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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2004-12-06
* Description : Black and White conversion tool.
*
* Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
* Copyright (C) 2006-2008 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 BWSEPIATOOL_H
#define BWSEPIATOOL_H
// TQt includes.
#include <tqstring.h>
// Digikam includes.
#include "editortool.h"
class TQHButtonGroup;
class TQComboBox;
class TQButtonGroup;
class TQListBox;
class KTabWidget;
namespace KDcrawIface
{
class RIntNumInput;
}
namespace Digikam
{
class HistogramWidget;
class ColorGradientWidget;
class ImageWidget;
class DColor;
class DImg;
class CurvesWidget;
}
namespace DigikamImagesPluginCore
{
class PreviewPixmapFactory;
class BWSepiaTool : public Digikam::EditorTool
{
Q_OBJECT
public:
BWSepiaTool(TQObject *parent);
~BWSepiaTool();
friend class PreviewPixmapFactory;
protected:
TQPixmap getThumbnailForEffect(int type);
void finalRendering();
private:
void readSettings();
void writeSettings();
void blackAndWhiteConversion(uchar *data, int w, int h, bool sb, int type);
private slots:
void slotResetSettings();
void slotSaveAsSettings();
void slotLoadSettings();
void slotEffect();
void slotChannelChanged(int channel);
void slotScaleChanged(int scale);
void slotSpotColorChanged(const Digikam::DColor &color);
void slotColorSelectedFromTarget( const Digikam::DColor &color );
void slotFilterSelected(int filter);
private:
enum BlackWhiteConversionType
{
BWNoFilter=0, // B&W filter to the front of lens.
BWGreenFilter,
BWOrangeFilter,
BWRedFilter,
BWYellowFilter,
BWGeneric, // B&W film simulation.
BWAgfa200X,
BWAgfapan25,
BWAgfapan100,
BWAgfapan400,
BWIlfordDelta100,
BWIlfordDelta400,
BWIlfordDelta400Pro3200,
BWIlfordFP4,
BWIlfordHP5,
BWIlfordPanF,
BWIlfordXP2Super,
BWKodakTmax100,
BWKodakTmax400,
BWKodakTriX,
BWNoTone, // Chemical color tone filter.
BWSepiaTone,
BWBrownTone,
BWColdTone,
BWSeleniumTone,
BWPlatinumTone,
BWGreenTone
};
enum HistogramScale
{
Linear=0,
Logarithmic
};
enum ColorChannel
{
LuminosityChannel=0,
RedChannel,
GreenChannel,
BlueChannel
};
enum SettingsTab
{
FilmTab=0,
BWFiltersTab,
ToneTab,
LuminosityTab
};
// Color filter attenuation in percents.
double m_redAttn, m_greenAttn, m_blueAttn;
// Channel mixer color multiplier.
double m_redMult, m_greenMult, m_blueMult;
uchar *m_destinationPreviewData;
TQComboBox *m_channelCB;
TQHButtonGroup *m_scaleBG;
TQListBox *m_bwFilters;
TQListBox *m_bwFilm;
TQListBox *m_bwTone;
KDcrawIface::RIntNumInput *m_cInput;
KDcrawIface::RIntNumInput *m_strengthInput;
KTabWidget *m_tab;
Digikam::ImageWidget *m_previewWidget;
Digikam::ColorGradientWidget *m_hGradient;
Digikam::HistogramWidget *m_histogramWidget;
Digikam::CurvesWidget *m_curvesWidget;
Digikam::DImg *m_originalImage;
Digikam::DImg m_thumbnailImage;
PreviewPixmapFactory *m_previewPixmapFactory;
};
} // NameSpace DigikamImagesPluginCore
#endif /* BWSEPIATOOL_H */
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