#if !defined(Elements_h)
#define Elements_h


// Generic element class
class CElement : public CObject
{
    // Add virtual function declarations here
};

// Class defining a line object
class CLine : public CElement
{
    // Add class definition here
};

// Class defining a rectangle object
class CRectangle : public CElement
{
    // Add class definition here
};

// Class defining a circle object
class CCircle : public CElement
{
    // Add class definition here
};

// Class defining a curve object
class CCurve : public CElement
{
    // Add class definition here
};

#endif