Constructor/src/constructor.cpp

   1 #include "constructor.h"
   2 #include <iostream>
   3
   4 Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& refGlade):Gtk::Window(cobject)
   5 {
   6         id = 0;
   7         saved = false;
   8         set_title("Constructor");
   9         Gtk::Label *lbl_plaqui_version;
  10         Gtk::Image *plaqui_logo;
  11         Gtk::MenuItem *mnu_about;
  12         Gtk::Button *close_about;
  13
  14         plaqui_logo = 0;
  15         lbl_plaqui_version = 0;
  16         refGlade->get_widget("lbl_plaqui_version", lbl_plaqui_version);
  17         refGlade->get_widget("plaqui_logo", plaqui_logo);
  18         plaqui_logo->set(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/logo.png");
  19
  20         refGlade->get_widget("plaqui_logo", plaqui_logo);
  21         // Calculo número de revisión.
  22         std::string rev = "$Rev$";
  23         rev = rev.substr(6, rev.length() - 8);
  24         std::string s = "PlaQui Constructor versión " VERSION " (revisión ";
  25         s += rev + ")";
  26         try {
  27                 lbl_plaqui_version->set_text(Glib::locale_to_utf8(s));
  28         }
  29         catch (Glib::ConvertError e) {
  30                 lbl_plaqui_version->set_text("PlaQui Constructor");
  31         }
  32         catch (...) {
  33                 lbl_plaqui_version->set_text("PlaQui Constructor");
  34         }
  35
  36         refGlade->get_widget("dlgAbout", dlg_about);
  37         refGlade->get_widget("close_about", close_about);
  38         refGlade->get_widget("mnu_about", mnu_about);
  39
  40         // Cargo todas las imagenes de los iconos de los botones
  41         ico_canio = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/canio_n.png");
  42         ico_y     = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/y_n.png");
  43         ico_codo  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/codo_o.png");
  44         ico_tanque  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/tanque_e.png");
  45         ico_exclusa = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/exclusa_h.png");
  46         ico_drain = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/drain_n.png");
  47         ico_bomba = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/bomba_e.png");
  48         ico_and = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/and_e.png");
  49         ico_or = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/or_e.png");
  50         ico_not = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/not_e.png");
  51
  52         //Obtengo todos los widgets de la ventana principal.
  53         refGlade->get_widget("btn_canio", btn_canio);
  54         refGlade->get_widget("btn_codo", btn_codo);
  55         refGlade->get_widget("btn_y", btn_y);
  56         refGlade->get_widget("btn_tanque",btn_tanque);
  57         refGlade->get_widget("btn_bomba", btn_bomba);
  58         refGlade->get_widget("btn_exclusa", btn_exclusa);
  59         refGlade->get_widget("btn_drain", btn_drain);
  60         refGlade->get_widget("btn_and", btn_and);
  61         refGlade->get_widget("btn_or", btn_or);
  62         refGlade->get_widget("btn_not", btn_not);
  63         refGlade->get_widget("main_menu_quit",main_menu_quit);
  64         refGlade->get_widget("main_menu_new",main_menu_new);
  65         refGlade->get_widget("main_menu_open",main_menu_open);
  66         refGlade->get_widget("main_menu_save",main_menu_save);
  67         refGlade->get_widget("edit_menu_del",edit_menu_del);
  68         refGlade->get_widget("chk_btn_logica",chk_btn_logica);
  69         refGlade->get_widget("file_open_selection",file_open_selection);
  70         refGlade->get_widget("file_selection",file_selection);
  71         refGlade->get_widget("combo_entry",combo_entry);
  72         refGlade->get_widget("btn_check",btn_check);
  73         refGlade->get_widget("dlg_connect", dlg_connect);
  74         refGlade->get_widget("btn_dlg_close", btn_dlg_close);
  75         refGlade->get_widget("dlg_label", dlg_label);
  76         refGlade->get_widget("quick_btn_new", quick_btn_new);
  77         refGlade->get_widget("quick_btn_save", quick_btn_save);
  78         refGlade->get_widget("quick_btn_open", quick_btn_open);
  79         refGlade->get_widget("edit_menu_delete_all", edit_menu_delete_all);
  80         refGlade->get_widget("btn_find", btn_find);
  81         refGlade->get_widget("status_bar", status_bar);
  82         refGlade->get_widget("dlg_quit", dlg_quit);
  83         refGlade->get_widget("btn_dlg_quit_ok", btn_dlg_quit_ok);
  84         refGlade->get_widget("btn_dlg_quit_cancel", btn_dlg_quit_cancel);
  85
  86         //Obtengo el area de trabajo, la cual tiene definida su propia clase.
