MuseScore/mscore/textcursor.h
ws ec3be9a99a Replacd integer midi tick values by fractions.
- tick names a position on the time axis
- tick is always a Fraction()
- only Measure() and Segment() (and Tuplet?) have a tick value
- tick() for an generic element return only a sensible value if isMeasure() or isSegment() or isSegment(parent())

- "ticks" names a duration stored in a Fraction()
- the tick value for an Segment is relative to its measure

- rename "duration" to "ticks"
- rename afrac() to tick()
- rename rfrac() to rtick()
- rename some variables, changing "fraction" into "tick"
  (example: actualFraction() into actualTicks())

- Lyrics ticks are written as Fraction, on read if xmlreader sees a "/" it reads a fraction
  else midi ticks for backwards compatibility
2019-02-18 11:46:05 +01:00

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C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2013-15 Werner Schweer & others
//
// 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 __TEXTCURSOR_H__
#define __TEXTCURSOR_H__
#include "libmscore/fraction.h"
namespace Ms {
class ScoreView;
//---------------------------------------------------------
// CursorType
//---------------------------------------------------------
enum class CursorType : char {
LOOP_IN,
LOOP_OUT,
POS
};
//---------------------------------------------------------
// PositionCursor
//---------------------------------------------------------
class PositionCursor {
ScoreView* _sv;
QRectF _rect;
bool _visible { false };
QColor _color;
Fraction _tick { 0,1 };
CursorType _type { CursorType::POS };
public:
PositionCursor(ScoreView* sv) : _sv(sv) {}
void setType(CursorType t);
QRectF rect() const { return _rect; }
void setRect(const QRectF& r) { _rect = r; }
bool visible() const { return _visible; }
void setVisible(bool val) { _visible = val; }
QColor color() const { return _color; }
void setColor(const QColor& c) { _color = c; }
Fraction tick() const { return _tick; }
void setTick(const Fraction& val) { _tick = val; }
void update(QWidget*);
void move(const Fraction& tick);
void paint(QPainter*);
QRectF bbox() const;
};
}
#endif