# HG changeset patch
# User Chris Cannam
# Date 1417542797 0
# Node ID d1ce7a4a920b80e4525ec4c34f76ffa5e7ffb909
# Parent  1f62a890da58894554062f7cfdfaf850a56439f5
Wire up note/octave stuff

diff -r 1f62a890da58 -r d1ce7a4a920b base/Pitch.cpp
--- a/base/Pitch.cpp	Tue Dec 02 13:50:49 2014 +0000
+++ b/base/Pitch.cpp	Tue Dec 02 17:53:17 2014 +0000
@@ -96,13 +96,19 @@
     "Ab%1", "A%1",  "Bb%1", "B%1"
 };
 
-QString
-Pitch::getPitchLabel(int midiPitch,
-		     float centsOffset,
-		     bool useFlats)
+int
+Pitch::getPitchForNoteAndOctave(int note, int octave)
 {
     int baseOctave = Preferences::getInstance()->getOctaveOfLowestMIDINote();
-    int octave = baseOctave;
+    return (octave - baseOctave) * 12 + note;
+}
+
+void
+Pitch::getNoteAndOctaveForPitch(int midiPitch, int &note, int &octave)
+{
+    int baseOctave = Preferences::getInstance()->getOctaveOfLowestMIDINote();
+
+    octave = baseOctave;
 
     // Note, this only gets the right octave number at octave
     // boundaries because Cb is enharmonic with B (not B#) and B# is
@@ -118,7 +124,18 @@
 	octave = midiPitch / 12 + baseOctave;
     }
 
-    QString plain = (useFlats ? flatNotes : notes)[midiPitch % 12].arg(octave);
+    note = midiPitch % 12;
+}
+
+QString
+Pitch::getPitchLabel(int midiPitch,
+		     float centsOffset,
+		     bool useFlats)
+{
+    int note, octave;
+    getNoteAndOctaveForPitch(midiPitch, note, octave);
+
+    QString plain = (useFlats ? flatNotes : notes)[note].arg(octave);
 
     int ic = lrintf(centsOffset);
     if (ic == 0) return plain;
diff -r 1f62a890da58 -r d1ce7a4a920b base/Pitch.h
--- a/base/Pitch.h	Tue Dec 02 13:50:49 2014 +0000
+++ b/base/Pitch.h	Tue Dec 02 17:53:17 2014 +0000
@@ -70,6 +70,22 @@
                                               float concertA = 0.0);
 
     /**
+     * Return the MIDI pitch for the given note number (0-12 where 0
+     * is C) and octave number. The octave numbering system is based
+     * on the application preferences (default is C4 = middle C,
+     * though in previous SV releases that was C3).
+     */
+    static int getPitchForNoteAndOctave(int note, int octave);
+    
+    /**
+     * Return the note number (0-12 where 0 is C) and octave number
+     * for the given MIDI pitch. The octave numbering system is based
+     * on the application preferences (default is C4 = middle C,
+     * though in previous SV releases that was C3).
+     */
+    static void getNoteAndOctaveForPitch(int midiPitch, int &note, int &octave);
+
+    /**
      * Return a string describing the given MIDI pitch, with optional
      * cents offset.  This consists of the note name, octave number,
      * and optional cents. The octave numbering system is based on the