> Phil et al: > > How much of a lost cause is this? I ask because I just got bit by > this bug and ate up nearly a day trying to track down a very nasty seg > fault. As Arve said in the original thread, Model-View programming > is a core of QT and this issue makes it very difficult to successfully > program this type of system. I think it is especially relevant to > PyQT because it is very common to have temporary python wrappers > hanging around when interfacing with C++ code. > > In my case I have wrappers around a scene graph (a tree structure for > computer graphics). Anytime I call through to C++ and ask the tree > nodes for children or parents, I get a python wrapper back. This > wrapper is referencing a ref-counted class on the C++ side, but it is > unique as far as python is concerned. So when I put this into > internalPointer to retrieve later it immediately goes out of scope in > python and is invalid when I try to reference it later. > > If there is any way to make this work I think it would greatly improve > PyQT.
It isn't technically possible - unless somebody has a bright idea. Phil _______________________________________________ PyKDE mailing list [email protected] http://mats.imk.fraunhofer.de/mailman/listinfo/pykde
