imagequalitycalculator.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 25/08/2013
 * Description : Image Quality Calculor
 *
 * Copyright (C) 2013-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2021      by Phuoc Khanh Le <phuockhanhnk94 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_IMAGE_QUALITY_CALCULATOR_H
#define DIGIKAM_IMAGE_QUALITY_CALCULATOR_H
 
// Local includes
 
#include "digikam_globals.h"
 
// Qt includes
 
#include <QString>
#include <QList>
 
namespace Digikam
{
 
class ImageQualityCalculator
{
public:
 
    struct ResultDetection
    {
        QString detetionType;
        float   weight;
        float   score;
    };
 
public:
 
    explicit ImageQualityCalculator();
    ~ImageQualityCalculator();
 
    float calculateQuality()                    const;
    void addDetectionResult(const QString& name,
                            const float score,
                            const float weight) const;
 
private:
 
    void normalizeWeight()                      const;
    void adjustWeightByQualityLevel()           const;
    int  numberDetectors()                      const;
 
    // Disable
    ImageQualityCalculator(const ImageQualityCalculator&)            = delete;
    ImageQualityCalculator& operator=(const ImageQualityCalculator&) = delete;
 
private:
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_IMAGE_QUALITY_CALCULATOR_H