void GpsInfo::updateLocation( GeoDataCoordinates coordinates, qreal)
{
PositionTracking *tracking = marbleModel()->positionTracking();
qreal speed = tracking->speed();
qreal direction = tracking->direction();
qreal altitude = coordinates.altitude();
qreal precision = tracking->accuracy().horizontal;
QString speedString;
QString distanceString;
switch ( m_locale->measurementSystem() ) {
case MarbleLocale::ImperialSystem:
//miles per hour
speedString = tr("mph");
speed *= HOUR2SEC * METER2KM * KM2MI;
distanceString = tr("ft");
altitude *= M2FT;
precision *= M2FT;
break;
case MarbleLocale::MetricSystem:
//kilometers per hour
speedString = tr("km/h");
speed *= HOUR2SEC * METER2KM;
distanceString = tr("m");
break;
case MarbleLocale::NauticalSystem:
// nm per hour (knots)
speedString = tr("kt");
speed *= HOUR2SEC * METER2KM * KM2NM;
distanceString = tr("nm");
break;
}
m_widget.SpeedValue->setText( QString( " %1 %2" )
.arg( QLocale().toString(speed, 'f', 1 ) )
.arg( speedString ) );
m_widget.AltitudeValue->setText( QString( " %1 %2" )
.arg( QLocale().toString(altitude, 'f', 1 ) )
.arg( distanceString ) );
m_widget.DirectionValue->setText( QString( " %1 %2" )
.arg( QLocale().toString(direction, 'f', 1 ) )
.arg( "d" ) );
m_widget.PrecisionValue->setText( QString( " %1 %2" )
.arg( QLocale().toString(precision, 'f', 1 ) )
.arg( distanceString ) );
int const minimumWidth = m_widgetItem->widget()->sizeHint().width();
if ( size().width() < minimumWidth ) {
m_widgetItem->setSize( QSizeF( minimumWidth, size().height() ) );
}
update();
emit repaintNeeded();
}
void CurrentLocationWidgetPrivate::changePositionProvider( const QString &provider )
{
foreach( const PositionProviderPlugin* plugin, m_positionProviderPlugins ) {
if ( plugin->guiString() == provider ) {
m_currentLocationUi.locationLabel->setEnabled( true );
PositionProviderPlugin* instance = plugin->newInstance();
PositionTracking *tracking = m_widget->model()->positionTracking();
tracking->setPositionProviderPlugin( instance );
m_widget->update();
return;
}
}
// requested provider not found -> disable position tracking
m_currentLocationUi.locationLabel->setEnabled( false );
m_widget->model()->positionTracking()->setPositionProviderPlugin( 0 );
m_widget->update();
}
void CurrentLocationWidgetPrivate::changePositionProvider( const QString &provider )
{
bool hasProvider = ( provider != QObject::tr("Disabled") );
if ( hasProvider ) {
foreach( const PositionProviderPlugin* plugin, m_positionProviderPlugins ) {
if ( plugin->guiString() == provider ) {
m_currentLocationUi.locationLabel->setEnabled( true );
PositionProviderPlugin* instance = plugin->newInstance();
PositionTracking *tracking = m_widget->model()->positionTracking();
instance->setMarbleModel( m_widget->model() );
tracking->setPositionProviderPlugin( instance );
m_widget->update();
return;
}
}
}
else {