Exemplo n.º 1
0
void HostipRunner::slotRequestFinished( QNetworkReply* reply )
{
    double lon(0.0), lat(0.0);
    for ( QString line = reply->readLine(); !line.isEmpty(); line = reply->readLine() ) {
        QString lonInd = "Longitude: ";
        if ( line.startsWith(lonInd) ) {
            lon = line.mid( lonInd.length() ).toDouble();
        }

        QString latInd = "Latitude: ";
        if (line.startsWith( latInd) ) {
            lat = line.mid( latInd.length() ).toDouble();
        }
    }

    QVector<GeoDataPlacemark*> placemarks;

    if (lon != 0.0 && lat != 0.0) {
        GeoDataPlacemark *placemark = new GeoDataPlacemark;

        placemark->setName( m_hostInfo.hostName() );

        QString description("%1 (%2)");
        placemark->setDescription( description.
                                 arg( m_hostInfo.hostName() ).
                                 arg( m_hostInfo.addresses().first().toString() ) );

        placemark->setCoordinate( lon * DEG2RAD, lat * DEG2RAD );
        placemark->setVisualCategory( GeoDataFeature::Coordinate );
        placemarks << placemark;
    }
    
    emit searchFinished( placemarks );
}
Exemplo n.º 2
0
bool PositionTracking::saveTrack( const QString& fileName )
{

    if ( fileName.isEmpty() ) {
        return false;
    }

    GeoWriter writer;
    //FIXME: a better way to do this?
    writer.setDocumentType( kml::kmlTag_nameSpaceOgc22 );

    GeoDataDocument *document = new GeoDataDocument;
    QFileInfo fileInfo( fileName );
    QString name = fileInfo.baseName();
    document->setName( name );
    foreach( const GeoDataStyle &style, d->m_document.styles() ) {
        document->addStyle( style );
    }
    foreach( const GeoDataStyleMap &map, d->m_document.styleMaps() ) {
        document->addStyleMap( map );
    }
    GeoDataPlacemark *track = new GeoDataPlacemark( *d->m_currentTrackPlacemark );
    track->setName( "Track " + name );
    document->append( track );

    QFile file( fileName );
    file.open( QIODevice::WriteOnly );
    bool const result = writer.write( &file, document );
    file.close();
    delete document;
    return result;
}
Exemplo n.º 3
0
GeoDataDocument* GosmoreRunnerPrivate::createDocument( GeoDataLineString* routeWaypoints, const QVector<GeoDataPlacemark*> instructions )
{
    if ( !routeWaypoints || routeWaypoints->isEmpty() ) {
        return 0;
    }

    GeoDataDocument* result = new GeoDataDocument();
    GeoDataPlacemark* routePlacemark = new GeoDataPlacemark;
    routePlacemark->setName(QStringLiteral("Route"));
    routePlacemark->setGeometry( routeWaypoints );
    result->append( routePlacemark );

    QString name = QStringLiteral("%1 %2 (Gosmore)");
    QString unit = QLatin1String( "m" );
    qreal length = routeWaypoints->length( EARTH_RADIUS );
    if (length >= 1000) {
        length /= 1000.0;
        unit = "km";
    }
    result->setName( name.arg( length, 0, 'f', 1 ).arg( unit ) );

    foreach( GeoDataPlacemark* placemark, instructions )
    {
        result->append( placemark );
    }
Exemplo n.º 4
0
GeoDataDocument* MonavRunnerPrivate::createDocument( Marble::GeoDataLineString* geometry, const QVector< Marble::GeoDataPlacemark* >& instructions, const QString& name, const Marble::GeoDataExtendedData& data )
{
    if ( !geometry || geometry->isEmpty() ) {
        return 0;
    }

    GeoDataDocument* result = new GeoDataDocument;
    GeoDataPlacemark* routePlacemark = new GeoDataPlacemark;
    routePlacemark->setName(QStringLiteral("Route"));
    routePlacemark->setGeometry( geometry );
    routePlacemark->setExtendedData( data );
    result->append( routePlacemark );

    foreach( GeoDataPlacemark* placemark, instructions ) {
        result->append( placemark );
    }
Exemplo n.º 5
0
void GeoUriRunner::search(const QString &searchTerm, const GeoDataLatLonBox &)
{
    QVector<GeoDataPlacemark*> vector;

    GeoUriParser uriParser(searchTerm);
    const bool success = uriParser.parse();
    if (success &&
        (uriParser.planet().id() == model()->planet()->id())) {
        const GeoDataCoordinates coordinates = uriParser.coordinates();

