include/wx/mgl/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mgl/colour.h
   3 // Purpose:     wxColour class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_COLOUR_H_
  13 #define _WX_COLOUR_H_
  14
  15 #include "wx/object.h"
  16
  17 // Colour
  18 class WXDLLEXPORT wxColour: public wxColourBase
  19 {
  20 public:
  21     // constructors
  22     // ------------
  23
  24     // default
  25     wxColour();
  26     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
  27
  28     // copy ctors and assignment operators
  29     wxColour(const wxColour& col);
  30     wxColour& operator = (const wxColour& col);
  31
  32     // dtor
  33     ~wxColour();
  34
  35     // accessors
  36     bool Ok() const { return m_isInit; }
  37
  38     unsigned char Red() const { return m_red; }
  39     unsigned char Green() const { return m_green; }
  40     unsigned char Blue() const { return m_blue; }
  41
  42     // comparison
  43     bool operator == (const wxColour& colour) const
  44     {
  45         return (m_red == colour.m_red &&
  46                 m_green == colour.m_green &&
  47                 m_blue == colour.m_blue &&
  48                 m_isInit == colour.m_isInit);
  49     }
  50     bool operator != (const wxColour& colour) const { return !(*this == colour); }
  51
  52
  53 protected:
  54
  55     // Helper function
  56     void Init();
  57
  58     virtual void InitWith(unsigned char red, unsigned char green, unsigned char blue);
  59
  60 private:
  61     bool m_isInit;
  62     unsigned char m_red;
  63     unsigned char m_blue;
  64     unsigned char m_green;
  65
  66 private:
  67     DECLARE_DYNAMIC_CLASS(wxColour)
  68 };
  69
  70 #endif
  71         // _WX_COLOUR_H_