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_new",main_menu_new);
  33         refGlade->get_widget("main_menu_open",main_menu_open);
  34         refGlade->get_widget("main_menu_save",main_menu_save);
  35         refGlade->get_widget("edit_menu_del",edit_menu_del);
  36         refGlade->get_widget("chk_btn_logica",chk_btn_logica);
  37         refGlade->get_widget("file_open_selection",file_open_selection);
  38         refGlade->get_widget("file_selection",file_selection);
  39         refGlade->get_widget("combo_entry",combo_entry);
  40         refGlade->get_widget("btn_check",btn_check);
  41         refGlade->get_widget("dlg_connect", dlg_connect);
  42         refGlade->get_widget("btn_dlg_close", btn_dlg_close);
  43         refGlade->get_widget("dlg_label", dlg_label);
  44         refGlade->get_widget("quick_btn_new", quick_btn_new);
  45         refGlade->get_widget("quick_btn_save", quick_btn_save);
  46         refGlade->get_widget("quick_btn_open", quick_btn_open);
  47         refGlade->get_widget("edit_menu_delete_all", edit_menu_delete_all);
  48
  49         refGlade->get_widget_derived("workplace", workplace);  //fixed
  50
  51         //Targets
  52         listTargets.push_back( Gtk::TargetEntry("STRING") );
  53         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  54         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  55         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  56
  57         btn_canio->drag_source_set(listTargets);
  58         btn_y->drag_source_set(listTargets);
  59         btn_codo->drag_source_set(listTargets);
  60         btn_tanque->drag_source_set(listTargets);
  61         btn_bomba->drag_source_set(listTargets);
  62         btn_drain->drag_source_set(listTargets);
  63         btn_exclusa->drag_source_set(listTargets);
  64         btn_and->drag_source_set(listTargets);
  65         btn_or->drag_source_set(listTargets);
  66         btn_not->drag_source_set(listTargets);
  67
  68         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
  69         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
  70         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
  71         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
  72         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
  73         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
  74         btn_drain->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_drain_drag_get));
  75         btn_and->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_and_drag_get));
  76         btn_or->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_or_drag_get));
  77         btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
  78         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
  79         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
  80         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_clicked));
  81         quick_btn_new->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
  82         quick_btn_save->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_save_clicked));
  83         quick_btn_open->signal_clicked().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
  84
  85         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
  86         main_menu_new->signal_activate().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
  87         main_menu_open->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
  88         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
  89         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
  90         edit_menu_delete_all->signal_activate().connect(SigC::slot(*this,&Constructor::on_quick_btn_delete_all_clicked));
  91
  92         btn_file_cancel = file_selection->get_cancel_button();
  93         btn_file_ok = file_selection->get_ok_button();
  94         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
  95         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
  96
  97         btn_open_cancel = file_open_selection->get_cancel_button();
  98         btn_open_ok = file_open_selection->get_ok_button();
  99         btn_open_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_load_from_xml));
 100         btn_open_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_open_cancel_clicked));
 101
 102         // Señales para cambiar el icono cuando empieza el drag.
