IEditor: Make duplicatesSupported a value member

Change-Id: Iee75dd4155d5074bb319df79d006b6d5e2989e14
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/android/javaeditor.cpp

@@ -54,6 +54,7 @@ JavaEditor::JavaEditor(JavaEditorWidget *editor)
 {
     setContext(Core::Context(Constants::C_JAVA_EDITOR,
               TextEditor::Constants::C_TEXTEDITOR));
+    setDuplicateSupported(true);
 }
 
 Core::IEditor *JavaEditor::duplicate()

src/plugins/android/javaeditor.h

@@ -47,7 +47,6 @@ class JavaEditor : public TextEditor::BaseTextEditor
 public:
     JavaEditor(JavaEditorWidget *);
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
     TextEditor::CompletionAssistProvider *completionAssistProvider();
 };

src/plugins/cmakeprojectmanager/cmakeeditor.cpp

@@ -61,6 +61,7 @@ CMakeEditor::CMakeEditor(CMakeEditorWidget *editor)
 {
     setContext(Core::Context(CMakeProjectManager::Constants::C_CMAKEEDITOR,
               TextEditor::Constants::C_TEXTEDITOR));
+    setDuplicateSupported(true);
     connect(document(), SIGNAL(changed()), this, SLOT(markAsChanged()));
 }
 

src/plugins/cmakeprojectmanager/cmakeeditor.h

@@ -52,7 +52,6 @@ class CMakeEditor : public TextEditor::BaseTextEditor
 public:
     CMakeEditor(CMakeEditorWidget *);
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
     TextEditor::CompletionAssistProvider *completionAssistProvider();
 

src/plugins/coreplugin/editormanager/ieditor.cpp

@@ -56,3 +56,21 @@
   \sa Core::EditorFactoryInterface Core::IContext
 
 */
+
+namespace Core {
+
+IEditor::IEditor(QObject *parent)
+    : IContext(parent), m_duplicateSupported(false)
+{}
+
+bool IEditor::duplicateSupported() const
+{
+    return m_duplicateSupported;
+}
+
+void IEditor::setDuplicateSupported(bool duplicatesSupported)
+{
+    m_duplicateSupported = duplicatesSupported;
+}
+
+} // namespace Core

src/plugins/coreplugin/editormanager/ieditor.h

@@ -44,13 +44,15 @@ class CORE_EXPORT IEditor : public IContext
     Q_OBJECT
 
 public:
-    IEditor(QObject *parent = 0) : IContext(parent) {}
+    IEditor(QObject *parent = 0);
     virtual ~IEditor() {}
 
+    bool duplicateSupported() const;
+    void setDuplicateSupported(bool duplicateSupported);
+
     virtual bool open(QString *errorString, const QString &fileName, const QString &realFileName) = 0;
     virtual IDocument *document() = 0;
 
-    virtual bool duplicateSupported() const { return false; }
     virtual IEditor *duplicate() { return 0; }
 
     virtual QByteArray saveState() const { return QByteArray(); }
@@ -63,6 +65,9 @@ public:
     virtual QWidget *toolBar() = 0;
 
     virtual bool isDesignModePreferred() const { return false; }
+
+private:
+    bool m_duplicateSupported;
 };
 
 } // namespace Core

src/plugins/cppeditor/cppeditor.cpp

@@ -447,6 +447,7 @@ CPPEditor::CPPEditor(CPPEditorWidget *editor)
     m_context.add(CppEditor::Constants::C_CPPEDITOR);
     m_context.add(ProjectExplorer::Constants::LANG_CXX);
     m_context.add(TextEditor::Constants::C_TEXTEDITOR);
+    setDuplicateSupported(true);
 }
 
 Q_GLOBAL_STATIC(CppTools::SymbolFinder, symbolFinder)

src/plugins/cppeditor/cppeditor.h

@@ -97,7 +97,6 @@ class CPPEditor : public TextEditor::BaseTextEditor
 public:
     CPPEditor(CPPEditorWidget *);
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
 
     bool open(QString *errorString, const QString &fileName, const QString &realFileName);

src/plugins/diffeditor/diffeditor.h

@@ -62,7 +62,6 @@ public:
     DiffEditorController *controller() const;
 
     // Core::IEditor
-    bool duplicateSupported() const { return false; }
     Core::IEditor *duplicate();
 
     bool open(QString *errorString, const QString &fileName, const QString &realFileName);

src/plugins/genericprojectmanager/genericprojectfileseditor.cpp

@@ -80,11 +80,7 @@ ProjectFilesEditor::ProjectFilesEditor(ProjectFilesEditorWidget *editor)
 {
     document()->setId(Constants::FILES_EDITOR_ID);
     setContext(Core::Context(Constants::C_FILESEDITOR));
-}
-
-bool ProjectFilesEditor::duplicateSupported() const
-{
-    return true;
+    setDuplicateSupported(true);
 }
 
