source/libr2c2/route.h

   1 /* $Id$
   2
   3 This file is part of R²C²
   4 Copyright © 2007-2010  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef LIBR2C2_ROUTE_H_
   9 #define LIBR2C2_ROUTE_H_
  10
  11 #include <map>
  12 #include <set>
  13 #include <string>
  14 #include <sigc++/trackable.h>
  15 #include <msp/datafile/loader.h>
  16
  17 namespace R2C2 {
  18
  19 class Layout;
  20 class Track;
  21 class TrackIter;
  22
  23 class Route: public sigc::trackable
  24 {
  25 public:
  26         typedef std::map<unsigned, int> TurnoutMap;
  27
  28         class Loader: public Msp::DataFile::BasicLoader<Route>
  29         {
  30         private:
  31                 TurnoutMap turnouts;
  32
  33         public:
  34                 Loader(Route &);
  35         private:
  36                 virtual void finish();
  37                 void turnout(unsigned, unsigned);
  38         };
  39
  40         sigc::signal<void, const std::string &> signal_name_changed;
  41
  42 private:
  43         Layout &layout;
  44         std::string name;
  45         bool temporary;
  46         std::set<Track *> tracks;
  47         TurnoutMap turnouts;
  48
  49 public:
  50         Route(Layout &);
  51         ~Route();
  52
  53         void set_name(const std::string &);
  54         const std::string &get_name() const { return name; }
  55         void set_temporary(bool);
  56         bool is_temporary() const { return temporary; }
  57         void set_turnout(unsigned, unsigned);
  58         void update_turnouts();
  59         int get_turnout(unsigned) const;
  60         unsigned get_path(Track &) const;
  61         const std::map<unsigned, int> &get_turnouts() const { return turnouts; }
  62         void add_track(Track &);
  63         void add_tracks(const std::set<Track *> &);
  64         void add_track_chain(Track &, unsigned, const TurnoutMap &);
  65         const std::set<Track *> &get_tracks() const { return tracks; }
  66         bool has_track(Track &) const;
  67         void save(std::list<Msp::DataFile::Statement> &) const;
  68 private:
  69         unsigned check_validity(Track &) const;
  70         void track_removed(Track &);
  71
  72 public:
  73         static Route *find(const TrackIter &, Track &);
  74         static Route *find(const TrackIter &, const Route &);
  75         static Route *find(const TrackIter &, const std::set<Track *> &);
  76 };
  77
  78 } // namespace R2C2
  79
  80 #endif