ProjectTree: Change hasBuildTargets to FolderNode::showInSimpleTree

So that the resource node can override it.

Task-number: QTCREATORBUG-11678
Change-Id: Id30d1b99ee23cc18fc29fc99cf0ad7ca919ed527
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/projectexplorer/projectnodes.cpp

@@ -509,6 +509,23 @@ void FolderNode::removeFolderNodes(const QList<FolderNode*> &subFolders)
         emit watcher->foldersRemoved();
 }
 
+void FolderNode::aboutToChangeShowInSimpleTree()
+{
+    foreach (NodesWatcher *watcher, projectNode()->watchers())
+        emit watcher->aboutToChangeShowInSimpleTree(this);
+}
+
+void FolderNode::showInSimpleTreeChanged()
+{
+    foreach (NodesWatcher *watcher, projectNode()->watchers())
+        emit watcher->showInSimpleTreeChanged(this);
+}
+
+bool FolderNode::showInSimpleTree() const
+{
+    return false;
+}
+
 /*!
   \class ProjectExplorer::VirtualFolderNode
 
@@ -572,18 +589,6 @@ QList<ProjectNode*> ProjectNode::subProjectNodes() const
     return m_subProjectNodes;
 }
 
-void ProjectNode::aboutToChangeHasBuildTargets()
-{
-    foreach (NodesWatcher *watcher, watchers())
-        emit watcher->aboutToChangeHasBuildTargets(this);
-}
-
-void ProjectNode::hasBuildTargetsChanged()
-{
-    foreach (NodesWatcher *watcher, watchers())
-        emit watcher->hasBuildTargetsChanged(this);
-}
-
 /*!
   \function bool ProjectNode::addSubProjects(const QStringList &)
   */
@@ -790,6 +795,11 @@ void SessionNode::accept(NodesVisitor *visitor)
         project->accept(visitor);
 }
 
+bool SessionNode::showInSimpleTree() const
+{
+    return true;
+}
+
 QList<ProjectNode*> SessionNode::projectNodes() const
 {
     return m_projectNodes;