piechart.cpp Example File | Qt 4.8 (original) (raw)

declarative/tutorials/extending/chapter2-methods/piechart.cpp

#include "piechart.h" #include #include

PieChart::PieChart(QDeclarativeItem *parent) : QDeclarativeItem(parent) {

setFlag([QGraphicsItem](qgraphicsitem.html)::ItemHasNoContents, false);

}

QString PieChart::name() const { return m_name; }

void PieChart::setName(const QString &name) { m_name = name; }

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

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

void PieChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) { QPen pen(m_color, 2); painter->setPen(pen); painter->setRenderHints(QPainter::Antialiasing, true); painter->drawPie(boundingRect(), 90 * 16, 290 * 16); }

void PieChart::clearChart() { setColor(QColor(Qt::transparent)); update();

emit chartCleared();

}

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