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100 lines
2.8 KiB
100 lines
2.8 KiB
/*
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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_CONVOLUTION_FILTER_H_
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#define _KIS_CONVOLUTION_FILTER_H_
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#include "kis_filter.h"
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#include "kis_filter_configuration.h"
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#include "kis_convolution_painter.h"
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class KisConvolutionConfiguration : public KisFilterConfiguration {
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public:
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KisConvolutionConfiguration(const TQString & name, KisKernel * matrix,
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KisChannelInfo::enumChannelFlags channelFlags = KisChannelInfo::FLAG_COLOR_AND_ALPHA)
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: KisFilterConfiguration( name, 1 )
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, m_matrix(matrix)
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, m_channelFlags(channelFlags)
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{};
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void fromXML(const TQString & s);
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TQString toString();
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public:
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inline KisKernelSP matrix() { return m_matrix; }
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inline KisChannelInfo::enumChannelFlags channels() { return m_channelFlags; }
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private:
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KisKernelSP m_matrix;
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KisChannelInfo::enumChannelFlags m_channelFlags;
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};
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class KisConvolutionFilter : public KisFilter {
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Q_OBJECT
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public:
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KisConvolutionFilter(const KisID& id, const TQString & category, const TQString & entry)
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: KisFilter( id, category, entry )
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{};
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public:
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virtual void process(KisPaintDeviceSP,KisPaintDeviceSP, KisFilterConfiguration* , const TQRect&);
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virtual bool supportsIncrementalPainting() { return false; }
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virtual ColorSpaceIndependence colorSpaceIndependence() { return FULLY_INDEPENDENT; };
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virtual int overlapMarginNeeded(KisFilterConfiguration* c) const;
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};
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/**
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* This class is used for a convolution filter with a constant matrix
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*/
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class KisConvolutionConstFilter : public KisConvolutionFilter {
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public:
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KisConvolutionConstFilter(const KisID& id, const TQString & category, const TQString & entry)
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: KisConvolutionFilter(id, category, entry)
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{
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m_channelFlags = KisChannelInfo::FLAG_COLOR_AND_ALPHA;
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};
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virtual ~KisConvolutionConstFilter() {};
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public:
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virtual KisFilterConfiguration * configuration(TQWidget*);
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virtual KisFilterConfiguration * configuration() { return configuration(0); };
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protected:
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KisKernelSP m_matrix;
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KisChannelInfo::enumChannelFlags m_channelFlags;
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};
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#endif
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