* Se agrega carga de colores desde el XML

[z.facultad/75.42/plaqui.git] / Constructor / src / constructor.cpp

diff --git a/Constructor/src/constructor.cpp b/Constructor/src/constructor.cpp
index 1dcc0074b15771bb6bcd8fad69158c6aa7d8a55a..e352f4a6225df02af7915720d353913a1c223a9d 100644 (file)
--- a/Constructor/src/constructor.cpp
+++ b/Constructor/src/constructor.cpp
@@ -3,9 +3,10 @@
 Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& refGlade):Gtk::Window(cobject)
 {
        id = 0;
 Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& refGlade):Gtk::Window(cobject)
 {
        id = 0;

+       saved = false;

        set_title("Constructor");
        
        set_title("Constructor");
        

-       
+       // Cargo todas las imagenes de los iconos de los botones

        ico_canio = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/canio_n.png");
        ico_y     = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/y_n.png");
        ico_codo  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/codo_o.png");
        ico_canio = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/canio_n.png");
        ico_y     = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/y_n.png");
        ico_codo  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/codo_o.png");


@@ -17,6 +18,7 @@ Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
        ico_or = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/or_e.png");
        ico_not = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/not_e.png");
        
        ico_or = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/or_e.png");
        ico_not = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/not_e.png");
        

+       //Obtengo todos los widgets de la ventana principal.

        refGlade->get_widget("btn_canio", btn_canio);
        refGlade->get_widget("btn_codo", btn_codo);
        refGlade->get_widget("btn_y", btn_y);
        refGlade->get_widget("btn_canio", btn_canio);
        refGlade->get_widget("btn_codo", btn_codo);
        refGlade->get_widget("btn_y", btn_y);


@@ -28,16 +30,26 @@ Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
        refGlade->get_widget("btn_or", btn_or);
        refGlade->get_widget("btn_not", btn_not);
        refGlade->get_widget("main_menu_quit",main_menu_quit);
        refGlade->get_widget("btn_or", btn_or);
        refGlade->get_widget("btn_not", btn_not);
        refGlade->get_widget("main_menu_quit",main_menu_quit);

+       refGlade->get_widget("main_menu_new",main_menu_new);
+       refGlade->get_widget("main_menu_open",main_menu_open);

        refGlade->get_widget("main_menu_save",main_menu_save);
        refGlade->get_widget("edit_menu_del",edit_menu_del);
        refGlade->get_widget("chk_btn_logica",chk_btn_logica);
        refGlade->get_widget("main_menu_save",main_menu_save);
        refGlade->get_widget("edit_menu_del",edit_menu_del);
        refGlade->get_widget("chk_btn_logica",chk_btn_logica);

+       refGlade->get_widget("file_open_selection",file_open_selection);

        refGlade->get_widget("file_selection",file_selection);
        refGlade->get_widget("combo_entry",combo_entry);
        refGlade->get_widget("btn_check",btn_check);
        refGlade->get_widget("dlg_connect", dlg_connect);
        refGlade->get_widget("btn_dlg_close", btn_dlg_close);
        refGlade->get_widget("dlg_label", dlg_label);
        refGlade->get_widget("file_selection",file_selection);
        refGlade->get_widget("combo_entry",combo_entry);
        refGlade->get_widget("btn_check",btn_check);
        refGlade->get_widget("dlg_connect", dlg_connect);
        refGlade->get_widget("btn_dlg_close", btn_dlg_close);
        refGlade->get_widget("dlg_label", dlg_label);

+       refGlade->get_widget("quick_btn_new", quick_btn_new);
+       refGlade->get_widget("quick_btn_save", quick_btn_save);
+       refGlade->get_widget("quick_btn_open", quick_btn_open);
+       refGlade->get_widget("edit_menu_delete_all", edit_menu_delete_all);
+       refGlade->get_widget("btn_find", btn_find);
+       refGlade->get_widget("status_bar", status_bar);

        
        

+       //Obtengo el area de trabajo, la cual tiene definida su propia clase.

