From a3d3512da0a82343fbc9ce38e1523ef31cb58a53 Mon Sep 17 00:00:00 2001
From: zeljko <zeljko@lazarus-ide.org>
Date: Fri, 8 Apr 2011 18:05:50 +0000
Subject: [PATCH] Qt: stop signals from qt when deleting an item from list.
 issue #19127

git-svn-id: trunk@30246 -
---
 lcl/interfaces/qt/qtwscomctrls.pp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lcl/interfaces/qt/qtwscomctrls.pp b/lcl/interfaces/qt/qtwscomctrls.pp
index 6a3c170a50..f5e6318c87 100644
--- a/lcl/interfaces/qt/qtwscomctrls.pp
+++ b/lcl/interfaces/qt/qtwscomctrls.pp
@@ -995,8 +995,13 @@ begin
     TQtListWidget(ALV.Handle).removeItem(AIndex)
   else
   begin
-    QtTreeWidget := TQtTreeWidget(ALV.Handle);
-    QtTreeWidget.DeleteItem(AIndex);
+    TQtListWidget(ALV.Handle).BeginUpdate;
+    try
+      QtTreeWidget := TQtTreeWidget(ALV.Handle);
+      QtTreeWidget.DeleteItem(AIndex);
+    finally
+      TQtListWidget(ALV.Handle).EndUpdate;
+    end;
   end;
 end;