include/wx/x11/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/x11/colour.h
   3 // Purpose:     wxColour class
   4 // Author:      Julian Smart, Robert Roebling
   5 // Modified by:
   6 // Created:     17/09/98
   7 // Copyright:   (c) Julian Smart, Robert Roebling
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_COLOUR_H_
  12 #define _WX_COLOUR_H_
  13
  14 #include "wx/defs.h"
  15 #include "wx/object.h"
  16 #include "wx/string.h"
  17 #include "wx/gdiobj.h"
  18 #include "wx/palette.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // classes
  22 //-----------------------------------------------------------------------------
  23
  24 class WXDLLIMPEXP_FWD_CORE wxDC;
  25 class WXDLLIMPEXP_FWD_CORE wxPaintDC;
  26 class WXDLLIMPEXP_FWD_CORE wxBitmap;
  27 class WXDLLIMPEXP_FWD_CORE wxWindow;
  28
  29 class WXDLLIMPEXP_FWD_CORE wxColour;
  30
  31 //-----------------------------------------------------------------------------
  32 // wxColour
  33 //-----------------------------------------------------------------------------
  34
  35 class WXDLLIMPEXP_CORE wxColour : public wxColourBase
  36 {
  37 public:
  38     // constructors
  39     // ------------
  40     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
  41
  42     virtual ~wxColour();
  43
  44     bool operator==(const wxColour& col) const;
  45     bool operator!=(const wxColour& col) const { return !(*this == col); }
  46
  47     unsigned char Red() const;
  48     unsigned char Green() const;
  49     unsigned char Blue() const;
  50
  51     // Implementation part
  52
  53     void CalcPixel( WXColormap cmap );
  54     unsigned long GetPixel() const;
  55     WXColor *GetColor() const;
  56
  57 protected:
  58     virtual wxGDIRefData *CreateGDIRefData() const;
  59     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
  60
  61     virtual void
  62     InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
  63
  64     virtual bool FromString(const wxString& str);
  65
  66 private:
  67     DECLARE_DYNAMIC_CLASS(wxColour)
  68 };
  69
  70 #endif // _WX_COLOUR_H_