From ee564b2249cf61cb9dd7ad39dfdca28d40193e06 Mon Sep 17 00:00:00 2001
From: hjk <hjk@qt.io>
Date: Tue, 27 Nov 2018 18:14:56 +0100
Subject: [PATCH] ProjectExplorer: Add a convenience function to walk project
 nodes

... recursively.

Change-Id: I44a7e29867c26e2586d04fd8d6c16990ce047c6d
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
---
 src/plugins/projectexplorer/projectnodes.cpp | 11 +++++++++++
 src/plugins/projectexplorer/projectnodes.h   |  1 +
 2 files changed, 12 insertions(+)

diff --git a/src/plugins/projectexplorer/projectnodes.cpp b/src/plugins/projectexplorer/projectnodes.cpp
index 26f76064476..6ba1341d4ed 100644
--- a/src/plugins/projectexplorer/projectnodes.cpp
+++ b/src/plugins/projectexplorer/projectnodes.cpp
@@ -514,6 +514,17 @@ void FolderNode::forEachGenericNode(const std::function<void(Node *)> &genericTa
     }
 }
 
+void FolderNode::forEachProjectNode(const std::function<void(const ProjectNode *)> &task) const
+{
+    if (const ProjectNode *projectNode = asProjectNode())
+        task(projectNode);
+
+    for (const std::unique_ptr<Node> &n : m_nodes) {
+        if (FolderNode *fn = n->asFolderNode())
+            fn->forEachProjectNode(task);
+    }
+}
+
 const QList<Node *> FolderNode::nodes() const
 {
     return Utils::toRawPointer<QList>(m_nodes);
diff --git a/src/plugins/projectexplorer/projectnodes.h b/src/plugins/projectexplorer/projectnodes.h
index 8f8f9fd1bf0..310b1a461f5 100644
--- a/src/plugins/projectexplorer/projectnodes.h
+++ b/src/plugins/projectexplorer/projectnodes.h
@@ -216,6 +216,7 @@ public:
                      const std::function<void(FolderNode *)> &folderTask = {},
                      const std::function<bool(const FolderNode *)> &folderFilterTask = {}) const;
     void forEachGenericNode(const std::function<void(Node *)> &genericTask) const;
+    void forEachProjectNode(const std::function<void(const ProjectNode *)> &genericTask) const;
     const QList<Node *> nodes() const;
     QList<FileNode *> fileNodes() const;
     FileNode *fileNode(const Utils::FileName &file) const;