bool QGeoRouteXmlParser::parseBoundingBox(QGeoBoundingBox &bounds)
{
Q_ASSERT(m_reader->isStartElement() && m_reader->name() == "BoundingBox");
QGeoCoordinate tl;
QGeoCoordinate br;
m_reader->readNext();
while (!(m_reader->tokenType() == QXmlStreamReader::EndElement && m_reader->name() == "BoundingBox")) {
if (m_reader->tokenType() == QXmlStreamReader::StartElement) {
if (m_reader->name() == "TopLeft") {
QGeoCoordinate coordinates;
if (parseCoordinates(coordinates))
tl = coordinates;
} else if (m_reader->name() == "BottomRight") {
QGeoCoordinate coordinates;
if (parseCoordinates(coordinates))
br = coordinates;
} else {
m_reader->skipCurrentElement();
}
}
m_reader->readNext();
}
if (tl.isValid() && br.isValid()) {
bounds = QGeoBoundingBox(tl, br);
return true;
}
return false;
}
/*!
\internal
*/
void QDeclarativeRectangleMapItem::dragEnded()
{
QPointF newTopLeftPoint = QPointF(x(),y());
QGeoCoordinate newTopLeft = map()->screenPositionToCoordinate(newTopLeftPoint, false);
if (newTopLeft.isValid()) {
// calculate new geo width while checking for dateline crossing
const double lonW = bottomRight_.longitude() > topLeft_.longitude() ?
bottomRight_.longitude() - topLeft_.longitude() :
bottomRight_.longitude() + 360 - topLeft_.longitude();
const double latH = qAbs(bottomRight_.latitude() - topLeft_.latitude());
QGeoCoordinate newBottomRight;
// prevent dragging over valid min and max latitudes
if (QLocationUtils::isValidLat(newTopLeft.latitude() - latH)) {
newBottomRight.setLatitude(newTopLeft.latitude() - latH);
} else {
newBottomRight.setLatitude(QLocationUtils::clipLat(newTopLeft.latitude() - latH));
newTopLeft.setLatitude(newBottomRight.latitude() + latH);
}
// handle dateline crossing
newBottomRight.setLongitude(QLocationUtils::wrapLong(newTopLeft.longitude() + lonW));
newBottomRight.setAltitude(newTopLeft.altitude());
topLeft_ = newTopLeft;
bottomRight_ = newBottomRight;
geometry_.setPreserveGeometry(true, newTopLeft);
borderGeometry_.setPreserveGeometry(true, newTopLeft);
geometry_.markSourceDirty();
borderGeometry_.markSourceDirty();
updateMapItem();
emit topLeftChanged(topLeft_);
emit bottomRightChanged(bottomRight_);
}
}
/*!
\internal
*/
void QDeclarativeCircleMapItem::dragEnded()
{
QPointF newPoint = QPointF(x(),y()) + QPointF(width(), height()) / 2;
QGeoCoordinate newCoordinate = map()->screenPositionToCoordinate(newPoint, false);
if (newCoordinate.isValid())
setCenter(newCoordinate);
}
void PointInPolygonWidget::positionUpdated(const QGeoPositionInfo &info)
{
QGeoPositionInfo pos_info = info;
QGeoCoordinate pos = pos_info.coordinate();
if (pos.isValid()) {
ui->xNewPoint->setValue(pos.latitude());
ui->yNewPoint->setValue(pos.longitude());
ui->xPoint->setValue(pos.latitude());
ui->yPoint->setValue(pos.longitude());
double dist = 0;
if (is_first_distance_) {
dist_acc_ = 0;
is_first_distance_ = false;
} else {
if (std::fabs(pos.altitude()) < 1e-3) {
pos.setAltitude(last_position_.coordinate().altitude());
