Small cleanup

agui2/Graphics/GraphicsBox.h

@@ -11,21 +11,22 @@
 #define BOX_MARGIN 20
-class WrapperBox;
 class GraphicsConnection;
+class WrapperBox;
 class GraphicsBox : public QGraphicsObject
 {
     Q_OBJECT
 public:
     GraphicsBox(QString text, qreal x = 0, qreal y = 0);
-    virtual ~GraphicsBox();
-    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *options, QWidget *widget);
+    ~GraphicsBox() override;
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *options, QWidget *widget) override;
     void addOutput( GraphicsConnection* connection );
     virtual void addInput( GraphicsConnection* connection );
     void removeOutput();
     virtual void removeInput( GraphicsConnection* connection );
-    QRectF boundingRect() const;
+    QRectF boundingRect() const override;
     QPointF getConnectionOrigin();
     virtual QPointF getConnectionTarget( GraphicsConnection* connection );
     friend class WrapperBox;
@@ -38,8 +39,8 @@ protected:
     GraphicsConnection* m_InConnection = nullptr;
     WrapperBox* m_wrapper;
     void finishMenu( QMenu * menu );
-    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
-    virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override ;
+    void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override;
 private:
     void setWrapper( WrapperBox* wrapper );
     void setBoundingRectangle();

agui2/Graphics/GraphicsScene.h

@@ -11,10 +11,11 @@ class GraphicsScene : public QGraphicsScene
 {
     Q_OBJECT
 public:
-    GraphicsScene(QObject * parent);
+    explicit GraphicsScene(QObject * parent);
+
 protected:
-    void wheelEvent(QGraphicsSceneWheelEvent *event);
-    void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    void wheelEvent(QGraphicsSceneWheelEvent *event) override;
+    void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
 };