UiCodeModelSupport: Notify if content changes

Needed for ClangCodeModel.

If the content changes, we want to send it immediately to the
codemodelbackend process.

Change-Id: Iedf16930b494ccb5e91f1bc435db026067d98613
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
Reviewed-by: Daniel Teske <daniel.teske@theqtcompany.com>

src/plugins/cpptools/abstracteditorsupport.cpp

@@ -53,6 +53,11 @@ void AbstractEditorSupport::updateDocument()
     m_modelmanager->updateSourceFiles(QSet<QString>() << fileName());
 }
 
+void AbstractEditorSupport::notifyAboutUpdatedContents() const
+{
+    m_modelmanager->emitAbstractEditorSupportContentsUpdated(fileName(), contents());
+}
+
 QString AbstractEditorSupport::licenseTemplate(const QString &file, const QString &className)
 {
     return Internal::CppFileSettings::licenseTemplate(file, className);

src/plugins/cpptools/abstracteditorsupport.h

@@ -51,6 +51,7 @@ public:
     virtual QString fileName() const = 0;
 
     void updateDocument();
+    void notifyAboutUpdatedContents() const;
     unsigned revision() const { return m_revision; }
 
     static QString licenseTemplate(const QString &file = QString(), const QString &className = QString());

src/plugins/cpptools/cppmodelmanager.cpp

@@ -958,6 +958,17 @@ void CppModelManager::emitDocumentUpdated(Document::Ptr doc)
         emit documentUpdated(doc);
 }
 
+void CppModelManager::emitAbstractEditorSupportContentsUpdated(const QString &filePath,
+                                                               const QByteArray &contents)
+{
+    emit abstractEditorSupportContentsUpdated(filePath, contents);
+}
+
+void CppModelManager::emitAbstractEditorSupportRemoved(const QString &filePath)
+{
+    emit abstractEditorSupportRemoved(filePath);
+}
+
 void CppModelManager::onProjectAdded(ProjectExplorer::Project *)
 {
     QMutexLocker locker(&d->m_projectMutex);

src/plugins/cpptools/cppmodelmanager.h

@@ -111,6 +111,9 @@ public:
     bool replaceDocument(Document::Ptr newDoc);
 
     void emitDocumentUpdated(CPlusPlus::Document::Ptr doc);
+    void emitAbstractEditorSupportContentsUpdated(const QString &filePath,
+                                                  const QByteArray &contents);
+    void emitAbstractEditorSupportRemoved(const QString &filePath);
 
     bool isCppEditor(Core::IEditor *editor) const;
 
@@ -173,6 +176,9 @@ signals:
 
     void gcFinished(); // Needed for tests.
 
+    void abstractEditorSupportContentsUpdated(const QString &filePath, const QByteArray &contents);
+    void abstractEditorSupportRemoved(const QString &filePath);
+
 public slots:
     void updateModifiedSourceFiles();
     void GC();