ProjectExplorer: Add a FolderNode::addNestedNode() function

Also, rename buildTree() to addNestedNodes(), it's really
adding things, not recompletely (re-)building the subtree.

Use it whenever possible to avoid intermediate lists of items
to insert.

Change-Id: I5fde41e5b164a8a292410bd381a85f5efadf3471
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

1 files changed, 14 insertions, 10 deletions

diff --git a/src/plugins/projectexplorer/projectnodes.cpp b/src/plugins/projectexplorer/projectnodes.cpp
index 87a759efea..604d73cb16 100644
--- a/src/plugins/projectexplorer/projectnodes.cpp
+++ b/src/plugins/projectexplorer/projectnodes.cpp
@@ -468,16 +468,20 @@ QList<FolderNode*> FolderNode::folderNodes() const
     return result;
 }
 
-void FolderNode::buildTree(QList<FileNode *> &files, const Utils::FileName &overrideBaseDir)
-{
-    foreach (ProjectExplorer::FileNode *fn, files) {
-        // Get relative path to rootNode
-        QString parentDir = fn->filePath().toFileInfo().absolutePath();
-        ProjectExplorer::FolderNode *folder
-                = recursiveFindOrCreateFolderNode(this, Utils::FileName::fromString(parentDir),
-                                                  overrideBaseDir);
-        folder->addNode(fn);
-    }
+void FolderNode::addNestedNode(FileNode *fileNode, const Utils::FileName &overrideBaseDir)
+{
+    // Get relative path to rootNode
+    QString parentDir = fileNode->filePath().toFileInfo().absolutePath();
+    FolderNode *folder = recursiveFindOrCreateFolderNode(this, Utils::FileName::fromString(parentDir),
+                                                         overrideBaseDir);
+    folder->addNode(fileNode);
+
+}
+
+void FolderNode::addNestedNodes(QList<FileNode *> &files, const Utils::FileName &overrideBaseDir)
+{
+    for (FileNode *fn : files)
+        addNestedNode(fn, overrideBaseDir);
 }
 
 // "Compress" a tree of foldernodes such that foldernodes with exactly one foldernode as a child