  87         refGlade->get_widget_derived("workplace", workplace);  //fixed
  88
  89         //Targets
  90         listTargets.push_back( Gtk::TargetEntry("STRING") );
  91         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  92         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  93         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  94
  95         // Le indico cuales son los botones  desde los cuales se puede hacer un drag.
  96         mnu_about->signal_activate().connect( SigC::slot(*dlg_about, &Gtk::Widget::show) );
  97         close_about->signal_clicked().connect( SigC::slot(*dlg_about, &Gtk::Widget::hide) );
  98         btn_canio->drag_source_set(listTargets);
  99         btn_y->drag_source_set(listTargets);
 100         btn_codo->drag_source_set(listTargets);
 101         btn_tanque->drag_source_set(listTargets);
 102         btn_bomba->drag_source_set(listTargets);
 103         btn_drain->drag_source_set(listTargets);
 104         btn_exclusa->drag_source_set(listTargets);
 105         btn_and->drag_source_set(listTargets);
 106         btn_or->drag_source_set(listTargets);
 107         btn_not->drag_source_set(listTargets);
 108
 109         //Conecto las señales de cada boton con su correspondiente metodo.
 110         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
 111         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
 112         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
 113         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
 114         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
 115         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
 116         btn_drain->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_drain_drag_get));
 117         btn_and->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_and_drag_get));
 118         btn_or->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_or_drag_get));
 119         btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
 120         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
 121         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
 122         btn_find->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_find_clicked));
 123         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_logica_clicked));
 124         quick_btn_new->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
 125         quick_btn_save->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_save_clicked));
 126         quick_btn_open->signal_clicked().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
 127         btn_dlg_quit_ok->signal_clicked().connect(SigC::slot(*this, &Constructor::on_btn_dlg_quit_ok_clicked));
 128         btn_dlg_quit_cancel->signal_clicked().connect(SigC::slot(*this, &Constructor::on_btn_dlg_quit_cancel_clicked));
 129
 130         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
 131         main_menu_new->signal_activate().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
 132         main_menu_open->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
 133         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
 134         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
 135         edit_menu_delete_all->signal_activate().connect(SigC::slot(*this,&Constructor::on_quick_btn_delete_all_clicked));
 136
 137         //Obtengo y conecto los botones del dialogo de Salvar/Cargar un archivo.
 138         btn_file_cancel = file_selection->get_cancel_button();
 139         btn_file_ok = file_selection->get_ok_button();
 140         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
 141         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
 142         btn_open_cancel = file_open_selection->get_cancel_button();
 143         btn_open_ok = file_open_selection->get_ok_button();
 144         btn_open_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_load_from_xml));
 145         btn_open_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_open_cancel_clicked));
 146
 147         // Señales para cambiar el icono cuando empieza el drag.
 148         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
 149         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
 150         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
 151         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
 152         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
 153         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
 154         btn_drain->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_drain_drag_begin));
 155         btn_and->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_and_drag_begin));
 156         btn_or->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_or_drag_begin));
 157         btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
 158         workplace->drag_dest_set(listTargets);
 159         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
 160         // Apunto la lista del area de trabajo a la lista de items en el Constructor
 161         workplace->listaItems = &listaItems;
 162         workplace->lista_logic_Items = &lista_logic_Items;
 163         workplace->logica = &logica;
 164         logica = false;
 165 }
 166
 167 Constructor::~Constructor()
 168 {
 169         // elimina todos los items
 170         Constructor::on_edit_menu_delete_all();
 171 }
 172
 173 // Definicion de los metodos para obtener el icono al realizar un drag.
 174 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 175 {
 176         gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);
 177 }
 178
 179 void Constructor::on_btn_y_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 180 {
 181         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"y_n.png",8);
 182 }
 183
 184 void Constructor::on_btn_codo_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 185 {
 186         gtk_selection_data_set(selection_data, selection_data->target, 8 ,(const guchar*)"codo_o.png",10);
 187 }
 188
 189 void Constructor::on_btn_tanque_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 190 {
 191         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"tanque_e.png",12);
 192 }
 193
 194 void Constructor::on_btn_bomba_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 195 {
 196         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"bomba_e.png",11);
 197 }
 198
 199 void Constructor::on_btn_exclusa_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 200 {
 201         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"exclusa_h.png",13);
 202 }
 203
 204 void Constructor::on_btn_drain_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 205 {
 206         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"drain_n.png",11);
 207 }
 208
 209 void Constructor::on_btn_and_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 210 {
 211         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"and_e.png",9);
 212 }
 213
 214 void Constructor::on_btn_or_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 215 {
 216         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"or_e.png",8);
 217 }
 218
 219 void Constructor::on_btn_not_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 220 {
 221         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 222 }
 223
 224 //Sale del programa. Pregunta si desea salvar antes de salir.
