KSPlanetBase *PlanetCatalog::findByName( const QString n) const {
if (n == "Earth")
return Earth;
QPtrListIterator<KSPlanetBase> it(planets);
for (KSPlanetBase *ksp = it.toFirst(); ksp != 0; ksp = ++it) {
if (ksp->name() == n)
return ksp;
}
kdDebug() << k_funcinfo << "could not find planet named " << n << endl;
return 0;
}
bool PlanetCatalog::initialize() {
KSPlanetBase *ksp;
Earth = new KSPlanet( kd, I18N_NOOP( "Earth" ), "", 12756.28 /*diameter in km*/ );
if (!Earth->loadData())
return false;
Sun = new KSSun( kd, "sun.png", 1392000. /*diameter in km*/ );
if (Sun->loadData()) {
planets.append(Sun);
}
ksp = new KSPluto( kd, "pluto.png", 2320. /*diameter in km*/ );
planets.append(ksp);
ksp = new KSPlanet( kd, I18N_NOOP( "Mercury" ), "mercury.png", 4879.4 /*diameter in km*/ );
if (ksp->loadData()) {
planets.append(ksp);
}
ksp = new KSPlanet( kd, I18N_NOOP( "Venus" ), "venus.png", 12103.6 /*diameter in km*/ );
if (ksp->loadData()) {
planets.append(ksp);
}
ksp = new KSPlanet( kd, I18N_NOOP( "Mars" ), "mars.png", 6792.4 /*diameter in km*/ );
if (ksp->loadData()) {
planets.append(ksp);
}
ksp = new KSPlanet( kd, I18N_NOOP( "Jupiter" ), "jupiter.png", 142984. /*diameter in km*/ );
if (ksp->loadData()) {
planets.append(ksp);
}
ksp = new KSPlanet( kd, I18N_NOOP( "Saturn" ), "saturn.png", 120536. /*diameter in km*/ );
if (ksp->loadData()) {
planets.append(ksp);
}
ksp = new KSPlanet( kd, I18N_NOOP( "Uranus" ), "uranus.png", 51118. /*diameter in km*/ );
if (ksp->loadData()) {
planets.append(ksp);
}
ksp = new KSPlanet( kd, I18N_NOOP( "Neptune" ), "neptune.png", 49572. /*diameter in km*/ );
if (ksp->loadData()) {
planets.append(ksp);
}
return true;
}
void PlanetViewer::updatePlanets() {
KSNumbers num( ut.djd() );
bool changed(false);
//Check each planet to see if it needs to be updated
for ( unsigned int i=0; i<9; ++i ) {
if ( abs( int(ut.date().jd()) - LastUpdate[i] ) > UpdateInterval[i] ) {
KSPlanetBase *p = PCat.findByName( pName[i] );
p->findPosition( &num );
double s, c, s2, c2;
p->helEcLong()->SinCos( s, c );
p->helEcLat()->SinCos( s2, c2 );
planet[i]->point(0)->setX( p->rsun()*c*c2 );
planet[i]->point(0)->setY( p->rsun()*s*c2 );
planetLabel[i]->point(0)->setX( p->rsun()*c*c2 );
planetLabel[i]->point(0)->setY( p->rsun()*s*c2 );
if ( centerPlanet() == pName[i] ) {
double xc = (pw->map->x2() + pw->map->x())*0.5;
double yc = (pw->map->y2() + pw->map->y())*0.5;
double dx = planet[i]->point(0)->x() - xc;
double dy = planet[i]->point(0)->y() - yc;
pw->map->setLimits( pw->map->x() + dx, pw->map->x2() + dx,
pw->map->y() + dy, pw->map->y2() + dy );
}
LastUpdate[i] = int(ut.date().jd());
changed = true;
}
}
if ( changed ) pw->map->update();
}
void SkyMap::keyPressEvent( QKeyEvent *e ) {
KStars* kstars = KStars::Instance();
QString s;
bool arrowKeyPressed( false );
bool shiftPressed( false );
float step = 1.0;
if ( e->modifiers() & Qt::ShiftModifier ) { step = 10.0; shiftPressed = true; }
//If the DBus resume key is not empty, then DBus processing is
//paused while we wait for a keypress
if ( ! data->resumeKey.isEmpty() && QKeySequence(e->key()) == data->resumeKey ) {
//The resumeKey was pressed. Signal that it was pressed by
//resetting it to empty; this will break the loop in
//KStars::waitForKey()
data->resumeKey = QKeySequence();
return;
}
if(m_previewLegend) {
slotCancelLegendPreviewMode();
}
switch ( e->key() ) {
case Qt::Key_Left :
if ( Options::useAltAz() ) {
focus()->setAz( dms( focus()->az().Degrees() - step * MINZOOM/Options::zoomFactor() ).reduce() );
focus()->HorizontalToEquatorial( data->lst(), data->geo()->lat() );
} else {
focus()->setRA( focus()->ra().Hours() + 0.05*step * MINZOOM/Options::zoomFactor() );
focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
}
arrowKeyPressed = true;
slewing = true;
break;
case Qt::Key_Right :
if ( Options::useAltAz() ) {
focus()->setAz( dms( focus()->az().Degrees() + step * MINZOOM/Options::zoomFactor() ).reduce() );
focus()->HorizontalToEquatorial( data->lst(), data->geo()->lat() );
} else {
focus()->setRA( focus()->ra().Hours() - 0.05*step * MINZOOM/Options::zoomFactor() );
focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
}
arrowKeyPressed = true;
slewing = true;
break;
case Qt::Key_Up :
if ( Options::useAltAz() ) {
focus()->setAlt( focus()->alt().Degrees() + step * MINZOOM/Options::zoomFactor() );
if ( focus()->alt().Degrees() > 90.0 ) focus()->setAlt( 90.0 );
focus()->HorizontalToEquatorial( data->lst(), data->geo()->lat() );
} else {
focus()->setDec( focus()->dec().Degrees() + step * MINZOOM/Options::zoomFactor() );
if (focus()->dec().Degrees() > 90.0) focus()->setDec( 90.0 );
focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
}
arrowKeyPressed = true;
slewing = true;
break;
case Qt::Key_Down:
if ( Options::useAltAz() ) {
focus()->setAlt( focus()->alt().Degrees() - step * MINZOOM/Options::zoomFactor() );
if ( focus()->alt().Degrees() < -90.0 ) focus()->setAlt( -90.0 );
focus()->HorizontalToEquatorial(data->lst(), data->geo()->lat() );
} else {
focus()->setDec( focus()->dec().Degrees() - step * MINZOOM/Options::zoomFactor() );
if (focus()->dec().Degrees() < -90.0) focus()->setDec( -90.0 );
focus()->EquatorialToHorizontal( data->lst(), data->geo()->lat() );
}
arrowKeyPressed = true;
slewing = true;
break;
case Qt::Key_Plus: //Zoom in
case Qt::Key_Equal:
zoomInOrMagStep( e->modifiers() );
break;
case Qt::Key_Minus: //Zoom out
case Qt::Key_Underscore:
zoomOutOrMagStep( e->modifiers() );
break;
case Qt::Key_0: //center on Sun
setClickedObject( data->skyComposite()->planet( KSPlanetBase::SUN ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_1: //center on Mercury
setClickedObject( data->skyComposite()->planet( KSPlanetBase::MERCURY ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_2: //center on Venus
setClickedObject( data->skyComposite()->planet( KSPlanetBase::VENUS ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_3: //center on Moon
setClickedObject( data->skyComposite()->planet( KSPlanetBase::MOON ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_4: //center on Mars
setClickedObject( data->skyComposite()->planet( KSPlanetBase:: MARS) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_5: //center on Jupiter
setClickedObject( data->skyComposite()->planet( KSPlanetBase::JUPITER ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_6: //center on Saturn
setClickedObject( data->skyComposite()->planet( KSPlanetBase::SATURN ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_7: //center on Uranus
setClickedObject( data->skyComposite()->planet( KSPlanetBase::URANUS ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_8: //center on Neptune
setClickedObject( data->skyComposite()->planet( KSPlanetBase::NEPTUNE ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_9: //center on Pluto
setClickedObject( data->skyComposite()->planet( KSPlanetBase::PLUTO ) );
setClickedPoint( clickedObject() );
slotCenter();
break;
case Qt::Key_BracketLeft: // Begin measuring angular distance
if( !rulerMode )
slotBeginAngularDistance();
break;
case Qt::Key_Escape: // Cancel angular distance measurement
{
if( rulerMode )
slotCancelRulerMode();
if( m_fovCaptureMode )
slotFinishFovCaptureMode();
break;
}
case Qt::Key_C: //Center clicked object
if ( clickedObject() ) slotCenter();
break;
case Qt::Key_D: //Details window for Clicked/Centered object
{
SkyObject *orig = 0;
if ( shiftPressed ) {
