diff options
Diffstat (limited to 'filters/generic_wrapper/generic_filter.cpp')
-rw-r--r-- | filters/generic_wrapper/generic_filter.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/filters/generic_wrapper/generic_filter.cpp b/filters/generic_wrapper/generic_filter.cpp new file mode 100644 index 000000000..112c29d1c --- /dev/null +++ b/filters/generic_wrapper/generic_filter.cpp @@ -0,0 +1,127 @@ +/* This file is part of the KDE project + Copyright (C) 2002, 2003 Lukas Tinkl <lukas@kde.org> + + 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 <stdlib.h> + +#include <tqtextcodec.h> +#include <tqfile.h> + +#include <kdebug.h> +#include <KoFilterChain.h> +#include <kgenericfactory.h> +#include <tdeglobal.h> +#include <tdelocale.h> +#include <ktrader.h> +#include <kservice.h> +#include <tdetempfile.h> + +#include "generic_filter.h" + +typedef KGenericFactory<GenericFilter, KoFilter> GenericFilterFactory; +K_EXPORT_COMPONENT_FACTORY( libgenerickofilter, GenericFilterFactory ) + + +GenericFilter::GenericFilter(KoFilter *, const char *, const TQStringList&) : + KoFilter() { +} + +KoFilter::ConversionStatus GenericFilter::convert( const TQCString &from, const TQCString &to ) +{ + + //find the right script to use + TDETrader::OfferList offers = TDETrader::self()->query("KOfficeGenericFilter", + "(Type == 'Service') and ('KOfficeGenericFilter' in ServiceTypes) and (exist Exec)"); + + if (offers.isEmpty()) + return KoFilter::NotImplemented; + + TDETrader::OfferList::ConstIterator it; + for (it=offers.begin(); it!=offers.end(); ++it) + { + kdDebug() << "Got a filter script, exec: " << (*it)->exec() << + ", imports: " << (*it)->property("X-TDE-Wrapper-Import").toString() << + ", exports: " << (*it)->property("X-TDE-Wrapper-Export").toString() << endl; + if ((*it)->property("X-TDE-Wrapper-Import").toCString()==from + && (*it)->property("X-TDE-Wrapper-Export").toCString()==to) + { + m_exec=(*it)->exec(); + m_from=from; + m_to=to; + break; + } + } + + //decide between import/export + if( m_to == "application/x-kword" || m_to == "application/x-karbon" || + m_to == "application/x-kspread" || m_to == "application/x-kivio" || + m_to == "application/x-kchart" || m_to == "application/x-kpresenter" ) + return doImport(); + else if ( m_from == "application/x-kword" || m_from == "application/x-karbon" || + m_from == "application/x-kspread" || m_from == "application/x-kivio" || + m_from == "application/x-kchart" || m_from == "application/x-kpresenter" ) + return doExport(); + else + return KoFilter::NotImplemented; +} + +KoFilter::ConversionStatus GenericFilter::doImport() +{ + KTempFile temp(TQString("genericfilter-")); + temp.setAutoDelete(true); + + TQFile tempFile(temp.name()); + + m_out = KoStore::createStore(TQT_TQIODEVICE(&tempFile), KoStore::Write); + + if (!m_out || !m_out->open("root")) + { + kdError() << "Unable to create output store!" << endl; + m_out->close(); + return KoFilter::StorageCreationError; + } + else + { + TQString exec = m_exec + " " + TDEProcess::quote(m_chain->inputFile()) + " " + + TDEProcess::quote(m_chain->outputFile()); + system(TQFile::encodeName(exec)); + + kdDebug() << "Executing: " << exec << endl; + + TQFile outFile(m_chain->outputFile()); + outFile.open(IO_ReadOnly); + TQByteArray outData = outFile.readAll(); + if (outData.size()==0) { + m_out->close(); + return KoFilter::UnexpectedEOF; + } + else { + m_out->write(outData); + m_out->close(); + } + } + + return KoFilter::OK; +} + +KoFilter::ConversionStatus GenericFilter::doExport() +{ + return KoFilter::NotImplemented; +} + +#include "generic_filter.moc" |