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125 lines
3.7 KiB
125 lines
3.7 KiB
/*
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* Copyright (c) 2005-2006 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,
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* Boston, MA 02110-1301, USA.
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*/
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#include "kis_png_export.h"
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#include <tqcheckbox.h>
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#include <tqslider.h>
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#include <tdeapplication.h>
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#include <kdialogbase.h>
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#include <kgenericfactory.h>
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#include <KoFilterChain.h>
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#include <kis_colorspace.h>
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#include <kis_doc.h>
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#include <kis_image.h>
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#include <kis_iterators_pixel.h>
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#include <kis_paint_layer.h>
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#include <kis_progress_display_interface.h>
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#include "kis_png_converter.h"
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#include "kis_wdg_options_png.h"
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typedef KGenericFactory<KisPNGExport, KoFilter> KisPNGExportFactory;
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K_EXPORT_COMPONENT_FACTORY(libchalkpngexport, KisPNGExportFactory("kofficefilters"))
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KisPNGExport::KisPNGExport(KoFilter *, const char *, const TQStringList&) : KoFilter()
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{
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}
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KisPNGExport::~KisPNGExport()
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{
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}
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KoFilter::ConversionStatus KisPNGExport::convert(const TQCString& from, const TQCString& to)
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{
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kdDebug(41008) << "Png export! From: " << from << ", To: " << to << "\n";
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KisDoc *output = dynamic_cast<KisDoc*>(m_chain->inputDocument());
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TQString filename = m_chain->outputFile();
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if (!output)
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return KoFilter::CreationError;
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if (filename.isEmpty()) return KoFilter::FileNotFound;
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if (from != "application/x-chalk")
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return KoFilter::NotImplemented;
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KDialogBase* kdb = new KDialogBase(0, "", false, i18n("PNG Export Options"), KDialogBase::Ok | KDialogBase::Cancel);
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KisImageSP img = output->currentImage();
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KisPaintDeviceSP pd = new KisPaintDevice(*img->projection());
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KisPaintLayerSP l = new KisPaintLayer(img, "projection", OPACITY_OPAQUE, pd);
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KisRectIteratorPixel it = l->paintDevice()->createRectIterator(0,0, img->width(), img->height(), false);
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KisColorSpace* cs = l->paintDevice()->colorSpace();
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bool isThereAlpha = false;
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while( !it.isDone() )
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{
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if(cs->getAlpha( it.rawData() ) != 255)
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{
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isThereAlpha = true;
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break;
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}
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++it;
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}
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KisWdgOptionsPNG* wdg = new KisWdgOptionsPNG(kdb);
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wdg->alpha->setChecked(isThereAlpha);
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wdg->alpha->setEnabled(isThereAlpha);
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kdb->setMainWidget(wdg);
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kapp->restoreOverrideCursor();
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if(kdb->exec() == TQDialog::Rejected)
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{
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return KoFilter::OK; // FIXME Cancel doesn't exist :(
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}
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bool alpha = wdg->alpha->isChecked();
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bool interlace = wdg->interlacing->isChecked();
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int compression = wdg->compressionLevel->value();
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delete kdb;
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KURL url;
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url.setPath(filename);
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KisPNGConverter kpc(output, output->undoAdapter());
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vKisAnnotationSP_it beginIt = img->beginAnnotations();
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vKisAnnotationSP_it endIt = img->endAnnotations();
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KisImageBuilder_Result res;
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if ( (res = kpc.buildFile(url, l, beginIt, endIt, compression, interlace, alpha)) == KisImageBuilder_RESULT_OK) {
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kdDebug(41008) << "success !" << endl;
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return KoFilter::OK;
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}
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kdDebug(41008) << " Result = " << res << endl;
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return KoFilter::InternalError;
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}
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#include <kis_png_export.moc>
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