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         refGlade->get_widget("btn_find", btn_find);
  49
  50         refGlade->get_widget_derived("workplace", workplace);  //fixed
  51
  52         //Targets
  53         listTargets.push_back( Gtk::TargetEntry("STRING") );
  54         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  55         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  56         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  57
  58         btn_canio->drag_source_set(listTargets);
  59         btn_y->drag_source_set(listTargets);
  60         btn_codo->drag_source_set(listTargets);
  61         btn_tanque->drag_source_set(listTargets);
  62         btn_bomba->drag_source_set(listTargets);
  63         btn_drain->drag_source_set(listTargets);
  64         btn_exclusa->drag_source_set(listTargets);
  65         btn_and->drag_source_set(listTargets);
  66         btn_or->drag_source_set(listTargets);
  67         btn_not->drag_source_set(listTargets);
  68
  69         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
  70         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
  71         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
  72         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
  73         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
  74         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
  75         btn_drain->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_drain_drag_get));
  76         btn_and->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_and_drag_get));
  77         btn_or->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_or_drag_get));
  78         btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
  79         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
  80         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
  81         btn_find->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_find_clicked));
  82         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_logica_clicked));
  83         quick_btn_new->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
  84         quick_btn_save->signal_clicked().connect(SigC::slot(*this, &Constructor::on_quick_btn_save_clicked));
  85         quick_btn_open->signal_clicked().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
  86
  87         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
  88         main_menu_new->signal_activate().connect(SigC::slot(*this, &Constructor::on_quick_btn_new_clicked));
  89         main_menu_open->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_open));
  90         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
  91         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
  92         edit_menu_delete_all->signal_activate().connect(SigC::slot(*this,&Constructor::on_quick_btn_delete_all_clicked));
  93
  94         btn_file_cancel = file_selection->get_cancel_button();
  95         btn_file_ok = file_selection->get_ok_button();
  96         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
  97         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
  98
  99         btn_open_cancel = file_open_selection->get_cancel_button();
 100         btn_open_ok = file_open_selection->get_ok_button();
 101         btn_open_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_load_from_xml));
 102         btn_open_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_open_cancel_clicked));
 103
 104         // Señales para cambiar el icono cuando empieza el drag.
 105         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
 106         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
 107         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
 108         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
 109         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
 110         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
 111         btn_drain->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_drain_drag_begin));
 112         btn_and->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_and_drag_begin));
 113         btn_or->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_or_drag_begin));
 114         btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
 115         workplace->drag_dest_set(listTargets);
 116         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
 117         workplace->listaItems = &listaItems;
 118         workplace->lista_logic_Items = &lista_logic_Items;
 119         workplace->logica = &logica;
 120         logica = false;
 121 }
 122
 123 Constructor::~Constructor()
 124 {
 125         Constructor::on_edit_menu_delete_all();
 126 }
 127
 128 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 129 {
 130         gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);
 131 }
 132
 133 void Constructor::on_btn_y_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 134 {
 135         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"y_n.png",8);
 136 }
 137
 138 void Constructor::on_btn_codo_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 139 {
 140         gtk_selection_data_set(selection_data, selection_data->target, 8 ,(const guchar*)"codo_o.png",10);
 141 }
 142
 143 void Constructor::on_btn_tanque_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 144 {
 145         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"tanque_e.png",12);
 146 }
 147
 148 void Constructor::on_btn_bomba_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 149 {
 150         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"bomba_e.png",11);
 151 }
 152
 153 void Constructor::on_btn_exclusa_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 154 {
 155         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"exclusa_h.png",13);
 156 }
 157
 158 void Constructor::on_btn_drain_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 159 {
