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#include "StudyFileWriter.h"
#include "StudySettings.h"
#include "../dictionary/Dictionary.h"
#include "../version.h"
#include "../dictionary/CardPack.h"
StudyFileWriter::StudyFileWriter( const Dictionary* aDict ):
m_dict( aDict )
{
setAutoFormatting( true );
}
bool StudyFileWriter::write( QIODevice* aDevice )
{
setDevice( aDevice );
writeStartDocument();
writeDTD( "<!DOCTYPE freshmemory-study>" );
writeStartElement("study");
writeAttribute( "version", STUDY_VERSION );
foreach( CardPack* pack, m_dict->cardPacks() )
writePack( pack );
writeEndDocument();
return true;
}
void StudyFileWriter::writePack( const CardPack* aPack )
{
QStringList cardIds = aPack->getCardQuestions();
if( cardIds.isEmpty() )
return; // Don't write empty pack
writeStartElement( "pack" );
writeAttribute( "id", aPack->id() );
if( !aPack->curCardName().isEmpty() )
{
writeEmptyElement( "cur-card" );
writeAttribute( "id", aPack->curCardName() );
}
foreach( QString cardId, cardIds )
writeCard( cardId, aPack );
writeEndElement();
}
void StudyFileWriter::writeCard( const QString& aCardId, const CardPack* aPack )
{
QList<StudyRecord> studyRecords( aPack->getStudyRecords( aCardId ) );
if( studyRecords.isEmpty() ) // Don't write cards without records
return;
writeStartElement( "c" );
writeAttribute( "id", aCardId );
// Take study records from the list in reverse order. The first is the most recent.
QListIterator<StudyRecord> it( studyRecords );
it.toBack();
while( it.hasPrevious() )
{
StudyRecord record = it.previous();
writeEmptyElement( "r" );
writeAttribute( "d", record.date.toString( Qt::ISODate ) );
writeAttribute( "l", QString::number( record.level ) );
writeAttribute( "g", QString::number( record.grade ) );
writeAttribute( "e", QString::number( record.easiness ) );
writeAttribute( "rt", QString::number( record.recallTime, 'g', 4 ) );
writeAttribute( "at", QString::number( record.answerTime, 'g', 4 ) );
writeAttribute( "i", QString::number( record.interval, 'g', 6 ) );
}
writeEndElement(); // <c />
}
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