orig = clickedObject();
setClickedObject( focusObject() );
}
if ( clickedObject() ) {
slotDetail();
}
if ( orig ) {
setClickedObject( orig );
}
break;
}
case Qt::Key_P: //Show Popup menu for Clicked/Centered object
if ( shiftPressed ) {
if ( focusObject() )
focusObject()->showPopupMenu( pmenu, QCursor::pos() );
} else {
if ( clickedObject() )
clickedObject()->showPopupMenu( pmenu, QCursor::pos() );
}
break;
case Qt::Key_O: //Add object to Observing List
{
SkyObject *orig = 0;
if ( shiftPressed ) {
orig = clickedObject();
setClickedObject( focusObject() );
}
if ( clickedObject() ) {
kstars->observingList()->slotAddObject();
}
if ( orig ) {
setClickedObject( orig );
}
break;
}
case Qt::Key_L: //Toggle User label on Clicked/Centered object
{
SkyObject *orig = 0;
if ( shiftPressed ) {
orig = clickedObject();
setClickedObject( focusObject() );
}
if ( clickedObject() ) {
if ( isObjectLabeled( clickedObject() ) )
slotRemoveObjectLabel();
else
slotAddObjectLabel();
}
if ( orig ) {
setClickedObject( orig );
}
break;
}
case Qt::Key_T: //Toggle planet trail on Clicked/Centered object (if solsys)
{
SkyObject *orig = 0;
if ( shiftPressed ) {
orig = clickedObject();
setClickedObject( focusObject() );
}
KSPlanetBase* planet = dynamic_cast<KSPlanetBase*>( clickedObject() );
if( planet ) {
if( planet->hasTrail() )
slotRemovePlanetTrail();
else
slotAddPlanetTrail();
}
if ( orig ) {
setClickedObject( orig );
}
break;
}
case Qt::Key_R:
{
// Toggle relativistic corrections
Options::setUseRelativistic( ! Options::useRelativistic() );
kDebug() << "Relativistc corrections: " << Options::useRelativistic();
forceUpdate();
break;
}
case Qt::Key_A:
Options::setUseAntialias( ! Options::useAntialias() );
kDebug() << "Use Antialiasing: " << Options::useAntialias();
forceUpdate();
break;
case Qt::Key_K:
{
if(m_fovCaptureMode)
slotCaptureFov();
break;
}
case Qt::Key_PageUp:
{
KStars::Instance()->selectPreviousFov();
break;
}
case Qt::Key_PageDown:
{
KStars::Instance()->selectNextFov();
break;
}
default:
// We don't want to do anything in this case. Key is unknown
return;
}
if ( arrowKeyPressed ) {
stopTracking();
setDestination( *focus() );
}
forceUpdate(); //need a total update, or slewing with the arrow keys doesn't work.
}
void DetailsTable::createGeneralTable(SkyObject *obj)
{
clearContents();
QTextCursor cursor = m_Document->rootFrame()->firstCursorPosition();
//Fill in the data fields
//Contents depend on type of object
StarObject *s = 0;
DeepSkyObject *dso = 0;
KSPlanetBase *ps = 0;
QString pname, oname;
QString objNamesVal, objTypeVal, objDistVal, objSizeVal, objMagVal, objBvVal, objIllumVal;
QString objSizeLabel, objMagLabel;
switch(obj->type())
{
case SkyObject::STAR:
{
s = (StarObject *)obj;
objNamesVal = s->longname();
if(s->getHDIndex() != 0)
{
if(!s->longname().isEmpty())
{
objNamesVal = s->longname() + QString(", HD%1").arg(QString::number(s->getHDIndex())) ;
}
else
{
objNamesVal = QString(", HD%1").arg(QString::number(s->getHDIndex()));
}
}
objTypeVal = s->sptype() + ' ' + i18n("star");
objMagVal = i18nc("number in magnitudes", "%1 mag", KGlobal::locale()->formatNumber(s->mag(), 1)); //show to tenths place
if(s->getBVIndex() < 30.0)
{
objBvVal = QString::number(s->getBVIndex(), 'g', 2);
}
//distance
if(s->distance() > 2000. || s->distance() < 0.) // parallax < 0.5 mas
{
objDistVal = i18nc("larger than 2000 parsecs", "> 2000 pc");
}
else if(s->distance() > 50.0) //show to nearest integer
{
objDistVal = i18nc("number in parsecs", "%1 pc", KGlobal::locale()->formatNumber(s->distance(), 0));
}
else if(s->distance() > 10.0) //show to tenths place
{
objDistVal = i18nc("number in parsecs", "%1 pc", KGlobal::locale()->formatNumber(s->distance(), 1));
