include/wx/x11/palette.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/x11/palette.h
   3 // Purpose:     wxPalette class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_PALETTE_H_
  12 #define _WX_PALETTE_H_
  13
  14 #include "wx/list.h"
  15
  16 class WXDLLIMPEXP_FWD_CORE wxPalette;
  17
  18 // Palette for one display
  19 class wxXPalette : public wxObject
  20 {
  21     DECLARE_DYNAMIC_CLASS(wxXPalette)
  22
  23 public:
  24     wxXPalette();
  25
  26     WXDisplay*        m_display;
  27     int               m_pix_array_n;
  28     unsigned long*    m_pix_array;
  29     WXColormap        m_cmap;
  30     bool              m_destroyable;
  31 };
  32
  33 class WXDLLIMPEXP_CORE wxPaletteRefData: public wxGDIRefData
  34 {
  35     friend class WXDLLIMPEXP_FWD_CORE wxPalette;
  36 public:
  37     wxPaletteRefData();
  38     virtual ~wxPaletteRefData();
  39
  40 protected:
  41     wxList  m_palettes;
  42 };
  43
  44 #define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
  45
  46 class WXDLLIMPEXP_CORE wxPalette : public wxPaletteBase
  47 {
  48     DECLARE_DYNAMIC_CLASS(wxPalette)
  49
  50 public:
  51     wxPalette();
  52
  53     wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  54     virtual ~wxPalette();
  55     bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
  56     int GetPixel(unsigned char red, unsigned char green, unsigned char blue) const;
  57     bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const;
  58
  59     // X-specific
  60     WXColormap GetXColormap(WXDisplay* display = NULL) const;
  61     bool TransferBitmap(void *data, int depth, int size);
  62     bool TransferBitmap8(unsigned char *data, unsigned long size, void *dest, unsigned int bpp);
  63     unsigned long *GetXPixArray(WXDisplay* display, int *pix_array_n);
  64     void PutXColormap(WXDisplay* display, WXColormap cmap, bool destroyable);
  65
  66 protected:
  67     virtual wxGDIRefData *CreateGDIRefData() const;
  68     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
  69 };
  70
  71 #endif // _WX_PALETTE_H_