[Development] [fix]: Assistant (and others) burning CPU because of #f27d1ccbb24ec2fd4098f2976503478831006cc8 ?

Giuseppe D'Angelo giuseppe.dangelo at kdab.com
Wed Aug 30 11:31:43 CEST 2017


Il 30/08/2017 11:28, Morten Sørvig ha scritto:
> There is also the option of creating new API that better covers the use case of
> running a pice of code once when control returns to the event loop. In use this
> could look something like this:
> 
> QCocoaMenu::scheduleUpdate()
> {
>      if (m_updateScheduled)
>         return;
>      m_updateScheduled = true;
> 
>      this->QObject::schedule([&m_updateScheduled, m_nativeMenu](){
> 	m_updateScheduled = false;
>          [m_nativeMenu update];
>      });
> }

Today, that QObject::schedule is achieved by (ab)using 
QTimer::singleShot(0, func). I'd encourage a better named API.

My 2 c,
-- 
Giuseppe D'Angelo | giuseppe.dangelo at kdab.com | Senior Software Engineer
KDAB (UK) Ltd., a KDAB Group company | Tel: UK +44-1625-809908
KDAB - Qt, C++ and OpenGL Experts

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