        refGlade->get_widget_derived("workplace", workplace);  //fixed
        
        //Targets
        refGlade->get_widget_derived("workplace", workplace);  //fixed
        
        //Targets


@@ -46,6 +58,7 @@ Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
        listTargets.push_back( Gtk::TargetEntry("POINTER") );
        listTargets.push_back( Gtk::TargetEntry("application/pointer") );
        
        listTargets.push_back( Gtk::TargetEntry("POINTER") );
        listTargets.push_back( Gtk::TargetEntry("application/pointer") );
        

+       // Le indico cuales son los botones  desde los cuales se puede hacer un drag.

        btn_canio->drag_source_set(listTargets);
        btn_y->drag_source_set(listTargets);
        btn_codo->drag_source_set(listTargets);
        btn_canio->drag_source_set(listTargets);
        btn_y->drag_source_set(listTargets);
        btn_codo->drag_source_set(listTargets);


@@ -57,6 +70,7 @@ Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
        btn_or->drag_source_set(listTargets);
        btn_not->drag_source_set(listTargets);
        
        btn_or->drag_source_set(listTargets);
        btn_not->drag_source_set(listTargets);
        

+       //Conecto las señales de cada boton con su correspondiente metodo.

        btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
        btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
        btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
        btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
        btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
        btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));


@@ -69,17 +83,29 @@ Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
        btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
        btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
        btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
        btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
        btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
        btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));

-       chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_clicked));
+       btn_find->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_find_clicked));        
+       chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_logica_clicked));
+       quick_btn_new->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
+       quick_btn_save->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_save_clicked));
+       quick_btn_open->signal_clicked().connect(SigC::slot(*this, &Constructor::on_main_menu_open));

        
        main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
        
        main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));

+       main_menu_new->signal_activate().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
+       main_menu_open->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_open));

        main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
        edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
        main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
        edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));

-                       
+       edit_menu_delete_all->signal_activate().connect(SigC::slot(*this,&Constructor::on_quick_btn_delete_all_clicked));
+       
+       //Obtengo y conecto los botones del dialogo de Salvar/Cargar un archivo.

        btn_file_cancel = file_selection->get_cancel_button();
        btn_file_ok = file_selection->get_ok_button();
        btn_file_cancel = file_selection->get_cancel_button();
        btn_file_ok = file_selection->get_ok_button();

-       btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));

        btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
        btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));

-       
+       btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
+       btn_open_cancel = file_open_selection->get_cancel_button();
+       btn_open_ok = file_open_selection->get_ok_button();
+       btn_open_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_load_from_xml));
+       btn_open_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_open_cancel_clicked));
+

        // Señales para cambiar el icono cuando empieza el drag.
        btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
        btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
        // Señales para cambiar el icono cuando empieza el drag.
        btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
        btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));


@@ -93,22 +119,20 @@ Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glad
        btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
        workplace->drag_dest_set(listTargets);
        workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );  
        btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
        workplace->drag_dest_set(listTargets);
        workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );  

+       // Apunto la lista del area de trabajo a la lista de items en el Constructor

        workplace->listaItems = &listaItems;    
        workplace->lista_logic_Items = &lista_logic_Items;      
        workplace->listaItems = &listaItems;    
        workplace->lista_logic_Items = &lista_logic_Items;      

+       workplace->logica = &logica;

        logica = false;
 }
 
 Constructor::~Constructor()
 {
        logica = false;
 }
 
 Constructor::~Constructor()
 {

-       std::list<CItem *>::iterator i = listaItems.begin();
-       while ( i != listaItems.end() ){
-               CItem *temp = *i;
-               listaItems.erase(i);
-               delete temp;
-               i = listaItems.begin();
-       }
+       // elimina todos los items 
+       Constructor::on_edit_menu_delete_all();

 }
 
 }
 

+// Definicion de los metodos para obtener el icono al realizar un drag.

