source/engineer/controlpanel.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/core/raii.h>
   3 #include <msp/gltk/button.h>
   4 #include <msp/gltk/label.h>
   5 #include <msp/gltk/row.h>
   6 #include "libr2c2/vehicle.h"
   7 #include "controlpanel.h"
   8 #include "engineer.h"
   9 #include "placementghost.h"
  10 #include "trainview.h"
  11
  12 using namespace std;
  13 using namespace Msp;
  14 using namespace R2C2;
  15
  16 ControlPanel::ControlPanel(Engineer &e, Train &t):
  17         engineer(e),
  18         train(t),
  19         updating(false)
  20 {
  21         Loader::WidgetMap widgets;
  22         DataFile::load(*this, "data/controlpanel.ui", widgets);
  23
  24         dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_protocol"))->set_text(train.get_protocol());
  25         dynamic_cast<GLtk::Label *>(get_item(widgets, "lbl_address"))->set_text(lexical_cast<string>(train.get_address()));
  26
  27         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_place"))->signal_clicked.connect(sigc::mem_fun(this, &ControlPanel::place_clicked));
  28         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_take"))->signal_clicked.connect(sigc::mem_fun(this, &ControlPanel::take_clicked));
  29         dynamic_cast<GLtk::Button *>(get_item(widgets, "btn_view"))->signal_clicked.connect(sigc::mem_fun(this, &ControlPanel::view_clicked));
  30
  31         GLtk::Panel *pnl_functions = dynamic_cast<GLtk::Panel *>(get_item(widgets, "pnl_functions"));
  32
  33         const VehicleType::FunctionMap &funcs = train.get_vehicle(0).get_type().get_functions();
  34         GLtk::Row row(*pnl_functions->get_layout());
  35         for(VehicleType::FunctionMap::const_iterator i=funcs.begin(); i!=funcs.end(); ++i)
  36         {
  37                 GLtk::Toggle *tgl = new GLtk::Toggle(i->second);
  38                 tgl->signal_toggled.connect(sigc::bind(sigc::mem_fun(this, &ControlPanel::ui_function_toggled), i->first));
  39                 pnl_functions->add(*tgl);
  40                 tgl_funcs[i->first] = tgl;
  41         }
  42
  43         train.signal_function_changed.connect(sigc::mem_fun(this, &ControlPanel::train_function_changed));
  44 }
  45
  46 void ControlPanel::ui_function_toggled(bool value, unsigned func)
  47 {
  48         if(!updating)
  49                 train.set_function(func, value);
  50 }
  51
  52 void ControlPanel::train_function_changed(unsigned func, bool value)
  53 {
  54         SetFlag setf(updating);
  55         map<unsigned, GLtk::Toggle *>::iterator i = tgl_funcs.find(func);
  56         if(i!=tgl_funcs.end())
  57                 i->second->set_value(value);
  58 }
  59
  60 void ControlPanel::place_clicked()
  61 {
  62         signal_grab_pointer.emit();
  63         placing = true;
  64
  65         Layout3D &layout3d = engineer.get_layout_3d();
  66         unsigned n_vehs = train.get_n_vehicles();
  67         for(unsigned i=0; i<n_vehs; ++i)
  68                 ghosts.push_back(new PlacementGhost(layout3d, train.get_vehicle(i).get_type()));
  69 }
  70
  71 void ControlPanel::take_clicked()
  72 {
  73         train.unplace();
  74 }
  75
  76 void ControlPanel::view_clicked()
  77 {
  78         TrainView *dlg = new TrainView(engineer, train);
  79         find_ancestor<GLtk::Root>()->add(*dlg);
  80         dlg->autosize();
  81 }
  82
  83 void ControlPanel::button_press(int x, int y, unsigned btn)
  84 {
  85         Panel::button_press(x, y, btn);
  86
  87         if(placing)
  88         {
  89                 signal_ungrab_pointer.emit();
  90                 placing = false;
  91
  92                 for(vector<PlacementGhost *>::iterator i=ghosts.begin(); i!=ghosts.end(); ++i)
  93                         delete *i;
  94                 ghosts.clear();
  95
  96                 if(btn==1 && place_location)
  97                         train.place(place_location);
  98         }
  99 }
 100
 101 void ControlPanel::pointer_motion(int x, int y)
 102 {
 103         Panel::pointer_motion(x, y);
 104
 105         if(placing)
 106         {
 107                 int rx = x;
 108                 int ry = y;
 109                 map_coords_to_ancestor(rx, ry, *find_ancestor<GLtk::Root>());
 110                 Ray ray = engineer.get_main_view().create_ray(rx, ry);
 111                 Track *track = engineer.get_layout().pick<Track>(ray);
 112                 if(track)
 113                 {
 114                         place_location = TrackIter(track, 0).block_iter();
 115                         if(place_location)
 116                         {
 117                                 ghosts.back()->place(place_location.track_iter());
 118                                 for(unsigned i=ghosts.size()-1; i--; )
 119                                         ghosts[i]->place_before(*ghosts[i+1]);
 120                         }
 121                 }
 122         }
 123 }