From 0069c3893476ce5322eb3397aa425a496fa0e442 Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Thu, 6 Jan 2011 14:55:41 +0000
Subject: [PATCH] don't add empty extender groups that are autohide BUG:258645

svn path=/trunk/KDE/kdelibs/; revision=1212326
---
 extenders/extender.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/extenders/extender.cpp b/extenders/extender.cpp
index 670099461..4e413502c 100644
--- a/extenders/extender.cpp
+++ b/extenders/extender.cpp
@@ -489,6 +489,11 @@ void Extender::dropEvent(QGraphicsSceneDragDropEvent *event)
 
 void Extender::itemAddedEvent(ExtenderItem *item, const QPointF &pos)
 {
+    ExtenderGroup *group = item->isGroup()?static_cast<ExtenderGroup*>(item):0;
+    if (group && group->autoHide() && group->items().isEmpty()) {
+        return;
+    }
+
     if (!item->group()) {
         if (pos == QPointF(-1, -1)) {
             //if it was already there, reposition