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