Editors: Remove useless parent widget argument from create/duplicate

It was never called with a sensible value anyhow, and only complicates things.

Change-Id: I005848700b6c00114d91495670d4a0e15a2d2e64
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/pythoneditor/pythoneditor.cpp

@@ -58,9 +58,9 @@ PythonEditor::~PythonEditor()
 {
 }
 
-Core::IEditor *PythonEditor::duplicate(QWidget *parent)
+Core::IEditor *PythonEditor::duplicate()
 {
-    EditorWidget *widget = new EditorWidget(parent);
+    EditorWidget *widget = new EditorWidget();
     widget->duplicateFrom(editorWidget());
     TextEditor::TextEditorSettings::initializeEditor(widget);
 

src/plugins/pythoneditor/pythoneditor.h

@@ -46,7 +46,7 @@ public:
     virtual ~PythonEditor();
 
     bool duplicateSupported() const { return true; }
-    Core::IEditor *duplicate(QWidget *parent);
+    Core::IEditor *duplicate();
 
     Core::Id id() const;
 

src/plugins/pythoneditor/pythoneditorfactory.cpp

@@ -55,9 +55,9 @@ EditorFactory::EditorFactory(QObject *parent)
                               | TextEditor::TextEditorActionHandler::UnCollapseAll);
 }
 
-Core::IEditor *EditorFactory::createEditor(QWidget *parent)
+Core::IEditor *EditorFactory::createEditor()
 {
-    EditorWidget *widget = new EditorWidget(parent);
+    EditorWidget *widget = new EditorWidget();
     TextEditor::TextEditorSettings::initializeEditor(widget);
 
     return widget->editor();

src/plugins/pythoneditor/pythoneditorfactory.h

@@ -45,7 +45,7 @@ public:
     /**
       Creates and initializes new editor widget
       */
-    Core::IEditor *createEditor(QWidget *parent);
+    Core::IEditor *createEditor();
 };
 
 } // namespace Internal