source/engineer/trainpanel.cpp

   1 /* $Id$
   2
   3 This file is part of the MSP Märklin suite
   4 Copyright © 2006-2010  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #include <cmath>
   9 #include <msp/gltk/button.h>
  10 #include <msp/strings/formatter.h>
  11 #include "libmarklin/timetable.h"
  12 #include "libmarklin/vehicletype.h"
  13 #include "engineer.h"
  14 #include "routeselect.h"
  15 #include "timetabledialog.h"
  16 #include "trainpanel.h"
  17 #include "trainproperties.h"
  18
  19 using namespace std;
  20 using namespace Msp;
  21 using namespace Marklin;
  22
  23 TrainPanel::TrainPanel(Engineer &e, const GLtk::Resources &r, Train &t):
  24         Widget(r),
  25         Panel(r),
  26         engineer(e),
  27         train(t)
  28 {
  29         set_size(200, 175);
  30
  31         train.signal_control_changed.connect(sigc::mem_fun(this, &TrainPanel::train_control_changed));
  32
  33         add(*(lbl_addr=new GLtk::Label(res, format("%2d", train.get_address()))));
  34         lbl_addr->set_style("digital");
  35         lbl_addr->set_geometry(GLtk::Geometry(10, geom.h-30, 35, 20));
  36
  37         add(*(lbl_name=new GLtk::Label(res, train.get_name())));
  38         lbl_name->set_style("digital");
  39         lbl_name->set_geometry(GLtk::Geometry(50, geom.h-30, geom.w-55, 20));
  40         train.signal_name_changed.connect(sigc::mem_fun(lbl_name, &GLtk::Label::set_text));
  41
  42         add(*(lbl_speed=new GLtk::Label(res, "  0")));
  43         lbl_speed->set_style("digital");
  44         lbl_speed->set_geometry(GLtk::Geometry(10, geom.h-55, 35, 20));
  45
  46         add(*(sld_speed=new GLtk::HSlider(res)));
  47         sld_speed->set_geometry(GLtk::Geometry(50, geom.h-50, geom.w-80, 10));
  48         sld_speed->set_range(0, 200);
  49         sld_speed->set_step(5);
  50         sld_speed->signal_value_changed.connect(sigc::mem_fun(this, &TrainPanel::speed_slider_changed));
  51
  52         add(*(tgl_forward=new GLtk::Toggle(res)));
  53         tgl_forward->set_text("Fwd");
  54         tgl_forward->set_geometry(GLtk::Geometry(geom.w-30, geom.h-58, 20, 27));
  55         tgl_forward->set_value(true);
  56         tgl_forward->signal_toggled.connect(sigc::mem_fun(this, &TrainPanel::forward_toggled));
  57
  58         const Route *route = train.get_route();
  59         add(*(lbl_route=new GLtk::Label(res, (route ? route->get_name() : "Free run"))));
  60         lbl_route->set_style("digital");
  61         lbl_route->set_geometry(GLtk::Geometry(10, 65, geom.w-20, 20));
  62         train.signal_route_changed.connect(sigc::mem_fun(this, &TrainPanel::train_route_changed));
  63
  64         add(*(lbl_status=new GLtk::Label(res, train.get_status())));
  65         lbl_status->set_style("digital");
  66         lbl_status->set_geometry(GLtk::Geometry(10, 40, geom.w-20, 20));
  67         train.signal_status_changed.connect(sigc::mem_fun(this, &TrainPanel::train_status_changed));
  68
  69         const map<unsigned, string> &funcs = train.get_locomotive_type().get_functions();
  70         unsigned x = 10;
  71         for(map<unsigned, string>::const_iterator i=funcs.begin(); i!=funcs.end(); ++i, x+=36)
  72         {
  73                 string fname = i->second;
  74                 fname[0] = toupper(fname[0]);
  75                 GLtk::Toggle *tgl;
  76                 add(*(tgl=new GLtk::Toggle(res)));
  77                 tgl->set_text(fname);
  78                 tgl->set_geometry(GLtk::Geometry(x, geom.h-87, 36, 27));
  79                 tgl->set_value(train.get_function(i->first));
  80                 tgl->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &TrainPanel::func_toggled), i->first));
  81
  82                 tgl_funcs[i->first] = tgl;
  83         }
  84         train.signal_function_changed.connect(sigc::mem_fun(this, &TrainPanel::train_function_changed));
  85
  86         GLtk::Button *btn;
  87
  88         add(*(btn=new GLtk::Button(res, "Edit")));
  89         btn->set_geometry(GLtk::Geometry(geom.w-46, 10, 36, 25));
  90         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::edit_clicked));
  91
  92         add(*(btn=new GLtk::Button(res, "Place")));
  93         btn->set_geometry(GLtk::Geometry(geom.w-82, 10, 36, 25));
  94         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::place_clicked));
  95
  96         add(*(btn=new GLtk::Button(res, "GoTo")));
  97         btn->set_geometry(GLtk::Geometry(geom.w-118, 10, 36, 25));
  98         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::goto_clicked));
  99
 100         add(*(btn=new GLtk::Button(res, "Route")));
 101         btn->set_geometry(GLtk::Geometry(geom.w-154, 10, 36, 25));
 102         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::route_clicked));
 103
 104         add(*(btn=new GLtk::Button(res, "TTbl")));
