summaryrefslogtreecommitdiffstats
path: root/filters/generic_wrapper/generic_filter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'filters/generic_wrapper/generic_filter.cpp')
-rw-r--r--filters/generic_wrapper/generic_filter.cpp127
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"