bool MonavMap::containsPoint( const GeoDataCoordinates &point ) const
{
// If we do not have a bounding box at all, we err on the safe side
if ( m_boundingBox.isEmpty() ) {
return true;
}
// Quick check for performance reasons
if ( !m_boundingBox.contains( point ) ) {
return false;
}
if ( m_tiles.isEmpty() ) {
return true; // Tiles discarded for performance reason
}
// GeoDataLinearRing does a 3D check, but we only have 2D data for
// the map bounding box. Therefore the 3D info of e.g. the GPS position
// must be ignored.
GeoDataCoordinates flatPosition = point;
flatPosition.setAltitude( 0.0 );
foreach( const GeoDataLinearRing & box, m_tiles ) {
if ( box.contains( flatPosition ) ) {
return true;
}
}
return false;
}
void EditPlacemarkDialog::updatePlacemarkAltitude()
{
GeoDataCoordinates coord = d->m_placemark->coordinate();
qreal altitude = d->m_elevationWidget->elevationSpinBox->value();
switch (d->m_elevationUnit) {
case MarbleLocale::Meter:
break;
case MarbleLocale::Milimeter:
altitude *= MM2M;
break;
case MarbleLocale::Kilometer:
altitude *= KM2METER;
break;
case MarbleLocale::Centimeter:
altitude *= CM2M;
break;
case MarbleLocale::Foot:
altitude *= FT2M;
break;
case MarbleLocale::Inch:
altitude *= IN2M;
break;
case MarbleLocale::Yard:
altitude *= YD2M;
break;
case MarbleLocale::Mile:
altitude *= MI2KM * KM2METER;
break;
case MarbleLocale::NauticalMile:
altitude *= NM2KM * KM2METER;
break;
default:
break;
}
coord.setAltitude(altitude);
d->m_placemark->setCoordinate(coord);
}
bool ElevationProfileFloatItem::eventFilter( QObject *object, QEvent *e )
{
if ( !enabled() || !visible() ) {
return false;
}
MarbleWidget *widget = dynamic_cast<MarbleWidget*>( object );
if ( !widget ) {
return AbstractFloatItem::eventFilter(object,e);
}
if ( widget && !m_marbleWidget ) {
m_marbleWidget = widget;
connect( this, SIGNAL(dataUpdated()), this, SLOT(updateVisiblePoints()) );
connect( m_marbleWidget, SIGNAL(visibleLatLonAltBoxChanged(GeoDataLatLonAltBox)),
this, SLOT(updateVisiblePoints()) );
connect( this, SIGNAL(settingsChanged(QString)), this, SLOT(updateVisiblePoints()) );
}
if ( e->type() == QEvent::MouseButtonDblClick || e->type() == QEvent::MouseMove ) {
GeoDataTreeModel *const treeModel = const_cast<MarbleModel *>( marbleModel() )->treeModel();
QMouseEvent *event = static_cast<QMouseEvent*>( e );
QRectF plotRect = QRectF ( m_leftGraphMargin, 0, m_eleGraphWidth, contentSize().height() );
plotRect.translate( positivePosition() );
plotRect.translate( padding(), padding() );
// for antialiasing: increase size by 1 px to each side
plotRect.translate(-1, -1);
plotRect.setSize(plotRect.size() + QSize(2, 2) );
const bool cursorAboveFloatItem = plotRect.contains(event->pos());
if ( cursorAboveFloatItem ) {
const int start = m_zoomToViewport ? m_firstVisiblePoint : 0;
const int end = m_zoomToViewport ? m_lastVisiblePoint : m_eleData.size();
// Double click triggers recentering the map at the specified position
if ( e->type() == QEvent::MouseButtonDblClick ) {
const QPointF mousePosition = event->pos() - plotRect.topLeft();
const int xPos = mousePosition.x();
for ( int i = start; i < end; ++i) {
const int plotPos = ( m_eleData.value(i).x() - m_axisX.minValue() ) * m_eleGraphWidth / m_axisX.range();
if ( plotPos >= xPos ) {
widget->centerOn( m_points[i], true );
break;
}
}
return true;
}
if ( e->type() == QEvent::MouseMove && !(event->buttons() & Qt::LeftButton) ) {
// Cross hair cursor when moving above the float item
// and mark the position on the graph
widget->setCursor(QCursor(Qt::CrossCursor));
if ( m_cursorPositionX != event->pos().x() - plotRect.left() ) {
m_cursorPositionX = event->pos().x() - plotRect.left();
const qreal xpos = m_axisX.minValue() + ( m_cursorPositionX / m_eleGraphWidth ) * m_axisX.range();
GeoDataCoordinates currentPoint; // invalid coordinates
for ( int i = start; i < end; ++i) {
if ( m_eleData.value(i).x() >= xpos ) {
currentPoint = m_points[i];
currentPoint.setAltitude( m_eleData.value(i).y() );
break;
}
}
m_markerPlacemark->setCoordinate( currentPoint );
if ( m_documentIndex < 0 ) {
m_documentIndex = treeModel->addDocument( &m_markerDocument );
}
emit repaintNeeded();
}
return true;
}
}
else {
if ( m_documentIndex >= 0 ) {
m_markerPlacemark->setCoordinate( GeoDataCoordinates() ); // set to invalid
treeModel->removeDocument( &m_markerDocument );
m_documentIndex = -1;
emit repaintNeeded();
}
}
}
return AbstractFloatItem::eventFilter(object,e);
}