        GeoDataPlacemark *placemark = new GeoDataPlacemark;
        placemark->setName(searchTerm);
        placemark->setCoordinate(coordinates);
        placemark->setVisualCategory(GeoDataPlacemark::Coordinate);
        placemark->setPopularity(1000000000);
        placemark->setZoomLevel(1);

        vector.append(placemark);
    }

    emit searchFinished(vector);
}
Exemplo n.º 6
0
GeoDataDocument* MonavRunnerPrivate::createDocument( GeoDataLineString *geometry, const QVector<GeoDataPlacemark*> &instructions ) const
{
    if ( !geometry || geometry->isEmpty() ) {
        return 0;
    }

    GeoDataDocument* result = new GeoDataDocument;
    GeoDataPlacemark* routePlacemark = new GeoDataPlacemark;
    routePlacemark->setName( "Route" );
    routePlacemark->setGeometry( geometry );
    result->append( routePlacemark );

    QString name = "%1 %2 (Monav)";
    QString unit = "m";
    qreal length = geometry->length( EARTH_RADIUS );
    if ( length >= 1000 ) {
        length /= 1000.0;
        unit = "km";
    }

    foreach( GeoDataPlacemark* placemark, instructions ) {
        result->append( placemark );
    }
Exemplo n.º 7
0
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 );
}
Exemplo n.º 8
0
void OsmNode::create(GeoDataDocument *document) const
{
    GeoDataFeature::GeoDataVisualCategory const category = OsmPresetLibrary::determineVisualCategory(m_osmData);
    if (category == GeoDataFeature::None ||
       (category >= GeoDataFeature::HighwaySteps && category <= GeoDataFeature::HighwayMotorway)) {
        return;
    }

    GeoDataPlacemark* placemark = new GeoDataPlacemark;
    placemark->setOsmData(m_osmData);
    placemark->setCoordinate(m_coordinates);

    if ((category == GeoDataFeature::TransportCarShare || category == GeoDataFeature::MoneyAtm)
            && m_osmData.containsTagKey("operator")) {
        placemark->setName(m_osmData.tagValue("operator"));
    } else {
        placemark->setName(m_osmData.tagValue("name"));
    }
    placemark->setVisualCategory(category);
    placemark->setStyle( GeoDataStyle::Ptr() );

    if (category == GeoDataFeature::NaturalTree) {
        qreal const lat = m_coordinates.latitude(GeoDataCoordinates::Degree);
        if (qAbs(lat) > 15) {
            /** @todo Should maybe auto-adjust to MarbleClock at some point */
            QDate const date = QDate::currentDate();
            bool const southernHemisphere = lat < 0;
            QDate const autumnStart = QDate(date.year(), southernHemisphere ? 3 : 9, 15);
            QDate const winterEnd = southernHemisphere ? QDate(date.year(), 8, 15) : QDate(date.year()+1, 2, 15);
            if (date > autumnStart && date < winterEnd) {
                QDate const autumnEnd = QDate(date.year(), southernHemisphere ? 5 : 11, 15);
                QString const season = date < autumnEnd ? "autumn" : "winter";
                GeoDataIconStyle iconStyle = placemark->style()->iconStyle();
                QString const bitmap = QString("bitmaps/osmcarto/symbols/48/individual/tree-29-%1.png").arg(season);
                iconStyle.setIconPath(MarbleDirs::path(bitmap));

                GeoDataStyle::Ptr style(new GeoDataStyle(*placemark->style()));
                style->setIconStyle(iconStyle);
                placemark->setStyle(style);

            }
        }
    }

    placemark->setZoomLevel( 18 );
    if (category >= GeoDataFeature::PlaceCity && category <= GeoDataFeature::PlaceVillage) {
        int const population = m_osmData.tagValue("population").toInt();
        placemark->setPopulation(qMax(0, population));
        if (population > 0) {
            placemark->setZoomLevel(populationIndex(population));
            placemark->setPopularity(population);
        } else {
            switch (category) {
            case GeoDataFeature::PlaceCity:     placemark->setZoomLevel(9);  break;
            case GeoDataFeature::PlaceSuburb:   placemark->setZoomLevel(13);  break;
            case GeoDataFeature::PlaceHamlet:   placemark->setZoomLevel(15);  break;
            case GeoDataFeature::PlaceLocality: placemark->setZoomLevel(15);  break;
            case GeoDataFeature::PlaceTown:     placemark->setZoomLevel(11);  break;
            case GeoDataFeature::PlaceVillage:  placemark->setZoomLevel(13); break;
            default:                            placemark->setZoomLevel(10); break;
            }
        }
    } else if (category == GeoDataFeature::NaturalPeak) {
        placemark->setZoomLevel(11);
        bool isInteger = false;
        int const elevation = m_osmData.tagValue("ele").toInt(&isInteger);
        if (isInteger) {
            placemark->setName(QString("%1 (%2 m)").arg(placemark->name()).arg(elevation));
        }
    }

