- Se corrige el bug que hacia que no se deje de transmitir con el comando

[z.facultad/75.42/plaqui.git] / Client / src / principal.cpp

diff --git a/Client/src/principal.cpp b/Client/src/principal.cpp
index e88c8968c42f3a1897516bcea8a9a495d625ae17..868e050b1efcdb9315fc978e520f11dd15c76148 100644 (file)
--- a/Client/src/principal.cpp
+++ b/Client/src/principal.cpp
@@ -3,55 +3,94 @@
 
 #include "principal.h"
 #include <iostream>
 
 #include "principal.h"
 #include <iostream>

+#include <sstream>
+#include <string>
+#include "plaqui/server/string.h"
+#include "item_codo.h"
+#include "item_conduct.h"
+#include "item_exclusa.h"
+#include "item_tank.h"
+#include "item_pump.h"
+#include "item_union.h"
+#include "item_drain.h"
+#include <unistd.h>

 
 Principal::Principal(BaseObjectType *co, const Glib::RefPtr<Gnome::Glade::Xml> &rg):Gtk::Window(co),refXml(rg)
 {
 
 Principal::Principal(BaseObjectType *co, const Glib::RefPtr<Gnome::Glade::Xml> &rg):Gtk::Window(co),refXml(rg)
 {

-       Gtk::MenuItem *conect=0, *exit=0, *about=0;
-       Gtk::Button *btn_get=0;
+       Gtk::MenuItem *conect=0, *exit=0, *about=0, *mnu_prop=0, *mnu_disconnect;
+       Gtk::Button *btn_get=0, *bar_connect=0;

        txt_view = 0;
        txt_view = 0;

-       txt_get = 0;
-       
+       txt_target = txt_command = txt_args = 0;
+       work_place = 0;
+       lbl_cap_flujo = lbl_cap_extra = lbl_extra = lbl_nombre = lbl_color = lbl_flujo = 0;
+
+       rg->get_widget("lbl_nombre", lbl_nombre);
+       rg->get_widget("lbl_extra", lbl_extra);
+       rg->get_widget("lbl_cap_extra", lbl_cap_extra);
+       rg->get_widget("lbl_cap_flujo", lbl_cap_flujo);
+       rg->get_widget("lbl_flujo", lbl_flujo);

        rg->get_widget("mnu_file_connect", conect);
        rg->get_widget("mnu_file_connect", conect);

+       rg->get_widget("mnu_file_disconnect", mnu_disconnect);

        rg->get_widget("mnu_file_exit", exit);
        rg->get_widget("mnu_help_about", about);
        rg->get_widget("mnu_file_exit", exit);
        rg->get_widget("mnu_help_about", about);

+       rg->get_widget("mnu_prop", mnu_prop);

        rg->get_widget_derived("dlgConectar", dlg_conectar);
        rg->get_widget("btn_get", btn_get);
        rg->get_widget("txt_view", txt_view);
        rg->get_widget_derived("dlgConectar", dlg_conectar);
        rg->get_widget("btn_get", btn_get);
        rg->get_widget("txt_view", txt_view);

-       rg->get_widget("txt_uri", txt_get);
+       rg->get_widget("txt_target", txt_target);
+       rg->get_widget("txt_command", txt_command);
+       rg->get_widget("txt_args", txt_args);
+       rg->get_widget("bar_connect", bar_connect);
+       rg->get_widget("work_place", work_place);
+       rg->get_widget("ico_conected", ico_conected);

 
        dlg_conectar->get_ok_button()->signal_clicked().connect( SigC::slot(*this, &Principal::on_dlg_connect_ok) );
 
        dlg_conectar->get_ok_button()->signal_clicked().connect( SigC::slot(*this, &Principal::on_dlg_connect_ok) );

+       mnu_disconnect->signal_activate().connect( SigC::slot(*this, &Principal::on_mnu_file_disconnect));

        conect->signal_activate().connect( SigC::slot(*this, &Principal::on_mnu_file_connect));
        conect->signal_activate().connect( SigC::slot(*this, &Principal::on_mnu_file_connect));

