.location);
     setProperty(ItemScanner::iptcCorePropertyName(MetadataInfo::IptcCoreProvinceState), location.provinceState);
 }
 
 void ItemExtendedProperties::removeLocation()
 {
     setLocation(IptcCoreLocationInfo());
 }
 
 QString ItemExtendedProperties::readProperty(const QString& property)
 {
     return CoreDbAccess().db()->getImageProperty(m_id, property);
 }
 
 void ItemExtendedProperties::setProperty(const QString& property, const QString& value)
 {
     if (value.isNull()) // there is a NOT NULL restriction on the table.
     {
         removeProperty(property);
     }
     else
     {
         CoreDbAccess().db()->setImageProperty(m_id, property, value);
     }
 }
 
 QStringList ItemExtendedProperties::readFakeListProperty(const QString& property)
 {
     QString value = CoreDbAccess().db()->getImageProperty(m_id, property);
 
     return value.split(QLatin1Char(';'), QT_SKIP_EMPTY_PARTS);
 }
 
 void ItemExtendedProperties::setFakeListProperty(const QString& property, const QStringList& value)
 {
     if (value.isEmpty())
     {
         removeProperty(property);
     }
     else
     {
         CoreDbAccess().db()->setImageProperty(m_id, property, value.join(QLatin1Char(';')));
     }
 }
 
 void ItemExtendedProperties::removeProperty(const QString& property)
 {
     CoreDbAccess().db()->removeImageProperty(m_id, property);
 }
 
 } // namespace Digikam