comparison base/Pitch.cpp @ 26:090c22aa726a

* Add the Note layer for pianoroll-type display of note-type data
* Complete the MIDI file importer (well, nearly -- it would be nice to
  be able to import the non-note data as other sorts of models, and that's
  not done yet).
* Minor refactoring in RealTime etc

     "C%1",  "C#%1", "D%1",  "D#%1",
     "E%1",  "F%1",  "F#%1", "G%1",
     "G#%1", "A%1",  "A#%1", "B%1"
 };
 
+static QString flatNotes[] = {
+    "C%1",  "Db%1", "D%1",  "Eb%1",
+    "E%1",  "F%1",  "Gb%1", "G%1",
+    "Ab%1", "A%1",  "Bb%1", "B%1"
+};
+
 QString
 Pitch::getPitchLabel(int midiPitch,
-		     float centsOffset)
+		     float centsOffset,
+		     bool useFlats)
 {
     int octave = -2;
 
     if (midiPitch < 0) {
 	while (midiPitch < 0) {

 	}
     } else {
 	octave = midiPitch / 12 - 2;
     }
 
-    QString plain = notes[midiPitch % 12].arg(octave);
+    QString plain = (useFlats ? flatNotes : notes)[midiPitch % 12].arg(octave);
 
     int ic = lrintf(centsOffset);
     if (ic == 0) return plain;
     else if (ic > 0) return QString("%1+%2c").arg(plain).arg(ic);
     else return QString("%1%2c").arg(plain).arg(ic);
 }
 
 QString
 Pitch::getPitchLabelForFrequency(float frequency,
-				 float concertA)
+				 float concertA,
+				 bool useFlats)
 {
     float centsOffset = 0.0;
     int midiPitch = getPitchForFrequency(frequency, &centsOffset, concertA);
-    return getPitchLabel(midiPitch, centsOffset);
+    return getPitchLabel(midiPitch, centsOffset, useFlats);
 }