[PyQt] SIP template

[Denis Rouzaud]

Sorry, for the noise.

I missed the second typedef in the ModuleHeaderCode, it works!
Thanks to David, Phil and Shaheed for the hints!

Cheers,
Denis

Le jeu. 18 mai 2017 à 11:21, Denis Rouzaud <denis.rouzaud at gmail.com> a
écrit :

> Hi Shaheed,
>
> This helped a bit, thanks a lot.
>
> But when doing
> class QgsOptionalExpression : QgsOptional<QgsExpression>
> I fall back to a syntax error on this line (on sip 4.18.1)
>
> I also tried to use a typedef, similarly to the example you provided:
>
> %ModuleHeaderCode
> #include "qgsoptional.h"
> %End
> typedef QgsOptional<QgsExpression> QgsOptionalExpressionBase;
> class QgsOptionalExpression : QgsOptionalExpressionBase
> {
> .....
> }
>
> But I get: qgsoptionalexpression.sip:18: Super-class list contains an
> invalid type
>
> It just seems not possible to inherit from a template, I wonder why it
> works in the example you pointed and not in my case.
>
> Cheers,
> Denis
>
>
>
>
>
>
>
>
>
> Le mer. 17 mai 2017 à 15:58, Shaheed Haque <srhaque at theiet.org> a écrit :
>
>> I've possibly missed soemthing, but does this help:
>>
>> https://www.riverbankcomputing.com/pipermail/pyqt/2017-January/038660.html
>>
>> (I've not implemented this myself yet, but the SIP file certainly
>> compiles :-))
>>
>> On 17 May 2017 at 09:32, Denis Rouzaud <denis.rouzaud at gmail.com> wrote:
>> >
>> >
>> > Le mer. 17 mai 2017 à 10:31, Phil Thompson <phil at riverbankcomputing.com>
>> a
>> > écrit :
>> >>
>> >> On 17 May 2017, at 8:55 am, Denis Rouzaud <denis.rouzaud at gmail.com>
>> wrote:
>> >> >
>> >> >
>> >> > Hi Phil,
>> >> >
>> >> > Thanks a lot for your reply.
>> >> > I was hoping not to go that way to avoid any redundancy and some
>> >> > weakness in the code (any change to the template class methods would
>> need to
>> >> > be propagated to all implementations).
>> >> >
>> >> > There is no other way?
>> >>
>> >> I don't think so.
>> >
>> >
>> > It's a pity, I thought it would have been a more common issue.
>> > Thanks a lot for your feedback!
>> >>
>> >>
>> >> Phil
>> >>
>> >
>> > _______________________________________________
>> > PyQt mailing list    PyQt at riverbankcomputing.com
>> > https://www.riverbankcomputing.com/mailman/listinfo/pyqt
>>
>
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