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95 lines
2.8 KiB
95 lines
2.8 KiB
/*
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* This file is part of Chalk
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*
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* Copyright (c) 2006 Frederic Coiffier <fcoiffie@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _KIS_LEVEL_FILTER_H_
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#define _KIS_LEVEL_FILTER_H_
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#include "kis_filter.h"
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#include "kis_filter_config_widget.h"
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class WdgLevel;
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class TQWidget;
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class KisColorAdjustment;
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class KisHistogram;
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class KisLevelFilterConfiguration : public KisFilterConfiguration {
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public:
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KisLevelFilterConfiguration();
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virtual ~KisLevelFilterConfiguration();
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virtual void fromXML( const TQString& );
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virtual TQString toString();
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public:
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TQ_UINT8 blackvalue, whitevalue;
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double gammavalue;
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TQ_UINT16 outblackvalue, outwhitevalue;
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KisColorAdjustment * m_adjustment;
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};
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/**
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* This class affect Intensity Y of the image
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*/
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class KisLevelFilter : public KisFilter
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{
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public:
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KisLevelFilter();
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public:
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virtual KisFilterConfigWidget * createConfigurationWidget(TQWidget* parent, KisPaintDeviceSP dev);
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virtual KisFilterConfiguration * configuration(TQWidget *);
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virtual KisFilterConfiguration * configuration() { return new KisLevelFilterConfiguration(); };
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virtual void process(KisPaintDeviceSP, KisPaintDeviceSP, KisFilterConfiguration* , const TQRect&);
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static inline KisID id() { return KisID("levels", i18n("Levels")); };
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virtual bool supportsPainting() { return true; }
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virtual bool supportsPreview() { return true; }
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virtual bool supportsIncrementalPainting() { return false; }
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virtual std::list<KisFilterConfiguration*> listOfExamplesConfiguration(KisPaintDeviceSP dev);
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virtual ColorSpaceIndependence colorSpaceIndependence() { return TO_LAB16; };
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virtual bool workWith(KisColorSpace* cs);
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};
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class KisLevelConfigWidget : public KisFilterConfigWidget {
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TQ_OBJECT
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public:
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KisLevelConfigWidget(TQWidget * parent, KisPaintDeviceSP dev, const char * name = 0, WFlags f = 0 );
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virtual ~KisLevelConfigWidget();
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KisLevelFilterConfiguration * config();
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void setConfiguration( KisFilterConfiguration * config );
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WdgLevel * m_page;
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protected slots:
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void drawHistogram(bool logarithmic = false);
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protected:
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KisHistogram *histogram;
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bool m_histlog;
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};
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#endif
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