text: /****************************************************************************
  ** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
  ** All right reserved.
  **
  ** Permission is hereby granted, free of charge, to any person obtaining
  ** a copy of this software and associated documentation files (the
  ** "Software"), to deal in the Software without restriction, including
  ** without limitation the rights to use, copy, modify, merge, publish,
  ** distribute, sublicense, and/or sell copies of the Software, and to
  ** permit persons to whom the Software is furnished to do so, subject to
  ** the following conditions:
  **
  ** The above copyright notice and this permission notice shall be
  ** included in all copies or substantial portions of the Software.
  **
  ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  ** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  ** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  ** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  ** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  **
  ****************************************************************************/
  #pragma once
  #include "xlsxglobal.h"
  #include "xlsxcellreference.h"
  
  QT_BEGIN_NAMESPACE_XLSX
  
  class Q_XLSX_EXPORT CellRange
  {
  public:
      CellRange();
      CellRange(int firstRow, int firstColumn, int lastRow, int lastColumn);
      CellRange(const CellReference &topLeft, const CellReference &bottomRight);
      CellRange(const QString &range);
      CellRange(const char *range);
      CellRange(const CellRange &other);
      ~CellRange();
  
      QString toString(bool row_abs=false, bool col_abs=false) const;
      bool isValid() const;
      inline void setFirstRow(int row) { top = row; }
      inline void setLastRow(int row) { bottom = row; }
      inline void setFirstColumn(int col) { left = col; }
      inline void setLastColumn(int col) { right = col; }
      inline int firstRow() const { return top; }
      inline int lastRow() const { return bottom; }
      inline int firstColumn() const { return left; }
      inline int lastColumn() const { return right; }
      inline int rowCount() const { return bottom - top + 1; }
      inline int columnCount() const { return right - left + 1; }
      inline CellReference topLeft() const { return CellReference(top, left); }
      inline CellReference topRight() const { return CellReference(top, right); }
      inline CellReference bottomLeft() const { return CellReference(bottom, left); }
      inline CellReference bottomRight() const { return CellReference(bottom, right); }
  
      inline bool operator ==(const CellRange &other) const
      {
          return top==other.top && bottom==other.bottom
                  && left == other.left && right == other.right;
      }
      inline bool operator !=(const CellRange &other) const
      {
          return top!=other.top || bottom!=other.bottom
                  || left != other.left || right != other.right;
      }
  private:
      void init(const QString &range);
      int top, left, bottom, right;
  };
  
  QT_END_NAMESPACE_XLSX
  
  Q_DECLARE_TYPEINFO(QXlsx::CellRange, Q_MOVABLE_TYPE);
  
  