 160         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"drain_n.png",11);
 161 }
 162
 163 void Constructor::on_btn_and_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 164 {
 165         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"and_e.png",9);
 166 }
 167
 168 void Constructor::on_btn_or_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 169 {
 170         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"or_e.png",8);
 171 }
 172
 173 void Constructor::on_btn_not_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 174 {
 175         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 176 }
 177
 178
 179 void Constructor::on_main_menu_quit()
 180 {
 181         delete this;
 182         Gtk::Main::quit();
 183         //hide();
 184 }
 185
 186 void Constructor::on_main_menu_open()
 187 {
 188         // Conecto el boton OK para llamar al cargar del XML
 189         file_open_selection->show();
 190 }
 191
 192 void Constructor::on_main_menu_save()
 193 {
 194         // Conecto el boton OK para llamar al salvar
 195         Glib::ustring name;
 196         if ( ! check_connection(name) ) {
 197                 dlg_connect->set_title("Error");
 198                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 199                 dlg_connect->show();
 200         } else
 201                 file_selection->show();
 202 }
 203
 204 void Constructor::on_edit_menu_del()
 205 {
 206         workplace->delete_item(WorkPlace::pointed);
 207 }
 208
 209 void Constructor::on_edit_menu_delete_all()
 210 {
 211         std::list<CItem *>::iterator i = listaItems.begin();
 212         while ( i != listaItems.end() ) {
 213                 (*i)->workplace->delete_item((*i)->get_id());
 214                 i = listaItems.begin();
 215         }
 216         i = lista_logic_Items.begin();
 217         while ( i != lista_logic_Items.end() ) {
 218                 (*i)->workplace->delete_item((*i)->get_id());
 219                 i=lista_logic_Items.begin();
 220         }
 221         id = 0;
 222 }
 223
 224 void Constructor::on_chk_btn_logica_clicked()
 225 {
 226         logica = !logica;
 227         CItem::logic_connect = !CItem::logic_connect;
 228         workplace->queue_draw();
 229 }
 230
 231 void Constructor::on_load_from_xml()
 232 {
 233         on_edit_menu_delete_all();
 234         file_name = file_open_selection->get_filename();
 235
 236         /* Parseo de ejemplo de un XML desde archivo */
 237         xmlDocPtr document;
 238         document = xmlParseFile(file_name.c_str());
 239         if (document == NULL) {
 240                 // TODO : dar un aviso de que no se pudo abrir el archivo!!
 241                 return;
 242         }
 243
 244         /* bien, el archivo se parseo bien! */
 245         xmlNodePtr nodo, items;
 246         nodo = document->children;
 247
 248         // Recorro los items
 249         CItem *current;
 250         if (strcmp((char *)nodo->name, "planta") == 0) {
 251                 items = nodo->children;
 252                 while (items != NULL) {
 253                         current = NULL;
 254                         if (items->type == XML_ELEMENT_NODE) {
 255                                 std::cout << "ITEM" << std::endl;
 256                                 if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
 257                                         current = loadBomba(items);
 258                                 } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
 259                                         current = loadConduct(items);
 260                                 } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
 261                                         current = loadCodo(items);
 262                                 } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
 263                                         current = loadExclusa(items);
 264                                 } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
 265                                         current = loadTank(items);
 266                                 } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
 267                                         current = loadUnion(items);
 268                                 } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
 269                                         current = loadDrain(items);
 270                                 }
 271
 272                                 if (current != NULL) {
 273                                         // Agrego y conecto la bomba
 274                                         listaItems.push_back(current);
 275                                         current->drag_source_set(listTargets);
 276                                         workplace->put(*current, current->get_position_x(), current->get_position_y());
 277                                         //Apunto al workplace
 278                                         current->workplace= workplace;
 279                                         //Apunto a la lista.
 280                                         current->combo_entry = combo_entry;
 281                                         //Apunto a la listaItems.
 282                                         current->listaItems = &listaItems;
 283                                         //Apunto a la lista de items logicos
 284                                         current->lista_logic_Items = &lista_logic_Items;
 285                                         // Conecto las señales
 286                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 287                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 288                                         current->show();
 289                                 }
 290                         }
 291                         items = items->next;
 292                 }
 293                 xmlFreeDoc(document);
 294         } else {
 295                 // TODO : avisar que el XML no es valido!!
