include/wx/gtk/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/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 _WX_GTK_COLOUR_H_
  11 #define _WX_GTK_COLOUR_H_
  12
  13 #ifdef __WXGTK3__
  14 typedef struct _GdkRGBA GdkRGBA;
  15 #endif
  16
  17 //-----------------------------------------------------------------------------
  18 // wxColour
  19 //-----------------------------------------------------------------------------
  20
  21 class WXDLLIMPEXP_CORE wxColour : public wxColourBase
  22 {
  23 public:
  24     // constructors
  25     // ------------
  26     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
  27     wxColour(const GdkColor& gdkColor);
  28 #ifdef __WXGTK3__
  29     wxColour(const GdkRGBA& gdkRGBA);
  30 #endif
  31
  32     virtual ~wxColour();
  33
  34     bool operator==(const wxColour& col) const;
  35     bool operator!=(const wxColour& col) const { return !(*this == col); }
  36
  37     unsigned char Red() const;
  38     unsigned char Green() const;
  39     unsigned char Blue() const;
  40     unsigned char Alpha() const;
  41
  42     // Implementation part
  43 #ifdef __WXGTK3__
  44     operator const GdkRGBA*() const;
  45 #else
  46     void CalcPixel( GdkColormap *cmap );
  47     int GetPixel() const;
  48 #endif
  49     const GdkColor *GetColor() const;
  50
  51 protected:
  52     virtual void
  53     InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
  54
  55     virtual bool FromString(const wxString& str);
  56
  57     DECLARE_DYNAMIC_CLASS(wxColour)
  58 };
  59
  60 #endif // _WX_GTK_COLOUR_H_