make KLibrary's kde3Factory behave like kde4Factory

Thiago Macieira thiago at kde.org
Thu Oct 11 13:21:12 BST 2007


Em Thursday 11 October 2007 13:58:57 Matthias Kretz escreveu:
> This is from qplugin.h:
> #define Q_PLUGIN_INSTANCE(IMPLEMENTATION) \
>         { \
>             static QPointer<QObject> _instance; \
>             if (!_instance)      \
>                 _instance = new IMPLEMENTATION; \
>             return _instance; \
>         }
>
> And why would a local static of non-POD type be a problem, the local static
> of K_GLOBAL_STATIC is also non-POD...

The local static in K_GLOBAL_STATIC is only used to destroy the object at 
program termination. If it isn't run, it's not a problem.

I don't know why QPlugin uses that construct above. For all I know, it 
shouldn't. But it's ok to use your patch then. The KDE 3-style factory is 
deprecated anyways.

-- 
  Thiago Macieira  -  thiago (AT) macieira.info - thiago (AT) kde.org
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