improved selection of location

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
simplify panel design

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
open panel when the thing starts

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>