Quote Originally Posted by ChrisW67 View Post
You could but another nested horizontal layout would also do the trick. If you want the rearranged panel widgets to line up with the ones above then use a grid layout either for the entire layout or just around the play/stop controls and the panel widgets. If you want the panel widgets to be independent of the play/stop controls in horizontal spacing then go with a horizontal layout.
Chris,
I thought to put ALL controls ( buttons under wavedisplay + widget in the little panel ) into a separate dialog that user can show when needed.
Can you suggest an elegant way to do it? Gui design isn't definitively my best quality.

Regards,
Franco