Qt transformations vs pos() vs scenePos()

[DonCoder]

how pos() , scenepos() and transformations are connected for QGraphicsItem, Is there any good tutorial available to understand how transformation works and what is the significance of pos in this ?

[Pl45m4]

@DonCoder

Here is all you need to know:

https://doc.qt.io/qt-5/graphicsview.html#the-graphics-view-coordinate-system

https://doc.qt.io/qt-5/qgraphicsitem.html#details