127 lines
4.2 KiB
C++
127 lines
4.2 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 __AMBITUS_H__
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#define __AMBITUS_H__
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#include "element.h"
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#include "note.h"
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#include "accidental.h"
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namespace Ms {
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//---------------------------------------------------------
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// @@ Ambitus
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//---------------------------------------------------------
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class Ambitus final : public Element
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{
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NoteHead::Group _noteHeadGroup;
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NoteHead::Type _noteHeadType;
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MScore::DirectionH _dir;
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bool _hasLine;
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Spatium _lineWidth;
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Accidental _topAccid, _bottomAccid;
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int _topPitch, _bottomPitch;
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int _topTpc, _bottomTpc;
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// internally managed, to optimize layout / drawing
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mu::PointF _topPos; // position of top note symbol
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mu::PointF _bottomPos; // position of bottom note symbol
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mu::LineF _line; // the drawn line
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void normalize();
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public:
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Ambitus(Score* s);
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ElementType type() const override { return ElementType::AMBITUS; }
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Ambitus* clone() const override { return new Ambitus(*this); }
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// Score Tree functions
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ScoreElement* treeParent() const override;
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ScoreElement* treeChild(int idx) const override;
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int treeChildCount() const override;
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qreal mag() const override;
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void initFrom(Ambitus* a);
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// getters and setters
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NoteHead::Group noteHeadGroup() const { return _noteHeadGroup; }
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NoteHead::Type noteHeadType() const { return _noteHeadType; }
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MScore::DirectionH direction() const { return _dir; }
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bool hasLine() const { return _hasLine; }
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Spatium lineWidth() const { return _lineWidth; }
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int topOctave() const { return (_topPitch / 12) - 1; }
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int bottomOctave() const { return (_bottomPitch / 12) - 1; }
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int topPitch() const { return _topPitch; }
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int bottomPitch() const { return _bottomPitch; }
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int topTpc() const { return _topTpc; }
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int bottomTpc() const { return _bottomTpc; }
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void setNoteHeadGroup(NoteHead::Group val) { _noteHeadGroup = val; }
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void setNoteHeadType(NoteHead::Type val) { _noteHeadType = val; }
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void setDirection(MScore::DirectionH val) { _dir = val; }
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void setHasLine(bool val) { _hasLine = val; }
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void setLineWidth(Spatium val) { _lineWidth = val; }
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void setTopPitch(int val);
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void setBottomPitch(int val);
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void setTopTpc(int val);
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void setBottomTpc(int val);
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// some utility functions
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Segment* segment() const { return (Segment*)parent(); }
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SymId noteHead() const;
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qreal headWidth() const;
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// re-implemented virtual functions
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void draw(mu::draw::Painter* painter) const override;
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void layout() override;
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mu::PointF pagePos() const override; ///< position in page coordinates
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void read(XmlReader&) override;
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void scanElements(void* data, void (* func)(void*, Element*), bool all=true) override;
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void setTrack(int val) override;
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void write(XmlWriter&) const override;
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bool readProperties(XmlReader&) override;
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QString accessibleInfo() const override;
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// properties
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QVariant getProperty(Pid) const override;
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bool setProperty(Pid propertyId, const QVariant&) override;
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QVariant propertyDefault(Pid id) const override;
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Element* nextSegmentElement() override;
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Element* prevSegmentElement() override;
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private:
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struct Ranges {
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int topTpc = Tpc::TPC_INVALID;
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int bottomTpc = Tpc::TPC_INVALID;
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int topPitch = INVALID_PITCH;
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int bottomPitch = INVALID_PITCH;
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};
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Ranges estimateRanges() const; // scan staff up to next section break and update range pitches
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};
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} // namespace Ms
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#endif
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