source/libr2c2/timetable.h

   1 #ifndef LIBR2C2_TIMETABLE_H_
   2 #define LIBR2C2_TIMETABLE_H_
   3
   4 #include <msp/datafile/objectloader.h>
   5 #include "trainai.h"
   6
   7 namespace R2C2 {
   8
   9 class Layout;
  10 class Zone;
  11
  12 class Timetable: public TrainAI
  13 {
  14 public:
  15         class Loader: public Msp::DataFile::ObjectLoader<Timetable>
  16         {
  17         private:
  18                 Layout &layout;
  19
  20         public:
  21                 Loader(Timetable &, Layout &);
  22
  23         private:
  24                 void row();
  25         };
  26
  27         enum RowType
  28         {
  29                 ARRIVE = 1,
  30                 DEPART
  31         };
  32
  33         struct Row
  34         {
  35                 class Loader: public Msp::DataFile::ObjectLoader<Row>
  36                 {
  37                 private:
  38                         Layout &layout;
  39
  40                 public:
  41                         Loader(Row &, Layout &);
  42
  43                 private:
  44                         void zone(const std::string &, unsigned);
  45                         void time(Msp::Time::RawTime);
  46                 };
  47
  48                 RowType type;
  49                 Zone *zone;
  50                 Msp::Time::TimeDelta time;
  51
  52                 Row();
  53
  54                 void save(std::list<Msp::DataFile::Statement> &) const;
  55         };
  56
  57         sigc::signal<void, unsigned, const Row &> signal_row_added;
  58         sigc::signal<void, unsigned, const Row &> signal_row_modified;
  59         sigc::signal<void, unsigned> signal_row_removed;
  60
  61 private:
  62         std::list<Row> rows;
  63         std::list<Row>::iterator current_row;
  64         bool update_pending;
  65
  66 public:
  67         Timetable(Train &);
  68
  69         void append_row(const Row &);
  70         void insert_row(unsigned, const Row &);
  71         void modify_row(unsigned, const Row &);
  72         void remove_row(unsigned);
  73
  74         unsigned get_length() const { return rows.size(); }
  75         const Row &get_row(unsigned) const;
  76
  77         virtual void tick(const Msp::Time::TimeDelta &);
  78
  79         void save(std::list<Msp::DataFile::Statement> &) const;
  80
  81 private:
  82         void check_update(std::list<Row>::const_iterator);
  83         void update_route();
  84         void event(TrainAI &, const Message &);
  85 };
  86
  87 } // namespace R2C2
  88
  89 #endif