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         set_title("Constructor");
   7
   8
   9         ico_canio = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/canio_n.png");
  10         ico_y     = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/y_n.png");
  11         ico_codo  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/codo_o.png");
  12         ico_tanque  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/tanque_e.png");
  13         ico_exclusa = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/exclusa_h.png");
  14         ico_drain = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/drain_n.png");
  15         ico_bomba = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/bomba_e.png");
  16         ico_and = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/and_e.png");
  17         ico_or = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/or_e.png");
  18         ico_not = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/not_e.png");
  19
  20         refGlade->get_widget("btn_canio", btn_canio);
  21         refGlade->get_widget("btn_codo", btn_codo);
  22         refGlade->get_widget("btn_y", btn_y);
  23         refGlade->get_widget("btn_tanque",btn_tanque);
  24         refGlade->get_widget("btn_bomba", btn_bomba);
  25         refGlade->get_widget("btn_exclusa", btn_exclusa);
  26         refGlade->get_widget("btn_drain", btn_drain);
  27         refGlade->get_widget("btn_and", btn_and);
  28         refGlade->get_widget("btn_or", btn_or);
  29         refGlade->get_widget("btn_not", btn_not);
  30         refGlade->get_widget("main_menu_quit",main_menu_quit);
  31         refGlade->get_widget("main_menu_open",main_menu_open);
  32         refGlade->get_widget("main_menu_save",main_menu_save);
  33         refGlade->get_widget("edit_menu_del",edit_menu_del);
  34         refGlade->get_widget("chk_btn_logica",chk_btn_logica);
  35         refGlade->get_widget("file_open_selection",file_open_selection);
  36         refGlade->get_widget("file_selection",file_selection);
  37         refGlade->get_widget("combo_entry",combo_entry);
  38         refGlade->get_widget("btn_check",btn_check);
  39         refGlade->get_widget("dlg_connect", dlg_connect);
  40         refGlade->get_widget("btn_dlg_close", btn_dlg_close);
  41         refGlade->get_widget("dlg_label", dlg_label);
  42
  43         refGlade->get_widget_derived("workplace", workplace);  //fixed
  44
  45         //Targets
  46         listTargets.push_back( Gtk::TargetEntry("STRING") );
  47         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  48         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  49         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  50
  51         btn_canio->drag_source_set(listTargets);
  52         btn_y->drag_source_set(listTargets);
  53         btn_codo->drag_source_set(listTargets);
  54         btn_tanque->drag_source_set(listTargets);
  55         btn_bomba->drag_source_set(listTargets);
  56         btn_drain->drag_source_set(listTargets);
  57         btn_exclusa->drag_source_set(listTargets);
  58         btn_and->drag_source_set(listTargets);
  59         btn_or->drag_source_set(listTargets);
  60         btn_not->drag_source_set(listTargets);
  61
  62         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
  63         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
  64         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
  65         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
  66         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
  67         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
  68         btn_drain->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_drain_drag_get));
  69         btn_and->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_and_drag_get));
  70         btn_or->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_or_drag_get));
  71         btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
  72         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
  73         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
  74         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_clicked));
  75
  76         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
  77         main_menu_open->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
  78         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
  79         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
  80
  81         btn_file_cancel = file_selection->get_cancel_button();
  82         btn_file_ok = file_selection->get_ok_button();
  83         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
  84         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
  85
  86         btn_open_cancel = file_open_selection->get_cancel_button();
  87         btn_open_ok = file_open_selection->get_ok_button();
  88         btn_open_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_load_from_xml));
  89         btn_open_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_open_cancel_clicked));
  90
  91         // Señales para cambiar el icono cuando empieza el drag.
