I have two widgets residing one next to each other, WidgetA and WidgetB, on a QDialog, with a horizontal Layout Manager. I am trying to enforce the following size/resize policies: For WidgetA: H...

Main Question What is the "right" way to give your widgets default sizes and make sure they contract, expand, or remain fixed if there is additional or not enough space to accommodate them? How I...

I have a QDialog subclass containing some options of my application. Some of the options are core, the other are advanced, so I decided to put them into separeted checkable QGroupBox. I want my di...

It seems most people are asking how to make their QMainWindow resize to its contents - I have the opposite problem, my MainWindow does resize and I don't know why. When I set my QLabel to a longer...