void OsmNominatimRunner::startSearch()
{
QNetworkReply *reply = m_manager.get( m_request );
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
this, SLOT(returnNoResults()));
}
void OsmNominatimRunner::handleResult( QNetworkReply* reply )
{
QDomDocument xml;
if (!xml.setContent(reply->readAll())) {
qWarning() << "Cannot parse osm nominatim result";
returnNoResults();
return;
}
QVector<GeoDataPlacemark*> placemarks;
QDomElement root = xml.documentElement();
QDomNodeList places = root.elementsByTagName("place");
for (int i=0; i<places.size(); ++i) {
QDomNode place = places.at(i);
QDomNamedNodeMap attributes = place.attributes();
QString lon = attributes.namedItem("lon").nodeValue();
QString lat = attributes.namedItem("lat").nodeValue();
QString desc = attributes.namedItem("display_name").nodeValue();
QString key = attributes.namedItem("class").nodeValue();
QString value = attributes.namedItem("type").nodeValue();
QString name = place.firstChildElement(value).text();
QString road = place.firstChildElement("road").text();
QString city = place.firstChildElement("city").text();
if( city.isEmpty() ) {
city = place.firstChildElement("town").text();
if( city.isEmpty() ) {
city = place.firstChildElement("village").text();
} if( city.isEmpty() ) {
city = place.firstChildElement("hamlet").text();
}
}
QString administrative = place.firstChildElement("county").text();
if( administrative.isEmpty() ) {
administrative = place.firstChildElement("region").text();
if( administrative.isEmpty() ) {
administrative = place.firstChildElement("state").text();
}
}
QString country = place.firstChildElement("country").text();
QString description;
for (int i=0; i<place.childNodes().size(); ++i) {
QDomElement item = place.childNodes().at(i).toElement();
description += item.nodeName() + ':' + item.text() + '\n';
}
description += "Category: " + key + '/' + value;
if (!lon.isEmpty() && !lat.isEmpty() && !desc.isEmpty()) {
QString placemarkName;
GeoDataPlacemark* placemark = new GeoDataPlacemark;
// try to provide 2 fields
if (!name.isEmpty()) {
placemarkName = name;
}
if (!road.isEmpty() && road != placemarkName ) {
if( !placemarkName.isEmpty() ) {
placemarkName += ", ";
}
placemarkName += road;
}
if (!city.isEmpty() && !placemarkName.contains(",") && city != placemarkName) {
if( !placemarkName.isEmpty() ) {
placemarkName += ", ";
}
placemarkName += city;
}
if (!administrative.isEmpty()&& !placemarkName.contains(",") && administrative != placemarkName) {
if( !placemarkName.isEmpty() ) {
placemarkName += ", ";
}
placemarkName += administrative;
}
if (!country.isEmpty()&& !placemarkName.contains(",") && country != placemarkName) {
if( !placemarkName.isEmpty() ) {
placemarkName += ", ";
}
placemarkName += country;
}
if (placemarkName.isEmpty()) {
placemarkName = desc;
}
placemark->setName( placemarkName );
placemark->setDescription(description);
placemark->setCoordinate( lon.toDouble(), lat.toDouble(), 0, GeoDataCoordinates::Degree );
GeoDataFeature::GeoDataVisualCategory category = GeoDataFeature::OsmVisualCategory( key + '=' + value );
placemark->setVisualCategory( category );
placemarks << placemark;
}
}
emit searchFinished( placemarks );
}
void OsmNominatimRunner::handleResult( QNetworkReply* reply )
{
QDomDocument xml;
if (!xml.setContent(reply->readAll())) {
qWarning() << "Cannot parse osm nominatim result";
qWarning() << reply->error();
returnNoResults();
return;
}
QVector<GeoDataPlacemark*> placemarks;
QDomElement root = xml.documentElement();
QDomNodeList places = root.elementsByTagName(QStringLiteral("place"));
for (int i=0; i<places.size(); ++i) {
