void QGraphicsDropShadowEffect::setBlurRadius(qreal blurRadius)
{
Q_D(QGraphicsDropShadowEffect);
if (qFuzzyCompare(d->filter->blurRadius(), blurRadius))
return;
d->filter->setBlurRadius(blurRadius);
updateBoundingRect();
emit blurRadiusChanged(blurRadius);
}
void ShadowEffect::setBlurRadius(qreal value)
{
if (qFuzzyCompare(m_blurRadius, value)) {
return;
}
m_blurRadius = value;
m_shadow = QImage();
updateBoundingRect();
blurRadiusChanged(m_blurRadius);
}
void QGraphicsBlurEffect::setBlurRadius(qreal radius)
{
Q_D(QGraphicsBlurEffect);
if (qFuzzyCompare(d->filter->radius(), radius))
return;
d->filter->setRadius(radius);
updateBoundingRect();
emit blurRadiusChanged(radius);
}