(self, ev)
return super().showEvent(ev)
Qt 5.big automatically changes font when adding document to workspace.
        Workaround this bug
Qt 5.big automatically changes font when adding document to workspace.
        Workaround this bug
Qt 5 . big automatically changes font when adding document to workspace . Workaround this bug
def showEvent(self, ev):
        """ Qt 5.big automatically changes font when adding document to workspace.
        Workaround this bug """
        super().setFont(self._fontBackup)
        return super().showEvent(ev)
def showEvent ( self , ev ) : super ( ) . setFont ( self . _fontBackup ) return super ( ) . showEvent ( ev )