QDomNode place = places.at(i);
QDomNamedNodeMap attributes = place.attributes();
QString lon = attributes.namedItem(QStringLiteral("lon")).nodeValue();
QString lat = attributes.namedItem(QStringLiteral("lat")).nodeValue();
QString desc = attributes.namedItem(QStringLiteral("display_name")).nodeValue();
QString key = attributes.namedItem(QStringLiteral("class")).nodeValue();
QString value = attributes.namedItem(QStringLiteral("type")).nodeValue();
OsmPlacemarkData data;
GeoDataExtendedData placemarkData = extractChildren(place);
placemarkData.addValue(GeoDataData(QStringLiteral("class"), key));
placemarkData.addValue(GeoDataData(QStringLiteral("type"), value));
QString name = place.firstChildElement(value).text();
QString road = place.firstChildElement(QStringLiteral("road")).text();
placemarkData.addValue(GeoDataData(QStringLiteral("name"), name));
QString city = place.firstChildElement(QStringLiteral("city")).text();
if( city.isEmpty() ) {
city = place.firstChildElement(QStringLiteral("town")).text();
if( city.isEmpty() ) {
city = place.firstChildElement(QStringLiteral("village")).text();
} if( city.isEmpty() ) {
city = place.firstChildElement(QStringLiteral("hamlet")).text();
}
}
QString administrative = place.firstChildElement(QStringLiteral("county")).text();
if( administrative.isEmpty() ) {
administrative = place.firstChildElement(QStringLiteral("region")).text();
if( administrative.isEmpty() ) {
administrative = place.firstChildElement(QStringLiteral("state")).text();
data.addTag(QStringLiteral("addr:state"), administrative);
} else {
data.addTag(QStringLiteral("district"), administrative);
}
}
QString country = place.firstChildElement(QStringLiteral("country")).text();
QString description;
for (int i=0; i<place.childNodes().size(); ++i) {
QDomElement item = place.childNodes().at(i).toElement();
description += item.nodeName() + QLatin1Char(':') + item.text() + QLatin1Char('\n');
}
description += QLatin1String("Category: ") + key + QLatin1Char('/') + value;
if (!lon.isEmpty() && !lat.isEmpty() && !desc.isEmpty()) {
QString placemarkName;
GeoDataPlacemark* placemark = new GeoDataPlacemark;
// try to provide 2 fields
if (!name.isEmpty()) {
placemarkName = name;
}
if (!road.isEmpty() && road != placemarkName ) {
if( !placemarkName.isEmpty() ) {
placemarkName += QLatin1String(", ");
}
placemarkName += road;
data.addTag(QStringLiteral("addr:street"), road);
}
if (!city.isEmpty() && !placemarkName.contains(QLatin1Char(',')) && city != placemarkName) {
if( !placemarkName.isEmpty() ) {
placemarkName += QLatin1String(", ");
}
placemarkName += city;
data.addTag(QStringLiteral("addr:city"), city);
}
if (!administrative.isEmpty() && !placemarkName.contains(QLatin1Char(',')) && administrative != placemarkName) {
if( !placemarkName.isEmpty() ) {
placemarkName += QLatin1String(", ");
}
placemarkName += administrative;
}
if (!country.isEmpty() && !placemarkName.contains(QLatin1Char(',')) && country != placemarkName) {
if( !placemarkName.isEmpty() ) {
placemarkName += QLatin1String(", ");
}
placemarkName += country;
data.addTag(QStringLiteral("addr:country"), country);
}
if (placemarkName.isEmpty()) {
placemarkName = desc;
}
placemark->setName( placemarkName );
placemark->setDescription(description);
placemark->setAddress(desc);
placemark->setCoordinate( lon.toDouble(), lat.toDouble(), 0, GeoDataCoordinates::Degree );
const auto category = StyleBuilder::determineVisualCategory(data);
placemark->setVisualCategory( category );
placemark->setExtendedData(placemarkData);
placemark->setOsmData(data);
placemarks << placemark;
}
}
emit searchFinished( placemarks );
}