[C++-sig] Re: Using a phython function as callback

[Nikolay Mladenov]

See this 
http://boost.org/libs/python/doc/v2/call.html

jochen wrote:
> 
> Hello everybody.
> 
> I have a class
> 
> class Selectable
> {
>         ...
> };
> 
> which I exported to be part of my python module.
> 
> Now I wrote a Python function:
> 
> def UpdateSelectedObject( i_Selectable ):
> 
>         # do something with the Selectable instance.
>         return
> 
> I got access to the function via the dict of my module.
> Now I wan't to use PyObject_CallObject() to call the function.
> But how do I pass a instance of type Selectable to the function.
> 
> Passing a integer or string is easy, because there a functions available
> from the PythonAPI.
> But how do I wrap my instance of type Selectable into a PyObject ?
> 
> Can I use part of the boost api do this, I mean this is exactly what boost
> does, isn't it.
> 
> Can anybody help a bloody beginner ?