public boolean[] getCurrentEnharmonics(int index) {
Polylist tones = new Polylist();
Chord currentChord = chordProg.getCurrentChord(index);
if (currentChord != null && !currentChord.getName().equals(NOCHORD)) {
try {
tones = chordProg.getCurrentChord(index).getPriority();
} catch (NullPointerException e) {
tones = new Polylist();
Trace.log(2, "Null pointer exception should be fixed in Score.getCurrentEnharmonics.");
Trace.log(2, e.getStackTrace().toString());
}
}
return getCurrentEnharmonics(index, tones);
}
// Determine whether '#' or 'b' is visible in the lick triage utility, based on
// whatever the current chord is.
public boolean[] getCurrentEnharmonics(int index, Polylist tones) {
boolean[] enh = new boolean[5];
// We set the default visible accidental to '#' if we're in a sharp key; otherwise, set
// the default to 'b'.
if (keySig >= 0) {
enh[CSHARP] = true;
enh[DSHARP] = true;
enh[FSHARP] = true;
enh[GSHARP] = true;
enh[ASHARP] = true;
} else {
enh[CSHARP] = false;
enh[DSHARP] = false;
enh[FSHARP] = false;
enh[GSHARP] = false;
enh[ASHARP] = false;
}
// Get the current chord if there is one.
Chord current = chordProg.getCurrentChord(index);
if (current == null || current.getName().equals(NOCHORD)) {
return enh;
}
if (tones == null || tones.isEmpty()) {
return enh;
}
// Look at all the chord tones in the list and determine whether we need to change
// any accidental labels from '#' to 'b'
while (tones.nonEmpty()) {
NoteSymbol first = (NoteSymbol) tones.first();
tones = tones.rest();
if (first.getPitchString().length() > 1) {
switch (first.getPitchString().charAt(0)) {
case 'c':
if (first.getPitchString().charAt(1) == '#') {
enh[CSHARP] = true;
}
break;
case 'd':
if (first.getPitchString().charAt(1) == 'b') {
enh[CSHARP] = false;
} else if (first.getPitchString().charAt(1) == '#') {
enh[DSHARP] = true;
}
break;
case 'e':
if (first.getPitchString().charAt(1) == 'b') {
enh[DSHARP] = false;
}
break;
case 'f':
if (first.getPitchString().charAt(1) == '#') {
enh[FSHARP] = true;
}
case 'g':
if (first.getPitchString().charAt(1) == 'b') {
enh[FSHARP] = false;
} else if (first.getPitchString().charAt(1) == '#') {
enh[GSHARP] = true;
}
break;
case 'a':
if (first.getPitchString().charAt(1) == 'b') {
enh[GSHARP] = false;
} else if (first.getPitchString().charAt(1) == '#') {
enh[ASHARP] = true;
}
break;
case 'b':
if (first.getPitchString().charAt(1) == 'b') {
enh[ASHARP] = false;
}
break;
}
}
}
return enh;
}