 Core::IEditor *ProjectFilesEditor::duplicate()

src/plugins/genericprojectmanager/genericprojectfileseditor.h

@@ -59,7 +59,6 @@ class ProjectFilesEditor : public TextEditor::BaseTextEditor
 public:
     ProjectFilesEditor(ProjectFilesEditorWidget *editorWidget);
 
-    bool duplicateSupported() const;
     Core::IEditor *duplicate();
 };
 

src/plugins/glsleditor/glsleditoreditable.cpp

@@ -48,6 +48,7 @@ GLSLEditorEditable::GLSLEditorEditable(GLSLTextEditorWidget *editor)
 {
     setContext(Core::Context(GLSLEditor::Constants::C_GLSLEDITOR_ID,
                              TextEditor::Constants::C_TEXTEDITOR));
+    setDuplicateSupported(true);
 }
 
 } // namespace Internal

src/plugins/glsleditor/glsleditoreditable.h

@@ -44,7 +44,6 @@ class GLSLEditorEditable : public TextEditor::BaseTextEditor
 public:
     explicit GLSLEditorEditable(GLSLTextEditorWidget *);
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
     bool open(QString *errorString, const QString &fileName, const QString &realFileName);
     TextEditor::CompletionAssistProvider *completionAssistProvider();

src/plugins/pythoneditor/pythoneditor.cpp

@@ -52,6 +52,7 @@ PythonEditor::PythonEditor(EditorWidget *editorWidget)
 {
     setContext(Core::Context(Constants::C_PYTHONEDITOR_ID,
                              TextEditor::Constants::C_TEXTEDITOR));
+    setDuplicateSupported(true);
 }
 
 PythonEditor::~PythonEditor()

src/plugins/pythoneditor/pythoneditor.h

@@ -45,7 +45,6 @@ public:
     explicit PythonEditor(EditorWidget *editorWidget);
     virtual ~PythonEditor();
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
 
     /**

src/plugins/qmakeprojectmanager/profileeditor.cpp

@@ -57,6 +57,7 @@ ProFileEditor::ProFileEditor(ProFileEditorWidget *editor)
 {
     setContext(Core::Context(Constants::C_PROFILEEDITOR,
               TextEditor::Constants::C_TEXTEDITOR));
+    setDuplicateSupported(true);
 }
 
 Core::IEditor *ProFileEditor::duplicate()

src/plugins/qmakeprojectmanager/profileeditor.h

@@ -47,7 +47,6 @@ class ProFileEditor : public TextEditor::BaseTextEditor
 public:
     ProFileEditor(ProFileEditorWidget *);
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
     TextEditor::CompletionAssistProvider *completionAssistProvider();
 };

src/plugins/qmljseditor/qmljseditoreditable.cpp

@@ -53,6 +53,7 @@ QmlJSEditor::QmlJSEditor(QmlJSTextEditorWidget *editor)
     m_context.add(Constants::C_QMLJSEDITOR_ID);
     m_context.add(TextEditor::Constants::C_TEXTEDITOR);
     m_context.add(ProjectExplorer::Constants::LANG_QMLJS);
+    setDuplicateSupported(true);
 }
 
 bool QmlJSEditor::isDesignModePreferred() const

src/plugins/qmljseditor/qmljseditoreditable.h

@@ -46,7 +46,6 @@ class QmlJSEditor : public TextEditor::BaseTextEditor
 public:
     explicit QmlJSEditor(QmlJSTextEditorWidget *);
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
     bool open(QString *errorString, const QString &fileName, const QString &realFileName);
     bool isDesignModePreferred() const;

src/plugins/texteditor/plaintexteditor.cpp

@@ -65,6 +65,7 @@ PlainTextEditor::PlainTextEditor(PlainTextEditorWidget *editor)
 {
     setContext(Core::Context(Core::Constants::K_DEFAULT_TEXT_EDITOR_ID,
                              TextEditor::Constants::C_TEXTEDITOR));
+    setDuplicateSupported(true);
 }
 
 PlainTextEditorWidget::PlainTextEditorWidget(QWidget *parent)

src/plugins/texteditor/plaintexteditor.h

@@ -47,7 +47,6 @@ class TEXTEDITOR_EXPORT PlainTextEditor : public BaseTextEditor
 public:
     PlainTextEditor(PlainTextEditorWidget *);
 
-    bool duplicateSupported() const { return true; }
     Core::IEditor *duplicate();
 };
 

src/plugins/texteditor/snippets/snippeteditor.h

@@ -48,7 +48,6 @@ class TEXTEDITOR_EXPORT SnippetEditor : public BaseTextEditor
 public:
     SnippetEditor(SnippetEditorWidget *editorWidget);
 
-    bool duplicateSupported() const { return false; }
     Core::IEditor *duplicate() { return 0; }
 };