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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) 2004 Cyrille Berger <cberger@cberger.net>
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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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#include <stdlib.h>
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#include <vector>
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#include <tqpoint.h>
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#include <klocale.h>
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#include <kiconloader.h>
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#include <kinstance.h>
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#include <kmessagebox.h>
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#include <kstandarddirs.h>
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#include <ktempfile.h>
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#include <kdebug.h>
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#include <kgenericfactory.h>
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#include <kis_image.h>
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#include <kis_iterators_pixel.h>
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#include <kis_layer.h>
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#include <kis_filter_registry.h>
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#include <kis_global.h>
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#include <kis_types.h>
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// #include <kmessagebox.h>
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#include "example.h"
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typedef KGenericFactory<ChalkExample> ChalkExampleFactory;
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K_EXPORT_COMPONENT_FACTORY( chalkexample, ChalkExampleFactory( "chalk" ) )
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ChalkExample::ChalkExample(TQObject *parent, const char *name, const TQStringList &)
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: KParts::Plugin(parent, name)
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{
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setInstance(ChalkExampleFactory::instance());
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if (parent->inherits("KisFilterRegistry")) {
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KisFilterRegistry * manager = dynamic_cast<KisFilterRegistry *>(parent);
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manager->add(new KisFilterInvert());
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}
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}
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ChalkExample::~ChalkExample()
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{
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}
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KisFilterInvert::KisFilterInvert() : KisFilter(id(), "adjust", i18n("&Invert"))
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{
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}
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void KisFilterInvert::process(KisPaintDeviceSP src, KisPaintDeviceSP dst, KisFilterConfiguration* /*config*/, const TQRect& rect)
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{
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Q_ASSERT(src != 0);
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Q_ASSERT(dst != 0);
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KisRectIteratorPixel dstIt = dst->createRectIterator(rect.x(), rect.y(), rect.width(), rect.height(), true );
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KisRectIteratorPixel srcIt = src->createRectIterator(rect.x(), rect.y(), rect.width(), rect.height(), false);
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int pixelsProcessed = 0;
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setProgressTotalSteps(rect.width() * rect.height());
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KisColorSpace * cs = src->colorSpace();
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TQ_INT32 psize = cs->pixelSize();
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while( ! srcIt.isDone() )
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{
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if(srcIt.isSelected())
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{
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if (src!=dst)
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memcpy(dstIt.rawData(), srcIt.oldRawData(), psize);
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cs->invertColor( dstIt.rawData(), 1);
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}
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setProgress(++pixelsProcessed);
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++srcIt;
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++dstIt;
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}
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setProgressDone(); // Must be called even if you don't really support progression
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}
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