pos_info.setCoordinate(pos);
}
dist = pos_info.coordinate().distanceTo(last_position_.coordinate());
if (dist > 10) {
dist_acc_ += dist;
}
}
last_position_ = pos_info;
}
}
void QDeclarativeGeoRoute::setPath(const QJSValue &value)
{
if (!value.isArray())
return;
QList<QGeoCoordinate> pathList;
quint32 length = value.property(QStringLiteral("length")).toUInt();
for (quint32 i = 0; i < length; ++i) {
bool ok;
QGeoCoordinate c = parseCoordinate(value.property(i), &ok);
if (!ok || !c.isValid()) {
qmlInfo(this) << "Unsupported path type";
return;
}
pathList.append(c);
}
if (route_.path() == pathList)
return;
route_.setPath(pathList);
emit pathChanged();
}
void QDeclarativePolylineMapItem::setPath(const QJSValue &value)
{
if (!value.isArray())
return;
QList<QGeoCoordinate> pathList;
quint32 length = value.property(QStringLiteral("length")).toUInt();
for (quint32 i = 0; i < length; ++i) {
bool ok;
QGeoCoordinate c = parseCoordinate(value.property(i), &ok);
if (!ok || !c.isValid()) {
qmlInfo(this) << "Unsupported path type";
return;
}
pathList.append(c);
}
if (path_ == pathList)
return;
path_ = pathList;
geometry_.markSourceDirty();
updateMapItem();
emit pathChanged();
}
/*!
Extends the circle to include \a coordinate
*/
void QGeoCirclePrivate::extendShape(const QGeoCoordinate &coordinate)
{
if (!isValid() || !coordinate.isValid() || contains(coordinate))
return;
radius = center.distanceTo(coordinate);
}
void QGeoAreaMonitorPolling::setCenter(const QGeoCoordinate& coordinate)
{
if (coordinate.isValid()) {
QGeoAreaMonitor::setCenter(coordinate);
checkStartStop();
}
}
void QDeclarativePosition::setCoordinate(const QGeoCoordinate &coordinate)
{
if (m_coordinate == coordinate)
return;
m_coordinate = coordinate;
if (coordinate.type() == QGeoCoordinate::Coordinate3D && !m_altitudeValid) {
m_altitudeValid = true;
emit altitudeValidChanged();
} else if (m_altitudeValid) {
m_altitudeValid = false;
emit altitudeValidChanged();
}
if (coordinate.isValid()) {
if (!m_longitudeValid) {
m_longitudeValid = true;
emit longitudeValidChanged();
}
if (!m_latitudeValid) {
m_latitudeValid = true;
emit latitudeValidChanged();
}
} else {
if (m_longitudeValid) {
m_longitudeValid = false;
emit longitudeValidChanged();
}
if (m_latitudeValid) {
m_latitudeValid = false;
emit latitudeValidChanged();
}
}
emit coordinateChanged();
}
static bool addAtForBoundingArea(const QGeoShape &area,
QUrlQuery *queryItems)
{
QGeoCoordinate center;
switch (area.type()) {
case QGeoShape::RectangleType:
center = QGeoRectangle(area).center();
break;
case QGeoShape::CircleType:
center = QGeoCircle(area).center();
break;
case QGeoShape::UnknownType:
break;
}
if (!center.isValid()) {
return false;
} else {
queryItems->addQueryItem(QLatin1String("at"),
QString::number(center.latitude()) +
QLatin1Char(',') +
QString::number(center.longitude()));
return true;
}
}
/*!
Returns whether the coordinate \a coordinate is contained within this
bounding box.
