93a60e8944
but converting into enum class requires some more work. And mostly for that reason can't yet get rid of the "KEY_", as it clashes with enum Tpc (which too hasn't yet been converted into en enum class)
90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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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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namespace Ms {
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class MidiNote;
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class Note;
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class Event;
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const int INVALID_PITCH = -1;
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// a list of tpc's, with legal ranges
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enum Tpc : signed char {
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INVALID = -2,
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F_BB, C_BB, G_BB, D_BB, A_BB, E_BB, B_BB,
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F_B, C_B, G_B, D_B, A_B, E_B, B_B,
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F, C, G, D, A, E, B,
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F_S, C_S, G_S, D_S, A_S, E_S, B_S,
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F_SS, C_SS, G_SS, D_SS, A_SS, E_SS, B_SS,
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MIN = F_BB,
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MAX = B_SS
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};
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const int TPC_DELTA_SEMITONE = 7; // the delta in tpc value to go 1 semitone up or down
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const int TPC_DELTA_ENHARMONIC = 12; // the delta in tpc value to reach the next (or prev) enharmonic spelling
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const int TPC_FIRST_STEP = 3; // the step of the first valid tpc (= F = step 3)
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const int PITCH_DELTA_OCTAVE = 12; // the delta in pitch value to go 1 octave up or down
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const int STEP_DELTA_OCTAVE = 7; // the number of steps in an octave
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const int STEP_DELTA_TPC = 4; // the number of steps in a tpc step (= a fifth = 4 steps)
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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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// pitch2tpc(pitch) replaced by pitch2tpc(pitch, Key::KEY_C, Prefer::NEAREST)
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enum class Prefer : char { FLATS=8, NEAREST=11, SHARPS=13 };
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enum class NoteSpellingType : char { STANDARD = 0, GERMAN, SOLFEGGIO };
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extern int pitch2tpc(int pitch, int key, Prefer prefer);
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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, NoteSpellingType spelling, bool lowerCase);
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extern void tpc2name(int tpc, NoteSpellingType spelling, bool lowerCase, QString& s, QString& acc);
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extern void tpc2name(int tpc, NoteSpellingType spelling, bool lowerCase, QString& s, 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 step2tpcByKey(int step, int key);
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extern int tpc2pitch(int tpc);
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extern int tpc2step(int tpc);
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extern int tpc2stepByKey(int tpc, int key, int* pAlter);
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extern int tpc2alterByKey(int tpc, int key);
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extern int pitch2absStepByKey(int pitch, int tpc, int key, int* pAlter);
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extern int absStep2pitchByKey(int step, int key);
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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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} // namespace Ms
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#endif
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