BIC Problem with KPlayObjectFactory resolved

Neil Stevens neil at qualityassistant.com
Fri Aug 30 22:11:09 BST 2002


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On Thursday August 29, 2002 03:34, Carsten Pfeiffer wrote:
> On Thursday 29 August 2002 22:07, Neil Stevens wrote:
> > Can the Creator be made a "singleton," storing its own pointer?  That
> > should allow the Factory to use a Creator without problems.
>
> You could also use the "QPtrDict hack" (I think it's explained in the
> BIC howto on developer.kde.org). Basically, you create a static QPtrDict
> where you can add an additional object (i.e. a structure like the
> Private class), associated with an instance of the class you try to
> extend.

Just for reference, this workaround is discussed and demonstrated with 
sample code on developer.kde.org:

http://developer.kde.org/documentation/library/kdeqt/kde3arch/devel-binarycompatibility.html

- -- 
Neil Stevens - neil at qualityassistant.com
"I always cheer up immensely if an attack is particularly wounding
because I think, well, if they attack one personally, it means they
have not a single political argument left." - Margaret Thatcher
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