Make example fit smaller device screens

On iPods it's otherwise impossible to press the buttons.

Change-Id: I879560dc6293b3dd14377e31c7b417edfdfb99fa
Reviewed-by: Jeremy Whiting <jpwhiting@kde.org>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@theqtcompany.com>
Make the example more touch friendly

Change-Id: I685bcc6a0bb600317ec8fe19c72753dbb4b8d728
Reviewed-by: Jeremy Whiting <jpwhiting@kde.org>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@theqtcompany.com>