source/engineer/traindialog.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/core/raii.h>
   3 #include <msp/gltk/part.h>
   4 #include <msp/gltk/root.h>
   5 #include <msp/gltk/stack.h>
   6 #include <msp/strings/format.h>
   7 #include "libr2c2/aicontrol.h"
   8 #include "libr2c2/catalogue.h"
   9 #include "libr2c2/layout.h"
  10 #include "libr2c2/trainstatus.h"
  11 #include "controlpanel.h"
  12 #include "routerpanel.h"
  13 #include "timetablepanel.h"
  14 #include "traindialog.h"
  15 #include "vehiclespanel.h"
  16
  17 using namespace std;
  18 using namespace Msp;
  19 using namespace R2C2;
  20
  21 TrainDialog::TrainDialog(Engineer &e, R2C2::Train &t):
  22         engineer(e),
  23         train(t),
  24         updating(false)
  25 {
  26         Loader::WidgetMap widgets;
  27         DataFile::load(*this, "data/traindialog.ui", widgets);
  28
  29         lbl_title = dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_title"));
  30         lbl_title->set_text(t.get_name());
  31
  32         btn_expand = dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_expand"));
  33         btn_expand->signal_clicked.connect(sigc::mem_fun(this, &TrainDialog::expand_clicked));
  34         lbl_speed = dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_speed"));
  35         sld_speed = dynamic_cast<GLtk::Slider *>(get_item(widgets, "sld_speed"));
  36         float max_speed = train.get_maximum_speed();
  37         if(max_speed>0)
  38                 sld_speed->set_range(0, max_speed*3.6/train.get_layout().get_catalogue().get_scale());
  39         sld_speed->signal_value_changed.connect(sigc::mem_fun(this, &TrainDialog::ui_speed_changed));
  40         tgl_forward = dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_forward"));
  41         tgl_forward->signal_toggled.connect(sigc::mem_fun(this, &TrainDialog::ui_forward_toggled));
  42         lbl_status = dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_status"));
  43         pnl_expander = dynamic_cast<GLtk::Panel *>(get_item(widgets, "pnl_expander"));
  44
  45         Panel *pnl;
  46
  47         GLtk::Stack stack(*pnl_expander->get_layout());
  48         stack.arrange(*get_item(widgets, "lbl_detail_placeholder"));
  49
  50         pnl_expander->add(*(pnl = new VehiclesPanel(train)));
  51         panels.push_back(pnl);
  52         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_vehicles"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  53
  54         pnl_expander->add(*(pnl = new ControlPanel(engineer, train)));
  55         pnl->set_visible(false);
  56         panels.push_back(pnl);
  57         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_control"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  58
  59         pnl_expander->add(*(pnl = new RouterPanel(engineer, train)));
  60         pnl->set_visible(false);
  61         panels.push_back(pnl);
  62         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_router"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  63
  64         pnl_expander->add(*(pnl = new TimetablePanel(engineer, train)));
  65         pnl->set_visible(false);
  66         panels.push_back(pnl);
  67         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_timetable"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  68
  69         AIControl *control = train.get_ai_of_type<AIControl>();
  70         if(!control)
  71                 control = new AIControl(train);
  72         update_forward(!control->get_reverse());
  73         update_speed_display(control->get_target_speed());
  74
  75         TrainStatus *status = train.get_ai_of_type<TrainStatus>();
  76         if(!status)
  77                 status = new TrainStatus(train);
  78         lbl_status->set_text(status->get_status());
  79
  80         train.signal_ai_event.connect(sigc::mem_fun(this, &TrainDialog::ai_event));
  81 }
  82
  83 void TrainDialog::autosize_special(const GLtk::Part &part, GLtk::Geometry &ageom) const
  84 {
  85         GLtk::Dialog::autosize_special(part, ageom);
  86
  87         if(part.get_name()=="children")
  88         {
  89                 GLtk::Geometry egeom;
  90                 pnl_expander->autosize(egeom);
  91                 const GLtk::Sides &margin = layout->get_margin();
  92                 ageom.w = max(ageom.w, margin.left+margin.right+egeom.w);
  93         }
  94 }
  95
  96 void TrainDialog::ai_event(TrainAI &, const TrainAI::Message &msg)
  97 {
  98         if(msg.type=="status-changed")
  99                 lbl_status->set_text(msg.value.value<string>());
 100         else if(msg.type=="target-speed-changed")
 101                 update_speed_display(msg.value.value<float>());
 102         else if(msg.type=="reverse-changed")
 103                 update_forward(!msg.value.value<bool>());
 104 }
 105
 106 void TrainDialog::update_speed_display(float speed)
 107 {
 108         SetFlag setf(updating);
 109         float scale_speed = speed*3.6/train.get_layout().get_catalogue().get_scale();
 110         lbl_speed->set_text(format("%3.0f", scale_speed));
 111         sld_speed->set_value(scale_speed);
 112 }
 113
 114 void TrainDialog::ui_speed_changed(double value)
 115 {
 116         if(!updating)
 117         {
 118                 float real_speed = value/3.6*train.get_layout().get_catalogue().get_scale();
 119                 train.ai_message(TrainAI::Message("set-target-speed", real_speed));
 120         }
 121 }
 122
 123 void TrainDialog::update_forward(bool value)
 124 {
 125         SetFlag setf(updating);
 126         tgl_forward->set_value(value);
 127 }
 128
 129 void TrainDialog::ui_forward_toggled(bool value)
 130 {
 131         if(!updating)
 132                 train.ai_message(TrainAI::Message("set-reverse", !value));
 133 }
 134
 135 void TrainDialog::expand_clicked()
 136 {
 137         set_expanded(!pnl_expander->is_visible());
 138 }
 139
 140 void TrainDialog::set_expanded(bool e)
 141 {
 142         pnl_expander->set_visible(e);
 143         btn_expand->set_style(e ? "arrow_up" : "arrow_down");
 144         signal_autosize_changed.emit();
 145         find_ancestor<GLtk::Root>()->get_layout()->update();
 146 }
 147
 148 void TrainDialog::toggle_panel(bool show, GLtk::Panel *panel)
 149 {
 150         panel->set_visible(show);
 151 }