https://forum.qt.io/topic/116489/original-center-of-qrectf-which-is-translated-about-a-point-x-y
Original center of QRectF which is Translated about a point (x,y) | Qt Forum
Jun 30, 2020 - As shown in the fig , I have a QRect A, where it's center is (cx,cy). I have translated it as follows A.translate(-p); where p is QPoint p (x,y). Now i hav...
https://doc.qt.io/QT-6/qrectf.html
QRectF Class | Qt Core | Qt 6.11.1
The QRectF class defines a finite rectangle in the plane using floating point precision.
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