139 lines
4.4 KiB
C++
139 lines
4.4 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 __REST_H__
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#define __REST_H__
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#include "chordrest.h"
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#include "notedot.h"
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#include "symid.h"
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namespace Ms {
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class TDuration;
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//---------------------------------------------------------
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// @@ Rest
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/// This class implements a rest.
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//---------------------------------------------------------
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class Rest : public ChordRest
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{
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public:
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~Rest() { qDeleteAll(m_dots); }
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void hack_toRestType();
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// Score Tree functions
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EngravingObject* scanParent() const override;
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EngravingObject* scanChild(int idx) const override;
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int scanChildCount() const override;
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Rest& operator=(const Rest&) = delete;
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Rest* clone() const override { return new Rest(*this, false); }
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EngravingItem* linkedClone() override { return new Rest(*this, true); }
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Measure* measure() const override { return parent() ? toMeasure(parent()->parent()) : 0; }
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qreal mag() const override;
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void draw(mu::draw::Painter*) const override;
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void scanElements(void* data, void (* func)(void*, EngravingItem*), bool all = true) override;
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void setTrack(int val) override;
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bool acceptDrop(EditData&) const override;
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EngravingItem* drop(EditData&) override;
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void layout() override;
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bool isGap() const { return m_gap; }
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virtual void setGap(bool v) { m_gap = v; }
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void reset() override;
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virtual void add(EngravingItem*) override;
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virtual void remove(EngravingItem*) override;
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void read(XmlReader&) override;
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void write(XmlWriter& xml) const override;
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SymId getSymbol(TDuration::DurationType type, int line, int lines, int* yoffset);
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void checkDots();
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void layoutDots();
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NoteDot* dot(int n);
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int getDotline() const { return m_dotline; }
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static int getDotline(TDuration::DurationType durationType);
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SymId sym() const { return m_sym; }
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bool accent();
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void setAccent(bool flag);
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int computeLineOffset(int lines);
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int upLine() const override;
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int downLine() const override;
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mu::PointF stemPos() const override;
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qreal stemPosX() const override;
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mu::PointF stemPosBeam() const override;
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qreal rightEdge() const override;
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void localSpatiumChanged(qreal oldValue, qreal newValue) override;
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mu::engraving::PropertyValue propertyDefault(Pid) const override;
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void resetProperty(Pid id) override;
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bool setProperty(Pid propertyId, const mu::engraving::PropertyValue& v) override;
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mu::engraving::PropertyValue getProperty(Pid propertyId) const override;
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void undoChangeDotsVisible(bool v);
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EngravingItem* nextElement() override;
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EngravingItem* prevElement() override;
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QString accessibleInfo() const override;
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QString screenReaderInfo() const override;
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Shape shape() const override;
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void editDrag(EditData& editData) override;
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bool shouldNotBeDrawn() const;
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protected:
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Rest(const ElementType& type, Segment* parent = 0);
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Rest(const ElementType& type, Segment* parent, const TDuration&);
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Rest(const Rest&, bool link = false);
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Sid getPropertyStyle(Pid pid) const override;
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virtual mu::RectF numberRect() const { return mu::RectF(); } // TODO: add style to show number over 1-measure rests
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private:
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friend class mu::engraving::Factory;
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Rest(Segment* parent);
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Rest(Segment* parent, const TDuration&);
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// values calculated by layout:
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SymId m_sym;
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int m_dotline { -1 }; // depends on rest symbol
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bool m_gap { false }; // invisible and not selectable for user
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std::vector<NoteDot*> m_dots;
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mu::RectF drag(EditData&) override;
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qreal upPos() const override;
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qreal downPos() const override;
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void setOffset(const mu::PointF& o) override;
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};
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} // namespace Ms
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#endif
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