wxWidgets/include/wx/x11/palette.h
2006-02-09 00:51:23 +00:00

76 lines
2.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/x11/palette.h
// Purpose: wxPalette class
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PALETTE_H_
#define _WX_PALETTE_H_
#include "wx/gdiobj.h"
#include "wx/list.h"
class WXDLLEXPORT wxPalette;
// Palette for one display
class wxXPalette : public wxObject
{
DECLARE_DYNAMIC_CLASS(wxXPalette)
public:
wxXPalette();
WXDisplay* m_display;
int m_pix_array_n;
unsigned long* m_pix_array;
WXColormap m_cmap;
bool m_destroyable;
};
class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData
{
friend class WXDLLEXPORT wxPalette;
public:
wxPaletteRefData();
~wxPaletteRefData();
protected:
wxList m_palettes;
};
#define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
class WXDLLEXPORT wxPalette: public wxPaletteBase
{
DECLARE_DYNAMIC_CLASS(wxPalette)
public:
wxPalette();
wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
~wxPalette();
bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue);
int GetPixel(unsigned char red, unsigned char green, unsigned char blue) const;
bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const;
virtual bool Ok() const { return (m_refData != NULL) ; }
bool operator == (const wxPalette& palette) const { return m_refData == palette.m_refData; }
bool operator != (const wxPalette& palette) const { return m_refData != palette.m_refData; }
// X-specific
WXColormap GetXColormap(WXDisplay* display = NULL) const;
bool TransferBitmap(void *data, int depth, int size);
bool TransferBitmap8(unsigned char *data, unsigned long size, void *dest, unsigned int bpp);
unsigned long *GetXPixArray(WXDisplay* display, int *pix_array_n);
void PutXColormap(WXDisplay* display, WXColormap cmap, bool destroyable);
};
#endif
// _WX_PALETTE_H_