53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2013 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 __LEDGERLINE_H__
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#define __LEDGERLINE_H__
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#include "element.h"
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namespace Ms {
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class Chord;
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//---------------------------------------------------------
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// @@ LedgerLine
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/// Graphic representation of a ledger line.
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//!
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//! parent: Chord
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//! x-origin: Chord
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//! y-origin: SStaff
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//---------------------------------------------------------
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class LedgerLine : public Line {
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Q_OBJECT
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LedgerLine* _next;
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public:
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LedgerLine(Score*);
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LedgerLine &operator=(const LedgerLine&) = delete;
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virtual LedgerLine* clone() const override { return new LedgerLine(*this); }
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virtual Element::Type type() const override { return Element::Type::LEDGER_LINE; }
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virtual QPointF pagePos() const override; ///< position in page coordinates
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Chord* chord() const { return (Chord*)parent(); }
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virtual void layout() override;
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virtual void draw(QPainter*) const override;
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qreal measureXPos() const;
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LedgerLine* next() const { return _next; }
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void setNext(LedgerLine* l) { _next = l; }
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};
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} // namespace Ms
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#endif
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