Method updatePosition

src/3rdparty/Qt-Advanced-Docking-System/src/DockOverlay.cpp:911–919

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void CDockOverlayCross::updatePosition()
{
	resize(d->DockOverlay->size());
	QPoint TopLeft = d->DockOverlay->pos();
	QPoint Offest((this->width() - d->DockOverlay->width()) / 2,
		(this->height() - d->DockOverlay->height()) / 2);
	QPoint CrossTopLeft = TopLeft - Offest;
	move(CrossTopLeft);
}


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