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129 lines
2.8 KiB
129 lines
2.8 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2005-05-31
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* Description : Auto-Color correction tool.
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*
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* Copyright (C) 2005-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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#ifndef IMAGEEFFECT_AUTOCORRECTION_H
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#define IMAGEEFFECT_AUTOCORRECTION_H
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// TQt Includes.
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#include <tqstring.h>
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// Digikam include.
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#include "imagedlgbase.h"
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class TQHButtonGroup;
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class TQComboBox;
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class TQListBox;
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class TQButtonGroup;
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namespace Digikam
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{
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class HistogramWidget;
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class ColorGradientWidget;
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class ImageWidget;
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class DColor;
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class DImg;
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}
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namespace DigikamImagesPluginCore
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{
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class ImageEffect_AutoCorrection : public Digikam::ImageDlgBase
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{
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TQ_OBJECT
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public:
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ImageEffect_AutoCorrection(TQWidget *parent);
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~ImageEffect_AutoCorrection();
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protected:
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void finalRendering();
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private slots:
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void slotEffect();
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void slotChannelChanged(int channel);
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void slotScaleChanged(int scale);
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void slotColorSelectedFromTarget(const Digikam::DColor &color);
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private:
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enum AutoCorrectionType
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{
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AutoLevelsCorrection=0,
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NormalizeCorrection,
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EqualizeCorrection,
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StretchContrastCorrection,
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AutoExposureCorrection
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};
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private:
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void readUserSettings();
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void writeUserSettings();
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void resetValues();
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void autoCorrection(uchar *data, int w, int h, bool sb, int type);
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TQPixmap getThumbnailForEffect(AutoCorrectionType type);
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private:
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enum HistogramScale
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{
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Linear=0,
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Logarithmic
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};
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enum ColorChannel
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{
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LuminosityChannel=0,
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RedChannel,
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GreenChannel,
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BlueChannel
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};
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uchar *m_destinationPreviewData;
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TQComboBox *m_channelCB;
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TQHButtonGroup *m_scaleBG;
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TQListBox *m_correctionTools;
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Digikam::ImageWidget *m_previewWidget;
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Digikam::ColorGradientWidget *m_hGradient;
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Digikam::HistogramWidget *m_histogramWidget;
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Digikam::DImg m_thumbnailImage;
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};
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} // NameSpace DigikamImagesPluginCore
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#endif /* IMAGEEFFECT_AUTOCORRECTION_H */
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