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 class Zone;
  23
  24 class Route: public sigc::trackable
  25 {
  26 public:
  27         typedef std::map<unsigned, int> TurnoutMap;
  28
  29         class Loader: public Msp::DataFile::BasicLoader<Route>
  30         {
  31         private:
  32                 TurnoutMap turnouts;
  33
  34         public:
  35                 Loader(Route &);
  36         private:
  37                 virtual void finish();
  38                 void turnout(unsigned, unsigned);
  39         };
  40
  41         sigc::signal<void, const std::string &> signal_name_changed;
  42
  43 private:
  44         Layout &layout;
  45         std::string name;
  46         bool temporary;
  47         std::set<Track *> tracks;
  48         TurnoutMap turnouts;
  49
  50 public:
  51         Route(Layout &);
  52         ~Route();
  53
  54         void set_name(const std::string &);
  55         const std::string &get_name() const { return name; }
  56         void set_temporary(bool);
  57         bool is_temporary() const { return temporary; }
  58         void set_turnout(unsigned, unsigned);
  59         void update_turnouts();
  60         int get_turnout(unsigned) const;
  61         unsigned get_path(Track &) const;
  62         const std::map<unsigned, int> &get_turnouts() const { return turnouts; }
  63         void add_track(Track &);
  64         void add_tracks(const std::set<Track *> &);
  65         void add_track_chain(Track &, unsigned, const TurnoutMap &);
  66         const std::set<Track *> &get_tracks() const { return tracks; }
  67         bool has_track(Track &) const;
  68         void save(std::list<Msp::DataFile::Statement> &) const;
  69 private:
  70         unsigned check_validity(Track &) const;
  71         void track_removed(Track &);
  72
  73 public:
  74         static Route *find(const TrackIter &, Track &);
  75         static Route *find(const TrackIter &, const Route &);
  76         static Route *find(const TrackIter &, const Zone &);
  77         static Route *find(const TrackIter &, const std::set<Track *> &);
  78 };
  79
  80 } // namespace R2C2
  81
  82 #endif