include/wx/gtk/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/colour.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Copyright:   (c) 1998 Robert Roebling
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #ifndef _WX_GTK_COLOUR_H_
  10 #define _WX_GTK_COLOUR_H_
  11
  12 #ifdef __WXGTK3__
  13 typedef struct _GdkRGBA GdkRGBA;
  14 #endif
  15
  16 //-----------------------------------------------------------------------------
  17 // wxColour
  18 //-----------------------------------------------------------------------------
  19
  20 class WXDLLIMPEXP_CORE wxColour : public wxColourBase
  21 {
  22 public:
  23     // constructors
  24     // ------------
  25     DEFINE_STD_WXCOLOUR_CONSTRUCTORS
  26     wxColour(const GdkColor& gdkColor);
  27 #ifdef __WXGTK3__
  28     wxColour(const GdkRGBA& gdkRGBA);
  29 #endif
  30
  31     virtual ~wxColour();
  32
  33     bool operator==(const wxColour& col) const;
  34     bool operator!=(const wxColour& col) const { return !(*this == col); }
  35
  36     unsigned char Red() const;
  37     unsigned char Green() const;
  38     unsigned char Blue() const;
  39     unsigned char Alpha() const;
  40
  41     // Implementation part
  42 #ifdef __WXGTK3__
  43     operator const GdkRGBA*() const;
  44 #else
  45     void CalcPixel( GdkColormap *cmap );
  46     int GetPixel() const;
  47 #endif
  48     const GdkColor *GetColor() const;
  49
  50 protected:
  51     virtual void
  52     InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
  53
  54     virtual bool FromString(const wxString& str);
  55
  56     DECLARE_DYNAMIC_CLASS(wxColour)
  57 };
  58
  59 #endif // _WX_GTK_COLOUR_H_