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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-03-11
* Description : a digiKam image editor plugin to correct
* image white balance
*
* Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
* Copyright (C) 2008 by Guillaume Castagnino <casta at xwing dot info>
*
* 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 IMAGEEFFECT_WHITEBALANCE_H
#define IMAGEEFFECT_WHITEBALANCE_H
// TQt include.
#include <tqcolor.h>
// Digikam includes.
#include "imagedlgbase.h"
class TQPushButton;
class TQLabel;
class TQComboBox;
class TQPushButton;
class TQHButtonGroup;
class KDoubleNumInput;
class KActiveLabel;
namespace Digikam
{
class HistogramWidget;
class ColorGradientWidget;
class ImageWidget;
class DColor;
}
namespace DigikamWhiteBalanceImagesPlugin
{
class ImageEffect_WhiteBalance : public Digikam::ImageDlgBase
{
TQ_OBJECT
public:
ImageEffect_WhiteBalance(TQWidget* parent);
~ImageEffect_WhiteBalance();
protected:
void finalRendering();
private slots:
void slotUser2();
void slotUser3();
void slotEffect();
void slotColorSelectedFromOriginal(const Digikam::DColor &color);
void slotColorSelectedFromTarget(const Digikam::DColor &color);
void slotScaleChanged(int scale);
void slotChannelChanged(int channel);
void slotTemperatureChanged(double temperature);
void slotTemperaturePresetChanged(int tempPreset);
void slotAutoAdjustExposure(void);
void slotPickerColorButtonActived();
private:
void readUserSettings();
void writeUserSettings();
void resetValues();
private:
enum HistogramScale
{
Linear=0,
Logarithmic
};
enum ColorChannel
{
LuminosityChannel=0,
RedChannel,
GreenChannel,
BlueChannel
};
enum TemperaturePreset
{
Candle=0,
Lamp40W,
Lamp100W,
Lamp200W,
Sunrise,
StudioLamp,
MoonLight,
Neutral,
DaylightD50,
Flash,
Sun,
XeonLamp,
DaylightD65,
None
};
uchar *m_destinationPreviewData;
int m_currentPreviewMode;
TQPushButton *m_pickTemperature;
TQPushButton *m_autoAdjustExposure;
TQComboBox *m_temperaturePresetCB;
TQComboBox *m_channelCB;
TQHButtonGroup *m_scaleBG;
TQLabel *m_adjTemperatureLabel;
TQLabel *m_temperaturePresetLabel;
TQLabel *m_darkLabel;
TQLabel *m_blackLabel;
TQLabel *m_mainExposureLabel;
TQLabel *m_fineExposureLabel;
TQLabel *m_gammaLabel;
TQLabel *m_saturationLabel;
TQLabel *m_greenLabel;
KActiveLabel *m_exposureLabel;
KActiveLabel *m_temperatureLabel;
KDoubleNumInput *m_temperatureInput;
KDoubleNumInput *m_darkInput;
KDoubleNumInput *m_blackInput;
KDoubleNumInput *m_mainExposureInput;
KDoubleNumInput *m_fineExposureInput;
KDoubleNumInput *m_gammaInput;
KDoubleNumInput *m_saturationInput;
KDoubleNumInput *m_greenInput;
Digikam::HistogramWidget *m_histogramWidget;
Digikam::ColorGradientWidget *m_hGradient;
Digikam::ImageWidget *m_previewWidget;
};
} // NameSpace DigikamWhiteBalanceImagesPlugin
#endif /* IMAGEEFFECT_WHITEBALANCE_H */
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