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/objectloader.h>
   9 #include "trackchain.h"
  10
  11 namespace R2C2 {
  12
  13 class Layout;
  14 class Object;
  15 class Track;
  16 class TrackIter;
  17 class Zone;
  18
  19
  20 class Route: public TrackChain
  21 {
  22 public:
  23         typedef std::map<unsigned, int> TurnoutMap;
  24
  25         class Loader: public Msp::DataFile::ObjectLoader<Route>
  26         {
  27         private:
  28                 TurnoutMap turnouts;
  29
  30         public:
  31                 Loader(Route &);
  32         private:
  33                 virtual void finish();
  34                 void turnout(unsigned, unsigned);
  35         };
  36
  37         sigc::signal<void, const std::string &> signal_name_changed;
  38
  39 private:
  40         std::string name;
  41         bool temporary;
  42         TurnoutMap turnouts;
  43
  44 public:
  45         Route(Layout &);
  46         ~Route();
  47
  48         void set_name(const std::string &);
  49         const std::string &get_name() const { return name; }
  50         void set_temporary(bool);
  51         bool is_temporary() const { return temporary; }
  52         void update_turnouts();
  53 private:
  54         void update_turnout(Track &);
  55 public:
  56         int get_turnout(unsigned) const;
  57         unsigned get_path(Track &) const;
  58         const std::map<unsigned, int> &get_turnouts() const { return turnouts; }
  59 private:
  60         void add_turnout(Track &, unsigned);
  61         virtual void on_track_added(Track &);
  62
  63 public:
  64         void save(std::list<Msp::DataFile::Statement> &) const;
  65
  66         static Route *find(const TrackIter &, Track &);
  67         static Route *find(const TrackIter &, const Route &);
  68         static Route *find(const TrackIter &, const Zone &);
  69         static Route *find(const TrackIter &, const std::set<Track *> &);
  70 };
  71
  72 } // namespace R2C2
  73
  74 #endif