File indexing completed on 2025-01-19 03:53:31

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2015-06-01
  * Description : DB Jobs for listing and scanning
  *
  * SPDX-FileCopyrightText: 2015 by Mohamed_Anwer <m_dot_anwer at gmx dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_DB_JOB_H
 #define DIGIKAM_DB_JOB_H
 
 // Local includes
 
 #include "dbjobinfo.h"
 #include "itemlisterrecord.h"
 #include "duplicatesprogressobserver.h"
 #include "actionthreadbase.h"
 #include "digikam_export.h"
 
 namespace Digikam
 {
 
 class DuplicatesProgressObserver;
 
 class DIGIKAM_DATABASE_EXPORT DBJob : public ActionJob
 {
     Q_OBJECT
 
 protected:
 
     explicit DBJob();
     ~DBJob()        override;
 
 Q_SIGNALS:
 
     void data(const QList<ItemListerRecord>& records);
     void error(const QString& err);
 
 private:
 
     // Disable
     explicit DBJob(QObject*) = delete;
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT AlbumsJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit AlbumsJob(const AlbumsDBJobInfo& jobInfo);
     ~AlbumsJob()    override;
 
 protected:
 
     void run()      override;
 
 Q_SIGNALS:
 
     void foldersData(const QHash<int, int>&);
 
 private:
 
     AlbumsDBJobInfo m_jobInfo;
 
 private:
 
     // Disable
     AlbumsJob(QObject*);
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT DatesJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit DatesJob(const DatesDBJobInfo& jobInfo);
     ~DatesJob()     override;
 
 protected:
 
     void run()      override;
 
 Q_SIGNALS:
 
     void foldersData(const QHash<QDateTime, int>& datesStatMap);
 
 private:
 
     DatesDBJobInfo m_jobInfo;
 
 private:
 
     // Disable
     DatesJob(QObject*) = delete;
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT GPSJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit GPSJob(const GPSDBJobInfo& jobInfo);
     ~GPSJob()       override;
 
 protected:
 
     void run()      override;
 
 Q_SIGNALS:
 
     void directQueryData(const QList<QVariant>& data);
 
 private:
 
     GPSDBJobInfo m_jobInfo;
 
 private:
 
     // Disable
     GPSJob(QObject*);
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT TagsJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit TagsJob(const TagsDBJobInfo& jobInfo);
     ~TagsJob()      override;
 
 protected:
 
     void run()      override;
 
 Q_SIGNALS:
 
     void foldersData(const QHash<int, int>& data);
     void faceFoldersData(const QMap<QString, QHash<int, int> >& data);
 
 private:
 
     TagsDBJobInfo m_jobInfo;
 
 private:
 
     // Disable
     TagsJob(QObject*);
 };
 
 // ----------------------------------------------
 
 class DIGIKAM_DATABASE_EXPORT SearchesJob : public DBJob
 {
     Q_OBJECT
 
 public:
 
     explicit SearchesJob(const SearchesDBJobInfo& jobInfo);
     SearchesJob(const SearchesDBJobInfo& jobInfo,
                 const QSet<qlonglong>::const_iterator& begin,
                 const QSet<qlonglong>::const_iterator& end,
                 HaarIface* iface);
 
     ~SearchesJob()  override;
 
     bool isCanceled() const;
 
 Q_SIGNALS:
 
     void signalImageProcessed();
     void signalDuplicatesResults(const HaarIface::DuplicatesResultsMap&);
 
 protected:
 
     void run()      override;
 
 private:
 
     SearchesDBJobInfo                m_jobInfo;
     QSet<qlonglong>::const_iterator  m_begin;
     QSet<qlonglong>::const_iterator  m_end;
     HaarIface*                       m_iface;
 
 private:
 
     // Disable
     SearchesJob(QObject*);
 
     void runSearches();
     void runFindDuplicates();
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_DB_JOB_H