include/wx/position.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        include/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 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 The wxWidgets Team
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_POSITION_H_
  12 #define _WX_POSITION_H_
  13
  14 #include "wx/gdicmn.h"
  15
  16 class wxPosition
  17 {
  18 public:
  19     wxPosition() : m_row(0), m_column(0) {}
  20     wxPosition(int row, int col) : m_row(row), m_column(col) {}
  21
  22     // default copy ctor and assignment operator are okay.
  23
  24     int GetRow() const          { return m_row; }
  25     int GetColumn() const       { return m_column; }
  26     int GetCol() const          { return GetColumn(); }
  27     void SetRow(int row)        { m_row = row; }
  28     void SetColumn(int column)  { m_column = column; }
  29     void SetCol(int column)     { SetColumn(column); }
  30
  31     bool operator==(const wxPosition& p) const
  32         { return m_row == p.m_row && m_column == p.m_column; }
  33     bool operator!=(const wxPosition& p) const
  34         { return !(*this == p); }
  35
  36     wxPosition& operator+=(const wxPosition& p)
  37         { m_row += p.m_row; m_column += p.m_column; return *this; }
  38     wxPosition& operator-=(const wxPosition& p)
  39         { m_row -= p.m_row; m_column -= p.m_column; return *this; }
  40     wxPosition& operator+=(const wxSize& s)
  41         { m_row += s.y; m_column += s.x; return *this; }
  42     wxPosition& operator-=(const wxSize& s)
  43         { m_row -= s.y; m_column -= s.x; return *this; }
  44
  45     wxPosition operator+(const wxPosition& p) const
  46         { return wxPosition(m_row + p.m_row, m_column + p.m_column); }
  47     wxPosition operator-(const wxPosition& p) const
  48         { return wxPosition(m_row - p.m_row, m_column - p.m_column); }
  49     wxPosition operator+(const wxSize& s) const
  50         { return wxPosition(m_row + s.y, m_column + s.x); }
  51     wxPosition operator-(const wxSize& s) const
  52         { return wxPosition(m_row - s.y, m_column - s.x); }
  53
  54 private:
  55     int m_row;
  56     int m_column;
  57 };
  58
  59 #endif // _WX_POSITION_H_
  60