source/engineer/traindialog.cpp

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