include/wx/msw/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  16 #pragma interface "colour.h"
  17 #endif
  18
  19 // Colour
  20 class WXDLLEXPORT wxColour: public wxObject
  21 {
  22   DECLARE_DYNAMIC_CLASS(wxColour)
  23 public:
  24   wxColour(void);
  25   wxColour(const unsigned char r, const unsigned char g, const unsigned char b);
  26   wxColour(unsigned long colRGB) { Set(colRGB); }
  27   wxColour(const wxColour& col);
  28   wxColour(const wxString& col);
  29   ~wxColour(void) ;
  30   wxColour& operator =(const wxColour& src) ;
  31   wxColour& operator =(const wxString& src) ;
  32   inline int Ok(void) const { return (m_isInit) ; }
  33
  34   void Set(unsigned char r, unsigned char g, unsigned char b);
  35   void Set(unsigned long colRGB)
  36   {
  37     // we don't need to know sizeof(long) here because we assume that the three
  38     // least significant bytes contain the R, G and B values
  39     Set((unsigned char)colRGB,
  40         (unsigned char)(colRGB >> 8),
  41         (unsigned char)(colRGB >> 16));
  42   }
  43
  44   // Let's remove this inelegant function
  45 #if WXWIN_COMPATIBILITY
  46   void Get(unsigned char *r, unsigned char *g, unsigned char *b) const;
  47 #endif
  48
  49   inline unsigned char Red(void) const { return m_red; }
  50   inline unsigned char Green(void) const { return m_green; }
  51   inline unsigned char Blue(void) const { return m_blue; }
  52
  53   inline bool operator == (const wxColour& colour) { return (m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue); }
  54
  55   inline bool operator != (const wxColour& colour) { return (!(m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue)); }
  56
  57   WXCOLORREF GetPixel(void) const { return m_pixel; };
  58
  59  private:
  60   bool                  m_isInit;
  61   unsigned char m_red;
  62   unsigned char m_blue;
  63   unsigned char m_green;
  64  public:
  65   WXCOLORREF m_pixel ;
  66 };
  67
  68 #define wxColor wxColour
  69
  70 #endif
  71         // _WX_COLOUR_H_