[Qt-interest] Ctrl-C exit of qapp

[Brad Hards]

On Sunday, September 26, 2010 03:07:02 pm emmanuel_mayssat at lynceantech.com 
wrote:
> I am trying to catch the Ctrl-C exception to close the qapplication I am
> running. How do i do that?
> 
> try:
>     qapp.exec_()
> except KeyboardInterupt as e:
> ...
> doesn't work!
Most of Qt doesn't use exceptions, so this approach is almost always not what 
you wanted.

> Please help,
It would have been easier if you'd said what you are trying to accomplish 
(rather than how), but you probably want to connect to the aboutToQuit() 
signal. See http://doc.trolltech.com/latest/qcoreapplication.html#aboutToQuit

Brad