source/engineer/departuresdialog.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/gltk/grid.h>
   3 #include <msp/strings/format.h>
   4 #include "libr2c2/layout.h"
   5 #include "libr2c2/train.h"
   6 #include "libr2c2/zone.h"
   7 #include "departuresdialog.h"
   8
   9 using namespace std;
  10 using namespace Msp;
  11 using namespace R2C2;
  12
  13 DeparturesDialog::DeparturesDialog(const Layout &l, const string &group):
  14         layout(l),
  15         departures(0)
  16 {
  17         Loader::WidgetMap widgets;
  18         DataFile::load(*this, "data/departuresdialog.ui", widgets);
  19
  20         lbl_title = dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_title"));
  21         drp_groups = dynamic_cast<GLtk::Dropdown *>(get_item(widgets, "drp_groups"));
  22         drp_groups->set_data(groups);
  23         drp_groups->signal_item_selected.connect(sigc::mem_fun(this, &DeparturesDialog::group_selected));
  24         pnl_departures = dynamic_cast<GLtk::Panel *>(get_item(widgets, "pnl_departures"));
  25
  26         GLtk::Grid grid(*pnl_departures->get_layout(), 2);
  27         rows.resize(8);
  28         for(unsigned i=0; i<rows.size(); ++i)
  29         {
  30                 Row &row = rows[i];
  31                 pnl_departures->add(*(row.lbl_time = new GLtk::Label));
  32                 row.lbl_time->set_style("digital_borderless");
  33                 pnl_departures->add(*(row.lbl_train = new GLtk::Label));
  34                 row.lbl_train->set_style("digital_borderless");
  35         }
  36
  37         const set<Zone *> &zones = layout.get_all<Zone>();
  38         set<string> group_set;
  39         for(set<Zone *>::const_iterator i=zones.begin(); i!=zones.end(); ++i)
  40                 group_set.insert((*i)->get_group());
  41
  42         for(set<string>::const_iterator i=group_set.begin(); i!=group_set.end(); ++i)
  43         {
  44                 groups.append(*i);
  45                 if(*i==group)
  46                         drp_groups->set_selected_index(groups.size()-1);
  47         }
  48 }
  49
  50 void DeparturesDialog::group_selected(unsigned index)
  51 {
  52         const string &group = groups.get(index);
  53         lbl_title->set_text("Departures from "+group);
  54
  55         for(vector<Row>::iterator i=rows.begin(); i!=rows.end(); ++i)
  56                 i->set_departure(0);
  57
  58         delete departures;
  59         departures = new Departures(layout, group);
  60         departures->signal_departure_added.connect(sigc::hide<0>(sigc::mem_fun(this, &DeparturesDialog::update_rows)));
  61         departures->signal_departure_removed.connect(sigc::hide<0>(sigc::mem_fun(this, &DeparturesDialog::update_rows)));
  62
  63         update_rows();
  64 }
  65
  66 void DeparturesDialog::update_rows()
  67 {
  68         const list<Departures::Departure> &deps = departures->get_departures();
  69         list<Departures::Departure>::const_iterator i = deps.begin();
  70         for(unsigned j=0; j<rows.size(); ++j)
  71         {
  72                 if(i!=deps.end())
  73                         rows[j].set_departure(&*i++);
  74                 else
  75                         rows[j].set_departure(0);
  76         }
  77 }
  78
  79
  80 DeparturesDialog::Row::Row():
  81         departure(0),
  82         lbl_time(0),
  83         lbl_train(0)
  84 { }
  85
  86 void DeparturesDialog::Row::set_departure(const Departures::Departure *d)
  87 {
  88         departure = d;
  89         if(departure)
  90         {
  91                 unsigned secs = departure->time/Time::sec;
  92                 unsigned hour = secs/3600%24;
  93                 unsigned min = secs/60%60;
  94                 lbl_time->set_text(format("%2d:%02d", hour, min));
  95                 lbl_train->set_text(departure->train->get_name());
  96         }
  97         else
  98         {
  99                 lbl_time->set_text(string());
 100                 lbl_train->set_text(string());
 101         }
 102 }