This fixes some errors (and warnings) when compiling with Qt6. Most was deprecated with 5.0 already.
The last commit is meant purely informational and should not be merged.
Unfortunately there is no PyQt6 available on Ubuntu 22.04 so I disabled the python bindings. Also choosing Qt6 over Qt5 does not seem to work somehow.
This fixes some errors (and warnings) when compiling with Qt6. Most was deprecated with 5.0 already.
The last commit is meant purely informational and should not be merged. Unfortunately there is no PyQt6 available on Ubuntu 22.04 so I disabled the python bindings. Also choosing Qt6 over Qt5 does not seem to work somehow.