timeadjustthread.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2004-05-16
 * Description : time adjust thread.
 *
 * Copyright (C) 2012      by Smit Mehta <smit dot meh at gmail dot com>
 * Copyright (C) 2012-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (c) 2018-2021 by Maik Qualmann <metzpinguin at gmail 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_TIME_ADJUST_THREAD_H
#define DIGIKAM_TIME_ADJUST_THREAD_H
 
// Qt includes
 
#include <QDateTime>
#include <QMap>
#include <QUrl>
 
// Local includes
 
#include "dinfointerface.h"
#include "actionthreadbase.h"
#include "timeadjustcontainer.h"
 
using namespace Digikam;
 
namespace DigikamGenericTimeAdjustPlugin
{
 
class TimeAdjustThread : public ActionThreadBase
{
    Q_OBJECT
 
public:
 
    explicit TimeAdjustThread(QObject* const parent, DInfoInterface* const iface);
    ~TimeAdjustThread() override;
 
    void setUpdatedDates(const QMap<QUrl, int>& itemsMap);
    void setPreviewDates(const QMap<QUrl, int>& itemsMap);
    void setSettings(const TimeAdjustContainer& settings);
 
    QDateTime readTimestamp(const QUrl& url) const;
    int       indexForUrl(const QUrl& url)   const;
 
Q_SIGNALS:
 
    void signalProcessStarted(const QUrl&);
    void signalDateTimeForUrl(const QUrl&, const QDateTime&, bool);
    void signalPreviewReady(const QUrl&, const QDateTime&, const QDateTime&);
    void signalProcessEnded(const QUrl&, const QDateTime&, const QDateTime&, int);
 
private:
 
    QDateTime readApplicationTimestamp(const QUrl& url) const;
 
    QDateTime readFileNameTimestamp(const QUrl& url)    const;
 
    QDateTime readFileTimestamp(const QUrl& url)        const;
 
    QDateTime readMetadataTimestamp(const QUrl& url)    const;
 
public:
 
    class Private;
 
private:
 
    Private* const d;
};
 
} // namespace DigikamGenericTimeAdjustPlugin
 
#endif // DIGIKAM_TIME_ADJUST_THREAD_H