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146 lines
3.4 KiB
146 lines
3.4 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 : 2004-12-01
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* Description : image histogram adjust curves.
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*
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* Copyright (C) 2004-2008 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 ADJUSTCURVESTOOL_H
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#define ADJUSTCURVESTOOL_H
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// Digikam includes.
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#include "editortool.h"
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// Local includes.
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class TQComboBox;
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class TQPushButton;
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class TQHButtonGroup;
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namespace Digikam
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{
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class CurvesWidget;
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class HistogramWidget;
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class ColorGradientWidget;
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class EditorToolSettings;
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class ImageWidget;
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class DImg;
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class DColor;
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}
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namespace DigikamAdjustCurvesImagesPlugin
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{
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class AdjustCurvesTool : public Digikam::EditorTool
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{
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TQ_OBJECT
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public:
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AdjustCurvesTool(TQObject *parent);
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~AdjustCurvesTool();
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private:
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void readSettings();
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void writeSettings();
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void finalRendering();
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private slots:
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void slotSaveAsSettings();
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void slotLoadSettings();
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void slotEffect();
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void slotResetSettings();
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void slotResetCurrentChannel();
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void slotChannelChanged(int channel);
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void slotScaleChanged(int scale);
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void slotCurveTypeChanged(int type);
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void slotSpotColorChanged(const Digikam::DColor& color);
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void slotColorSelectedFromTarget(const Digikam::DColor& color);
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void slotPickerColorButtonActived();
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private:
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enum ColorPicker
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{
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BlackTonal=0,
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GrayTonal,
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WhiteTonal
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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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AlphaChannel
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};
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enum CurvesDrawingType
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{
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SmoothDrawing=0,
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FreeDrawing
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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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uchar *m_destinationPreviewData;
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int m_histoSegments;
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int m_currentPreviewMode;
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TQComboBox *m_channelCB;
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TQPushButton *m_resetButton;
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TQPushButton *m_pickBlack;
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TQPushButton *m_pickGray;
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TQPushButton *m_pickWhite;
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TQPushButton *m_curveFree;
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TQPushButton *m_curveSmooth;
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TQHButtonGroup *m_pickerColorButtonGroup;
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TQHButtonGroup *m_scaleBG;
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TQHButtonGroup *m_curveType;
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Digikam::CurvesWidget *m_curvesWidget;
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Digikam::HistogramWidget *m_histogramWidget;
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Digikam::ColorGradientWidget *m_hGradient;
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Digikam::ColorGradientWidget *m_vGradient;
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Digikam::ImageWidget *m_previewWidget;
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Digikam::EditorToolSettings *m_gboxSettings;
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Digikam::DImg *m_originalImage;
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};
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} // NameSpace DigikamAdjustCurvesImagesPlugin
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#endif /* ADJUSTCURVESTOOL_H */
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