 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 {
        gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);
 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 {
        gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);


@@ -159,7 +183,7 @@ void Constructor::on_btn_not_drag_get(const Glib::RefPtr<Gdk::DragContext>& cont
        gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 }
 
        gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 }
 

-
+//Sale del programa.

 void Constructor::on_main_menu_quit()
 {
        delete this;
 void Constructor::on_main_menu_quit()
 {
        delete this;


@@ -167,59 +191,267 @@ void Constructor::on_main_menu_quit()
        //hide();
 }
 
        //hide();
 }
 

+// Carga de un archivo XML
+void Constructor::on_main_menu_open()
+{
+       // Conecto el boton OK para llamar al cargar del XML
+       file_open_selection->show();
+}
+
+// Salva un archivo XML

 void Constructor::on_main_menu_save()
 {
 void Constructor::on_main_menu_save()
 {

-       file_selection->show();
+       // Conecto el boton OK para llamar al salvar
+       Glib::ustring name;
+       if ( ! check_connection(name) ) {
+               dlg_connect->set_title("Error");
+               dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
+               dlg_connect->show();
+       } else  
+               file_selection->show();

 }
 
 }
 

+// Elimina el item apuntado desde el menu principal

 void Constructor::on_edit_menu_del()
 void Constructor::on_edit_menu_del()

-{  // OJO que borra al primero que encuentra con el mismo nombre!!!
+{ 
+       workplace->delete_item(WorkPlace::pointed);
+}
+
+// Elimina todos lo items
+void Constructor::on_edit_menu_delete_all()
+{

        std::list<CItem *>::iterator i = listaItems.begin();
        std::list<CItem *>::iterator i = listaItems.begin();

-       Glib::ustring pointed = combo_entry->get_text();
-       while ( i != listaItems.end() ){
-               CItem *temp = *i;
-               if ( temp->get_name() == pointed ){ 
-                       workplace->delete_item(temp->get_id());
-                       break;
-               }
-       i++;
+       while ( i != listaItems.end() ) {
+               (*i)->workplace->delete_item((*i)->get_id());
+               i = listaItems.begin();
+       }
+       i = lista_logic_Items.begin();
+       while ( i != lista_logic_Items.end() ) {
+               (*i)->workplace->delete_item((*i)->get_id());
+               i=lista_logic_Items.begin();

        }
        }

+       id = 0;
+       list_pointed.clear();
+       list_pointed.push_back(" ");
+       combo_entry->set_popdown_strings(list_pointed);
+       combo_entry->get_entry()->set_text("");

 }
 
 }
 

-void Constructor::on_chk_btn_clicked()
+// Al presionarse el check button "logica"
+void Constructor::on_chk_btn_logica_clicked()

 {
        logica = !logica;
 {
        logica = !logica;

+       CItem::logic_connect = !CItem::logic_connect;
+       workplace->queue_draw();

