broulik added a comment.
It's just a `QAbstractListModel`, if any, it does some `columnCount` behavior. I emit `dataChanged`, yes. Will check the actual column count later. REPOSITORY R120 Plasma Workspace REVISION DETAIL https://phabricator.kde.org/D28649 To: broulik, #plasma Cc: davidre, dfaure, plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, ragreen, ZrenBot, ngraham, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
