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         sld_speed->signal_value_changed.connect(sigc::mem_fun(this, &TrainDialog::ui_speed_changed));
  37         tgl_forward = dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_forward"));
  38         tgl_forward->signal_toggled.connect(sigc::mem_fun(this, &TrainDialog::ui_forward_toggled));
  39         lbl_status = dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_status"));
  40         pnl_expander = dynamic_cast<GLtk::Panel *>(get_item(widgets, "pnl_expander"));
  41
  42         Panel *pnl;
  43
  44         GLtk::Stack stack(*pnl_expander->get_layout());
  45         stack.arrange(*get_item(widgets, "lbl_detail_placeholder"));
  46
  47         pnl_expander->add(*(pnl = new VehiclesPanel(train)));
  48         panels.push_back(pnl);
  49         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_vehicles"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  50
  51         pnl_expander->add(*(pnl = new ControlPanel(engineer, train)));
  52         pnl->set_visible(false);
  53         panels.push_back(pnl);
  54         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_control"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  55
  56         pnl_expander->add(*(pnl = new RouterPanel(engineer, train)));
  57         pnl->set_visible(false);
  58         panels.push_back(pnl);
  59         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_router"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  60
  61         pnl_expander->add(*(pnl = new TimetablePanel(engineer, train)));
  62         pnl->set_visible(false);
  63         panels.push_back(pnl);
  64         dynamic_cast<GLtk::Toggle *>(get_item(widgets, "tgl_timetable"))->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainDialog::toggle_panel), pnl));
  65
  66         AIControl *control = train.get_ai_of_type<AIControl>();
  67         if(!control)
  68                 control = new AIControl(train);
  69         update_forward(!control->get_reverse());
  70         update_speed_display(control->get_target_speed());
  71
  72         TrainStatus *status = train.get_ai_of_type<TrainStatus>();
  73         if(!status)
  74                 status = new TrainStatus(train);
  75         lbl_status->set_text(status->get_status());
  76
  77         train.signal_ai_event.connect(sigc::mem_fun(this, &TrainDialog::ai_event));
  78 }
  79
  80 void TrainDialog::autosize_special(const GLtk::Part &part, GLtk::Geometry &ageom) const
  81 {
  82         GLtk::Dialog::autosize_special(part, ageom);
  83
  84         if(part.get_name()=="children")
  85         {
  86                 GLtk::Geometry egeom;
  87                 pnl_expander->autosize(egeom);
  88                 const GLtk::Sides &margin = layout->get_margin();
  89                 ageom.w = max(ageom.w, margin.left+margin.right+egeom.w);
  90         }
  91 }
  92
  93 void TrainDialog::ai_event(TrainAI &, const TrainAI::Message &msg)
  94 {
  95         if(msg.type=="status-changed")
  96                 lbl_status->set_text(msg.value.value<string>());
  97         else if(msg.type=="target-speed-changed")
  98                 update_speed_display(msg.value.value<float>());
  99         else if(msg.type=="reverse-changed")
 100                 update_forward(!msg.value.value<bool>());
 101 }
 102
 103 void TrainDialog::update_speed_display(float speed)
 104 {
 105         SetFlag setf(updating);
 106         float scale_speed = speed*3.6/train.get_layout().get_catalogue().get_scale();
 107         lbl_speed->set_text(format("%3.0f", scale_speed));
 108         sld_speed->set_value(scale_speed);
 109 }
 110
 111 void TrainDialog::ui_speed_changed(double value)
 112 {
 113         if(!updating)
 114         {
 115                 float real_speed = value/3.6*train.get_layout().get_catalogue().get_scale();
 116                 train.ai_message(TrainAI::Message("set-target-speed", real_speed));
 117         }
 118 }
 119
 120 void TrainDialog::update_forward(bool value)
 121 {
 122         SetFlag setf(updating);
 123         tgl_forward->set_value(value);
 124 }
 125
 126 void TrainDialog::ui_forward_toggled(bool value)
 127 {
 128         if(!updating)
 129                 train.ai_message(TrainAI::Message("set-reverse", !value));
 130 }
 131
 132 void TrainDialog::expand_clicked()
 133 {
 134         pnl_expander->set_visible(!pnl_expander->is_visible());
 135         btn_expand->set_style(pnl_expander->is_visible() ? "arrow_up" : "arrow_down");
 136         signal_autosize_changed.emit();
 137         find_ancestor<GLtk::Root>()->get_layout()->update();
 138 }
 139
 140 void TrainDialog::toggle_panel(bool show, GLtk::Panel *panel)
 141 {
 142         panel->set_visible(show);
 143 }