[C++-sig] Can boost.python and PyQt be used together?

David Abrahams dave at boost-consulting.com
Sat Dec 7 23:48:52 CET 2002

"Paul F. Kunz" <Paul_Kunz at SLAC.Stanford.EDU> writes:

>>>>>> On Sat, 07 Dec 2002 16:58:05 -0500, David Abrahams <dave at boost-consulting.com> said:
>> the above cast is valid?
>    Yes, it works from Python (when used without the SIP application).
>> Ummm... this looks very wrong to me. I presume newCanvas allocates a
>> new object? Why are you using reference_existing_object for that? It
>> will be leaked if you do it that way... though that shouldn't cause
>> the crash you're seeing, of course.
>    The WindowController owns all CanvasWindows.   The calling object
> may add objects into the window and make enquires.   

You might consider return_internal_reference, then.

                       David Abrahams
   dave at boost-consulting.com * http://www.boost-consulting.com
Boost support, enhancements, training, and commercial distribution

More information about the Cplusplus-sig mailing list