 225 void Constructor::on_main_menu_quit()
 226 {
 227         if ( !saved )
 228                 dlg_quit->show();
 229         else
 230                 Gtk::Main::quit();
 231 }
 232
 233 //Sale del programa guardando el archivo.
 234 void Constructor::on_btn_dlg_quit_ok_clicked()
 235 {
 236         dlg_quit->hide();
 237         on_quick_btn_save_clicked();
 238 }
 239
 240 //Sale del programa sin guardar el archivo.
 241 void Constructor::on_btn_dlg_quit_cancel_clicked()
 242 {
 243         dlg_quit->hide();
 244         Gtk::Main::quit();
 245 }
 246
 247
 248 // Carga de un archivo XML
 249 void Constructor::on_main_menu_open()
 250 {
 251         // Conecto el boton OK para llamar al cargar del XML
 252         file_open_selection->show();
 253 }
 254
 255 // Salva un archivo XML
 256 void Constructor::on_main_menu_save()
 257 {
 258         // Conecto el boton OK para llamar al salvar
 259         Glib::ustring name;
 260         if ( ! check_connection(name) ) {
 261                 dlg_connect->set_title("Error");
 262                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 263                 dlg_connect->show();
 264         } else
 265                 file_selection->show();
 266 }
 267
 268 // Elimina el item apuntado desde el menu principal
 269 void Constructor::on_edit_menu_del()
 270 {
 271         workplace->delete_item(WorkPlace::pointed);
 272 }
 273
 274 // Elimina todos lo items
 275 void Constructor::on_edit_menu_delete_all()
 276 {
 277         std::list<CItem *>::iterator i = listaItems.begin();
 278         while ( i != listaItems.end() ) {
 279                 (*i)->workplace->delete_item((*i)->get_id());
 280                 i = listaItems.begin();
 281         }
 282         i = lista_logic_Items.begin();
 283         while ( i != lista_logic_Items.end() ) {
 284                 (*i)->workplace->delete_item((*i)->get_id());
 285                 i=lista_logic_Items.begin();
 286         }
 287         id = 0;
 288         list_pointed.clear();
 289         list_pointed.push_back(" ");
 290         combo_entry->set_popdown_strings(list_pointed);
 291         combo_entry->get_entry()->set_text("");
 292 }
 293
 294 // Al presionarse el check button "logica"
 295 void Constructor::on_chk_btn_logica_clicked()
 296 {
 297         logica = !logica;
 298         CItem::logic_connect = !CItem::logic_connect;
 299         workplace->queue_draw();
 300 }
 301
 302 // Metodo que levanta el archivo XML y crea todos los items agregandolos a las listas correspondientes
 303 void Constructor::on_load_from_xml()
 304 {
 305         on_edit_menu_delete_all();
 306         file_name = file_open_selection->get_filename();
 307
 308         /* Parseo de ejemplo de un XML desde archivo */
 309         xmlDocPtr document;
 310         document = xmlParseFile(file_name.c_str());
 311         if (document == NULL) {
 312                 std::cout<<"NO SE PUDO CARGAR EL ARCHIVO"<<std::endl;
 313                 // TODO : dar un aviso de que no se pudo abrir el archivo!!
 314                 return;
 315         }
 316
 317         /* bien, el archivo se parseo bien! */
 318         xmlNodePtr nodo, items;
 319         nodo = document->children;
 320
 321         // Recorro los items
 322         CItem *current;
 323         if (strcmp((char *)nodo->name, "planta") == 0) {
 324                 items = nodo->children;
 325                 while (items != NULL) {
 326                         current = NULL;
 327                         if (items->type == XML_ELEMENT_NODE) {
 328                                 std::cout << "ITEM" << std::endl;
 329                                 if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
 330                                         current = loadBomba(items);
 331                                 } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
 332                                         current = loadConduct(items);
 333                                 } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
 334                                         current = loadCodo(items);
 335                                 } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
 336                                         current = loadExclusa(items);
 337                                 } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
 338                                         current = loadTank(items);
 339                                 } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
 340                                         current = loadUnion(items);
 341                                 } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
 342                                         current = loadDrain(items);
 343                                 } else if (xmlStrcmp(items->name, BAD_CAST"and")==0) {
 344                                         current = loadAnd(items);
 345                                 } else if (xmlStrcmp(items->name, BAD_CAST"not")==0) {
 346                                         current = loadNot(items);
 347                                 } else if (xmlStrcmp(items->name, BAD_CAST"or")==0) {
 348                                         current = loadOr(items);
 349                                 }
 350
 351                                 if (current != NULL) {
 352                                         if (! current->is_logic )
 353                                                 listaItems.push_back(current);
 354                                         else {
 355                                                 lista_logic_Items.push_back(current);
 356                                         }
 357                                         // Agrego y conecto la bomba
 358                                         current->drag_source_set(listTargets);
 359                                         workplace->put(*current, current->get_position_x(), current->get_position_y());
 360                                         //Apunto al workplace
 361                                         current->workplace= workplace;
 362                                         //Apunto a la lista.
