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         list_pointed.clear();
 223         list_pointed.push_back(" ");
 224         combo_entry->set_popdown_strings(list_pointed);
 225         combo_entry->get_entry()->set_text("");
 226 }
 227
 228 void Constructor::on_chk_btn_logica_clicked()
 229 {
 230         logica = !logica;
 231         CItem::logic_connect = !CItem::logic_connect;
 232         workplace->queue_draw();
 233 }
 234
 235 void Constructor::on_load_from_xml()
 236 {
 237         on_edit_menu_delete_all();
 238         file_name = file_open_selection->get_filename();
 239
 240         /* Parseo de ejemplo de un XML desde archivo */
 241         xmlDocPtr document;
 242         document = xmlParseFile(file_name.c_str());
 243         if (document == NULL) {
 244                 // TODO : dar un aviso de que no se pudo abrir el archivo!!
 245                 return;
 246         }
 247
 248         /* bien, el archivo se parseo bien! */
 249         xmlNodePtr nodo, items;
 250         nodo = document->children;
 251
 252         // Recorro los items
 253         CItem *current;
 254         if (strcmp((char *)nodo->name, "planta") == 0) {
 255                 items = nodo->children;
 256                 while (items != NULL) {
 257                         current = NULL;
 258                         if (items->type == XML_ELEMENT_NODE) {
 259                                 std::cout << "ITEM" << std::endl;
 260                                 if (xmlStrcmp(items->name, BAD_CAST"bomba")==0) {
 261                                         current = loadBomba(items);
 262                                 } else if (xmlStrcmp(items->name, BAD_CAST"tubo")==0) {
 263                                         current = loadConduct(items);
 264                                 } else if (xmlStrcmp(items->name, BAD_CAST"codo")==0) {
 265                                         current = loadCodo(items);
 266                                 } else if (xmlStrcmp(items->name, BAD_CAST"exclusa")==0) {
 267                                         current = loadExclusa(items);
 268                                 } else if (xmlStrcmp(items->name, BAD_CAST"tanque")==0) {
 269                                         current = loadTank(items);
 270                                 } else if (xmlStrcmp(items->name, BAD_CAST"empalme")==0) {
 271                                         current = loadUnion(items);
 272                                 } else if (xmlStrcmp(items->name, BAD_CAST"drenaje")==0) {
 273                                         current = loadDrain(items);
 274                                 }
 275
 276                                 if (current != NULL) {
 277                                         // Agrego y conecto la bomba
 278                                         listaItems.push_back(current);
 279                                         current->drag_source_set(listTargets);
 280                                         workplace->put(*current, current->get_position_x(), current->get_position_y());
 281                                         //Apunto al workplace
 282                                         current->workplace= workplace;
 283                                         //Apunto a la lista.
 284                                         current->combo_entry = combo_entry;
 285                                         //Apunto a la lista de apuntados
 286                                         current->list_pointed = &list_pointed;
 287                                         //Apunto a la listaItems.
 288                                         current->listaItems = &listaItems;
 289                                         //Apunto a la lista de items logicos
 290                                         current->lista_logic_Items = &lista_logic_Items;
 291                                         // Conecto las señales
 292                                         current->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 293                                         current->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), current));
 294                                         current->show();
 295                                 }
 296                         }
 297                         items = items->next;
 298                 }
 299                 xmlFreeDoc(document);
 300         } else {
 301                 // TODO : avisar que el XML no es valido!!
