Constructor/src/constructor.cpp

   1 #include "constructor.h"
   2
   3 Constructor::Constructor(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& refGlade):Gtk::Window(cobject)
   4 {
   5         id = 0;
   6         saved = false;
   7         set_title("Constructor");
   8
   9
  10         ico_canio = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/canio_n.png");
  11         ico_y     = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/y_n.png");
  12         ico_codo  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/codo_o.png");
  13         ico_tanque  = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/tanque_e.png");
  14         ico_exclusa = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/exclusa_h.png");
  15         ico_drain = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/drain_n.png");
  16         ico_bomba = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/bomba_e.png");
  17         ico_and = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/and_e.png");
  18         ico_or = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/or_e.png");
  19         ico_not = Gdk::Pixbuf::create_from_file(PACKAGE_DATA_DIR"/plaqui-constructor/pixmaps/not_e.png");
  20
  21         refGlade->get_widget("btn_canio", btn_canio);
  22         refGlade->get_widget("btn_codo", btn_codo);
  23         refGlade->get_widget("btn_y", btn_y);
  24         refGlade->get_widget("btn_tanque",btn_tanque);
  25         refGlade->get_widget("btn_bomba", btn_bomba);
  26         refGlade->get_widget("btn_exclusa", btn_exclusa);
  27         refGlade->get_widget("btn_drain", btn_drain);
  28         refGlade->get_widget("btn_and", btn_and);
  29         refGlade->get_widget("btn_or", btn_or);
  30         refGlade->get_widget("btn_not", btn_not);
  31         refGlade->get_widget("main_menu_quit",main_menu_quit);
  32         refGlade->get_widget("main_menu_open",main_menu_open);
  33         refGlade->get_widget("main_menu_save",main_menu_save);
  34         refGlade->get_widget("edit_menu_del",edit_menu_del);
  35         refGlade->get_widget("chk_btn_logica",chk_btn_logica);
  36         refGlade->get_widget("file_open_selection",file_open_selection);
  37         refGlade->get_widget("file_selection",file_selection);
  38         refGlade->get_widget("combo_entry",combo_entry);
  39         refGlade->get_widget("btn_check",btn_check);
  40         refGlade->get_widget("dlg_connect", dlg_connect);
  41         refGlade->get_widget("btn_dlg_close", btn_dlg_close);
  42         refGlade->get_widget("dlg_label", dlg_label);
  43         refGlade->get_widget("quick_btn_clear", quick_btn_clear);
  44         refGlade->get_widget("quick_btn_save", quick_btn_save);
  45
  46         refGlade->get_widget_derived("workplace", workplace);  //fixed
  47
  48         //Targets
  49         listTargets.push_back( Gtk::TargetEntry("STRING") );
  50         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  51         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  52         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  53
  54         btn_canio->drag_source_set(listTargets);
  55         btn_y->drag_source_set(listTargets);
  56         btn_codo->drag_source_set(listTargets);
  57         btn_tanque->drag_source_set(listTargets);
  58         btn_bomba->drag_source_set(listTargets);
  59         btn_drain->drag_source_set(listTargets);
  60         btn_exclusa->drag_source_set(listTargets);
  61         btn_and->drag_source_set(listTargets);
  62         btn_or->drag_source_set(listTargets);
  63         btn_not->drag_source_set(listTargets);
  64
  65         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
  66         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
  67         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
  68         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
  69         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
  70         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
  71         btn_drain->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_drain_drag_get));
  72         btn_and->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_and_drag_get));
  73         btn_or->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_or_drag_get));
  74         btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
  75         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
  76         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
  77         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_clicked));
  78         quick_btn_clear->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_clear_clicked));
  79         quick_btn_save->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_save_clicked));
  80
  81         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
  82         main_menu_open->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
  83         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
  84         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
  85
  86         btn_file_cancel = file_selection->get_cancel_button();
  87         btn_file_ok = file_selection->get_ok_button();
  88         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
  89         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
  90
  91         btn_open_cancel = file_open_selection->get_cancel_button();
  92         btn_open_ok = file_open_selection->get_ok_button();
  93         btn_open_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_load_from_xml));
  94         btn_open_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_open_cancel_clicked));
  95
  96         // Señales para cambiar el icono cuando empieza el drag.
