make it available as a QAbstractModel, so will be possible to categorize it (considering to put it behind a qsortfilterproxymodel to make it easy to do filtering) svn path=/trunk/KDE/kdebase/runtime/; revision=1189920
svn path=/trunk/KDE/kdebase/runtime/; revision=1186462
svn path=/trunk/KDE/kdebase/runtime/; revision=1185373
svn path=/trunk/KDE/kdebase/runtime/; revision=1185277