I'm not complaining about Qt. It seems like a perfectly cromulent framework. But I have personally seen at least one application that would suggest that some

I'm not complaining about Qt. It seems like a perfectly cromulent framework. But I have personally seen at least one application that would suggest that some people have tried to write Qt applications without first learning Qt. Please, people, for the love of those whom your customer may hire after you, take the time to understand signals and slots before porting that godawful mess of garbage you got from your customer's previous contractor to Qt.