source/engineer/trainlistdialog.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/gltk/button.h>
   3 #include <msp/gltk/style.h>
   4 #include "engineer.h"
   5 #include "libr2c2/train.h"
   6 #include "newtraindialog.h"
   7 #include "traindialog.h"
   8 #include "trainlistdialog.h"
   9
  10 using namespace std;
  11 using namespace Msp;
  12 using namespace R2C2;
  13
  14 class TrainItem: public GLtk::List::Item
  15 {
  16 private:
  17         GLtk::Label address;
  18         GLtk::Label name;
  19
  20 public:
  21         typedef R2C2::Train *ValueType;
  22
  23         TrainItem(ValueType);
  24
  25 private:
  26         virtual void on_style_change();
  27 };
  28
  29
  30 TrainListDialog::TrainListDialog(Engineer &e):
  31         engineer(e),
  32         layout(engineer.get_layout())
  33 {
  34         Loader::WidgetMap widgets;
  35         DataFile::load(*this, "data/trainlistdialog.ui", widgets);
  36
  37         lst_trains = dynamic_cast<GLtk::List *>(get_item(widgets, "lst_trains"));
  38         lst_trains->set_data(trains);
  39         lst_trains->set_item_type<TrainItem>();
  40
  41         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_new"))->signal_clicked.connect(sigc::mem_fun(this, &TrainListDialog::new_clicked));
  42         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_show"))->signal_clicked.connect(sigc::mem_fun(this, &TrainListDialog::show_clicked));
  43
  44         const map<unsigned, Train *> &ltrains = layout.get_trains();
  45         for(map<unsigned, Train *>::const_iterator i=ltrains.begin(); i!=ltrains.end(); ++i)
  46         {
  47                 trains.append(i->second);
  48                 i->second->signal_name_changed.connect(sigc::hide(sigc::bind(sigc::mem_fun(this, &TrainListDialog::train_name_changed), sigc::ref(*i->second))));
  49         }
  50
  51         layout.signal_train_added.connect(sigc::mem_fun(this, &TrainListDialog::train_added));
  52         layout.signal_train_removed.connect(sigc::mem_fun(this, &TrainListDialog::train_removed));
  53 }
  54
  55 void TrainListDialog::new_clicked()
  56 {
  57         NewTrainDialog *dlg = new NewTrainDialog(engineer);
  58         find_ancestor<GLtk::Root>()->add(*dlg);
  59         dlg->autosize();
  60 }
  61
  62 void TrainListDialog::show_clicked()
  63 {
  64         int index = lst_trains->get_selected_index();
  65         if(index>=0)
  66         {
  67                 TrainDialog *dlg = new TrainDialog(engineer, *trains.get(index));
  68                 find_ancestor<GLtk::Root>()->add(*dlg);
  69                 dlg->autosize();
  70         }
  71 }
  72
  73 void TrainListDialog::train_added(Train &train)
  74 {
  75         unsigned n_items = trains.size();
  76         unsigned i;
  77         for(i=0; i<n_items; ++i)
  78                 if(trains.get(i)->get_address()>train.get_address())
  79                         break;
  80         trains.insert(i, &train);
  81
  82         train.signal_name_changed.connect(sigc::hide(sigc::bind(sigc::mem_fun(this, &TrainListDialog::train_name_changed), sigc::ref(train))));
  83 }
  84
  85 void TrainListDialog::train_removed(Train &train)
  86 {
  87         int i = trains.find(&train);
  88         if(i>=0)
  89                 trains.remove(i);
  90 }
  91
  92 void TrainListDialog::train_name_changed(Train &train)
  93 {
  94         trains.refresh(&train);
  95 }
  96
  97
  98 TrainItem::TrainItem(ValueType train):
  99         address(lexical_cast<string>(train->get_address())),
 100         name(train->get_name())
 101 {
 102         add(address);
 103         add(name);
 104 }
 105
 106 void TrainItem::on_style_change()
 107 {
 108         if(!style)
 109                 return;
 110
 111         address.autosize();
 112         name.autosize();
 113
 114         if(const GLtk::Part *part = style->get_part("children"))
 115         {
 116                 const GLtk::Sides &margin = part->get_margin();
 117                 address.set_position(margin.left, margin.bottom);
 118                 name.set_position(margin.left+30, margin.bottom);
 119         }
 120 }