Python: Use new plugin items setup pattern for PythonEditor

Change-Id: Ie8516960a106ddeff415b6412d9af66f7d2f0f36
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/python/pythoneditor.cpp

@@ -10,7 +10,6 @@
 #include "pythonindenter.h"
 #include "pythonkitaspect.h"
 #include "pythonlanguageclient.h"
-#include "pythonplugin.h"
 #include "pythonsettings.h"
 #include "pythontr.h"
 #include "pythonutils.h"
@@ -28,6 +27,7 @@
 #include <projectexplorer/projectmanager.h>
 #include <projectexplorer/target.h>
 
+#include <texteditor/texteditor.h>
 #include <texteditor/texteditoractionhandler.h>
 
 #include <utils/stylehelper.h>
@@ -278,28 +278,6 @@ void PythonEditorWidget::updateInterpretersSelector()
     });
 }
 
-PythonEditorFactory::PythonEditorFactory()
-{
-    registerReplAction(&m_guard);
-
-    setId(Constants::C_PYTHONEDITOR_ID);
-    setDisplayName(::Core::Tr::tr(Constants::C_EDITOR_DISPLAY_NAME));
-    addMimeType(Constants::C_PY_MIMETYPE);
-
-    setEditorActionHandlers(TextEditorActionHandler::Format
-                            | TextEditorActionHandler::UnCommentSelection
-                            | TextEditorActionHandler::UnCollapseAll
-                            | TextEditorActionHandler::FollowSymbolUnderCursor);
-
-    setDocumentCreator([]() { return new PythonDocument; });
-    setEditorWidgetCreator([]() { return new PythonEditorWidget; });
-    setIndenterCreator(&createPythonIndenter);
-    setSyntaxHighlighterCreator(&createPythonHighlighter);
-    setCommentDefinition(CommentDefinition::HashStyle);
-    setParenthesesMatchingEnabled(true);
-    setCodeFoldingSupported(true);
-}
-
 PythonDocument::PythonDocument()
     : TextDocument(Constants::C_PYTHONEDITOR_ID)
 {
@@ -331,4 +309,35 @@ void PythonDocument::updatePython(const FilePath &python)
     emit pythonUpdated(python);
 }
 
+class PythonEditorFactory final : public TextEditorFactory
+{
+public:
+    PythonEditorFactory()
+    {
+        setId(Constants::C_PYTHONEDITOR_ID);
+        setDisplayName(::Core::Tr::tr(Constants::C_EDITOR_DISPLAY_NAME));
+        addMimeType(Constants::C_PY_MIMETYPE);
+
+        setEditorActionHandlers(TextEditorActionHandler::Format
+                                | TextEditorActionHandler::UnCommentSelection
+                                | TextEditorActionHandler::UnCollapseAll
+                                | TextEditorActionHandler::FollowSymbolUnderCursor);
+
+        setDocumentCreator([]() { return new PythonDocument; });
+        setEditorWidgetCreator([]() { return new PythonEditorWidget; });
+        setIndenterCreator(&createPythonIndenter);
+        setSyntaxHighlighterCreator(&createPythonHighlighter);
+        setCommentDefinition(CommentDefinition::HashStyle);
+        setParenthesesMatchingEnabled(true);
+        setCodeFoldingSupported(true);
+    }
+};
+
+void setupPythonEditorFactory(QObject *guard)
+{
+    static PythonEditorFactory thePythonEditorFactory;
+
+    registerReplAction(guard);
+}
+
 } // Python::Internal

src/plugins/python/pythoneditor.h

@@ -4,18 +4,9 @@
 #pragma once
 
 #include <texteditor/textdocument.h>
-#include <texteditor/texteditor.h>
 
 namespace Python::Internal {
 
-class PythonEditorFactory : public TextEditor::TextEditorFactory
-{
-public:
-    PythonEditorFactory();
-private:
-    QObject m_guard;
-};
-
 class PythonDocument : public TextEditor::TextDocument
 {
     Q_OBJECT
@@ -29,4 +20,6 @@ signals:
     void pythonUpdated(const Utils::FilePath &python);
 };
 
+void setupPythonEditorFactory(QObject *guard);
+
 } // Python::Internal

src/plugins/python/pythonplugin.cpp

@@ -40,7 +40,6 @@ QObject *pluginInstance()
 class PythonPluginPrivate
 {
 public:
-    PythonEditorFactory editorFactory;
     PythonOutputFormatterFactory outputFormatterFactory;
     PythonRunConfigurationFactory runConfigFactory;
     PySideBuildStepFactory buildStepFactory;
@@ -72,6 +71,8 @@ private:
     {
         d = new PythonPluginPrivate;
 
+        setupPythonEditorFactory(this);
+
         KitManager::setIrrelevantAspects(KitManager::irrelevantAspects()
                                          + QSet<Id>{PythonKitAspect::id()});