CppTools: Use indenter from TextDocument or create one

So if you use the ClangFormat Plugin, the ClangFormatIndenter is used
and not the CppQtStyleIndenter.

Change-Id: I7e71867cd4b48525ddc2f9b2dce8f13a65c3ad88
Reviewed-by: David Schulz <david.schulz@qt.io>

1 files changed, 26 insertions, 11 deletions

diff --git a/src/plugins/cpptools/cpprefactoringchanges.cpp b/src/plugins/cpptools/cpprefactoringchanges.cpp
index c063e1efdd..5ebd490ea6 100644
--- a/src/plugins/cpptools/cpprefactoringchanges.cpp
+++ b/src/plugins/cpptools/cpprefactoringchanges.cpp
@@ -34,6 +34,11 @@
 
 #include <utils/qtcassert.h>
 
+#include <cpptools/cpptoolsconstants.h>
+#include <texteditor/icodestylepreferencesfactory.h>
+#include <texteditor/textdocument.h>
+#include <texteditor/texteditorsettings.h>
+
 #include <QTextDocument>
 
 using namespace CPlusPlus;
@@ -42,6 +47,13 @@ namespace CppTools {
 
 class CppRefactoringChangesData : public TextEditor::RefactoringChangesData
 {
+    static std::unique_ptr<TextEditor::Indenter> createIndenter(QTextDocument *textDocument)
+    {
+        TextEditor::ICodeStylePreferencesFactory *factory
+            = TextEditor::TextEditorSettings::codeStyleFactory(CppTools::Constants::CPP_SETTINGS_ID);
+        return std::unique_ptr<TextEditor::Indenter>(factory->createIndenter(textDocument));
+    }
+
 public:
     explicit CppRefactoringChangesData(const Snapshot &snapshot)
         : m_snapshot(snapshot)
@@ -53,23 +65,26 @@ public:
                          const QString &fileName,
                          const TextEditor::TextDocument *textDocument) const override
     {
-        const TextEditor::TabSettings &tabSettings =
-            ProjectExplorer::actualTabSettings(fileName, textDocument);
-
-        CppQtStyleIndenter indenter(selection.document());
-        indenter.indent(selection, QChar::Null, tabSettings);
+        if (textDocument) { // use the indenter from the textDocument if there is one, can be ClangFormat
+            textDocument->indenter()->indent(selection, QChar::Null, textDocument->tabSettings());
+        } else {
+            const auto &tabSettings = ProjectExplorer::actualTabSettings(fileName, textDocument);
+            auto indenter = createIndenter(selection.document());
+            indenter->indent(selection, QChar::Null, tabSettings);
+        }
     }
 
     void reindentSelection(const QTextCursor &selection,
                            const QString &fileName,
                            const TextEditor::TextDocument *textDocument) const override
     {
-        const TextEditor::TabSettings &tabSettings =
-            ProjectExplorer::actualTabSettings(fileName, textDocument);
-
-        CppQtStyleIndenter indenter(selection.document());
-        indenter.reindent(selection,
-                          tabSettings);
+        if (textDocument) { // use the indenter from the textDocument if there is one, can be ClangFormat
+            textDocument->indenter()->reindent(selection, textDocument->tabSettings());
+        } else {
+            const auto &tabSettings = ProjectExplorer::actualTabSettings(fileName, textDocument);
+            auto indenter = createIndenter(selection.document());
+            indenter->reindent(selection, tabSettings);
+        }
     }
 
     void fileChanged(const QString &fileName) override