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