trainpanel.cpp

   1 /* $Id$
   2
   3 This file is part of R²C²
   4 Copyright © 2006-2011  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #include <cmath>
   9 #include <msp/strings/formatter.h>
  10 #include "libr2c2/aicontrol.h"
  11 #include "libr2c2/timetable.h"
  12 #include "libr2c2/trackiter.h"
  13 #include "libr2c2/vehicletype.h"
  14 #include "engineer.h"
  15 #include "routeselect.h"
  16 #include "timetabledialog.h"
  17 #include "trainpanel.h"
  18 #include "trainproperties.h"
  19 #include "trainview.h"
  20
  21 using namespace std;
  22 using namespace Msp;
  23 using namespace R2C2;
  24
  25 TrainPanel::TrainPanel(Engineer &e, Train &t):
  26         engineer(e),
  27         train(t),
  28         status(train),
  29         expanded(false)
  30 {
  31         set_size(200, 65);
  32
  33         AIControl *ai = new AIControl(train);
  34         ai->signal_event.connect(sigc::mem_fun(this, &TrainPanel::ai_event));
  35
  36         add(*(pnl_basic = new GLtk::Panel));
  37         pnl_basic->set_style("group");
  38         pnl_basic->set_geometry(GLtk::Geometry(0, geom.h-58, geom.w, 45));
  39
  40         pnl_basic->add(*(lbl_addr = new GLtk::Label(format("%2d", train.get_address()))));
  41         lbl_addr->set_style("digital");
  42         lbl_addr->set_geometry(GLtk::Geometry(10, 28, 35, 20));
  43
  44         pnl_basic->add(*(lbl_name = new GLtk::Label(train.get_name())));
  45         lbl_name->set_style("digital");
  46         lbl_name->set_geometry(GLtk::Geometry(50, 28, geom.w-77, 20));
  47         train.signal_name_changed.connect(sigc::mem_fun(lbl_name, &GLtk::Label::set_text));
  48
  49         pnl_basic->add(*(lbl_speed = new GLtk::Label("  0")));
  50         lbl_speed->set_style("digital");
  51         lbl_speed->set_geometry(GLtk::Geometry(10, 3, 35, 20));
  52
  53         pnl_basic->add(*(sld_speed = new GLtk::HSlider));
  54         sld_speed->set_geometry(GLtk::Geometry(50, 8, geom.w-80, 10));
  55         sld_speed->set_range(0, 200);
  56         sld_speed->set_step(5);
  57         sld_speed->signal_value_changed.connect(sigc::mem_fun(this, &TrainPanel::speed_slider_changed));
  58
  59         pnl_basic->add(*(tgl_forward = new GLtk::Toggle));
  60         tgl_forward->set_text("Fwd");
  61         tgl_forward->set_geometry(GLtk::Geometry(geom.w-30, 0, 20, 27));
  62         tgl_forward->set_value(true);
  63         tgl_forward->signal_toggled.connect(sigc::mem_fun(this, &TrainPanel::forward_toggled));
  64
  65         pnl_basic->add(*(btn_expand = new GLtk::Button));
  66         btn_expand->set_style("arrow_down");
  67         btn_expand->set_geometry(GLtk::Geometry(geom.w-22, 28, 12, 20));
  68         btn_expand->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::expand_clicked));
  69
  70         add(*(pnl_extra = new GLtk::Panel));
  71         pnl_extra->set_style("group");
  72         pnl_extra->set_geometry(GLtk::Geometry(0, 10, geom.w, 135));
  73         pnl_extra->set_visible(false);
  74
  75         const Route *route = train.get_route();
  76         pnl_extra->add(*(lbl_route = new GLtk::Label((route ? route->get_name() : "Free run"))));
  77         lbl_route->set_style("digital");
  78         lbl_route->set_geometry(GLtk::Geometry(10, 85, geom.w-20, 20));
  79         train.signal_route_changed.connect(sigc::mem_fun(this, &TrainPanel::train_route_changed));
  80
  81         pnl_extra->add(*(lbl_status = new GLtk::Label(status.get_status())));
  82         lbl_status->set_style("digital");
  83         lbl_status->set_geometry(GLtk::Geometry(10, 60, geom.w-20, 20));
  84         status.signal_changed.connect(sigc::mem_fun(this, &TrainPanel::train_status_changed));
  85
