I'm using CEGUI 0.5, and am trying to make an interface strip at the bottom of my render window, containing some Editboxes, and buttons.
I would create a DefaultWindow with a left of 0.0, right of 1.0, top of 0.8, and bottom of 1.0 and set the "TextColours" property to result in the color of your choice. Have a look at the StaticText entry within Widget Galore to see what I mean. This takes care of your "strip".
Then add the other widgets as children of that strip. Look at the StaticText entry within WidgetGalore for the labels, the Editbox, and the Button. For the vertical lines/separators I would use a StaticImage.
Hope this was helpful.