Пример #1
0
void GeolocationClientQt::positionUpdated(const QGeoPositionInfo &geoPosition)
{
    if (!geoPosition.isValid())
        return;

    QGeoCoordinate coord = geoPosition.coordinate();
    double latitude = coord.latitude();
    double longitude = coord.longitude();
    bool providesAltitude = (geoPosition.coordinate().type() == QGeoCoordinate::Coordinate3D);
    double altitude = coord.altitude();

    double accuracy = geoPosition.attribute(QGeoPositionInfo::HorizontalAccuracy);

    bool providesAltitudeAccuracy = geoPosition.hasAttribute(QGeoPositionInfo::VerticalAccuracy);
    double altitudeAccuracy = geoPosition.attribute(QGeoPositionInfo::VerticalAccuracy);

    bool providesHeading =  geoPosition.hasAttribute(QGeoPositionInfo::Direction);
    double heading = geoPosition.attribute(QGeoPositionInfo::Direction);

    bool providesSpeed = geoPosition.hasAttribute(QGeoPositionInfo::GroundSpeed);
    double speed = geoPosition.attribute(QGeoPositionInfo::GroundSpeed);

    double timeStampInSeconds = geoPosition.timestamp().toMSecsSinceEpoch() / 1000;

    m_lastPosition = GeolocationPosition::create(timeStampInSeconds, latitude, longitude,
                                                 accuracy, providesAltitude, altitude,
                                                 providesAltitudeAccuracy, altitudeAccuracy,
                                                 providesHeading, heading, providesSpeed, speed);

    WebCore::Page* page = QWebPagePrivate::core(m_page);
    page->geolocationController()->positionChanged(m_lastPosition.get());
}
Пример #2
0
void GeolocationClientQt::startUpdating()
{
    if (!m_location && (m_location = QGeoPositionInfoSource::createDefaultSource(this)))
        connect(m_location, SIGNAL(positionUpdated(QGeoPositionInfo)), this, SLOT(positionUpdated(QGeoPositionInfo)));

    if (!m_location) {
        WebCore::Page* page = QWebPagePrivate::core(m_page);
        RefPtr<WebCore::GeolocationError> error = GeolocationError::create(GeolocationError::PositionUnavailable, failedToStartServiceErrorMessage);
        page->geolocationController()->errorOccurred(error.get());
        return;
    }

    m_location->startUpdates();
}