Question: how to change this when the wanted shape is circle in QT cpp QRectF ball::boundingRect() const { return QRect(0, 0, 20, 20); .h class ball

how to change this when the wanted shape is circle in QT

cpp

QRectF ball::boundingRect() const

{

return QRect(0, 0, 20, 20);

.h

class ball : public QGraphicsItem

{

public:

ball();

QRectF boundingRect() const;

void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget);

}

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