 363                                         current->combo_entry = combo_entry;
 364                                         //Apunto a la lista de apuntados
 365                                         current->list_pointed = &list_pointed;
 366                                         //Apunto a la listaItems.
 367                                         current->listaItems = &listaItems;
 368                                         //Apunto a la lista de items logicos
 369                                         current->lista_logic_Items = &lista_logic_Items;
 370                                         //Apunto a la barra de estado
 371                                         current->status_bar = status_bar;
 372                                         // Conecto las señales
 373                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 374                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 375                                         current->show();
 376                                 }
 377                         }
 378                         items = items->next;
 379                 }
 380
 381                 // Crea las lineas que conectan la parte logica.
 382                 create_lines(document->children);
 383                 xmlFreeDoc(document);
 384                 workplace->update_logic_position();
 385                 workplace->queue_draw();
 386         } else {
 387                 std::cout<< "EL XML NO ES VALIDO" << std::endl;
 388                 // TODO : avisar que el XML no es valido!!
 389         }
 390         std::cout << "CARGA COMPLETA" << std::endl;
 391         file_open_selection->hide();
 392
 393         // Seteo el id en el maximo mas uno de todos los id cargados, para que quede bien cuando se agregan nuevos items en un proyecto
 394         // cargado desde un archivo.
 395         int id_1 = -1 , id_2 = -1;
 396         std::list<CItem *>::iterator i = listaItems.begin();
 397         while ( i != listaItems.end() ){
 398                 if ( (*i)->get_id() >= id_1 )
 399                         id_1 = (*i)->get_id();
 400         i++;
 401         }
 402         id_1++;
 403
 404         i = lista_logic_Items.begin();
 405         while ( i != lista_logic_Items.end() ){
 406                 if ( (*i)->get_id() >= id_2 )
 407                         id_2 = (*i)->get_id();
 408         i++;
 409         }
 410         id_2++;
 411         if ( id_1 < id_2 ) id = id_2;
 412         else id = id_1;
 413 }
 414
 415 // Recorre todo los items los cuales conocen la manera de salvarse en un archivo XML.
 416 void Constructor::on_btn_file_ok_clicked()
 417 {
 418         std::list<CItem *>::iterator i = listaItems.begin();
 419         file_name = file_selection->get_filename();
 420         Glib::ustring name;
 421         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 422                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 423                 fprintf (archivo,"<planta>\n");
 424                 while ( i != listaItems.end() ){
 425                         (*i)->save(archivo);
 426                         i++;
 427                 }
 428                 i = lista_logic_Items.begin();
 429                 while ( i != lista_logic_Items.end() ) {
 430                         (*i)->save(archivo);
 431                         i++;
 432                 }
 433                 fprintf(archivo,"</planta>\n");
 434                 saved = true;
 435                 fclose(archivo);
 436         } else
 437                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 438         file_selection->hide();
 439 }
 440
 441 // Salva el archivo, si no estaba salvado muestra el dialogo, si no sobreescribe el ultimo archivo salvado.
 442 void Constructor::on_quick_btn_save_clicked()
 443 {
 444         if ( ! saved ) {
 445                 on_main_menu_save();
 446         } else {
 447                 on_btn_file_ok_clicked();
 448         }
 449 }
 450
 451 // Limpia la pantalla para comenzar un nuevo proyecto.
 452 void Constructor::on_quick_btn_new_clicked()
 453 {
 454         on_quick_btn_delete_all_clicked();
 455         saved = false;
 456 }
 457
 458 // Borra todos los items pero desde otro boton.
 459 void Constructor::on_quick_btn_delete_all_clicked()
 460 {
 461         on_edit_menu_delete_all();
 462 }
 463
 464 // busca en la lista el nombre del item que aparece en el cuadro de texto y si lo encuentra dibuja un recuadro para mostrarlo.
 465 void Constructor::on_btn_find_clicked()
 466 {
 467         CItem * temp = NULL;
 468         std::list<CItem *>::iterator i = listaItems.begin();
 469         while ( i !=listaItems.end() ) {
 470                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 471                         temp = *i;
 472                         break;
 473                 }
 474                 i++;
 475         }
 476
 477         i = lista_logic_Items.begin();
 478         while ( i !=lista_logic_Items.end() ) {
 479                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 480                         temp = *i;
 481                         break;
 482                 }
 483                 i++;
 484         }
 485         if ( temp != NULL )
 486         workplace->get_window()->draw_rectangle(workplace->get_style()->get_black_gc(), false , temp->get_position_x()-5, temp->get_position_y()-5,
 487                                                                                                                                                 temp->get_image()->get_width()+10, temp->get_image()->get_height()+10);
 488 }
 489
 490 // Oculta el dialogo.
