From 17624f0e05e73baed9f15a3ddaee32f9ca93580f Mon Sep 17 00:00:00 2001
From: Peter Penz <peter.penz19@gmail.com>
Date: Sat, 24 Sep 2011 00:33:31 +0200
Subject: [PATCH] Update the layout asynchronously when items are changed

This results in less overhead if item-changes are done rather fast
(e.g. when applying the number of sub directories for the "size"
role).
---
 src/kitemviews/kitemlistview.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp
index f15d1ed9d..0a346b094 100644
--- a/src/kitemviews/kitemlistview.cpp
+++ b/src/kitemviews/kitemlistview.cpp
@@ -764,7 +764,9 @@ void KItemListView::slotItemsChanged(const KItemRangeList& itemRanges,
         if (updateSizeHints) {
             m_sizeHintResolver->itemsChanged(index, count, roles);
             m_layouter->markAsDirty();
-            updateLayout();
+            if (!m_layoutTimer->isActive()) {
+                m_layoutTimer->start();
+            }
         }
 
         // Apply the changed roles to the visible item-widgets
-- 
2.47.3