[Interest] using a C++ class in QML in Qt6

[ekke]

What is your build system ? QMake or CMake ?

Instead of qmlRegisterType you should use QML_ELEMENT
see https://t1p.de/ekkeQML_ELEMENT

ekke

Am 31.08.24 um 21:23 schrieb Dirk Hohndel via Interest:
>
> Hi there,
>
> I've been trying to figure out how to port a QML app from Qt5 to Qt6 
> and have been unable to solve what seems like a fairly basic issue.
>
> In the Qt5 version, I was able to make a class available from C++ by 
> simply calling
>
> ...
> qmlRegisterType<QMLProfile>("org.subsurfacedivelog.mobile", 1, 0, 
> "QMLProfile)
> ...
>
> in the C++ code and then using
>
> import org.subsurfacedivelog.mobile
>
> in the QML file in order to then be able to use that type as
>
> QMLProfile {
> ...
> }
>
> in the QML code.
>
> When I try this code unmodified, it compiles fine, but at run time 
> tells me that it cannot find the org.subsurfacedivelog.mobile module 
> when it encounters that import org.subsurfacedivelog.mobile line.
>
> So I tried some searching and found several pages in the Qt6 
> documentation that all seem to imply that this isn't how things should 
> be done in Qt6 and that instead I would need to go down the route of 
> defining a separate QML module with its own compile unit (is this 
> true? why would you disable this core feature???)
>
> And then trying to do that, I fail to get the module to compile with 
> missing include paths.
> If it turns out that that's the only way to go, I'll happily give a 
> lot more details on this issue -- but I'd love to first get back to 
> the previous approach.
> Is there still a way in Qt6 to register a Type with QML without having 
> to create separate modules?
>
> Thanks
>
> /D
>
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