source/engineer/routerpanel.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/core/raii.h>
   3 #include <msp/gltk/button.h>
   4 #include <msp/gltk/column.h>
   5 #include "libr2c2/layout.h"
   6 #include "libr2c2/route.h"
   7 #include "libr2c2/trainrouter.h"
   8 #include "engineer.h"
   9 #include "routerpanel.h"
  10
  11 using namespace std;
  12 using namespace Msp;
  13 using namespace R2C2;
  14
  15 string route_name(const Route *const &route)
  16 {
  17         return route->get_name();
  18 }
  19
  20 RouterPanel::RouterPanel(Engineer &e, Train &t):
  21         engineer(e),
  22         train(t),
  23         routes(&route_name),
  24         updating(false)
  25 {
  26         Loader::WidgetMap widgets;
  27         DataFile::load(*this, "data/routerpanel.ui", widgets);
  28
  29         lbl_route = dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_route"));
  30         drp_routes = dynamic_cast<GLtk::Dropdown *>(get_item(widgets, "drp_routes"));
  31         drp_routes->set_data(routes);
  32         drp_routes->signal_item_selected.connect(sigc::mem_fun(this, &RouterPanel::route_selected));
  33
  34         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_goto"))->signal_clicked.connect(sigc::mem_fun(this, &RouterPanel::goto_clicked));
  35
  36         const set<Route *> &lroutes = train.get_layout().get_all<Route>();
  37         for(set<Route *>::const_iterator i=lroutes.begin(); i!=lroutes.end(); ++i)
  38                 routes.append(*i);
  39
  40         TrainRouter *router = train.get_ai_of_type<TrainRouter>();
  41         if(!router)
  42                 router = new TrainRouter(train);
  43         update_route(router->get_route());
  44
  45         train.signal_ai_event.connect(sigc::mem_fun(this, &RouterPanel::ai_event));
  46 }
  47
  48 void RouterPanel::ai_event(TrainAI &, const TrainAI::Message &msg)
  49 {
  50         if(msg.type=="route-changed")
  51                 update_route(msg.value.value<const Route *>());
  52 }
  53
  54 void RouterPanel::update_route(const Route *route)
  55 {
  56         SetFlag setf(updating);
  57         if(route)
  58                 lbl_route->set_text(route->get_name());
  59         else
  60                 lbl_route->set_text("Free run");
  61         drp_routes->set_selected_index(routes.find(route));
  62 }
  63
  64 void RouterPanel::route_selected(unsigned index)
  65 {
  66         if(!updating)
  67         {
  68                 const Route *route = routes.get(index);
  69                 train.ai_message(TrainAI::Message("set-route", route));
  70         }
  71 }
  72
  73 void RouterPanel::goto_clicked()
  74 {
  75         engineer.pick(false);
  76         pick_conn = engineer.signal_pick_done.connect(sigc::mem_fun(this, &RouterPanel::goto_pick_done));
  77 }
  78
  79 void RouterPanel::goto_pick_done(Track *track, unsigned)
  80 {
  81         pick_conn.disconnect();
  82         train.ai_message(TrainAI::Message("set-destination-block", &track->get_block()));
  83 }