  92         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
  93         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
  94         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
  95         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
  96         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
  97         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
  98         btn_drain->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_drain_drag_begin));
  99         btn_and->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_and_drag_begin));
 100         btn_or->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_or_drag_begin));
 101         btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
 102         workplace->drag_dest_set(listTargets);
 103         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
 104         workplace->listaItems = &listaItems;
 105         workplace->lista_logic_Items = &lista_logic_Items;
 106         logica = false;
 107 }
 108
 109 Constructor::~Constructor()
 110 {
 111         std::list<CItem *>::iterator i = listaItems.begin();
 112         while ( i != listaItems.end() ){
 113                 CItem *temp = *i;
 114                 listaItems.erase(i);
 115                 delete temp;
 116                 i = listaItems.begin();
 117         }
 118 }
 119
 120 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 121 {
 122         gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);
 123 }
 124
 125 void Constructor::on_btn_y_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 126 {
 127         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"y_n.png",8);
 128 }
 129
 130 void Constructor::on_btn_codo_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 131 {
 132         gtk_selection_data_set(selection_data, selection_data->target, 8 ,(const guchar*)"codo_o.png",10);
 133 }
 134
 135 void Constructor::on_btn_tanque_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 136 {
 137         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"tanque_e.png",12);
 138 }
 139
 140 void Constructor::on_btn_bomba_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 141 {
 142         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"bomba_e.png",11);
 143 }
 144
 145 void Constructor::on_btn_exclusa_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 146 {
 147         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"exclusa_h.png",13);
 148 }
 149
 150 void Constructor::on_btn_drain_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 151 {
 152         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"drain_n.png",11);
 153 }
 154
 155 void Constructor::on_btn_and_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 156 {
 157         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"and_e.png",9);
 158 }
 159
 160 void Constructor::on_btn_or_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 161 {
 162         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"or_e.png",8);
 163 }
 164
 165 void Constructor::on_btn_not_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*)"not_e.png",9);
 168 }
 169
 170
 171 void Constructor::on_main_menu_quit()
 172 {
 173         delete this;
 174         Gtk::Main::quit();
 175         //hide();
 176 }
 177
 178 void Constructor::on_main_menu_open()
 179 {
 180         // Conecto el boton OK para llamar al cargar del XML
 181         file_open_selection->show();
 182 }
 183
 184 void Constructor::on_main_menu_save()
 185 {
 186         // Conecto el boton OK para llamar al salvar
 187         file_selection->show();
 188 }
 189
 190 void Constructor::on_edit_menu_del()
 191 {  // OJO que borra al primero que encuentra con el mismo nombre!!!
 192         std::list<CItem *>::iterator i = listaItems.begin();
 193         Glib::ustring pointed = combo_entry->get_text();
 194         while ( i != listaItems.end() ){
 195                 CItem *temp = *i;
 196                 if ( temp->get_name() == pointed ){
 197                         workplace->delete_item(temp->get_id());
 198                         break;
 199                 }
 200         i++;
 201         }
 202 }
 203
 204 void Constructor::on_chk_btn_clicked()
 205 {
 206         logica = !logica;
 207 }
 208
 209 void Constructor::on_load_from_xml()
 210 {
 211         std::string file_name = file_open_selection->get_filename();
 212
 213         /* Parseo de ejemplo de un XML desde archivo */
 214         xmlDocPtr document;
 215         document = xmlParseFile(file_name.c_str());
 216         if (document == NULL) {
 217                 // TODO : dar un aviso de que no se pudo abrir el archivo!!
 218                 return;
 219         }
 220
 221         /* bien, el archivo se parseo bien! */
 222         xmlNodePtr nodo, items;
 223         nodo = document->children;
 224
 225         // Recorro los items
 226         CItem *current;
 227         if (strcmp((char *)nodo->name, "planta") == 0) {
 228                 items = nodo->children;
 229                 while (items != NULL) {
 230                         current = NULL;
 231                         if (items->type == XML_ELEMENT_NODE) {
 232                                 std::cout << "ITEM" << std::endl;
 233                                 if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
 234                                         current = loadBomba(items);
 235                                 } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
 236                                         current = loadConduct(items);
 237                                 } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
 238                                         current = loadCodo(items);
 239                                 } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
 240                                         current = loadExclusa(items);
 241                                 } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
 242                                         current = loadTank(items);
 243                                 } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
 244                                         current = loadUnion(items);
 245                                 } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
 246                                         current = loadDrain(items);
 247                                 }
 248
 249                                 if (current != NULL) {
 250                                         // Agrego y conecto la bomba
 251                                         listaItems.push_back(current);
 252                                         current->drag_source_set(listTargets);
 253                                         workplace->put(*current, current->get_position_x(), current->get_position_y());
 254                                         //Apunto al workplace
 255                                         current->workplace= workplace;
 256                                         //Apunto a la lista.
