/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2005-11-01
 * Description : A digital camera RAW files loader for DImg
 *               framework using an external dcraw instance.
 *
 * SPDX-FileCopyrightText: 2005-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * SPDX-FileCopyrightText: 2005-2012 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * ============================================================ */

#pragma once

// Local includes

#include "dimg.h"
#include "drawdecoder.h"
#include "dimgloader.h"
#include "drawdecoding.h"
#include "rawprocessingfilter.h"

using namespace Digikam;

namespace DigikamRAWDImgPlugin
{

class DImgRAWLoader : public DRawDecoder,
                      public DImgLoader
{
    Q_OBJECT

public:

    explicit DImgRAWLoader(DImg* const image, const DRawDecoding& rawDecodingSettings = DRawDecoding());
    ~DImgRAWLoader()                                                                 override = default;

    bool load(const QString& filePath, DImgLoaderObserver* const observer = nullptr) override;
    bool save(const QString&, DImgLoaderObserver* const)                             override;

    bool hasAlpha()   const                                                          override;
    bool isReadOnly() const                                                          override;
    bool sixteenBit() const                                                          override;

    void postProcess(DImgLoaderObserver* const observer);

    FilterAction filterAction() const;

private:

    bool loadedFromRawData(const QByteArray& data,
                           int width,
                           int height,
                           int rgbmax,
                           DImgLoaderObserver* const observer);

    bool checkToCancelWaitingData()                                                 override;
    void setWaitingDataProgress(double value)                                       override;

private:

    // Disable
    explicit DImgRAWLoader(QObject*)               = delete;
    DImgRAWLoader(const DImgRAWLoader&)            = delete;
    DImgRAWLoader& operator=(const DImgRAWLoader&) = delete;

private:

    DImgLoaderObserver*  m_observer = nullptr;
    RawProcessingFilter* m_filter   = nullptr;
};

} // namespace DigikamRAWDImgPlugin