  97         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
  98         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
  99         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
 100         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
 101         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
 102         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
 103         btn_drain->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_drain_drag_begin));
 104         btn_and->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_and_drag_begin));
 105         btn_or->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_or_drag_begin));
 106         btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
 107         workplace->drag_dest_set(listTargets);
 108         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
 109         workplace->listaItems = &listaItems;
 110         workplace->lista_logic_Items = &lista_logic_Items;
 111         logica = false;
 112 }
 113
 114 Constructor::~Constructor()
 115 {
 116         Constructor::on_edit_menu_delete_all();
 117 }
 118
 119 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 120 {
 121         gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);
 122 }
 123
 124 void Constructor::on_btn_y_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 125 {
 126         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"y_n.png",8);
 127 }
 128
 129 void Constructor::on_btn_codo_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 130 {
 131         gtk_selection_data_set(selection_data, selection_data->target, 8 ,(const guchar*)"codo_o.png",10);
 132 }
 133
 134 void Constructor::on_btn_tanque_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 135 {
 136         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"tanque_e.png",12);
 137 }
 138
 139 void Constructor::on_btn_bomba_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 140 {
 141         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"bomba_e.png",11);
 142 }
 143
 144 void Constructor::on_btn_exclusa_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 145 {
 146         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"exclusa_h.png",13);
 147 }
 148
 149 void Constructor::on_btn_drain_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 150 {
 151         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"drain_n.png",11);
 152 }
 153
 154 void Constructor::on_btn_and_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 155 {
 156         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"and_e.png",9);
 157 }
 158
 159 void Constructor::on_btn_or_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 160 {
 161         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"or_e.png",8);
 162 }
 163
 164 void Constructor::on_btn_not_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 165 {
 166         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 167 }
 168
 169
 170 void Constructor::on_main_menu_quit()
 171 {
 172         delete this;
 173         Gtk::Main::quit();
 174         //hide();
 175 }
 176
 177 void Constructor::on_main_menu_open()
 178 {
 179         // Conecto el boton OK para llamar al cargar del XML
 180         file_open_selection->show();
 181 }
 182
 183 void Constructor::on_main_menu_save()
 184 {
 185         // Conecto el boton OK para llamar al salvar
 186         file_selection->show();
 187 }
 188
 189 void Constructor::on_edit_menu_del()
 190 {
 191         workplace->delete_item(WorkPlace::pointed);
 192 }
 193
 194 void Constructor::on_edit_menu_delete_all()
 195 {
 196         std::list<CItem *>::iterator i = listaItems.begin();
 197         while ( i != listaItems.end() ) {
 198                 (*i)->workplace->delete_item((*i)->get_id());
 199                 i = listaItems.begin();
 200         }
 201         i = lista_logic_Items.begin();
 202         while ( i != lista_logic_Items.end() ) {
 203                 (*i)->workplace->delete_item((*i)->get_id());
 204                 i=lista_logic_Items.begin();
 205         }
 206 }
 207
 208 void Constructor::on_chk_btn_clicked()
 209 {
 210         logica = !logica;
 211         CItem::logic_connect = !CItem::logic_connect;
 212 }
 213
 214 void Constructor::on_load_from_xml()
 215 {
 216         file_name = file_open_selection->get_filename();
 217
 218         /* Parseo de ejemplo de un XML desde archivo */
 219         xmlDocPtr document;
 220         document = xmlParseFile(file_name.c_str());
 221         if (document == NULL) {
 222                 // TODO : dar un aviso de que no se pudo abrir el archivo!!
 223                 return;
 224         }
 225
 226         /* bien, el archivo se parseo bien! */
 227         xmlNodePtr nodo, items;
 228         nodo = document->children;
 229
 230         // Recorro los items
 231         CItem *current;
 232         if (strcmp((char *)nodo->name, "planta") == 0) {
 233                 items = nodo->children;
 234                 while (items != NULL) {
 235                         current = NULL;
 236                         if (items->type == XML_ELEMENT_NODE) {
 237                                 std::cout << "ITEM" << std::endl;
 238                                 if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
 239                                         current = loadBomba(items);
 240                                 } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
 241                                         current = loadConduct(items);
 242                                 } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
 243                                         current = loadCodo(items);
 244                                 } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
 245                                         current = loadExclusa(items);
 246                                 } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
 247                                         current = loadTank(items);
 248                                 } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
 249                                         current = loadUnion(items);
 250                                 } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
 251                                         current = loadDrain(items);
 252                                 }
 253
 254                                 if (current != NULL) {
 255                                         // Agrego y conecto la bomba
 256                                         listaItems.push_back(current);
 257                                         current->drag_source_set(listTargets);
 258                                         workplace->put(*current, current->get_position_x(), current->get_position_y());
 259                                         //Apunto al workplace
 260                                         current->workplace= workplace;
 261                                         //Apunto a la lista.
