void ConstellationNamesComponent::draw( SkyPainter *skyp )
{
Q_UNUSED(skyp);
if ( ! selected() )
return;
const Projector *proj = SkyMap::Instance()->projector();
SkyLabeler* skyLabeler = SkyLabeler::Instance();
skyLabeler->useStdFont();
skyLabeler->setPen( QColor( KStarsData::Instance()->colorScheme()->colorNamed( "CNameColor" ) ) );
QString name;
foreach(SkyObject *p, m_ObjectList) {
if( ! proj->checkVisibility( p ) )
continue;
bool visible = false;
QPointF o = proj->toScreen( p, false, &visible );
if( !visible || !proj->onScreen( o ) )
continue;
if( Options::useLatinConstellNames() || Options::useLocalConstellNames() )
name = p->name();
else
name = p->name2();
o.setX( o.x() - 5.0 * name.length() );
skyLabeler->drawGuideLabel( o, name, 0.0 );
}
skyLabeler->resetFont();
}
void Ecliptic::drawCompassLabels() {
const Projector* proj = SkyMap::Instance()->projector();
KStarsData* data = KStarsData::Instance();
SkyLabeler* skyLabeler = SkyLabeler::Instance();
// Set proper color for labels
QColor color( data->colorScheme()->colorNamed( "CompassColor" ) );
skyLabeler->setPen( QPen( QBrush(color), 1, Qt::SolidLine) );
KSNumbers num( data->ut().djd() );
dms elat(0.0), elng(0.0);
QString label;
for( int ra = 0; ra < 23; ra += 6 ) {
elng.setH( ra );
SkyPoint o;
o.setFromEcliptic( num.obliquity(), elng, elat );
o.setRA0( o.ra() );
o.setDec0( o.dec() );
o.EquatorialToHorizontal( data->lst(), data->geo()->lat() );
bool visible;
QPointF cpoint = proj->toScreen( &o, false, &visible );
if( visible && proj->checkVisibility( &o ) ) {
label.setNum( o.ra().reduce().Degrees() );
skyLabeler->drawGuideLabel( cpoint, label, 0.0 );
}
}
}
