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 lista de apuntados
 282                                         current->list_pointed = &list_pointed;
 283                                         //Apunto a la listaItems.
 284                                         current->listaItems = &listaItems;
 285                                         //Apunto a la lista de items logicos
 286                                         current->lista_logic_Items = &lista_logic_Items;
 287                                         // Conecto las señales
 288                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 289                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 290                                         current->show();
 291                                 }
 292                         }
 293                         items = items->next;
 294                 }
 295                 xmlFreeDoc(document);
 296         } else {
 297                 // TODO : avisar que el XML no es valido!!
 298         }
 299         std::cout << "CARGA COMPLETA" << std::endl;
 300         file_open_selection->hide();
 301         id = listaItems.size()+lista_logic_Items.size()+1;
 302 }
 303
 304 void Constructor::on_btn_file_ok_clicked()
 305 {
 306         std::list<CItem *>::iterator i = listaItems.begin();
 307         file_name = file_selection->get_filename();
 308         Glib::ustring name;
 309         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 310                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 311                 fprintf (archivo,"<planta>\n");
 312                 while ( i != listaItems.end() ){
 313                         (*i)->save(archivo);
 314                         i++;
 315                 }
 316                 i = lista_logic_Items.begin();
 317                 while ( i != lista_logic_Items.end() ) {
 318                         (*i)->save(archivo);
 319                         i++;
 320                 }
 321                 fprintf(archivo,"</planta>\n");
 322                 saved = true;
 323                 fclose(archivo);
 324         } else
 325                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 326         file_selection->hide();
 327 }
 328
 329 void Constructor::on_quick_btn_save_clicked()
 330 {
 331         if ( ! saved ) {
 332                 on_main_menu_save();
 333         } else {
 334                 on_btn_file_ok_clicked();
 335         }
 336 }
 337
 338 void Constructor::on_quick_btn_new_clicked()
 339 {
 340         on_quick_btn_delete_all_clicked();
 341         saved = false;
 342 }
 343
 344 void Constructor::on_quick_btn_delete_all_clicked()
 345 {
 346         std::list<CItem *>::iterator i = listaItems.begin();
 347         while ( i != listaItems.end() ){
 348                 CItem *temp = *i;
 349                 listaItems.erase(i);
 350                 delete temp;
 351                 i = listaItems.begin();
 352         }
 353         i = lista_logic_Items.begin();
 354         while ( i != lista_logic_Items.end() ){
 355                 CItem *temp2 = *i;
 356                 lista_logic_Items.erase(i);
 357                 delete temp2;
 358                 i = lista_logic_Items.begin();
 359         }
 360         id = 0;
 361 }
 362
 363 void Constructor::on_btn_find_clicked()
 364 {
 365         CItem * temp = NULL;
 366         std::list<CItem *>::iterator i = listaItems.begin();
 367         while ( i !=listaItems.end() ) {
 368                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 369                         temp = *i;
 370                         break;
 371                 }
 372                 i++;
 373         }
 374
 375         i = lista_logic_Items.begin();
 376         while ( i !=lista_logic_Items.end() ) {
 377                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 378                         temp = *i;
 379                         break;
 380                 }
 381                 i++;
 382         }
 383         if ( temp != NULL )
 384         workplace->get_window()->draw_rectangle(workplace->get_style()->get_black_gc(), false , temp->get_position_x()-5, temp->get_position_y()-5,
 385                                                                                                                                                 temp->get_image()->get_width()+10, temp->get_image()->get_height()+10);
 386 }
 387
 388 void Constructor::on_btn_file_cancel_clicked()
 389 {
 390         file_selection->hide();
 391 }
 392
 393 void Constructor::on_btn_open_cancel_clicked()
 394 {
 395         file_open_selection->hide();
 396 }
 397
 398 void Constructor::on_btn_dlg_connect_clicked()
 399 {
 400         dlg_connect->hide();
 401 }
 402
 403 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 404 {
 405         context->set_icon(ico_canio, 5, 5);
 406 }
 407
 408 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 409 {
 410         context->set_icon(ico_y, 5, 5);
 411 }
 412
 413 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 414 {
 415         context->set_icon(ico_codo, 5, 5);
 416 }
 417
 418 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 419 {
 420         context->set_icon(ico_tanque, 5, 5);
 421 }
 422
 423 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 424 {
 425         context->set_icon(ico_bomba, 5, 5);
 426 }
 427
 428 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 429 {
 430         context->set_icon(ico_exclusa, 5, 5);
 431 }
 432
 433 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 434 {
 435         context->set_icon(ico_drain, 5, 5);
 436 }
 437
 438 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 439 {
 440         context->set_icon(ico_and, 5, 5);
 441 }
 442
 443 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 444 {
 445         context->set_icon(ico_or, 5, 5);
 446 }
 447
 448 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 449 {
 450         context->set_icon(ico_not, 5, 5);
 451 }
 452
 453 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 454 {
 455         context->set_icon(item->get_image(), 5, 5);
 456 }
 457
 458 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 459 {
 460         gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 461 }
 462
 463 bool Constructor::can_drop(CItem *item, int _x, int _y)
 464 {
 465         std::list<CItem*>::iterator  i = listaItems.begin();
 466         while( i != listaItems.end() ) {
 467                 CItem *temp = *i;
 468                 if ( temp->get_id() != item->get_id()   ) {
 469                         if (  (temp->is_occupied_area(_x, _y))  ||
 470                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 471                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 472                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 473                                 return false;
 474                         else i++;
 475                 }
 476                 else i++;
 477         }
 478         return true;
 479 }
 480
 481 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 482 {
 483         workplace->update_logic_position();
 484         workplace->queue_draw();
 485         if ( !logica ) {
 486                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 487                 int i,j;
 488                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 489                 // separacion de 2 cuadritos
 490                 i = (x+1)/32;
