// Name: colour.h
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
class wxColour: public wxGDIObject
{
- DECLARE_DYNAMIC_CLASS(wxColour)
+public:
+ // ctors
+ // default
+ wxColour();
+ // from RGB
+ wxColour( unsigned char red, unsigned char green, unsigned char blue );
+ wxColour( unsigned long colRGB ) { Set(colRGB); }
+
+ // implicit conversion from the colour name
+ wxColour( const wxString &colourName ) { InitFromName(colourName); }
+ wxColour( const char *colourName ) { InitFromName(colourName); }
+
+ // copy ctors and assignment operators
+ wxColour( const wxColour& col );
+ wxColour& operator = ( const wxColour& col );
+
+ // dtor
+ ~wxColour();
+
+ // comparison
+ bool operator == ( const wxColour& col ) const;
+ bool operator != ( const wxColour& col ) const;
+
+ // accessors
+ void Set( unsigned char red, unsigned char green, unsigned char blue );
+ void Set( unsigned long colRGB )
+ {
+ // we don't need to know sizeof(long) here because we assume that the three
+ // least significant bytes contain the R, G and B values
+ Set((unsigned char)colRGB,
+ (unsigned char)(colRGB >> 8),
+ (unsigned char)(colRGB >> 16));
+ }
- public:
-
- wxColour(void);
- wxColour( char red, char green, char blue );
- wxColour( const wxString &colourName );
- wxColour( const wxColour& col );
- wxColour( const wxColour* col );
- ~wxColour(void);
- wxColour& operator = ( const wxColour& col );
- wxColour& operator = ( const wxString& colourName );
- bool operator == ( const wxColour& col );
- bool operator != ( const wxColour& col );
- void Set( const unsigned char red, const unsigned char green, const unsigned char blue );
- unsigned char Red(void) const;
- unsigned char Green(void) const;
- unsigned char Blue(void) const;
- bool Ok(void) const;
-
- private:
- public:
-
- friend wxDC;
- friend wxPaintDC;
- friend wxBitmap;
- friend wxWindow;
-
- void CalcPixel( GdkColormap *cmap );
- int GetPixel(void);
- GdkColor *GetColor(void);
-
- // no data :-)
+ unsigned char Red() const;
+ unsigned char Green() const;
+ unsigned char Blue() const;
+ bool Ok() const;
+
+ // implementation
+ void CalcPixel( GdkColormap *cmap );
+ int GetPixel() const;
+ GdkColor *GetColor() const;
+
+protected:
+ // helper functions
+ void InitFromName(const wxString& colourName);
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxColour)
};
-
+
#endif // __GTKCOLOURH__