[Kde-pim] Question about itemfetchscope

[laurent Montel]

Le vendredi 6 novembre 2009 12:33:47, Stephen Kelly a écrit :
> laurent Montel wrote:
> > Hi,
> > In kmail I got item:
> >
> >
> >   Akonadi::ItemFetchJob *job = new Akonadi::ItemFetchJob( mTemplateFolder
> >   ); job->fetchScope().fetchFullPayload();
> >   Akonadi::Item::List items;
> >   if ( job->exec() ) {
> >     items = job->items();
> >   }
> >   for ( int idx = 0; idx < items.count(); ++idx ) {
> >     qDebug()<<" items.at(idx).parentCollection() :"<<items.at( idx
> > ).parentCollection();
> >     KMime::Message::Ptr msg = KMail::Util::message( items.at( idx ) );
> >     if ( msg ) {
> >       ....
> >    }
> > }
> >
> > it works fine it's not a pb.
> > But when I test parentCollection it returns invalid parent !
> > I don't understand.
> > Why after an itemfetchjob parentcollection is invalid ?
> >
> > What I am missing ?
> 
> You need to explicitly ask to fetch the parents too.
> 
> job->fetchScope().setAncestorRetrieval( ItemFetchScope::Parent ); for just
> one parent collection, and ::All for all ancestors up to Collection::root.
> 
> That's @since 4.4  and I've needed to use it in most cases, so we should
> probably make it the default...

Ok thanks for info.

Regards

> > Regards
> 
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> 

-- 
Laurent Montel | laurent at kdab.com | KDE/Qt Senior Software Engineer
Klarälvdalens Datakonsult AB, a KDAB Group company
Tel. Sweden (HQ) +46-563-540090, USA +1-866-777-KDAB(5322)
KDAB - Qt Experts - Platform-independent software solutions
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