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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2008-08-06
* Description : Raw decoding settings for digiKam:
* standard libkdcraw parameters plus
* few customized for post processing.
*
* Copyright (C) 2008 by Gilles Caulier <caulier dot gilles 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 DRAW_DECODING_H
#define DRAW_DECODING_H
// TQt includes.
#include <tqvaluelist.h>
#include <tqpointarray.h>
// LibKDcraw includes.
#include <libkdcraw/rawdecodingsettings.h>
// Local includes.
#include "digikam_export.h"
namespace Digikam
{
class DIGIKAM_EXPORT DRawDecoding : public KDcrawIface::RawDecodingSettings
{
public:
/** Standard constructor with default settings
*/
DRawDecoding()
{
resetPostProcessingSettings();
};
/** Standard destructor
*/
virtual ~DRawDecoding(){};
/** Method to use a settings to optimize time loading, for exemple to compute image histogram
*/
void optimizeTimeLoading()
{
KDcrawIface::RawDecodingSettings::optimizeTimeLoading();
resetPostProcessingSettings();
};
/** Method to reset to default values all Raw processing settings.
*/
void resetPostProcessingSettings()
{
lightness = 0.0;
contrast = 1.0;
gamma = 1.0;
saturation = 1.0;
exposureComp = 0.0;
curveAdjust = TQPointArray();
levelsAdjust = TQValueList<int>();
};
/** Method to check is a post-processing setting have been changed
*/
bool postProcessingSettingsIsDirty() const
{
return (lightness != 0.0 ||
contrast != 1.0 ||
gamma != 1.0 ||
saturation != 1.0 ||
exposureComp != 0.0 ||
!curveAdjust.isEmpty() ||
!levelsAdjust.isEmpty());
}
public:
/** Lightness correction value.
*/
double lightness;
/** Contrast correction value.
*/
double contrast;
/** Gamma correction value.
*/
double gamma;
/** Color saturation correction value.
*/
double saturation;
/** Exposure compensation value.
*/
double exposureComp;
/** Luminosity curve adjustements.
*/
TQPointArray curveAdjust;
/** Levels adjustements: 4 channels (L, R, G, B * 2 values).
*/
TQValueList<int> levelsAdjust;
};
} // namespace Digikam
#endif /* DRAW_DECODING_H */
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