 }
 
 }
 

+// Metodo que levanta el archivo XML y crea todos los items agregandolos a las listas correspondientes
+void Constructor::on_load_from_xml()
+{
+       on_edit_menu_delete_all();
+       file_name = file_open_selection->get_filename();
+
+       /* Parseo de ejemplo de un XML desde archivo */
+       xmlDocPtr document;
+       document = xmlParseFile(file_name.c_str());
+       if (document == NULL) {
+               std::cout<<"NO SE PUDO CARGAR EL ARCHIVO"<<std::endl;
+               // TODO : dar un aviso de que no se pudo abrir el archivo!!
+               return;
+       }
+
+       /* bien, el archivo se parseo bien! */
+       xmlNodePtr nodo, items;
+       nodo = document->children;
+
+       // Recorro los items
+       CItem *current;
+       if (strcmp((char *)nodo->name, "planta") == 0) {
+               items = nodo->children;
+               while (items != NULL) {
+                       current = NULL;
+                       if (items->type == XML_ELEMENT_NODE) {
+                               std::cout << "ITEM" << std::endl;
+                               if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
+                                       current = loadBomba(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
+                                       current = loadConduct(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
+                                       current = loadCodo(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
+                                       current = loadExclusa(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
+                                       current = loadTank(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
+                                       current = loadUnion(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
+                                       current = loadDrain(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"and")==0) {
+                                       current = loadAnd(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"not")==0) {
+                                       current = loadNot(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"or")==0) {
+                                       current = loadOr(items);
+                               }
+
+                               if (current != NULL) {
+                                       if (! current->is_logic )
+                                               listaItems.push_back(current);
+                                       else {
+                                               lista_logic_Items.push_back(current);
+                                       }
+                                       // Agrego y conecto la bomba
+                                       current->drag_source_set(listTargets);
+                                       workplace->put(*current, current->get_position_x(), current->get_position_y());
+                                       //Apunto al workplace
+                                       current->workplace= workplace;
+                                       //Apunto a la lista.
+                                       current->combo_entry = combo_entry;
+                                       //Apunto a la lista de apuntados
+                                       current->list_pointed = &list_pointed;
+                                       //Apunto a la listaItems.
+                                       current->listaItems = &listaItems;
+                                       //Apunto a la lista de items logicos
+                                       current->lista_logic_Items = &lista_logic_Items;
+                                       //Apunto a la barra de estado
+                                       current->status_bar = status_bar;
+                                       // Conecto las señales
+                                       current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
+                                       current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
+                                       current->show();        
+                               }
+                       }
+                       items = items->next;
+               }
+               
+               // Crea las lineas que conectan la parte logica.
+               create_lines(document->children);
+               xmlFreeDoc(document);
+               workplace->update_logic_position();
+               workplace->queue_draw();
+       } else {
+               std::cout<< "EL XML NO ES VALIDO" << std::endl;
+               // TODO : avisar que el XML no es valido!!
+       }
+       std::cout << "CARGA COMPLETA" << std::endl;
+       file_open_selection->hide();
+       
+       // 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 
+       // cargado desde un archivo.
+       int id_1 = -1 , id_2 = -1;
+       std::list<CItem *>::iterator i = listaItems.begin();
+       while ( i != listaItems.end() ){
+               if ( (*i)->get_id() >= id_1 ) 
+                       id_1 = (*i)->get_id();
+       i++;
+       }
+       id_1++;
+       
+       i = lista_logic_Items.begin();
+       while ( i != lista_logic_Items.end() ){
+               if ( (*i)->get_id() >= id_2 ) 
+                       id_2 = (*i)->get_id();
+       i++;
+       }
+       id_2++;
+       if ( id_1 < id_2 ) id = id_2;
+       else id = id_1;
+}
+
+// Recorre todo los items los cuales conocen la manera de salvarse en un archivo XML.

 void Constructor::on_btn_file_ok_clicked()
 {
        std::list<CItem *>::iterator i = listaItems.begin();
 void Constructor::on_btn_file_ok_clicked()
 {
        std::list<CItem *>::iterator i = listaItems.begin();

-       std::string file_name = file_selection->get_filename();
-       if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
+       file_name = file_selection->get_filename();
+       Glib::ustring name;
+       if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){

                fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
                fprintf (archivo,"<planta>\n");
                while ( i != listaItems.end() ){
                fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
                fprintf (archivo,"<planta>\n");
                while ( i != listaItems.end() ){

-                       CItem *temp = *i;
-                       temp->save(archivo);
+                       (*i)->save(archivo);
+                       i++;
+               }
+               i = lista_logic_Items.begin();
+               while ( i != lista_logic_Items.end() ) {
+                       (*i)->save(archivo);

                        i++;
                }
                fprintf(archivo,"</planta>\n");
                        i++;
                }
                fprintf(archivo,"</planta>\n");

+               saved = true;
+               fclose(archivo);

        } else 
                std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
        } else 
                std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;

-       fclose(archivo);