}
else //show to hundredths place
{
objDistVal = i18nc("number in parsecs", "%1 pc", KGlobal::locale()->formatNumber(s->distance(), 2));
}
//Note multiplicity/variablility in angular size label
if(s->isMultiple() && s->isVariable())
{
objSizeLabel = i18nc("the star is a multiple star", "multiple") + ',';
objSizeVal = i18nc("the star is a variable star", "variable");
}
else if(s->isMultiple())
{
objSizeLabel = i18nc("the star is a multiple star", "multiple");
}
else if(s->isVariable())
{
objSizeLabel = i18nc("the star is a variable star", "variable");
}
objIllumVal = "--";
break; //End of stars case
}
case SkyObject::ASTEROID: //[fall through to planets]
case SkyObject::COMET: //[fall through to planets]
case SkyObject::MOON: //[fall through to planets]
case SkyObject::PLANET:
{
ps = (KSPlanetBase *)obj;
objNamesVal = ps->longname();
//Type is "G5 star" for Sun
if(ps->name() == "Sun")
{
objTypeVal = i18n("G5 star");
}
else if(ps->name() == "Moon")
{
objTypeVal = ps->translatedName();
}
else if(ps->name() == i18n("Pluto") || ps->name() == "Ceres" || ps->name() == "Eris") // TODO: Check if Ceres / Eris have translations and i18n() them
{
objTypeVal = i18n("Dwarf planet");
}
else
{
objTypeVal = ps->typeName();
}
//Magnitude: The moon displays illumination fraction instead
if(obj->name() == "Moon")
{
objIllumVal = QString("%1 %").arg(KGlobal::locale()->formatNumber(((KSMoon *)obj)->illum()*100., 0));
}
objMagVal = i18nc("number in magnitudes", "%1 mag", KGlobal::locale()->formatNumber(ps->mag(), 1)); //show to tenths place
//Distance from Earth. The moon requires a unit conversion
if(ps->name() == "Moon")
{
objDistVal = i18nc("distance in kilometers", "%1 km", KGlobal::locale()->formatNumber(ps->rearth() * AU_KM ));
}
else
{
objDistVal = i18nc("distance in Astronomical Units", "%1 AU", KGlobal::locale()->formatNumber(ps->rearth()));
}
//Angular size; moon and sun in arcmin, others in arcsec
if(ps->angSize())
{
if(ps->name() == "Sun" || ps->name() == "Moon")
{
// Needn't be a plural form because sun / moon will never contract to 1 arcminute
objSizeVal = i18nc("angular size in arcminutes", "%1 arcmin", KGlobal::locale()->formatNumber(ps->angSize()));
}
else
{
objSizeVal = i18nc("angular size in arcseconds","%1 arcsec", KGlobal::locale()->formatNumber(ps->angSize() * 60.0));
}
}
else
{
objSizeVal = "--";
}
break; //End of planets/comets/asteroids case
}
default: //Deep-sky objects
{
dso = (DeepSkyObject *)obj;
//Show all names recorded for the object
if(!dso->longname().isEmpty() && dso->longname() != dso->name())
{
pname = dso->translatedLongName();
oname = dso->translatedName();
}
else
{
pname = dso->translatedName();
}
if(!dso->translatedName2().isEmpty())
{
if(oname.isEmpty())
{
oname = dso->translatedName2();
}
else
{
oname += ", " + dso->translatedName2();
}
}
if(dso->ugc() != 0)
{
if(!oname.isEmpty())
{
oname += ", ";
}
oname += "UGC " + QString::number(dso->ugc());
}
if(dso->pgc() != 0)
{
if(!oname.isEmpty())
{
oname += ", ";
}
oname += "PGC " + QString::number(dso->pgc());
}
if(!oname.isEmpty())
{
pname += ", " + oname;
}
objNamesVal = pname;
objTypeVal = dso->typeName();
if(dso->type() == SkyObject::RADIO_SOURCE)
{
objMagLabel = i18nc("integrated flux at a frequency", "Flux(%1):", dso->customCatalog()->fluxFrequency());
objMagVal = i18nc("integrated flux value", "%1 %2", KGlobal::locale()->formatNumber(dso->flux(), 1),
dso->customCatalog()->fluxUnit()); //show to tenths place
}
else if(dso->mag() > 90.0)
{
objMagVal = "--";
}
else
{
objMagVal = i18nc("number in magnitudes", "%1 mag", KGlobal::locale()->formatNumber(dso->mag(), 1)); //show to tenths place
}
//No distances at this point...
