source: trunk/examples/declarative/tutorials/extending/chapter6-plugins/pieslice.cpp

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#include "pieslice.h"

#include <QPainter>

PieSlice::PieSlice(QDeclarativeItem *parent)
    : QDeclarativeItem(parent)
{
    // need to disable this flag to draw inside a QDeclarativeItem
    setFlag(QGraphicsItem::ItemHasNoContents, false);
}

QColor PieSlice::color() const
{
    return m_color;
}

void PieSlice::setColor(const QColor &color)
{
    m_color = color;
}

int PieSlice::fromAngle() const
{
    return m_fromAngle;
}

void PieSlice::setFromAngle(int angle)
{
    m_fromAngle = angle;
}

int PieSlice::angleSpan() const
{
    return m_angleSpan;
}

void PieSlice::setAngleSpan(int angle)
{
    m_angleSpan = angle;
}

void PieSlice::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
    QPen pen(m_color, 2);
    painter->setPen(pen);
    painter->setRenderHints(QPainter::Antialiasing, true);
    painter->drawPie(boundingRect(), m_fromAngle * 16, m_angleSpan * 16);
}