[Interest] Relationship between a QEventLoop and QCoreApplication::exec().

[John Weeks]

> On Aug 4, 2016, at 10:04 AM, Thiago Macieira <thiago.macieira at intel.com> wrote:
> 
> Starting an event loop from inside another event loop.
> 
> exec() → some slot or event handler → exec()

OK, so that would cover any use of QEventLoop::exec() in the main thread.

It would also seem to cover any use of QDialog::exec() in the main thread, and QDialog can be used only in the main thread.

-John Weeks