[PyKDE] problem with exceptions within events

Giovanni Bajo rasky at develer.com
Fri Feb 25 11:24:49 GMT 2005


Phil Thompson <phil at riverbankcomputing.co.uk> wrote:

> So, rather than try and deal with the two conflicting requirements (being
> able to catch as many exceptions as possible, and being able to detect
> exceptions in exec_loop()) I plan to simply revert to the pre-SIP 4.2
> behaviour - unless anybody has any other bright ideas.


Is it possible to translate Python exceptions to C++ exceptions? This way,
you can automatic roll out of any C++ method, even blocking ones. Then,
instead of explictly checking for python exception after each c++ method
call, you wrap C++ calls with try/catch, and you get the wrapped Python
exceptions there.

This probably requires Qt compilatoin with exception support (-exceptions).
I would find totally acceptable to have the pre-SIP 4.2 behaviour in case Qt
is compiled without exception support.
-- 
Giovanni Bajo




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