Fix layout issue for groups

When enabling a group where the sort-role is retrieved
asynchronously (e.g. group by "type") the group-headers have
stayed invisible.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/kitemviews/kfileitemmodel.cpp b/src/kitemviews/kfileitemmodel.cpp
index 60f1c72ce..523fb619d 100644
--- a/src/kitemviews/kfileitemmodel.cpp
+++ b/src/kitemviews/kfileitemmodel.cpp
@@ -119,6 +119,9 @@ bool KFileItemModel::setData(int index, const QHash<QByteArray, QVariant>& value
         }
 
         if (!changedRoles.isEmpty()) {
+            if (groupedSorting() && changedRoles.contains(sortRole())) {
+                m_groups.clear();
+            }
             m_data[index] = currentValue;
             emit itemsChanged(KItemRangeList() << KItemRange(index, 1), changedRoles);
         }