+       bar_connect->signal_clicked().connect( SigC::slot(*this, &Principal::on_mnu_file_connect));

        exit->signal_activate().connect( SigC::slot(*this, &Principal::on_mnu_file_exit));
        about->signal_activate().connect( SigC::slot(*this, &Principal::on_mnu_help_about));
        btn_get->signal_clicked().connect( SigC::slot(*this, &Principal::on_get_clicked) );
 
        conexion = NULL;
        exit->signal_activate().connect( SigC::slot(*this, &Principal::on_mnu_file_exit));
        about->signal_activate().connect( SigC::slot(*this, &Principal::on_mnu_help_about));
        btn_get->signal_clicked().connect( SigC::slot(*this, &Principal::on_get_clicked) );
 
        conexion = NULL;

+       is_xml_loaded = false;
+       last_selected = NULL;
+       update_ui.connect( SigC::slot(*this, &Principal::update_items_prop ) );
+       load_xml_dispatch.connect( SigC::slot(*this, &Principal::loadXML ) );

 }
 
 Principal::~Principal()
 {
 }
 
 Principal::~Principal()
 {

-       delete conexion;
+       if (conexion != NULL)
+               delete conexion;

 }
 
 void Principal::on_dlg_connect_ok()
 {
        if (conexion == NULL) {
 }
 
 void Principal::on_dlg_connect_ok()
 {
        if (conexion == NULL) {

-               std::cout << "Conectando ..." << std::endl;

                // Creo la conexion
                // Creo la conexion

-               conexion = new PlaQui::Server::ControlClient(dlg_conectar->get_server_name(), dlg_conectar->get_server_port());
+               try {
+                       conexion = new PlaQui::Server::ControlClient(dlg_conectar->get_server_name(), dlg_conectar->get_server_port());
+               }
+               catch (...) {
+                       txt_view->get_buffer()->insert_at_cursor("NO SE PUDO CREAR OBJETO\n");
+                       delete conexion;
+                       conexion == NULL;
+                       return;
+               }
+

                // Conecto las señales
                conexion->signal_ok_received().connect( SigC::slot(*this, &Principal::on_conexion_ok) );
                conexion->signal_error_received().connect( SigC::slot(*this, &Principal::on_conexion_error) );
                // Conecto las señales
                conexion->signal_ok_received().connect( SigC::slot(*this, &Principal::on_conexion_ok) );
                conexion->signal_error_received().connect( SigC::slot(*this, &Principal::on_conexion_error) );

+               conexion->signal_connected().connect( SigC::slot(*this, &Principal::on_conexion_connected) );
+               conexion->signal_finished().connect( SigC::slot(*this, &Principal::on_conexion_finished) );
+               conexion->signal_frame_received().connect(SigC::slot(*this, &Principal::on_conexion_frame));

                // Lanzo la conexion!
                conexion->run();
        } else {
                // Lanzo la conexion!
                conexion->run();
        } else {

-               std::cout << "Ya estas conectado" << std::endl;
+               txt_view->get_buffer()->insert_at_cursor("YA ESTAS CONECTADO\n");

        }
        dlg_conectar->hide();
        }
        dlg_conectar->hide();

-
-       // mando algo para ver que me dice
-       PlaQui::Server::Command command("/", "status");
-       conexion->send(command);

 }
 
 void Principal::on_mnu_file_exit()
 }
 
 void Principal::on_mnu_file_exit()


@@ -59,6 +98,17 @@ void Principal::on_mnu_file_exit()
        Gtk::Main::quit();
 }
 
        Gtk::Main::quit();
 }
 

+void Principal::on_mnu_file_disconnect()
+{
+       if (conexion == NULL) return;
+
+       PlaQui::Server::Command c("transmission", "stop");
+       c.add_arg(conexion->get_host());
+       c.add_arg("7528");
+       conexion->send(c);
+       conexion->finish();
+}
+

 void Principal::on_mnu_file_connect()
 {
        dlg_conectar->show();
 void Principal::on_mnu_file_connect()
 {
        dlg_conectar->show();


