diff options
Diffstat (limited to 'filters/kformula/png/pngexport.cpp')
-rw-r--r-- | filters/kformula/png/pngexport.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/filters/kformula/png/pngexport.cpp b/filters/kformula/png/pngexport.cpp new file mode 100644 index 000000000..47b0d316f --- /dev/null +++ b/filters/kformula/png/pngexport.cpp @@ -0,0 +1,74 @@ +/* This file is part of the KDE project + Copyright (C) 2002 Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de> + + This library 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 library 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 library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#include <tqstring.h> +#include <tqtextstream.h> +#include <tqfile.h> +#include <tqobject.h> + +#include <tdeapplication.h> +#include <kdebug.h> +#include <kgenericfactory.h> +#include <tdemessagebox.h> + +#include <KoFilterChain.h> +#include <KoStore.h> +#include <KoStoreDevice.h> + + +#include "pngexport.h" +#include "pngexportdia.h" + + +typedef KGenericFactory<PNGExport, KoFilter> PNGExportFactory; +K_EXPORT_COMPONENT_FACTORY( libkfopngexport, PNGExportFactory( "kofficefilters" ) ) + + +PNGExport::PNGExport( KoFilter */*parent*/, const char */*name*/, const TQStringList& ) + : KoFilter() +{ +} + + +KoFilter::ConversionStatus PNGExport::convert( const TQCString& from, const TQCString& to ) +{ + if ( to != "image/png" || from != "application/x-kformula" ) + return KoFilter::NotImplemented; + + KoStoreDevice* in = m_chain->storageFile( "root", KoStore::Read ); + if(!in) { + kapp->restoreOverrideCursor(); + KMessageBox::error( 0, i18n( "Failed to read data." ), i18n( "PNG Export Error" ) ); + return KoFilter::FileNotFound; + } + + TQDomDocument dom( "KFORMULA" ); + if ( !dom.setContent( in, false ) ) { + kapp->restoreOverrideCursor(); + KMessageBox::error( 0, i18n( "Malformed XML data." ), i18n( "PNG Export Error" ) ); + return KoFilter::WrongFormat; + } + + PNGExportDia* dialog = new PNGExportDia( dom, m_chain->outputFile() ); + dialog->exec(); + delete dialog; + return KoFilter::OK; +} + +#include "pngexport.moc" |