    OsmObjectManager::registerId(m_osmData.id());
    document->append(placemark);
}
Exemplo n.º 9
0
GeoDataDocument* MapQuestRunner::parse( const QByteArray &content ) const
{
    QDomDocument xml;
    if ( !xml.setContent( content ) ) {
        mDebug() << "Cannot parse xml file with routing instructions.";
        return 0;
    }

    // mDebug() << xml.toString(2);
    QDomElement root = xml.documentElement();

    GeoDataDocument* result = new GeoDataDocument();
    result->setName( "MapQuest" );
    GeoDataPlacemark* routePlacemark = new GeoDataPlacemark;
    routePlacemark->setName( "Route" );

    GeoDataLineString* routeWaypoints = new GeoDataLineString;
    QDomNodeList shapePoints = root.elementsByTagName( "shapePoints" );
    if ( shapePoints.size() == 1 ) {
        QDomNodeList geometry = shapePoints.at( 0 ).toElement().elementsByTagName( "latLng" );
        for ( int i=0; i<geometry.size(); ++i ) {
            double const lat = geometry.item( i ).namedItem( "lat" ).toElement().text().toDouble();
            double const lon = geometry.item( i ).namedItem( "lng" ).toElement().text().toDouble();
            GeoDataCoordinates const position( lon, lat, 0.0, GeoDataCoordinates::Degree );
            routeWaypoints->append( position );
        }
    }
    routePlacemark->setGeometry( routeWaypoints );

    QTime time;
    time = time.addSecs( root.elementsByTagName( "time" ).at( 0 ).toElement().text().toInt() );
    qreal length = routeWaypoints->length( EARTH_RADIUS );
    const QString name = nameString( "MQ", length, time );
    const GeoDataExtendedData data = routeData( length, time );
    routePlacemark->setExtendedData( data );
    result->setName( name );
    result->append( routePlacemark );

    QMap<int,int> mapping;
    QDomNodeList maneuvers = root.elementsByTagName( "maneuverIndexes" );
    if ( maneuvers.size() == 1 ) {
        maneuvers = maneuvers.at( 0 ).childNodes();
        for ( int i=0; i<maneuvers.size(); ++i ) {
            mapping[i] = maneuvers.at( i ).toElement().text().toInt();
            if ( mapping[i] == routeWaypoints->size() ) {
                --mapping[i];
            }
        }
    }

    QDomNodeList instructions = root.elementsByTagName( "maneuver" );
    unsigned int const lastInstruction = qMax<int>( 0, instructions.length()-1 ); // ignore the last 'Welcome to xy' instruction
    for ( unsigned int i = 0; i < lastInstruction; ++i ) {
        QDomElement node = instructions.item( i ).toElement();

        QDomNodeList maneuver = node.elementsByTagName( "turnType" );
        QDomNodeList textNodes = node.elementsByTagName( "narrative" );
        QDomNodeList points = node.elementsByTagName( "startPoint" );
        QDomNodeList streets = node.elementsByTagName( "streets" );

        Q_ASSERT( mapping.contains( i ) );
        if ( textNodes.size() == 1 && maneuver.size() == 1 && points.size() == 1 && mapping.contains( i ) ) {
            GeoDataPlacemark* instruction = new GeoDataPlacemark;
            instruction->setName( textNodes.at( 0 ).toElement().text() );

            GeoDataExtendedData extendedData;
            GeoDataData turnType;
            turnType.setName( "turnType" );
            turnType.setValue( maneuverType( maneuver.at( 0 ).toElement().text().toInt() ) );
            extendedData.addValue( turnType );
            if ( streets.size() == 1 ) {
                GeoDataData roadName;
                roadName.setName( "roadName" );
                roadName.setValue( streets.at( 0 ).toElement().text() );
                extendedData.addValue( roadName );
            }
            instruction->setExtendedData( extendedData );

            int const start = mapping[i];
            int const end = mapping.contains(i+1) ? mapping[i+1] : routeWaypoints->size()-1;
            if ( start >= 0 && start < routeWaypoints->size() && end < routeWaypoints->size() ) {
                instruction->setName( textNodes.item( 0 ).toElement().text() );
                GeoDataLineString *lineString = new GeoDataLineString;
                for ( int j=start; j<=end; ++j ) {
                    *lineString << GeoDataCoordinates( routeWaypoints->at( j ).longitude(), routeWaypoints->at( j ).latitude() );
                }

                if ( !lineString->isEmpty() ) {
                    instruction->setGeometry( lineString );
                    result->append( instruction );
                }
            }
        }
    }

    if ( routeWaypoints->size() < 1 ) {
        delete result;
        result = 0;
    }

    return result;
}
Exemplo n.º 10
0
GeoDataDocument *ShpRunner::parseFile(const QString &fileName, DocumentRole role, QString &error)
{
    QFileInfo fileinfo( fileName );
    if (fileinfo.suffix().compare(QLatin1String("shp"), Qt::CaseInsensitive) != 0) {
        error = QStringLiteral("File %1 does not have a shp suffix").arg(fileName);
        mDebug() << error;
        return nullptr;
    }

