KmlWhenTagHandler.cpp

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2010 Harshit Jain <hjain.itbhu@gmail.com>
//
 
#include "KmlWhenTagHandler.h"
 
#include "MarbleDebug.h"
#include <QDateTime>
 
#include "KmlElementDictionary.h"
#include "GeoDataTimeStamp.h"
#include "GeoDataTrack.h"
#include "GeoParser.h"
 
namespace Marble
{
namespace kml
{
KML_DEFINE_TAG_HANDLER( when )
 
GeoNode* KmlwhenTagHandler::parse( GeoParser& parser ) const
{
    Q_ASSERT(parser.isStartElement() && parser.isValidElement(QLatin1String(kmlTag_when)));
 
    GeoStackItem parentItem = parser.parentElement();
 
    QString whenString = parser.readElementText().trimmed();
    GeoDataTimeStamp::TimeResolution resolution = modify( whenString );
    QDateTime when = QDateTime::fromString( whenString, Qt::ISODate );
    if( parentItem.represents( kmlTag_TimeStamp ) ) {
        parentItem.nodeAs<GeoDataTimeStamp>()->setWhen( when );
        parentItem.nodeAs<GeoDataTimeStamp>()->setResolution( resolution );
    } else if ( parentItem.represents( kmlTag_Track ) ) {
        parentItem.nodeAs<GeoDataTrack>()->appendWhen( when );
    }
 
    return nullptr;
}
 
QDateTime KmlwhenTagHandler::parse( const QString &dateTime )
{
    QString iso = dateTime;
    modify( iso );
    return QDateTime::fromString( iso, Qt::ISODate );
}
 
GeoDataTimeStamp KmlwhenTagHandler::parseTimestamp( const QString &dateTime )
{
  GeoDataTimeStamp result;
  QString input = dateTime;
  result.setResolution( modify( input ) );
  result.setWhen( parse( input) );
  return result;
}
 
GeoDataTimeStamp::TimeResolution KmlwhenTagHandler::modify(  QString& whenString )
{
    switch( whenString.length() )
    {
    case 4:
        whenString += QLatin1String("-01-01");
        return GeoDataTimeStamp::YearResolution;
    case 7:
        whenString += QLatin1String("-01");
        return GeoDataTimeStamp::MonthResolution;
    case 10:
        return GeoDataTimeStamp::DayResolution;
    default:
        return GeoDataTimeStamp::SecondResolution;
    }
 
    return GeoDataTimeStamp::SecondResolution;
}
 
}
 
}