During the last two months Marcel and I ported all tree views in digiKam from Qt3 to Qt4 and its model view concept. These changes are now included in the svn trunk. The new code still needs some serious testing and we would appreciate your help on this.
Some parts of the current digiKam release still rely on old Qt3 support classes. Most prominent are the various tree views in the main view, e.
This is a companion discussion topic for the original entry at https://www.digikam.org/news/2010-02-01_porting_to_qt4_and_its_model_view_concept_-_testers_needed/