 262                                         current->combo_entry = combo_entry;
 263                                         //Apunto a la listaItems.
 264                                         current->listaItems = &listaItems;
 265                                         //Apunto a la lista de items logicos
 266                                         current->lista_logic_Items = &lista_logic_Items;
 267                                         // Conecto las señales
 268                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 269                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 270                                         current->show();
 271                                 }
 272                         }
 273                         items = items->next;
 274                 }
 275         } else {
 276                 // TODO : avisar que el XML no es valido!!
 277         }
 278         std::cout << "CARGA COMPLETA" << std::endl;
 279         file_open_selection->hide();
 280         id = listaItems.size()+lista_logic_Items.size()+1;
 281 }
 282
 283 void Constructor::on_btn_file_ok_clicked()
 284 {
 285         std::list<CItem *>::iterator i = listaItems.begin();
 286         file_name = file_selection->get_filename();
 287         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 288                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 289                 fprintf (archivo,"<planta>\n");
 290                 while ( i != listaItems.end() ){
 291                         (*i)->save(archivo);
 292                         i++;
 293                 }
 294                 i = lista_logic_Items.begin();
 295                 while ( i != lista_logic_Items.end() ) {
 296                         (*i)->save(archivo);
 297                         i++;
 298                 }
 299                 fprintf(archivo,"</planta>\n");
 300                 saved = true;
 301         } else
 302                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 303         fclose(archivo);
 304         file_selection->hide();
 305 }
 306
 307 void Constructor::on_quick_btn_save_clicked()
 308 {
 309         if ( ! saved ) {
 310                 on_main_menu_save();
 311         } else {
 312                 on_btn_file_ok_clicked();
 313         }
 314 }
 315
 316
 317 void Constructor::on_quick_btn_clear_clicked()
 318 {
 319         std::list<CItem *>::iterator i = listaItems.begin();
 320         while ( i != listaItems.end() ){
 321                 CItem *temp = *i;
 322                 listaItems.erase(i);
 323                 delete temp;
 324                 i = listaItems.begin();
 325         }
 326         i = lista_logic_Items.begin();
 327         while ( i != lista_logic_Items.end() ){
 328                 CItem *temp2 = *i;
 329                 lista_logic_Items.erase(i);
 330                 delete temp2;
 331                 i = lista_logic_Items.begin();
 332         }
 333 }
 334
 335 void Constructor::on_btn_file_cancel_clicked()
 336 {
 337         file_selection->hide();
 338 }
 339
 340 void Constructor::on_btn_open_cancel_clicked()
 341 {
 342         file_open_selection->hide();
 343 }
 344
 345 void Constructor::on_btn_dlg_connect_clicked()
 346 {
 347         dlg_connect->hide();
 348 }
 349
 350 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 351 {
 352         context->set_icon(ico_canio, 5, 5);
 353 }
 354
 355 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 356 {
 357         context->set_icon(ico_y, 5, 5);
 358 }
 359
 360 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 361 {
 362         context->set_icon(ico_codo, 5, 5);
 363 }
 364
 365 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 366 {
 367         context->set_icon(ico_tanque, 5, 5);
 368 }
 369
 370 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 371 {
 372         context->set_icon(ico_bomba, 5, 5);
 373 }
 374
 375 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 376 {
 377         context->set_icon(ico_exclusa, 5, 5);
 378 }
 379
 380 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 381 {
 382         context->set_icon(ico_drain, 5, 5);
 383 }
 384
 385 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 386 {
 387         context->set_icon(ico_and, 5, 5);
 388 }
 389
 390 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 391 {
 392         context->set_icon(ico_or, 5, 5);
 393 }
 394
 395 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 396 {
 397         context->set_icon(ico_not, 5, 5);
 398 }
 399
 400 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 401 {
 402         context->set_icon(item->get_image(), 5, 5);
 403 }
 404
 405 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 406 {
 407         gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 408 }
 409
 410 bool Constructor::can_drop(CItem *item, int _x, int _y)
 411 {
 412         std::list<CItem*>::iterator  i = listaItems.begin();
 413         while( i != listaItems.end() ) {
 414                 CItem *temp = *i;
 415                 if ( temp->get_id() != item->get_id()   ) {
 416                         if (  (temp->is_occupied_area(_x, _y))  ||
 417                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 418                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 419                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 420                                 return false;
 421                         else i++;
 422                 }
 423                 else i++;
 424         }
 425         return true;
 426 }
 427
 428 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 429 {
 430         workplace->update_logic_position();
 431         workplace->queue_draw();
 432         if ( !logica ) {
 433                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 434                 int i,j;
 435                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 436                 // separacion de 2 cuadritos
 437                 i = (x+1)/32;
 438                 j = (y+1)/32;
 439                 // El drag es de un item
 440                 if (selection_data->format == 10) {
 441                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 442                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 443                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 444                         }
 445                 }
 446
 447                 // El Drag es desde la barra de tareas