*/
bool QGeoBoundingBox::contains(const QGeoCoordinate &coordinate) const
{
if (!isValid() || !coordinate.isValid())
return false;
double left = d_ptr->topLeft.longitude();
double right = d_ptr->bottomRight.longitude();
double top = d_ptr->topLeft.latitude();
double bottom = d_ptr->bottomRight.latitude();
double lon = coordinate.longitude();
double lat = coordinate.latitude();
if (lat > top)
return false;
if (lat < bottom)
return false;
if ((lat == 90.0) && (top == 90.0))
return true;
if ((lat == -90.0) && (bottom == -90.0))
return true;
if (left <= right) {
if ((lon < left) || (lon > right))
return false;
} else {
if ((lon < left) && (lon > right))
return false;
}
return true;
}
void MapBox::captureCoordinates()
{
QGeoCoordinate coords = m_mapWidget->screenPositionToCoordinate(m_lastClicked);
if (!coords.isValid())
return;
m_latitudeEdit->setText(QString::number(coords.latitude()));
m_longitudeEdit->setText(QString::number(coords.longitude()));
}
QGeoCoordinate QExiv2::geoCoordinate() const
{
// Prefer XMP
QGeoCoordinate gc = xmpGeoCoordinate();
if (!gc.isValid()) {
// Fallback to exif
gc = exifGeoCoordinate();
}
return gc;
}
bool QGeoCirclePrivate::contains(const QGeoCoordinate &coordinate) const
{
if (!isValid() || !coordinate.isValid())
return false;
// see QTBUG-41447 for details
qreal distance = center.distanceTo(coordinate);
if (qFuzzyCompare(distance, radius) || distance <= radius)
return true;
return false;
}
QGeoCoordinate GasInfoSettings::defaultHostLocation() const
{
QByteArray ba = value(defaultHostLocationKey).toByteArray();
QDataStream in(&ba, QIODevice::ReadOnly);
QGeoCoordinate location;
in >> location;
if (!location.isValid())
return QGeoCoordinate(39.903924, 116.391432, 0);
else
return location;
}
/*!
\internal
*/
void QDeclarativeCircleMapItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
if (updatingGeometry_ || newGeometry == oldGeometry) {
QDeclarativeGeoMapItemBase::geometryChanged(newGeometry, oldGeometry);
return;
}
QDoubleVector2D newPoint = QDoubleVector2D(x(),y()) + QDoubleVector2D(width(), height()) / 2;
QGeoCoordinate newCoordinate = map()->itemPositionToCoordinate(newPoint, false);
if (newCoordinate.isValid())
setCenter(newCoordinate);
// Not calling QDeclarativeGeoMapItemBase::geometryChanged() as it will be called from a nested
// call to this function.
}
/*!
\internal
*/
void QDeclarativeGeoMapQuickItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
if (!mapAndSourceItemSet_ || updatingGeometry_ ||
newGeometry.topLeft() == oldGeometry.topLeft()) {
QDeclarativeGeoMapItemBase::geometryChanged(newGeometry, oldGeometry);
return;
}
QGeoCoordinate newCoordinate = map()->itemPositionToCoordinate(QDoubleVector2D(x(), y()) + (scaleFactor() * QDoubleVector2D(anchorPoint_)), false);
if (newCoordinate.isValid())
setCoordinate(newCoordinate);
// Not calling QDeclarativeGeoMapItemBase::geometryChanged() as it will be called from a nested
// call to this function.
}
/*!
