// Returns a human readable string for any GraphicsItemChange enum value

inline std::string EnumName(QGraphicsItem::GraphicsItemChange e);

// Simple test ellipse class

class MyEllipse : public QGraphicsEllipseItem
{
public:
    MyEllipse(int x, int y, int w, int h) : QGraphicsEllipseItem(x, y, w, h)
    {
        setFlags(
            QGraphicsItem::ItemIsSelectable
            | QGraphicsItem::ItemIsMovable
            | QGraphicsItem::ItemSendsGeometryChanges);
    }


    // QGraphicItem overrides
    virtual QVariant itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value) override
    {
        std::stringstream oss;
        oss << "ItemChange " << EnumName(change) << std::endl;
        OutputDebugString(oss.str().c_str());
        return __super::itemChange(change, value);
    }
};