GeoReverseGeocode::GeoReverseGeocode(QObject *parent)
: AbstractTwitterModel(parent)
, d(new Private)
, m_latitude(0)
, m_longitude(0)
, m_max_results(0)
{
QHash<int, QByteArray> roles;
roles[attrubutes_role] = "attributes";
roles[bounding_box_role] = "bounding_box";
roles[contained_within_role] = "contained_within";
roles[country_role] = "country";
roles[country_code_role] = "countryCode";
roles[full_name_role] = "full_name";
roles[id_role] = "id";
roles[id_str_role] = "id_str";
roles[name_role] = "name";
roles[place_type_role] = "placeType";
roles[url_role] = "url";
setRoleNames(roles);
connect(&d->timer, SIGNAL(timeout()), this, SLOT(reload()));
connect(this, SIGNAL(latitudeChanged(double)), &d->timer, SLOT(start()));
connect(this, SIGNAL(longitudeChanged(double)), &d->timer, SLOT(start()));
connect(this, SIGNAL(accuracyChanged(QString)), &d->timer, SLOT(start()));
}
void QgsQuickPositionKit::onPositionUpdated( const QGeoPositionInfo &info )
{
bool hasPosition = info.coordinate().isValid();
if ( hasPosition != mHasPosition )
{
mHasPosition = hasPosition;
emit hasPositionChanged();
}
// Calculate position
QgsPoint position = QgsPoint(
info.coordinate().longitude(),
info.coordinate().latitude(),
info.coordinate().altitude() ); // can be NaN
if ( position != mPosition )
{
mPosition = position;
emit positionChanged();
}
// calculate accuracy
double accuracy;
if ( info.hasAttribute( QGeoPositionInfo::HorizontalAccuracy ) )
accuracy = info.attribute( QGeoPositionInfo::HorizontalAccuracy );
else
accuracy = -1;
if ( !qgsDoubleNear( accuracy, mAccuracy ) )
{
mAccuracy = accuracy;
emit accuracyChanged();
}
// calculate direction
double direction;
if ( info.hasAttribute( QGeoPositionInfo::Direction ) )
direction = info.attribute( QGeoPositionInfo::Direction );
else
direction = -1;
if ( !qgsDoubleNear( direction, mDirection ) )
{
mDirection = direction;
emit directionChanged();
}
// recalculate projected/screen variables
onMapSettingsUpdated();
}
void TrackRecorder::positionUpdated(const QGeoPositionInfo &newPos) {
if(newPos.hasAttribute(QGeoPositionInfo::HorizontalAccuracy)) {
m_accuracy = newPos.attribute(QGeoPositionInfo::HorizontalAccuracy);
} else {
m_accuracy = -1;
}
emit accuracyChanged();
m_currentPosition = newPos.coordinate();
emit currentPositionChanged();
if(newPos.hasAttribute(QGeoPositionInfo::HorizontalAccuracy) &&
(newPos.attribute(QGeoPositionInfo::HorizontalAccuracy) > 30.0)) {
return;
}
if(m_tracking) {
m_points.append(newPos);
emit pointsChanged();
emit timeChanged();
if(m_isEmpty) {
m_isEmpty = false;
m_minLat = m_maxLat = newPos.coordinate().latitude();
m_minLon = m_maxLon = newPos.coordinate().longitude();
emit isEmptyChanged();
}
if(m_points.size() > 1) {
// Next line triggers following compiler warning?
// \usr\include\qt5\QtCore\qlist.h:452: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow]
m_distance += m_points.at(m_points.size()-2).coordinate().distanceTo(m_points.at(m_points.size()-1).coordinate());
emit distanceChanged();
if(newPos.coordinate().latitude() < m_minLat) {
m_minLat = newPos.coordinate().latitude();
} else if(newPos.coordinate().latitude() > m_maxLat) {
m_maxLat = newPos.coordinate().latitude();
}
if(newPos.coordinate().longitude() < m_minLon) {
m_minLon = newPos.coordinate().longitude();
} else if(newPos.coordinate().longitude() > m_maxLon) {
m_maxLon = newPos.coordinate().longitude();
}
}
emit newTrackPoint(newPos.coordinate());
}
}
void Skill::setAccuracy(int accuracy) {
m_accuracy = accuracy;
emit accuracyChanged(accuracy);
}