 103         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
 104         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
 105         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
 106         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
 107         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
 108         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
 109         btn_drain->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_drain_drag_begin));
 110         btn_and->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_and_drag_begin));
 111         btn_or->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_or_drag_begin));
 112         btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
 113         workplace->drag_dest_set(listTargets);
 114         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
 115         workplace->listaItems = &listaItems;
 116         workplace->lista_logic_Items = &lista_logic_Items;
 117         logica = false;
 118 }
 119
 120 Constructor::~Constructor()
 121 {
 122         Constructor::on_edit_menu_delete_all();
 123 }
 124
 125 void Constructor::on_btn_canio_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*)"canio_n.png", 12);
 128 }
 129
 130 void Constructor::on_btn_y_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*)"y_n.png",8);
 133 }
 134
 135 void Constructor::on_btn_codo_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*)"codo_o.png",10);
 138 }
 139
 140 void Constructor::on_btn_tanque_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*)"tanque_e.png",12);
 143 }
 144
 145 void Constructor::on_btn_bomba_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*)"bomba_e.png",11);
 148 }
 149
 150 void Constructor::on_btn_exclusa_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*)"exclusa_h.png",13);
 153 }
 154
 155 void Constructor::on_btn_drain_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*)"drain_n.png",11);
 158 }
 159
 160 void Constructor::on_btn_and_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*)"and_e.png",9);
 163 }
 164
 165 void Constructor::on_btn_or_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*)"or_e.png",8);
 168 }
 169
 170 void Constructor::on_btn_not_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 171 {
 172         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 173 }
 174
 175
 176 void Constructor::on_main_menu_quit()
 177 {
 178         delete this;
 179         Gtk::Main::quit();
 180         //hide();
 181 }
 182
 183 void Constructor::on_main_menu_open()
 184 {
 185         // Conecto el boton OK para llamar al cargar del XML
 186         file_open_selection->show();
 187 }
 188
 189 void Constructor::on_main_menu_save()
 190 {
 191         // Conecto el boton OK para llamar al salvar
 192         file_selection->show();
 193 }
 194
 195 void Constructor::on_edit_menu_del()
 196 {
 197         workplace->delete_item(WorkPlace::pointed);
 198 }
 199
 200 void Constructor::on_edit_menu_delete_all()
 201 {
 202         std::list<CItem *>::iterator i = listaItems.begin();
 203         while ( i != listaItems.end() ) {
 204                 (*i)->workplace->delete_item((*i)->get_id());
 205                 i = listaItems.begin();
 206         }
 207         i = lista_logic_Items.begin();
 208         while ( i != lista_logic_Items.end() ) {
 209                 (*i)->workplace->delete_item((*i)->get_id());
 210                 i=lista_logic_Items.begin();
 211         }
 212         id = 0;
 213 }
 214
 215 void Constructor::on_chk_btn_clicked()
 216 {
 217         logica = !logica;
 218         CItem::logic_connect = !CItem::logic_connect;
 219 }
 220
 221 void Constructor::on_load_from_xml()
 222 {
 223         on_edit_menu_delete_all();
 224         file_name = file_open_selection->get_filename();
 225
 226         /* Parseo de ejemplo de un XML desde archivo */
 227         xmlDocPtr document;
 228         document = xmlParseFile(file_name.c_str());
 229         if (document == NULL) {
 230                 // TODO : dar un aviso de que no se pudo abrir el archivo!!
 231                 return;
 232         }
 233
 234         /* bien, el archivo se parseo bien! */
 235         xmlNodePtr nodo, items;
 236         nodo = document->children;
 237
 238         // Recorro los items
 239         CItem *current;
 240         if (strcmp((char *)nodo->name, "planta") == 0) {
 241                 items = nodo->children;
 242                 while (items != NULL) {
 243                         current = NULL;
 244                         if (items->type == XML_ELEMENT_NODE) {
 245                                 std::cout << "ITEM" << std::endl;
 246                                 if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
 247                                         current = loadBomba(items);
 248                                 } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
 249                                         current = loadConduct(items);
 250                                 } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
 251                                         current = loadCodo(items);
 252                                 } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
 253                                         current = loadExclusa(items);
 254                                 } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
 255                                         current = loadTank(items);
 256                                 } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
 257                                         current = loadUnion(items);
 258                                 } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
 259                                         current = loadDrain(items);
 260                                 }
 261
 262                                 if (current != NULL) {
 263                                         // Agrego y conecto la bomba
 264                                         listaItems.push_back(current);
 265                                         current->drag_source_set(listTargets);
 266                                         workplace->put(*current, current->get_position_x(), current->get_position_y());
 267                                         //Apunto al workplace
 268                                         current->workplace= workplace;
 269                                         //Apunto a la lista.
 270                                         current->combo_entry = combo_entry;
 271                                         //Apunto a la listaItems.
 272                                         current->listaItems = &listaItems;
 273                                         //Apunto a la lista de items logicos
 274                                         current->lista_logic_Items = &lista_logic_Items;
 275                                         // Conecto las señales
 276                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 277                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 278                                         current->show();
 279                                 }
 280                         }
 281                         items = items->next;
 282                 }
 283         } else {
 284                 // TODO : avisar que el XML no es valido!!