 302         }
 303         std::cout << "CARGA COMPLETA" << std::endl;
 304         file_open_selection->hide();
 305         id = listaItems.size()+lista_logic_Items.size()+1;
 306 }
 307
 308 void Constructor::on_btn_file_ok_clicked()
 309 {
 310         std::list<CItem *>::iterator i = listaItems.begin();
 311         file_name = file_selection->get_filename();
 312         Glib::ustring name;
 313         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 314                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 315                 fprintf (archivo,"<planta>\n");
 316                 while ( i != listaItems.end() ){
 317                         (*i)->save(archivo);
 318                         i++;
 319                 }
 320                 i = lista_logic_Items.begin();
 321                 while ( i != lista_logic_Items.end() ) {
 322                         (*i)->save(archivo);
 323                         i++;
 324                 }
 325                 fprintf(archivo,"</planta>\n");
 326                 saved = true;
 327                 fclose(archivo);
 328         } else
 329                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 330         file_selection->hide();
 331 }
 332
 333 void Constructor::on_quick_btn_save_clicked()
 334 {
 335         if ( ! saved ) {
 336                 on_main_menu_save();
 337         } else {
 338                 on_btn_file_ok_clicked();
 339         }
 340 }
 341
 342 void Constructor::on_quick_btn_new_clicked()
 343 {
 344         on_quick_btn_delete_all_clicked();
 345         saved = false;
 346 }
 347
 348 void Constructor::on_quick_btn_delete_all_clicked()
 349 {
 350         on_edit_menu_delete_all();
 351 }
 352
 353 void Constructor::on_btn_find_clicked()
 354 {
 355         CItem * temp = NULL;
 356         std::list<CItem *>::iterator i = listaItems.begin();
 357         while ( i !=listaItems.end() ) {
 358                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 359                         temp = *i;
 360                         break;
 361                 }
 362                 i++;
 363         }
 364
 365         i = lista_logic_Items.begin();
 366         while ( i !=lista_logic_Items.end() ) {
 367                 if ( (*i)->get_name()  == combo_entry->get_entry()->get_text() ) {
 368                         temp = *i;
 369                         break;
 370                 }
 371                 i++;
 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 lista de apuntados
 526                                 a->list_pointed = &list_pointed;
 527                                 //Apunto a la listaItems.
 528                                 a->listaItems = &listaItems;
 529                                 //Apunto a la lista de items logicos
 530                                 a->lista_logic_Items = &lista_logic_Items;
 531                                 //Seteo la posicion del item
 532                                 a->set_position(i*32,j*32);
 533                                 // Seteo la lista de tipos de drags
 534                                 a->drag_source_set(listTargets);
 535                                 // Conecto las señales
 536                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 537                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 538                                 // parametro extra, en este caso un CItem *. Esto se hace para
 539                                 // que cuando el usuario quiera mover un item, saber que item es
 540                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 541                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 542                                 // raro se vea el widget tal cual.
 543                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 544                                 a->show();
 545                                 if (! a->is_logic )
 546                                         listaItems.push_back(a);
 547                                 else
 548                                         lista_logic_Items.push_back(a);
 549                         } else {
 550                                         id--;
 551                                         delete a;
 552                                 }
 553                 }
 554                 context->drag_finish(false, false, time);
 555         }
 556         workplace->update_logic_position();
 557         workplace->queue_draw();
 558 }
 559
 560 void Constructor::on_btn_check_clicked()
 561 {
 562         Glib::ustring name;
 563         if ( ! check_connection(name) ) {
 564                 dlg_connect->set_title("Error");
 565                 dlg_label->set_text("El elemento "+name+" no esta conectado\n\t\tcorrectamente");
 566                 dlg_connect->show();
 567         } else {
 568                 dlg_connect->set_title("Conexion");
 569                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 570                 dlg_connect->show();
 571         }
 572 }
 573
 574
 575 bool Constructor::check_connection(Glib::ustring& name)
 576 {
 577         std::list<CItem *>::iterator i = listaItems.begin();
 578         while ( i != listaItems.end() ){
 579                 (*i)->set_default_connector();
 580                 (*i)->is_connected = false;
 581                 i++;
 582         }
 583         i = listaItems.begin();
 584         if ( !listaItems.empty() ) {
