void MTrack::convertTrack(const Fraction &lastTick)
{
Score* score = staff->score();
int key = 0; // TODO-LIB findKey(mtrack, score->sigmap());
int track = staff->idx() * VOICES;
int voices = VOICES;
for (int voice = 0; voice < voices; ++voice) {
// startChordTick is onTime value of all simultaneous notes
// chords here are consist of notes with equal durations
// several chords may have the same onTime value
Fraction startChordTick;
QList<MidiChord> midiChords;
for (auto it = chords.begin(); it != chords.end();) {
const Fraction &nextChordTick = it->first;
const MidiChord& midiChord = it->second;
if (midiChord.voice != voice) {
++it;
continue;
}
processPendingNotes(midiChords, voice, startChordTick, nextChordTick);
// now 'midiChords' list is empty
// so - fill it:
// collect all midiChords on current tick position
startChordTick = nextChordTick; // debug
for (;it != chords.end(); ++it) {
const MidiChord& midiChord = it->second;
if (it->first != startChordTick)
break;
if (midiChord.voice != voice)
continue;
midiChords.append(midiChord);
}
if (midiChords.isEmpty())
break;
}
// process last chords at the end of the score
processPendingNotes(midiChords, voice, startChordTick, lastTick);
}
createTuplets(track, score);
KeyList* km = staff->keymap();
if (!hasKey && !mtrack->drumTrack()) {
KeySigEvent ks;
ks.setAccidentalType(key);
(*km)[0] = ks;
}
for (auto it = km->begin(); it != km->end(); ++it) {
int tick = it->first;
KeySigEvent key = it->second;
KeySig* ks = new KeySig(score);
ks->setTrack(track);
ks->setGenerated(false);
ks->setKeySigEvent(key);
ks->setMag(staff->mag());
Measure* m = score->tick2measure(tick);
Segment* seg = m->getSegment(ks, tick);
seg->add(ks);
}
#if 0 // TODO
ClefList* cl = staff->clefList();
for (ciClefEvent i = cl->begin(); i != cl->end(); ++i) {
int tick = i.key();
Clef* clef = new Clef(score);
clef->setClefType(i.value());
clef->setTrack(track);
clef->setGenerated(false);
clef->setMag(staff->mag());
Measure* m = score->tick2measure(tick);
Segment* seg = m->getSegment(clef, tick);
seg->add(clef);
}
#endif
}