 285         }
 286         std::cout << "CARGA COMPLETA" << std::endl;
 287         file_open_selection->hide();
 288         id = listaItems.size()+lista_logic_Items.size()+1;
 289 }
 290
 291 void Constructor::on_btn_file_ok_clicked()
 292 {
 293         std::list<CItem *>::iterator i = listaItems.begin();
 294         file_name = file_selection->get_filename();
 295         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 296                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 297                 fprintf (archivo,"<planta>\n");
 298                 while ( i != listaItems.end() ){
 299                         (*i)->save(archivo);
 300                         i++;
 301                 }
 302                 i = lista_logic_Items.begin();
 303                 while ( i != lista_logic_Items.end() ) {
 304                         (*i)->save(archivo);
 305                         i++;
 306                 }
 307                 fprintf(archivo,"</planta>\n");
 308                 saved = true;
 309         } else
 310                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 311         fclose(archivo);
 312         file_selection->hide();
 313 }
 314
 315 void Constructor::on_quick_btn_save_clicked()
 316 {
 317         if ( ! saved ) {
 318                 on_main_menu_save();
 319         } else {
 320                 on_btn_file_ok_clicked();
 321         }
 322 }
 323
 324 void Constructor::on_quick_btn_new_clicked()
 325 {
 326         on_quick_btn_delete_all_clicked();
 327         saved = false;
 328 }
 329
 330 void Constructor::on_quick_btn_delete_all_clicked()
 331 {
 332         std::list<CItem *>::iterator i = listaItems.begin();
 333         while ( i != listaItems.end() ){
 334                 CItem *temp = *i;
 335                 listaItems.erase(i);
 336                 delete temp;
 337                 i = listaItems.begin();
 338         }
 339         i = lista_logic_Items.begin();
 340         while ( i != lista_logic_Items.end() ){
 341                 CItem *temp2 = *i;
 342                 lista_logic_Items.erase(i);
 343                 delete temp2;
 344                 i = lista_logic_Items.begin();
 345         }
 346         id = 0;
 347 }
 348
 349 void Constructor::on_btn_file_cancel_clicked()
 350 {
 351         file_selection->hide();
 352 }
 353
 354 void Constructor::on_btn_open_cancel_clicked()
 355 {
 356         file_open_selection->hide();
 357 }
 358
 359 void Constructor::on_btn_dlg_connect_clicked()
 360 {
 361         dlg_connect->hide();
 362 }
 363
 364 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 365 {
 366         context->set_icon(ico_canio, 5, 5);
 367 }
 368
 369 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 370 {
 371         context->set_icon(ico_y, 5, 5);
 372 }
 373
 374 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 375 {
 376         context->set_icon(ico_codo, 5, 5);
 377 }
 378
 379 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 380 {
 381         context->set_icon(ico_tanque, 5, 5);
 382 }
 383
 384 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 385 {
 386         context->set_icon(ico_bomba, 5, 5);
 387 }
 388
 389 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 390 {
 391         context->set_icon(ico_exclusa, 5, 5);
 392 }
 393
 394 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 395 {
 396         context->set_icon(ico_drain, 5, 5);
 397 }
 398
 399 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 400 {
 401         context->set_icon(ico_and, 5, 5);
 402 }
 403
 404 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 405 {
 406         context->set_icon(ico_or, 5, 5);
 407 }
 408
 409 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 410 {
 411         context->set_icon(ico_not, 5, 5);
 412 }
 413
 414 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 415 {
 416         context->set_icon(item->get_image(), 5, 5);
 417 }
 418
 419 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 420 {
 421         gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 422 }
 423
 424 bool Constructor::can_drop(CItem *item, int _x, int _y)
 425 {
 426         std::list<CItem*>::iterator  i = listaItems.begin();
 427         while( i != listaItems.end() ) {
 428                 CItem *temp = *i;
 429                 if ( temp->get_id() != item->get_id()   ) {
 430                         if (  (temp->is_occupied_area(_x, _y))  ||
 431                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 432                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 433                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 434                                 return false;
 435                         else i++;
 436                 }
 437                 else i++;
 438         }
 439         return true;
 440 }
 441
 442 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 443 {
 444         workplace->update_logic_position();
 445         workplace->queue_draw();
 446         if ( !logica ) {
 447                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 448                 int i,j;
 449                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 450                 // separacion de 2 cuadritos
 451                 i = (x+1)/32;
 452                 j = (y+1)/32;
 453                 // El drag es de un item
 454                 if (selection_data->format == 10) {
 455                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 456                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 457                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 458                         }
 459                 }
 460
 461                 // El Drag es desde la barra de tareas
 462                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 463                         CItem *a;
 464                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 465                         a = new Splitter();
 466                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 467                         a = new Conduct();
 468                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 469                         a = new Union();
 470                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 471                         a = new Cistern();
 472                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 473                         a =new Pump();
 474                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 475                         a = new Exclusa();
 476                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 477                         a = new Drain();
 478                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 479                         a = new And(); a->is_logic = true;
 480                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 481                                 a = new Or(); a->is_logic = true;
 482                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 483                                         a = new Not(); a->is_logic = true;
 484                                         }
 485
 486                         char char_id[10];
 487                         sprintf(char_id,"%d",id);
 488                         a->set_id(id++);
 489                         a->set_name( a->get_name()+char_id );
 490                         if ( can_drop(a, i*32, j*32) ) {
 491                                 workplace->put(*a, i*32, j*32);
 492                                 //Apunto al workplace
 493                                 a->workplace= workplace;
 494                                 //Apunto a la lista.
