include/wx/mac/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        colour.h
   3 // Purpose:     wxColour class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   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 #include "wx/object.h"
  20 #include "wx/string.h"
  21
  22 // Colour
  23 class WXDLLEXPORT wxColour: public wxObject
  24 {
  25 public:
  26   // ctors
  27     // default
  28   wxColour();
  29     // from RGB
  30   wxColour( unsigned char red, unsigned char green, unsigned char blue );
  31     // implicit conversion from the colour name
  32   wxColour( const wxString &colourName ) { InitFromName(colourName); }
  33   wxColour( const char *colourName ) { InitFromName(colourName); }
  34
  35     // copy ctors and assignment operators
  36   wxColour( const wxColour& col );
  37   wxColour( const wxColour* col );
  38   wxColour& operator = ( const wxColour& col );
  39
  40     // dtor
  41   ~wxColour();
  42
  43   // Set() functions
  44   void Set( unsigned char red, unsigned char green, unsigned char blue );
  45   void Set( unsigned long colRGB )
  46   {
  47     // we don't need to know sizeof(long) here because we assume that the three
  48     // least significant bytes contain the R, G and B values
  49     Set((unsigned char)colRGB,
  50         (unsigned char)(colRGB >> 8),
  51         (unsigned char)(colRGB >> 16));
  52   }
  53
  54   // accessors
  55   bool Ok() const {return m_isInit; }
  56
  57   // Let's remove this inelegant function
  58 #if WXWIN_COMPATIBILITY
  59   void Get(unsigned char *r, unsigned char *g, unsigned char *b) const;
  60 #endif
  61
  62   unsigned char Red() const { return m_red; }
  63   unsigned char Green() const { return m_green; }
  64   unsigned char Blue() const { return m_blue; }
  65
  66   // comparison
  67   bool operator == (const wxColour& colour)
  68   {
  69     return (m_red == colour.m_red &&
  70             m_green == colour.m_green &&
  71             m_blue == colour.m_blue);
  72   }
  73   bool operator != (const wxColour& colour) { return !(*this == colour); }
  74
  75   void InitFromName(const wxString& col);
  76
  77 /* TODO
  78   WXCOLORREF GetPixel() const { return m_pixel; };
  79 */
  80
  81 private:
  82   bool          m_isInit;
  83   unsigned char m_red;
  84   unsigned char m_blue;
  85   unsigned char m_green;
  86
  87 public:
  88   /* TODO: implementation
  89      WXCOLORREF m_pixel ;
  90    */
  91
  92 private:
  93   DECLARE_DYNAMIC_CLASS(wxColour)
  94 };
  95
  96 #endif
  97   // _WX_COLOUR_H_