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