/*      _______   __   __   __   ______   __   __   _______   __   __                 
 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\                
 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /                 
 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /                  
 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /                   
 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /                    
 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/                      
 *
 * Copyright (c) 2004, 2005 darkbits                        Js_./
 * Per Larsson a.k.a finalman                          _RqZ{a<^_aa
 * Olof Naessén a.k.a jansem/yakslem                _asww7!uY`>  )\a//
 *                                                 _Qhm`] _f "'c  1!5m
 * Visit: http://guichan.darkbits.org             )Qk<P ` _: :+' .'  "{[
 *                                               .)j(] .d_/ '-(  P .   S
 * License: (BSD)                                <Td/Z <fP"5(\"??"\a.  .L
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 * binary forms, with or without                 )4d[#7r, .   '     )d`)[
 * modification, are permitted provided         _Q-5'5W..j/?'   -?!\)cam'
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#ifndef GCN_BASICCONTAINER_HPP
#define GCN_BASICCONTAINER_HPP

#include <list>

#include "guichan/platform.h"
#include "guichan/graphics.h"
#include "guichan/widget.h"

namespace gcn
{
    /**
     * Containers base class. Contains basic container functions every
     * container should have. Containers should inherit from this class and
     * implement it's functions.
     *
     * @see Container
     */
    class GCN_CORE_DECLSPEC BasicContainer: public Widget
    {
    public:

        virtual ~BasicContainer() { }

        /**
         * Moves a Widget to the top of the BasicContainer. The widget will be
         * drawn above all other Widgets in the BasicContainer.
         *
         * @param widget the Widget to move.
         */
        virtual void moveToTop(Widget* widget) = 0;

        /**
         * Moves a widget to the bottom of the BasicContainer. The Widget will
         * be drawn below all other Widgets in the BasicContainer.
         *
         * @param widget the Widget to move.
         */
        virtual void moveToBottom(Widget* widget) = 0;

        /**
         * Gets the drawing space size a Widget has in the BasicContainer.
         * It may not be the same size as the Widgets width and height.
         *
         * NOTE: Size is not checked recursively all the way back to the
         *       top Widget. If the BasicContainer itself is clipped,
         *       the size may be inaccurate.
         * 
         * @param width the width the Widget's draw space has.
         * @param height the height the Widget's draw space has.
         * @param widget the Widget calling the function.
         */
        virtual void getDrawSize(int& width, int& height, Widget* widget) = 0;

        /**
         * Called when a child of the BasicContainer gets destroyed.
         *
         * @param widget the destroyed Widget.
         */
        virtual void _announceDeath(Widget *widget) = 0;
    
    };  
}

#endif // end GCN_BASICCONTAINER_HPP
