15    Q_PROPERTY( 
bool autoAddChildren READ autoAddChildren
 
   16        WRITE setAutoAddChildren NOTIFY autoAddChildrenChanged )
 
   24    void setAutoAddChildren( 
bool on = 
true );
 
   25    bool autoAddChildren() 
const;
 
   31    void itemChange( ItemChange, 
const ItemChangeData& ) 
override;
 
   33    void reparentItem( QQuickItem* );
 
   34    void unparentItem( QQuickItem* );
 
   37    virtual void autoAddItem( QQuickItem* ) = 0;
 
   38    virtual void autoRemoveItem( QQuickItem* ) = 0;
 
   41    std::unique_ptr< PrivateData > m_data;