Allow for disabled nodes in Projects view

Change-Id: I8b9a2666c8efdc5981adfe6a3a032884a6e50d2a
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/projectexplorer/projectnodes.cpp

@@ -117,6 +117,11 @@ QString Node::tooltip() const
     return QDir::toNativeSeparators(path());
 }
 
+bool Node::isEnabled() const
+{
+    return parentFolderNode()->isEnabled();
+}
+
 void Node::setNodeType(NodeType type)
 {
     m_nodeType = type;
@@ -127,6 +132,12 @@ void Node::setProjectNode(ProjectNode *project)
     m_projectNode = project;
 }
 
+void Node::emitNodeUpdated()
+{
+    foreach (NodesWatcher *watcher, projectNode()->watchers())
+        emit watcher->nodeUpdated(this);
+}
+
 void Node::setParentFolderNode(FolderNode *parentFolder)
 {
     m_folderNode = parentFolder;