| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: palette.h |
| 3 | // Purpose: wxPalette class |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 17/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_PALETTE_H_ |
| 13 | #define _WX_PALETTE_H_ |
| 14 | |
| 15 | #ifdef __GNUG__ |
| 16 | #pragma interface "palette.h" |
| 17 | #endif |
| 18 | |
| 19 | #include "wx/gdiobj.h" |
| 20 | #include "wx/list.h" |
| 21 | |
| 22 | class WXDLLEXPORT wxPalette; |
| 23 | |
| 24 | // Palette for one display |
| 25 | class wxXPalette : public wxObject |
| 26 | { |
| 27 | DECLARE_DYNAMIC_CLASS(wxXPalette) |
| 28 | |
| 29 | public: |
| 30 | wxXPalette(); |
| 31 | |
| 32 | WXDisplay* m_display; |
| 33 | int m_pix_array_n; |
| 34 | unsigned long* m_pix_array; |
| 35 | WXColormap m_cmap; |
| 36 | bool m_destroyable; |
| 37 | }; |
| 38 | |
| 39 | class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData |
| 40 | { |
| 41 | friend class WXDLLEXPORT wxPalette; |
| 42 | public: |
| 43 | wxPaletteRefData(); |
| 44 | ~wxPaletteRefData(); |
| 45 | |
| 46 | protected: |
| 47 | wxList m_palettes; |
| 48 | }; |
| 49 | |
| 50 | #define M_PALETTEDATA ((wxPaletteRefData *)m_refData) |
| 51 | |
| 52 | class WXDLLEXPORT wxPalette: public wxGDIObject |
| 53 | { |
| 54 | DECLARE_DYNAMIC_CLASS(wxPalette) |
| 55 | |
| 56 | public: |
| 57 | wxPalette(); |
| 58 | wxPalette(const wxPalette& palette) { Ref(palette); } |
| 59 | |
| 60 | wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue); |
| 61 | ~wxPalette(); |
| 62 | bool Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue); |
| 63 | int GetPixel(const unsigned char red, const unsigned char green, const unsigned char blue) const; |
| 64 | bool GetRGB(int pixel, unsigned char *red, unsigned char *green, unsigned char *blue) const; |
| 65 | |
| 66 | virtual bool Ok() const { return (m_refData != NULL) ; } |
| 67 | |
| 68 | wxPalette& operator = (const wxPalette& palette) { if (*this == palette) return (*this); Ref(palette); return *this; } |
| 69 | bool operator == (const wxPalette& palette) const { return m_refData == palette.m_refData; } |
| 70 | bool operator != (const wxPalette& palette) const { return m_refData != palette.m_refData; } |
| 71 | |
| 72 | // Motif-specific |
| 73 | WXColormap GetXColormap(WXDisplay* display = NULL) const; |
| 74 | bool TransferBitmap(void *data, int depth, int size); |
| 75 | bool TransferBitmap8(unsigned char *data, unsigned long size, void *dest, unsigned int bpp); |
| 76 | unsigned long *GetXPixArray(WXDisplay* display, int *pix_array_n); |
| 77 | void PutXColormap(WXDisplay* display, WXColormap cmap, bool destroyable); |
| 78 | }; |
| 79 | |
| 80 | #endif |
| 81 | // _WX_PALETTE_H_ |