 585                 while ( i != listaItems.end() ) {
 586                         CItem *temp = *i;
 587                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 588                         if ( !temp->check_connection() ) {
 589                                 name = temp->get_name();
 590                                 return false;
 591                         }
 592                 i++;
 593                 }
 594         }
 595         std::cout<<"check_connection logic"<<std::endl;
 596         std::list<CItem *>::iterator j = lista_logic_Items.begin();
 597         while ( j != lista_logic_Items.end() ) {
 598                 if ( !(*j)->check_connection() ) {
 599                         name = (*j)->get_name();
 600                         return false;
 601                 }
 602                 j++;
 603         }
 604         return true;
 605 }
 606
 607 Pump *Constructor::loadBomba(xmlNodePtr nodo)
 608 {
 609         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 610         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 611         int orientacion=0, x, y;
 612         float flujo;
 613
 614         nodo = nodo->children;
 615         while (nodo != NULL) {
 616                 if (nodo->type == XML_ELEMENT_NODE) {
 617                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 618                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 619                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 620                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 621                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 622                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 623                         } else if (xmlStrcmp(nodo->name, BAD_CAST"entrega") == 0) {
 624                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 625                         } else if (xmlStrcmp(nodo->name, BAD_CAST"color") == 0) {
 626                                 // FIXME !
 627                         }
 628                 }
 629                 nodo = nodo->next;
 630         }
 631
 632         Pump *p = new Pump(orientacion);
 633         p->set_position(x,y);
 634         p->set_entrega(flujo);
 635         p->set_id( atoi(id.c_str()) );
 636         p->set_name(name);
 637
 638         return p;
 639 }
 640
 641 Conduct *Constructor::loadConduct(xmlNodePtr nodo)
 642 {
 643         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 644         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 645         int orientacion=0, x, y;
 646         float flujo;
 647
 648         nodo = nodo->children;
 649         while (nodo != NULL) {
 650                 if (nodo->type == XML_ELEMENT_NODE) {
 651                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 652                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 653                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 654                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 655                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 656                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 657                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 658                                 flujo = atof( (char *)XML_GET_CONTENT(nodo->children) );
 659                         }
 660                 }
 661                 nodo = nodo->next;
 662         }
 663
 664         Conduct *p = new Conduct(orientacion);
 665         p->set_position(x,y);
 666         p->set_caudal(flujo);
 667         p->set_id( atoi(id.c_str()) );
 668         p->set_name(name);
 669
 670         return p;
 671 }
 672
 673 Exclusa *Constructor::loadExclusa(xmlNodePtr nodo)
 674 {
 675         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 676         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 677         std::string estado;
 678         int orientacion=0, x, y;
 679         float flujo;
 680
 681         nodo = nodo->children;
 682         while (nodo != NULL) {
 683                 if (nodo->type == XML_ELEMENT_NODE) {
 684                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 685                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 686                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 687                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 688                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 689                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 690                         } else if (xmlStrcmp(nodo->name, BAD_CAST"estado") == 0) {
 691                                 estado = (char *)XML_GET_CONTENT(nodo->children);
 692                         }
 693                 }
 694                 nodo = nodo->next;
 695         }
 696
 697         Exclusa *p = new Exclusa(orientacion);
 698         p->set_position(x,y);
 699         p->set_id( atoi(id.c_str()) );
 700         p->set_name(name);
 701         p->set_estado( estado == "1" );
 702
 703         return p;
 704 }
 705
 706 Cistern *Constructor::loadTank(xmlNodePtr nodo)
 707 {
 708         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 709         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 710         int orientacion=0, x, y;
 711         float liquido,capacidad;
 712
 713         nodo = nodo->children;
 714         while (nodo != NULL) {
