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50#include "pieslice.h"
51
52#include <QPainter>
53
54PieSlice::PieSlice(QQuickItem *parent)
55 : QQuickPaintedItem(parent), m_fromAngle(0), m_angleSpan(0)
56{
57}
58
59QColor PieSlice::color() const
60{
61 return m_color;
62}
63
64void PieSlice::setColor(const QColor &color)
65{
66 m_color = color;
67}
68
69int PieSlice::fromAngle() const
70{
71 return m_fromAngle;
72}
73
74void PieSlice::setFromAngle(int angle)
75{
76 m_fromAngle = angle;
77}
78
79int PieSlice::angleSpan() const
80{
81 return m_angleSpan;
82}
83
84void PieSlice::setAngleSpan(int angle)
85{
86 m_angleSpan = angle;
87}
88
89void PieSlice::paint(QPainter *painter)
90{
91 QPen pen(m_color, 2);
92 painter->setPen(pen);
93 painter->setRenderHints(hints: QPainter::Antialiasing, on: true);
94 painter->drawPie(rect: boundingRect().adjusted(xp1: 1, yp1: 1, xp2: -1, yp2: -1), a: m_fromAngle * 16, alen: m_angleSpan * 16);
95}
96
97

source code of qtdeclarative/examples/qml/tutorials/extending-qml/chapter5-listproperties/pieslice.cpp