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::MultiColumnItem
  15 {
  16 public:
  17         typedef R2C2::Train *ValueType;
  18
  19         TrainItem(ValueType);
  20 };
  21
  22
  23 class DetectedLocoItem: public GLtk::List::MultiColumnItem
  24 {
  25 public:
  26         typedef const Driver::DetectedLocomotive *ValueType;
  27
  28         DetectedLocoItem(ValueType);
  29 };
  30
  31
  32 TrainListDialog::TrainListDialog(Engineer &e):
  33         DynamicDialog(e.get_user_interface()),
  34         engineer(e),
  35         layout(engineer.get_layout())
  36 {
  37         Loader::WidgetMap widgets;
  38         DataFile::load(*this, "data/trainlistdialog.ui", widgets);
  39
  40         lst_trains = dynamic_cast<GLtk::List *>(get_item(widgets, "lst_trains"));
  41         lst_trains->set_data(trains);
  42         lst_trains->set_item_type<TrainItem>();
  43
  44         lst_imported = dynamic_cast<GLtk::List *>(get_item(widgets, "lst_imported"));
  45         lst_imported->set_data(detected_locos);
  46         lst_imported->set_item_type<DetectedLocoItem>();
  47
  48         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_trains"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainListDialog::tab_toggled), lst_trains));
  49         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_import"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainListDialog::tab_toggled), lst_imported));
  50
  51         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_new"))->signal_clicked.connect(sigc::mem_fun(this, &TrainListDialog::new_clicked));
  52         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_show"))->signal_clicked.connect(sigc::mem_fun(this, &TrainListDialog::show_clicked));
  53
  54         const map<unsigned, Train *> &ltrains = layout.get_trains();
  55         for(map<unsigned, Train *>::const_iterator i=ltrains.begin(); i!=ltrains.end(); ++i)
  56         {
  57                 trains.append(i->second);
  58                 i->second->signal_name_changed.connect(sigc::hide(sigc::bind(sigc::mem_fun(this, &TrainListDialog::train_name_changed), sigc::ref(*i->second))));
  59         }
  60
  61         if(layout.has_driver())
  62         {
  63                 Driver &driver = layout.get_driver();
  64                 driver.signal_locomotive_detected.connect(sigc::mem_fun(this, &TrainListDialog::locomotive_detected));
  65                 driver.signal_locomotive_gone.connect(sigc::mem_fun(this, &TrainListDialog::locomotive_gone));
  66
  67                 unsigned i = 0;
  68                 while(const Driver::DetectedLocomotive *loco = driver.enumerate_detected_locos(i++))
  69                         detected_locos.append(loco);
  70         }
  71         layout.signal_train_added.connect(sigc::mem_fun(this, &TrainListDialog::train_added));
  72         layout.signal_train_removed.connect(sigc::mem_fun(this, &TrainListDialog::train_removed));
  73 }
  74
  75 void TrainListDialog::new_clicked()
  76 {
  77         NewTrainDialog *dlg = new NewTrainDialog(engineer);
  78         if(lst_imported->is_visible())
  79         {
  80                 int selected = lst_imported->get_selected_index();
  81                 if(selected>=0)
  82                         dlg->prefill(*detected_locos.get(selected));
  83         }
  84         find_ancestor<GLtk::Root>()->add(*dlg);
  85         dlg->autosize();
  86 }
  87
  88 void TrainListDialog::show_clicked()
  89 {
  90         int index = lst_trains->get_selected_index();
  91         if(index>=0)
  92         {
  93                 TrainDialog *dlg = new TrainDialog(engineer, *trains.get(index));
  94                 find_ancestor<GLtk::Root>()->add(*dlg);
  95         }
  96 }
  97
  98 void TrainListDialog::tab_toggled(bool value, GLtk::Widget *wdg)
  99 {
 100         wdg->set_visible(value);
 101 }
 102
 103 void TrainListDialog::locomotive_detected(const Driver::DetectedLocomotive &loco)
 104 {
 105         detected_locos.append(&loco);
 106 }
 107
 108 void TrainListDialog::locomotive_gone(const Driver::DetectedLocomotive &loco)
 109 {
 110         int index = detected_locos.find(&loco);
 111         if(index>=0)
 112                 detected_locos.remove(index);
 113 }
 114
 115 void TrainListDialog::train_added(Train &train)
 116 {
 117         unsigned n_items = trains.size();
 118         unsigned i;
 119         for(i=0; i<n_items; ++i)
 120                 if(trains.get(i)->get_address()>train.get_address())
 121                         break;
 122         trains.insert(i, &train);
 123
 124         train.signal_name_changed.connect(sigc::hide(sigc::bind(sigc::mem_fun(this, &TrainListDialog::train_name_changed), sigc::ref(train))));
 125 }
 126
 127 void TrainListDialog::train_removed(Train &train)
 128 {
 129         int i = trains.find(&train);
 130         if(i>=0)
 131                 trains.remove(i);
 132 }
 133
 134 void TrainListDialog::train_name_changed(Train &train)
 135 {
 136         trains.refresh(&train);
 137 }
 138
 139 bool TrainListDialog::save_state(DataFile::Statement &st) const
 140 {
 141         st.keyword = "trainlistdialog";
 142         save_position(st.sub);
 143
 144         return true;
 145 }
 146
 147
 148 TrainItem::TrainItem(ValueType train)
 149 {
 150         add(*new GLtk::Label(train->get_protocol()));
 151         add(*new GLtk::Label(lexical_cast<string>(train->get_address())));
 152         add(*new GLtk::Label(train->get_name()));
 153 }
 154
 155
 156 DetectedLocoItem::DetectedLocoItem(ValueType loco)
 157 {
 158         add(*new GLtk::Label(loco->protocol));
 159         add(*new GLtk::Label(lexical_cast<string>(loco->address)));
 160         add(*new GLtk::Label(loco->name));
 161 }