175 lines
6.5 KiB
C++
175 lines
6.5 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 __BARLINE_H__
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#define __BARLINE_H__
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#include <QApplication>
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#include "element.h"
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#include "mscore.h"
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namespace Ms {
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class MuseScoreView;
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class Segment;
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static const int MIN_BARLINE_FROMTO_DIST = 2;
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static const int MIN_BARLINE_SPAN_FROMTO = -2;
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// bar line span for 1-line staves is special: goes from 2sp above the line to 2sp below the line;
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static const int BARLINE_SPAN_1LINESTAFF_FROM = -4;
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static const int BARLINE_SPAN_1LINESTAFF_TO = 4;
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// data for some preset bar line span types
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static const int BARLINE_SPAN_TICK1_FROM = -1;
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static const int BARLINE_SPAN_TICK1_TO = -7;
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static const int BARLINE_SPAN_TICK2_FROM = -2;
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static const int BARLINE_SPAN_TICK2_TO = -6;
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static const int BARLINE_SPAN_SHORT1_FROM = 2;
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static const int BARLINE_SPAN_SHORT1_TO = -2;
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static const int BARLINE_SPAN_SHORT2_FROM = 1;
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static const int BARLINE_SPAN_SHORT2_TO = -1;
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//---------------------------------------------------------
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// BarLineTableItem
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//---------------------------------------------------------
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struct BarLineTableItem {
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BarLineType type;
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const char* userName; // user name, translatable
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const char* name;
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};
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//---------------------------------------------------------
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// @@ BarLine
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//
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// @P barLineType enum (BarLineType.NORMAL, .DOUBLE, .START_REPEAT, .END_REPEAT, .BROKEN, .END, .END_START_REPEAT, .DOTTED)
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//---------------------------------------------------------
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class BarLine final : public Element
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{
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int _spanStaff { 0 }; // span barline to next staff if true, values > 1 are used for importing from 2.x
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int _spanFrom { 0 }; // line number on start and end staves
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int _spanTo { 0 };
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BarLineType _barLineType { BarLineType::NORMAL };
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mutable qreal y1;
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mutable qreal y2;
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ElementList _el; ///< fermata or other articulations
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void getY() const;
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void drawDots(mu::draw::Painter* painter, qreal x) const;
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void drawTips(mu::draw::Painter* painter, bool reversed, qreal x) const;
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bool isTop() const;
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bool isBottom() const;
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void drawEditMode(mu::draw::Painter*, EditData&) override;
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public:
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BarLine(Score* s = 0);
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virtual ~BarLine();
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BarLine(const BarLine&);
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BarLine& operator=(const BarLine&) = delete;
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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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BarLine* clone() const override { return new BarLine(*this); }
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ElementType type() const override { return ElementType::BAR_LINE; }
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Fraction playTick() const override;
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void write(XmlWriter& xml) const override;
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void read(XmlReader&) override;
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void draw(mu::draw::Painter*) const override;
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QPointF canvasPos() const override; ///< position in canvas coordinates
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QPointF pagePos() const override; ///< position in page coordinates
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void layout() override;
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void layout2();
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void scanElements(void* data, void (* func)(void*, Element*), bool all=true) override;
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void setTrack(int t) override;
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void setScore(Score* s) override;
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void add(Element*) override;
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void remove(Element*) override;
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bool acceptDrop(EditData&) const override;
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Element* drop(EditData&) override;
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bool isEditable() const override { return true; }
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Segment* segment() const { return toSegment(parent()); }
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Measure* measure() const { return toMeasure(parent()->parent()); }
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void setSpanStaff(int val) { _spanStaff = val; }
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void setSpanFrom(int val) { _spanFrom = val; }
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void setSpanTo(int val) { _spanTo = val; }
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void setShowTips(bool val);
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int spanStaff() const { return _spanStaff; }
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int spanFrom() const { return _spanFrom; }
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int spanTo() const { return _spanTo; }
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bool showTips() const;
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void startEdit(EditData& ed) override;
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void endEdit(EditData&) override;
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void editDrag(EditData&) override;
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void endEditDrag(EditData&) override;
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Shape shape() const override;
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ElementList* el() { return &_el; }
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const ElementList* el() const { return &_el; }
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static QString userTypeName(BarLineType);
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static const BarLineTableItem* barLineTableItem(unsigned);
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QString barLineTypeName() const;
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static QString barLineTypeName(BarLineType t);
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void setBarLineType(const QString& s);
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void setBarLineType(BarLineType i) { _barLineType = i; }
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BarLineType barLineType() const { return _barLineType; }
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static BarLineType barLineType(const QString&);
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int subtype() const override { return int(_barLineType); }
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QString subtypeName() const override { return qApp->translate("barline", barLineTypeName().toUtf8()); }
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QVariant getProperty(Pid propertyId) const override;
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bool setProperty(Pid propertyId, const QVariant&) override;
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QVariant propertyDefault(Pid propertyId) const override;
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Pid propertyId(const QStringRef& xmlName) const override;
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void undoChangeProperty(Pid id, const QVariant&, PropertyFlags ps) override;
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using ScoreElement::undoChangeProperty;
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static qreal layoutWidth(Score*, BarLineType);
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QRectF layoutRect() const;
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Element* nextSegmentElement() override;
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Element* prevSegmentElement() override;
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QString accessibleInfo() const override;
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QString accessibleExtraInfo() const override;
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EditBehavior normalModeEditBehavior() const override { return EditBehavior::Edit; }
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int gripsCount() const override { return 2; }
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Grip initialEditModeGrip() const override { return Grip::END; }
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Grip defaultGrip() const override { return Grip::START; }
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std::vector<QPointF> gripsPositions(const EditData&) const override;
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static const std::vector<BarLineTableItem> barLineTable;
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};
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} // namespace Ms
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#endif
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