From ffbc3311687344976e7c54de602c19eacb6e2d8d Mon Sep 17 00:00:00 2001
From: Tobias Hunger <tobias.hunger@qt.io>
Date: Mon, 6 Feb 2017 17:38:53 +0100
Subject: [PATCH] ProjectExplorer: Use makeEmpty in FolderNode::buildTree

Some lines saved.

Change-Id: I5a5e2bb150070aae48ad0ec1abb08bc2532d093b
Reviewed-by: hjk <hjk@qt.io>
---
 src/plugins/projectexplorer/projectnodes.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/plugins/projectexplorer/projectnodes.cpp b/src/plugins/projectexplorer/projectnodes.cpp
index f357fc6a22..9ec6f7ba27 100644
--- a/src/plugins/projectexplorer/projectnodes.cpp
+++ b/src/plugins/projectexplorer/projectnodes.cpp
@@ -422,10 +422,7 @@ FolderNode *FolderNode::recursiveFindOrCreateFolderNode(const QString &directory
 
 void FolderNode::buildTree(QList<FileNode *> &files, const Utils::FileName &overrideBaseDir)
 {
-    qDeleteAll(m_fileNodes);
-    m_fileNodes.clear();
-    qDeleteAll(m_folderNodes);
-    m_folderNodes.clear();
+    makeEmpty();
 
     foreach (ProjectExplorer::FileNode *fn, files) {
         // Get relative path to rootNode
@@ -433,6 +430,8 @@ void FolderNode::buildTree(QList<FileNode *> &files, const Utils::FileName &over
         ProjectExplorer::FolderNode *folder = recursiveFindOrCreateFolderNode(parentDir, overrideBaseDir);
         folder->addFileNode(fn);
     }
+
+    emitTreeChanged();
 }
 
 void FolderNode::accept(NodesVisitor *visitor)
-- 
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