Project: Add setRootProjectNode method

Add setRootProjectNode method and a default implementation of
rootProjectNode to Project. Use that in all derived classes.

Change-Id: Id28cde04457a20a8963d43020785ef9d77fea57c
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/qmlprojectmanager/qmlproject.cpp

@@ -65,14 +65,13 @@ QmlProject::QmlProject(Internal::Manager *manager, const Utils::FileName &fileNa
     setProjectManager(manager);
     setDocument(new Internal::QmlProjectFile(this, fileName));
     DocumentManager::addDocument(document(), true);
+    setRootProjectNode(new Internal::QmlProjectNode(this));
 
     setProjectContext(Context(QmlProjectManager::Constants::PROJECTCONTEXT));
     setProjectLanguages(Context(ProjectExplorer::Constants::LANG_QMLJS));
 
     m_projectName = projectFilePath().toFileInfo().completeBaseName();
 
-    m_rootNode = new Internal::QmlProjectNode(this);
-
     projectManager()->registerProject(this);
 }
 
@@ -81,7 +80,6 @@ QmlProject::~QmlProject()
     projectManager()->unregisterProject(this);
 
     delete m_projectItem.data();
-    delete m_rootNode;
 }
 
 void QmlProject::addedTarget(Target *target)
@@ -177,7 +175,7 @@ void QmlProject::parseProject(RefreshOptions options)
                 }
             }
         }
-        m_rootNode->refresh();
+        rootProjectNode()->refresh();
     }
 
     if (options & Configuration) {
@@ -193,7 +191,7 @@ void QmlProject::refresh(RefreshOptions options)
     parseProject(options);
 
     if (options & Files)
-        m_rootNode->refresh();
+        rootProjectNode()->refresh();
 
     if (!modelManager())
         return;
@@ -323,9 +321,9 @@ bool QmlProject::supportsKit(Kit *k, QString *errorMessage) const
     return true;
 }
 
-ProjectNode *QmlProject::rootProjectNode() const
+Internal::QmlProjectNode *QmlProject::rootProjectNode() const
 {
-    return m_rootNode;
+    return static_cast<Internal::QmlProjectNode *>(Project::rootProjectNode());
 }
 
 QStringList QmlProject::files(FilesMode) const

src/plugins/qmlprojectmanager/qmlproject.h

@@ -34,6 +34,7 @@
 #include "qmlprojectmanager_global.h"
 
 #include "qmlprojectmanager.h"
+#include "qmlprojectnodes.h"
 
 #include <projectexplorer/project.h>
 
@@ -47,10 +48,7 @@ namespace QmlProjectManager {
 
 class QmlProjectItem;
 
-namespace Internal {
-class QmlProjectFile;
-class QmlProjectNode;
-} // namespace Internal
+namespace Internal { class QmlProjectFile; }
 
 class QMLPROJECTMANAGER_EXPORT QmlProject : public ProjectExplorer::Project
 {
@@ -67,7 +65,7 @@ public:
 
     bool supportsKit(ProjectExplorer::Kit *k, QString *errorMessage) const override;
 
-    ProjectExplorer::ProjectNode *rootProjectNode() const override;
+    Internal::QmlProjectNode *rootProjectNode() const override;
     QStringList files(FilesMode fileMode) const override;
 
     bool validProjectFile() const;
@@ -118,8 +116,6 @@ private:
     QStringList m_files;
 
     QPointer<QmlProjectItem> m_projectItem;
-
-    Internal::QmlProjectNode *m_rootNode;
 };
 
 } // namespace QmlProjectManager