  86         const map<unsigned, string> &funcs = train.get_locomotive_type().get_functions();
  87         unsigned x = 10;
  88         for(map<unsigned, string>::const_iterator i=funcs.begin(); i!=funcs.end(); ++i, x+=36)
  89         {
  90                 string fname = i->second;
  91                 fname[0] = toupper(fname[0]);
  92                 GLtk::Toggle *tgl;
  93                 pnl_extra->add(*(tgl = new GLtk::Toggle));
  94                 tgl->set_text(fname);
  95                 tgl->set_geometry(GLtk::Geometry(x, 108, 36, 27));
  96                 tgl->set_value(train.get_function(i->first));
  97                 tgl->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainPanel::func_toggled), i->first));
  98
  99                 tgl_funcs[i->first] = tgl;
 100         }
 101         train.signal_function_changed.connect(sigc::mem_fun(this, &TrainPanel::train_function_changed));
 102
 103         GLtk::Button *btn;
 104
 105         pnl_extra->add(*(btn = new GLtk::Button("Edit")));
 106         btn->set_geometry(GLtk::Geometry(10, 30, 36, 25));
 107         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::edit_clicked));
 108
 109         pnl_extra->add(*(btn = new GLtk::Button("Place")));
 110         btn->set_geometry(GLtk::Geometry(10, 0, 36, 25));
 111         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::place_clicked));
 112
 113         pnl_extra->add(*(btn = new GLtk::Button("Take")));
 114         btn->set_geometry(GLtk::Geometry(46, 0, 36, 25));
 115         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::take_clicked));
 116
 117         pnl_extra->add(*(btn = new GLtk::Button("GoTo")));
 118         btn->set_geometry(GLtk::Geometry(100, 0, 36, 25));
 119         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::goto_clicked));
 120
 121         pnl_extra->add(*(btn = new GLtk::Button("Route")));
 122         btn->set_geometry(GLtk::Geometry(100, 30, 36, 25));
 123         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::route_clicked));
 124
 125         pnl_extra->add(*(btn = new GLtk::Button("TTbl")));
 126         btn->set_geometry(GLtk::Geometry(46, 30, 36, 25));
 127         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::timetable_clicked));
 128
 129         pnl_extra->add(*(btn = new GLtk::Button("View")));
 130         btn->set_geometry(GLtk::Geometry(geom.w-46, 30, 36, 25));
 131         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::view_clicked));
 132 }
 133
 134 void TrainPanel::expand(bool e)
 135 {
 136         expanded = e;
 137         pnl_extra->set_visible(expanded);
 138         if(expanded)
 139         {
 140                 set_size(geom.w, 205);
 141                 btn_expand->set_style("arrow_up");
 142         }
 143         else
 144         {
 145                 set_size(geom.w, 65);
 146                 btn_expand->set_style("arrow_down");
 147         }
 148         pnl_basic->set_geometry(GLtk::Geometry(0, geom.h-58, geom.w, 45));
 149         engineer.rearrange_panels();
 150 }
 151
 152 void TrainPanel::ai_event(const TrainAI::Message &msg)
 153 {
 154         if(msg.type=="target-speed-changed")
 155         {
 156                 float speed = msg.value.value<float>()/engineer.get_layout().get_catalogue().get_scale()*3.6;
 157                 sld_speed->set_value(speed);
 158                 lbl_speed->set_text(format("%3.0f", speed));
 159         }
 160         else if(msg.type=="reverse-changed")
 161                 tgl_forward->set_value(!msg.value.value<bool>());
 162 }
 163
 164 void TrainPanel::train_function_changed(unsigned func, bool value)
 165 {
 166         map<unsigned, GLtk::Toggle *>::iterator i = tgl_funcs.find(func);
 167         if(i!=tgl_funcs.end())
