File indexing completed on 2024-05-12 15:31:20

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2009 Bastian Holst <bastianholst@gmx.de>
 //
 
 // Self
 #include "StationListParser.h"
 
 // Marble
 #include "MarbleGlobal.h"
 #include "BBCStation.h"
 #include "GeoDataCoordinates.h"
 #include "MarbleDebug.h"
 
 // Qt
 #include <QFile>
 #include <QString>
 
 using namespace Marble;
 
 StationListParser::StationListParser( QObject *parent )
     : QThread( parent ),
       QXmlStreamReader()
 {
 }
 
 StationListParser::~StationListParser()
 {
     wait( 1000 );
 }
 
 void StationListParser::read()
 {
     m_list.clear();
 
     while ( !atEnd() ) {
         readNext();
 
         if ( isStartElement() ) {
             if (name() == QLatin1String("StationList"))
                 readStationList();
             else
                 raiseError( QObject::tr("The file is not a valid file.") );
         }
     }
 }
 
 QList<BBCStation> StationListParser::stationList() const
 {
     return m_list;
 }
 
 void StationListParser::setPath( const QString& path )
 {
     m_path = path;
 }
 
 void StationListParser::run()
 {
     QFile file( m_path );
 
     if( !file.open( QIODevice::ReadOnly | QIODevice::Text ) ) {
         return;
     }
 
     setDevice( &file );
     read();
 }
 
 void StationListParser::readUnknownElement()
 {
     Q_ASSERT( isStartElement() );
 
     while ( !atEnd() ) {
         readNext();
 
         if ( isEndElement() )
             break;
 
         if ( isStartElement() )
             readUnknownElement();
     }
 }
 
 void StationListParser::readStationList()
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("StationList"));
               
     while( !atEnd() ) {
         readNext();
         
         if( isEndElement() )
             break;
         
         if( isStartElement() ) {
             if (name() == QLatin1String("Station"))
                 readStation();
             else
                 readUnknownElement();
         }
     }
 }
     
 void StationListParser::readStation()
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("Station"));
     
     BBCStation station;
     
     while ( !atEnd() ) {
         readNext();
         
         if( isEndElement() )
             break;
         
         if( isStartElement() ) {
             if (name() == QLatin1String("name"))
                 station.setName( readCharacters() );
             else if (name() == QLatin1String("id"))
                 station.setBbcId( readCharacters().toLong() );
             else if (name() == QLatin1String("priority"))
                 station.setPriority( readCharacters().toInt() );
             else if (name() == QLatin1String("Point"))
                 readPoint( &station );
             else
                 readUnknownElement();
         }
     }
 
     // This find the right position in the sorted to insert the new item
     QList<BBCStation>::iterator i = std::lower_bound( m_list.begin(),
                                                  m_list.end(),
                                                  station );
     // Insert the item on the right position in the list
     m_list.insert( i, station );
 }
 
 QString StationListParser::readCharacters()
 {
     Q_ASSERT( isStartElement() );
     
     QString string;
     
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isStartElement() ) {
             readUnknownElement();
         }
         
         if ( isCharacters() ) {
             string = text().toString();
         }
     }
     
     return string;
 }
 
 void StationListParser::readPoint( BBCStation *station )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("Point"));
     
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isStartElement() ) {
             if (name() == QLatin1String("coordinates")) {
                 QString coorString = readCharacters();
                 QStringList coorList = coorString.split(QLatin1Char(','));
                 
                 if ( coorList.size() >= 2 ) {
                     GeoDataCoordinates coordinates( coorList.at( 0 ).toFloat() * DEG2RAD,
                                                     coorList.at( 1 ).toFloat() * DEG2RAD );
                     station->setCoordinate( coordinates );
                 }
             }
             else
                 readUnknownElement();
         }
     }
 }
 
 #include "moc_StationListParser.cpp"