22 painter->setPen(QPen(QColor(34, 67, 255)));
25 QRectF secondRect =
m_mask_rect.marginsAdded(QMarginsF(1, 1, 1, 1));
26 painter->setPen(QPen(QColor(255, 255, 245)));
27 painter->drawRect(secondRect);
Defines RegionOfInterestView class.
QRectF m_mask_rect
mask rectangle in scene coordinates
void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
Paints two-color tiny frame without filling.