        file_selection->hide();
 }
 
        file_selection->hide();
 }
 

+// Salva el archivo, si no estaba salvado muestra el dialogo, si no sobreescribe el ultimo archivo salvado.
+void Constructor::on_quick_btn_save_clicked()
+{
+       if ( ! saved ) {
+               on_main_menu_save();
+       } else {
+               on_btn_file_ok_clicked();
+       }
+}
+       
+// Limpia la pantalla para comenzar un nuevo proyecto.
+void Constructor::on_quick_btn_new_clicked()
+{
+       on_quick_btn_delete_all_clicked();
+       saved = false;
+}
+
+// Borra todos los items pero desde otro boton.
+void Constructor::on_quick_btn_delete_all_clicked()
+{
+       on_edit_menu_delete_all();
+}      
+
+// busca en la lista el nombre del item que aparece en el cuadro de texto y si lo encuentra dibuja un recuadro para mostrarlo.
+void Constructor::on_btn_find_clicked()
+{
+       CItem * temp = NULL;
+       std::list<CItem *>::iterator i = listaItems.begin();
+       while ( i !=listaItems.end() ) {
+               if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
+                       temp = *i;
+                       break;
+               }
+               i++;
+       }
+       
+       i = lista_logic_Items.begin();
+       while ( i !=lista_logic_Items.end() ) {
+               if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
+                       temp = *i;
+                       break;
+               }
+               i++;
+       }
+       if ( temp != NULL )
+       workplace->get_window()->draw_rectangle(workplace->get_style()->get_black_gc(), false , temp->get_position_x()-5, temp->get_position_y()-5,
+                                                                                                                                               temp->get_image()->get_width()+10, temp->get_image()->get_height()+10);
+}
+
+// Oculta el dialogo.

 void Constructor::on_btn_file_cancel_clicked()
 {
        file_selection->hide();
 }
 
 void Constructor::on_btn_file_cancel_clicked()
 {
        file_selection->hide();
 }
 

+//Muestra el dialogo para seleccionar archivo
+void Constructor::on_btn_open_cancel_clicked()
+{
+       file_open_selection->hide();
+}
+
+// Oculta el dialogo

 void Constructor::on_btn_dlg_connect_clicked()
 {
        dlg_connect->hide();
 }
 
 void Constructor::on_btn_dlg_connect_clicked()
 {
        dlg_connect->hide();
 }
 

+//Metodos que permiten que el icono sea el del items durante el drag 

 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 {
        context->set_icon(ico_canio, 5, 5); 
 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 {
        context->set_icon(ico_canio, 5, 5); 


@@ -272,16 +504,15 @@ void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& contex
 
 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 {
 
 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 {

-       GdkEventExpose e;

        context->set_icon(item->get_image(), 5, 5);
        context->set_icon(item->get_image(), 5, 5);

-       workplace->on_expose_event(&e);

 }
 
 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 {      
 }
 
 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 {      

-               gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
+       gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);

 }
 
 }
 

+// Si un item es movido encima de otro este metodo devueve falso. De esta manera no podran encimarse items.

 bool Constructor::can_drop(CItem *item, int _x, int _y)
 {
        std::list<CItem*>::iterator  i = listaItems.begin();
 bool Constructor::can_drop(CItem *item, int _x, int _y)
 {
        std::list<CItem*>::iterator  i = listaItems.begin();


@@ -300,8 +531,12 @@ bool Constructor::can_drop(CItem *item, int _x, int _y)
        return true;
 }
 
        return true;
 }
 

+//Cada vez que se realiza un drag o un drop este metodo es invocado.
+//Aca se validan las posiciones de los items y se crean si no estaban en el area de trabajo.

 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 {
 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 {

+       workplace->update_logic_position();
+       workplace->queue_draw();

        if ( !logica ) {
                /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
                int i,j;
        if ( !logica ) {
                /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
                int i,j;


@@ -339,7 +574,7 @@ void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext
                        } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
                                a = new Or(); a->is_logic = true;
                                } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
                        } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
                                a = new Or(); a->is_logic = true;
                                } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {

-                                       a = new Not();  a->is_logic = true;
+                                       a = new Not(); a->is_logic = true;

                                        }
                
                        char char_id[10];
                                        }
                
                        char char_id[10];


@@ -349,11 +584,15 @@ void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext
                        if ( can_drop(a, i*32, j*32) ) {
                                workplace->put(*a, i*32, j*32);
                                //Apunto al workplace
                        if ( can_drop(a, i*32, j*32) ) {
                                workplace->put(*a, i*32, j*32);
                                //Apunto al workplace

-                               a->workplace= workplace;
+                               a->workplace = workplace;

                                //Apunto a la lista.
                                a->combo_entry = combo_entry;
                                //Apunto a la lista.
                                a->combo_entry = combo_entry;

+                               //Apunto a la lista de apuntados
+                               a->list_pointed = &list_pointed;

