I have a page which looks like this
MainWindow (QMainWindow)
+---centralWidget (QWidget)
| +----my_first_widget (QWidget)
| +----my_second_widget (Qwindget)
I would like to put a QSplitter between my first and my second widgets but when I select them then in the menu selecting Layout, the option Lay Out Vertically In Splitter
remains disabled.
What am I missing?