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
|
//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2013 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
//=============================================================================
#include "stemslash.h"
#include "score.h"
#include "chord.h"
namespace Ms {
//---------------------------------------------------------
// draw
//---------------------------------------------------------
void StemSlash::draw(QPainter* painter) const
{
qreal lw = point(score()->styleS(StyleIdx::stemWidth));
painter->setPen(QPen(curColor(), lw, Qt::SolidLine, Qt::FlatCap));
painter->drawLine(line);
}
//---------------------------------------------------------
// setLine
//---------------------------------------------------------
void StemSlash::setLine(const QLineF& l)
{
line = l;
qreal w = point(score()->styleS(StyleIdx::stemWidth)) * .5;
setbbox(QRectF(line.p1(), line.p2()).normalized().adjusted(-w, -w, 2.0*w, 2.0*w));
}
//---------------------------------------------------------
// layout
//---------------------------------------------------------
void StemSlash::layout()
{
Stem* stem = chord()->stem();
qreal h2;
qreal _spatium = spatium();
qreal l = chord()->up() ? _spatium : -_spatium;
QPointF p(stem->hookPos());
qreal x = p.x() + _spatium * .1;
qreal y = p.y();
if (chord()->beam()) {
y += l * .3;
h2 = l * .8;
}
else {
y += l * 1.2;
h2 = l * .4;
}
qreal w = chord()->upNote()->headWidth() * .7;
setLine(QLineF(QPointF(x + w, y - h2), QPointF(x - w, y + h2)));
adjustReadPos();
}
}
|
