1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 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"
class QPainter;
namespace Ms {
class MuseScoreView;
class Segment;
static const int DEFAULT_BARLINE_TO = 4 * 2;
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 = 1;
static const int BARLINE_SPAN_TICK2_FROM = -2;
static const int BARLINE_SPAN_TICK2_TO = 2;
static const int BARLINE_SPAN_SHORT1_FROM = 2;
static const int BARLINE_SPAN_SHORT1_TO = 6;
static const int BARLINE_SPAN_SHORT2_FROM = 1;
static const int BARLINE_SPAN_SHORT2_TO = 7;
// used while reading a score for a default spanTo (to last staff line) toward a staff not yet read;
// fixed once all staves are read
static const int UNKNOWN_BARLINE_TO = -6;
//---------------------------------------------------------
// BarLineTableItem
//---------------------------------------------------------
struct BarLineTableItem {
BarLineType type;
const char* name;
};
//---------------------------------------------------------
// @@ BarLine
//---------------------------------------------------------
class BarLine : public Element {
Q_OBJECT
BarLineType _barLineType { BarLineType::NORMAL };
bool _customSpan { false };
bool _customSubtype { false };
int _span { 1 }; // number of staves spanned by the barline
int _spanFrom { 0 }; // line number on start and end staves
int _spanTo { DEFAULT_BARLINE_TO };
// static variables used while dragging
static int _origSpan, _origSpanFrom, _origSpanTo; // original span value before editing
static qreal yoff1, yoff2; // used during drag edit to extend y1 and y2
static bool ctrlDrag; // used to mark if [CTRL] has been used while dragging
static bool shiftDrag; // used to mark if [SHIFT] has been used while dragging
void getY(qreal*, qreal*) const;
ElementList _el; ///< fermata or other articulations
void drawDots(QPainter* painter, qreal x) const;
void updateCustomSpan();
void updateCustomType();
void updateGenerated(bool canBeTrue = true);
public:
BarLine(Score*);
BarLine &operator=(const BarLine&) = delete;
virtual BarLine* clone() const override { return new BarLine(*this); }
virtual Element::Type type() const override { return Element::Type::BAR_LINE; }
virtual void write(Xml& xml) const override;
virtual void read(XmlReader&) override;
virtual void draw(QPainter*) const override;
virtual Space space() const override;
virtual QPointF pagePos() const override; ///< position in canvas coordinates
virtual QPointF canvasPos() const override; ///< position in canvas coordinates
virtual void layout() override;
virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
virtual void add(Element*) override;
virtual void remove(Element*) override;
virtual QPainterPath shape() const override;
virtual bool acceptDrop(const DropData&) const override;
virtual Element* drop(const DropData&) override;
void setCustomSpan(bool val) { _customSpan = val; }
void setCustomSubtype(bool val) { _customSubtype = val; }
void setSpan(int val);
void setSpanFrom(int val);
void setSpanTo(int val);
bool customSpan() const { return _customSpan; }
bool customSubtype() const { return _customSubtype;}
int span() const { return _span; }
int spanFrom() const { return _spanFrom; }
int spanTo() const { return _spanTo; }
virtual bool isEditable() const override { return parent()->type() == Element::Type::SEGMENT; }
virtual void startEdit(MuseScoreView*, const QPointF&) override;
virtual void endEdit() override;
virtual void editDrag(const EditData&) override;
virtual void endEditDrag() override;
virtual void updateGrips(Grip*, QVector<QRectF>&) const override;
virtual int grips() const override { return 2; }
int tick() const;
ElementList* el() { return &_el; }
const ElementList* el() const { return &_el; }
static QString userTypeName(BarLineType);
static unsigned int barLineTableSize();
static BarLineTableItem barLineTableItem(int i);
QString barLineTypeName() const;
static QString barLineTypeName(BarLineType t);
void setBarLineType(const QString& s);
void setBarLineType(BarLineType i) { _barLineType = i; updateCustomType(); }
BarLineType barLineType() const { return _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;
virtual qreal mag() const override;
static void setCtrlDrag(bool val) { ctrlDrag = val; }
static void setShiftDrag(bool val) { shiftDrag = val; }
static qreal layoutWidth(Score*, BarLineType, qreal mag);
virtual Element* nextElement() override;
virtual Element* prevElement() override;
virtual QString accessibleInfo() override;
virtual QString accessibleExtraInfo() override;
};
} // namespace Ms
#endif
|
