Add override keyword to IEditor & TextEditorWidget implementations

Change-Id: I403101d788d9edfea5c5c9440ab4f39ad00e81f7
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/diffeditor/diffeditor.cpp

@@ -93,17 +93,17 @@ class DescriptionEditorWidget : public TextEditorWidget
     Q_OBJECT
 public:
     DescriptionEditorWidget(QWidget *parent = 0);
-    virtual QSize sizeHint() const;
+    virtual QSize sizeHint() const override;
 
 signals:
     void requestBranchList();
 
 protected:
-    void mouseMoveEvent(QMouseEvent *e);
-    void mouseReleaseEvent(QMouseEvent *e);
+    void mouseMoveEvent(QMouseEvent *e) override;
+    void mouseReleaseEvent(QMouseEvent *e) override;
 
-    void setDisplaySettings(const DisplaySettings &ds);
-    void setMarginSettings(const MarginSettings &ms);
+    void setDisplaySettings(const DisplaySettings &ds) override;
+    void setMarginSettings(const MarginSettings &ms) override;
 
     bool findContentsUnderCursor(const QTextCursor &cursor);
     void highlightCurrentContents();

src/plugins/diffeditor/diffeditor.h

@@ -60,16 +60,16 @@ class DiffEditor : public Core::IEditor
 
 public:
     DiffEditor(DiffEditorDocument *doc);
-    ~DiffEditor();
+    ~DiffEditor() override;
 
-    Core::IEditor *duplicate();
+    Core::IEditor *duplicate() override;
 
     bool open(QString *errorString,
               const QString &fileName,
-              const QString &realFileName);
-    Core::IDocument *document();
+              const QString &realFileName) override;
+    Core::IDocument *document() override;
 
-    QWidget *toolBar();
+    QWidget *toolBar() override;
 
 private slots:
     void documentHasChanged();

src/plugins/diffeditor/selectabletexteditorwidget.h

@@ -53,7 +53,7 @@ class SelectableTextEditorWidget : public TextEditor::TextEditorWidget
     Q_OBJECT
 public:
     SelectableTextEditorWidget(Core::Id id, QWidget *parent = 0);
-    ~SelectableTextEditorWidget();
+    ~SelectableTextEditorWidget() override;
     void setSelections(const QMap<int, QList<DiffSelection> > &selections);
 
 private:
@@ -61,7 +61,7 @@ private:
                     const QTextBlock &block,
                     const QPointF &offset,
                     const QVector<QTextLayout::FormatRange> &selections,
-                    const QRect &clipRect) const;
+                    const QRect &clipRect) const override;
 
     // block number, list of ranges
     // DiffSelection.start - can be -1 (continues from the previous line)

src/plugins/diffeditor/sidebysidediffeditorwidget.cpp

@@ -104,7 +104,7 @@ public:
     void restoreState();
 
 public slots:
-    void setDisplaySettings(const DisplaySettings &ds);
+    void setDisplaySettings(const DisplaySettings &ds) override;
 
 signals:
     void jumpToOriginalFileRequested(int diffFileIndex,
@@ -115,21 +115,21 @@ signals:
                               int chunkIndex);
 
 protected:
-    virtual int extraAreaWidth(int *markWidthPtr = 0) const {
+    int extraAreaWidth(int *markWidthPtr = 0) const override {
         return SelectableTextEditorWidget::extraAreaWidth(markWidthPtr);
     }
-    void applyFontSettings();
+    void applyFontSettings() override;
 
-    virtual QString lineNumber(int blockNumber) const;
-    virtual int lineNumberDigits() const;
-    virtual bool selectionVisible(int blockNumber) const;
-    virtual bool replacementVisible(int blockNumber) const;
-    QColor replacementPenColor(int blockNumber) const;
-    virtual QString plainTextFromSelection(const QTextCursor &cursor) const;
-    void mouseDoubleClickEvent(QMouseEvent *e);
-    void contextMenuEvent(QContextMenuEvent *e);
-    virtual void paintEvent(QPaintEvent *e);
-    virtual void scrollContentsBy(int dx, int dy);
+    QString lineNumber(int blockNumber) const override;
+    int lineNumberDigits() const override;
+    bool selectionVisible(int blockNumber) const override;
+    bool replacementVisible(int blockNumber) const override;
+    QColor replacementPenColor(int blockNumber) const override;
+    QString plainTextFromSelection(const QTextCursor &cursor) const override;
+    void mouseDoubleClickEvent(QMouseEvent *e) override;
+    void contextMenuEvent(QContextMenuEvent *e) override;
+    void paintEvent(QPaintEvent *e) override;
+    void scrollContentsBy(int dx, int dy) override;
 
 private:
     void paintSeparator(QPainter &painter, QColor &color, const QString &text,

src/plugins/diffeditor/unifieddiffeditorwidget.h

@@ -74,13 +74,13 @@ signals:
     void currentDiffFileIndexChanged(int index);
 
 public slots:
-    void setDisplaySettings(const TextEditor::DisplaySettings &ds);
+    void setDisplaySettings(const TextEditor::DisplaySettings &ds) override;
 
 protected:
-    void mouseDoubleClickEvent(QMouseEvent *e);
-    void contextMenuEvent(QContextMenuEvent *e);
-    QString lineNumber(int blockNumber) const;
-    int lineNumberDigits() const;
+    void mouseDoubleClickEvent(QMouseEvent *e) override;
+    void contextMenuEvent(QContextMenuEvent *e) override;
+    QString lineNumber(int blockNumber) const override;
+    int lineNumberDigits() const override;
 
 private slots:
     void setFontSettings(const TextEditor::FontSettings &fontSettings);