include/wx/mac/carbon/palette.h

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