QGraphicsRectItem* ScreenGrabberChooserRectItem::createHandleItem(QGraphicsScene* scene) { QGraphicsRectItem* handle = new QGraphicsRectItem(0, 0, HandleSize, HandleSize); handle->setPen(QPen(Qt::blue)); handle->setBrush(Qt::NoBrush); scene->addItem(handle); addToGroup(handle); handle->installSceneEventFilter(this); return handle; }