include/wx/mac/carbon/palette.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        palette.h
   3 // Purpose:     wxPalette 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_PALETTE_H_
  13 #define _WX_PALETTE_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "palette.h"
  17 #endif
  18
  19 #include "wx/colour.h"
  20 #include "wx/gdiobj.h"
  21
  22 class WXDLLEXPORT wxPalette;
  23
  24 class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData
  25 {
  26     DECLARE_NO_COPY_CLASS(wxPaletteRefData)
  27
  28     friend class WXDLLEXPORT wxPalette;
  29 public:
  30     wxPaletteRefData();
  31     ~wxPaletteRefData();
  32 protected:
  33     wxColour* m_palette;
  34     wxInt32   m_count ;
  35 };
  36
  37 #define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
  38
  39 class WXDLLEXPORT wxPalette: public wxPaletteBase
  40 {
  41   DECLARE_DYNAMIC_CLASS(wxPalette)
  42
  43 public:
  44   wxPalette();
  45   wxPalette(const wxPalette& palette)
  46       : wxPaletteBase()
  47   { Ref(palette); }
  48
  49   wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  50   ~wxPalette();
  51   bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  52   int GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const;
  53   bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const;
  54
  55   virtual bool Ok() const { return (m_refData != NULL) ; }
  56
  57   inline wxPalette& operator = (const wxPalette& palette) { if (*this == palette) return (*this); Ref(palette); return *this; }
  58   inline bool operator == (const wxPalette& palette) { return m_refData == palette.m_refData; }
  59   inline bool operator != (const wxPalette& palette) { return m_refData != palette.m_refData; }
  60
  61 /* TODO: implementation
  62   inline WXHPALETTE GetHPALETTE() const { return (M_PALETTEDATA ? M_PALETTEDATA->m_hPalette : 0); }
  63   void SetHPALETTE(WXHPALETTE pal);
  64 */
  65 };
  66
  67 #endif
  68     // _WX_PALETTE_H_