 296         }
 297         std::cout << "CARGA COMPLETA" << std::endl;
 298         file_open_selection->hide();
 299         id = listaItems.size()+lista_logic_Items.size()+1;
 300 }
 301
 302 void Constructor::on_btn_file_ok_clicked()
 303 {
 304         std::list<CItem *>::iterator i = listaItems.begin();
 305         file_name = file_selection->get_filename();
 306         Glib::ustring name;
 307         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 308                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 309                 fprintf (archivo,"<planta>\n");
 310                 while ( i != listaItems.end() ){
 311                         (*i)->save(archivo);
 312                         i++;
 313                 }
 314                 i = lista_logic_Items.begin();
 315                 while ( i != lista_logic_Items.end() ) {
 316                         (*i)->save(archivo);
 317                         i++;
 318                 }
 319                 fprintf(archivo,"</planta>\n");
 320                 saved = true;
 321                 fclose(archivo);
 322         } else
 323                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 324         file_selection->hide();
 325 }
 326
 327 void Constructor::on_quick_btn_save_clicked()
 328 {
 329         if ( ! saved ) {
 330                 on_main_menu_save();
 331         } else {
 332                 on_btn_file_ok_clicked();
 333         }
 334 }
 335
 336 void Constructor::on_quick_btn_new_clicked()
 337 {
 338         on_quick_btn_delete_all_clicked();
 339         saved = false;
 340 }
 341
 342 void Constructor::on_quick_btn_delete_all_clicked()
 343 {
 344         std::list<CItem *>::iterator i = listaItems.begin();
 345         while ( i != listaItems.end() ){
 346                 CItem *temp = *i;
 347                 listaItems.erase(i);
 348                 delete temp;
 349                 i = listaItems.begin();
 350         }
 351         i = lista_logic_Items.begin();
 352         while ( i != lista_logic_Items.end() ){
 353                 CItem *temp2 = *i;
 354                 lista_logic_Items.erase(i);
 355                 delete temp2;
 356                 i = lista_logic_Items.begin();
 357         }
 358         id = 0;
 359 }
 360
 361 void Constructor::on_btn_find_clicked()
 362 {
 363         CItem * temp = NULL;
 364         std::list<CItem *>::iterator i = listaItems.begin();
 365         while ( i !=listaItems.end() ) {
 366                 if ( (*i)->get_name()  == combo_entry->get_text() ) {
 367                         temp = *i;
 368                         break;
 369                 }
 370                 i++;
 371         }
 372
 373         if ( temp != NULL )
 374         workplace->get_window()->draw_rectangle(workplace->get_style()->get_black_gc(), false , temp->get_position_x()-5, temp->get_position_y()-5,
 375                                                                                                                                                 temp->get_image()->get_width()+10, temp->get_image()->get_height()+10);
 376 }
 377
 378 void Constructor::on_btn_file_cancel_clicked()
 379 {
 380         file_selection->hide();
 381 }
 382
 383 void Constructor::on_btn_open_cancel_clicked()
 384 {
 385         file_open_selection->hide();
 386 }
 387
 388 void Constructor::on_btn_dlg_connect_clicked()
 389 {
 390         dlg_connect->hide();
 391 }
 392
 393 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 394 {
 395         context->set_icon(ico_canio, 5, 5);
 396 }
 397
 398 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 399 {
 400         context->set_icon(ico_y, 5, 5);
 401 }
 402
 403 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 404 {
 405         context->set_icon(ico_codo, 5, 5);
 406 }
 407
 408 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 409 {
 410         context->set_icon(ico_tanque, 5, 5);
 411 }
 412
 413 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 414 {
 415         context->set_icon(ico_bomba, 5, 5);
 416 }
 417
 418 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 419 {
 420         context->set_icon(ico_exclusa, 5, 5);
 421 }
 422
 423 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 424 {
 425         context->set_icon(ico_drain, 5, 5);
 426 }
 427
 428 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 429 {
 430         context->set_icon(ico_and, 5, 5);
 431 }
 432
 433 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 434 {
 435         context->set_icon(ico_or, 5, 5);
 436 }
 437
 438 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 439 {
 440         context->set_icon(ico_not, 5, 5);
 441 }
 442
 443 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 444 {
 445         context->set_icon(item->get_image(), 5, 5);
 446 }
 447
 448 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 449 {
 450         gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 451 }
 452
 453 bool Constructor::can_drop(CItem *item, int _x, int _y)
 454 {
 455         std::list<CItem*>::iterator  i = listaItems.begin();
 456         while( i != listaItems.end() ) {
 457                 CItem *temp = *i;
 458                 if ( temp->get_id() != item->get_id()   ) {
 459                         if (  (temp->is_occupied_area(_x, _y))  ||
 460                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 461                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 462                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 463                                 return false;
 464                         else i++;
 465                 }
 466                 else i++;
 467         }
 468         return true;
 469 }
 470
 471 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 472 {
 473         workplace->update_logic_position();
 474         workplace->queue_draw();
 475         if ( !logica ) {
 476                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 477                 int i,j;
 478                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 479                 // separacion de 2 cuadritos
 480                 i = (x+1)/32;
 481                 j = (y+1)/32;
 482                 // El drag es de un item
 483                 if (selection_data->format == 10) {
 484                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 485                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 486                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 487                         }
 488                 }
 489
 490                 // El Drag es desde la barra de tareas
 491                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 492                         CItem *a;
 493                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 494                         a = new Splitter();
 495                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 496                         a = new Conduct();
 497                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 498                         a = new Union();
 499                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 500                         a = new Cistern();
 501                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 502                         a =new Pump();
 503                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 504                         a = new Exclusa();
 505                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 506                         a = new Drain();
 507                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 508                         a = new And(); a->is_logic = true;
 509                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 510                                 a = new Or(); a->is_logic = true;
 511                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 512                                         a = new Not(); a->is_logic = true;
 513                                         }
 514
 515                         char char_id[10];
 516                         sprintf(char_id,"%d",id);
 517                         a->set_id(id++);
 518                         a->set_name( a->get_name()+char_id );
 519                         if ( can_drop(a, i*32, j*32) ) {
 520                                 workplace->put(*a, i*32, j*32);
 521                                 //Apunto al workplace
 522                                 a->workplace= workplace;
 523                                 //Apunto a la lista.