objDistVal = "--";
//Only show decimal place for small angular sizes
if(dso->a() > 10.0)
{
objSizeVal = i18nc("angular size in arcminutes", "%1 arcmin", KGlobal::locale()->formatNumber(dso->a(), 0));
}
else if(dso->a())
{
objSizeVal = i18nc("angular size in arcminutes", "%1 arcmin", KGlobal::locale()->formatNumber(dso->a(), 1));
}
else
{
objSizeVal = "--";
}
break; //End of deep-space objects case
}
}
//Common to all types:
if(obj->type() == SkyObject::CONSTELLATION )
{
objTypeVal = KStarsData::Instance()->skyComposite()->getConstellationBoundary()->constellationName(obj);
}
else
{
objTypeVal = i18nc("%1 type of sky object (planet, asteroid etc), %2 name of a constellation", "%1 in %2", objTypeVal,
KStarsData::Instance()->skyComposite()->getConstellationBoundary()->constellationName(obj));
}
QVector<QTextLength> constraints;
constraints << QTextLength(QTextLength::PercentageLength, 25)
<< QTextLength(QTextLength::PercentageLength, 25)
<< QTextLength(QTextLength::PercentageLength, 25)
<< QTextLength(QTextLength::PercentageLength, 25);
m_TableFormat.setColumnWidthConstraints(constraints);
QTextTable *table = cursor.insertTable(5, 4, m_TableFormat);
table->mergeCells(0, 0, 1, 4);
QTextBlockFormat centered;
centered.setAlignment(Qt::AlignCenter);
table->cellAt(0, 0).firstCursorPosition().setBlockFormat(centered);
table->cellAt(0, 0).firstCursorPosition().insertText(i18n("General"), m_TableTitleCharFormat);
table->mergeCells(1, 1, 1, 3);
table->cellAt(1, 0).firstCursorPosition().insertText(i18n("Names:"), m_ItemNameCharFormat);
table->cellAt(1, 0).firstCursorPosition().setBlockFormat(centered);
table->cellAt(1, 1).firstCursorPosition().insertText(objNamesVal, m_ItemValueCharFormat);
table->cellAt(2, 0).firstCursorPosition().insertText(i18n("Type:"), m_ItemNameCharFormat);
table->cellAt(2, 0).firstCursorPosition().setBlockFormat(centered);
table->cellAt(2, 1).firstCursorPosition().insertText(objTypeVal, m_ItemValueCharFormat);
table->cellAt(3, 0).firstCursorPosition().insertText(i18n("Distance:"), m_ItemNameCharFormat);
table->cellAt(3, 0).firstCursorPosition().setBlockFormat(centered);
table->cellAt(3, 1).firstCursorPosition().insertText(objDistVal, m_ItemValueCharFormat);
table->cellAt(4, 0).firstCursorPosition().insertText(i18n("Size:"), m_ItemNameCharFormat);
table->cellAt(4, 0).firstCursorPosition().setBlockFormat(centered);
table->cellAt(4, 1).firstCursorPosition().insertText(objSizeVal, m_ItemValueCharFormat);
table->cellAt(2, 2).firstCursorPosition().insertText(i18n("Magnitude:"), m_ItemNameCharFormat);
table->cellAt(2, 2).firstCursorPosition().setBlockFormat(centered);
table->cellAt(2, 3).firstCursorPosition().insertText(objMagVal, m_ItemValueCharFormat);
table->cellAt(3, 2).firstCursorPosition().insertText(i18n("B-V index:"), m_ItemNameCharFormat);
table->cellAt(3, 2).firstCursorPosition().setBlockFormat(centered);
table->cellAt(3, 3).firstCursorPosition().insertText(objBvVal, m_ItemValueCharFormat);
table->cellAt(4, 2).firstCursorPosition().insertText(i18n("Illumination:"), m_ItemNameCharFormat);
table->cellAt(4, 2).firstCursorPosition().setBlockFormat(centered);
table->cellAt(4, 3).firstCursorPosition().insertText(objIllumVal, m_ItemValueCharFormat);
}
void PlanetCatalog::EquatorialToHorizontal( dms *LST, const dms *lat ) {
for (KSPlanetBase * ksp = planets.first(); ksp != 0; ksp = planets.next()) {
ksp->EquatorialToHorizontal( LST, lat);
if ( ksp->hasTrail() ) ksp->updateTrail( LST, lat );
}
}
void PlanetCatalog::findPosition( const KSNumbers *num, const dms *lat, const dms *LST ) {
Earth->findPosition(num);
for (KSPlanetBase * ksp = planets.first(); ksp != 0; ksp = planets.next()) {
ksp->findPosition(num, lat, LST, Earth);
}
}