\internal
*/
void QDeclarativePolylineMapItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
if (updatingGeometry_ || newGeometry.topLeft() == oldGeometry.topLeft()) {
QDeclarativeGeoMapItemBase::geometryChanged(newGeometry, oldGeometry);
return;
}
QDoubleVector2D newPoint = QDoubleVector2D(x(),y()) + QDoubleVector2D(geometry_.firstPointOffset());
QGeoCoordinate newCoordinate = map()->screenPositionToCoordinate(newPoint, false);
if (newCoordinate.isValid()) {
double firstLongitude = path_.at(0).longitude();
double firstLatitude = path_.at(0).latitude();
double minMaxLatitude = firstLatitude;
// prevent dragging over valid min and max latitudes
for (int i = 0; i < path_.count(); ++i) {
double newLatitude = path_.at(i).latitude()
+ newCoordinate.latitude() - firstLatitude;
if (!QLocationUtils::isValidLat(newLatitude)) {
if (qAbs(newLatitude) > qAbs(minMaxLatitude)) {
minMaxLatitude = newLatitude;
}
}
}
// calculate offset needed to re-position the item within map border
double offsetLatitude = minMaxLatitude - QLocationUtils::clipLat(minMaxLatitude);
for (int i = 0; i < path_.count(); ++i) {
QGeoCoordinate coord = path_.at(i);
// handle dateline crossing
coord.setLongitude(QLocationUtils::wrapLong(coord.longitude()
+ newCoordinate.longitude() - firstLongitude));
coord.setLatitude(coord.latitude()
+ newCoordinate.latitude() - firstLatitude - offsetLatitude);
path_.replace(i, coord);
}
QGeoCoordinate leftBoundCoord = geometry_.geoLeftBound();
leftBoundCoord.setLongitude(QLocationUtils::wrapLong(leftBoundCoord.longitude()
+ newCoordinate.longitude() - firstLongitude));
geometry_.setPreserveGeometry(true, leftBoundCoord);
geometry_.markSourceDirty();
updateMapItem();
emit pathChanged();
}
// Not calling QDeclarativeGeoMapItemBase::geometryChanged() as it will be called from a nested
// call to this function.
}
/*!
\qmlproperty coordinate QtLocation::Map::center
This property holds the coordinate which occupies the center of the
mapping viewport. Invalid center coordinates are ignored.
The default value is an arbitrary valid coordinate.
*/
void QDeclarativeGeoMap::setCenter(const QGeoCoordinate ¢er)
{
if (!mappingManagerInitialized_ && center == center_)
return;
if (!center.isValid())
return;
center_ = center;
if (center_.isValid() && mappingManagerInitialized_) {
map_->mapController()->setCenter(center_);
update();
} else {
emit centerChanged(center_);
}
}
void QGeoMapController::pan(qreal dx, qreal dy)
{
if (dx == 0 && dy == 0)
return;
QGeoCameraData cd = map_->cameraData();
QGeoCoordinate coord = map_->itemPositionToCoordinate(
QDoubleVector2D(map_->width() / 2 + dx,
map_->height() / 2 + dy));
// keep altitude as it was
coord.setAltitude(cd.center().altitude());
if (coord.isValid()) {
cd.setCenter(coord);
map_->setCameraData(cd);
}
}
/*!
\qmlproperty coordinate QtLocation::Map::center
This property holds the coordinate which occupies the center of the
mapping viewport. Invalid center coordinates are ignored.
The default value is an arbitrary valid coordinate.
*/
void QDeclarativeGeoMap::setCenter(const QGeoCoordinate ¢er)
{
if (!m_mappingManagerInitialized && center == m_center)
return;
if (!center.isValid())
return;
m_center = center;
if (m_center.isValid() && m_mappingManagerInitialized) {
m_map->mapController()->setCenter(m_center);
update();
} else {
emit centerChanged(m_center);
}
}
void CurrentConditions::reqCurrCond(const QGeoCoordinate& position){
/// Requests the current conditions data.
if( position.isValid() ){
QNetworkRequest request(QUrl(QString::fromStdString(std::string("http://forecast.weather.gov/MapClick.php?lat="
+ std::to_string(position.latitude())
+ "&lon="
+ std::to_string(position.longitude())
+ "&FcstType=json"))));
request.setAttribute(QNetworkRequest::User, QVariant(ReqType::NOAA_JSON_FCAST_CURRCOND));
m_nam->get(request);
}
// TODO if m_position is not valid.
