CMake: Pass scanned files on to builddirreaders

Change-Id: I226aeafe6800a84fe4bbf8cf6fd21b8237575a88
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/cmakeprojectmanager/builddirmanager.cpp

@@ -326,7 +326,28 @@ bool BuildDirManager::persistCMakeState()
 void BuildDirManager::generateProjectTree(CMakeProjectNode *root)
 {
     QTC_ASSERT(m_reader, return);
-    m_reader->generateProjectTree(root);
+    QTC_ASSERT(m_futureInterface, return);
+
+    const Utils::FileName projectFile = m_buildConfiguration->target()->project()->projectFilePath();
+    QList<FileNode *> tmp = Utils::filtered(m_futureInterface->future().result(),
+                                            [projectFile](const FileNode *fn) -> bool {
+            const Utils::FileName &path = fn->filePath();
+            return path != projectFile && !path.toString().startsWith(projectFile.toString() + ".user");
+    });
+    Utils::sort(tmp, ProjectExplorer::Node::sortByPath);
+
+    m_futureInterface.reset(); // Make sure to flush the stale results
+
+    const QList<FileNode *> allFiles = tmp;
+    m_reader->generateProjectTree(root, allFiles);
+    QSet<FileNode *> usedNodes;
+    foreach (FileNode *fn, root->recursiveFileNodes())
+        usedNodes.insert(fn);
+
+    QList<FileNode *> leftOvers = Utils::filtered(allFiles, [&usedNodes](FileNode *fn) {
+            return !usedNodes.contains(fn);
+    });
+    qDeleteAll(leftOvers);
 }
 
 QSet<Core::Id> BuildDirManager::updateCodeModel(CppTools::ProjectPartBuilder &ppBuilder)

src/plugins/cmakeprojectmanager/builddirreader.h

@@ -99,7 +99,8 @@ public:
 
     virtual CMakeConfig parsedConfiguration() const = 0;
     virtual QList<CMakeBuildTarget> buildTargets() const = 0;
-    virtual void generateProjectTree(CMakeProjectNode *root) = 0;
+    virtual void generateProjectTree(CMakeProjectNode *root,
+                                     const QList<ProjectExplorer::FileNode *> &allFiles) = 0;
     virtual QSet<Core::Id> updateCodeModel(CppTools::ProjectPartBuilder &ppBuilder) = 0;
 
 signals:

src/plugins/cmakeprojectmanager/servermodereader.cpp

@@ -211,8 +211,9 @@ CMakeConfig ServerModeReader::parsedConfiguration() const
     return m_cmakeCache;
 }
 
-void ServerModeReader::generateProjectTree(CMakeProjectNode *root)
+void ServerModeReader::generateProjectTree(CMakeProjectNode *root, const QList<FileNode *> &allFiles)
 {
+    Q_UNUSED(allFiles);
     QSet<Utils::FileName> knownFiles;
     for (auto it = m_cmakeInputsFileNodes.constBegin(); it != m_cmakeInputsFileNodes.constEnd(); ++it)
         knownFiles.insert((*it)->filePath());

src/plugins/cmakeprojectmanager/servermodereader.h

@@ -64,7 +64,7 @@ public:
 
     QList<CMakeBuildTarget> buildTargets() const final;
     CMakeConfig parsedConfiguration() const final;
-    void generateProjectTree(CMakeProjectNode *root) final;
+    void generateProjectTree(CMakeProjectNode *root, const QList<ProjectExplorer::FileNode *> &allFiles) final;
     QSet<Core::Id> updateCodeModel(CppTools::ProjectPartBuilder &ppBuilder) final;
 
 private:

src/plugins/cmakeprojectmanager/tealeafreader.cpp

@@ -318,8 +318,9 @@ CMakeConfig TeaLeafReader::parseConfiguration(const FileName &cacheFile, QString
     return result;
 }
 
-void TeaLeafReader::generateProjectTree(CMakeProjectNode *root)
+void TeaLeafReader::generateProjectTree(CMakeProjectNode *root, const QList<FileNode *> &allFiles)
 {
+    Q_UNUSED(allFiles);
     root->setDisplayName(m_projectName);
 
     // Delete no longer necessary file watcher:

src/plugins/cmakeprojectmanager/tealeafreader.h

@@ -52,7 +52,8 @@ public:
 
     QList<CMakeBuildTarget> buildTargets() const final;
     CMakeConfig parsedConfiguration() const final;
-    void generateProjectTree(CMakeProjectNode *root) final;
+    void generateProjectTree(CMakeProjectNode *root,
+                             const QList<ProjectExplorer::FileNode *> &allFiles) final;
     QSet<Core::Id> updateCodeModel(CppTools::ProjectPartBuilder &ppBuilder) final;
 
 private: