64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id: pitchspelling.h 5163 2011-12-30 09:57:08Z wschweer $
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//
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// Copyright (C) 2002-2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#ifndef __PITCHSPELLING_H__
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#define __PITCHSPELLING_H__
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#include "mscore.h"
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class MidiNote;
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class Note;
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class Event;
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//---------------------------------------------------------
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// pitch2tpc
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// Returns a default tpc for a given midi pitch.
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// Midi pitch 60 is middle C.
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//---------------------------------------------------------
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inline static int pitch2tpc(int pitch)
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{
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return (((((pitch % 12) * 7) % 12) + 5) % 12) + 9;
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}
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int pitch2tpc2(int pitch, bool preferSharp);
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const int INVALID_TPC = -2;
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extern int pitch2tpc(int pitch, int key);
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extern void spell(QList<Event>& notes, int);
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extern void spell(QList<Note*>& notes);
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extern int computeWindow(const QList<Note*>& notes, int start, int end);
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extern int tpc(int idx, int pitch, int opt);
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extern QString tpc2name(int tpc, bool germanNames);
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extern void tpc2name(int tpc, bool germanNames, QChar* name, int* acc);
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extern int step2tpc(const QString& stepName, AccidentalVal alter);
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extern int step2tpc(int step);
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extern int step2tpc(int step, AccidentalVal alter);
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extern int tpc2pitch(int tpc);
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extern int tpc2step(int tpc);
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//---------------------------------------------------------
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// tpc2alter
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//---------------------------------------------------------
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inline static AccidentalVal tpc2alter(int tpc) {
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return AccidentalVal(((tpc+1) / 7) - 2);
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}
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extern QString tpc2stepName(int tpc);
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extern bool tpcIsValid(int val);
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#endif
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