Constructor/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         set_title("Constructor");
   7
   8
   9         ico_canio = Gdk::Pixbuf::create_from_file("canio_n.png");
  10         ico_y     = Gdk::Pixbuf::create_from_file("y_n.png");
  11         ico_codo  = Gdk::Pixbuf::create_from_file("codo_o.png");
  12         ico_tanque  = Gdk::Pixbuf::create_from_file("tanque_e.png");
  13         ico_exclusa = Gdk::Pixbuf::create_from_file("exclusa_h.png");
  14         ico_drain = Gdk::Pixbuf::create_from_file("drain_n.png");
  15         ico_bomba = Gdk::Pixbuf::create_from_file("bomba_e.png");
  16         ico_and = Gdk::Pixbuf::create_from_file("and_e.png");
  17         ico_or = Gdk::Pixbuf::create_from_file("or_e.png");
  18         ico_not = Gdk::Pixbuf::create_from_file("not_e.png");
  19
  20         refGlade->get_widget("btn_canio", btn_canio);
  21         refGlade->get_widget("btn_codo", btn_codo);
  22         refGlade->get_widget("btn_y", btn_y);
  23         refGlade->get_widget("btn_tanque",btn_tanque);
  24         refGlade->get_widget("btn_bomba", btn_bomba);
  25         refGlade->get_widget("btn_exclusa", btn_exclusa);
  26         refGlade->get_widget("btn_drain", btn_drain);
  27         refGlade->get_widget("btn_and", btn_and);
  28         refGlade->get_widget("btn_or", btn_or);
  29         refGlade->get_widget("btn_not", btn_not);
  30         refGlade->get_widget("main_menu_quit",main_menu_quit);
  31         refGlade->get_widget("main_menu_save",main_menu_save);
  32         refGlade->get_widget("edit_menu_del",edit_menu_del);
  33         refGlade->get_widget("chk_btn_logica",chk_btn_logica);
  34         refGlade->get_widget("file_selection",file_selection);
  35         refGlade->get_widget("combo_entry",combo_entry);
  36         refGlade->get_widget("btn_check",btn_check);
  37         refGlade->get_widget("dlg_connect", dlg_connect);
  38         refGlade->get_widget("btn_dlg_close", btn_dlg_close);
  39         refGlade->get_widget("dlg_label", dlg_label);
  40
  41         refGlade->get_widget_derived("workplace", workplace);  //fixed
  42
  43         //Targets
  44         listTargets.push_back( Gtk::TargetEntry("STRING") );
  45         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  46         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  47         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  48
  49         btn_canio->drag_source_set(listTargets);
  50         btn_y->drag_source_set(listTargets);
  51         btn_codo->drag_source_set(listTargets);
  52         btn_tanque->drag_source_set(listTargets);
  53         btn_bomba->drag_source_set(listTargets);
  54         btn_drain->drag_source_set(listTargets);
  55         btn_exclusa->drag_source_set(listTargets);
  56         btn_and->drag_source_set(listTargets);
  57         btn_or->drag_source_set(listTargets);
  58         btn_not->drag_source_set(listTargets);
  59
  60         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
  61         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
  62         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
  63         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
  64         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
  65         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
  66         btn_drain->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_drain_drag_get));
  67         btn_and->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_and_drag_get));
  68         btn_or->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_or_drag_get));
  69         btn_not->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_not_drag_get));
  70         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
  71         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
  72         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_clicked));
  73
  74         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
  75         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
  76         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
  77
  78         btn_file_cancel = file_selection->get_cancel_button();
  79         btn_file_ok = file_selection->get_ok_button();
  80         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
  81         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
  82
  83         // Señales para cambiar el icono cuando empieza el drag.