 448                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 449                         CItem *a;
 450                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 451                         a = new Splitter();
 452                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 453                         a = new Conduct();
 454                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 455                         a = new Union();
 456                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 457                         a = new Cistern();
 458                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 459                         a =new Pump();
 460                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 461                         a = new Exclusa();
 462                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 463                         a = new Drain();
 464                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 465                         a = new And(); a->is_logic = true;
 466                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 467                                 a = new Or(); a->is_logic = true;
 468                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 469                                         a = new Not(); a->is_logic = true;
 470                                         }
 471
 472                         char char_id[10];
 473                         sprintf(char_id,"%d",id);
 474                         a->set_id(id++);
 475                         a->set_name( a->get_name()+char_id );
 476                         if ( can_drop(a, i*32, j*32) ) {
 477                                 workplace->put(*a, i*32, j*32);
 478                                 //Apunto al workplace
 479                                 a->workplace= workplace;
 480                                 //Apunto a la lista.
 481                                 a->combo_entry = combo_entry;
 482                                 //Apunto a la listaItems.
 483                                 a->listaItems = &listaItems;
 484                                 //Apunto a la lista de items logicos
 485                                 a->lista_logic_Items = &lista_logic_Items;
 486                                 //Seteo la posicion del item
 487                                 a->set_position(i*32,j*32);
 488                                 // Seteo la lista de tipos de drags
 489                                 a->drag_source_set(listTargets);
 490                                 // Conecto las señales
 491                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 492                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 493                                 // parametro extra, en este caso un CItem *. Esto se hace para
 494                                 // que cuando el usuario quiera mover un item, saber que item es
 495                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 496                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 497                                 // raro se vea el widget tal cual.
 498                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 499                                 a->show();
 500                                 if (! a->is_logic )
 501                                         listaItems.push_back(a);
 502                                 else
 503                                         lista_logic_Items.push_back(a);
 504                         } else {
 505                                         id--;
 506                                         delete a;
 507                                 }
 508                 }
 509                 context->drag_finish(false, false, time);
 510         }
 511         workplace->update_logic_position();
 512         workplace->queue_draw();
 513 }
 514
 515 void Constructor::on_btn_check_clicked()
 516 {
 517         std::list<CItem *>::iterator i = listaItems.begin();
 518         while ( i != listaItems.end() ){
 519                 (*i)->set_default_connector();
 520                 (*i)->is_connected = false;
 521                 i++;
 522         }
 523
 524         i = listaItems.begin();
 525         if ( !listaItems.empty() ) {
 526                 while ( i != listaItems.end() ) {
 527                         CItem *temp = *i;
 528                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 529                         if ( !temp->check_connection() ) {
 530                                 dlg_connect->set_title("Error");
 531                                 dlg_label->set_text("Los elementos no estan conectados\n\t\tcorrectamente");
 532                                 dlg_connect->show();
 533                                 return;
 534                         }
 535                 i++;
 536                 }
 537                 dlg_connect->set_title("Conexion");
 538                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 539                 dlg_connect->show();
 540         }
 541         std::cout<<"check_connection logic"<<std::endl;
 542         std::list<CItem *>::iterator j = lista_logic_Items.begin();
 543         while ( j != lista_logic_Items.end() ) {
 544                 (*j)->check_connection();
 545                 j++;
 546         }
 547
 548
 549 }
 550
 551 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 552 {
 553         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 554         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 555         int orientacion=0, x, y;
 556         float flujo;
 557
 558         nodo = nodo->children;
 559         while (nodo != NULL) {
 560                 if (nodo->type == XML_ELEMENT_NODE) {
 561                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 562                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 563                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 564                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 565                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 566                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 567                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 568                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 569                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 570                                 // FIXME !