 491                 j = (y+1)/32;
 492                 // El drag es de un item
 493                 if (selection_data->format == 10) {
 494                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 495                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 496                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 497                         }
 498                 }
 499
 500                 // El Drag es desde la barra de tareas
 501                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 502                         CItem *a;
 503                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 504                         a = new Splitter();
 505                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 506                         a = new Conduct();
 507                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 508                         a = new Union();
 509                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 510                         a = new Cistern();
 511                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 512                         a =new Pump();
 513                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 514                         a = new Exclusa();
 515                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 516                         a = new Drain();
 517                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 518                         a = new And(); a->is_logic = true;
 519                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 520                                 a = new Or(); a->is_logic = true;
 521                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 522                                         a = new Not(); a->is_logic = true;
 523                                         }
 524
 525                         char char_id[10];
 526                         sprintf(char_id,"%d",id);
 527                         a->set_id(id++);
 528                         a->set_name( a->get_name()+char_id );
 529                         if ( can_drop(a, i*32, j*32) ) {
 530                                 workplace->put(*a, i*32, j*32);
 531                                 //Apunto al workplace
 532                                 a->workplace = workplace;
 533                                 //Apunto a la lista.
 534                                 a->combo_entry = combo_entry;
 535                                 //Apunto a la lista de apuntados
 536                                 a->list_pointed = &list_pointed;
 537                                 //Apunto a la listaItems.
 538                                 a->listaItems = &listaItems;
 539                                 //Apunto a la lista de items logicos
 540                                 a->lista_logic_Items = &lista_logic_Items;
 541                                 //Seteo la posicion del item
 542                                 a->set_position(i*32,j*32);
 543                                 // Seteo la lista de tipos de drags
 544                                 a->drag_source_set(listTargets);
 545                                 // Conecto las señales
 546                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 547                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 548                                 // parametro extra, en este caso un CItem *. Esto se hace para
 549                                 // que cuando el usuario quiera mover un item, saber que item es
 550                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 551                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 552                                 // raro se vea el widget tal cual.
 553                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 554                                 a->show();
 555                                 if (! a->is_logic )
 556                                         listaItems.push_back(a);
 557                                 else
 558                                         lista_logic_Items.push_back(a);
 559                         } else {
 560                                         id--;
 561                                         delete a;
 562                                 }
 563                 }
 564                 context->drag_finish(false, false, time);
 565         }
 566         workplace->update_logic_position();
 567         workplace->queue_draw();
 568 }
 569
 570 void Constructor::on_btn_check_clicked()
 571 {
 572         Glib::ustring name;
 573         if ( ! check_connection(name) ) {
 574                 dlg_connect->set_title("Error");
 575                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 576                 dlg_connect->show();
 577         } else {
 578                 dlg_connect->set_title("Conexion");
 579                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 580                 dlg_connect->show();
 581         }
 582 }
 583
 584
 585 bool Constructor::check_connection(Glib::ustring& name)
 586 {
 587         std::list<CItem *>::iterator i = listaItems.begin();
 588         while ( i != listaItems.end() ){
 589                 (*i)->set_default_connector();
 590                 (*i)->is_connected = false;
 591                 i++;
 592         }
 593         i = listaItems.begin();
 594         if ( !listaItems.empty() ) {
 595                 while ( i != listaItems.end() ) {
 596                         CItem *temp = *i;
 597                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 598                         if ( !temp->check_connection() ) {
 599                                 name = temp->get_name();
 600                                 return false;
 601                         }
 602                 i++;
 603                 }
 604         }
 605         std::cout<<"check_connection logic"<<std::endl;
 606         std::list<CItem *>::iterator j = lista_logic_Items.begin();
 607         while ( j != lista_logic_Items.end() ) {
 608                 if ( !(*j)->check_connection() ) {
 609                         name = (*j)->get_name();
 610                         return false;
 611                 }
 612                 j++;
 613         }
 614         return true;
 615 }
 616
 617 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 618 {
 619         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 620         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 621         int orientacion=0, x, y;
 622         float flujo;
 623
 624         nodo = nodo->children;
 625         while (nodo != NULL) {
 626                 if (nodo->type == XML_ELEMENT_NODE) {
 627                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 628                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 629                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 630                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 631                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 632                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 633                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 634                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 635                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 636                                 // FIXME !
