include/wx/gtk1/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk1/colour.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKCOLOURH__
  11 #define __GTKCOLOURH__
  12
  13 #include "wx/defs.h"
  14 #include "wx/object.h"
  15 #include "wx/string.h"
  16 #include "wx/gdiobj.h"
  17 #include "wx/palette.h"
  18
  19 //-----------------------------------------------------------------------------
  20 // classes
  21 //-----------------------------------------------------------------------------
  22
  23 class WXDLLIMPEXP_CORE wxDC;
  24 class WXDLLIMPEXP_CORE wxPaintDC;
  25 class WXDLLIMPEXP_CORE wxBitmap;
  26 class WXDLLIMPEXP_CORE wxWindow;
  27
  28 class WXDLLIMPEXP_CORE wxColour;
  29
  30 //-----------------------------------------------------------------------------
  31 // wxColour
  32 //-----------------------------------------------------------------------------
  33
  34 class WXDLLIMPEXP_CORE wxColour : public wxColourBase
  35 {
  36 public:
  37     // constructors
  38     // ------------
  39
  40     // default
  41     wxColour() { }
  42     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
  43
  44     virtual ~wxColour();
  45
  46     virtual bool FromString(const wxString& str);
  47
  48     bool Ok() const { return IsOk(); }
  49     bool IsOk() const { return m_refData != NULL; }
  50
  51     bool operator == ( const wxColour& col ) const;
  52     bool operator != ( const wxColour& col ) const { return !(*this == col); }
  53
  54     unsigned char Red() const;
  55     unsigned char Green() const;
  56     unsigned char Blue() const;
  57
  58
  59     // Implementation part
  60     void CalcPixel( GdkColormap *cmap );
  61     int GetPixel() const;
  62     GdkColor *GetColor() const;
  63
  64 protected:
  65     // ref counting code
  66     virtual wxObjectRefData *CreateRefData() const;
  67     virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
  68
  69     virtual void
  70     InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
  71
  72 private:
  73     DECLARE_DYNAMIC_CLASS(wxColour)
  74 };
  75
  76 #endif // __GTKCOLOURH__