source/libmarklin/timetable.h

   1 /* $Id$
   2
   3 This file is part of the MSP Märklin suite
   4 Copyright © 2010  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef LIBMARKLIN_TIMETABLE_H_
   9 #define LIBMARKLIN_TIMETABLE_H_
  10
  11 #include <string>
  12 #include <vector>
  13 #include <sigc++/trackable.h>
  14 #include <msp/datafile/objectloader.h>
  15 #include <msp/time/timestamp.h>
  16
  17 namespace Marklin {
  18
  19 class Block;
  20 class Train;
  21
  22 class Timetable: public sigc::trackable
  23 {
  24 public:
  25         class Loader: public Msp::DataFile::ObjectLoader<Timetable>
  26         {
  27         public:
  28                 Loader(Timetable &);
  29         private:
  30                 void arrive();
  31                 void go_to(const std::string &);
  32                 void route(const std::string &);
  33                 void reverse();
  34                 void speed(unsigned);
  35                 void travel(const std::string &);
  36                 void wait(unsigned);
  37         };
  38
  39         enum RowType
  40         {
  41                 GOTO,
  42                 TRAVEL,
  43                 WAIT,
  44                 ARRIVE,
  45                 SPEED,
  46                 REVERSE,
  47                 ROUTE
  48         };
  49
  50         struct Row
  51         {
  52                 RowType type;
  53                 std::vector<Msp::Variant> params;
  54
  55                 Row(RowType);
  56
  57                 template<typename T>
  58                 Row(RowType, const T &);
  59
  60                 template<typename T>
  61                 const T &get_param(unsigned) const;
  62
  63                 std::string str() const;
  64
  65                 Msp::DataFile::Statement save() const;
  66
  67                 static Row parse(const std::string &);
  68         };
  69
  70 private:
  71         Train &train;
  72         bool enabled;
  73         std::vector<Row> rows;
  74         unsigned current_row;
  75         bool executing;
  76         Block *pending_block;
  77         Msp::Time::TimeStamp wait_timeout;
  78
  79 public:
  80         Timetable(Train &);
  81
  82         void set_enabled(bool);
  83         bool is_enabled() const { return enabled; }
  84         void reset();
  85
  86         void clear();
  87         void append(const Row &);
  88         void insert(unsigned, const Row &);
  89         unsigned get_n_rows() const { return rows.size(); }
  90         const Row &get_row(unsigned) const;
  91
  92         void tick(const Msp::Time::TimeStamp &);
  93         void save(std::list<Msp::DataFile::Statement> &) const;
  94 private:
  95         Block &parse_location(const std::string &);
  96         void sensor_event(unsigned, bool);
  97         void train_arrived();
  98 };
  99
 100 } // namespace Marklin
 101
 102 #endif