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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-11-01
* Description : A digital camera RAW files loader for DImg
* framework using an external dcraw instance.
*
* Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
* Copyright (C) 2005-2008 by Marcel Wiesweg <marcel.wiesweg@gmx.de>
*
* 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 RAWLOADER_H
#define RAWLOADER_H
// LibKDcraw includes.
#include <libkdcraw/version.h>
#include <libkdcraw/kdcraw.h>
// Local includes.
#include "drawdecoding.h"
#include "dimgloader.h"
#include "digikam_export.h"
namespace Digikam
{
class DImg;
class DIGIKAM_EXPORT RAWLoader : public KDcrawIface::KDcraw, public DImgLoader
{
Q_OBJECT
public:
RAWLoader(DImg* image, DRawDecoding rawDecodingSettings=DRawDecoding());
bool load(const TQString& filePath, DImgLoaderObserver *observer=0);
// NOTE: RAW files are always Read only.
bool save(const TQString& /*filePath*/, DImgLoaderObserver */*observer=0*/) { return false; };
bool hasAlpha() const { return false; };
bool isReadOnly() const { return true; };
bool sixteenBit() const { return m_rawDecodingSettings.sixteenBitsImage; };
private:
// Methods to load RAW image using external dcraw instance.
bool loadedFromDcraw(TQByteArray data, int width, int height, int rgbmax,
DImgLoaderObserver *observer);
bool checkToCancelWaitingData();
void setWaitingDataProgress(double value);
void postProcessing(DImgLoaderObserver *observer);
#if KDCRAW_VERSION < 0x000106
bool checkToCancelRecievingData();
void setRecievingDataProgress(double value);
#endif
private:
DImgLoaderObserver *m_observer;
DRawDecoding m_customRawSettings;
};
} // NameSpace Digikam
#endif /* RAWLOADER_H */
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