include/wx/position.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/position.h
   3 // Purpose:     Common structure and methods for positional information.
   4 // Author:      Vadim Zeitlin, Robin Dunn, Brad Anderson, Bryan Petty
   5 // Created:     2007-03-13
   6 // Copyright:   (c) 2007 The wxWidgets Team
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_POSITION_H_
  11 #define _WX_POSITION_H_
  12
  13 #include "wx/gdicmn.h"
  14
  15 class WXDLLIMPEXP_CORE wxPosition
  16 {
  17 public:
  18     wxPosition() : m_row(0), m_column(0) {}
  19     wxPosition(int row, int col) : m_row(row), m_column(col) {}
  20
  21     // default copy ctor and assignment operator are okay.
  22
  23     int GetRow() const          { return m_row; }
  24     int GetColumn() const       { return m_column; }
  25     int GetCol() const          { return GetColumn(); }
  26     void SetRow(int row)        { m_row = row; }
  27     void SetColumn(int column)  { m_column = column; }
  28     void SetCol(int column)     { SetColumn(column); }
  29
  30     bool operator==(const wxPosition& p) const
  31         { return m_row == p.m_row && m_column == p.m_column; }
  32     bool operator!=(const wxPosition& p) const
  33         { return !(*this == p); }
  34
  35     wxPosition& operator+=(const wxPosition& p)
  36         { m_row += p.m_row; m_column += p.m_column; return *this; }
  37     wxPosition& operator-=(const wxPosition& p)
  38         { m_row -= p.m_row; m_column -= p.m_column; return *this; }
  39     wxPosition& operator+=(const wxSize& s)
  40         { m_row += s.y; m_column += s.x; return *this; }
  41     wxPosition& operator-=(const wxSize& s)
  42         { m_row -= s.y; m_column -= s.x; return *this; }
  43
  44     wxPosition operator+(const wxPosition& p) const
  45         { return wxPosition(m_row + p.m_row, m_column + p.m_column); }
  46     wxPosition operator-(const wxPosition& p) const
  47         { return wxPosition(m_row - p.m_row, m_column - p.m_column); }
  48     wxPosition operator+(const wxSize& s) const
  49         { return wxPosition(m_row + s.y, m_column + s.x); }
  50     wxPosition operator-(const wxSize& s) const
  51         { return wxPosition(m_row - s.y, m_column - s.x); }
  52
  53 private:
  54     int m_row;
  55     int m_column;
  56 };
  57
  58 #endif // _WX_POSITION_H_
  59