https://forum.qt.io/topic/29782/qquickpainteditem-is-not-advised
QQuickPaintedItem is not advised? | Qt Forum
Aug 1, 2013 - According to the "docs":http://qt-project.org/doc/qt-5.0/qtquick/qquickpainteditem.html: "QQuickPaintedItem is meant to make it easier to port old code that ...
advisedqtforum
https://doc.qt.io/qt-6.5/qquickpainteditem.html
QQuickPaintedItem Class | Qt Quick 6.5.12
The QQuickPaintedItem class provides a way to use the QPainter API in the QML Scene Graph.
qt quickclass