nepomuk models progress

[Marco Martin]

On Tuesday 25 October 2011, Sebastian Trüg wrote:
> I only looked at the video not the code (do you want me to?). Impressive!

if you want..
maybe not too useful tough (even tough a couple of eyes to see if there are 
trivial mistakes in couldalways be useful)

the code is pretty simple, just as often happen in qml, to have a thing that 
can be used from qml is a pretty way needs the c++ code to be long, 
boilerplate and unpretty, should all be quite trivial tough

> Cheers,
> Sebastian
> 
> On 10/24/2011 07:24 PM, Marco Martin wrote:
> > Hi all,
> > 
> > i think the replacement for the metadata datamodels are almost ready, the
> > activty screen and add resource interface are already ported, going to do
> > so for the image viewer as well (would like input from calligra people
> > as they port the ui of calligra mobile to it)
> > 
> > Since a video is worth 1k words:
> > http://www.youtube.com/watch?v=5O1Fq6jc36U
> > 
> > this is the comparison on the first time you do a nepomuk query with a
> > lot of results, subsequent ones of course are less evident ;)
> > 
> > the big difference is that now being a model, results start to be
> > visualize as soon they arrive and the properties gets extracted from the
> > resources only on demand (still possible other optimizations, like
> > actually paging the results)
> > 
> > is also possible do from qml more complex queries, like "images connected
> > to an activity that have a rating of at least 3"
> > 
> > this will be necessary for the resource browser, still needs some
> > refinements to the api to do queries, like negation for not displaying
> > resources already linked to an activity or adding from qml new
> > properties to filter such as artist for mp3s or exif stuff, that would
> > make the c++ api a bit too heavy.
> > 
> > please, take a look at the branch mart/nepomukmodel of the plasma-mobile
> > repo to see if there are significative problems, or if as an app
> > developer still needs some bits.
> > 
> > 
> > Cheers,
> > Marco Martin
> > _______________________________________________
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> 
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-- 
Marco Martin