Group header fixes

- Simplify header for the horizontal scroll direction
- Fix issue that orientation change was not forwarded to the header

1 files changed, 1 insertions, 0 deletions

diff --git a/src/kitemviews/kitemlistgroupheader.h b/src/kitemviews/kitemlistgroupheader.h
index 20a58cc5b..8f556afc5 100644
--- a/src/kitemviews/kitemlistgroupheader.h
+++ b/src/kitemviews/kitemlistgroupheader.h
@@ -87,6 +87,7 @@ protected:
 
 private:
     void updateCache();
+    void deleteCache();
 
 private:
     bool m_dirtyCache;