182 lines
6 KiB
C++
182 lines
6 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2010-2011 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 __SPANNER_H__
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#define __SPANNER_H__
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#include "element.h"
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namespace Ms {
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class Segment;
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class Spanner;
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class System;
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class Chord;
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class ChordRest;
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//---------------------------------------------------------
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// SpannerSegmentType
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//---------------------------------------------------------
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enum SpannerSegmentType {
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SEGMENT_SINGLE, SEGMENT_BEGIN, SEGMENT_MIDDLE, SEGMENT_END
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};
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//---------------------------------------------------------
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// @@ SpannerSegment
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// parent: System
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//---------------------------------------------------------
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class SpannerSegment : public Element {
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Q_OBJECT
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Spanner* _spanner;
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SpannerSegmentType _spannerSegmentType;
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protected:
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QPointF _p2;
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QPointF _userOff2;
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public:
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SpannerSegment(Score* s);
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SpannerSegment(const SpannerSegment&);
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virtual SpannerSegment* clone() const = 0;
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Spanner* spanner() const { return _spanner; }
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Spanner* setSpanner(Spanner* val) { return _spanner = val; }
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void setSpannerSegmentType(SpannerSegmentType s) { _spannerSegmentType = s; }
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SpannerSegmentType spannerSegmentType() const { return _spannerSegmentType; }
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void setSystem(System* s);
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System* system() const { return (System*)parent(); }
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const QPointF& userOff2() const { return _userOff2; }
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void setUserOff2(const QPointF& o) { _userOff2 = o; }
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void setUserXoffset2(qreal x) { _userOff2.setX(x); }
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void setPos2(const QPointF& p) { _p2 = p; }
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QPointF pos2() const { return _p2 + _userOff2; }
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const QPointF& ipos2() const { return _p2; }
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virtual void startEdit(MuseScoreView*, const QPointF&) override;
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virtual void endEdit() override;
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virtual bool isEditable() const override { return true; }
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virtual QVariant getProperty(P_ID id) const override;
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virtual bool setProperty(P_ID id, const QVariant& v) override;
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virtual QVariant propertyDefault(P_ID id) const override;
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virtual void reset() override;
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};
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//----------------------------------------------------------------------------------
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// @@ Spanner
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/// Virtual base class for slurs, ties, lines etc.
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//
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// @P tick int tick start position
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// @P tick2 int tick end position
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// @P anchor Anchor ANCHOR_SEGMENT ANCHOR_MEASURE ANCHOR_CHORD ANCHOR_NOTE
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//----------------------------------------------------------------------------------
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class Spanner : public Element {
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Q_OBJECT
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Q_ENUMS(Anchor)
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public:
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enum Anchor {
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ANCHOR_SEGMENT, ANCHOR_MEASURE, ANCHOR_CHORD, ANCHOR_NOTE
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};
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private:
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Q_PROPERTY(int tick READ tick WRITE setTick)
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Q_PROPERTY(int tick2 READ tick2 WRITE setTick2)
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Q_PROPERTY(Anchor anchor READ anchor WRITE setAnchor)
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QList<SpannerSegment*> segments;
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Anchor _anchor = ANCHOR_SEGMENT;
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Element* _startElement = 0;
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Element* _endElement = 0;
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int _tick = -1;
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int _tick2 = -1;
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int _track2 = -1;
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int _id = -1; // used for xml serialization
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static QList<QPointF> userOffsets;
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static QList<QPointF> userOffsets2;
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protected:
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static int editTick, editTick2, editTrack2;
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public:
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Spanner(Score* = 0);
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Spanner(const Spanner&);
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~Spanner();
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virtual ElementType type() const = 0;
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virtual void setScore(Score* s) override;
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int tick() const { return _tick; }
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void setTick(int v) { _tick = v; }
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int tickLen() const { return _tick2 - _tick; }
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int tick2() const { return _tick2; }
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void setTick2(int v) { _tick2 = v; }
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int track2() const { return _track2; }
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void setTrack2(int v) { _track2 = v; }
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int id() const { return _id; }
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void setId(int v) { _id = v; }
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Anchor anchor() const { return _anchor; }
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void setAnchor(Anchor a) { _anchor = a; }
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const QList<SpannerSegment*>& spannerSegments() const { return segments; }
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QList<SpannerSegment*>& spannerSegments() { return segments; }
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virtual void add(Element*) override;
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virtual void remove(Element*) override;
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virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
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virtual void startEdit(MuseScoreView*, const QPointF&) override;
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virtual void endEdit() override;
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virtual void setSelected(bool f) override;
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bool removeSpannerBack();
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virtual void setYoff(qreal) {}; // used in musicxml import
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QVariant getProperty(P_ID propertyId) const;
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bool setProperty(P_ID propertyId, const QVariant& v);
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QVariant propertyDefault(P_ID propertyId) const;
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void computeStartElement();
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void computeEndElement();
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Element* startElement() const { return _startElement; }
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Element* endElement() const { return _endElement; }
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void setStartElement(Element* e) { _startElement = e; }
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void setEndElement(Element* e) { _endElement = e; }
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void setStartChord(Chord*);
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void setEndChord(Chord*);
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Chord* startChord() const;
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Chord* endChord() const;
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ChordRest* startCR() const;
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ChordRest* endCR() const;
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Segment* startSegment() const;
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Segment* endSegment() const;
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};
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} // namespace Ms
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Q_DECLARE_METATYPE(Ms::Spanner::Anchor)
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#endif
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