C++: Disable "Replace Dot for Arrow" auto-correction for ObjC sources

In the light of Obj-C properties this seems to annoy more than to help.

Change-Id: I48f92d505035369f48e8798d0972ef00306bdde0
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

src/plugins/cpptools/cppcompletionassist.cpp

@@ -422,14 +422,15 @@ IAssistProcessor *InternalCompletionAssistProvider::createProcessor() const
 
 TextEditor::IAssistInterface *InternalCompletionAssistProvider::createAssistInterface(
         ProjectExplorer::Project *project, BaseTextEditor *editor, QTextDocument *document,
-        int position, TextEditor::AssistReason reason) const
+        bool isObjCEnabled, int position, TextEditor::AssistReason reason) const
 {
     Q_UNUSED(project);
     QTC_ASSERT(editor, return 0);
     QTC_ASSERT(document, return 0);
 
     CppModelManagerInterface *modelManager = CppModelManagerInterface::instance();
-    return new CppTools::Internal::CppCompletionAssistInterface(editor, document, position, reason,
+    return new CppTools::Internal::CppCompletionAssistInterface(editor, document, isObjCEnabled,
+                                                                position, reason,
                                                                 modelManager->workingCopy());
 }
 
@@ -1409,10 +1410,14 @@ bool CppCompletionAssistProcessor::completeMember(const QList<CPlusPlus::LookupI
 
     ResolveExpression resolveExpression(context);
 
+    bool *replaceDotForArrow = 0;
+    if (!m_interface->isObjCEnabled())
+        replaceDotForArrow = &m_model->m_replaceDotForArrow;
+
     if (ClassOrNamespace *binding =
             resolveExpression.baseExpression(baseResults,
                                              m_model->m_completionOperator,
-                                             &m_model->m_replaceDotForArrow)) {
+                                             replaceDotForArrow)) {
         if (binding)
             completeClass(binding, /*static lookup = */ true);
 

src/plugins/cpptools/cppcompletionassist.h

@@ -94,13 +94,12 @@ class InternalCompletionAssistProvider : public CppCompletionAssistProvider
 public:
     TextEditor::IAssistProcessor *createProcessor() const QTC_OVERRIDE;
 
-    TextEditor::IAssistInterface *createAssistInterface(
-            ProjectExplorer::Project *project,
+    TextEditor::IAssistInterface *createAssistInterface(ProjectExplorer::Project *project,
             TextEditor::BaseTextEditor *editor,
             QTextDocument *document,
+            bool isObjCEnabled,
             int position,
             TextEditor::AssistReason reason) const QTC_OVERRIDE;
-
 };
 
 class CppCompletionAssistProcessor : public TextEditor::IAssistProcessor
@@ -175,12 +174,14 @@ class CppCompletionAssistInterface : public TextEditor::DefaultAssistInterface
 public:
     CppCompletionAssistInterface(TextEditor::BaseTextEditor *editor,
                                  QTextDocument *textDocument,
+                                 bool isObjCEnabled,
                                  int position,
                                  TextEditor::AssistReason reason,
                                  const CppModelManagerInterface::WorkingCopy &workingCopy)
         : TextEditor::DefaultAssistInterface(textDocument, position, editor->document()->filePath(),
                                              reason)
         , m_editor(editor)
+        , m_isObjCEnabled(isObjCEnabled)
         , m_gotCppSpecifics(false)
         , m_workingCopy(workingCopy)
     {}
@@ -194,12 +195,15 @@ public:
                                  const QStringList &frameworkPaths)
         : TextEditor::DefaultAssistInterface(textDocument, position, fileName, reason)
         , m_editor(0)
+        , m_isObjCEnabled(false)
         , m_gotCppSpecifics(true)
         , m_snapshot(snapshot)
         , m_includePaths(includePaths)
         , m_frameworkPaths(frameworkPaths)
     {}
 
+    bool isObjCEnabled() const { return m_isObjCEnabled; }
+
     const CPlusPlus::Snapshot &snapshot() const { getCppSpecifics(); return m_snapshot; }
     const QStringList &includePaths() const { getCppSpecifics(); return m_includePaths; }
     const QStringList &frameworkPaths() const { getCppSpecifics(); return m_frameworkPaths; }
@@ -208,6 +212,7 @@ private:
     void getCppSpecifics() const;
 
     TextEditor::BaseTextEditor *m_editor;
+    mutable bool m_isObjCEnabled;
     mutable bool m_gotCppSpecifics;
     CppModelManagerInterface::WorkingCopy m_workingCopy;
     mutable CPlusPlus::Snapshot m_snapshot;

src/plugins/cpptools/cppcompletionassistprovider.h

@@ -62,7 +62,8 @@ public:
 
     virtual TextEditor::IAssistInterface *createAssistInterface(
             ProjectExplorer::Project *project, TextEditor::BaseTextEditor *editor,
-            QTextDocument *document, int position, TextEditor::AssistReason reason) const = 0;
+            QTextDocument *document, bool isObjCEnabled, int position,
+            TextEditor::AssistReason reason) const = 0;
 
     static int activationSequenceChar(const QChar &ch, const QChar &ch2,
                                       const QChar &ch3, unsigned *kind,