[Qt-interest] Q_DECLARE_INTERFACE trouble when using from different library

[Thiago Macieira]

Em Quarta-feira 31 Março 2010, às 09:54:51, Jaco Naude escreveu:
> ../../ObjManagementLib/source/IContext.h:47: error: expected
> identifier before string constant
> ../../ObjManagementLib/source/IContext.h:47: error: expected ',' or
> '...' before string constant
> ../../ObjManagementLib/source/IContext.h:47: error: expected
> constructor, destructor, or type conversion before ';' token

I'd say you forgot to #include <QObject>

> #ifndef ICONTEXT_H
> #define ICONTEXT_H
> 
> #include "ObjManagement_global.h"
> #include <QString>
> 
> namespace Qtilities {
>     namespace ObjManagement {
>         namespace Interfaces {
>             /*!
>             \class IContext
>             \brief Objects implementing this interface will have a
> context associated with them.
>               */
>             class OBJMANAGEMENT_SHARED_EXPORT IContext {
>             public:
>                 IContext() {}
>                 virtual ~IContext() {}
> 
>                 //! Returns a context string for the context
> represented by this interface.
>                 virtual QString contextString() const = 0;
>                 //! Returns a help ID for this context.
>                 virtual QString contextHelpId() const { return QString(); }
>             };
>         }
>     }
> }
> 
> Q_DECLARE_INTERFACE(Qtilities::ObjManagement::Interfaces::IContext,"com.Qti
> lities.ObjManagement.IContext/1.0");
> 
> #endif // ICONTEXT_H

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