 105         btn->set_geometry(GLtk::Geometry(geom.w-190, 10, 36, 25));
 106         btn->signal_clicked.connect(sigc::mem_fun(this, &TrainPanel::timetable_clicked));
 107 }
 108
 109 void TrainPanel::train_control_changed(const string &control, float value)
 110 {
 111         if(control=="speed")
 112         {
 113                 float speed = value/engineer.get_layout().get_catalogue().get_scale()*3.6;
 114                 sld_speed->set_value(speed);
 115                 lbl_speed->set_text(format("%3.0f", speed));
 116         }
 117         else if(control=="reverse")
 118                 tgl_forward->set_value(value==0);
 119 }
 120
 121 void TrainPanel::train_function_changed(unsigned func, bool value)
 122 {
 123         map<unsigned, GLtk::Toggle *>::iterator i = tgl_funcs.find(func);
 124         if(i!=tgl_funcs.end())
 125                 i->second->set_value(value);
 126 }
 127
 128 void TrainPanel::train_route_changed(const Route *r)
 129 {
 130         if(r)
 131                 lbl_route->set_text(r->get_name());
 132         else
 133                 lbl_route->set_text("Free run");
 134 }
 135
 136 void TrainPanel::train_status_changed(const string &s)
 137 {
 138         lbl_status->set_text(s);
 139 }
 140
 141 void TrainPanel::place_clicked()
 142 {
 143         engineer.pick(true);
 144         pick_conn = engineer.signal_pick_done.connect(sigc::mem_fun(this, &TrainPanel::place));
 145 }
 146
 147 void TrainPanel::edit_clicked()
 148 {
 149         TrainProperties *dialog = new TrainProperties(engineer, res, &train);
 150         engineer.get_root().add(*dialog);
 151         dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
 152         dialog->set_visible(true);
 153 }
 154
 155 void TrainPanel::route_clicked()
 156 {
 157         RouteSelect *dialog = new RouteSelect(engineer, res, train);
 158         engineer.get_root().add(*dialog);
 159         dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
 160         dialog->set_visible(true);
 161 }
 162
 163 void TrainPanel::goto_clicked()
 164 {
 165         engineer.pick(false);
 166         pick_conn = engineer.signal_pick_done.connect(sigc::mem_fun(this, &TrainPanel::go_to));
 167 }
 168
 169 void TrainPanel::timetable_clicked()
 170 {
 171         Timetable *timetable = train.get_timetable();
 172         if(!timetable)
 173         {
 174                 timetable = new Timetable(train);
 175                 train.set_timetable(timetable);
 176         }
 177
 178         TimetableDialog *dialog = new TimetableDialog(res, *timetable);
 179         engineer.get_root().add(*dialog);
 180         dialog->set_position(geom.x+geom.w, geom.y+geom.h-dialog->get_geometry().h);
 181 }
 182
 183 void TrainPanel::speed_slider_changed(double value)
 184 {
 185         float speed = value/3.6*engineer.get_layout().get_catalogue().get_scale();
 186         train.set_control("speed", speed);
 187 }
 188
 189 void TrainPanel::forward_toggled(bool value)
 190 {
 191         if(train.get_speed() || sld_speed->get_value())
 192         {
 193                 train.set_control("speed", 0);
 194                 tgl_forward->set_value(!train.get_control("reverse"));
 195         }
 196         else
 197                 train.set_control("reverse", !value);
 198 }
 199
 200 void TrainPanel::func_toggled(bool value, unsigned func)
 201 {
 202         train.set_function(func, value);
 203 }
 204
 205 void TrainPanel::place(Track *track, unsigned ep)
 206 {
 207         pick_conn.disconnect();
 208
 209         Block &block = engineer.get_layout().get_block_by_track(*track);
 210
 211         while(1)
 212         {
 213                 const vector<Block::Endpoint> &eps = block.get_endpoints();
 214                 bool ok = false;
 215                 for(unsigned i=0; (!ok && i<eps.size()); ++i)
 216                         if(eps[i].track==track && eps[i].track_ep==ep)
 217                         {
 218                                 train.place(block, i);
 219                                 ok = true;
 220                         }
 221
 222                 if(ok)
 223                         break;
 224                 else
 225                 {
 226                         Track *next = track->get_links()[ep];
 227                         ep = next->traverse(next->get_endpoint_by_link(*track), 0);
 228                         track = next;
 229                         if(!block.get_tracks().count(track))
 230                                 break;
 231                 }
 232         }
 233 }
 234
 235 void TrainPanel::go_to(Track *track, unsigned)
 236 {
 237         pick_conn.disconnect();
 238
 239         try
 240         {
 241                 train.go_to(*track);
 242         }
 243         catch(const Exception &e)
 244         {
 245                 engineer.set_status(e.what());
 246         }
 247 }