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koffice/chalk/plugins/filters/colorify/Colorify.cpp

123 lines
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/*
* This file is part of Chalk
*
* Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "Colorify.h"
#include <kcolorbutton.h>
#include <kgenericfactory.h>
#include <kis_iterators_pixel.h>
#include "WdgColorifyBase.h"
#include "KisWdgColorify.h"
typedef KGenericFactory<ChalkColorify> ChalkColorifyFactory;
K_EXPORT_COMPONENT_FACTORY( chalkcolorify, ChalkColorifyFactory( "chalk" ) )
ChalkColorify::ChalkColorify(TQObject *parent, const char *name, const TQStringList &)
: KParts::Plugin(parent, name)
{
setInstance(ChalkColorifyFactory::instance());
kdDebug(41006) << "Colorify Filter plugin. Class: "
<< className()
<< ", Parent: "
<< parent -> className()
<< "\n";
if (parent->inherits("KisFilterRegistry")) {
KisFilterRegistry * manager = dynamic_cast<KisFilterRegistry *>(parent);
manager->add(new KisColorify());
}
}
ChalkColorify::~ChalkColorify()
{
}
KisColorify::KisColorify() : KisFilter(id(), "colors", i18n("&Colorify..."))
{
}
KisFilterConfigWidget * KisColorify::createConfigurationWidget(TQWidget* parent, KisPaintDeviceSP )
{
return new KisWdgColorify(this, parent, "configuration of colorify");
}
KisFilterConfiguration* KisColorify::configuration(TQWidget* w)
{
KisWdgColorify * wCTA = dynamic_cast<KisWdgColorify*>(w);
KisFilterConfiguration* config = new KisFilterConfiguration("colorify", 1);
if(wCTA)
{
config->setProperty("color", wCTA->widget()->colorTarget->color() );
}
return config;
}
void KisColorify::process(KisPaintDeviceSP src, KisPaintDeviceSP dst, KisFilterConfiguration* config, const TQRect& rect)
{
Q_ASSERT(src != 0);
Q_ASSERT(dst != 0);
if(config == 0) config = new KisFilterConfiguration("colorify", 1);
TQVariant value;
TQColor cTA = (config->getProperty("color", value)) ? value.toColor() : TQColor(200,175,125);
KisRectIteratorPixel dstIt = dst->createRectIterator(rect.x(), rect.y(), rect.width(), rect.height(), true );
KisRectIteratorPixel srcIt = src->createRectIterator(rect.x(), rect.y(), rect.width(), rect.height(), false);
KisColorSpace * cs = src->colorSpace();
TQ_UINT8* colorpixel = new TQ_UINT8[ cs->pixelSize() ];
cs->fromTQColor(cTA, colorpixel);
TQ_UINT16 labcTA[4];
TQ_UINT16 lab[4];
cs->toLabA16(colorpixel, (TQ_UINT8*)labcTA, 1);
int pixelsProcessed = 0;
setProgressTotalSteps(rect.width() * rect.height());
//TQ_INT32 pixelsize = cs->pixelSize();
while( ! srcIt.isDone() )
{
if(srcIt.isSelected())
{
cs->toLabA16(srcIt.oldRawData(), (TQ_UINT8*)lab, 1);
labcTA[0] = lab[0];
cs->fromLabA16((TQ_UINT8*)labcTA, dstIt.rawData(), 1);
}
setProgress(++pixelsProcessed);
++srcIt;
++dstIt;
}
delete[] colorpixel;
setProgressDone(); // Must be called even if you don't really support progression
}