@@ -96,28 +146,441 @@ void Principal::on_mnu_help_about()
        dlg->show();*/
 }
 
        dlg->show();*/
 }
 

-void Principal::on_conexion_ok()
+bool Principal::on_item_clicked(GdkEventButton *e, ViewItem *i)
+{
+       
+       txt_view->get_buffer()->insert_at_cursor("Selecciono ");
+       txt_view->get_buffer()->insert_at_cursor(i->get_name());
+       txt_view->get_buffer()->insert_at_cursor("\n");
+
+       last_selected = i;
+       update_items_prop();
+}
+
+void Principal::update_items_prop()
+{
+       if (last_selected == NULL) return;
+
+       lbl_nombre->set_text(last_selected->get_name());
+       lbl_flujo->set_text(last_selected->get_actual_flow());
+       lbl_extra->set_text(last_selected->get_extra());
+
+       lbl_cap_flujo->set_text(last_selected->get_cap_flow());
+       lbl_cap_extra->set_text(last_selected->get_cap_extra());
+}
+
+void Principal::on_conexion_connected()
+{
+       txt_view->get_buffer()->insert_at_cursor("CONNECTED\n");
+       ico_conected->set( Gtk::Stock::YES , Gtk::IconSize(Gtk::ICON_SIZE_LARGE_TOOLBAR));
+
+       // Pido la planta por defecto
+       if (conexion != NULL) {
+               PlaQui::Server::Command c("plant", "get");
+               c.add_arg("default");
+               conexion->send(c);
+       }
+}
+
+void Principal::on_conexion_frame(const std::string &frame)
+{
+       if (conexion != NULL) {
+               read_status_xml(frame);
+       }
+}
+
+void Principal::on_conexion_finished()

 {
 {

-       txt_view->get_buffer()->insert_at_cursor("El server dice que ta' todo ok!\n");
+       txt_view->get_buffer()->insert_at_cursor("HANG UP\n");
+       ico_conected->set( Gtk::Stock::NO , Gtk::IconSize(Gtk::ICON_SIZE_LARGE_TOOLBAR));
+       conexion = NULL;
+}
+
+void Principal::on_conexion_ok(const std::string &body)
+{
+       /* lo paso a la carga del XML */
+       /* verifico que body este completo */
+       if ((body.find("</planta>")>0) && (body.find("<planta>")>0)) {
+               //loadXML(body);
+               xml_body = body;
+               load_xml_dispatch();
+       } else {
+               std::cout << body << std::endl;
+               txt_view->get_buffer()->insert_at_cursor("<IN>\n");
+               txt_view->get_buffer()->insert_at_cursor(Glib::locale_to_utf8(body));
+               txt_view->get_buffer()->insert_at_cursor("</IN>\n");
+       }

 }
 
 }
 

-void Principal::on_conexion_error()
+void Principal::on_conexion_error(unsigned code)

 {
 {

-       txt_view->get_buffer()->insert_at_cursor("El server dice que hay error\n");
+       std::stringstream a;
+       std::string s;
+       a << code;
+       a >> s;
+       txt_view->get_buffer()->insert_at_cursor("El server dice que hay error : ");
+       txt_view->get_buffer()->insert_at_cursor(s);
+       txt_view->get_buffer()->insert_at_cursor("\n");

 }
 
 void Principal::on_get_clicked()
 {
        if (conexion == NULL) {
                txt_view->get_buffer()->insert_at_cursor("SIN CONEXION\n");
 }
 
 void Principal::on_get_clicked()
 {
        if (conexion == NULL) {
                txt_view->get_buffer()->insert_at_cursor("SIN CONEXION\n");

+               return;
+       }
+       
+       PlaQui::Server::Command command(txt_target->get_text(), txt_command->get_text());
+       command.add_arg( txt_args->get_text() );
+       txt_view->get_buffer()->insert_at_cursor("Enviando comando\n");
+       try {
+               conexion->send(command);
+       }
+       catch (...) {
+               txt_view->get_buffer()->insert_at_cursor("EXCEPTION EN conexion->send !!\n");

