https://forum.qt.io/topic/32119/qobject-cannot-create-children-for-a-parent-that-is-in-a-different-thread-for-qactiongroup/2
QObject: Cannot create children for a parent that is in a different thread for QActionGroup | Qt...
Sep 19, 2013 - Hi, Maybe just a thought, but debug your application and set breakpoints in your code here and there. Then you can check out the thread window of the debugge...
https://doc.qt.io/qt-6.8/qactiongroup-members.html
List of All Members for QActionGroup | Qt GUI 6.8.7
The QActionGroup class groups actions together.
list of all members