155 lines
6.1 KiB
C++
155 lines
6.1 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2016 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 __BARLINE_H__
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#define __BARLINE_H__
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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 : public Element {
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Q_GADGET
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char _spanStaff { false }; // span barline to next staff if true
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char _spanFrom { 0 }; // line number on start and end staves
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char _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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// static variables used while dragging
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static bool _origSpanStaff; // original span value before editing
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static int _origSpanFrom;
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static int _origSpanTo;
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static qreal yoff1; // used during drag edit to extend y1 and y2
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static qreal yoff2;
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void getY() const;
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void drawDots(QPainter* painter, qreal x) const;
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void drawTips(QPainter* painter, bool reversed, qreal x) const;
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bool isTop() const;
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bool isBottom() const;
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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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virtual BarLine* clone() const override { return new BarLine(*this); }
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virtual ElementType type() const override { return ElementType::BAR_LINE; }
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virtual void write(XmlWriter& xml) const override;
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virtual void read(XmlReader&) override;
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virtual void draw(QPainter*) const override;
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virtual QPointF pagePos() const override; ///< position in canvas coordinates
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virtual void layout() override;
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void layout2();
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virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
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virtual void add(Element*) override;
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virtual void remove(Element*) override;
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virtual bool acceptDrop(const DropData&) const override;
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virtual Element* drop(const DropData&) override;
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virtual 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(bool 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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bool 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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virtual void startEdit(MuseScoreView*, const QPointF&) override;
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virtual void endEdit() override;
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virtual void editDrag(const EditData&) override;
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virtual void endEditDrag(const EditData&) override;
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virtual void updateGrips(Grip*, QVector<QRectF>&) const override;
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virtual int grips() const override { return 2; }
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virtual 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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virtual int subtype() const override { return int(_barLineType); }
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virtual QString subtypeName() const override { return qApp->translate("barline", barLineTypeName().toUtf8()); }
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virtual QVariant getProperty(P_ID propertyId) const override;
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virtual bool setProperty(P_ID propertyId, const QVariant&) override;
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virtual QVariant propertyDefault(P_ID propertyId) const override;
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static qreal layoutWidth(Score*, BarLineType, qreal mag);
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virtual Element* nextElement() override;
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virtual Element* prevElement() override;
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virtual QString accessibleInfo() const override;
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virtual QString accessibleExtraInfo() 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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// Q_DECLARE_METATYPE(Ms::MSQE_BarLineType::E);
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#endif
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