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

[Thiago Macieira]

On quinta-feira, 4 de agosto de 2016 04:21:44 PDT Uwe Rathmann wrote:
> Having to write this code without nested loops ( f.e. QDialog::exec() ) 
> leads to 3 method ...
> 
> - before askForOption
> - between askForOption and doYouReallyWantTo
> - after doYouReallyWantTo
> 
> ... where you always have the problem to transfer the variables from the 
> stack ( here option ).
> 
> Once your code ends up in sequences of between-GUI-interactions methods 
> you will have way more problems, than what nested event loops might be.
> 
> So yes nested loops might be a problem, but not using them is IMHO the 
> wrong consequence.

I disagree. You should try to split. Lambdas might help.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center