MuseScore/libmscore/utils.h
2013-09-05 16:38:04 +02:00

85 lines
2.4 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __UTILS_H__
#define __UTILS_H__
#include "mscore.h"
#include "interval.h"
namespace Ms {
//---------------------------------------------------------
// cycles
//---------------------------------------------------------
/*static inline unsigned long long cycles()
{
unsigned long long rv;
__asm__ __volatile__("rdtsc" : "=A" (rv));
return rv;
}*/
class Measure;
class Segment;
class System;
class Element;
class Note;
enum class ClefType : signed char;
extern QRectF handleRect(const QPointF& pos);
extern int getStaff(System* system, const QPointF& p);
extern int pitchKeyAdjust(int note, int key);
extern int line2pitch(int line, ClefType clef, int key);
extern int y2pitch(qreal y, ClefType clef, qreal spatium);
extern int quantizeLen(int, int);
extern void selectNoteMessage();
extern void selectNoteRestMessage();
extern void selectNoteSlurMessage();
extern void selectStavesMessage();
extern QString pitch2string(int v);
extern void transposeInterval(int pitch, int tpc, int* rpitch, int* rtpc,
Interval, bool useDoubleSharpsFlats);
extern int transposeTpc(int tpc, Interval interval, bool useDoubleSharpsFlats);
extern Interval intervalList[26];
extern int searchInterval(int steps, int semitones);
extern int chromatic2diatonic(int val);
int diatonicUpDown(int /*clef*/, int pitch, int steps);
extern int version();
extern int majorVersion();
extern int minorVersion();
extern int updateVersion();
extern Segment* nextSeg1(Segment* s, int& track);
extern Segment* prevSeg1(Segment* seg, int& track);
extern Note* searchTieNote(Note* note);
extern Note* searchTieNote114(Note* note);
extern int absStep(int pitch);
extern int absStep(int tpc, int pitch);
extern int absStep(int line, ClefType clef);
extern int relStep(int line, ClefType clef);
extern int relStep(int pitch, int tpc, ClefType clef);
extern int pitch2step(int pitch);
extern int step2pitch(int step);
} // namespace Ms
#endif