    SHPHandle handle = SHPOpen( fileName.toStdString().c_str(), "rb" );
    if ( !handle ) {
        error = QStringLiteral("Failed to read %1").arg(fileName);
        mDebug() << error;
        return nullptr;
    }
    int entities;
    int shapeType;
    SHPGetInfo( handle, &entities, &shapeType, NULL, NULL );
    mDebug() << " SHP info " << entities << " Entities "
             << shapeType << " Shape Type ";

    DBFHandle dbfhandle;
    dbfhandle = DBFOpen( fileName.toStdString().c_str(), "rb");
    int nameField = DBFGetFieldIndex( dbfhandle, "Name" );
    int noteField = DBFGetFieldIndex( dbfhandle, "Note" );
    int mapColorField = DBFGetFieldIndex( dbfhandle, "mapcolor13" );

    GeoDataDocument *document = new GeoDataDocument;
    document->setDocumentRole( role );

    if ( mapColorField != -1 ) {
        GeoDataSchema schema;
        schema.setId(QStringLiteral("default"));
        GeoDataSimpleField simpleField;
        simpleField.setName(QStringLiteral("mapcolor13"));
        simpleField.setType( GeoDataSimpleField::Double );
        schema.addSimpleField( simpleField );
        document->addSchema( schema );
    }

    for ( int i=0; i< entities; ++i ) {
        GeoDataPlacemark  *placemark = 0;
        placemark = new GeoDataPlacemark;
        document->append( placemark );

        SHPObject *shape = SHPReadObject( handle, i );
        if (nameField != -1) {
            const char* info = DBFReadStringAttribute( dbfhandle, i, nameField );
            // TODO: defaults to utf-8 encoding, but could be also something else, optionally noted in a .cpg file
            placemark->setName( info );
            mDebug() << "name " << placemark->name();
        }
        if (noteField != -1) {
            const char* note = DBFReadStringAttribute( dbfhandle, i, noteField );
            // TODO: defaults to utf-8 encoding, see comment for name
            placemark->setDescription( note );
            mDebug() << "desc " << placemark->description();
        }

        double mapColor = DBFReadDoubleAttribute( dbfhandle, i, mapColorField );
        if ( mapColor ) {
            GeoDataStyle::Ptr style(new GeoDataStyle);
            if ( mapColor >= 0 && mapColor <=255 ) {
                quint8 colorIndex = quint8( mapColor );
                style->polyStyle().setColorIndex( colorIndex );
            }
            else {
                quint8 colorIndex = 0;     // mapColor is undefined in this case
                style->polyStyle().setColorIndex( colorIndex );
            }
            placemark->setStyle( style );
        }

        switch ( shapeType ) {
            case SHPT_POINT: {
                GeoDataPoint *point = new GeoDataPoint( *shape->padfX, *shape->padfY, 0, GeoDataCoordinates::Degree );
                placemark->setGeometry( point );
                mDebug() << "point " << placemark->name();
                break;
            }

            case SHPT_MULTIPOINT: {
                GeoDataMultiGeometry *geom = new GeoDataMultiGeometry;
                for( int j=0; j<shape->nVertices; ++j ) {
                    geom->append( new GeoDataPoint( GeoDataCoordinates(
                                  shape->padfX[j], shape->padfY[j],
                                  0, GeoDataCoordinates::Degree ) ) );
                }
                placemark->setGeometry( geom );
                mDebug() << "multipoint " << placemark->name();
                break;
            }

            case SHPT_ARC: {
                if ( shape->nParts != 1 ) {
                    GeoDataMultiGeometry *geom = new GeoDataMultiGeometry;
                    for( int j=0; j<shape->nParts; ++j ) {
                        GeoDataLineString *line = new GeoDataLineString;
                        int itEnd = (j + 1 < shape->nParts) ? shape->panPartStart[j+1] : shape->nVertices;
                        for( int k=shape->panPartStart[j]; k<itEnd; ++k ) {
                            line->append( GeoDataCoordinates(
                                          shape->padfX[k], shape->padfY[k],
                                          0, GeoDataCoordinates::Degree ) );
                        }
                        geom->append( line );
                    }
                    placemark->setGeometry( geom );
                    mDebug() << "arc " << placemark->name() << " " << shape->nParts;

