[Qt-interest] check if QPaintDevice is QPrinter

[Thiago Macieira]

Em Quarta-feira 08 Setembro 2010, às 16:09:07, Dmitry Teslenko escreveu:
> Hello!
> I want to check if QPaintDevice is QPrinter. In Qt3 there was
> bool QPaintDevice::isExtDev () const  for that.
> 
> In Qt4 there is int QPaintDevice::devType() instead which is undocumented
> and returns member of QInternal enum.
> 
> Is dynamic_cast my only option?

You can also use qobject_cast.

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