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134 lines
3.3 KiB
134 lines
3.3 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 : 2005-02-26
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* Description : image channels mixer.
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*
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* Copyright (C) 2005-2008 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 CHANNELMIXER_H
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#define CHANNELMIXER_H
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// Digikam includes.
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#include "imagedlgbase.h"
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class TQCheckBox;
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class TQComboBox;
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class TQPushButton;
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class TQHButtonGroup;
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class KDoubleNumInput;
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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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}
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namespace DigikamChannelMixerImagesPlugin
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{
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class ChannelMixerDialog : public Digikam::ImageDlgBase
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{
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TQ_OBJECT
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public:
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ChannelMixerDialog(TQWidget *parent);
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~ChannelMixerDialog();
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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 finalRendering();
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void adjustSliders();
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private slots:
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void slotUser2();
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void slotUser3();
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void slotResetCurrentChannel();
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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 slotGainsChanged();
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void slotMonochromeActived(bool mono);
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void slotColorSelectedFromTarget(const Digikam::DColor &color);
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private:
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enum ColorChannelGains
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{
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RedChannelGains=0,
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GreenChannelGains,
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BlueChannelGains
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};
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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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private:
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uchar *m_destinationPreviewData;
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double m_redRedGain;
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double m_redGreenGain;
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double m_redBlueGain;
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double m_greenRedGain;
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double m_greenGreenGain;
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double m_greenBlueGain;
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double m_blueRedGain;
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double m_blueGreenGain;
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double m_blueBlueGain;
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double m_blackRedGain;
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double m_blackGreenGain;
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double m_blackBlueGain;
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TQComboBox *m_channelCB;
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TQHButtonGroup *m_scaleBG;
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KDoubleNumInput *m_redGain;
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KDoubleNumInput *m_greenGain;
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KDoubleNumInput *m_blueGain;
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TQPushButton *m_resetButton;
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TQCheckBox *m_preserveLuminosity;
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TQCheckBox *m_monochrome;
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Digikam::ColorGradientWidget *m_hGradient;
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Digikam::HistogramWidget *m_histogramWidget;
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Digikam::ImageWidget *m_previewWidget;
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};
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} // NameSpace DigikamChannelMixerImagesPlugin
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#endif /* CHANNELMIXER_H */
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