 637                         }
 638                 }
 639                 nodo = nodo->next;
 640         }
 641
 642         Pump *p = new Pump(orientacion);
 643         p->set_position(x,y);
 644         p->set_entrega(flujo);
 645         p->set_id( atoi(id.c_str()) );
 646         p->set_name(name);
 647
 648         return p;
 649 }
 650
 651 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 652 {
 653         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 654         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 655         int orientacion=0, x, y;
 656         float flujo;
 657
 658         nodo = nodo->children;
 659         while (nodo != NULL) {
 660                 if (nodo->type == XML_ELEMENT_NODE) {
 661                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 662                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 663                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 664                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 665                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 666                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 667                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 668                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 669                         }
 670                 }
 671                 nodo = nodo->next;
 672         }
 673
 674         Conduct *p = new Conduct(orientacion);
 675         p->set_position(x,y);
 676         p->set_caudal(flujo);
 677         p->set_id( atoi(id.c_str()) );
 678         p->set_name(name);
 679
 680         return p;
 681 }
 682
 683 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 684 {
 685         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 686         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 687         std::string estado;
 688         int orientacion=0, x, y;
 689         float flujo;
 690
 691         nodo = nodo->children;
 692         while (nodo != NULL) {
 693                 if (nodo->type == XML_ELEMENT_NODE) {
 694                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 695                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 696                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 697                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 698                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 699                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 700                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 701                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 702                         }
 703                 }
 704                 nodo = nodo->next;
 705         }
 706
 707         Exclusa *p = new Exclusa(orientacion);
 708         p->set_position(x,y);
 709         p->set_id( atoi(id.c_str()) );
 710         p->set_name(name);
 711         p->set_estado( estado == "1" );
 712
 713         return p;
 714 }
 715
 716 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 717 {
 718         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 719         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 720         int orientacion=0, x, y;
 721         float liquido,capacidad;
 722
 723         nodo = nodo->children;
 724         while (nodo != NULL) {
 725                 if (nodo->type == XML_ELEMENT_NODE) {
 726                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 727                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 728                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 729                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 730                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 731                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 732                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 733                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 734                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 735                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 736                         }
 737                 }
 738                 nodo = nodo->next;
 739         }
 740
 741         Cistern *p = new Cistern(orientacion);
 742         p->set_position(x,y);
 743         p->set_id( atoi(id.c_str()) );
 744         p->set_name(name);
 745         p->set_capacidad(capacidad);
 746         p->set_contenido_inicial(liquido);
 747
 748         return p;
 749 }
 750
 751 Union *Constructor::loadUnion(xmlNodePtr nodo)
 752 {
 753         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 754         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 755         std::string tipo;
 756         int orientacion=0, x, y;
 757         float caudal;
 758
 759         nodo = nodo->children;
 760         while (nodo != NULL) {
 761                 if (nodo->type == XML_ELEMENT_NODE) {
 762                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 763                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 764                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 765                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 766                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 767                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 768                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 769                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 770                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 771                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
 772                         }
 773                 }
 774                 nodo = nodo->next;
 775         }
 776
 777         Union *p = new Union(orientacion);
 778         p->set_position(x,y);
 779         p->set_id( atoi(id.c_str()) );
 780         p->set_name(name);
 781         p->set_caudal(caudal);
 782         p->is_union = (tipo == "union");
 783
 784         return p;
 785 }
 786
 787 Drain *Constructor::loadDrain(xmlNodePtr nodo)
 788 {
 789         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 790         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 791         int orientacion=0, x, y;
 792
 793         nodo = nodo->children;
 794         while (nodo != NULL) {
 795                 if (nodo->type == XML_ELEMENT_NODE) {
 796                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 797                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 798                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 799                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 800                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 801                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 802                         }
 803                 }
 804                 nodo = nodo->next;
 805         }
 806
 807         Drain *p = new Drain(orientacion);
 808         p->set_position(x,y);
 809         p->set_id( atoi(id.c_str()) );
 810         p->set_name(name);
 811
 812         return p;
 813 }
 814
 815 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
 816 {
 817         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 818         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 819         int orientacion=0, x, y;
 820         float caudal;
 821
 822         nodo = nodo->children;
 823         while (nodo != NULL) {
 824                 if (nodo->type == XML_ELEMENT_NODE) {
 825                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 826                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 827                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 828                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 829                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 830                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 831                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 832                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
 833                         }
 834                 }
 835                 nodo = nodo->next;
 836         }
 837
 838         Splitter *p = new Splitter(orientacion);
 839         p->set_position(x,y);
 840         p->set_id( atoi(id.c_str()) );
 841         p->set_name(name);
 842         p->set_caudal(caudal);
 843
 844         return p;
 845 }