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Added support for POI files in GPX format

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This commit is contained in:
Martin Tůma
2016-02-11 20:58:52 +01:00
parent 635293ec1b
commit e06a1bc148
23 changed files with 855 additions and 737 deletions
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38
src/parser.cpp
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@ -18,12 +18,24 @@ void Parser::handleTrekPointData(QStringRef element, const QString &value)
_track->last().geoidheight = value.toLatin1().toDouble();
}
void Parser::handleWayPointData(QStringRef element, const QString &value)
{
if (element == "name")
_waypoints.last().setDescription(value);
}
void Parser::handleTrekPointAttributes(const QXmlStreamAttributes &attr)
{
_track->last().coordinates.setY(attr.value("lat").toLatin1().toDouble());
_track->last().coordinates.setX(attr.value("lon").toLatin1().toDouble());
}
void Parser::handleWayPointAttributes(const QXmlStreamAttributes &attr)
{
_waypoints.last().setCoordinates(QPointF(
attr.value("lon").toLatin1().toDouble(),
attr.value("lat").toLatin1().toDouble()));
}
void Parser::extensions()
{
@ -50,13 +62,10 @@ void Parser::trackPointData()
void Parser::trackPoints()
{
QXmlStreamAttributes attr;
while (_reader.readNextStartElement()) {
if (_reader.name() == "trkpt") {
attr = _reader.attributes();
_track->append(TrackPoint());
handleTrekPointAttributes(attr);
handleTrekPointAttributes(_reader.attributes());
trackPointData();
} else
_reader.skipCurrentElement();
@ -73,13 +82,27 @@ void Parser::track()
}
}
void Parser::wayPointData()
{
while (_reader.readNextStartElement()) {
if (_reader.name() == "name")
handleWayPointData(_reader.name(), _reader.readElementText());
else
_reader.skipCurrentElement();
}
}
void Parser::gpx()
{
while (_reader.readNextStartElement()) {
if (_reader.name() == "trk") {
_data->append(QVector<TrackPoint>());
_track = &_data->back();
_tracks.append(QVector<TrackPoint>());
_track = &_tracks.back();
track();
} else if (_reader.name() == "wpt") {
_waypoints.append(WayPoint());
handleWayPointAttributes(_reader.attributes());
wayPointData();
} else
_reader.skipCurrentElement();
}
@ -97,11 +120,10 @@ bool Parser::parse()
return !_reader.error();
}
bool Parser::loadFile(QIODevice *device, QList<QVector<TrackPoint> > *data)
bool Parser::loadFile(QIODevice *device)
{
_reader.clear();
_reader.setDevice(device);
_data = data;
return parse();
}