// vi:ft=cpp
/*
 * (c) 2010 Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 */
#pragma once

#include <l4/mag-gfx/gfx_colors>

#include <l4/cxx/string>
#include <l4/cxx/dlist>
#include <l4/cxx/observer>

namespace Mag_server {

class View;

class Session : public cxx::D_list_item<Session>
{
private:
  unsigned _flags;
  View *_bg;
  Mag_gfx::Rgb32::Color _color;
  char *_label;

  cxx::Notifier *_ntfy;

public:
  enum Flags
  {
    F_ignore = 0x01,
  };

  struct Property_handler
  {
    char const *tag;
    bool value_property;
    void (*handler)(Session *, Property_handler const *h, cxx::String const &value);
  };

  Session()
  : _flags(0), _bg(0), _color(Mag_gfx::Rgb32::Black), _label(0), _ntfy(0)
  {}

  void set_notifier(cxx::Notifier *n) { _ntfy = n; }

  bool ignore() const { return _flags & F_ignore; }
  void ignore(bool ign)
  {
    if (ign)
      _flags |= F_ignore;
    else
      _flags &= ~F_ignore;
  }

  char const *label() const { return _label; }
  Mag_gfx::Rgb32::Color color() const { return _color; }
  View *background() const { return _bg; }

  void color(Mag_gfx::Rgb32::Color color) { _color = color; }
  void background(View *bg) { _bg = bg; }

  static void set_label_prop(Session *s, Property_handler const *, cxx::String const &v);
  static void set_color_prop(Session *s, Property_handler const *, cxx::String const &v);

  virtual ~Session();

};

typedef cxx::D_list<Session> Session_list;

}