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