 571                         }
 572                 }
 573                 nodo = nodo->next;
 574         }
 575
 576         Pump *p = new Pump(orientacion);
 577         p->set_position(x,y);
 578         p->set_entrega(flujo);
 579         p->set_id( atoi(id.c_str()) );
 580         p->set_name(name);
 581
 582         return p;
 583 }
 584
 585 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 586 {
 587         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 588         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 589         int orientacion=0, x, y;
 590         float flujo;
 591
 592         nodo = nodo->children;
 593         while (nodo != NULL) {
 594                 if (nodo->type == XML_ELEMENT_NODE) {
 595                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 596                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 597                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 598                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 599                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 600                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 601                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 602                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 603                         }
 604                 }
 605                 nodo = nodo->next;
 606         }
 607
 608         Conduct *p = new Conduct(orientacion);
 609         p->set_position(x,y);
 610         p->set_caudal(flujo);
 611         p->set_id( atoi(id.c_str()) );
 612         p->set_name(name);
 613
 614         return p;
 615 }
 616
 617 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 618 {
 619         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 620         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 621         std::string estado;
 622         int orientacion=0, x, y;
 623         float flujo;
 624
 625         nodo = nodo->children;
 626         while (nodo != NULL) {
 627                 if (nodo->type == XML_ELEMENT_NODE) {
 628                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 629                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 630                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 631                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 632                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 633                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 634                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 635                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 636                         }
 637                 }
 638                 nodo = nodo->next;
 639         }
 640
 641         Exclusa *p = new Exclusa(orientacion);
 642         p->set_position(x,y);
 643         p->set_id( atoi(id.c_str()) );
 644         p->set_name(name);
 645         p->set_estado( estado == "1" );
 646
 647         return p;
 648 }
 649
 650 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 651 {
 652         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 653         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 654         int orientacion=0, x, y;
 655         float liquido,capacidad;
 656
 657         nodo = nodo->children;
 658         while (nodo != NULL) {
 659                 if (nodo->type == XML_ELEMENT_NODE) {
 660                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 661                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 662                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 663                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 664                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 665                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 666                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 667                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 668                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 669                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 670                         }
 671                 }
 672                 nodo = nodo->next;
 673         }
 674
 675         Cistern *p = new Cistern(orientacion);
 676         p->set_position(x,y);
 677         p->set_id( atoi(id.c_str()) );
 678         p->set_name(name);
 679         p->set_capacidad(capacidad);
 680         p->set_contenido_inicial(liquido);
 681
 682         return p;
 683 }
 684
 685 Union *Constructor::loadUnion(xmlNodePtr nodo)
 686 {
 687         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 688         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 689         std::string tipo;
 690         int orientacion=0, x, y;
 691         float caudal;
 692
 693         nodo = nodo->children;
 694         while (nodo != NULL) {
 695                 if (nodo->type == XML_ELEMENT_NODE) {
 696                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 697                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 698                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 699                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 700                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 701                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 702                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 703                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 704                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 705                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
 706                         }
 707                 }
 708                 nodo = nodo->next;
 709         }
 710
 711         Union *p = new Union(orientacion);
 712         p->set_position(x,y);
 713         p->set_id( atoi(id.c_str()) );
 714         p->set_name(name);
 715         p->set_caudal(caudal);
 716         p->is_union = (tipo == "union");
 717
 718         return p;
 719 }
 720
 721 Drain *Constructor::loadDrain(xmlNodePtr nodo)
 722 {
 723         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 724         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 725         int orientacion=0, x, y;
 726
 727         nodo = nodo->children;
 728         while (nodo != NULL) {
 729                 if (nodo->type == XML_ELEMENT_NODE) {
 730                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 731                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 732                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 733                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 734                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 735                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 736                         }
 737                 }
 738                 nodo = nodo->next;
 739         }
 740
 741         Drain *p = new Drain(orientacion);
 742         p->set_position(x,y);
 743         p->set_id( atoi(id.c_str()) );
 744         p->set_name(name);
 745
 746         return p;
 747 }
 748
 749 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
 750 {
 751         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 752         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 753         int orientacion=0, x, y;
 754         float caudal;
 755
 756         nodo = nodo->children;
 757         while (nodo != NULL) {
 758                 if (nodo->type == XML_ELEMENT_NODE) {
 759                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 760                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 761                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 762                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 763                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 764                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 765                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 766                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
 767                         }
 768                 }
 769                 nodo = nodo->next;
 770         }
 771
 772         Splitter *p = new Splitter(orientacion);
 773         p->set_position(x,y);
 774         p->set_id( atoi(id.c_str()) );
 775         p->set_name(name);
 776         p->set_caudal(caudal);
 777
 778         return p;
 779 }