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// MuseScore
// Music Composition & Notation
// $Id: barline.h 5242 2012-01-23 17:25:56Z wschweer $
// 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 __BARLINE_H__
#define __BARLINE_H__
#include "element.h"
class MuseScoreView;
class Segment;
class QPainter;
// @@ BarLine
class BarLine : public Element {
BarLineType _subtype;
int _span;
qreal yoff; // used during drag edit to extend y2
void getY(qreal*, qreal*) const;
ElementList _el; ///< fermata or other articulations
void drawDots(QPainter* painter, qreal x) const;
BarLine &operator=(const BarLine&);
virtual BarLine* clone() const { return new BarLine(*this); }
virtual ElementType type() const { return BAR_LINE; }
virtual void write(Xml& xml) const;
virtual void read(const QDomElement&);
virtual void draw(QPainter*) const;
virtual Space space() const;
virtual QPointF pagePos() const; ///< position in canvas coordinates
virtual void layout();
virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true);
virtual void add(Element*);
virtual void remove(Element*);
virtual QPainterPath shape() const;
virtual bool acceptDrop(MuseScoreView*, const QPointF&, Element*) const;
virtual Element* drop(const DropData&);
void setSpan(int val) { _span = val; }
int span() const { return _span; }
Segment* segment() const { return (Segment*)parent(); }
Measure* measure() const { return (Measure*)(parent() ? parent()->parent() : 0); }
virtual bool isEditable() const { return true; }
virtual void endEdit();
virtual void editDrag(const EditData&);
virtual void endEditDrag();
virtual void updateGrips(int*, QRectF*) const;
int tick() const;
ElementList* el() { return &_el; }
const ElementList* el() const { return &_el; }
QString subtypeName() const;
void setSubtype(const QString& s);
void setSubtype(BarLineType i) { _subtype = i; }
BarLineType subtype() const { return _subtype; }
virtual QVariant getProperty(P_ID propertyId) const;
virtual bool setProperty(P_ID propertyId, const QVariant&);
static qreal layoutWidth(Score*, BarLineType, qreal mag);
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