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