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/*
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* This file is part of the KDE project
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*
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* Copyright (c) Michael Thaler <michael.thaler@physik.tu-muenchen.de>
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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_SOBEL_FILTER_H_
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#define _KIS_SOBEL_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 KisSobelFilterConfiguration : public KisFilterConfiguration
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{
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public:
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KisSobelFilterConfiguration(bool doHorizontally, bool doVertically, bool keepSign, bool makeOpaque)
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: KisFilterConfiguration( "sobel", 1 )
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, m_doHorizontally(doHorizontally)
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, m_doVertically(doVertically)
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, m_keepSign(keepSign)
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, m_makeOpaque(makeOpaque)
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{};
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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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inline bool doHorizontally() { return m_doHorizontally; };
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inline bool doVertically() {return m_doVertically; };
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inline bool keepSign() {return m_keepSign; };
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inline bool makeOpaque() {return m_makeOpaque; };
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private:
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bool m_doHorizontally;
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bool m_doVertically;
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bool m_keepSign;
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bool m_makeOpaque;
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};
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class KisSobelFilter : public KisFilter
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{
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public:
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KisSobelFilter();
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public:
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virtual void process(KisPaintDeviceSP,KisPaintDeviceSP, KisFilterConfiguration* , const TQRect&);
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static inline KisID id() { return KisID("sobel", i18n("Sobel")); };
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virtual bool supportsPainting() { return false; }
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virtual bool supportsPreview() { return true; }
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virtual bool supportsAdjustmentLayers() { return false; }
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virtual std::list<KisFilterConfiguration*> listOfExamplesConfiguration(KisPaintDeviceSP )
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{ std::list<KisFilterConfiguration*> list; list.insert(list.begin(), new KisSobelFilterConfiguration(true,true,true,true)); return list; }
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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 KisSobelFilterConfiguration( true, true, true, true); };
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private:
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void prepareRow (KisPaintDeviceSP src, TQ_UINT8* data, TQ_UINT32 x, TQ_UINT32 y, TQ_UINT32 w, TQ_UINT32 h);
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void sobel(const TQRect & rc, KisPaintDeviceSP src, KisPaintDeviceSP dst, bool doHorizontal, bool doVertical, bool keepSign, bool makeOpaque);
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};
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#endif
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