dbjobsthread.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2015-06-01
 * Description : DB Jobs thread for listing and scanning
 *
 * Copyright (C) 2015 by Mohamed_Anwer <m_dot_anwer at gmx dot com>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_DB_JOBS_THREAD_H
#define DIGIKAM_DB_JOBS_THREAD_H
 
// Local includes
 
#include "dbengineparameters.h"
#include "dbjobinfo.h"
#include "dbjob.h"
#include "haariface.h"
#include "itemlisterrecord.h"
#include "actionthreadbase.h"
#include "digikam_export.h"
 
namespace Digikam
{
 
class DBJob;
 
class DIGIKAM_DATABASE_EXPORT DBJobsThread : public ActionThreadBase
{
    Q_OBJECT
 
public:
 
    explicit DBJobsThread(QObject* const parent);
    ~DBJobsThread() override;
 
    bool hasErrors();
 
    QList<QString>& errorsList();
 
protected:
 
    void connectFinishAndErrorSignals(DBJob* const j);
 
public Q_SLOTS:
 
    void error(const QString& errString);
 
Q_SIGNALS:
 
    void finished();
    void data(const QList<ItemListerRecord>& records);
 
private:
 
    QStringList m_errorsList;
};
 
// ---------------------------------------------
 
class DIGIKAM_DATABASE_EXPORT AlbumsDBJobsThread : public DBJobsThread
{
    Q_OBJECT
 
public:
 
    explicit AlbumsDBJobsThread(QObject* const parent);
    ~AlbumsDBJobsThread() override;
 
    void albumsListing(const AlbumsDBJobInfo& info);
 
Q_SIGNALS:
 
    void foldersData(const QMap<int, int>&);
    void faceFoldersData(const QMap<QString, QMap<int, int> >&);
};
 
// ---------------------------------------------
 
class DIGIKAM_DATABASE_EXPORT TagsDBJobsThread : public DBJobsThread
{
    Q_OBJECT
 
public:
 
    explicit TagsDBJobsThread(QObject* const parent);
    ~TagsDBJobsThread() override;
 
    void tagsListing(const TagsDBJobInfo& info);
 
Q_SIGNALS:
 
    void foldersData(const QMap<int, int>&);
    void faceFoldersData(const QMap<QString, QMap<int, int> >&);
};
 
// ---------------------------------------------
 
class DIGIKAM_DATABASE_EXPORT DatesDBJobsThread : public DBJobsThread
{
    Q_OBJECT
 
public:
 
    explicit DatesDBJobsThread(QObject* const parent);
    ~DatesDBJobsThread() override;
 
    void datesListing(const DatesDBJobInfo& info);
 
Q_SIGNALS:
 
    void foldersData(const QHash<QDateTime, int>&);
};
 
// ---------------------------------------------
 
class DIGIKAM_DATABASE_EXPORT SearchesDBJobsThread : public DBJobsThread
{
    Q_OBJECT
 
public:
 
    explicit SearchesDBJobsThread(QObject* const parent);
    ~SearchesDBJobsThread() override;
 
    void searchesListing(const SearchesDBJobInfo& info);
 
public Q_SLOTS:
 
    void slotImageProcessed();
    void slotDuplicatesResults(const HaarIface::DuplicatesResultsMap&);
 
Q_SIGNALS:
 
    void signalProgress(int percentage);
 
private:
    HaarIface::DuplicatesResultsMap m_results;
    QScopedPointer<HaarIface>       m_haarIface;
    bool                            m_isAlbumUpdate;
    int                             m_processedImages;
    int                             m_totalImages2Scan;
};
 
// ---------------------------------------------
 
class DIGIKAM_DATABASE_EXPORT GPSDBJobsThread : public DBJobsThread
{
    Q_OBJECT
 
public:
 
    explicit GPSDBJobsThread(QObject* const parent);
    ~GPSDBJobsThread() override;
 
    void GPSListing(const GPSDBJobInfo& info);
 
Q_SIGNALS:
 
    void directQueryData(const QList<QVariant>& data);
};
 
} // namespace Digikam
 
#endif // DIGIKAM_DB_JOBS_THREAD_H