source/engineer/trainproperties.cpp

   1 #include <msp/gltk/label.h>
   2 #include <msp/strings/format.h>
   3 #include <msp/strings/lexicalcast.h>
   4 #include "libr2c2/driver.h"
   5 #include "libr2c2/vehicle.h"
   6 #include "libr2c2/vehicletype.h"
   7 #include "engineer.h"
   8 #include "trainproperties.h"
   9
  10 using namespace std;
  11 using namespace Msp;
  12 using namespace R2C2;
  13
  14 TrainProperties::TrainProperties(Engineer &e, Train *t):
  15         engineer(e),
  16         train(t)
  17 {
  18         set_size(250, 305);
  19
  20         GLtk::Label *label;
  21         add(*(label = new GLtk::Label("Train properties")));
  22         label->set_geometry(GLtk::Geometry(10, geom.h-25, geom.w-20, 20));
  23
  24         add(*(ent_addr = new GLtk::Entry));
  25         ent_addr->set_geometry(GLtk::Geometry(10, geom.h-50, 40, 20));
  26
  27         add(*(drp_protocol = new GLtk::Dropdown));
  28         drp_protocol->set_geometry(GLtk::Geometry(60, geom.h-50, 60, 20));
  29         for(unsigned i=0;; ++i)
  30         {
  31                 if(const char *proto = engineer.get_layout().get_driver().enumerate_protocols(i))
  32                         drp_protocol->append(proto);
  33                 else
  34                         break;
  35         }
  36         drp_protocol->set_selected_index(0);
  37
  38         add(*(drp_type = new GLtk::Dropdown));
  39         drp_type->set_geometry(GLtk::Geometry(130, geom.h-50, geom.w-140, 20));
  40
  41         const Catalogue::VehicleMap &vehs = engineer.get_catalogue().get_vehicles();
  42         unsigned n = 0;
  43         for(Catalogue::VehicleMap::const_iterator i=vehs.begin(); i!=vehs.end(); ++i)
  44         {
  45                 if(!i->second->is_locomotive())
  46                         continue;
  47
  48                 drp_type->append(format("%d %s", i->second->get_article_number(), i->second->get_name()));
  49                 if(train && i->second==&train->get_locomotive_type())
  50                         drp_type->set_selected_index(n);
  51
  52                 ++n;
  53         }
  54
  55         add(*(ent_name = new GLtk::Entry));
  56         ent_name->set_geometry(GLtk::Geometry(10, geom.h-75, geom.w-20, 20));
  57
  58         add(*(drp_priority = new GLtk::Dropdown));
  59         drp_priority->set_geometry(GLtk::Geometry(10, geom.h-100, geom.w-20, 20));
  60         drp_priority->append("Standard freight");
  61         drp_priority->append("Express freight");
  62         drp_priority->append("Unspecified");
  63         drp_priority->append("Standard passenger");
  64         drp_priority->append("Express passenger");
  65
  66         add(*(lst_vehicles = new GLtk::List));
  67         lst_vehicles->set_geometry(GLtk::Geometry(10, 100, geom.w-20, geom.h-205));
  68
  69         GLtk::Button *btn;
  70
  71         add(*(btn = new GLtk::Button("Rem")));
  72         btn->set_geometry(GLtk::Geometry(10, 70, 40, 25));
  73         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainProperties::remove_vehicle_clicked));
  74
  75         add(*(drp_new_vehicle = new GLtk::Dropdown));
  76         drp_new_vehicle->set_geometry(GLtk::Geometry(10, 45, geom.w-20, 20));
  77         drp_new_vehicle->append("(new vehicle)");
  78         drp_new_vehicle->set_selected_index(0);
  79         for(Catalogue::VehicleMap::const_iterator i=vehs.begin(); i!=vehs.end(); ++i)
  80         {
  81                 if(i->second->is_locomotive())
  82                         continue;
  83
  84                 drp_new_vehicle->append(format("%d %s", i->second->get_article_number(), i->second->get_name()));
  85         }