return;
}
void GpsPosition::timeout()
{
double distance = 0;
qDebug() << "\ntimeout\n\n";
QGeoCoordinate coord = _location->lastKnownPosition(true).coordinate();
qDebug() << "SAVED POSITION lat = " << _latitude << " lon = " << _longitude;
qDebug() << "LAST POSITION lat = " << coord.latitude() << " lon = " << coord.longitude();
if (coord.isValid()){
distance = Core::DatabaseSqlite::calculate_distance(_latitude, _longitude,
coord.latitude(), coord.longitude());
qDebug() << "distancd = " << distance;
/* check distance between the last and found coordinates */
if (distance > UPDATE_DISTANCE){
/* distance more then UPDATE_DISTANCE km */
emit findCoord(coord.latitude(), coord.longitude());
}
}
}
void GpsPosition::positionUpdated(QGeoPositionInfo info)
{
double latitude, longitude;
//qDebug() << "gps info " << info;
QGeoCoordinate coord = info.coordinate();
if (coord.isValid()){
longitude = coord.longitude();
latitude = coord.latitude();
qDebug() << "lon = " << longitude << ", lat = " << latitude;
if (_isUpdated){
_location->stopUpdates();
_isUpdated = false;
}
emit findCoord(latitude, longitude);
/* set timer */
startTimer();
}
}
/*!
\internal
*/
void QDeclarativePolygonMapItem::dragEnded()
{
QPointF newPoint = QPointF(x(),y()) + geometry_.firstPointOffset();
QGeoCoordinate newCoordinate = map()->screenPositionToCoordinate(newPoint, false);
if (newCoordinate.isValid()) {
double firstLongitude = path_.at(0).longitude();
double firstLatitude = path_.at(0).latitude();
double minMaxLatitude = firstLatitude;
// prevent dragging over valid min and max latitudes
for (int i = 0; i < path_.count(); ++i) {
double newLatitude = path_.at(i).latitude()
+ newCoordinate.latitude() - firstLatitude;
if (!QLocationUtils::isValidLat(newLatitude)) {
if (qAbs(newLatitude) > qAbs(minMaxLatitude)) {
minMaxLatitude = newLatitude;
}
}
}
// calculate offset needed to re-position the item within map border
double offsetLatitude = minMaxLatitude - QLocationUtils::clipLat(minMaxLatitude);
for (int i = 0; i < path_.count(); ++i) {
QGeoCoordinate coord = path_.at(i);
// handle dateline crossing
coord.setLongitude(QLocationUtils::wrapLong(coord.longitude()
+ newCoordinate.longitude() - firstLongitude));
coord.setLatitude(coord.latitude()
+ newCoordinate.latitude() - firstLatitude - offsetLatitude);
path_.replace(i, coord);
}
QGeoCoordinate leftBoundCoord = geometry_.geoLeftBound();
leftBoundCoord.setLongitude(QLocationUtils::wrapLong(leftBoundCoord.longitude()
+ newCoordinate.longitude() - firstLongitude));
geometry_.setPreserveGeometry(true, leftBoundCoord);
borderGeometry_.setPreserveGeometry(true, leftBoundCoord);
geometry_.markSourceDirty();
borderGeometry_.markSourceDirty();
updateMapItem();
emit pathChanged();
}
}
void VerticalProfilePresenter::updateMission()
{
this->invokeViewMethod(PROPERTY(clearWaypoints));
dto::MissionPtr mission = m_service->mission(m_missionId);
if (mission.isNull() || mission->count() < 1) return;
QGeoCoordinate lastPosition;
int distance = 0;
int homeAltitude = 0;
int minAltitude = INT_MAX;
int maxAltitude = INT_MIN;
for (const dto::MissionItemPtr& item: m_service->missionItems(mission->id()))
{
if (!item->isAltitudedItem()) continue;
if (item->sequence() == 0) homeAltitude = item->altitude();
if (item->isPositionatedItem())
{
if (item->coordinate().isValid() && lastPosition.isValid())
{
distance += lastPosition.distanceTo(item->coordinate());
}
lastPosition = item->coordinate();
}
int altitude = item->isAltitudeRelative() ? homeAltitude + item->altitude() : item->altitude();
if (altitude < minAltitude) minAltitude = altitude;
if (altitude > maxAltitude) maxAltitude = altitude;
this->invokeViewMethod(PROPERTY(appendWaypoint), distance, altitude);
}
this->setViewProperty(PROPERTY(minDistance), 0);
this->setViewProperty(PROPERTY(maxDistance), distance);
this->setViewProperty(PROPERTY(minAltitude), minAltitude);
this->setViewProperty(PROPERTY(maxAltitude), maxAltitude);
}
void ModelIndexLayer::render(QPainter& painter)
{
if (mItemModel == NULL)
{
qDebug() << "Model == NULL";
// Nothing to do. return.
