/data/gitorious.org/libyui/libyui-master/src/YColor.h

/**************************************************************************
Copyright (C) 2000 - 2010 Novell, Inc.
All Rights Reserved.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

**************************************************************************/


/*---------------------------------------------------------------------\
|                                                                      |
|                      __   __    ____ _____ ____                      |
|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/

  File:         YColor.h

  Author:       Stefan Hundhammer <sh@suse.de>

/-*/

#ifndef YColor_h
#define YColor_h

typedef unsigned char uchar;


class YColor
{
public:
    YColor( uchar red, uchar green, uchar blue )
        : _red  ( red   )
        , _green( green )
        , _blue ( blue  )
        , _undef( false )
        {}

    YColor()
        : _red( 0 ), _green( 0 ), _blue( 0 )
        , _undef( true )
        {}

    uchar red()   const { return _red;   }

    uchar green() const { return _green; }
    
    uchar blue()  const { return _blue;  }

    bool isUndefined()   const { return _undef; }

    bool isDefined() const { return ! _undef; }
    
private:
    
    uchar _red;
    uchar _green;
    uchar _blue;

    bool _undef;
};


#endif // YColor_h