 491 void Constructor::on_btn_file_cancel_clicked()
 492 {
 493         file_selection->hide();
 494 }
 495
 496 //Muestra el dialogo para seleccionar archivo
 497 void Constructor::on_btn_open_cancel_clicked()
 498 {
 499         file_open_selection->hide();
 500 }
 501
 502 // Oculta el dialogo
 503 void Constructor::on_btn_dlg_connect_clicked()
 504 {
 505         dlg_connect->hide();
 506 }
 507
 508 //Metodos que permiten que el icono sea el del items durante el drag
 509 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 510 {
 511         context->set_icon(ico_canio, 5, 5);
 512 }
 513
 514 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 515 {
 516         context->set_icon(ico_y, 5, 5);
 517 }
 518
 519 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 520 {
 521         context->set_icon(ico_codo, 5, 5);
 522 }
 523
 524 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 525 {
 526         context->set_icon(ico_tanque, 5, 5);
 527 }
 528
 529 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 530 {
 531         context->set_icon(ico_bomba, 5, 5);
 532 }
 533
 534 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 535 {
 536         context->set_icon(ico_exclusa, 5, 5);
 537 }
 538
 539 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 540 {
 541         context->set_icon(ico_drain, 5, 5);
 542 }
 543
 544 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 545 {
 546         context->set_icon(ico_and, 5, 5);
 547 }
 548
 549 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 550 {
 551         context->set_icon(ico_or, 5, 5);
 552 }
 553
 554 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 555 {
 556         context->set_icon(ico_not, 5, 5);
 557 }
 558
 559 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 560 {
 561         context->set_icon(item->get_image(), 5, 5);
 562 }
 563
 564 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 565 {
 566         gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 567 }
 568
 569 // Si un item es movido encima de otro este metodo devueve falso. De esta manera no podran encimarse items.
 570 bool Constructor::can_drop(CItem *item, int _x, int _y)
 571 {
 572         std::list<CItem*>::iterator  i = listaItems.begin();
 573         while( i != listaItems.end() ) {
 574                 CItem *temp = *i;
 575                 if ( temp->get_id() != item->get_id()   ) {
 576                         if (  (temp->is_occupied_area(_x, _y))  ||
 577                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 578                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 579                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 580                                 return false;
 581                         else i++;
 582                 }
 583                 else i++;
 584         }
 585         return true;
 586 }
 587
 588 //Cada vez que se realiza un drag o un drop este metodo es invocado.
 589 //Aca se validan las posiciones de los items y se crean si no estaban en el area de trabajo.
 590 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 591 {
 592         workplace->update_logic_position();
 593         workplace->queue_draw();
 594         if ( !logica ) {
 595                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 596                 int i,j;
 597                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 598                 // separacion de 2 cuadritos
 599                 i = (x+1)/32;
 600                 j = (y+1)/32;
 601                 // El drag es de un item
 602                 if (selection_data->format == 10) {
 603                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 604                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 605                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 606                         }
 607                 }
 608
 609                 // El Drag es desde la barra de tareas
 610                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 611                         CItem *a;
 612                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 613                         a = new Splitter();
 614                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 615                         a = new Conduct();
 616                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 617                         a = new Union();
 618                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 619                         a = new Cistern();
 620                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 621                         a =new Pump();
 622                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 623                         a = new Exclusa();
 624                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 625                         a = new Drain();
 626                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 627                         a = new And(); a->is_logic = true;
 628                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 629                                 a = new Or(); a->is_logic = true;
 630                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 631                                         a = new Not(); a->is_logic = true;
 632                                         }
 633
 634                         char char_id[10];
 635                         sprintf(char_id,"%d",id);
 636                         a->set_id(id++);
 637                         a->set_name( a->get_name()+char_id );
 638                         if ( can_drop(a, i*32, j*32) ) {
 639                                 workplace->put(*a, i*32, j*32);
 640                                 //Apunto al workplace
 641                                 a->workplace = workplace;
 642                                 //Apunto a la lista.
 643                                 a->combo_entry = combo_entry;
 644                                 //Apunto a la lista de apuntados
 645                                 a->list_pointed = &list_pointed;
 646                                 //Apunto a la listaItems.
 647                                 a->listaItems = &listaItems;
 648                                 //Apunto a la barra de estado
 649                                 a->status_bar = status_bar;
 650                                 //Apunto a la lista de items logicos
 651                                 a->lista_logic_Items = &lista_logic_Items;
 652                                 //Seteo la posicion del item
 653                                 a->set_position(i*32,j*32);
 654                                 // Seteo la lista de tipos de drags
 655                                 a->drag_source_set(listTargets);
 656                                 // Conecto las señales
 657                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 658                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 659                                 // parametro extra, en este caso un CItem *. Esto se hace para
 660                                 // que cuando el usuario quiera mover un item, saber que item es
 661                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 662                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 663                                 // raro se vea el widget tal cual.
