From b31b420b65a13db599af3fe24d4d5e92d5d19c7b Mon Sep 17 00:00:00 2001
From: Clinton Stimpson <clinton@elemtech.com>
Date: Wed, 11 Jun 2008 14:47:56 -0400
Subject: [PATCH] BUG:  need to invalidate filtering when using Qt 4.3+.

---
 Source/QtDialog/QCMakeCacheView.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/QtDialog/QCMakeCacheView.cxx b/Source/QtDialog/QCMakeCacheView.cxx
index 791e24c09..5d313d3ea 100644
--- a/Source/QtDialog/QCMakeCacheView.cxx
+++ b/Source/QtDialog/QCMakeCacheView.cxx
@@ -144,6 +144,11 @@ QModelIndex QCMakeCacheView::moveCursor(CursorAction act,
   
 void QCMakeCacheView::setShowAdvanced(bool s)
 {
+#if QT_VERSION >= 040300
+  // new 4.3 api that needs to be called.  what about an older Qt?
+  this->SearchFilter->invalidate();
+#endif
+
   this->AdvancedFilter->setFilterRegExp(
     s ? AdvancedRegExp[1] : AdvancedRegExp[0]);
 }