Retina/High DPI support
I understand there was going to be an article about High DPI best practices but I have yet to find it.
I am going to try to follow the advice in
I have started to redraw my assets at 2x.
How can I support High DPI for images used in style sheets ?
And how can I know Qt is operating in High DPI, qApp->dpiScaleFactor() is not listed in the documentation for QCoreApplication.