// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
class wxColour: public wxGDIObject
{
public:
- // ctors
- // default
- wxColour();
- // from RGB
- wxColour( char red, char green, char blue );
- // 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( const wxColour* col );
- wxColour& operator = ( const wxColour& col );
-
- // dtor
- ~wxColour();
-
- // comparison
- bool operator == ( const wxColour& col );
- bool operator != ( const wxColour& col );
+ wxColour() { }
- // accessors
- void Set( unsigned char red, unsigned char green, unsigned char blue );
- 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;
+ // Construct 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); }
+
+ wxColour( const wxColour& col ) { Ref(col); }
+ wxColour& operator = ( const wxColour& col ) { Ref(col); return *this; }
+
+ ~wxColour();
+
+ bool Ok() const { return m_refData != NULL; }
+
+ bool operator == ( const wxColour& col ) const;
+ bool operator != ( const wxColour& col ) const { return !(*this == col); }
+
+ 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));
+ }
+
+ unsigned char Red() const;
+ unsigned char Green() const;
+ unsigned char Blue() const;
+
+
+ // Implementation part
+ void CalcPixel( GdkColormap *cmap );
+ int GetPixel() const;
+ GdkColor *GetColor() const;
protected:
- // helper functions
- void InitFromName(const wxString& colourName);
+ // ref counting code
+ virtual wxObjectRefData *CreateRefData() const;
+ virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
+
+ // Helper functions
+ void InitFromName(const wxString& colourName);
private:
- DECLARE_DYNAMIC_CLASS(wxColour)
+ DECLARE_DYNAMIC_CLASS(wxColour)
};
#endif // __GTKCOLOURH__