 664                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 665                                 a->show();
 666                                 if (! a->is_logic )
 667                                         listaItems.push_back(a);
 668                                 else
 669                                         lista_logic_Items.push_back(a);
 670                         } else {
 671                                         id--;
 672                                         delete a;
 673                                 }
 674                 }
 675                 context->drag_finish(false, false, time);
 676         }
 677         workplace->update_logic_position();
 678         workplace->queue_draw();
 679 }
 680
 681 // Cuando se presiona el boton "Verificar Conexiones" esta funcion es invocada
 682 //Muestra un dialogo de error en caso de que no esten bien conectados y un dialogo
 683 //de exito si lo estan.
 684 void Constructor::on_btn_check_clicked()
 685 {
 686         Glib::ustring name;
 687         if ( ! check_connection(name) ) {
 688                 dlg_connect->set_title("Error");
 689                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 690                 dlg_connect->show();
 691         } else {
 692                 dlg_connect->set_title("Conexion");
 693                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 694                 dlg_connect->show();
 695         }
 696 }
 697
 698 //Verifica que todos los items esten correctamente conectados en sus extremos.
 699 //Cada item verifica su conexion en forma independiente.
 700 bool Constructor::check_connection(Glib::ustring& name)
 701 {
 702         std::list<CItem *>::iterator i = listaItems.begin();
 703         while ( i != listaItems.end() ){
 704                 (*i)->set_default_connector();
 705                 (*i)->is_connected = false;
 706                 i++;
 707         }
 708         i = listaItems.begin();
 709         if ( !listaItems.empty() ) {
 710                 while ( i != listaItems.end() ) {
 711                         CItem *temp = *i;
 712                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 713                         if ( !temp->check_connection() ) {
 714                                 name = temp->get_name();
 715                                 return false;
 716                         }
 717                 i++;
 718                 }
 719         }
 720         std::cout<<"check_connection logic"<<std::endl;
 721         std::list<CItem *>::iterator j = lista_logic_Items.begin();
 722         while ( j != lista_logic_Items.end() ) {
 723                 if ( !(*j)->check_connection() ) {
 724                         name = (*j)->get_name();
 725                         return false;
 726                 }
 727                 j++;
 728         }
 729         return true;
 730 }
 731
 732
 733 //Los siguientes metodos son utilizados para levantar cada item desde el XML
 734
 735 Not *Constructor::loadNot(xmlNodePtr nodo)
 736 {
 737         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 738         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 739         int orientacion=0, x, y;
 740
 741         nodo = nodo->children;
 742         while (nodo != NULL) {
 743                 if (nodo->type == XML_ELEMENT_NODE) {
 744                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 745                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 746                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 747                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 748                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 749                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 750                         }
 751                 }
 752                 nodo = nodo->next;
 753         }
 754
 755         Not *p = new Not(orientacion);
 756         p->set_position(x,y);
 757         p->set_id( atoi(id.c_str()) );
 758         p->set_name(name);
 759
 760         return p;
 761 }
 762
 763 Or *Constructor::loadOr(xmlNodePtr nodo)
 764 {
 765         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 766         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 767         int orientacion=0, x, y;
 768
 769         nodo = nodo->children;
 770         while (nodo != NULL) {
 771                 if (nodo->type == XML_ELEMENT_NODE) {
 772                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 773                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 774                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 775                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 776                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 777                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 778                         }
 779                 }
 780                 nodo = nodo->next;
 781         }
 782
 783         Or *p = new Or(orientacion);
 784         p->set_position(x,y);
 785         p->set_id( atoi(id.c_str()) );
 786         p->set_name(name);
 787
 788         return p;
 789 }
 790
 791 And *Constructor::loadAnd(xmlNodePtr nodo)
 792 {
 793         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 794         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 795         int orientacion=0, x, y;
 796         float flujo;
 797         xmlNodePtr inicial = nodo;
 798
 799         nodo = nodo->children;
 800         while (nodo != NULL) {
 801                 if (nodo->type == XML_ELEMENT_NODE) {
 802                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 803                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 804                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 805                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 806                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 807                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 808                         }
 809                 }
 810                 nodo = nodo->next;
 811         }
 812
 813         And *p = new And(orientacion);
 814         p->set_position(x,y);
 815         p->set_id( atoi(id.c_str()) );
 816         p->set_name(name);
 817         return p;
 818 }
 819
 820 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 821 {
 822         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 823         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 824         int orientacion=0, x, y;
 825         float flujo;
 826         Gdk::Color color;
 827
 828         nodo = nodo->children;
 829         while (nodo != NULL) {
 830                 if (nodo->type == XML_ELEMENT_NODE) {
 831                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 832                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 833                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 834                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 835                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 836                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 837                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 838                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 839                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 840                                 color = loadColor(nodo->children);
