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