public:
// ctor and dtor
LifeCanvas(wxWindow* parent, Life* life, bool interactive = true);
- ~LifeCanvas();
+ virtual ~LifeCanvas();
// view management
int GetCellSize() const { return m_cellsize; };
public:
// ctor and dtor
LifeFrame();
- ~LifeFrame();
+ virtual ~LifeFrame();
// member functions
void UpdateInfoText();