 841                         }
 842                 }
 843                 nodo = nodo->next;
 844         }
 845
 846         Pump *p = new Pump(orientacion);
 847         p->set_position(x,y);
 848         p->set_entrega(flujo);
 849         p->set_id( atoi(id.c_str()) );
 850         p->set_name(name);
 851         p->set_liquid_color(color);
 852
 853         return p;
 854 }
 855
 856 Gdk::Color Constructor::loadColor(xmlNodePtr nodo)
 857 {
 858         gushort r,g,b;
 859         while (nodo != NULL) {
 860                 if (nodo->type == XML_ELEMENT_NODE) {
 861                         if (xmlStrcmp(nodo->name, BAD_CAST"rojo")==0)
 862                                 r = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 863                         if (xmlStrcmp(nodo->name, BAD_CAST"verde")==0)
 864                                 g = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 865                         if (xmlStrcmp(nodo->name, BAD_CAST"azul")==0)
 866                                 b = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 867                 }
 868                 nodo = nodo->next;
 869         }
 870         Gdk::Color c;
 871         c.set_rgb(r,g,b);
 872         std::cout << r << "  " << g << " " << b << std::endl;
 873         return c;
 874 }
 875
 876 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 877 {
 878         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 879         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 880         int orientacion=0, x, y;
 881         float flujo;
 882
 883         nodo = nodo->children;
 884         while (nodo != NULL) {
 885                 if (nodo->type == XML_ELEMENT_NODE) {
 886                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 887                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 888                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 889                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 890                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 891                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 892                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 893                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 894                         }
 895                 }
 896                 nodo = nodo->next;
 897         }
 898
 899         Conduct *p = new Conduct(orientacion);
 900         p->set_position(x,y);
 901         p->set_caudal(flujo);
 902         p->set_id( atoi(id.c_str()) );
 903         p->set_name(name);
 904
 905         return p;
 906 }
 907
 908 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 909 {
 910         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 911         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 912         std::string estado;
 913         int orientacion=0, x, y;
 914         float flujo;
 915
 916         nodo = nodo->children;
 917         while (nodo != NULL) {
 918                 if (nodo->type == XML_ELEMENT_NODE) {
 919                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 920                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 921                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 922                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 923                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 924                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 925                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 926                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 927                         }
 928                 }
 929                 nodo = nodo->next;
 930         }
 931
 932         Exclusa *p = new Exclusa(orientacion);
 933         p->set_position(x,y);
 934         p->set_id( atoi(id.c_str()) );
 935         p->set_name(name);
 936         p->set_estado( estado == "1" );
 937
 938         return p;
 939 }
 940
 941 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 942 {
 943         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 944         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 945         int orientacion=0, x, y;
 946         float liquido,capacidad;
 947         Gdk::Color color;
 948
 949         nodo = nodo->children;
 950         while (nodo != NULL) {
 951                 if (nodo->type == XML_ELEMENT_NODE) {
 952                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 953                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 954                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 955                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 956                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 957                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 958                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 959                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 960                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 961                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 962                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 963                                 color = loadColor(nodo->children);
 964                         }
 965                 }
 966                 nodo = nodo->next;
 967         }
 968
 969         Cistern *p = new Cistern(orientacion);
 970         p->set_position(x,y);
 971         p->set_id( atoi(id.c_str()) );
 972         p->set_name(name);
 973         p->set_capacidad(capacidad);
 974         p->set_contenido_inicial(liquido);
 975         p->set_liquid_color(color);
 976         return p;
 977 }
 978
 979 Union *Constructor::loadUnion(xmlNodePtr nodo)
 980 {
 981         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 982         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 983         std::string tipo;
 984         int orientacion=0, x, y;
 985         float caudal;
 986
 987         nodo = nodo->children;
 988         while (nodo != NULL) {
 989                 if (nodo->type == XML_ELEMENT_NODE) {
 990                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 991                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 992                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 993                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 994                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 995                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 996                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 997                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 998                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 999                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
1000                         }
1001                 }
1002                 nodo = nodo->next;
1003         }
1004
1005         Union *p = new Union(orientacion);
1006         p->set_position(x,y);