                                //Apunto a la listaItems.
                                a->listaItems = &listaItems;
                                //Apunto a la listaItems.
                                a->listaItems = &listaItems;

+                               //Apunto a la barra de estado
+                               a->status_bar = status_bar;

                                //Apunto a la lista de items logicos
                                a->lista_logic_Items = &lista_logic_Items;
                                //Seteo la posicion del item
                                //Apunto a la lista de items logicos
                                a->lista_logic_Items = &lista_logic_Items;
                                //Seteo la posicion del item


@@ -381,9 +620,30 @@ void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext
                }
                context->drag_finish(false, false, time);
        }
                }
                context->drag_finish(false, false, time);
        }

+       workplace->update_logic_position();
+       workplace->queue_draw();

 }
 
 }
 

+// Cuando se presiona el boton "Verificar Conexiones" esta funcion es invocada
+//Muestra un dialogo de error en caso de que no esten bien conectados y un dialogo
+//de exito si lo estan.

 void Constructor::on_btn_check_clicked()
 void Constructor::on_btn_check_clicked()

+{
+       Glib::ustring name;
+       if ( ! check_connection(name) ) {
+               dlg_connect->set_title("Error");
+               dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
+               dlg_connect->show();
+       } else {
+               dlg_connect->set_title("Conexion");
+               dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
+               dlg_connect->show();
+       }
+}
+
+//Verifica que todos los items esten correctamente conectados en sus extremos.
+//Cada item verifica su conexion en forma independiente.
+bool Constructor::check_connection(Glib::ustring& name)

 {
        std::list<CItem *>::iterator i = listaItems.begin();
        while ( i != listaItems.end() ){
 {
        std::list<CItem *>::iterator i = listaItems.begin();
        while ( i != listaItems.end() ){


@@ -391,22 +651,422 @@ void Constructor::on_btn_check_clicked()
                (*i)->is_connected = false;
                i++;
        }
                (*i)->is_connected = false;
                i++;
        }

-       

        i = listaItems.begin();
        if ( !listaItems.empty() ) {
                while ( i != listaItems.end() ) {
                        CItem *temp = *i;
                        std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
                        if ( !temp->check_connection() ) {
        i = listaItems.begin();
        if ( !listaItems.empty() ) {
                while ( i != listaItems.end() ) {
                        CItem *temp = *i;
                        std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
                        if ( !temp->check_connection() ) {

-                               dlg_connect->set_title("Error");
-                               dlg_label->set_text("Los elementos no estan conectados\n\t\tcorrectamente");
-                               dlg_connect->show();
-                               return;
+                               name = temp->get_name();
+                               return false;

                        }       
                i++;
                }
                        }       
                i++;
                }