 168                 i->second->set_value(value);
 169 }
 170
 171 void TrainPanel::train_route_changed(const Route *r)
 172 {
 173         if(r)
 174                 lbl_route->set_text(r->get_name());
 175         else
 176                 lbl_route->set_text("Free run");
 177 }
 178
 179 void TrainPanel::train_status_changed(const string &s)
 180 {
 181         lbl_status->set_text(s);
 182 }
 183
 184 void TrainPanel::place_clicked()
 185 {
 186         engineer.pick(true);
 187         pick_conn = engineer.signal_pick_done.connect(sigc::mem_fun(this, &TrainPanel::place));
 188 }
 189
 190 void TrainPanel::take_clicked()
 191 {
 192         train.unplace();
 193 }
 194
 195 void TrainPanel::edit_clicked()
 196 {
 197         TrainProperties *dialog = new TrainProperties(engineer, &train);
 198         engineer.get_root().add(*dialog);
 199         dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
 200 }
 201
 202 void TrainPanel::route_clicked()
 203 {
 204         RouteSelect *dialog = new RouteSelect(engineer, train);
 205         engineer.get_root().add(*dialog);
 206         dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
 207 }
 208
 209 void TrainPanel::goto_clicked()
 210 {
 211         engineer.pick(false);
 212         pick_conn = engineer.signal_pick_done.connect(sigc::mem_fun(this, &TrainPanel::go_to));
 213 }
 214
 215 void TrainPanel::timetable_clicked()
 216 {
 217         Timetable *timetable = dynamic_cast<Timetable *>(train.get_tagged_ai("timetable"));
 218         if(!timetable)
 219         {
 220                 timetable = new Timetable(train);
 221                 timetable->set_tag("timetable");
 222         }
 223
 224         TimetableDialog *dialog = new TimetableDialog(*timetable);
 225         engineer.get_root().add(*dialog);
 226         dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
 227 }
 228
 229 void TrainPanel::view_clicked()
 230 {
 231         TrainView *dialog = new TrainView(engineer, train);
 232         engineer.get_root().add(*dialog);
 233         dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
 234 }
 235
 236 void TrainPanel::expand_clicked()
 237 {
 238         expand(!expanded);
 239 }
 240
 241 void TrainPanel::speed_slider_changed(double value)
 242 {
 243         float speed = value/3.6*engineer.get_layout().get_catalogue().get_scale();
 244         train.ai_message(TrainAI::Message("set-target-speed", speed));
 245 }
 246
 247 void TrainPanel::forward_toggled(bool value)
 248 {
 249         train.ai_message(TrainAI::Message("set-reverse", !value));
 250 }
 251
 252 void TrainPanel::func_toggled(bool value, unsigned func)
 253 {
 254         train.set_function(func, value);
 255 }
 256
 257 void TrainPanel::place(Track *track, unsigned ep)
 258 {
 259         pick_conn.disconnect();
 260
 261         Block &block = track->get_block();
 262         TrackIter iter(track, ep);
 263
 264         while(block.has_track(*iter))
 265         {
 266                 const vector<Block::Endpoint> &eps = block.get_endpoints();
 267                 bool ok = false;
 268                 for(unsigned i=0; (!ok && i<eps.size()); ++i)
 269                         if(eps[i].track==iter.track() && eps[i].track_ep==iter.entry())
 270                         {
 271                                 train.place(block, i);
 272                                 ok = true;
 273                         }
 274
 275                 if(ok)
 276                         break;
 277
 278                 iter = iter.flip().reverse();
 279         }
 280 }
 281
 282 void TrainPanel::go_to(Track *track, unsigned)
 283 {
 284         pick_conn.disconnect();
 285
 286         if(!train.go_to(*track))
 287                 engineer.set_status("Could not set route");
 288 }