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84 lines
2.4 KiB
84 lines
2.4 KiB
/* This file is part of the KDE project
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Copyright (C) 2005 Laurent Montel <montel@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software 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 <tqpixmap.h>
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#include <tqpainter.h>
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#include <tdemessagebox.h>
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#include <KoFilterChain.h>
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#include <KoStore.h>
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#include <kgenericfactory.h>
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#include <KoDocument.h>
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#include "imageexport.h"
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#include "kchart_part.h"
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ImageExport::ImageExport(KoFilter *, const char *, const TQStringList&)
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: KoFilter()
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{
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}
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ImageExport::~ImageExport()
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{
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}
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KoFilter::ConversionStatus
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ImageExport::convert(const TQCString& from, const TQCString& to)
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{
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// Check for proper conversion.
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if ( from != "application/x-kchart" || to != exportFormat() )
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return KoFilter::NotImplemented;
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// Read the contents of the KChart file
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KoStoreDevice* storeIn = m_chain->storageFile( "root", KoStore::Read );
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if ( !storeIn ) {
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KMessageBox::error( 0, i18n("Failed to read data." ),
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i18n( "Export Error" ) );
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return KoFilter::FileNotFound;
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}
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// Get the XML tree.
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TQDomDocument domIn;
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domIn.setContent( storeIn );
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TQDomElement docNode = domIn.documentElement();
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// Read the document from the XML tree.
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KChart::KChartPart kchartDoc;
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if ( !kchartDoc.loadXML(0, domIn) ) {
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KMessageBox::error( 0, i18n( "Malformed XML data." ),
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i18n( "Export Error" ) );
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return KoFilter::WrongFormat;
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}
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width = 500;
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height = 400;
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extraImageAttribute();
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pixmap = TQPixmap(width, height);
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TQPainter painter(&pixmap);
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kchartDoc.paintContent(painter, pixmap.rect(), false);
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if(!saveImage( m_chain->outputFile()))
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return KoFilter::CreationError;
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return KoFilter::OK;
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}
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#include "imageexport.moc"
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