[Qt-interest] how to resolve this moc linker error

[Matthias Pospiech]

Matthias Pospiech schrieb:
> Malyushytsky, Alex schrieb:
>   
>> First thing I would check if moc are generated/build with the same compiler version (32 bit, 64 bit , etc).
>>   
>>     
> Qt is not build with 64 Bit and I use the same Qt Versions in multiple 
> projects, so I doubt that that is the reason.
> The thing mainly is, that mainwindow.cpp has a class in the ui called 
> QCameraWidget, which is derived from QCameraImage.
> The error thus appears in the base class. QCameraWidget and QCameraImage 
> both are part of a DLL, which is loaded in the example where 
> mainwindow.cpp is placed.
>   
It compiles if I remove the Q_OBJECT from the QCameraImage, but why?