 495                                 a->combo_entry = combo_entry;
 496                                 //Apunto a la listaItems.
 497                                 a->listaItems = &listaItems;
 498                                 //Apunto a la lista de items logicos
 499                                 a->lista_logic_Items = &lista_logic_Items;
 500                                 //Seteo la posicion del item
 501                                 a->set_position(i*32,j*32);
 502                                 // Seteo la lista de tipos de drags
 503                                 a->drag_source_set(listTargets);
 504                                 // Conecto las señales
 505                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 506                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 507                                 // parametro extra, en este caso un CItem *. Esto se hace para
 508                                 // que cuando el usuario quiera mover un item, saber que item es
 509                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 510                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 511                                 // raro se vea el widget tal cual.
 512                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 513                                 a->show();
 514                                 if (! a->is_logic )
 515                                         listaItems.push_back(a);
 516                                 else
 517                                         lista_logic_Items.push_back(a);
 518                         } else {
 519                                         id--;
 520                                         delete a;
 521                                 }
 522                 }
 523                 context->drag_finish(false, false, time);
 524         }
 525         workplace->update_logic_position();
 526         workplace->queue_draw();
 527 }
 528
 529 void Constructor::on_btn_check_clicked()
 530 {
 531         std::list<CItem *>::iterator i = listaItems.begin();
 532         while ( i != listaItems.end() ){
 533                 (*i)->set_default_connector();
 534                 (*i)->is_connected = false;
 535                 i++;
 536         }
 537
 538         i = listaItems.begin();
 539         if ( !listaItems.empty() ) {
 540                 while ( i != listaItems.end() ) {
 541                         CItem *temp = *i;
 542                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 543                         if ( !temp->check_connection() ) {
 544                                 dlg_connect->set_title("Error");
 545                                 dlg_label->set_text("El elemento "+temp->get_name()+" no esta conectado\n\t\tcorrectamente");
 546                                 dlg_connect->show();
 547                                 return;
 548                         }
 549                 i++;
 550                 }
 551                 dlg_connect->set_title("Conexion");
 552                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 553                 dlg_connect->show();
 554         }
 555         std::cout<<"check_connection logic"<<std::endl;
 556         std::list<CItem *>::iterator j = lista_logic_Items.begin();
 557         while ( j != lista_logic_Items.end() ) {
 558                 (*j)->check_connection();
 559                 j++;
 560         }
 561
 562
 563 }
 564
 565 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 566 {
 567         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 568         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 569         int orientacion=0, x, y;
 570         float flujo;
 571
 572         nodo = nodo->children;
 573         while (nodo != NULL) {
 574                 if (nodo->type == XML_ELEMENT_NODE) {
 575                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 576                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 577                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 578                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 579                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 580                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 581                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 582                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 583                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 584                                 // FIXME !
