For non-Unicode added #include <ctype.h> and <string.h> to avoid some missing

[wxWidgets.git] / include / wx / motif / colour.h

/////////////////////////////////////////////////////////////////////////////
// Name:        colour.h
// Purpose:     wxColour class
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_COLOUR_H_
#define _WX_COLOUR_H_

#ifdef __GNUG__
#pragma interface "colour.h"
#endif

#include "wx/object.h"
#include "wx/string.h"

// Colour
class WXDLLEXPORT wxColour : public wxObject
{
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();

  // 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));
  }

  // accessors
  bool Ok() 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; }

  int GetPixel() const { return m_pixel; };
  void SetPixel(int pixel) { m_pixel = pixel; m_isInit = TRUE; };

  inline bool operator == (const wxColour& colour) const { return (m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue); }

  inline bool operator != (const wxColour& colour) const { return (!(m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue)); }

  // Allocate a colour, or nearest colour, using the given display.
  // If realloc is TRUE, ignore the existing pixel, otherwise just return
  // the existing one.
  // Returns the allocated pixel.

  // TODO: can this handle mono displays? If not, we should have an extra
  // flag to specify whether this should be black or white by default.

  int AllocColour(WXDisplay* display, bool realloc = FALSE);

  void InitFromName(const wxString& col);

private:
  bool          m_isInit;
  unsigned char m_red;
  unsigned char m_blue;
  unsigned char m_green;

public:
  int           m_pixel;
};

#endif
	// _WX_COLOUR_H_