Qt designer: How to add widget to a layout in the designer when the layout appears infinitely thin ?
Add widget to a layout in the designer:
By choosing the layout and drop the widget is used to select item in the Object of controller pane. And to select the layout on the actual form and the object is auditor pane.
The alternative answer is :
They used to select the workaround to display the structure board and to select the layout the top or bottom margins value 20 and then drag the basic into the layout .