 585                         }
 586                 }
 587                 nodo = nodo->next;
 588         }
 589
 590         Pump *p = new Pump(orientacion);
 591         p->set_position(x,y);
 592         p->set_entrega(flujo);
 593         p->set_id( atoi(id.c_str()) );
 594         p->set_name(name);
 595
 596         return p;
 597 }
 598
 599 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 600 {
 601         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 602         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 603         int orientacion=0, x, y;
 604         float flujo;
 605
 606         nodo = nodo->children;
 607         while (nodo != NULL) {
 608                 if (nodo->type == XML_ELEMENT_NODE) {
 609                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 610                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 611                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 612                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 613                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 614                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 615                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 616                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 617                         }
 618                 }
 619                 nodo = nodo->next;
 620         }
 621
 622         Conduct *p = new Conduct(orientacion);
 623         p->set_position(x,y);
 624         p->set_caudal(flujo);
 625         p->set_id( atoi(id.c_str()) );
 626         p->set_name(name);
 627
 628         return p;
 629 }
 630
 631 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 632 {
 633         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 634         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 635         std::string estado;
 636         int orientacion=0, x, y;
 637         float flujo;
 638
 639         nodo = nodo->children;
 640         while (nodo != NULL) {
 641                 if (nodo->type == XML_ELEMENT_NODE) {
 642                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 643                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 644                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 645                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 646                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 647                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 648                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 649                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 650                         }
 651                 }
 652                 nodo = nodo->next;
 653         }
 654
 655         Exclusa *p = new Exclusa(orientacion);
 656         p->set_position(x,y);
 657         p->set_id( atoi(id.c_str()) );
 658         p->set_name(name);
 659         p->set_estado( estado == "1" );
 660
 661         return p;
 662 }
 663
 664 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 665 {
 666         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 667         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 668         int orientacion=0, x, y;
 669         float liquido,capacidad;
 670
 671         nodo = nodo->children;
 672         while (nodo != NULL) {
 673                 if (nodo->type == XML_ELEMENT_NODE) {
 674                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 675                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 676                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 677                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 678                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 679                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 680                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 681                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 682                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 683                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 684                         }
 685                 }
 686                 nodo = nodo->next;
 687         }
 688
 689         Cistern *p = new Cistern(orientacion);
 690         p->set_position(x,y);
 691         p->set_id( atoi(id.c_str()) );
 692         p->set_name(name);
 693         p->set_capacidad(capacidad);
 694         p->set_contenido_inicial(liquido);
 695
 696         return p;
 697 }
 698
 699 Union *Constructor::loadUnion(xmlNodePtr nodo)
 700 {
 701         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 702         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 703         std::string tipo;
 704         int orientacion=0, x, y;
 705         float caudal;
 706
 707         nodo = nodo->children;
 708         while (nodo != NULL) {
 709                 if (nodo->type == XML_ELEMENT_NODE) {
 710                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 711                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 712                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 713                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 714                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 715                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 716                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 717                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 718                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 719                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
 720                         }
 721                 }
 722                 nodo = nodo->next;
 723         }
 724
 725         Union *p = new Union(orientacion);
 726         p->set_position(x,y);
 727         p->set_id( atoi(id.c_str()) );
 728         p->set_name(name);
 729         p->set_caudal(caudal);
 730         p->is_union = (tipo == "union");
 731
 732         return p;
 733 }
 734
 735 Drain *Constructor::loadDrain(xmlNodePtr nodo)
 736 {
 737         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 738         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 739         int orientacion=0, x, y;
 740
 741         nodo = nodo->children;
 742         while (nodo != NULL) {
 743                 if (nodo->type == XML_ELEMENT_NODE) {
 744                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 745                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 746                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 747                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 748                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 749                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 750                         }
 751                 }
 752                 nodo = nodo->next;
 753         }
 754
 755         Drain *p = new Drain(orientacion);
 756         p->set_position(x,y);
 757         p->set_id( atoi(id.c_str()) );
 758         p->set_name(name);
 759
 760         return p;
 761 }
 762
 763 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
 764 {
 765         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 766         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 767         int orientacion=0, x, y;
 768         float caudal;
 769
 770         nodo = nodo->children;
 771         while (nodo != NULL) {
 772                 if (nodo->type == XML_ELEMENT_NODE) {
 773                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 774                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 775                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 776                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 777                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 778                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 779                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 780                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
 781                         }
 782                 }
 783                 nodo = nodo->next;
 784         }
 785
 786         Splitter *p = new Splitter(orientacion);
 787         p->set_position(x,y);
 788         p->set_id( atoi(id.c_str()) );
 789         p->set_name(name);
 790         p->set_caudal(caudal);
 791
 792         return p;
 793 }