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koffice/chalk/plugins/viewplugins/scripting/chalkcore/krs_filter.cpp

77 lines
2.5 KiB

/*
* 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 Library 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 "krs_filter.h"
#include <kis_filter.h>
#include <kis_paint_layer.h>
#include "krs_filter_configuration.h"
#include "krs_paint_layer.h"
namespace Kross {
namespace ChalkCore {
Filter::Filter(KisFilter* filter)
: Kross::Api::Class<Filter>("ChalkFilter"), m_filter(filter), m_config( new FilterConfiguration(filter->configuration()) )
{
addFunction("process", &Filter::process);
addFunction("getFilterConfiguration", &Filter::getFilterConfiguration);
}
Filter::~Filter()
{
}
const TQString Filter::getClassName() const {
return "Kross::ChalkCore::Filter";
}
Kross::Api::Object::Ptr Filter::getFilterConfiguration(Kross::Api::List::Ptr )
{
return m_config;
}
Kross::Api::Object::Ptr Filter::process(Kross::Api::List::Ptr args)
{
PaintLayer* src = (PaintLayer*)args->item(0).data();
if(!m_filter->workWith( src->paintLayer()->paintDevice()->colorSpace()))
{
throw Kross::Api::Exception::Ptr( new Kross::Api::Exception( i18n("An error has occured in %1").arg("process") ) );
}
TQRect rect;
if( args->count() >1)
{
uint x = Kross::Api::Variant::toVariant(args->item(1)).toUInt();
uint y = Kross::Api::Variant::toVariant(args->item(2)).toUInt();
uint w = Kross::Api::Variant::toVariant(args->item(3)).toUInt();
uint h = Kross::Api::Variant::toVariant(args->item(4)).toUInt();
rect = TQRect(x, y, w, h);
} else {
TQRect r1 = src->paintLayer()->paintDevice()->extent();
TQRect r2 = src->paintLayer()->image()->bounds();
rect = r1.intersect(r2);
}
m_filter->process( src->paintLayer()->paintDevice(), src->paintLayer()->paintDevice(), m_config->filterConfiguration(), rect );
return 0;
}
}
}