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116 lines
4.7 KiB
116 lines
4.7 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 Werner Trobin <trobin@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 <tqfile.h>
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#include <KoQueryTrader.h>
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#include <KoFilterManager.h>
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#include <kinstance.h>
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#include <kdebug.h>
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int main( int /*argc*/, char ** /*argv*/ )
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{
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TDEInstance instance( "filter_graph" ); // we need an instance when using the trader
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TQCString output = "digraph filters {\n";
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// The following code is shamelessly copied over from KOffice::Graph::buildGraph
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// It wasn't feasible to do some serious changes in the lib for that tiny bit
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// of duplicated code in a test file.
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TQValueList<TQString> vertices; // to keep track of already inserted values, not performance critical
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// Make sure that all available parts are added to the graph
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TQValueList<KoDocumentEntry> parts( KoDocumentEntry::query() );
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TQValueList<KoDocumentEntry>::ConstIterator partIt( parts.begin() );
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TQValueList<KoDocumentEntry>::ConstIterator partEnd( parts.end() );
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while ( partIt != partEnd ) {
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//kdDebug() << ( *partIt ).service()->desktopEntryName() << endl;
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TQStringList nativeMimeTypes = ( *partIt ).service()->property( "X-TDE-ExtraNativeMimeTypes" ).toStringList();
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nativeMimeTypes += ( *partIt ).service()->property( "X-TDE-NativeMimeType" ).toString();
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TQStringList::ConstIterator it = nativeMimeTypes.begin();
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TQStringList::ConstIterator end = nativeMimeTypes.end();
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for ( ; it != end; ++it ) {
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TQString key = *it;
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//kdDebug() << " " << key << endl;
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if ( !key.isEmpty() ) {
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output += " \"";
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output += key.latin1();
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output += "\" [shape=box, style=filled, fillcolor=lightblue];\n";
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if ( vertices.find( key ) == vertices.end() )
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vertices.append( key );
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}
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}
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++partIt;
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}
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TQValueList<KoFilterEntry::Ptr> filters( KoFilterEntry::query() ); // no constraint here - we want *all* :)
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TQValueList<KoFilterEntry::Ptr>::ConstIterator it = filters.begin();
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TQValueList<KoFilterEntry::Ptr>::ConstIterator end = filters.end();
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for ( ; it != end; ++it ) {
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kdDebug() << "import " << ( *it )->import << " export " << ( *it )->export_ << endl;
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// First add the "starting points"
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TQStringList::ConstIterator importIt = ( *it )->import.begin();
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TQStringList::ConstIterator importEnd = ( *it )->import.end();
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for ( ; importIt != importEnd; ++importIt ) {
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// already there?
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if ( vertices.find( *importIt ) == vertices.end() ) {
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vertices.append( *importIt );
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output += " \"";
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output += ( *importIt ).latin1();
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output += "\";\n";
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}
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}
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TQStringList::ConstIterator exportIt = ( *it )->export_.begin();
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TQStringList::ConstIterator exportEnd = ( *it )->export_.end();
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for ( ; exportIt != exportEnd; ++exportIt ) {
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// First make sure the export vertex is in place
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if ( vertices.find( *exportIt ) == vertices.end() ) {
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output += " \"";
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output += ( *exportIt ).latin1();
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output += "\";\n";
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vertices.append( *exportIt );
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}
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// Then create the appropriate edges
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importIt = ( *it )->import.begin();
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for ( ; importIt != importEnd; ++importIt ) {
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output += " \"";
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output += ( *importIt ).latin1();
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output += "\" -> \"";
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output += ( *exportIt ).latin1();
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if ( KoFilterManager::filterAvailable( *it ) )
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output += "\";\n";
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else
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output += "\" [style=dotted];\n";
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}
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}
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}
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output += "}\n";
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TQFile f( "graph.dot" );
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if ( f.open( IO_WriteOnly ) )
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f.writeBlock( output.data(), output.size() - 1 );
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f.close();
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return 0;
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}
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