From 5148fc56f03504671ee2fa54411b8129c8c49c8e Mon Sep 17 00:00:00 2001
From: Aaron Kennedy <aaron.kennedy@nokia.com>
Date: Wed, 5 Aug 2009 17:39:00 +1000
Subject: Only register the QFxAnchorLine metatype once

I initially assumed that qRegisterMetaType would do something clever to avoid
this cost, but it doesn't.
---
 src/declarative/fx/qfxitem.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/declarative/fx/qfxitem.cpp b/src/declarative/fx/qfxitem.cpp
index b081edc..2ff02f0 100644
--- a/src/declarative/fx/qfxitem.cpp
+++ b/src/declarative/fx/qfxitem.cpp
@@ -361,6 +361,14 @@ void QFxContents::setItem(QFxItem *item)
     \sa QFxItem::setFocus()
 */
 
+static inline void qfxitem_registerAnchorLine() {
+    static bool registered = false;
+    if (!registered) {
+        qRegisterMetaType<QFxAnchorLine>("QFxAnchorLine");
+        registered = true;
+    }
+}
+
 /*!
     \fn QFxItem::QFxItem(QFxItem *parent)
 
@@ -370,7 +378,7 @@ QFxItem::QFxItem(QFxItem* parent)
   : QGraphicsObject(*(new QFxItemPrivate), parent, 0)
 {
     Q_D(QFxItem);
-    qRegisterMetaType<QFxAnchorLine>("QFxAnchorLine");
+    qfxitem_registerAnchorLine();
     d->init(parent);
 }
 
@@ -380,7 +388,7 @@ QFxItem::QFxItem(QFxItemPrivate &dd, QFxItem *parent)
   : QGraphicsObject(dd, parent, 0)
 {
     Q_D(QFxItem);
-    qRegisterMetaType<QFxAnchorLine>("QFxAnchorLine");
+    qfxitem_registerAnchorLine();
     d->init(parent);
 }
 
-- 
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