[Interest] QDatastream, QMap, QImage serialization

Thiago Macieira thiago.macieira at intel.com
Wed May 16 23:52:45 CEST 2018


On Wednesday, 16 May 2018 14:38:08 PDT Jérôme Godbout wrote:
> You will need to provide your own
> 
> QDataStream& operator<<(QDataStream& ds, const QImage& img)

That's not needed (and won't compile). It already exists.

The problem is that QVariant doesn't know how to call it. So when you have a 
QImage inside a QVariant and you try to serialise that QVariant, you get 
nothing useful.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center






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