nepomuk models progress

[Sebastian Trüg]

I only looked at the video not the code (do you want me to?). Impressive!

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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