        }
 
        }
 

-       txt_view->get_buffer()->insert_at_cursor("Enviada URI : ");
-       txt_view->get_buffer()->insert_at_cursor(txt_get->get_text());
-       txt_view->get_buffer()->insert_at_cursor("\n");
+}
+
+void Principal::loadXML()
+{
+       // ya lo cargue
+       if (is_xml_loaded) return;
+
+       /* Parseo de ejemplo de un XML desde archivo */
+       xmlDocPtr document;
+       document = xmlParseMemory(xml_body.c_str(),xml_body.size());
+       if (document == NULL) {
+               std::cout << "EEERRRRRRROOOOOOOOOO" << std::endl;
+               return;
+       }
+       is_xml_loaded = true;
+       /* bien, el archivo se parseo bien! */
+       xmlNodePtr nodo, items;
+       nodo = document->children;
+
+       if (strcmp((char *)nodo->name, "planta") == 0) {
+               items = nodo->children;
+               while (items != NULL) {
+                       if (items->type == XML_ELEMENT_NODE) {
+                               if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
+                                       loadBomba(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
+                                       loadCodo(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
+                                       loadConduct(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
+                                       loadExclusa(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
+                                       loadTank(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
+                                       loadUnion(items);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
+                                       loadDrain(items);
+                               }
+
+                       }
+                       items = items->next;
+               }
+       }
+
+       // Ya cargado el XML, mando un msg para empezar a recibir los frames!
+       PlaQui::Server::Command c("transmission", "start");
+       c.add_arg("default");
+       c.add_arg(conexion->get_host());
+       c.add_arg("7528");
+       conexion->send(c);
+}
+
+void Principal::loadBomba(xmlNodePtr nodo)
+{
+       Glib::ustring name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       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;
+       }
+
+       // listo, ya recolecte todos los datos, ahora creo el objeto!
+       ViewPump *b = new ViewPump(name, orientacion);
+       b->signal_button_press_event().connect(SigC::bind( SigC::slot(*this, &Principal::on_item_clicked), b) );
+       b->set_position(x,y);
+       work_place->put(*b, x, y);
+       b->show();
+       // los agrego al hash
+       mapItems[name] = b;
+}
+
+void Principal::loadCodo(xmlNodePtr nodo)
+{
+       std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       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;
+       }
+
+       // listo, ya recolecte todos los datos, ahora creo el objeto!
+       ViewItem *b = new ViewCodo(name, orientacion);
+       b->signal_button_press_event().connect(SigC::bind( SigC::slot(*this, &Principal::on_item_clicked), b) );
+       b->set_position(x,y);
+       work_place->put(*b, x, y);
+       b->show();
+       // los agrego al hash
+       mapItems[name] = b;
+}
+
+void Principal::loadConduct(xmlNodePtr nodo)
+{
+       Glib::ustring name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       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;
+       }
+
+       // listo, ya recolecte todos los datos, ahora creo el objeto!
+       ViewConduct *b = new ViewConduct(name, orientacion);
+       b->signal_button_press_event().connect(SigC::bind( SigC::slot(*this, &Principal::on_item_clicked), b) );
+       b->set_position(x,y);
+       work_place->put(*b, x, y);
+       b->show();
+       // los agrego al hash
+       mapItems[name] = b;
+}
+
+void Principal::loadExclusa(xmlNodePtr nodo)
+{
+       Glib::ustring name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       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;
+       }
+
+       // listo, ya recolecte todos los datos, ahora creo el objeto!
+       ViewExclusa *b = new ViewExclusa(name, orientacion);
+       b->signal_button_press_event().connect(SigC::bind( SigC::slot(*this, &Principal::on_item_clicked), b) );
+       b->set_position(x,y);
+       work_place->put(*b, x, y);
+       b->show();
+       // los agrego al hash
+       mapItems[name] = b;
+}
+
+void Principal::loadTank(xmlNodePtr nodo)
+{
+       Glib::ustring name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       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;
+       }
+
+       // listo, ya recolecte todos los datos, ahora creo el objeto!
+       ViewTank *b = new ViewTank(name, orientacion);
+       b->signal_button_press_event().connect(SigC::bind( SigC::slot(*this, &Principal::on_item_clicked), b) );
+       b->set_position(x,y);
+       work_place->put(*b, x, y);
+       b->show();
+       // los agrego al hash
+       mapItems[name] = b;
+}
+
+void Principal::loadUnion(xmlNodePtr nodo)
+{
+       Glib::ustring name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       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;
+       }
+
+       // listo, ya recolecte todos los datos, ahora creo el objeto!
+       ViewUnion *b = new ViewUnion(name, orientacion);
+       b->signal_button_release_event().connect(SigC::bind( SigC::slot(*this, &Principal::on_item_clicked), b) );
+       b->set_position(x,y);
+       work_place->put(*b, x, y);
+       b->show();
+       // los agrego al hash
+       mapItems[name] = b;
+}
+
+void Principal::loadDrain(xmlNodePtr nodo)
+{
+       Glib::ustring name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
+       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;
+       }
+
+       // listo, ya recolecte todos los datos, ahora creo el objeto!
+       ViewDrain *b = new ViewDrain(name, orientacion);
+       b->signal_button_release_event().connect(SigC::bind( SigC::slot(*this, &Principal::on_item_clicked), b) );
+       b->set_position(x,y);
+       work_place->put(*b, x, y);
+       b->show();
+       // los agrego al hash
+       mapItems[name] = b;
+}
+
+void Principal::read_status_xml(const std::string &frame)
+{
+       std::string item_name;
+       xmlDocPtr document;
+       document = xmlParseMemory(frame.c_str(),frame.size());
+       if (document == NULL) {
+               std::cout << "read_status_xml::no se creo documento" << std::endl;
+               return;
+       }

