[Qt-interest] Treating User defined type as QVariant via void*

[Thiago Macieira]

Em Quarta-feira 22 Setembro 2010, às 13:09:01, Santhosh Y escreveu:
> On 9/22/2010 4:16 PM, Stephen Kelly wrote:
> > You never use the macro Q_DECLARE_METATYPE
> > 
> > Have a read through the docs for QVariant and QMetaType.
> > 
> > 
> > 
> > _______________________________________________
> > Qt-interest mailing list
> > Qt-interest at trolltech.com
> > http://lists.trolltech.com/mailman/listinfo/qt-interest
> 
> 1>------ Rebuild All started: Project: variant_test, Configuration:
> Debug Win32 ------
> 1>Deleting intermediate and output files for project 'variant_test',
> configuration 'Debug|Win32'
> 1>Compiling...
> 1>variant.cpp
> 1>.\variant.cpp(37) : warning C4100: 'n' : unreferenced formal parameter
> 1>c:\qt\4.5.2\include\qtcore\../../src/corelib/kernel/qmetatype.h(189) :
> error C2039: 'qt_metatype_id' : is not a member of 'QMetaTypeId<T>'
> 1>        with
> 1>        [
> 1>            T=Node *
> 1>        ]

Your code has:
Q_DECLARE_METATYPE (Node)

You have to add:

Q_DECLARE_METATYPE (Node*)

Please read and understand my other email about the use of pointers.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
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