 257                                         current->combo_entry = combo_entry;
 258                                         //Apunto a la listaItems.
 259                                         current->listaItems = &listaItems;
 260                                         //Apunto a la lista de items logicos
 261                                         current->lista_logic_Items = &lista_logic_Items;
 262                                         // Conecto las señales
 263                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 264                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 265                                         current->show();
 266                                 }
 267                         }
 268                         items = items->next;
 269                 }
 270         } else {
 271                 // TODO : avisar que el XML no es valido!!
 272         }
 273         std::cout << "CARGA COMPLETA" << std::endl;
 274         file_open_selection->hide();
 275 }
 276 void Constructor::on_btn_file_ok_clicked()
 277 {
 278         std::list<CItem *>::iterator i = listaItems.begin();
 279         std::string file_name = file_selection->get_filename();
 280         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 281                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 282                 fprintf (archivo,"<planta>\n");
 283                 while ( i != listaItems.end() ){
 284                         CItem *temp = *i;
 285                         temp->save(archivo);
 286                         i++;
 287                 }
 288                 fprintf(archivo,"</planta>\n");
 289         } else
 290                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 291         fclose(archivo);
 292         file_selection->hide();
 293 }
 294
 295 void Constructor::on_btn_file_cancel_clicked()
 296 {
 297         file_selection->hide();
 298 }
 299
 300 void Constructor::on_btn_open_cancel_clicked()
 301 {
 302         file_open_selection->hide();
 303 }
 304
 305 void Constructor::on_btn_dlg_connect_clicked()
 306 {
 307         dlg_connect->hide();
 308 }
 309
 310 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 311 {
 312         context->set_icon(ico_canio, 5, 5);
 313 }
 314
 315 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 316 {
 317         context->set_icon(ico_y, 5, 5);
 318 }
 319
 320 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 321 {
 322         context->set_icon(ico_codo, 5, 5);
 323 }
 324
 325 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 326 {
 327         context->set_icon(ico_tanque, 5, 5);
 328 }
 329
 330 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 331 {
 332         context->set_icon(ico_bomba, 5, 5);
 333 }
 334
 335 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 336 {
 337         context->set_icon(ico_exclusa, 5, 5);
 338 }
 339
 340 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 341 {
 342         context->set_icon(ico_drain, 5, 5);
 343 }
 344
 345 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 346 {
 347         context->set_icon(ico_and, 5, 5);
 348 }
 349
 350 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 351 {
 352         context->set_icon(ico_or, 5, 5);
 353 }
 354
 355 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 356 {
 357         context->set_icon(ico_not, 5, 5);
 358 }
 359
 360 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 361 {
 362         GdkEventExpose e;
 363         context->set_icon(item->get_image(), 5, 5);
 364         workplace->on_expose_event(&e);
 365 }
 366
 367 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 368 {
 369                 gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 370 }
 371
 372 bool Constructor::can_drop(CItem *item, int _x, int _y)
 373 {
 374         std::list<CItem*>::iterator  i = listaItems.begin();
 375         while( i != listaItems.end() ) {
 376                 CItem *temp = *i;
 377                 if ( temp->get_id() != item->get_id()   ) {
 378                         if (  (temp->is_occupied_area(_x, _y))  ||
 379                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 380                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 381                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 382                                 return false;
 383                         else i++;
 384                 }
 385                 else i++;
 386         }
 387         return true;
 388 }
 389
 390 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 391 {
 392         if ( !logica ) {
 393                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 394                 int i,j;
 395                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 396                 // separacion de 2 cuadritos
 397                 i = (x+1)/32;
 398                 j = (y+1)/32;
 399                 // El drag es de un item
 400                 if (selection_data->format == 10) {
 401                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 402                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 403                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 404                         }
 405                 }
 406
 407                 // El Drag es desde la barra de tareas
 408                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 409                         CItem *a;
 410                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 411                         a = new Splitter();
 412                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 413                         a = new Conduct();
 414                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 415                         a = new Union();
 416                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 417                         a = new Cistern();
 418                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 419                         a =new Pump();
 420                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 421                         a = new Exclusa();
 422                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 423                         a = new Drain();
 424                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 425                         a = new And(); a->is_logic = true;
 426                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 427                                 a = new Or(); a->is_logic = true;
 428                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 429                                         a = new Not();  a->is_logic = true;
 430                                         }
 431
 432                         char char_id[10];
 433                         sprintf(char_id,"%d",id);
 434                         a->set_id(id++);
 435                         a->set_name( a->get_name()+char_id );
 436                         if ( can_drop(a, i*32, j*32) ) {
 437                                 workplace->put(*a, i*32, j*32);
 438                                 //Apunto al workplace
 439                                 a->workplace= workplace;
 440                                 //Apunto a la lista.