                } else {
                    GeoDataLineString *line = new GeoDataLineString;
                    for( int j=0; j<shape->nVertices; ++j ) {
                        line->append( GeoDataCoordinates(
                                      shape->padfX[j], shape->padfY[j],
                                      0, GeoDataCoordinates::Degree ) );
                    }
                    placemark->setGeometry( line );
                    mDebug() << "arc " << placemark->name() << " " << shape->nParts;
                }
                break;
            }

            case SHPT_POLYGON: {
                if ( shape->nParts != 1 ) {
                    bool isRingClockwise = false;
                    GeoDataMultiGeometry *multigeom = new GeoDataMultiGeometry;
                    GeoDataPolygon *poly = 0;
                    int polygonCount = 0;
                    for( int j=0; j<shape->nParts; ++j ) {
                        GeoDataLinearRing ring;
                        int itStart = shape->panPartStart[j];
                        int itEnd = (j + 1 < shape->nParts) ? shape->panPartStart[j+1] : shape->nVertices;
                        for( int k = itStart; k<itEnd; ++k ) {
                            ring.append( GeoDataCoordinates(
                                         shape->padfX[k], shape->padfY[k],
                                         0, GeoDataCoordinates::Degree ) );
                        }
                        isRingClockwise = ring.isClockwise();
                        if ( j == 0 || isRingClockwise ) {
                            poly = new GeoDataPolygon;
                            ++polygonCount;
                            poly->setOuterBoundary( ring );
                            if ( polygonCount > 1 ) {
                                multigeom->append( poly );
                            }
                        }
                        else {
                            poly->appendInnerBoundary( ring );
                        }
                    }
                    if ( polygonCount > 1 ) {
                        placemark->setGeometry( multigeom );
                    }
                    else {
                        placemark->setGeometry( poly );
                        delete multigeom;
                        multigeom = 0;
                    }
                    mDebug() << "donut " << placemark->name() << " " << shape->nParts;

                } else {
                    GeoDataPolygon *poly = new GeoDataPolygon;
                    GeoDataLinearRing ring;
                    for( int j=0; j<shape->nVertices; ++j ) {
                        ring.append( GeoDataCoordinates(
                                         shape->padfX[j], shape->padfY[j],
                                         0, GeoDataCoordinates::Degree ) );
                    }
                    poly->setOuterBoundary( ring );
                    placemark->setGeometry( poly );
                    mDebug() << "poly " << placemark->name() << " " << shape->nParts;
                }
                break;
            }
        }
    }

    SHPClose( handle );

    DBFClose( dbfhandle );

    if ( document->size() ) {
        document->setFileName( fileName );
        return document;
    } else {
        delete document;
        return nullptr;
    }
}
Exemplo n.º 11
0
GeoDataDocument* OpenRouteServiceRunner::parse( const QByteArray &content ) const
{
    QDomDocument xml;
    if ( !xml.setContent( content ) ) {
        mDebug() << "Cannot parse xml file with routing instructions.";
        return nullptr;
    }

    QDomElement root = xml.documentElement();

    GeoDataDocument* result = new GeoDataDocument();
    result->setName(QStringLiteral("OpenRouteService"));

    QDomNodeList errors = root.elementsByTagName(QStringLiteral("xls:Error"));
    if ( errors.size() > 0 ) {
        return nullptr;
        // Returning early because fallback routing providers are used now
        // The code below can be used to parse OpenGis errors reported by ORS
        // and may be useful in the future

        for (int i=0 ; i < errors.length(); ++i ) {
            QDomNode node = errors.item( i );
            QString errorMessage = node.attributes().namedItem(QStringLiteral("message")).nodeValue();
            QRegExp regexp = QRegExp( "^(.*) Please Check your Position: (-?[0-9]+.[0-9]+) (-?[0-9]+.[0-9]+) !" );
            if ( regexp.indexIn( errorMessage ) == 0 ) {
                if ( regexp.capturedTexts().size() == 4 ) {
                    GeoDataPlacemark* placemark = new GeoDataPlacemark;
                    placemark->setName( regexp.capturedTexts().at( 1 ) );
                    GeoDataCoordinates position;
                    position.setLongitude( regexp.capturedTexts().at( 2 ).toDouble(), GeoDataCoordinates::Degree );
                    position.setLatitude( regexp.capturedTexts().at( 3 ).toDouble(), GeoDataCoordinates::Degree );
                    placemark->setCoordinate( position );
                    result->append( placemark );
                }
            } else {
                mDebug() << "Error message " << errorMessage << " not parsable.";
                /** @todo: How to handle this now with plugins? */
//                QString message = tr( "Sorry, a problem occurred when calculating the route. Try adjusting start and destination points." );
//                QPointer<QMessageBox> messageBox = new QMessageBox( QMessageBox::Warning, "Route Error", message );
//                messageBox->setDetailedText( errorMessage );
//                messageBox->exec();
//                delete messageBox;
            }
        }
    }

