This topic is also interesting to QDS users, who want to use
C++ plugins to simulate data in their applications.
Show and hide parts of the topic depending on whether the
QC Manual or QDS Manual is built.
Fixes: QDS-3126
Change-Id: Iba55de73cda265f3261bf6f790103251a6ef01db
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>