bool QLandmarkFileHandlerGpx::writeGpx()
{
QString nsGpx = "http://www.topografix.com/GPX/1/1";
QString nsXsi = "http://www.w3.org/2001/XMLSchema-instance";
if (!m_nsPrefix.isEmpty())
m_ns = nsGpx;
else
m_ns = "";
m_writer->writeStartDocument();
if (m_nsPrefix.isEmpty())
m_writer->writeDefaultNamespace(nsGpx);
else {
m_writer->writeNamespace(nsGpx, m_nsPrefix);
}
m_writer->writeStartElement(m_ns, "gpx");
m_writer->writeAttribute("version", "1.1");
m_writer->writeAttribute("creator", "Qt Mobility Location API");
m_writer->writeNamespace(nsXsi, "xsi");
m_writer->writeAttribute(nsXsi, "schemaLocation", "http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd");
for (int i = 0; i < m_waypoints.size(); ++i) {
if (m_cancel && (*m_cancel == true)) {
m_errorCode = QLandmarkManager::CancelError;
m_errorString = "Export of gpx file was canceled";
return false;
}
if (!writeWaypoint(m_waypoints.at(i), "wpt"))
return false;
}
for (int i = 0; i < m_routes.size(); ++i) {
if (!writeRoute(m_routes.at(i)))
return false;
}
for (int i = 0; i < m_tracks.size(); ++i) {
if (!writeTrack(m_tracks.at(i)))
return false;
}
m_writer->writeEndElement();
m_writer->writeEndDocument();
return true;
}
/**
*This function write route to .xml file.
*/
void GPSData::writeRouteXml(QIODevice *device, int round)
{
xmlwriter.setDevice(device);
//Write temp xml (routetemp.xml).
if ( round == 0 )
{
xmlwriter.writeStartElement("Point");
xmlwriter.writeAttribute("Latitude", QString::number(latitude));
xmlwriter.writeAttribute("Longitude", QString::number(longitude));
xmlwriter.writeAttribute("Altitude", QString::number(altitude));
xmlwriter.writeAttribute("Speed", QString::number(speed));
xmlwriter.writeEndElement();//Point
}
//Write final xml (route.xml).
else if ( round == 1 )
{
xmlwriter.writeStartDocument();
xmlwriter.writeStartElement("Route");
xmlwriter.writeAttribute("Start-time", routeStartTime);
xmlwriter.writeAttribute("Stop-time", routeStopTime);
xmlwriter.writeAttribute("Points", QString::number(roundCounter));
//Open temp xml and read points
QFile tempFile("routetemp.xml");
if (!tempFile.open(QIODevice::ReadOnly | QIODevice::Text))
return;
QTextStream readRoute(&tempFile);
QTextStream writeRoute(device);
writeRoute << readRoute.readLine();
tempFile.close();//Close temp xml
xmlwriter.writeEndElement();//Route
xmlwriter.writeEndDocument();
}
}