1007         p->set_id( atoi(id.c_str()) );
1008         p->set_name(name);
1009         p->set_caudal(caudal);
1010         p->is_union = (tipo == "union");
1011
1012         return p;
1013 }
1014
1015 Drain *Constructor::loadDrain(xmlNodePtr nodo)
1016 {
1017         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1018         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
1019         int orientacion=0, x, y;
1020
1021         nodo = nodo->children;
1022         while (nodo != NULL) {
1023                 if (nodo->type == XML_ELEMENT_NODE) {
1024                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
1025                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1026                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
1027                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1028                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
1029                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1030                         }
1031                 }
1032                 nodo = nodo->next;
1033         }
1034
1035         Drain *p = new Drain(orientacion);
1036         p->set_position(x,y);
1037         p->set_id( atoi(id.c_str()) );
1038         p->set_name(name);
1039
1040         return p;
1041 }
1042
1043 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
1044 {
1045         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1046         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
1047         int orientacion=0, x, y;
1048         float caudal;
1049
1050         nodo = nodo->children;
1051         while (nodo != NULL) {
1052                 if (nodo->type == XML_ELEMENT_NODE) {
1053                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
1054                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1055                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
1056                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1057                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
1058                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
1059                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
1060                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
1061                         }
1062                 }
1063                 nodo = nodo->next;
1064         }
1065
1066         Splitter *p = new Splitter(orientacion);
1067         p->set_position(x,y);
1068         p->set_id( atoi(id.c_str()) );
1069         p->set_name(name);
1070         p->set_caudal(caudal);
1071
1072         return p;
1073 }
1074
1075 void Constructor::create_lines(xmlNodePtr nodo)
1076 {
1077         std::string name;
1078
1079         nodo = nodo->children;
1080         while (nodo != NULL) {
1081                 if (nodo->type == XML_ELEMENT_NODE) {
1082                         if (xmlStrcmp(nodo->name, BAD_CAST"and")==0) {
1083                                 name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1084                                 std::cout << name << std::endl;
1085                                 create_line(nodo->children, workplace->get_logic_id(name));
1086                         } else if (xmlStrcmp(nodo->name, BAD_CAST"not")==0) {
1087                                 name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1088                                 std::cout << name << std::endl;
1089                                 create_line(nodo->children, workplace->get_logic_id(name));
1090                         } else if (xmlStrcmp(nodo->name, BAD_CAST"or")==0) {
1091                                 name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
1092                                 std::cout << name << std::endl;
1093                                 create_line(nodo->children, workplace->get_logic_id(name));
1094                         }
1095                 }
1096                 nodo = nodo->next;
1097         }
1098 }
1099
1100 //Levanta las lineas desde el archvo XML
1101 void Constructor::create_line(xmlNodePtr nodo, int logic_id)
1102 {
1103         std::string otro;
1104         std::cout << "Buscando lineas ..." << std::endl;
1105         while (nodo != NULL) {
1106                 if (nodo->type == XML_ELEMENT_NODE) {
1107                         if (xmlStrcmp(nodo->name, BAD_CAST"salida")==0) {
1108                                 otro = (char *)XML_GET_CONTENT(nodo->children);
1109                                 t_line tmp_line;
1110                                 tmp_line.logic_id = logic_id;
1111                                 //workplace->get_logic_item(logic_id)->set_out_connected(true);
1112                                 if (workplace->get_item_id(otro) != -1) {
1113                                         tmp_line.store_id = workplace->get_item_id(otro);
1114                                         std::cout << otro << " se conecta a una compuerta" << std::endl;
1115                                         workplace->lista_lineas_in.push_back(tmp_line);
1116                                 } else {
1117                                         /* Como no era un item, debe ser una compuerta */
1118                                         tmp_line.store_id = workplace->get_logic_id(otro);
1119                                         workplace->lista_lineas_logic.push_back(tmp_line);
1120                                 }
1121                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrada")==0) {
1122                                 otro = (char *)XML_GET_CONTENT(nodo->children);
1123                                 t_line tmp_line;
1124                                 tmp_line.logic_id = logic_id;
1125                                 if (workplace->get_item_id(otro) != -1) {
1126                                         tmp_line.store_id = workplace->get_item_id(otro);
1127                                         /* Tengo que ver si es un tanque, para setearlo correctamente */
1128                                         if (dynamic_cast<Cistern *>(workplace->get_item(workplace->get_item_id(otro)))) {
1129                                                 std::string donde = (char *)xmlGetProp(nodo, BAD_CAST"id");
1130                                                 tmp_line.cistern_out1 = true;
1131                                                 if (donde == "inferior") {
1132                                                         tmp_line.cistern_out1 = false;
1133                                                 }
1134                                         }
1135                                         workplace->lista_lineas_out.push_back(tmp_line);
1136                                         std::cout << otro << " se conecta a una compuerta" << std::endl;
1137                                 } else {
1138                                         /* Como no era un item, debe ser una compuerta */
1139                                         tmp_line.store_id = workplace->get_logic_id(otro);
1140                                         workplace->lista_lineas_logic.push_back(tmp_line);
1141                                 }
1142                         }
1143                 }
1144                 nodo = nodo->next;
1145         }
1146 }