cdc82364e4
See http://music.stackexchange.com/questions/42722/notehead-or-note-head (also correct "fo" to "for" in comment)
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
//=============================================================================
|
|
// MuseScore
|
|
// Music Composition & Notation
|
|
//
|
|
// Copyright (C) 2010-2011 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 __STEM_H__
|
|
#define __STEM_H__
|
|
|
|
#include "element.h"
|
|
|
|
class QPainter;
|
|
|
|
namespace Ms {
|
|
|
|
class Chord;
|
|
|
|
//---------------------------------------------------------
|
|
// @@ Stem
|
|
/// Graphic representation of a note stem.
|
|
//---------------------------------------------------------
|
|
|
|
class Stem : public Element {
|
|
Q_OBJECT
|
|
|
|
QLineF line; // p1 is attached to notehead
|
|
qreal _userLen;
|
|
qreal _len; // allways positive
|
|
|
|
virtual void startEdit(MuseScoreView*, const QPointF&);
|
|
|
|
public:
|
|
Stem(Score* = 0);
|
|
Stem &operator=(const Stem&) = delete;
|
|
|
|
virtual Stem* clone() const { return new Stem(*this); }
|
|
virtual Element::Type type() const { return Element::Type::STEM; }
|
|
virtual void draw(QPainter*) const;
|
|
virtual bool isEditable() const { return true; }
|
|
virtual void layout();
|
|
virtual void spatiumChanged(qreal /*oldValue*/, qreal /*newValue*/);
|
|
|
|
virtual void editDrag(const EditData&);
|
|
virtual void updateGrips(Grip*, QVector<QRectF>&) const;
|
|
virtual int grips() const override { return 1; }
|
|
virtual void write(Xml& xml) const;
|
|
virtual void read(XmlReader& e);
|
|
virtual void reset();
|
|
virtual bool acceptDrop(const DropData&) const override;
|
|
virtual Element* drop(const DropData&);
|
|
|
|
virtual QVariant getProperty(P_ID propertyId) const;
|
|
virtual bool setProperty(P_ID propertyId, const QVariant&);
|
|
|
|
Chord* chord() const { return (Chord*)parent(); }
|
|
bool up() const;
|
|
|
|
qreal userLen() const { return _userLen; }
|
|
void setUserLen(qreal l) { _userLen = l; }
|
|
|
|
qreal lineWidth() const;
|
|
|
|
QPointF hookPos() const;
|
|
void setLen(qreal l);
|
|
qreal len() const { return _len; }
|
|
qreal stemLen() const;
|
|
QPointF p2() const { return line.p2(); }
|
|
};
|
|
|
|
|
|
} // namespace Ms
|
|
#endif
|
|
|