[Tracker] Widgets for libtracker-gtk

[Debarshi Ray <debarshi ray gmail com>]

Does it make sense to have widgets like the TagCloud and
TrackerTagView, as in the following screenshots, in libtracker-gtk?
http://thpmaemo.blogspot.com/2009/11/search-as-you-type-in-gpodder-and-tag.html
http://debarshiray.multiply.com/journal/item/204/Tracker_Nautilus

Thanks,
Debarshi
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