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ProjectExplorer: Make FolderNode::replaceSubtree take a unique_ptr

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Change-Id: I8e853c00ec24838bdca342e3f1a1b1213f32ef93
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
This commit is contained in:
Tobias Hunger
2018-04-26 15:12:44 +02:00
parent d332954567
commit 8bbe795c39
4 changed files with 10 additions and 11 deletions
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11
src/plugins/projectexplorer/projectnodes.cpp
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@@ -604,20 +604,19 @@ bool FolderNode::isAncesterOf(Node *n)
return p == this;
}
bool FolderNode::replaceSubtree(Node *oldNode, Node *newNode)
bool FolderNode::replaceSubtree(Node *oldNode, std::unique_ptr<Node> &&newNode)
{
std::unique_ptr<Node> nn(newNode);
if (!oldNode) {
addNode(nn.release()); // Happens e.g. when a project is registered
addNode(std::move(newNode)); // Happens e.g. when a project is registered
} else {
auto it = std::find_if(m_nodes.begin(), m_nodes.end(),
[oldNode](const std::unique_ptr<Node> &n) {
return oldNode == n.get();
});
QTC_ASSERT(it != m_nodes.end(), return false);
if (nn) {
nn->setParentFolderNode(this);
*it = std::move(nn);
if (newNode) {
newNode->setParentFolderNode(this);
*it = std::move(newNode);
} else {
takeNode(oldNode); // Happens e.g. when project is shutting down
}