    GeoDataPlacemark* routePlacemark = new GeoDataPlacemark;
    routePlacemark->setName(QStringLiteral("Route"));
    QTime time;
    QDomNodeList summary = root.elementsByTagName(QStringLiteral("xls:RouteSummary"));
    if ( summary.size() > 0 ) {
        QDomNodeList timeNodeList = summary.item(0).toElement().elementsByTagName(QStringLiteral("xls:TotalTime"));
        if ( timeNodeList.size() == 1 ) {
            QRegExp regexp = QRegExp( "^P(?:(\\d+)D)?T(?:(\\d+)H)?(?:(\\d+)M)?(\\d+)S" );
            if ( regexp.indexIn( timeNodeList.item( 0 ).toElement().text() ) == 0 ) {
                QStringList matches = regexp.capturedTexts();
                unsigned int hours( 0 ), minutes( 0 ), seconds( 0 );
                switch ( matches.size() ) {
                case 5:
                    // days    = regexp.cap( matches.size() - 4 ).toInt();
                    // Intentionally no break
                case 4:
                    hours   = regexp.cap( matches.size() - 3 ).toInt();
                    // Intentionally no break
                case 3:
                    minutes = regexp.cap( matches.size() - 2 ).toInt();
                    // Intentionally no break
                case 2:
                    seconds = regexp.cap( matches.size() - 1 ).toInt();
                    break;
                default:
                    mDebug() << "Unable to parse time string " << timeNodeList.item( 0 ).toElement().text();
                }

                time = QTime( hours, minutes, seconds, 0 );
            }
        }
    }

    GeoDataLineString* routeWaypoints = new GeoDataLineString;
    QDomNodeList geometry = root.elementsByTagName(QStringLiteral("xls:RouteGeometry"));
    if ( geometry.size() > 0 ) {
        QDomNodeList waypoints = geometry.item( 0 ).toElement().elementsByTagName( "gml:pos" );
        for (int i=0 ; i < waypoints.length(); ++i ) {
            QDomNode node = waypoints.item( i );
            const QStringList content = node.toElement().text().split(QLatin1Char(' '));
            if ( content.length() == 2 ) {
                GeoDataCoordinates position;
                position.setLongitude( content.at( 0 ).toDouble(), GeoDataCoordinates::Degree );
                position.setLatitude( content.at( 1 ).toDouble(), GeoDataCoordinates::Degree );
                routeWaypoints->append( position );
            }
        }
    }
    routePlacemark->setGeometry( routeWaypoints );

    qreal length = routeWaypoints->length( EARTH_RADIUS );
    const QString name = nameString( "ORS", length, time );
    const GeoDataExtendedData data = routeData( length, time );
    routePlacemark->setExtendedData( data );
    result->setName( name );

    result->append( routePlacemark );

    QDomNodeList instructionList = root.elementsByTagName(QStringLiteral("xls:RouteInstructionsList"));
    if ( instructionList.size() > 0 ) {
        QDomNodeList instructions = instructionList.item(0).toElement().elementsByTagName(QStringLiteral("xls:RouteInstruction"));
        for (int i=0 ; i < instructions.length(); ++i ) {
            QDomElement node = instructions.item( i ).toElement();

            QDomNodeList textNodes = node.elementsByTagName(QStringLiteral("xls:Instruction"));
            QDomNodeList positions = node.elementsByTagName(QStringLiteral("gml:pos"));

            if ( textNodes.size() > 0 && positions.size() > 0 ) {
                const QStringList content = positions.at(0).toElement().text().split(QLatin1Char(' '));
                if ( content.length() == 2 ) {
                    GeoDataLineString *lineString = new GeoDataLineString;

                    for( int i = 0; i < positions.count(); ++i ) {
                         const QStringList pointList = positions.at(i).toElement().text().split(QLatin1Char(' '));
                         GeoDataCoordinates position;
                         position.setLongitude( pointList.at( 0 ).toDouble(), GeoDataCoordinates::Degree );
                         position.setLatitude( pointList.at( 1 ).toDouble(), GeoDataCoordinates::Degree );
                         lineString->append( position );
                    }

                    GeoDataPlacemark* instruction = new GeoDataPlacemark;

                    QString const text = textNodes.item( 0 ).toElement().text().remove(QRegExp("<[^>]*>"));
                    GeoDataExtendedData extendedData;
                    GeoDataData turnTypeData;
                    turnTypeData.setName(QStringLiteral("turnType"));
                    QString road;
                    RoutingInstruction::TurnType turnType = parseTurnType( text, &road );
                    turnTypeData.setValue( turnType );
                    extendedData.addValue( turnTypeData );
                    if ( !road.isEmpty() ) {
                        GeoDataData roadName;
                        roadName.setName(QStringLiteral("roadName"));
                        roadName.setValue( road );
                        extendedData.addValue( roadName );
                    }

                    QString const instructionText = turnType == RoutingInstruction::Unknown ? text : RoutingInstruction::generateRoadInstruction( turnType, road );
                    instruction->setName( instructionText );
                    instruction->setExtendedData( extendedData );
                    instruction->setGeometry( lineString );
                    result->append( instruction );
                }
            }
        }
    }

    return result;
}
Exemplo n.º 12
0
bool JsonParser::read( QIODevice* device )
{
    // Assert previous document got released.
    delete m_document;
    m_document = new GeoDataDocument;
    Q_ASSERT( m_document );

