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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2009-2011 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 __REPEATLIST_H__
#define __REPEATLIST_H__
namespace Ms {
class Score;
class Measure;
class Volta;
class Jump;
//---------------------------------------------------------
// RepeatSegment
//---------------------------------------------------------
class RepeatSegment {
private:
QList<std::pair<Measure*, int>> measureList; //measure, playbackCount
public:
int tick; // start tick
int utick;
qreal utime;
qreal timeOffset;
RepeatSegment();
RepeatSegment(RepeatSegment * const, Measure * const fromMeasure, Measure * const untilMeasure);
void addMeasure(Measure * const);
bool containsMeasure(Measure const * const) const;
int len() const;
int playbackCount(Measure * const) const;
Measure* firstMeasure() const { return measureList.empty() ? nullptr : measureList.front().first; }
Measure* lastMeasure() const { return measureList.empty() ? nullptr : measureList.back().first; }
friend class RepeatList;
};
//---------------------------------------------------------
// RepeatList
//---------------------------------------------------------
class RepeatList: public QList<RepeatSegment*>
{
Score* _score;
mutable unsigned idx1, idx2; // cached values
bool _expanded = false;
bool _scoreChanged = true;
std::map<Volta*, Measure*> _voltaRanges; // open volta possibly ends past the end of its spanner, used during unwind
std::set<Jump*> _jumpsTaken; // take the jumps only once, so track them during unwind
void preProcessVoltas();
std::map<Volta*, Measure*>::const_iterator searchVolta(Measure * const) const;
void unwindSection(Measure * const fm, Measure * const em);
Measure* findStartRepeat(Measure * const) const;
int findStartFromRepeatCount(Measure * const startFrom) const;
bool isFinalPlaythrough(Measure * const measure, QList<RepeatSegment*>::const_iterator repeatSegmentIt) const;
void unwind();
void flatten();
public:
RepeatList(Score* s);
RepeatList(const RepeatList&) = delete;
RepeatList& operator=(const RepeatList&) = delete;
~RepeatList();
void update(bool expand);
void setScoreChanged() { _scoreChanged = true; }
const Score* score() const { return _score; }
int utick2tick(int tick) const;
int tick2utick(int tick) const;
void dump() const;
int utime2utick(qreal) const;
qreal utick2utime(int) const;
void updateTempo();
int ticks() const;
};
} // namespace Ms
#endif
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