This case may be triggered in the (admittedly slightly abnormal) case where a
user wishes to embed the calendar widget in a layout or, for whatever reason, do
something else that will change its ownership.
We work around this by detecting when it is deleted and recreating the widget.
This will also have a positive side effect if setCalendarWidget() is called with
a widget which is then subsequently deleted, returning the default widget
instead of a pointer to (now deleted) memory.
Reviewed-by: Denis Dzyubenko
Merge-request: 2568
Reviewed-by: Denis Dzyubenko <denis.dzyubenko@nokia.com>
(cherry picked from commit 124ec3200f8453142717fcfe7a4aa0a55164aaa6)
This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12