    // Fixes for test parsing
    device->seek(21); // Strip off 'onKothicDataRespone('
    QString temp = QString::fromUtf8( device->readAll() );
    int midIndex = temp.size();
    int rightIndex = midIndex;
    for ( int i=0; i<4; ++i ) {
        rightIndex = midIndex;
        midIndex = temp.lastIndexOf( ',', midIndex-1 );
        if ( i==1 ) {
            QString name = temp.mid( midIndex-1 );
            name.remove( name.size()-2,2 );
            m_document->setName( "Kothic " + name );
        }
    }

    QString stream = temp.mid(0, midIndex);
    stream.prepend('(');
    stream.append("})");
    bool hasGranularity = false;
    int const granularity = temp.mid(midIndex+15, rightIndex-midIndex-16).toInt( &hasGranularity );
    if (!hasGranularity) {
        mDebug() << "Cannot parse json file (failed to parse granularity) " << temp;
        return false;
    }

    /** THIS IS A TEST PARSER FOR KOTHIK's JSON FORMAT **/

    m_data = m_engine.evaluate( stream );
    if (m_engine.hasUncaughtException()) {
        mDebug() << "Cannot parse json file: " << m_engine.uncaughtException().toString();
        return false;
    }

    // Start parsing
    GeoDataPlacemark *placemark;
    GeoDataFeature::GeoDataVisualCategory category;

    // Bounding box coordinates
    float east;
    float south;
    float west;
    float north;

    // Global data (even if it is at the end of the json response
    // it is possible to read it now)

    if ( m_data.property( "bbox" ).isArray() ){
        QStringList coors = m_data.property( "bbox" ).toString().split( QLatin1Char( ',' ) );

        // Load the bounding box coordinates
        west  = coors.at(0).toFloat();
        east  = coors.at(2).toFloat();
        south = coors.at(1).toFloat();
        north = coors.at(3).toFloat();
    }
    else{
        mDebug() << "Cannot parse bbox";
        return false;
    }

    //  All downloaded placemarks will be features, so we should iterate
    //  on features
    QScriptValue const features = m_data.property( "features" );
    if (features.isArray()){
        QScriptValueIterator iterator( features );

        // Add items to the list
        while ( iterator.hasNext() ) {
            iterator.next();

            GeoDataGeometry * geom;
            placemark = new GeoDataPlacemark();

            QString const typeProperty = iterator.value().property( "type" ).toString();
            if ( typeProperty == "Polygon" ){
                geom = new GeoDataPolygon( RespectLatitudeCircle | Tessellate );
            } else if ( typeProperty == "LineString" ){
                    geom = new GeoDataLineString( RespectLatitudeCircle | Tessellate );
            } else if ( typeProperty == "Point" ){
                geom = new GeoDataPoint();
            } else
                    geom = 0;

            QScriptValueIterator it (iterator.value().property( "properties" ));

            bool propertiesCorrect = false;

            // Parsing properties
            while ( it.hasNext() && geom != 0 ) {
                it.next();

                if ( it.name() == "name" ){
                    placemark->setName( it.value().toString() );
                }else if ( !propertiesCorrect ){
                    category = GeoDataFeature::OsmVisualCategory( it.name() + '=' + it.value().toString() );

                    if (category != 0){
                        placemark->setVisualCategory( category );
                        propertiesCorrect = true;
                    }
                }
            }

            // Parsing coordinates

            QScriptValue const coordinatesProperty = iterator.value().property( "coordinates" );
            if ( coordinatesProperty.isArray() ){

                QScriptValueIterator it ( coordinatesProperty );

                while ( it.hasNext() ) {
                    it.next();

                    QStringList coors = it.value().toString().split( QLatin1Char( ',' ) );
                    for (int x = 0; x < coors.size()-1 && coors.size()>1 ;){

                        float auxX = ( coors.at(x++).toFloat() / granularity)*(east-west)   + west;
                        float auxY = ( coors.at(x++).toFloat() / granularity)*(north-south) + south;


                        QString const typeProperty = iterator.value().property( "type" ).toString();
                            if (typeProperty == "Polygon"){

                                GeoDataLinearRing ring = ((GeoDataPolygon*)geom)->outerBoundary();
                                ring.append( GeoDataCoordinates(auxX, auxY,0, GeoDataCoordinates::Degree ) );

