// Author: Julian Smart
// Modified by:
// Created: 01/02/97
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_COLOUR_H_
#define _WX_COLOUR_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "colour.h"
-#endif
-
#include "wx/object.h"
// ----------------------------------------------------------------------------
// Colour
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxColour : public wxObject
+class WXDLLIMPEXP_CORE wxColour : public wxColourBase
{
public:
// constructors
// ------------
-
- // default
- wxColour() { Init(); }
-
- // from separate RGB
- wxColour( unsigned char red, unsigned char green, unsigned char blue )
- { Set(red, green, blue); }
-
- // from packed RGB
- wxColour( unsigned long colRGB ) { Set(colRGB); }
-
- // implicit conversion from the colour name
- wxColour(const wxString &colourName) { InitFromName(colourName); }
- wxColour(const wxChar *colourName) { InitFromName(colourName); }
-
-
- // copy ctors and assignment operators
- wxColour(const wxColour& col);
- wxColour& operator=( const wxColour& col);
-
- // dtor
- ~wxColour();
-
-
- // other methods
- // -------------
-
- // to have the matching Create also for this class
- void Create( unsigned char red, unsigned char green, unsigned char blue )
- { Set(red, green, blue); }
-
- // Set() functions
- 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));
- }
+ DEFINE_STD_WXCOLOUR_CONSTRUCTORS
// accessors
// ---------
- bool Ok() const {return m_isInit; }
+ virtual bool IsOk() const { return m_isInit; }
unsigned char Red() const { return m_red; }
unsigned char Green() const { return m_green; }
unsigned char Blue() const { return m_blue; }
+ unsigned char Alpha() const { return m_alpha ; }
// comparison
bool operator==(const wxColour& colour) const
{
- return m_isInit == colour.m_isInit &&
- m_red == colour.m_red &&
- m_green == colour.m_green &&
- m_blue == colour.m_blue;
+ return m_isInit == colour.m_isInit
+ && m_red == colour.m_red
+ && m_green == colour.m_green
+ && m_blue == colour.m_blue
+ && m_alpha == colour.m_alpha;
}
- bool operator != (const wxColour& colour) const { return !(*this == colour); }
+ bool operator!=(const wxColour& colour) const { return !(*this == colour); }
- WXCOLORREF GetPixel() const { return m_pixel; };
+ WXCOLORREF GetPixel() const { return m_pixel; }
public:
WXCOLORREF m_pixel;
+protected:
+ // Helper function
+ void Init();
+
+ virtual void
+ InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
+
private:
bool m_isInit;
unsigned char m_red;
unsigned char m_blue;
unsigned char m_green;
-
- // ctors helpers
- void Init();
- void InitFromName(const wxString& colourName);
+ unsigned char m_alpha;
private:
DECLARE_DYNAMIC_CLASS(wxColour)
};
-#endif
- // _WX_COLOUR_H_
+#endif // _WX_COLOUR_H_