include/wx/gtk/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        colour.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifndef __GTKCOLOURH__
  13 #define __GTKCOLOURH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/defs.h"
  20 #include "wx/object.h"
  21 #include "wx/string.h"
  22 #include "wx/gdiobj.h"
  23 #include "wx/palette.h"
  24
  25 //-----------------------------------------------------------------------------
  26 // classes
  27 //-----------------------------------------------------------------------------
  28
  29 class wxDC;
  30 class wxPaintDC;
  31 class wxBitmap;
  32 class wxWindow;
  33
  34 class wxColour;
  35
  36 //-----------------------------------------------------------------------------
  37 // wxColour
  38 //-----------------------------------------------------------------------------
  39
  40 class wxColour: public wxGDIObject
  41 {
  42   public:
  43
  44     wxColour();
  45     wxColour( char red, char green, char blue );
  46     wxColour( const wxString &colourName ) { InitFromName(colourName); }
  47 //    wxColour( const char *colourName ) { InitFromName(colourName); }
  48     wxColour( const wxColour& col );
  49     wxColour( const wxColour* col );
  50     ~wxColour();
  51     wxColour& operator = ( const wxColour& col );
  52     wxColour& operator = ( const wxString& colourName );
  53     bool operator == ( const wxColour& col );
  54     bool operator != ( const wxColour& col );
  55     void Set( const unsigned char red, const unsigned char green, const unsigned char blue );
  56     unsigned char Red() const;
  57     unsigned char Green() const;
  58     unsigned char Blue() const;
  59     bool Ok() const;
  60
  61   private:
  62   public:
  63
  64     friend wxDC;
  65     friend wxPaintDC;
  66     friend wxBitmap;
  67     friend wxWindow;
  68
  69     void CalcPixel( GdkColormap *cmap );
  70     int GetPixel() const;
  71     GdkColor *GetColor() const;
  72
  73 protected:
  74     // helper functions
  75     void InitFromName(const wxString& colourName);
  76
  77 private:
  78     DECLARE_DYNAMIC_CLASS(wxColour)
  79 };
  80
  81 #endif // __GTKCOLOURH__