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   // ctors
  44     // default
  45   wxColour();
  46     // from RGB
  47   wxColour( char red, char green, char blue );
  48     // implicit conversion from the colour name
  49   wxColour( const wxString &colourName ) { InitFromName(colourName); }
  50   wxColour( const char *colourName ) { InitFromName(colourName); }
  51
  52     // copy ctors and assignment operators
  53   wxColour( const wxColour& col );
  54   wxColour( const wxColour* col );
  55   wxColour& operator = ( const wxColour& col );
  56
  57     // dtor
  58   ~wxColour();
  59
  60   // comparison
  61   bool operator == ( const wxColour& col );
  62   bool operator != ( const wxColour& col );
  63
  64   // accessors
  65   void Set( unsigned char red, unsigned char green, unsigned char blue );
  66   unsigned char Red() const;
  67   unsigned char Green() const;
  68   unsigned char Blue() const;
  69   bool Ok() const;
  70
  71   // implementation
  72   void CalcPixel( GdkColormap *cmap );
  73   int GetPixel() const;
  74   GdkColor *GetColor() const;
  75
  76 protected:
  77   // helper functions
  78   void InitFromName(const wxString& colourName);
  79
  80 private:
  81   DECLARE_DYNAMIC_CLASS(wxColour)
  82 };
  83
  84 #endif // __GTKCOLOURH__