 441                                 a->combo_entry = combo_entry;
 442                                 //Apunto a la listaItems.
 443                                 a->listaItems = &listaItems;
 444                                 //Apunto a la lista de items logicos
 445                                 a->lista_logic_Items = &lista_logic_Items;
 446                                 //Seteo la posicion del item
 447                                 a->set_position(i*32,j*32);
 448                                 // Seteo la lista de tipos de drags
 449                                 a->drag_source_set(listTargets);
 450                                 // Conecto las señales
 451                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 452                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 453                                 // parametro extra, en este caso un CItem *. Esto se hace para
 454                                 // que cuando el usuario quiera mover un item, saber que item es
 455                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 456                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 457                                 // raro se vea el widget tal cual.
 458                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 459                                 a->show();
 460                                 if (! a->is_logic )
 461                                         listaItems.push_back(a);
 462                                 else
 463                                         lista_logic_Items.push_back(a);
 464                         } else {
 465                                         id--;
 466                                         delete a;
 467                                 }
 468                 }
 469                 context->drag_finish(false, false, time);
 470         }
 471 }
 472
 473 void Constructor::on_btn_check_clicked()
 474 {
 475         std::list<CItem *>::iterator i = listaItems.begin();
 476         while ( i != listaItems.end() ){
 477                 (*i)->set_default_connector();
 478                 (*i)->is_connected = false;
 479                 i++;
 480         }
 481
 482         i = listaItems.begin();
 483         if ( !listaItems.empty() ) {
 484                 while ( i != listaItems.end() ) {
 485                         CItem *temp = *i;
 486                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 487                         if ( !temp->check_connection() ) {
 488                                 dlg_connect->set_title("Error");
 489                                 dlg_label->set_text("Los elementos no estan conectados\n\t\tcorrectamente");
 490                                 dlg_connect->show();
 491                                 return;
 492                         }
 493                 i++;
 494                 }
 495                 dlg_connect->set_title("Conexion");
 496                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 497                 dlg_connect->show();
 498         }
 499 }
 500
 501 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 502 {
 503         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 504         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 505         int orientacion=0, x, y;
 506         float flujo;
 507
 508         nodo = nodo->children;
 509         while (nodo != NULL) {
 510                 if (nodo->type == XML_ELEMENT_NODE) {
 511                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 512                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 513                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 514                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 515                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 516                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 517                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 518                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 519                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 520                                 // FIXME !