 715                 if (nodo->type == XML_ELEMENT_NODE) {
 716                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 717                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 718                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 719                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 720                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 721                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 722                         } else if (xmlStrcmp(nodo->name, BAD_CAST"capacidad") == 0) {
 723                                 capacidad = atof ((char *)XML_GET_CONTENT(nodo->children) );
 724                         } else if (xmlStrcmp(nodo->name, BAD_CAST"inicial") == 0) {
 725                                 liquido = atof ((char *)XML_GET_CONTENT(nodo->children) );
 726                         }
 727                 }
 728                 nodo = nodo->next;
 729         }
 730
 731         Cistern *p = new Cistern(orientacion);
 732         p->set_position(x,y);
 733         p->set_id( atoi(id.c_str()) );
 734         p->set_name(name);
 735         p->set_capacidad(capacidad);
 736         p->set_contenido_inicial(liquido);
 737
 738         return p;
 739 }
 740
 741 Union *Constructor::loadUnion(xmlNodePtr nodo)
 742 {
 743         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 744         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 745         std::string tipo;
 746         int orientacion=0, x, y;
 747         float caudal;
 748
 749         nodo = nodo->children;
 750         while (nodo != NULL) {
 751                 if (nodo->type == XML_ELEMENT_NODE) {
 752                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 753                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 754                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 755                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 756                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 757                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 758                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 759                                 caudal = atof ((char *)XML_GET_CONTENT(nodo->children) );
 760                         } else if (xmlStrcmp(nodo->name, BAD_CAST"tipo") == 0) {
 761                                 tipo = (char *)XML_GET_CONTENT(nodo->children);
 762                         }
 763                 }
 764                 nodo = nodo->next;
 765         }
 766
 767         Union *p = new Union(orientacion);
 768         p->set_position(x,y);
 769         p->set_id( atoi(id.c_str()) );
 770         p->set_name(name);
 771         p->set_caudal(caudal);
 772         p->is_union = (tipo == "union");
 773
 774         return p;
 775 }
 776
 777 Drain *Constructor::loadDrain(xmlNodePtr nodo)
 778 {
 779         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 780         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 781         int orientacion=0, x, y;
 782
 783         nodo = nodo->children;
 784         while (nodo != NULL) {
 785                 if (nodo->type == XML_ELEMENT_NODE) {
 786                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 787                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 788                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 789                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 790                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 791                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 792                         }
 793                 }
 794                 nodo = nodo->next;
 795         }
 796
 797         Drain *p = new Drain(orientacion);
 798         p->set_position(x,y);
 799         p->set_id( atoi(id.c_str()) );
 800         p->set_name(name);
 801
 802         return p;
 803 }
 804
 805 Splitter *Constructor::loadCodo(xmlNodePtr nodo)
 806 {
 807         std::string name = (char *)xmlGetProp(nodo, BAD_CAST"nombre");
 808         std::string id = (char *)xmlGetProp(nodo, BAD_CAST"id");
 809         int orientacion=0, x, y;
 810         float caudal;
 811
 812         nodo = nodo->children;
 813         while (nodo != NULL) {
 814                 if (nodo->type == XML_ELEMENT_NODE) {
 815                         if (xmlStrcmp(nodo->name, BAD_CAST"orientacion") == 0) {
 816                                 orientacion = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 817                         } else if (xmlStrcmp(nodo->name, BAD_CAST"x") == 0) {
 818                                 x = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 819                         } else if (xmlStrcmp(nodo->name, BAD_CAST"y") == 0) {
 820                                 y = atoi( (char *)XML_GET_CONTENT(nodo->children) );
 821                         } else if (xmlStrcmp(nodo->name, BAD_CAST"caudal") == 0) {
 822                                 caudal = atof( (char *)XML_GET_CONTENT(nodo->children) );
 823                         }
 824                 }
 825                 nodo = nodo->next;
 826         }
 827
 828         Splitter *p = new Splitter(orientacion);
 829         p->set_position(x,y);
 830         p->set_id( atoi(id.c_str()) );
 831         p->set_name(name);
 832         p->set_caudal(caudal);
 833
 834         return p;
 835 }