[PyQt] sip %ConvertToSubClassCode problem with %TypeHeaderCode doesn't work as expected.

[Phil Thompson]

On Thu, 03 Jun 2010 11:19:31 -0400, Blaine Bell
<blaine.bell at schrodinger.com> wrote:
> Phil Thompson wrote:
>> On Thu, 03 Jun 2010 10:19:11 -0400, Blaine Bell
>> <blaine.bell at schrodinger.com> wrote:
>>   
>>> Hi Phil,
>>>
>>> Thanks a lot for your quick response.  Unfortunately, I am using 
>>> sip-4.9.3, and neither of these fixes you have listed below work for
me.
>>>
>>> (sipType_ChmMainWindow or %ModuleCode is not recognized).

What does this actually mean?

>>> Also, looking into the <module>cmodule.cpp file, sipType does not get 
>>> instantiated in the static function that converts to a sub-class if 
>>> possible.  Am I doing something wrong, or is it a version issue?
>>>     
>>
>> Sounds like you are doing something wrong.
>>
>> Phil
>>   
> thanks.  It seems to work just fine, but I sense it is either its a 
> version issue or I am using the sip command line in a way that doesn't 
> allow this functionality that you mention.   The exact command line I am 
> using to generate the sip wrappers is:
> 
> sip -e -c . -b canvasapp.sbf -I /sip-4.9.3/share/PyQt4 -x VendorID -t 
> WS_X11 -x PyQt_NoPrintRangeBug -t Qt_4_5_0 -x Py_v3 -g canvasapp.sip
> 
> Most of these arguments are coming from the pyqtconfig module under 
> PyQt, to pass configuration information.  The conversion function inside 
> the cmodule.cpp looks like this (i.e., with no sipType defined):
> 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /* Convert to a sub-class if possible. */
> extern "C" {static const sipTypeDef *sipSubClass_ChmMainWindow(void **);}
> static const sipTypeDef *sipSubClass_ChmMainWindow(void **sipCppRet)
> {
>     QObject *sipCpp = reinterpret_cast<QObject *>(*sipCppRet);
>     sipWrapperType *sipClass;
> 
> #line 109 "canvasapp.sip"
>     ChmMainWindow *mw = dynamic_cast<ChmMainWindow *>(sipCpp);
>     if (mw){
>         sipClass = sipAPI_canvasapp->api_find_class("ChmMainWindow");
>     } else {
>         sipClass = NULL;
>     }
> #line 118 "sipcanvasappcmodule.cpp"
> 
>     return (sipClass ? sipClass->type : 0);
> }
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> Does this resemble generated code from an old version?  If so, then it 
> could be possible that my sip installation or build process isn't
correct.

The code looks fine. It is properly handling the deprecated use of sipClass
rather than sipType.

Phil