-               dlg_connect->set_title("Conexion");
-               dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
-               dlg_connect->show();    
+       }
+       std::cout<<"check_connection logic"<<std::endl;
+       std::list<CItem *>::iterator j = lista_logic_Items.begin();
+       while ( j != lista_logic_Items.end() ) {
+               if ( !(*j)->check_connection() ) {
+                       name = (*j)->get_name();
+                       return false;
+               }
+               j++;
+       }
+       return true;
+}      
+
+
+//Los siguientes metodos son utilizados para levantar cada item desde el XML
+
+Not *Constructor::loadNot(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Not *p = new Not(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+
+       return p;
+}
+
+Or *Constructor::loadOr(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Or *p = new Or(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+
+       return p;
+}
+
+And *Constructor::loadAnd(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+       float flujo;
+       xmlNodePtr inicial = nodo;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       And *p = new And(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+       return p;
+}
+
+Pump *Constructor::loadBomba(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+       float flujo;
+       Gdk::Color color;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
+                               flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
+                               color = loadColor(nodo->children);
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Pump *p = new Pump(orientacion);
+       p->set_position(x,y);
+       p->set_entrega(flujo);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+       p->set_liquid_color(color);
+
+       return p;
+}
+
+Gdk::Color Constructor::loadColor(xmlNodePtr nodo)
+{
+       gushort r,g,b;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"rojo")==0)
+                               r = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       if (xmlStrcmp(nodo->name, BAD_CAST"verde")==0)
+                               g = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       if (xmlStrcmp(nodo->name, BAD_CAST"azul")==0)
+                               b = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+               }
+               nodo = nodo->next;
+       }
+       Gdk::Color c;
+       c.set_rgb(r,g,b);
+       std::cout << r << "  " << g << " " << b << std::endl;
+       return c;
+}
+
+Conduct *Constructor::loadConduct(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+       float flujo;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
+                               flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Conduct *p = new Conduct(orientacion);
+       p->set_position(x,y);
+       p->set_caudal(flujo);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+
+       return p;
+}
+
+Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       std::string estado;
+       int orientacion=0, x, y;
+       float flujo;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
+                               estado = (char *)XML_GET_CONTENT(nodo->children);
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Exclusa *p = new Exclusa(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+       p->set_estado( estado == "1" );
+
+       return p;
+}
+
+Cistern *Constructor::loadTank(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+       float liquido,capacidad;
+       Gdk::Color color;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
+                               capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
+                               liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
+                               color = loadColor(nodo->children);
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Cistern *p = new Cistern(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+       p->set_capacidad(capacidad);
+       p->set_contenido_inicial(liquido);
+       p->set_liquid_color(color);
+       return p;
+}
+
+Union *Constructor::loadUnion(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       std::string tipo;
+       int orientacion=0, x, y;
+       float caudal;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
+                               caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
+                               tipo = (char *)XML_GET_CONTENT(nodo->children);
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Union *p = new Union(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+       p->set_caudal(caudal);
+       p->is_union = (tipo == "union");
+
+       return p;
+}
+
+Drain *Constructor::loadDrain(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Drain *p = new Drain(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+
+       return p;
+}
+
+Splitter *Constructor::loadCodo(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
+       int orientacion=0, x, y;
+       float caudal;
+
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
+                               orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
+                               x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
+                               y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
+                               caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
+                       }
+               }
+               nodo = nodo->next;
+       }
+
+       Splitter *p = new Splitter(orientacion);
+       p->set_position(x,y);
+       p->set_id( atoi(id.c_str()) );
+       p->set_name(name);
+       p->set_caudal(caudal);
+
+       return p;
+}
+
+void Constructor::create_lines(xmlNodePtr nodo)
+{
+       std::string name;
+       
+       nodo = nodo->children;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"and")==0) {
+                               name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+                               std::cout << name << std::endl;
+                               create_line(nodo->children, workplace->get_logic_id(name));
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"not")==0) {
+                               name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+                               std::cout << name << std::endl;
+                               create_line(nodo->children, workplace->get_logic_id(name));
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"or")==0) {
+                               name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+                               std::cout << name << std::endl;
+                               create_line(nodo->children, workplace->get_logic_id(name));
+                       }
+               }
+               nodo = nodo->next;
+       }
+}
+
+//Levanta las lineas desde el archvo XML 
+void Constructor::create_line(xmlNodePtr nodo, int logic_id)
+{
+       std::string otro;
+       std::cout << "Buscando lineas ..." << std::endl;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"salida")==0) {
+                               otro = (char *)XML_GET_CONTENT(nodo->children);
+                               t_line tmp_line;
+                               tmp_line.logic_id = logic_id;
+                               //workplace->get_logic_item(logic_id)->set_out_connected(true);
+                               tmp_line.store_id = workplace->get_item_id(otro);
+                               std::cout << otro << " " << tmp_line.logic_id << " " << tmp_line.store_id << std::endl;
+                               workplace->lista_lineas_in.push_back(tmp_line);
+                       } else if (xmlStrcmp(nodo->name, BAD_CAST"entrada")==0) {
+                               otro = (char *)XML_GET_CONTENT(nodo->children);
+                               t_line tmp_line;
+                               tmp_line.logic_id = logic_id;
+                               tmp_line.store_id = workplace->get_item_id(otro);
+                               workplace->lista_lineas_out.push_back(tmp_line);
+                               std::cout << otro << " " << tmp_line.logic_id << " " << tmp_line.store_id << std::endl;
+                       }
+               }
+               nodo = nodo->next;

        }
 }
        }
 }