        
        

-       PlaQui::Server::Command command(txt_get->get_text(), "");
-       conexion->send(command);
+       xmlNodePtr nodo, items, props;
+       nodo = document->children;
+       float tmp;
+       bool tmp_b;
+
+       if (strcmp((char *)nodo->name, "plantstatus") == 0) {
+               items = nodo->children;
+               while (items != NULL) {
+                       if (items->type == XML_ELEMENT_NODE) {
+                               tmp = -1;
+                               item_name = "";
+                               if (xmlStrcmp(items->name, BAD_CAST"float")==0) {
+                                       tmp = get_float_from_xml(items->children);
+                                       item_name = (char *)xmlGetProp(items, BAD_CAST"name");
+                                       mapItems[item_name]->set_actual_flow(tmp);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
+                                       tmp_b = get_bool_from_xml(items->children);
+                                       item_name = (char *)xmlGetProp(items, BAD_CAST"name");
+                                       mapItems[item_name]->set_open(tmp_b);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"pump")==0) {
+                                       tmp_b = get_bool_from_xml(items->children);
+                                       item_name = (char *)xmlGetProp(items, BAD_CAST"name");
+                                       mapItems[item_name]->set_open(tmp_b);
+                               } else if (xmlStrcmp(items->name, BAD_CAST"tank")==0) {
+                                       xmlNodePtr nodo_tmp = items->children;
+                                       float cap, lit;
+                                       cap = lit = -1;
+                                       while (nodo_tmp != NULL) {
+                                               if (nodo_tmp->type == XML_ELEMENT_NODE) {
+                                                       if (xmlStrcmp(nodo_tmp->name, BAD_CAST"capacity")==0)
+                                                               cap = atof( (char *)XML_GET_CONTENT(nodo_tmp->children) );
+                                                       else if (xmlStrcmp(nodo_tmp->name, BAD_CAST"litros")==0)
+                                                               lit= atof( (char *)XML_GET_CONTENT(nodo_tmp->children) );
+                                               }
+                                               nodo_tmp = nodo_tmp->next;
+                                       }
+                                       item_name = (char *)xmlGetProp(items, BAD_CAST"name");
+                                       mapItems[item_name]->set_actual_flow(cap);
+                                       mapItems[item_name]->set_extra(lit);
+                               }
+                       }
+                       items = items->next;
+               }
+
+               // Actualizo la UI
+               update_ui();
+       }
+}

 
 

+float Principal::get_float_from_xml(xmlNodePtr nodo)
+{
+       float tmp = -1;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"actual_flow")==0) {
+                               tmp = atof( (char *)XML_GET_CONTENT(nodo->children) );
+                               break;
+                       }
+               }
+               nodo = nodo->next;
+       }
+       return tmp;
+}
+
+bool Principal::get_bool_from_xml(xmlNodePtr nodo)
+{
+       std::string tmp;
+       while (nodo != NULL) {
+               if (nodo->type == XML_ELEMENT_NODE) {
+                       if (xmlStrcmp(nodo->name, BAD_CAST"active")==0) {
+                               tmp = (char *)XML_GET_CONTENT(nodo->children);
+                               break;
+                       }
+               }
+               nodo = nodo->next;
+       }
+       return tmp == "true";

 }
 
 }