  86         drp_new_vehicle->signal_item_selected.connect(sigc::mem_fun(this, &TrainProperties::new_vehicle_selected));
  87
  88         if(train)
  89         {
  90                 ent_addr->set_text(lexical_cast(train->get_address()));
  91                 ent_name->set_text(train->get_name());
  92                 drp_priority->set_selected_index(train->get_priority()+2);
  93
  94                 unsigned n_vehicles = train->get_n_vehicles();
  95                 for(unsigned i=1; i<n_vehicles; ++i)
  96                 {
  97                         const VehicleType &type = train->get_vehicle(i).get_type();
  98                         lst_vehicles->append(format("%d %s", type.get_article_number(), type.get_name()));
  99                 }
 100         }
 101         else
 102         {
 103                 ent_name->set_text(format("Train %d", engineer.get_layout().get_trains().size()+1));
 104                 drp_priority->set_selected_index(2);
 105         }
 106 }
 107
 108 void TrainProperties::on_ok_clicked()
 109 {
 110         if(!train)
 111         {
 112                 const VehicleType &type = get_vehicle_type(drp_type->get_selected_index(), true);
 113                 unsigned addr = lexical_cast<unsigned>(ent_addr->get_text());
 114                 train = new Train(engineer.get_layout(), type, addr, drp_protocol->get_selected());
 115         }
 116
 117         train->set_name(ent_name->get_text());
 118         train->set_priority(drp_priority->get_selected_index()-2);
 119
 120         // The locomotive is vehicle 0 so we need to add 1
 121         for(set<unsigned>::const_iterator i=rem_vehicles.end(); i!=rem_vehicles.begin();)
 122                 train->remove_vehicle(*--i+1);
 123         for(vector<const VehicleType *>::const_iterator i=add_vehicles.begin(); i!=add_vehicles.end(); ++i)
 124                 train->add_vehicle(**i);
 125 }
 126
 127 void TrainProperties::new_vehicle_selected(unsigned n, const string &)
 128 {
 129         if(n==0)
 130                 return;
 131
 132         const VehicleType &type = get_vehicle_type(n-1, false);
 133         add_vehicles.push_back(&type);
 134         lst_vehicles->append(format("%d %s", type.get_article_number(), type.get_name()));
 135
 136         drp_new_vehicle->set_selected_index(0);
 137 }
 138
 139 void TrainProperties::remove_vehicle_clicked()
 140 {
 141         int selected = lst_vehicles->get_selected_index();
 142         if(selected<0)
 143                 return;
 144
 145         lst_vehicles->remove(selected);
 146
 147         unsigned n_vehicles = (train ? train->get_n_vehicles()-rem_vehicles.size() : 0);
 148         if(static_cast<unsigned>(selected)>=n_vehicles)
 149                 add_vehicles.erase(add_vehicles.begin()+(selected-n_vehicles));
 150         else
 151         {
 152                 for(set<unsigned>::const_iterator i=rem_vehicles.begin(); i!=rem_vehicles.end(); ++i)
 153                         if(*i<=static_cast<unsigned>(selected))
 154                                 ++selected;
 155                 rem_vehicles.insert(selected);
 156         }
 157 }
 158
 159 const VehicleType &TrainProperties::get_vehicle_type(unsigned n, bool loco)
 160 {
 161         const Catalogue::VehicleMap &vehs = engineer.get_catalogue().get_vehicles();
 162         Catalogue::VehicleMap::const_iterator i = vehs.begin();
 163         while(i!=vehs.end())
 164         {
 165                 if(i->second->is_locomotive()==loco)
 166                 {
 167                         if(!n)
 168                                 return *i->second;
 169                         --n;
 170                 }
 171                 ++i;
 172         }
 173
 174         throw InvalidParameterValue("Vehicle type index out of range");
 175 }