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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "GeolocationServiceQt.h"
#include "Geolocation.h"
#include "Geoposition.h"
#include "PositionError.h"
#include "PositionOptions.h"
using namespace QtMobility;
namespace WebCore {
GeolocationService::FactoryFunction* GeolocationService::s_factoryFunction = &GeolocationServiceQt::create;
GeolocationService* GeolocationServiceQt::create(GeolocationServiceClient* client)
{
return new GeolocationServiceQt(client);
}
GeolocationServiceQt::GeolocationServiceQt(GeolocationServiceClient* client)
: GeolocationService(client)
, m_lastPosition(0)
, m_lastError(0)
{
m_location = QGeoPositionInfoSource::createDefaultSource(this);
if (m_location)
connect(m_location, SIGNAL(positionUpdated(QGeoPositionInfo)), this, SLOT(positionUpdated(QGeoPositionInfo)));
}
GeolocationServiceQt::~GeolocationServiceQt()
{
delete m_location;
}
void GeolocationServiceQt::positionUpdated(const QGeoPositionInfo &geoPosition)
{
if (!geoPosition.isValid())
errorOccurred();
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);
RefPtr<Coordinates> coordinates = Coordinates::create(latitude, longitude, providesAltitude, altitude,
accuracy, providesAltitudeAccuracy, altitudeAccuracy,
providesHeading, heading, providesSpeed, speed);
m_lastPosition = Geoposition::create(coordinates.release(), geoPosition.timestamp().toTime_t());
positionChanged();
}
bool GeolocationServiceQt::startUpdating(PositionOptions*)
{
m_lastPosition = 0;
if (!m_location)
return false;
// TODO: handle enableHighAccuracy()
m_location->startUpdates();
return true;
}
void GeolocationServiceQt::stopUpdating()
{
if (m_location)
m_location->stopUpdates();
}
} // namespace WebCore
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