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