Constructor/src/constructor.cpp

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