void KStarsData::updateTime( GeoLocation *geo, SkyMap *skymap, const bool automaticDSTchange ) {
// sync LTime with the simulation clock
LTime = geo->UTtoLT( ut() );
syncLST();
//Only check DST if (1) TZrule is not the empty rule, and (2) if we have crossed
//the DST change date/time.
if ( !geo->tzrule()->isEmptyRule() ) {
if ( TimeRunsForward ) {
// timedirection is forward
// DST change happens if current date is bigger than next calculated dst change
if ( ut() > NextDSTChange ) resetToNewDST(geo, automaticDSTchange);
} else {
// timedirection is backward
// DST change happens if current date is smaller than next calculated dst change
if ( ut() < NextDSTChange ) resetToNewDST(geo, automaticDSTchange);
}
}
KSNumbers num( ut().djd() );
if ( fabs( ut().djd() - LastNumUpdate.djd() ) > 1.0 ) {
LastNumUpdate = ut().djd();
m_preUpdateNumID++;
m_preUpdateNum = KSNumbers( num );
skyComposite()->update( &num );
}
if ( fabs( ut().djd() - LastPlanetUpdate.djd() ) > 0.01 ) {
LastPlanetUpdate = ut().djd();
skyComposite()->updatePlanets( &num );
}
// Moon moves ~30 arcmin/hr, so update its position every minute.
if ( fabs( ut().djd() - LastMoonUpdate.djd() ) > 0.00069444 ) {
LastMoonUpdate = ut();
skyComposite()->updateMoons( &num );
}
//Update Alt/Az coordinates. Timescale varies with zoom level
//If Clock is in Manual Mode, always update. (?)
if ( fabs( ut().djd() - LastSkyUpdate.djd() ) > 0.1/Options::zoomFactor() || clock()->isManualMode() ) {
LastSkyUpdate = ut();
m_preUpdateID++;
skyComposite()->update(); //omit KSNumbers arg == just update Alt/Az coords
//Update focus
skymap->updateFocus();
if ( clock()->isManualMode() )
QTimer::singleShot( 0, skymap, SLOT( forceUpdateNow() ) );
else
skymap->forceUpdate();
}
}
void ConjunctionsTool::slotCompute (void)
{
KStarsDateTime dtStart = startDate -> dateTime(); // Start date
KStarsDateTime dtStop = stopDate -> dateTime(); // Stop date
long double startJD = dtStart.djd(); // Start julian day
long double stopJD = dtStop.djd(); // Stop julian day
bool opposition = false; // true=opposition, false=conjunction
if( Opposition->currentIndex() ) opposition = true;
QStringList objects; // List of sky object used as Object1
KStarsData *data = KStarsData::Instance();
int progress = 0;
// Check if we have a valid angle in maxSeparationBox
dms maxSeparation( 0.0 );
bool ok;
maxSeparation = maxSeparationBox->createDms( true, &ok );
if( !ok ) {
KMessageBox::sorry( 0, i18n("Maximum separation entered is not a valid angle. Use the What's this help feature for information on how to enter a valid angle") );
return;
}
// Check if Object1 and Object2 are set
if( FilterTypeComboBox->currentIndex() == 0 && !Object1 ) {
KMessageBox::sorry( 0, i18n("Please select an object to check conjunctions with, by clicking on the \'Find Object\' button.") );
return;
}
Object2 = KSPlanetBase::createPlanet( Obj2ComboBox->currentIndex() );
if( FilterTypeComboBox->currentIndex() == 0 && Object1->name() == Object2->name() ) {
// FIXME: Must free the created Objects
KMessageBox::sorry( 0 , i18n("Please select two different objects to check conjunctions with.") );
return;
}
// Init KSConjunct object
KSConjunct ksc;
connect( &ksc, SIGNAL(madeProgress(int)), this, SLOT(showProgress(int)) );
ksc.setGeoLocation( geoPlace );
switch ( FilterTypeComboBox->currentIndex() ) {
case 1: // All object types
foreach( int type, data->skyComposite()->objectNames().keys() )
objects += data->skyComposite()->objectNames( type );
break;
case 2: // Stars
objects += data->skyComposite()->objectNames( SkyObject::STAR );
objects += data->skyComposite()->objectNames( SkyObject::CATALOG_STAR );
break;
case 3: // Solar system
objects += data->skyComposite()->objectNames( SkyObject::PLANET );
objects += data->skyComposite()->objectNames( SkyObject::COMET );
objects += data->skyComposite()->objectNames( SkyObject::ASTEROID );
objects += data->skyComposite()->objectNames( SkyObject::MOON );
objects += i18n("Sun");
// Remove Object2 planet
objects.removeAll( Object2->name() );
break;
case 4: // Planet
objects += data->skyComposite()->objectNames( SkyObject::PLANET );
// Remove Object2 planet
objects.removeAll( Object2->name() );
break;
case 5: // Comet
objects += data->skyComposite()->objectNames( SkyObject::COMET );
break;
case 6: // Ateroid
objects += data->skyComposite()->objectNames( SkyObject::ASTEROID );
break;
case 7: // Open Clusters
objects = data->skyComposite()->objectNames( SkyObject::OPEN_CLUSTER );
break;
case 8: // Open Clusters
objects = data->skyComposite()->objectNames( SkyObject::GLOBULAR_CLUSTER );
break;
case 9: // Gaseous nebulae
objects = data->skyComposite()->objectNames( SkyObject::GASEOUS_NEBULA );
break;
case 10: // Planetary nebula
objects = data->skyComposite()->objectNames( SkyObject::PLANETARY_NEBULA );
break;
case 11: // Galaxies
objects = data->skyComposite()->objectNames( SkyObject::GALAXY );
break;
}
// Remove all Jupiter and Saturn moons
// KStars crash if we compute a conjunction between a planet and one of this moon
if ( FilterTypeComboBox->currentIndex() == 1 ||
FilterTypeComboBox->currentIndex() == 3 ||
FilterTypeComboBox->currentIndex() == 6 ) {
objects.removeAll( "Io" );
objects.removeAll( "Europa" );
objects.removeAll( "Ganymede" );
objects.removeAll( "Callisto" );
objects.removeAll( "Mimas" );
objects.removeAll( "Enceladus" );
objects.removeAll( "Tethys" );
objects.removeAll( "Dione" );
objects.removeAll( "Rhea" );
objects.removeAll( "Titan" );
objects.removeAll( "Hyperion" );
objects.removeAll( "Iapetus" );
}
if ( FilterTypeComboBox->currentIndex() != 0 ) {
// Show a progress dialog while processing
QProgressDialog progressDlg( i18n( "Compute conjunction..." ), i18n( "Abort" ), 0, objects.count(), this);
progressDlg.setWindowModality( Qt::WindowModal );
progressDlg.setValue( 0 );
foreach( QString object, objects ) {
// If the user click on the 'cancel' button
if ( progressDlg.wasCanceled() )
break;
// Update progress dialog
++progress;
progressDlg.setValue( progress );
progressDlg.setLabelText( i18n( "Compute conjunction between %1 and %2", Object2->name(), object ) );
// Compute conjuction
Object1 = data->skyComposite()->findByName( object );
showConjunctions( ksc.findClosestApproach(*Object1, *Object2, startJD, stopJD, maxSeparation, opposition), object, Object2->name() );
}
progressDlg.setValue( objects.count() );
} else {