return;
}
foreach(QModelIndex index, mCulled)
{
QGeoCoordinate coord = mItemModel->data(index, ModelIndexLayer::GeoCoordinateRole).value<QGeoCoordinate>();
if (!coord.isValid())
continue;
// prepare the viewport for the delegate
QRect vp = markerPosition(coord);
painter.save();
painter.setClipRect(vp);
painter.setWindow(QRect(0, 0, vp.width(), vp.height()));
painter.setViewport(vp);
MarkerInfo markerInfo;
markerInfo.coord = coord;
markerInfo.modelIndex = index;
markerInfo.x = vp.left();
markerInfo.y = vp.top();
markerInfo.width = vp.width();
markerInfo.height = vp.height();
if (mSelectionModel != NULL)
markerInfo.markerState = mSelectionModel->selection().contains(index)
? MarkerInfo::MarkerStateSelected : MarkerInfo::MarkerStateNone;
QVariant v = mItemModel->data(index, ModelIndexLayer::DataRole);
mDelegate->paint(painter, markerInfo, v);
painter.restore();
} // else skip, this coord is not in view
/*!
\internal
*/
void QDeclarativeRectangleMapItem::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
if (updatingGeometry_ || newGeometry.topLeft() == oldGeometry.topLeft()) {
QDeclarativeGeoMapItemBase::geometryChanged(newGeometry, oldGeometry);
return;
}
QDoubleVector2D newTopLeftPoint = QDoubleVector2D(x(),y());
QGeoCoordinate newTopLeft = map()->itemPositionToCoordinate(newTopLeftPoint, false);
if (newTopLeft.isValid()) {
// calculate new geo width while checking for dateline crossing
const double lonW = bottomRight_.longitude() > topLeft_.longitude() ?
bottomRight_.longitude() - topLeft_.longitude() :
bottomRight_.longitude() + 360 - topLeft_.longitude();
const double latH = qAbs(bottomRight_.latitude() - topLeft_.latitude());
QGeoCoordinate newBottomRight;
// prevent dragging over valid min and max latitudes
if (QLocationUtils::isValidLat(newTopLeft.latitude() - latH)) {
newBottomRight.setLatitude(newTopLeft.latitude() - latH);
} else {
newBottomRight.setLatitude(QLocationUtils::clipLat(newTopLeft.latitude() - latH));
newTopLeft.setLatitude(newBottomRight.latitude() + latH);
}
// handle dateline crossing
newBottomRight.setLongitude(QLocationUtils::wrapLong(newTopLeft.longitude() + lonW));
newBottomRight.setAltitude(newTopLeft.altitude());
topLeft_ = newTopLeft;
bottomRight_ = newBottomRight;
geometry_.setPreserveGeometry(true, newTopLeft);
borderGeometry_.setPreserveGeometry(true, newTopLeft);
markSourceDirtyAndUpdate();
emit topLeftChanged(topLeft_);
emit bottomRightChanged(bottomRight_);
}
// Not calling QDeclarativeGeoMapItemBase::geometryChanged() as it will be called from a nested
// call to this function.
}
void QGeoAreaMonitorSimulator::setCenter(const QGeoCoordinate& coordinate)
{
if (coordinate.isValid())
QGeoAreaMonitor::setCenter(coordinate);
}
