/*  $Id$
**   __      __ __             ___        __   __ __   __
**  /  \    /  \__| ____    __| _/_______/  |_|__|  | |  |   ____
**  \   \/\/   /  |/    \  / __ |/  ___/\   __\  |  | |  | _/ __ \
**   \        /|  |   |  \/ /_/ |\___ \  |  | |  |  |_|  |_\  ___/
**    \__/\  / |__|___|  /\____ /____  > |__| |__|____/____/\___  >
**         \/          \/      \/    \/                         \/
**  Copyright (C) 2005 Ingo Ruhnke <grumbel@gmx.de>
**
**  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., 59 Temple Place - Suite 330, Boston, MA
**  02111-1307, USA.
*/

#ifndef HEADER_WINDSTILLE_GUI_COMPONENT_HPP
#define HEADER_WINDSTILLE_GUI_COMPONENT_HPP

#include "math/rect.hpp"

class Controller;

namespace GUI {

/** */
class Component
{
protected:
  Rectf rect;
  Component* parent;
  bool active;

public:
  Component(Component* parent);
  Component(const Rectf& rect, Component* parent);
  virtual ~Component();
  
  virtual bool is_active() const;
  virtual void set_active(bool a);

  virtual void on_activation() {}
  virtual void draw() =0;
  virtual void update(float delta, const Controller& controller) =0;
  
  virtual Rectf get_screen_rect() const;
  virtual void  set_screen_rect(const Rectf& rect);

  virtual float get_prefered_width() const;
  virtual float get_prefered_height() const;

private:
  Component (const Component&);
  Component& operator= (const Component&);
};

} // namespace GUI

#endif

/* EOF */