I\'m using the Qt Designer.
I want to create a QVBoxLayout
which will automatically expand to fill the whole window.
The layout of the QVB
Once you have add your layout with at least one widget in it, select your window and click the "Update" button of QtDesigner. The interface will be resized at the most optimized size and your layout will fit the whole window. Then when resizing the window, the layout will be resized in the same way.