  84         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
  85         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
  86         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
  87         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
  88         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
  89         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
  90         btn_drain->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_drain_drag_begin));
  91         btn_and->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_and_drag_begin));
  92         btn_or->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_or_drag_begin));
  93         btn_not->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_not_drag_begin));
  94         workplace->drag_dest_set(listTargets);
  95         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
  96         workplace->listaItems = &listaItems;
  97         workplace->listaItems = &lista_logic_Items;
  98         logica = false;
  99 }
 100
 101 Constructor::~Constructor()
 102 {
 103         std::list<CItem *>::iterator i = listaItems.begin();
 104         while ( i != listaItems.end() ){
 105                 CItem *temp = *i;
 106                 listaItems.erase(i);
 107                 delete temp;
 108                 i = listaItems.begin();
 109         }
 110 }
 111
 112 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 113 {
 114         gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 12);
 115 }
 116
 117 void Constructor::on_btn_y_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 118 {
 119         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"y_n.png",8);
 120 }
 121
 122 void Constructor::on_btn_codo_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 123 {
 124         gtk_selection_data_set(selection_data, selection_data->target, 8 ,(const guchar*)"codo_o.png",10);
 125 }
 126
 127 void Constructor::on_btn_tanque_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 128 {
 129         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"tanque_e.png",12);
 130 }
 131
 132 void Constructor::on_btn_bomba_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 133 {
 134         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"bomba_e.png",11);
 135 }
 136
 137 void Constructor::on_btn_exclusa_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 138 {
 139         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"exclusa_h.png",13);
 140 }
 141
 142 void Constructor::on_btn_drain_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 143 {
 144         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"drain_n.png",11);
 145 }
 146
 147 void Constructor::on_btn_and_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 148 {
 149         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"and_e.png",9);
 150 }
 151
 152 void Constructor::on_btn_or_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 153 {
 154         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"or_e.png",8);
 155 }
 156
 157 void Constructor::on_btn_not_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 158 {
 159         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"not_e.png",9);
 160 }
 161
 162
 163 void Constructor::on_main_menu_quit()
 164 {
 165         delete this;
 166         Gtk::Main::quit();
 167         //hide();
 168 }
 169
 170 void Constructor::on_main_menu_save()
 171 {
 172         file_selection->show();
 173 }
 174
 175 void Constructor::on_edit_menu_del()
 176 {  // OJO que borra al primero que encuentra con el mismo nombre!!!
 177         std::list<CItem *>::iterator i = listaItems.begin();
 178         Glib::ustring pointed = combo_entry->get_text();
 179         while ( i != listaItems.end() ){
 180                 CItem *temp = *i;
 181                 if ( temp->get_name() == pointed ){
 182                         workplace->delete_item(temp->get_id());
 183                         break;
 184                 }
 185         i++;
 186         }
 187 }
 188
 189 void Constructor::on_chk_btn_clicked()
 190 {
 191         logica = !logica;
 192 }
 193
 194 void Constructor::on_btn_file_ok_clicked()
 195 {
 196         std::list<CItem *>::iterator i = listaItems.begin();
 197         std::string file_name = file_selection->get_filename();
 198         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 199                 fprintf(archivo, "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n");
 200                 fprintf (archivo,"<planta>\n");
 201                 while ( i != listaItems.end() ){
 202                         CItem *temp = *i;
 203                         temp->save(archivo);
 204                         i++;
 205                 }
 206                 fprintf(archivo,"</planta>\n");
 207         } else
 208                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 209         fclose(archivo);
 210         file_selection->hide();
 211 }
 212
 213 void Constructor::on_btn_file_cancel_clicked()
 214 {
 215         file_selection->hide();
 216 }
 217
 218 void Constructor::on_btn_dlg_connect_clicked()
 219 {
 220         dlg_connect->hide();
 221 }
 222
 223 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 224 {
 225         context->set_icon(ico_canio, 5, 5);
 226 }
 227
 228 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 229 {
 230         context->set_icon(ico_y, 5, 5);
 231 }
 232
 233 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 234 {
 235         context->set_icon(ico_codo, 5, 5);
 236 }
 237
 238 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 239 {
 240         context->set_icon(ico_tanque, 5, 5);
 241 }
 242
 243 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 244 {
 245         context->set_icon(ico_bomba, 5, 5);
 246 }
 247
 248 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 249 {
 250         context->set_icon(ico_exclusa, 5, 5);
 251 }
 252
 253 void Constructor::on_drain_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 254 {
 255         context->set_icon(ico_drain, 5, 5);
 256 }
 257
 258 void Constructor::on_and_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 259 {
 260         context->set_icon(ico_and, 5, 5);
 261 }
 262
 263 void Constructor::on_or_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 264 {
 265         context->set_icon(ico_or, 5, 5);
 266 }
 267
 268 void Constructor::on_not_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 269 {
 270         context->set_icon(ico_not, 5, 5);
 271 }
 272
 273 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 274 {
 275         GdkEventExpose e;
 276         context->set_icon(item->get_image(), 5, 5);
 277         workplace->on_expose_event(&e);
 278 }
 279
 280 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 281 {
