File indexing completed on 2025-01-19 03:59:30

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2006-22-01
  * Description : interface to get item info from database.
  *
  * SPDX-FileCopyrightText: 2006-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "iteminfojob.h"
 
 // Qt includes
 
 #include <QString>
 #include <QDataStream>
 #include <QUrl>
 
 // Local includes
 
 #include "digikam_debug.h"
 #include "itemlister.h"
 #include "dnotificationwrapper.h"
 #include "digikamapp.h"
 #include "dbjobsmanager.h"
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN ItemInfoJob::Private
 {
 public:
 
     explicit Private()
       : jobThread   (nullptr)
     {
     }
 
     DBJobsThread* jobThread;
 };
 
 ItemInfoJob::ItemInfoJob()
     : d(new Private)
 {
 }
 
 ItemInfoJob::~ItemInfoJob()
 {
     if (d->jobThread)
     {
         d->jobThread->cancel();
     }
 
     delete d;
 }
 
 void ItemInfoJob::allItemsFromAlbum(Album* const album)
 {
     if (d->jobThread)
     {
         d->jobThread->cancel();
         d->jobThread = nullptr;
     }
 
     if (!album)
     {
         return;
     }
 
     // TODO: Drop Database Url usage
 
     CoreDbUrl url = album->databaseUrl();
 
     if      (album->type() == Album::DATE)
     {
         DatesDBJobInfo jobInfo;
         jobInfo.setStartDate(url.startDate());
         jobInfo.setEndDate(url.endDate());
 
         d->jobThread = DBJobsManager::instance()->startDatesJobThread(jobInfo);
     }
     else if (album->type() == Album::TAG)
     {
         TagsDBJobInfo jobInfo;
 
         // If we want to search for images with this tag, we only want the tag and not
         // all images in the tag path.
 
         jobInfo.setTagsIds(QList<int>() << url.tagId());
 
         d->jobThread = DBJobsManager::instance()->startTagsJobThread(jobInfo);
     }
     else if (album->type() == Album::PHYSICAL)
     {
         AlbumsDBJobInfo jobInfo;
         jobInfo.setAlbumRootId(url.albumRootId());
         jobInfo.setAlbum(url.album());
 
         d->jobThread = DBJobsManager::instance()->startAlbumsJobThread(jobInfo);
     }
     else if (album->type() == Album::SEARCH)
     {
         QList<int> searchIds = QList<int>() << url.searchId();
         SearchesDBJobInfo jobInfo(std::move(searchIds));
 
         d->jobThread = DBJobsManager::instance()->startSearchesJobThread(jobInfo);
     }
 
     connect(d->jobThread, SIGNAL(finished()),
             this, SLOT(slotResult()));
 
     connect(d->jobThread, SIGNAL(data(QList<ItemListerRecord>)),
             this, SLOT(slotData(QList<ItemListerRecord>)));
 }
 
 void ItemInfoJob::stop()
 {
     if (d->jobThread)
     {
         d->jobThread->cancel();
         d->jobThread = nullptr;
     }
 }
 
 bool ItemInfoJob::isRunning() const
 {
     return d->jobThread;
 }
 
 void ItemInfoJob::slotResult()
 {
     if (d->jobThread != sender())
     {
         return;
     }
 
     if (d->jobThread->hasErrors())
     {
         qCWarning(DIGIKAM_GENERAL_LOG) << "Failed to list url: " << d->jobThread->errorsList().first();
 
         // Pop-up a message about the error.
 
         DNotificationWrapper(QString(), d->jobThread->errorsList().first(),
                              DigikamApp::instance(), DigikamApp::instance()->windowTitle());
     }
 
     d->jobThread = nullptr;
 
     Q_EMIT signalCompleted();
 }
 
 void ItemInfoJob::slotData(const QList<ItemListerRecord>& records)
 {
     if (records.isEmpty())
     {
         return;
     }
 
     ItemInfoList itemsList;
 
     Q_FOREACH (const ItemListerRecord& record, records)
     {
         ItemInfo info(record);
         itemsList.append(info);
     }
 
     // Sort the itemList based on name
 
     std::sort(itemsList.begin(), itemsList.end(), ItemInfoList::namefileLessThan);
 
     Q_EMIT signalItemsInfo(itemsList);
 }
 
 } // namespace Digikam
 
 #include "moc_iteminfojob.cpp"