expoblendingthread.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2009-11-13
 * Description : a tool to blend bracketed images.
 *
 * Copyright (C) 2009-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2009-2011 by Johannes Wienke <languitar at semipol dot de>
 * Copyright (C) 2012-2015 by Benjamin Girault <benjamin dot girault 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_EXPO_BLENDING_THREAD_H
#define DIGIKAM_EXPO_BLENDING_THREAD_H
 
// Qt includes
 
#include <QThread>
 
// Local includes
 
#include "metaengine.h"
#include "enfusesettings.h"
#include "expoblendingactions.h"
 
class QProcess;
 
using namespace Digikam;
 
namespace DigikamGenericExpoBlendingPlugin
{
 
class ExpoBlendingActionData;
 
class ExpoBlendingThread : public QThread
{
    Q_OBJECT
 
public:
 
    explicit ExpoBlendingThread(QObject* const parent);
    ~ExpoBlendingThread() override;
 
    void setEnfuseVersion(const double version);
    void setPreProcessingSettings(bool align);
    void loadProcessed(const QUrl& url);
    void identifyFiles(const QList<QUrl>& urlList);
    void convertRawFiles(const QList<QUrl>& urlList);
    void preProcessFiles(const QList<QUrl>& urlList, const QString& alignPath);
    void enfusePreview(const QList<QUrl>& alignedUrls, const QUrl& outputUrl,
                       const EnfuseSettings& settings, const QString& enfusePath);
    void enfuseFinal(const QList<QUrl>& alignedUrls, const QUrl& outputUrl,
                     const EnfuseSettings& settings, const QString& enfusePath);
 
    void cancel();
 
    void cleanUpResultFiles();
 
Q_SIGNALS:
 
    void starting(const DigikamGenericExpoBlendingPlugin::ExpoBlendingActionData& ad);
    void finished(const DigikamGenericExpoBlendingPlugin::ExpoBlendingActionData& ad);
 
private:
 
    void    run() override;
 
    bool    preProcessingMultithreaded(const QUrl& url);
    bool    startPreProcessing(const QList<QUrl>& inUrls, bool  align, const QString& alignPath, QString& errors);
    bool    computePreview(const QUrl& inUrl, QUrl& outUrl);
    bool    convertRaw(const QUrl& inUrl, QUrl& outUrl);
 
    bool    startEnfuse(const QList<QUrl>& inUrls, QUrl& outUrl,
                        const EnfuseSettings& settings,
                        const QString& enfusePath, QString& errors);
 
    QString getProcessError(QProcess& proc) const;
 
    float   getAverageSceneLuminance(const QUrl& url);
    bool    getXmpRational(const char* xmpTagName, long& num, long& den, MetaEngine* const meta);
 
public:
 
    class Private;
 
private:
 
    Private* const d;
};
 
} // namespace DigikamGenericExpoBlendingPlugin
 
#endif // DIGIKAM_EXPO_BLENDING_THREAD_H