/*!
\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_);
}
}
void QDeclarativeGeoBoundingBox::setBottomRight(QDeclarativeCoordinate *coordinate)
{
if (m_box.bottomRight() == coordinate->coordinate())
return;
m_box.setBottomRight(coordinate->coordinate());
synchronizeDeclarative();
emit bottomRightChanged();
}
/*!
\qmlproperty coordinate MapRectangle::bottomRight
This property holds the bottom-right coordinate of the MapRectangle which
can be used to retrieve its longitude, latitude and altitude.
*/
void QDeclarativeRectangleMapItem::setBottomRight(const QGeoCoordinate &bottomRight)
{
if (bottomRight_ == bottomRight)
return;
bottomRight_ = bottomRight;
markSourceDirtyAndUpdate();
emit bottomRightChanged(bottomRight_);
}
void QDeclarativeLandmarkBoxFilter::setBottomRight(QDeclarativeCoordinate* coordinate)
{
if (m_bottomRight == coordinate)
return;
m_bottomRight = coordinate;
if (m_topLeft && m_bottomRight)
m_filter.setBoundingBox(QGeoBoundingBox(m_topLeft->coordinate(), m_bottomRight->coordinate()));
emit bottomRightChanged();
emit filterContentChanged();
}
/*!
\qmlproperty coordinate MapRectangle::bottomRight
This property holds the bottom-right coordinate of the MapRectangle which
can be used to retrieve its longitude, latitude and altitude.
*/
void QDeclarativeRectangleMapItem::setBottomRight(const QGeoCoordinate &bottomRight)
{
if (bottomRight_ == bottomRight)
return;
bottomRight_ = bottomRight;
geometry_.markSourceDirty();
borderGeometry_.markSourceDirty();
updateMapItem();
emit bottomRightChanged(bottomRight_);
}
/*!
\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.
}
