Thanks ill give it a go 😊
-----Original Message-----
From: Interest <interest-boun...@qt-project.org> On Behalf Of Thiago Macieira
Sent: Tuesday, August 17, 2021 13:14
To: interest@qt-project.org
Subject: Re: [Interest] QThreadPool wait until all queued threads are finished
On Tuesday, 17 August 2021 12:01:25 PDT Scott Bloom wrote:
> std::list< yyy > xxx;
> for( auto && ii : xxx )
> {
> QThreadPool::globalInstance()->start(
> [ii]()
> {
> doSomething( ii );
> } );
> }
>
> Works great for this... However, I want the application waiting until
> all threads are completed before exiting the tool.
>
> while (QThreadPool::globalInstance()->activeThreadCount())
> {
> QThreadPool::globalInstance()->waitForDone(100);
> qApp->processEvents();
> }
Busy-waiting is never a good idea.
You should use QFuture/QFutureWatcher and react to the latter's signals
indicating their jobs are done.
--
Thiago Macieira - thiago.macieira (AT) intel.com
Software Architect - Intel DPG Cloud Engineering
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