ProjectExplorer: Use a setter for the Node's type

Change-Id: I3cc496151888cdecff0be54043a24fefe5ee2b02
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp

@@ -249,8 +249,7 @@ QStringList relativeDirsList(Utils::FileName currentPath, const Utils::FileName
 FolderNode *addChildFolderNode(FolderNode *parent, const QString &childName)
 {
     Utils::FileName parentPath = parent->filePath();
-    auto node = std::make_unique<FolderNode>(
-                parentPath.appendPath(childName), NodeType::Folder);
+    auto node = std::make_unique<FolderNode>(parentPath.appendPath(childName));
     FolderNode *childNode = node.get();
     childNode->setDisplayName(childName);
     parent->addNode(std::move(node));

src/plugins/projectexplorer/projectnodes.cpp

@@ -119,9 +119,7 @@ static FolderNode *recursiveFindOrCreateFolderNode(FolderNode *folder,
   \sa ProjectExplorer::NodesWatcher
 */
 
-Node::Node(NodeType nodeType)
-    : m_nodeType(nodeType)
-{ }
+Node::Node() = default;
 
 void Node::setPriority(int p)
 {
@@ -310,6 +308,11 @@ FileType Node::fileTypeForFileName(const Utils::FileName &file)
                                                       Utils::MimeMatchMode::MatchExtension));
 }
 
+void Node::setNodeType(NodeType nodeType)
+{
+    m_nodeType = nodeType;
+}
+
 /*!
   \class ProjectExplorer::FileNode
 
@@ -321,7 +324,6 @@ FileType Node::fileTypeForFileName(const Utils::FileName &file)
 */
 
 FileNode::FileNode(const Utils::FileName &filePath, const FileType fileType) :
-    Node(NodeType::File),
     m_fileType(fileType)
 {
     setFilePath(filePath);
@@ -422,9 +424,9 @@ bool FileNode::supportsAction(ProjectAction action, const Node *node) const
 
   \sa ProjectExplorer::FileNode, ProjectExplorer::ProjectNode
 */
-FolderNode::FolderNode(const Utils::FileName &folderPath, NodeType nodeType) :
-    Node(nodeType)
+FolderNode::FolderNode(const Utils::FileName &folderPath)
 {
+    setNodeType(NodeType::Folder);
     setFilePath(folderPath);
     setPriority(DefaultFolderPriority);
     setListInProject(false);
@@ -781,8 +783,9 @@ bool FolderNode::showWhenEmpty() const
   \sa ProjectExplorer::FileNode, ProjectExplorer::ProjectNode
 */
 VirtualFolderNode::VirtualFolderNode(const Utils::FileName &folderPath, int priority) :
-    FolderNode(folderPath, NodeType::VirtualFolder)
+    FolderNode(folderPath)
 {
+    setNodeType(NodeType::VirtualFolder);
     setPriority(priority);
 }
 
@@ -807,8 +810,9 @@ QString VirtualFolderNode::addFileFilter() const
   Creates an uninitialized project node object.
   */
 ProjectNode::ProjectNode(const Utils::FileName &projectFilePath) :
-    FolderNode(projectFilePath, NodeType::Project)
+    FolderNode(projectFilePath)
 {
+    setNodeType(NodeType::Project);
     setPriority(DefaultProjectPriority);
     setListInProject(true);
     setDisplayName(projectFilePath.fileName());
@@ -917,8 +921,10 @@ void FolderNode::handleSubTreeChanged(FolderNode *node)
 }
 
 ContainerNode::ContainerNode(Project *project)
-    : FolderNode(project->projectDirectory(), NodeType::Project), m_project(project)
-{}
+    : FolderNode(project->projectDirectory()), m_project(project)
+{
+    setNodeType(NodeType::Project);
+}
 
 QString ContainerNode::displayName() const
 {

src/plugins/projectexplorer/projectnodes.h

@@ -111,7 +111,7 @@ public:
     };
 
     virtual ~Node();
-    Node(const Node &other) = delete;
+
     NodeType nodeType() const;
     int priority() const;
 
@@ -159,8 +159,10 @@ public:
     static FileType fileTypeForFileName(const Utils::FileName &file);
 
 protected:
-    explicit Node(NodeType nodeType);
+    Node();
+    Node(const Node &other) = delete;
 
+    void setNodeType(NodeType nodeType);
     void setPriority(int priority);
     void setLine(int line);
     void setFilePath(const Utils::FileName &filePath);
@@ -170,7 +172,8 @@ private:
     Utils::FileName m_filePath;
     int m_line = -1;
     int m_priority = DefaultPriority;
-    const NodeType m_nodeType;
+    NodeType m_nodeType = NodeType::File;
+
     enum NodeFlag : quint16 {
         FlagNone = 0,
         FlagIsEnabled = 1 << 0,
@@ -206,7 +209,7 @@ private:
 class PROJECTEXPLORER_EXPORT FolderNode : public Node
 {
 public:
-    explicit FolderNode(const Utils::FileName &folderPath, NodeType nodeType = NodeType::Folder);
+    explicit FolderNode(const Utils::FileName &folderPath);
 
     QString displayName() const override;
     QIcon icon() const;

src/plugins/qbsprojectmanager/qbsnodetreebuilder.cpp

@@ -214,8 +214,7 @@ std::unique_ptr<QbsRootProjectNode> QbsNodeTreeBuilder::buildTree(QbsProject *pr
     auto root = std::make_unique<QbsRootProjectNode>(project);
     setupProjectNode(root.get(), project->qbsProjectData(), project->qbsProject());
     auto buildSystemFiles
-            = std::make_unique<ProjectExplorer::FolderNode>(project->projectDirectory(),
-                                                            ProjectExplorer::NodeType::Folder);
+            = std::make_unique<ProjectExplorer::FolderNode>(project->projectDirectory());
     buildSystemFiles->setDisplayName(QCoreApplication::translate("QbsRootProjectNode", "Qbs files"));
 
     Utils::FileName base = project->projectDirectory();