///////////////////////////////////////////////////////////////////////
// CellRange.h: header file
//
// MFC Grid Control - interface for the CCellRange class.
//
// Written by Chris Maunder <cmaunder@mail.com>
// Copyright (c) 1998-2002. All Rights Reserved.
//
// This code may be used in compiled form in any way you desire. This
// file may be redistributed unmodified by any means PROVIDING it is
// not sold for profit without the authors written consent, and
// providing that this notice and the authors name and all copyright
// notices remains intact.
//
// An email letting me know how you are using it would be nice as well.
//
// This file is provided "as is" with no expressed or implied warranty.
// The author accepts no liability for any damage/loss of business that
// this product may cause.
//
// For use with CGridCtrl v2.20+
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_CELLRANGE_H__F86EF761_725A_11D1_ABBA_00A0243D1382__INCLUDED_)
#define AFX_CELLRANGE_H__F86EF761_725A_11D1_ABBA_00A0243D1382__INCLUDED_
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// The code contained in this file is based on the original
// WorldCom Grid control written by Joe Willcoxson,
// mailto:chinajoe@aol.com
// http://users.aol.com/chinajoe
class CCellID
{
// Attributes
public:
int row, col;
// Operations
public:
explicit CCellID(int nRow = -1, int nCol = -1) : row(nRow), col(nCol) {}
int IsValid() const { return (row >= 0 && col >= 0); }
int operator==(const CCellID& rhs) const { return (row == rhs.row && col == rhs.col); }
int operator!=(const CCellID& rhs) const { return !operator==(rhs); }
};
class CCellRange
{
public:
CCellRange(int nMinRow = -1, int nMinCol = -1, int nMaxRow = -1, int nMaxCol = -1)
{
Set(nMinRow, nMinCol, nMaxRow, nMaxCol);
}
void Set(int nMinRow = -1, int nMinCol = -1, int nMaxRow = -1, int nMaxCol = -1);
int IsValid() const;
int InRange(int row, int col) const;
int InRange(const CCellID& cellID) const;
int Count() { return (m_nMaxRow - m_nMinRow + 1) * (m_nMaxCol - m_nMinCol + 1); }
CCellID GetTopLeft() const;
CCellRange Intersect(const CCellRange& rhs) const;
int GetMinRow() const {return m_nMinRow;}
void SetMinRow(int minRow) {m_nMinRow = minRow;}
int GetMinCol() const {return m_nMinCol;}
void SetMinCol(int minCol) {m_nMinCol = minCol;}
int GetMaxRow() const {return m_nMaxRow;}
void SetMaxRow(int maxRow) {m_nMaxRow = maxRow;}
int GetMaxCol() const {return m_nMaxCol;}
void SetMaxCol(int maxCol) {m_nMaxCol = maxCol;}
int GetRowSpan() const {return m_nMaxRow - m_nMinRow + 1;}
int GetColSpan() const {return m_nMaxCol - m_nMinCol + 1;}
void operator=(const CCellRange& rhs);
int operator==(const CCellRange& rhs);
int operator!=(const CCellRange& rhs);
protected:
int m_nMinRow;
int m_nMinCol;
int m_nMaxRow;
int m_nMaxCol;
};
inline void CCellRange::Set(int minRow, int minCol, int maxRow, int maxCol)
{
m_nMinRow = minRow;
m_nMinCol = minCol;
m_nMaxRow = maxRow;
m_nMaxCol = maxCol;
}
inline void CCellRange::operator=(const CCellRange& rhs)
{
if (this != &rhs) Set(rhs.m_nMinRow, rhs.m_nMinCol, rhs.m_nMaxRow, rhs.m_nMaxCol);
}
inline int CCellRange::operator==(const CCellRange& rhs)
{
return ((m_nMinRow == rhs.m_nMinRow) && (m_nMinCol == rhs.m_nMinCol) &&
(m_nMaxRow == rhs.m_nMaxRow) && (m_nMaxCol == rhs.m_nMaxCol));
}
inline int CCellRange::operator!=(const CCellRange& rhs)
{
return !operator==(rhs);
}
inline int CCellRange::IsValid() const
{
return (m_nMinRow >= 0 && m_nMinCol >= 0 && m_nMaxRow >= 0 && m_nMaxCol >= 0 &&
m_nMinRow <= m_nMaxRow && m_nMinCol <= m_nMaxCol);
}
inline int CCellRange::InRange(int row, int col) const
{
return (row >= m_nMinRow && row <= m_nMaxRow && col >= m_nMinCol && col <= m_nMaxCol);
}
inline int CCellRange::InRange(const CCellID& cellID) const
{
return InRange(cellID.row, cellID.col);
}
inline CCellID CCellRange::GetTopLeft() const
{
return CCellID(m_nMinRow, m_nMinCol);
}
inline CCellRange CCellRange::Intersect(const CCellRange& rhs) const
{
return CCellRange(max(m_nMinRow,rhs.m_nMinRow), max(m_nMinCol,rhs.m_nMinCol),
min(m_nMaxRow,rhs.m_nMaxRow), min(m_nMaxCol,rhs.m_nMaxCol));
}
#endif // !defined(AFX_CELLRANGE_H__F86EF761_725A_11D1_ABBA_00A0243D1382__INCLUDED_)
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