include/wx/mac/carbon/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/mac/carbon/colour.h
   3 // Purpose:     wxColour class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_COLOUR_H_
  13 #define _WX_COLOUR_H_
  14
  15 #include "wx/object.h"
  16 #include "wx/string.h"
  17
  18 // Colour
  19 class WXDLLEXPORT wxColour: public wxColourBase
  20 {
  21 public:
  22     // constructors
  23     // ------------
  24
  25     // default
  26     wxColour() { Init(); }
  27     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
  28
  29     // dtor
  30     virtual ~wxColour();
  31
  32     // accessors
  33     bool Ok() const { return IsOk(); }
  34     bool IsOk() const {return m_isInit; }
  35
  36     unsigned char Red() const { return m_red; }
  37     unsigned char Green() const { return m_green; }
  38     unsigned char Blue() const { return m_blue; }
  39     unsigned char Alpha() const { return m_alpha; }
  40
  41     // comparison
  42     bool operator == (const wxColour& colour) const
  43     {
  44         return (m_isInit == colour.m_isInit
  45                 && m_red == colour.m_red
  46                 && m_green == colour.m_green
  47                 && m_blue == colour.m_blue
  48                 && m_alpha == colour.m_alpha);
  49     }
  50     bool operator != (const wxColour& colour) const { return !(*this == colour); }
  51
  52     const WXCOLORREF& GetPixel() const { return m_pixel; };
  53
  54 protected :
  55
  56     // Helper function
  57     void Init();
  58
  59     virtual void
  60     InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
  61
  62 private:
  63     bool          m_isInit;
  64     unsigned char m_red;
  65     unsigned char m_blue;
  66     unsigned char m_green;
  67     unsigned char m_alpha;
  68
  69 public:
  70     WXCOLORREF m_pixel ;
  71     void FromRGBColor( const WXCOLORREF* color ) ;
  72
  73
  74 private:
  75     DECLARE_DYNAMIC_CLASS(wxColour)
  76 };
  77
  78 #endif
  79   // _WX_COLOUR_H_