routeselect.cpp

   1 /* $Id$
   2
   3 This file is part of R²C²
   4 Copyright © 2009 Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #include <msp/gltk/label.h>
   9 #include "engineer.h"
  10 #include "libr2c2/route.h"
  11 #include "routeselect.h"
  12
  13 using namespace std;
  14 using namespace Msp;
  15 using namespace R2C2;
  16
  17 RouteSelect::RouteSelect(Engineer &e, Train &t):
  18         engineer(e),
  19         train(t)
  20 {
  21         set_size(200, 95);
  22
  23         GLtk::Label *label;
  24         add(*(label = new GLtk::Label("Select route")));
  25         label->set_geometry(GLtk::Geometry(10, geom.h-25, geom.w-20, 20));
  26
  27         add(*(drp_route = new GLtk::Dropdown));
  28         drp_route->set_geometry(GLtk::Geometry(10, geom.h-50, geom.w-20, 20));
  29         drp_route->append("(none)");
  30         drp_route->set_selected_index(0);
  31         const set<Route *> &routes = engineer.get_layout().get_routes();
  32         unsigned n = 1;
  33         for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
  34                 if(!(*i)->is_temporary())
  35                 {
  36                         drp_route->append((*i)->get_name());
  37                         if(*i==train.get_route())
  38                                 drp_route->set_selected_index(n);
  39                         ++n;
  40                 }
  41 }
  42
  43 void RouteSelect::on_ok_clicked()
  44 {
  45         if(drp_route->get_selected_index()>0)
  46         {
  47                 const set<Route *> &routes = engineer.get_layout().get_routes();
  48                 set<Route *>::const_iterator i = routes.begin();
  49                 unsigned n = drp_route->get_selected_index()-1;
  50                 while(i!=routes.end())
  51                 {
  52                         if(!(*i)->is_temporary())
  53                         {
  54                                 if(!n)
  55                                         break;
  56                                 --n;
  57                         }
  58                         ++i;
  59                 }
  60
  61                 if(!train.set_route(*i))
  62                         engineer.set_status("Could not set route");
  63         }
  64         else
  65                 train.set_route(0);
  66 }