ActiveIndicator.h

/*
 *   O         ,-
 *  ° o    . -´  '     ,-
 *   °  .´        ` . ´,´
 *     ( °   ))     . (
 *      `-;_    . -´ `.`.
 *          `._'       ´
 *
 * Copyright (c) 2007-2010 Markus Fisch <mf@markusfisch.de>
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/mit-license.php
 */
#ifndef _PieDock_ActiveIndicator_
#define _PieDock_ActiveIndicator_

#include "ArgbSurfaceSizeMap.h"

namespace PieDock
{
    class ActiveIndicator
    {
        public:
            ActiveIndicator() : sizeMap( 0 ) { reset(); }
            virtual ~ActiveIndicator() { clear(); }
            inline ArgbSurfaceSizeMap *getSizeMap() const {
                return sizeMap; }
            inline const int getX( int s, int i ) const
            {
                switch( xAlign )
                {
                    default:
                    case Left:
                        return 0;
                    case Center:
                        return (i-s)>>1;
                    case Right:
                        return i-s;
                }
            }
            inline const int getY( int s, int i ) const
            {
                switch( yAlign )
                {
                    default:
                    case Top:
                        return 0;
                    case Center:
                        return (i-s)>>1;
                    case Bottom:
                        return i-s;
                }
            }
            virtual void load( std::string );
            virtual void parseX( std::string );
            virtual void parseY( std::string );
            virtual void reset();

        private:
            enum Alignment
            {
                Left,
                Right,
                Top,
                Bottom,
                Center
            };

            ArgbSurfaceSizeMap *sizeMap;
            Alignment xAlign;
            Alignment yAlign;

            void clear();
    };
}

#endif