source/libr2c2/route.h

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