From 3c85c0057740db9c1d37b800726741cb0a77b63e Mon Sep 17 00:00:00 2001
From: Tobias Hunger <tobias.hunger@qt.io>
Date: Fri, 10 Mar 2017 10:49:06 +0100
Subject: [PATCH] Resources: Register as tree manager

Change-Id: I400c1d77b23e465de7acbc517530f6c080549c5e
Reviewed-by: hjk <hjk@qt.io>
---
 src/plugins/projectexplorer/projectnodes.cpp       |  2 --
 .../resourceeditor/resourceeditorplugin.cpp        | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/plugins/projectexplorer/projectnodes.cpp b/src/plugins/projectexplorer/projectnodes.cpp
index 6767b3b1f00..29db6309189 100644
--- a/src/plugins/projectexplorer/projectnodes.cpp
+++ b/src/plugins/projectexplorer/projectnodes.cpp
@@ -491,7 +491,6 @@ bool FolderNode::isAncesterOf(Node *n)
 bool FolderNode::replaceSubtree(Node *oldNode, Node *newNode)
 {
     std::unique_ptr<Node> nn(newNode);
-
     if (!oldNode) {
         addNode(nn.release()); // Happens e.g. when a project is registered
     } else {
@@ -506,7 +505,6 @@ bool FolderNode::replaceSubtree(Node *oldNode, Node *newNode)
         }
         delete oldNode;
     }
-
     ProjectTree::emitSubtreeChanged(this);
     return true;
 }
diff --git a/src/plugins/resourceeditor/resourceeditorplugin.cpp b/src/plugins/resourceeditor/resourceeditorplugin.cpp
index 16a5a35a18e..0ef8e5cb508 100644
--- a/src/plugins/resourceeditor/resourceeditorplugin.cpp
+++ b/src/plugins/resourceeditor/resourceeditorplugin.cpp
@@ -44,6 +44,7 @@
 #include <projectexplorer/projectnodes.h>
 #include <extensionsystem/pluginmanager.h>
 
+#include <utils/algorithm.h>
 #include <utils/parameteraction.h>
 #include <utils/qtcassert.h>
 
@@ -210,6 +211,19 @@ bool ResourceEditorPlugin::initialize(const QStringList &arguments, QString *err
 
 void ResourceEditorPlugin::extensionsInitialized()
 {
+    ProjectTree::registerTreeManager([](FolderNode *folder) {
+        QList<FileNode *> toReplace;
+        folder->forEachNode([&toReplace](FileNode *fn) {
+            if (fn->fileType() == FileType::Resource)
+                toReplace.append(fn);
+        });
+
+        for (FileNode *file : toReplace) {
+            FolderNode *const pn = file->parentFolderNode();
+            const Utils::FileName path = file->filePath();
+            pn->replaceSubtree(file, new ResourceTopLevelNode(path, QString(), pn));
+        }
+    });
 }
 
 void ResourceEditorPlugin::onUndo()