                                // FIXME appending to the ring could be done more efficiently

                                ((GeoDataPolygon*)geom)->setOuterBoundary(ring);
                            }
                            else
                                if (typeProperty == "LineString"){
                                    ((GeoDataLineString*) geom)->append( GeoDataCoordinates(auxX, auxY,0, GeoDataCoordinates::Degree ) );
                           } else if (typeProperty == "Point"){
                                    ((GeoDataPoint*) geom)->setCoordinates( GeoDataCoordinates(auxX,auxY,0, GeoDataCoordinates::Degree ) );
                           }

                    }
                }
            }

            if ( propertiesCorrect && geom != 0 ){
                placemark->setGeometry( geom );
                placemark->setVisible( true );
                m_document->append( placemark );
            }
        }
    }
    return true;
}
Exemplo n.º 13
0
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 );
}
Exemplo n.º 14
0
GeoDataDocument *CycleStreetsRunner::parse( const QByteArray &content ) const
{
    QDomDocument xml;
    if ( !xml.setContent( content ) ) {
        mDebug() << "Cannot parse xml file with routing instructions.";
        return 0;
    }
    GeoDataDocument *result = new GeoDataDocument();
    result->setName( "CycleStreets" );
    GeoDataPlacemark *routePlacemark = new GeoDataPlacemark;
    routePlacemark->setName( "Route" );

    GeoDataLineString *routeWaypoints = new GeoDataLineString;
    QDomNodeList features = xml.elementsByTagName( "gml:featureMember" );

    if ( features.isEmpty() ) {
        return 0;
    }
    QDomElement route = features.at( 0 ).toElement().firstChild().toElement();
    QDomElement lineString = route.elementsByTagName( "gml:LineString" ).at( 0 ).toElement();
    QDomElement coordinates = lineString.toElement().elementsByTagName( "gml:coordinates" ).at( 0 ).toElement();
    QStringList coordinatesList = coordinates.text().split( ' ' );

    QStringList::iterator iter = coordinatesList.begin();
    QStringList::iterator end = coordinatesList.end();

    for( ; iter != end; ++iter) {
        QStringList coordinate =  iter->split(',');
        if ( coordinate.size() == 2 ) {
            double const lon = coordinate.at( 0 ).toDouble();
            double const lat = coordinate.at( 1 ).toDouble();
            GeoDataCoordinates const position( lon, lat, 0.0, GeoDataCoordinates::Degree );
            routeWaypoints->append( position );
        }
    }
    routePlacemark->setGeometry( routeWaypoints );

    QDomElement durationElement = route.elementsByTagName( "cs:time" ).at(0).toElement();
    QTime duration;
    duration = duration.addSecs( durationElement.text().toInt() );
    qreal length = routeWaypoints->length( EARTH_RADIUS );

    const QString name = nameString( "CS", length, duration );
    const GeoDataExtendedData data = routeData( length, duration );
    routePlacemark->setExtendedData( data );
    result->setName( name );
    result->append( routePlacemark );

    int i;
    for ( i = 1; i < features.count() && features.at( i ).firstChildElement().tagName() != "cs:segment"; ++i );
    for ( ; i < features.count(); ++i) {
        QDomElement segment = features.at( i ).toElement();

        QString name = segment.elementsByTagName( "cs:name" ).at( 0 ).toElement().text();
        QString maneuver = segment.elementsByTagName( "cs:turn" ).at( 0 ).toElement().text();
        QStringList points = segment.elementsByTagName( "cs:points" ).at( 0 ).toElement().text().split( ' ' );
        QStringList const elevation = segment.elementsByTagName( "cs:elevations" ).at( 0 ).toElement().text().split( ',' );

        GeoDataPlacemark *instructions = new GeoDataPlacemark;
        QString instructionName;
        if ( !maneuver.isEmpty() ) {
            instructionName = maneuver.left( 1 ).toUpper() + maneuver.mid( 1 );
        } else {
            instructionName = "Straight";
        }
        if ( name != "Short un-named link" && name != "Un-named link" ){
            instructionName.append( " into " + name );
        }
        instructions->setName( instructionName );

        GeoDataExtendedData extendedData;
        GeoDataData turnType;
        turnType.setName( "turnType" );
        turnType.setValue( maneuverType( maneuver ) );
        extendedData.addValue( turnType );

        instructions->setExtendedData( extendedData );
        GeoDataLineString *lineString = new GeoDataLineString;
        QStringList::iterator iter = points.begin();
        QStringList::iterator end = points.end();
        for  ( int j=0; iter != end; ++iter, ++j ) {
            QStringList coordinate = iter->split( ',' );
            if ( coordinate.size() == 2 ) {
                double const lon = coordinate.at( 0 ).toDouble();
                double const lat = coordinate.at( 1 ).toDouble();
                double const alt = j < elevation.size() ? elevation[j].toDouble() : 0.0;
                lineString->append( GeoDataCoordinates( lon, lat, alt, GeoDataCoordinates::Degree ) );
            }
        }
        instructions->setGeometry( lineString );
        result->append( instructions );
    }
    return result;
}