File indexing completed on 2024-04-21 04:47:52

 /****************************************************************************************
  * Copyright (c) 2010 Bart Cerneels <bart.cerneels@kde.org>                             *
  *                                                                                      *
  * This program is free software; you can redistribute it and/or modify it under        *
  * the terms of the GNU General Public License as published by the Free Software        *
  * Foundation; either version 2 of the License, or (at your option) any later           *
  * version.                                                                             *
  *                                                                                      *
  * This program 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 General Public License for more details.             *
  *                                                                                      *
  * You should have received a copy of the GNU General Public License along with         *
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #include "OpmlWriter.h"
 #include "core/support/Debug.h"
 
 #include <QUrl>
 
 OpmlWriter::OpmlWriter(const QList<OpmlOutline *> &rootOutlines,
                         const QMap<QString, QString> &headerData,
                         QIODevice *device )
     : QObject()
     , ThreadWeaver::Job()
     , m_rootOutlines( rootOutlines )
     , m_headerData( headerData )
 {
     m_xmlWriter = new QXmlStreamWriter( device );
 }
 
 void
 OpmlWriter::run(ThreadWeaver::JobPointer self, ThreadWeaver::Thread *thread)
 {
     Q_UNUSED(self);
     Q_UNUSED(thread);
 #define _x m_xmlWriter
     _x->setAutoFormatting( true );
     _x->writeStartDocument();
     _x->writeStartElement( "opml" );
     _x->writeAttribute( "version", "2.0" );
     _x->writeStartElement( "head" );
     QMapIterator<QString, QString> ai( m_headerData ); //attributesIterator
     while( ai.hasNext() )
     {
         ai.next();
         _x->writeTextElement( ai.key(), ai.value() );
     }
     _x->writeEndElement(); // head
     _x->writeStartElement( "body" );
     foreach( const OpmlOutline *childOutline, m_rootOutlines )
         writeOutline( childOutline );
     _x->writeEndDocument(); //implicitly closes all open tags (opml & body)
     Q_EMIT result( 0 );
 }
 
 void
 OpmlWriter::defaultBegin(const ThreadWeaver::JobPointer& self, ThreadWeaver::Thread *thread)
 {
     Q_EMIT started(self);
     ThreadWeaver::Job::defaultBegin(self, thread);
 }
 
 void
 OpmlWriter::defaultEnd(const ThreadWeaver::JobPointer& self, ThreadWeaver::Thread *thread)
 {
     ThreadWeaver::Job::defaultEnd(self, thread);
     if (!self->success()) {
         Q_EMIT failed(self);
     }
     Q_EMIT done(self);
 }
 
 void
 OpmlWriter::writeOutline( const OpmlOutline *outline )
 {
     bool hasChildren = outline->children().count() != 0;
     if( hasChildren && ( outline->opmlNodeType() != IncludeNode ) )
         _x->writeStartElement( "outline" );
     else
         _x->writeEmptyElement( "outline" );
     QMapIterator<QString, QString> ai( outline->attributes() ); // attributesIterator
     while( ai.hasNext() )
     {
         ai.next();
         _x->writeAttribute( ai.key(), ai.value() );
     }
 
     // children of expanded include nodes should not be saved.
     if( hasChildren && ( outline->opmlNodeType() != IncludeNode ) )
     {
         foreach( const OpmlOutline *childOutline, outline->children() )
             writeOutline( childOutline );
         _x->writeEndElement(); // outline
     }
 }