MuseScore/libmscore/barline.h
2017-01-19 09:17:21 +01:00

159 lines
6.2 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2016 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __BARLINE_H__
#define __BARLINE_H__
#include "element.h"
#include "mscore.h"
namespace Ms {
class MuseScoreView;
class Segment;
static const int MIN_BARLINE_FROMTO_DIST = 2;
static const int MIN_BARLINE_SPAN_FROMTO = -2;
// bar line span for 1-line staves is special: goes from 2sp above the line to 2sp below the line;
static const int BARLINE_SPAN_1LINESTAFF_FROM = -4;
static const int BARLINE_SPAN_1LINESTAFF_TO = 4;
// data for some preset bar line span types
static const int BARLINE_SPAN_TICK1_FROM = -1;
static const int BARLINE_SPAN_TICK1_TO = -7;
static const int BARLINE_SPAN_TICK2_FROM = -2;
static const int BARLINE_SPAN_TICK2_TO = -6;
static const int BARLINE_SPAN_SHORT1_FROM = 2;
static const int BARLINE_SPAN_SHORT1_TO = -2;
static const int BARLINE_SPAN_SHORT2_FROM = 1;
static const int BARLINE_SPAN_SHORT2_TO = -1;
//---------------------------------------------------------
// BarLineTableItem
//---------------------------------------------------------
struct BarLineTableItem {
BarLineType type;
const char* userName; // user name, translatable
const char* name;
};
//---------------------------------------------------------
// @@ BarLine
//
// @P barLineType enum (BarLineType.NORMAL, .DOUBLE, .START_REPEAT, .END_REPEAT, .BROKEN, .END, .END_START_REPEAT, .DOTTED)
//---------------------------------------------------------
class BarLine : public Element {
Q_OBJECT
// Q_PROPERTY(Ms::MSQE_BarLineType::E barLineType READ qmlBarLineType)
// Q_ENUMS(Ms::MSQE_BarLineType::E)
char _spanStaff { false }; // span barline to next staff if true
char _spanFrom { 0 }; // line number on start and end staves
char _spanTo { 0 };
BarLineType _barLineType { BarLineType::UNKNOWN };
mutable qreal y1;
mutable qreal y2;
ElementList _el; ///< fermata or other articulations
// static variables used while dragging
static bool _origSpanStaff; // original span value before editing
static int _origSpanFrom;
static int _origSpanTo;
static qreal yoff1; // used during drag edit to extend y1 and y2
static qreal yoff2;
void getY() const;
void drawDots(QPainter* painter, qreal x) const;
void drawTips(QPainter* painter, bool reversed, qreal x) const;
bool isTop() const;
bool isBottom() const;
public:
BarLine(Score* s = 0);
virtual ~BarLine();
BarLine(const BarLine&);
BarLine &operator=(const BarLine&) = delete;
virtual BarLine* clone() const override { return new BarLine(*this); }
virtual ElementType type() const override { return ElementType::BAR_LINE; }
virtual void write(XmlWriter& xml) const override;
virtual void read(XmlReader&) override;
virtual void draw(QPainter*) const override;
virtual QPointF pagePos() const override; ///< position in canvas coordinates
virtual void layout() override;
void layout2();
virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
virtual void add(Element*) override;
virtual void remove(Element*) override;
virtual bool acceptDrop(const DropData&) const override;
virtual Element* drop(const DropData&) override;
virtual bool isEditable() const override { return true; }
Segment* segment() const { return (Segment*)parent(); }
void setSpanStaff(bool val) { _spanStaff = val; }
void setSpanFrom(int val) { _spanFrom = val; }
void setSpanTo(int val) { _spanTo = val; }
bool spanStaff() const { return _spanStaff; }
int spanFrom() const { return _spanFrom; }
int spanTo() const { return _spanTo; }
virtual void startEdit(MuseScoreView*, const QPointF&) override;
virtual void endEdit() override;
virtual void editDrag(const EditData&) override;
virtual void endEditDrag(const EditData&) override;
virtual void updateGrips(Grip*, QVector<QRectF>&) const override;
virtual int grips() const override { return 2; }
virtual Shape shape() const override;
ElementList* el() { return &_el; }
const ElementList* el() const { return &_el; }
static QString userTypeName(BarLineType);
static const BarLineTableItem* barLineTableItem(unsigned);
QString barLineTypeName() const;
static QString barLineTypeName(BarLineType t);
void setBarLineType(const QString& s);
void setBarLineType(BarLineType i) { _barLineType = i; }
BarLineType barLineType() const { return _barLineType; }
static BarLineType barLineType(const QString&);
// Ms::MSQE_BarLineType::E qmlBarLineType() const { return static_cast<Ms::MSQE_BarLineType::E>(_barLineType); }
virtual int subtype() const override { return int(_barLineType); }
virtual QString subtypeName() const override { return qApp->translate("barline", barLineTypeName().toUtf8()); }
virtual QVariant getProperty(P_ID propertyId) const override;
virtual bool setProperty(P_ID propertyId, const QVariant&) override;
virtual QVariant propertyDefault(P_ID propertyId) const override;
static qreal layoutWidth(Score*, BarLineType, qreal mag);
virtual Element* nextElement() override;
virtual Element* prevElement() override;
virtual QString accessibleInfo() const override;
virtual QString accessibleExtraInfo() const override;
static const std::vector<BarLineTableItem> barLineTable;
};
} // namespace Ms
// Q_DECLARE_METATYPE(Ms::MSQE_BarLineType::E);
#endif