inline void SetRowPosition(int r) { m_rowPosition = r; }
inline int GetRowPosition() const { return m_rowPosition; }
inline void SetColPosition(int c) { m_colPosition = c; }
inline int GetColPosition() const { return m_colPosition; }
inline void SetRowPosition(int r) { m_rowPosition = r; }
inline int GetRowPosition() const { return m_rowPosition; }
inline void SetColPosition(int c) { m_colPosition = c; }
inline int GetColPosition() const { return m_colPosition; }