 524                                 a->combo_entry = combo_entry;
 525                                 //Apunto a la listaItems.
 526                                 a->listaItems = &listaItems;
 527                                 //Apunto a la lista de items logicos
 528                                 a->lista_logic_Items = &lista_logic_Items;
 529                                 //Seteo la posicion del item
 530                                 a->set_position(i*32,j*32);
 531                                 // Seteo la lista de tipos de drags
 532                                 a->drag_source_set(listTargets);
 533                                 // Conecto las señales
 534                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 535                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 536                                 // parametro extra, en este caso un CItem *. Esto se hace para
 537                                 // que cuando el usuario quiera mover un item, saber que item es
 538                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 539                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 540                                 // raro se vea el widget tal cual.
 541                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 542                                 a->show();
 543                                 if (! a->is_logic )
 544                                         listaItems.push_back(a);
 545                                 else
 546                                         lista_logic_Items.push_back(a);
 547                         } else {
 548                                         id--;
 549                                         delete a;
 550                                 }
 551                 }
 552                 context->drag_finish(false, false, time);
 553         }
 554         workplace->update_logic_position();
 555         workplace->queue_draw();
 556 }
 557
 558 void Constructor::on_btn_check_clicked()
 559 {
 560         Glib::ustring name;
 561         if ( ! check_connection(name) ) {
 562                 dlg_connect->set_title("Error");
 563                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 564                 dlg_connect->show();
 565         } else {
 566                 dlg_connect->set_title("Conexion");
 567                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 568                 dlg_connect->show();
 569         }
 570 }
 571
 572
 573 bool Constructor::check_connection(Glib::ustring& name)
 574 {
 575         std::list<CItem *>::iterator i = listaItems.begin();
 576         while ( i != listaItems.end() ){
 577                 (*i)->set_default_connector();
 578                 (*i)->is_connected = false;
 579                 i++;
 580         }
 581         i = listaItems.begin();
 582         if ( !listaItems.empty() ) {
 583                 while ( i != listaItems.end() ) {
 584                         CItem *temp = *i;
 585                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 586                         if ( !temp->check_connection() ) {
 587                                 name = temp->get_name();
 588                                 return false;
 589                         }
 590                 i++;
 591                 }
 592         }
 593         std::cout<<"check_connection logic"<<std::endl;
 594         std::list<CItem *>::iterator j = lista_logic_Items.begin();
 595         while ( j != lista_logic_Items.end() ) {
 596                 if ( !(*j)->check_connection() ) {
 597                         name = (*j)->get_name();
 598                         return false;
 599                 }
 600                 j++;
 601         }
 602         return true;
 603 }
 604
 605 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 606 {
 607         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 608         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 609         int orientacion=0, x, y;
 610         float flujo;
 611
 612         nodo = nodo->children;
 613         while (nodo != NULL) {
 614                 if (nodo->type == XML_ELEMENT_NODE) {
 615                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 616                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 617                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 618                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 619                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 620                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 621                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 622                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 623                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 624                                 // FIXME !
