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/*
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* This file is part of Chalk
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*
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* Copyright (c) 2004 Cyrille Berger <cberger@cberger.net>
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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_PERCHANNEL_FILTER_H_
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#define _KIS_PERCHANNEL_FILTER_H_
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#include <tqpair.h>
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#include <tqptrlist.h>
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#include "kis_filter.h"
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#include "kis_filter_configuration.h"
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#include "kis_filter_config_widget.h"
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class WdgPerChannel;
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class KisPerChannelFilterConfiguration
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: public KisFilterConfiguration
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{
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public:
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KisPerChannelFilterConfiguration(int n);
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~KisPerChannelFilterConfiguration();
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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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TQPtrList<TQPair<double,double> > *curves;
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TQ_UINT16 *transfers[256];
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TQ_UINT16 nTransfers;
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// Caching of adjustment
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bool dirty;
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KisColorSpace* oldCs;
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KisColorAdjustment* adjustment;
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};
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/**
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* This class is generic for filters that affect channel separately
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*/
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class KisPerChannelFilter
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: public KisFilter
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{
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public:
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KisPerChannelFilter() : KisFilter( id(), "adjust", i18n("&Color Adjustment...")) {};
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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 KisPerChannelFilterConfiguration(0); };
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virtual void process(KisPaintDeviceSP, KisPaintDeviceSP, KisFilterConfiguration* , const TQRect&);
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static inline KisID id() { return KisID("perchannel", i18n("Color Adjustment")); };
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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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private:
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};
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class KisPerChannelConfigWidget : public KisFilterConfigWidget {
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typedef KisFilterConfigWidget super;
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Q_OBJECT
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public:
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KisPerChannelConfigWidget(TQWidget * parent, KisPaintDeviceSP dev, const char * name = 0, WFlags f = 0 );
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virtual ~KisPerChannelConfigWidget() {};
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KisPerChannelFilterConfiguration * config();
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void setConfiguration(KisFilterConfiguration * config);
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private slots:
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virtual void setActiveChannel(int ch);
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private:
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WdgPerChannel * m_page;
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KisPaintDeviceSP m_dev;
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KisHistogram *m_histogram;
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TQPtrList<TQPair<double,double> > *m_curves;
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int m_activeCh;
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};
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#endif
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