CppTools: Add CppModelManager::isManagedById

Change-Id: Ica1a33b2619f64746b8671bff2856503775a40bf
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

src/plugins/cpptools/cppcodemodelsettings.cpp

@@ -107,6 +107,15 @@ void CppCodeModelSettings::setModelManagerSupportIdForMimeType(const QString &mi
     m_modelManagerSupportByMimeType.insert(theMimeType, id);
 }
 
+bool CppCodeModelSettings::hasModelManagerSupportIdForMimeType(const QString &mimeType,
+                                                               const QString &id) const
+{
+    if (mimeType == cHeaderMimeType)
+        return m_modelManagerSupportByMimeType.value(cppHeaderMimeType) == id;
+    else
+        return m_modelManagerSupportByMimeType.value(mimeType) == id;
+}
+
 void CppCodeModelSettings::setIdForMimeType(const QVariant &var, const QString &mimeType)
 {
     QHash<QString, QVariant> mimeToId = var.toHash();

src/plugins/cpptools/cppcodemodelsettings.h

@@ -62,6 +62,7 @@ public:
 
     QString modelManagerSupportIdForMimeType(const QString &mimeType) const;
     void setModelManagerSupportIdForMimeType(const QString &mimeType, const QString &id);
+    bool hasModelManagerSupportIdForMimeType(const QString &mimeType, const QString &id) const;
 
     const QHash<QString, QString> &availableModelManagerSupportProvidersByName() const
     { return m_modelManagerSupportsByName; }

src/plugins/cpptools/cppmodelmanager.cpp

@@ -951,6 +951,14 @@ bool CppModelManager::isCppEditor(Core::IEditor *editor) const
     return editor->context().contains(ProjectExplorer::Constants::LANG_CXX);
 }
 
+bool CppModelManager::isManagedByModelManagerSupport(Core::IDocument *document, const QString &id) const
+{
+    auto documentMimeTupe = document->mimeType();
+    auto codeModelSettings = CppToolsPlugin::instance()->codeModelSettings();
+
+    return codeModelSettings->hasModelManagerSupportIdForMimeType(documentMimeTupe, id);
+}
+
 void CppModelManager::emitDocumentUpdated(Document::Ptr doc)
 {
     if (replaceDocument(doc))

src/plugins/cpptools/cppmodelmanager.h

@@ -42,7 +42,11 @@
 #include <QObject>
 #include <QStringList>
 
-namespace Core { class IEditor; }
+
+namespace Core {
+class IDocument;
+class IEditor;
+}
 namespace CPlusPlus { class LookupContext; }
 namespace ProjectExplorer { class Project; }
 namespace TextEditor { class TextDocument; }
@@ -116,6 +120,7 @@ public:
     void emitAbstractEditorSupportRemoved(const QString &filePath);
 
     bool isCppEditor(Core::IEditor *editor) const;
+    bool isManagedByModelManagerSupport(Core::IDocument *document, const QString &id) const;
 
     QSet<AbstractEditorSupport*> abstractEditorSupports() const;
     void addExtraEditorSupport(AbstractEditorSupport *editorSupport);