78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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// $Id:$
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//
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// Copyright (C) 2012 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 __DURATIONLIST_H__
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#define __DURATIONLIST_H__
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#include "fraction.h"
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class Element;
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class Measure;
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class Tuplet;
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class Segment;
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class Spanner;
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class ScoreRange;
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class ChordRest;
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//---------------------------------------------------------
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// TrackList
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//---------------------------------------------------------
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class TrackList : public QList<Element*>
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{
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Fraction _duration;
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ScoreRange* _range;
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Tuplet* writeTuplet(Tuplet* tuplet, Measure* measure, int tick) const;
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void append(Element*, QHash<Spanner*, Spanner*>*);
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void readSpanner(int track, Spanner* spannerFor,
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Spanner* spannerBack, ChordRest* dst, QHash<Spanner*,Spanner*>* map);
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void writeSpanner(int track, ChordRest* src, ChordRest* dst,
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Segment* segment, QHash<Spanner*, Spanner*>* map) const;
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public:
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TrackList(ScoreRange* r) { _range = r; }
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~TrackList();
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void read(int track, const Segment* fs, const Segment* ls, QHash<Spanner*, Spanner*>*);
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bool canWrite(const Fraction& f) const;
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bool write(int track, Measure*, QHash<Spanner*, Spanner*>*) const;
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Fraction duration() const { return _duration; }
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ScoreRange* range() const { return _range; }
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void appendGap(const Fraction&);
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};
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//---------------------------------------------------------
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// ScoreRange
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//---------------------------------------------------------
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class ScoreRange {
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mutable QHash<Spanner*, Spanner*> spannerMap;
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QList<TrackList*> tracks;
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Segment* _first;
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Segment* _last;
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public:
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ScoreRange() {}
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~ScoreRange();
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void read(Segment* first, Segment* last, int startTrack, int endTrack);
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bool canWrite(const Fraction&) const;
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bool write(int track, Measure*) const;
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Fraction duration() const;
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Segment* first() const { return _first; }
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Segment* last() const { return _last; }
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void fill(const Fraction&);
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// void check() const;
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};
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#endif
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