Method setBlurRadius

DSView/pv/dialogs/shadow.h:44–44

    inline qreal distance() const { return _distance; }

    inline void setBlurRadius(qreal blurRadius) { _blurRadius = blurRadius; updateBoundingRect(); }
    inline qreal blurRadius() const { return _blurRadius; }

    inline void setColor(const QColor& color) { _color = color; }