Some widgets use a display as “tool box”.
In order to access to different options, user should clic on the corresponding text which spreads the page out.
In the example below, to access file generation, it is necessary to clic at the bottom on the corresponding text (like a clic on a button):
The correspoding page is then spread out.
The same occurs for example in setting material and access to all wall types.
Here external walls properties are displayed:
Then by clicking on the corresponding text, roof properties spread out: