include/wx/os2/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/colour.h
   3 // Purpose:     wxColour class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // Copyright:   (c) David Webster
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_COLOUR_H_
  12 #define _WX_COLOUR_H_
  13
  14 #include "wx/object.h"
  15
  16 // Colour
  17 class WXDLLIMPEXP_CORE wxColour: public wxColourBase
  18 {
  19 public:
  20     // constructors
  21     // ------------
  22     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
  23
  24     // Copy ctors and assignment operators
  25     wxColour(const wxColour& rCol);
  26     wxColour(const wxColour* pCol);
  27     wxColour&operator = (const wxColour& rCol);
  28
  29     // Dtor
  30     virtual ~wxColour();
  31
  32     // Accessors
  33     virtual bool IsOk(void) const { return m_bIsInit; }
  34
  35     unsigned char Red(void) const { return m_cRed; }
  36     unsigned char Green(void) const { return m_cGreen; }
  37     unsigned char Blue(void) const { return m_cBlue; }
  38
  39     // Comparison
  40     bool operator == (const wxColour& rColour) const
  41     {
  42         return (m_bIsInit == rColour.m_bIsInit
  43                 && m_cRed   == rColour.m_cRed
  44                 && m_cGreen == rColour.m_cGreen
  45                 && m_cBlue  == rColour.m_cBlue
  46                );
  47     }
  48
  49     bool operator != (const wxColour& rColour) const { return !(*this == rColour); }
  50
  51     WXCOLORREF GetPixel(void) const { return m_vPixel; }
  52
  53
  54 private:
  55
  56     // Helper function
  57     void Init();
  58
  59     bool           m_bIsInit;
  60     unsigned char  m_cRed;
  61     unsigned char  m_cBlue;
  62     unsigned char  m_cGreen;
  63
  64     virtual void
  65     InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
  66
  67 public:
  68     WXCOLORREF                      m_vPixel ;
  69 private:
  70     DECLARE_DYNAMIC_CLASS(wxColour)
  71 }; // end of class wxColour
  72
  73 #endif
  74   // _WX_COLOUR_H_