 521                         }
 522                 }
 523                 nodo = nodo->next;
 524         }
 525
 526         Pump *p = new Pump(orientacion);
 527         p->set_position(x,y);
 528         p->set_entrega(flujo);
 529         p->set_id( atoi(id.c_str()) );
 530         p->set_name(name);
 531
 532         return p;
 533 }
 534
 535 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 536 {
 537         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 538         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 539         int orientacion=0, x, y;
 540         float flujo;
 541
 542         nodo = nodo->children;
 543         while (nodo != NULL) {
 544                 if (nodo->type == XML_ELEMENT_NODE) {
 545                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 546                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 547                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 548                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 549                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 550                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 551                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 552                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 553                         }
 554                 }
 555                 nodo = nodo->next;
 556         }
 557
 558         Conduct *p = new Conduct(orientacion);
 559         p->set_position(x,y);
 560         p->set_caudal(flujo);
 561         p->set_id( atoi(id.c_str()) );
 562         p->set_name(name);
 563
 564         return p;
 565 }
 566
 567 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 568 {
 569         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 570         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 571         std::string estado;
 572         int orientacion=0, x, y;
 573         float flujo;
 574
 575         nodo = nodo->children;
 576         while (nodo != NULL) {
 577                 if (nodo->type == XML_ELEMENT_NODE) {
 578                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 579                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 580                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 581                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 582                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 583                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 584                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 585                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 586                         }
 587                 }
 588                 nodo = nodo->next;
 589         }
 590
 591         Exclusa *p = new Exclusa(orientacion);
 592         p->set_position(x,y);
 593         p->set_id( atoi(id.c_str()) );
 594         p->set_name(name);
 595         p->set_estado( estado == "1" );
 596
 597         return p;
 598 }
 599
 600 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 601 {
 602         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 603         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 604         int orientacion=0, x, y;
 605         float liquido,capacidad;
 606
 607         nodo = nodo->children;
 608         while (nodo != NULL) {
 609                 if (nodo->type == XML_ELEMENT_NODE) {
 610                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 611                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 612                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 613                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 614                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 615                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 616                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 617                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 618                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 619                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 620                         }
 621                 }
 622                 nodo = nodo->next;
 623         }
 624
 625         Cistern *p = new Cistern(orientacion);
 626         p->set_position(x,y);
 627         p->set_id( atoi(id.c_str()) );
 628         p->set_name(name);
 629         p->set_capacidad(capacidad);
 630         p->set_contenido_inicial(liquido);
 631
 632         return p;
 633 }
 634
 635 Union *Constructor::loadUnion(xmlNodePtr nodo)
 636 {
 637         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 638         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 639         std::string tipo;
 640         int orientacion=0, x, y;
 641         float caudal;
 642
 643         nodo = nodo->children;
 644         while (nodo != NULL) {
 645                 if (nodo->type == XML_ELEMENT_NODE) {
 646                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 647                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 648                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 649                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 650                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 651                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 652                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 653                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 654                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 655                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
 656                         }
 657                 }
 658                 nodo = nodo->next;
 659         }
 660
 661         Union *p = new Union(orientacion);
 662         p->set_position(x,y);
 663         p->set_id( atoi(id.c_str()) );
 664         p->set_name(name);
 665         p->set_caudal(caudal);
 666         p->is_union = (tipo == "union");
 667
 668         return p;
 669 }
 670
 671 Drain *Constructor::loadDrain(xmlNodePtr nodo)
 672 {
 673         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 674         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 675         int orientacion=0, x, y;
 676
 677         nodo = nodo->children;
 678         while (nodo != NULL) {
 679                 if (nodo->type == XML_ELEMENT_NODE) {
 680                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 681                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 682                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 683                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 684                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 685                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 686                         }
 687                 }
 688                 nodo = nodo->next;
 689         }
 690
 691         Drain *p = new Drain(orientacion);
 692         p->set_position(x,y);
 693         p->set_id( atoi(id.c_str()) );
 694         p->set_name(name);
 695
 696         return p;
 697 }
 698
 699 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
 700 {
 701         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 702         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 703         int orientacion=0, x, y;
 704         float caudal;
 705
 706         nodo = nodo->children;
 707         while (nodo != NULL) {
 708                 if (nodo->type == XML_ELEMENT_NODE) {
 709                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 710                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 711                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 712                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 713                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 714                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 715                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 716                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
 717                         }
 718                 }
 719                 nodo = nodo->next;
 720         }
 721
 722         Splitter *p = new Splitter(orientacion);
 723         p->set_position(x,y);
 724         p->set_id( atoi(id.c_str()) );
 725         p->set_name(name);
 726         p->set_caudal(caudal);
 727
 728         return p;
 729 }
 730