 282                 gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 283 }
 284
 285 bool Constructor::can_drop(CItem *item, int _x, int _y)
 286 {
 287         std::list<CItem*>::iterator  i = listaItems.begin();
 288         while( i != listaItems.end() ) {
 289                 CItem *temp = *i;
 290                 if ( temp->get_id() != item->get_id()   ) {
 291                         if (  (temp->is_occupied_area(_x, _y))  ||
 292                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 293                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 294                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 295                                 return false;
 296                         else i++;
 297                 }
 298                 else i++;
 299         }
 300         return true;
 301 }
 302
 303 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 304 {
 305         if ( !logica ) {
 306                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 307                 int i,j;
 308                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 309                 // separacion de 2 cuadritos
 310                 i = (x+1)/32;
 311                 j = (y+1)/32;
 312                 // El drag es de un item
 313                 if (selection_data->format == 10) {
 314                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 315                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 316                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 317                         }
 318                 }
 319
 320                 // El Drag es desde la barra de tareas
 321                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 322                         CItem *a;
 323                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 324                         a = new Splitter();
 325                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 326                         a = new Conduct();
 327                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 328                         a = new Union();
 329                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 330                         a = new Cistern();
 331                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 332                         a =new Pump();
 333                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 334                         a = new Exclusa();
 335                         else if (strcmp((const char *)selection_data->data, "drain_n.png")==0)
 336                         a = new Drain();
 337                         else if (strcmp((const char *)selection_data->data, "and_e.png")==0){
 338                         a = new And(); a->is_logic = true;
 339                         } else if (strcmp((const char *)selection_data->data, "or_e.png")==0) {
 340                                 a = new Or(); a->is_logic = true;
 341                                 } else if (strcmp((const char *)selection_data->data, "not_e.png")==0) {
 342                                         a = new Not();  a->is_logic = true;
 343                                         }
 344
 345                         char char_id[10];
 346                         sprintf(char_id,"%d",id);
 347                         a->set_id(id++);
 348                         a->set_name( a->get_name()+char_id );
 349                         if ( can_drop(a, i*32, j*32) ) {
 350                                 workplace->put(*a, i*32, j*32);
 351                                 //Apunto al workplace
 352                                 a->workplace= workplace;
 353                                 //Apunto a la lista.
 354                                 a->combo_entry = combo_entry;
 355                                 //Apunto a la listaItems.
 356                                 a->listaItems = &listaItems;
 357                                 //Apunto a la lista de items logicos
 358                                 a->lista_logic_Items = &lista_logic_Items;
 359                                 //Seteo la posicion del item
 360                                 a->set_position(i*32,j*32);
 361                                 // Seteo la lista de tipos de drags
 362                                 a->drag_source_set(listTargets);
 363                                 // Conecto las señales
 364                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 365                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 366                                 // parametro extra, en este caso un CItem *. Esto se hace para
 367                                 // que cuando el usuario quiera mover un item, saber que item es
 368                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 369                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 370                                 // raro se vea el widget tal cual.
 371                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 372                                 a->show();
 373                                 if (! a->is_logic )
 374                                         listaItems.push_back(a);
 375                                 else
 376                                         lista_logic_Items.push_back(a);
 377                         } else {
 378                                         id--;
 379                                         delete a;
 380                                 }
 381                 }
 382                 context->drag_finish(false, false, time);
 383         }
 384 }
 385
 386 void Constructor::on_btn_check_clicked()
 387 {
 388         std::list<CItem *>::iterator i = listaItems.begin();
 389         while ( i != listaItems.end() ){
 390                 (*i)->set_default_connector();
 391                 (*i)->is_connected = false;
 392                 i++;
 393         }
 394
 395         i = listaItems.begin();
 396         if ( !listaItems.empty() ) {
 397                 while ( i != listaItems.end() ) {
 398                         CItem *temp = *i;
 399                         std::cout<< "item="<<temp->get_name()<<" "<<"check= "<<temp->check_connection()<<std::endl;
 400                         if ( !temp->check_connection() ) {
 401                                 dlg_connect->set_title("Error");
 402                                 dlg_label->set_text("Los elementos no estan conectados\n\t\tcorrectamente");
 403                                 dlg_connect->show();
 404                                 return;
 405                         }
 406                 i++;
 407                 }
 408                 dlg_connect->set_title("Conexion");
 409                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 410                 dlg_connect->show();
 411         }
 412 }