Implement grouping for names

- Use a custom header for KFileItems
- Cache the groups
- Allow enabling/disabling grouping dynamically

Currently there is a random crash in combination with the
groupheader-recycler, this will be fixed during the next
days.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/kitemviews/kitemlistview.h b/src/kitemviews/kitemlistview.h
index 8a26a1535..ee84abe1c 100644
--- a/src/kitemviews/kitemlistview.h
+++ b/src/kitemviews/kitemlistview.h
@@ -330,6 +330,12 @@ private:
     void updateWidgetProperties(KItemListWidget* widget, int index);
 
     /**
+     * Helper method for createWidget() and setWidgetIndex() to create or update
+     * the itemlist groupheader.
+     */
+    void updateGroupHeaderForWidget(KItemListWidget* widget);
+
+    /**
      * @return The widths of each visible role that is shown in the KItemListHeader.
      */
     QHash<QByteArray, qreal> headerRolesWidths() const;