 625                         }
 626                 }
 627                 nodo = nodo->next;
 628         }
 629
 630         Pump *p = new Pump(orientacion);
 631         p->set_position(x,y);
 632         p->set_entrega(flujo);
 633         p->set_id( atoi(id.c_str()) );
 634         p->set_name(name);
 635
 636         return p;
 637 }
 638
 639 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 640 {
 641         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 642         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 643         int orientacion=0, x, y;
 644         float flujo;
 645
 646         nodo = nodo->children;
 647         while (nodo != NULL) {
 648                 if (nodo->type == XML_ELEMENT_NODE) {
 649                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 650                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 651                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 652                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 653                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 654                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 655                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 656                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 657                         }
 658                 }
 659                 nodo = nodo->next;
 660         }
 661
 662         Conduct *p = new Conduct(orientacion);
 663         p->set_position(x,y);
 664         p->set_caudal(flujo);
 665         p->set_id( atoi(id.c_str()) );
 666         p->set_name(name);
 667
 668         return p;
 669 }
 670
 671 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 672 {
 673         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 674         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 675         std::string estado;
 676         int orientacion=0, x, y;
 677         float flujo;
 678
 679         nodo = nodo->children;
 680         while (nodo != NULL) {
 681                 if (nodo->type == XML_ELEMENT_NODE) {
 682                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 683                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 684                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 685                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 686                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 687                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 688                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 689                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 690                         }
 691                 }
 692                 nodo = nodo->next;
 693         }
 694
 695         Exclusa *p = new Exclusa(orientacion);
 696         p->set_position(x,y);
 697         p->set_id( atoi(id.c_str()) );
 698         p->set_name(name);
 699         p->set_estado( estado == "1" );
 700
 701         return p;
 702 }
 703
 704 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 705 {
 706         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 707         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 708         int orientacion=0, x, y;
 709         float liquido,capacidad;
 710
 711         nodo = nodo->children;
 712         while (nodo != NULL) {
 713                 if (nodo->type == XML_ELEMENT_NODE) {
 714                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 715                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 716                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 717                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 718                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 719                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 720                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 721                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 722                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 723                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 724                         }
 725                 }
 726                 nodo = nodo->next;
 727         }
 728
 729         Cistern *p = new Cistern(orientacion);
 730         p->set_position(x,y);
 731         p->set_id( atoi(id.c_str()) );
 732         p->set_name(name);
 733         p->set_capacidad(capacidad);
 734         p->set_contenido_inicial(liquido);
 735
 736         return p;
 737 }
 738
 739 Union *Constructor::loadUnion(xmlNodePtr nodo)
 740 {
 741         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 742         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 743         std::string tipo;
 744         int orientacion=0, x, y;
 745         float caudal;
 746
 747         nodo = nodo->children;
 748         while (nodo != NULL) {
 749                 if (nodo->type == XML_ELEMENT_NODE) {
 750                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 751                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 752                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 753                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 754                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 755                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 756                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 757                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 758                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 759                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
 760                         }
 761                 }
 762                 nodo = nodo->next;
 763         }
 764
 765         Union *p = new Union(orientacion);
 766         p->set_position(x,y);
 767         p->set_id( atoi(id.c_str()) );
 768         p->set_name(name);
 769         p->set_caudal(caudal);
 770         p->is_union = (tipo == "union");
 771
 772         return p;
 773 }
 774
 775 Drain *Constructor::loadDrain(xmlNodePtr nodo)
 776 {
 777         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 778         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 779         int orientacion=0, x, y;
 780
 781         nodo = nodo->children;
 782         while (nodo != NULL) {
 783                 if (nodo->type == XML_ELEMENT_NODE) {
 784                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 785                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 786                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 787                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 788                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 789                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 790                         }
 791                 }
 792                 nodo = nodo->next;
 793         }
 794
 795         Drain *p = new Drain(orientacion);
 796         p->set_position(x,y);
 797         p->set_id( atoi(id.c_str()) );
 798         p->set_name(name);
 799
 800         return p;
 801 }
 802
 803 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
 804 {
 805         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 806         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 807         int orientacion=0, x, y;
 808         float caudal;
 809
 810         nodo = nodo->children;
 811         while (nodo != NULL) {
 812                 if (nodo->type == XML_ELEMENT_NODE) {
 813                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 814                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 815                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 816                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 817                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 818                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 819                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 820                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
 821                         }
 822                 }
 823                 nodo = nodo->next;
 824         }
 825
 826         Splitter *p = new Splitter(orientacion);
 827         p->set_position(x,y);
 828         p->set_id( atoi(id.c_str()) );
 829         p->set_name(name);
 830         p->set_caudal(caudal);
 831
 832         return p;
 833 }