void
KeySignatureDialog::regenerateKeyCombo()
{
if (m_explanatoryLabel)
m_explanatoryLabel->hide();
m_ignoreComboChanges = true;
QString currentText = m_keyCombo->currentText();
Rosegarden::Key::KeyList keys(Rosegarden::Key::getKeys(m_key.isMinor()));
m_keyCombo->clear();
std::sort(keys.begin(), keys.end(), KeyNameComparator());
bool textSet = false;
for (Rosegarden::Key::KeyList::iterator i = keys.begin();
i != keys.end(); ++i) {
QString name(strtoqstr(i->getName()));
int space = name.indexOf(' ');
if (space > 0)
name = name.left(space);
// translation required; translation from QObject::tr to pull
// translations from (generated) InstrumentStrings.cpp, must have "note
// name" to distinguish from keyboard shortcut, even though this is a
// key name
// But m_key object needed to display the key pixmap can't be easily
// obtained from a translated key name. That's why the untranslated key
// name is now stored in the user data associated to each QComboBox
// item.
QVariant untranslatedName(name);
m_keyCombo->addItem(QObject::tr(name.toStdString().c_str(), "note name"),
untranslatedName);
if (m_valid && (*i == m_key)) {
m_keyCombo->setCurrentIndex(m_keyCombo->count() - 1);
textSet = true;
}
}
if (!textSet) {
m_keyCombo->setEditText(currentText);
}
m_ignoreComboChanges = false;
}
void KSPlanet::calcEcliptic(double Tau, EclipticPosition &epret) const {
double sum[6];
OrbitDataColl odc;
double Tpow[6];
Tpow[0] = 1.0;
for (int i=1; i<6; ++i) {
Tpow[i] = Tpow[i-1] * Tau;
}
if ( ! odm.loadData( odc, untranslatedName() ) ) {
epret.longitude = dms(0.0);
epret.latitude = dms(0.0);
epret.radius = 0.0;
qWarning() << "Could not get data for '" << name() << "'" << endl;
return;
}
//Ecliptic Longitude
for (int i=0; i<6; ++i) {
sum[i] = 0.0;
for (int j = 0; j < odc.Lon[i].size(); ++j) {
sum[i] += odc.Lon[i][j].A * cos( odc.Lon[i][j].B + odc.Lon[i][j].C*Tau );
/*
qDebug() << "sum[" << i <<"] =" << sum[i] <<
" A = " << odc.Lon[i][j].A << " B = " << odc.Lon[i][j].B <<
" C = " << odc.Lon[i][j].C << endl;
*/
}
sum[i] *= Tpow[i];
//qDebug() << name() << " : sum[" << i << "] = " << sum[i];
}
epret.longitude.setRadians( sum[0] + sum[1] + sum[2] + sum[3] + sum[4] + sum[5] );
epret.longitude.setD( epret.longitude.reduce().Degrees() );
//Compute Ecliptic Latitude
for (uint i=0; i<6; ++i) {
sum[i] = 0.0;
for (int j = 0; j < odc.Lat[i].size(); ++j) {
sum[i] += odc.Lat[i][j].A * cos( odc.Lat[i][j].B + odc.Lat[i][j].C*Tau );
}
sum[i] *= Tpow[i];
}
epret.latitude.setRadians( sum[0] + sum[1] + sum[2] + sum[3] + sum[4] + sum[5] );
//Compute Heliocentric Distance
for (uint i=0; i<6; ++i) {
sum[i] = 0.0;
for (int j = 0; j < odc.Dst[i].size(); ++j) {
sum[i] += odc.Dst[i][j].A * cos( odc.Dst[i][j].B + odc.Dst[i][j].C*Tau );
}
sum[i] *= Tpow[i];
}
epret.radius = sum[0] + sum[1] + sum[2] + sum[3] + sum[4] + sum[5];
/*
qDebug() << name() << " pre: Lat = " << epret.latitude.toDMSString() << " Long = " <<
epret.longitude.toDMSString() << " Dist = " << epret.radius << endl;
*/
}
//we don't need the reference to the ODC, so just give it a junk variable
bool KSPlanet::loadData() {
OrbitDataColl odc;
return odm.loadData( odc, untranslatedName() );
}