From 35680abd9e1fc64c09065b929fe2e5c754846267 Mon Sep 17 00:00:00 2001
From: Christian Stenger <christian.stenger@theqtcompany.com>
Date: Thu, 4 Jun 2015 07:52:12 +0200
Subject: [PATCH] TreeModel: Inform view about changed root

This removes the need to emit the respective signal by the caller
of setRootItem() if the tree has been constructed before using
setRootItem().

Change-Id: I6f6210a9ef7d9ec3d347dc7cfdaf853535ca7656
Reviewed-by: hjk <hjk@theqtcompany.com>
---
 src/libs/utils/treemodel.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libs/utils/treemodel.cpp b/src/libs/utils/treemodel.cpp
index 11076d13582..4869e0d238f 100644
--- a/src/libs/utils/treemodel.cpp
+++ b/src/libs/utils/treemodel.cpp
@@ -967,6 +967,7 @@ void TreeModel::setRootItem(TreeItem *item)
     delete m_root;
     m_root = item;
     item->setModel(this);
+    emit layoutChanged();
 }
 
 void TreeModel::setHeader(const QStringList &displays)