1 files changed, 2 insertions, 1 deletions
diff --git a/polygon.h b/polygon.h
index 54c8c4e..6b76300 100644
--- a/polygon.h
+++ b/polygon.h
@@ -14,8 +14,9 @@ public:
 public:
     virtual bool isHit(const QPoint &clickPoint);
     virtual void draw(QPainter *painter);
+    virtual void move(const QPoint &oldPoint, const QPoint &newPoint);
 
-private:
+protected:
     QPolygon m_polygon;
 };