From bd1a648215272deb830ddea58e0dfa55e192f7ef Mon Sep 17 00:00:00 2001
From: Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
Date: Sun, 30 Nov 2008 16:16:25 +0000
Subject: [PATCH] Removed some unnecesarry calls to adjustSizeHints()

svn path=/trunk/KDE/kdelibs/; revision=890899
---
 extender.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/extender.cpp b/extender.cpp
index efe9ce84e..ecbde94b9 100644
--- a/extender.cpp
+++ b/extender.cpp
@@ -160,7 +160,7 @@ void Extender::saveState()
 QVariant Extender::itemChange(GraphicsItemChange change, const QVariant &value)
 {
     if (change == QGraphicsItem::ItemPositionHasChanged) {
-        d->adjustSizeHints();
+        emit geometryChanged();
     }
 
     return QGraphicsWidget::itemChange(change, value);
@@ -186,7 +186,12 @@ void Extender::itemAddedEvent(ExtenderItem *item, const QPointF &pos)
     //remove the empty extender message if needed.
     d->updateEmptyExtenderLabel();
 
-    d->adjustSizeHints();
+    //if the item doesn't got a widget one will be set real soon, causing it's sizehints to
+    //change. Don't adjust the size hints in that case, since that spares us a call to
+    //adjustSizeHints()
+    if (item->widget()) {
+        d->adjustSizeHints();
+    }
 }
 
 void Extender::itemRemovedEvent(ExtenderItem *item)
@@ -402,8 +407,6 @@ void ExtenderPrivate::loadExtenderItems()
             cg.deleteGroup(pair.second);
         }
     }
-
-    adjustSizeHints();
 }
 
 void ExtenderPrivate::updateBorders()