93 lines
3 KiB
C++
93 lines
3 KiB
C++
/*
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* SPDX-License-Identifier: GPL-3.0-only
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* MuseScore-CLA-applies
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*
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* MuseScore
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* Music Composition & Notation
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*
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* Copyright (C) 2021 MuseScore BVBA and others
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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 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __SLUR_H__
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#define __SLUR_H__
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#include "slurtie.h"
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namespace Ms {
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//---------------------------------------------------------
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// @@ SlurSegment
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/// a single segment of slur; also used for Tie
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//---------------------------------------------------------
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class SlurSegment final : public SlurTieSegment
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{
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protected:
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qreal _extraHeight = 0.0;
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void changeAnchor(EditData&, EngravingItem*) override;
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public:
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SlurSegment(System* parent);
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SlurSegment(const SlurSegment& ss);
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SlurSegment* clone() const override { return new SlurSegment(*this); }
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int subtype() const override { return static_cast<int>(spanner()->type()); }
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void draw(mu::draw::Painter*) const override;
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void layoutSegment(const mu::PointF& p1, const mu::PointF& p2);
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bool isEdited() const;
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bool edit(EditData&) override;
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Slur* slur() const { return toSlur(spanner()); }
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void computeBezier(mu::PointF so = mu::PointF()) override;
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};
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//---------------------------------------------------------
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// @@ Slur
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//---------------------------------------------------------
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class Slur final : public SlurTie
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{
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void slurPosChord(SlurPos*);
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int _sourceStemArrangement = -1;
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friend class mu::engraving::Factory;
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Slur(EngravingItem* parent);
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Slur(const Slur&);
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public:
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~Slur() {}
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Slur* clone() const override { return new Slur(*this); }
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void write(XmlWriter& xml) const override;
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bool readProperties(XmlReader&) override;
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void layout() override;
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SpannerSegment* layoutSystem(System*) override;
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void setTrack(int val) override;
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void slurPos(SlurPos*) override;
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SlurSegment* frontSegment() { return toSlurSegment(Spanner::frontSegment()); }
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const SlurSegment* frontSegment() const { return toSlurSegment(Spanner::frontSegment()); }
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SlurSegment* backSegment() { return toSlurSegment(Spanner::backSegment()); }
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const SlurSegment* backSegment() const { return toSlurSegment(Spanner::backSegment()); }
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SlurSegment* segmentAt(int n) { return toSlurSegment(Spanner::segmentAt(n)); }
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const SlurSegment* segmentAt(int n) const { return toSlurSegment(Spanner::segmentAt(n)); }
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SlurTieSegment* newSlurTieSegment(System* parent) override { return new SlurSegment(parent); }
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};
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} // namespace Ms
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#endif
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