File indexing completed on 2024-05-05 03:50:56

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2009 Bastian Holst <bastianholst@gmx.de>
 //
 
 // Self
 #include "GeonamesParser.h"
 
 // Marble
 #include "MarbleGlobal.h"
 #include "WikipediaItem.h"
 #include "MarbleDebug.h"
 
 // Qt
 #include <QByteArray>
 
 using namespace Marble;
 
 GeonamesParser::GeonamesParser( MarbleWidget * widget,
                                 QList<WikipediaItem *> *list,
                                 QObject *parent )
     : m_marbleWidget( widget ),
       m_list( list ),
       m_parent( parent )
 {
 }
 
 bool GeonamesParser::read( const QByteArray& data )
 {
     addData( data );
 
     while (!atEnd()) {
         readNext();
 
         if ( isStartElement() ) {
             if (name() == QLatin1String("geonames"))
                 readGeonames();
             else
                 raiseError( QObject::tr("The file is not a valid Geonames answer.") );
         }
     }
 
     return !error();
 }
 
 void GeonamesParser::readUnknownElement()
 {
     Q_ASSERT( isStartElement() );
 
     while ( !atEnd() ) {
         readNext();
 
         if ( isEndElement() )
             break;
 
         if ( isStartElement() )
             readUnknownElement();
     }
 }
 
 void GeonamesParser::readGeonames()
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("geonames"));
     
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isStartElement() ) {
             if (name() == QLatin1String("entry"))
                 readEntry();
             else
                 readUnknownElement();
         }
     }
 }
 
 void GeonamesParser::readEntry()
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("entry"));
               
     WikipediaItem *item = new WikipediaItem( m_marbleWidget, m_parent );
     m_list->append( item );
     
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
             
         if ( isStartElement() ) {
             if ( name() == QLatin1String("title" ))
                 readTitle( item );
             else if (name() == QLatin1String("lng"))
                 readLongitude( item );
             else if (name() == QLatin1String("lat"))
                 readLatitude( item );
             else if (name() == QLatin1String("wikipediaUrl"))
                 readUrl( item );
             else if (name() == QLatin1String("summary"))
                 readSummary( item );
             else if (name() == QLatin1String("thumbnailImg"))
                 readThumbnailImage( item );
             else if (name() == QLatin1String("rank"))
                 readRank( item );
             else
                 readUnknownElement();
         }
     }
 }
 
 void GeonamesParser::readTitle( WikipediaItem *item )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("title"));
               
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isCharacters() ) {
             item->setName( text().toString() );
         }
     }
 }
 
 void GeonamesParser::readLongitude( WikipediaItem *item )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("lng"));
               
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isCharacters() ) {
             item->setLongitude( text().toString().toDouble() * DEG2RAD );
         }
     }
 }
 
 void GeonamesParser::readLatitude( WikipediaItem *item )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("lat"));
               
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isCharacters() ) {
             item->setLatitude( text().toString().toDouble() * DEG2RAD );
         }
     }
 }
 
 void GeonamesParser::readUrl( WikipediaItem *item )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("wikipediaUrl"));
               
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isCharacters() ) {
             // Try to switch to the mobile version, geonames
             // lacks API for that unfortunately
             QString url = text().toString();
             if (!url.contains(QLatin1String("m.wikipedia.org"))) {
                 url.replace( "wikipedia.org", "m.wikipedia.org" );
             }
             item->setUrl( QUrl::fromEncoded( url.toUtf8() ) );
         }
     }
 }
 
 void GeonamesParser::readSummary( WikipediaItem *item )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("summary"));
 
     while ( !atEnd() ) {
         readNext();
 
         if ( isEndElement() )
             break;
 
         if ( isCharacters() ) {
             item->setSummary( text().toString() );
         }
     }
 }
 
 void GeonamesParser::readThumbnailImage( WikipediaItem *item )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("thumbnailImg"));
              
     while ( !atEnd() ) {
         readNext();
         
         if ( isEndElement() )
             break;
         
         if ( isCharacters() ) {
             item->setThumbnailImageUrl( QUrl( text().toString() ) );
         }
     }
 }
 
 void GeonamesParser::readRank( WikipediaItem *item )
 {
     Q_ASSERT( isStartElement()
               && name() == QLatin1String("rank"));
 
     while ( !atEnd() ) {
         readNext();
 
         if ( isEndElement() )
             break;
 
         if ( isCharacters() ) {
             item->setRank( text().toString().toDouble() );
         }
     }
 }