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
  16         refGlade->get_widget("btn_canio", btn_canio);
  17         refGlade->get_widget("btn_codo", btn_codo);
  18         refGlade->get_widget("btn_y", btn_y);
  19         refGlade->get_widget("btn_tanque",btn_tanque);
  20         refGlade->get_widget("btn_bomba", btn_bomba);
  21         refGlade->get_widget("btn_exclusa", btn_exclusa);
  22         refGlade->get_widget("main_menu_quit",main_menu_quit);
  23         refGlade->get_widget("main_menu_save",main_menu_save);
  24         refGlade->get_widget("edit_menu_del",edit_menu_del);
  25         refGlade->get_widget("chk_btn_logica",chk_btn_logica);
  26         refGlade->get_widget("file_selection",file_selection);
  27         refGlade->get_widget("combo_entry",combo_entry);
  28         refGlade->get_widget("btn_check",btn_check);
  29         refGlade->get_widget("dlg_connect", dlg_connect);
  30         refGlade->get_widget("btn_dlg_close", btn_dlg_close);
  31         refGlade->get_widget("dlg_label", dlg_label);
  32
  33         refGlade->get_widget_derived("workplace", workplace);  //fixed
  34
  35         //Targets
  36         listTargets.push_back( Gtk::TargetEntry("STRING") );
  37         listTargets.push_back( Gtk::TargetEntry("text/plain") );
  38         listTargets.push_back( Gtk::TargetEntry("POINTER") );
  39         listTargets.push_back( Gtk::TargetEntry("application/pointer") );
  40
  41         btn_canio->drag_source_set(listTargets);
  42         btn_y->drag_source_set(listTargets);
  43         btn_codo->drag_source_set(listTargets);
  44         btn_tanque->drag_source_set(listTargets);
  45         btn_bomba->drag_source_set(listTargets);
  46         btn_exclusa->drag_source_set(listTargets);
  47
  48         btn_canio->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_canio_drag_get));
  49         btn_bomba->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_bomba_drag_get));
  50         btn_exclusa->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_exclusa_drag_get));
  51         btn_y->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_y_drag_get));
  52         btn_codo->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_codo_drag_get));
  53         btn_tanque->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_btn_tanque_drag_get));
  54         btn_check->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_check_clicked));
  55         btn_dlg_close->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_dlg_connect_clicked));
  56         chk_btn_logica->signal_clicked().connect(SigC::slot(*this, &Constructor::on_chk_btn_clicked));
  57
  58         main_menu_quit->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_quit));
  59         main_menu_save->signal_activate().connect(SigC::slot(*this, &Constructor::on_main_menu_save));
  60         edit_menu_del->signal_activate().connect(SigC::slot(*this,&Constructor::on_edit_menu_del));
  61
  62         btn_file_cancel = file_selection->get_cancel_button();
  63         btn_file_ok = file_selection->get_ok_button();
  64         btn_file_cancel->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_cancel_clicked));
  65         btn_file_ok->signal_clicked().connect(SigC::slot(*this,&Constructor::on_btn_file_ok_clicked));
  66
  67         // Señales para cambiar el icono cuando empieza el drag.
  68         btn_canio->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_canio_drag_begin));
  69         btn_y->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_y_drag_begin));
  70         btn_codo->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_codo_drag_begin));
  71         btn_tanque->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_tanque_drag_begin));
  72         btn_bomba->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_bomba_drag_begin));
  73         btn_exclusa->signal_drag_begin().connect( SigC::slot(*this, &Constructor::on_exclusa_drag_begin));
  74
  75         workplace->drag_dest_set(listTargets);
  76         workplace->signal_drag_data_received().connect( SigC::slot(*this, &Constructor::on_item_drop_drag_received) );
  77         workplace->listaItems = &listaItems;
  78         logica = false;
  79 }
  80
  81 Constructor::~Constructor()
  82 {
  83         std::list<CItem *>::iterator i = listaItems.begin();
  84         std::cout << "ok" << std::endl;
  85         while ( i != listaItems.end() ){
  86                 CItem *temp = *i;
  87                 listaItems.erase(i);
  88                 std::cout << "Elimnando ... " << std::endl;
  89                 delete temp;
  90                 i = listaItems.begin();
  91         }
  92 }
  93
  94 void Constructor::on_btn_canio_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
  95 {
  96         gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"canio_n.png", 14);
  97 }
  98
  99 void Constructor::on_btn_y_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 100 {
 101         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"y_n.png",10);
 102 }
 103
 104 void Constructor::on_btn_codo_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 105 {
 106         gtk_selection_data_set(selection_data, selection_data->target, 8 ,(const guchar*)"codo_o.png",13);
 107 }
 108
 109 void Constructor::on_btn_tanque_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 110 {
 111         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"tanque_e.png",15);
 112 }
 113
 114 void Constructor::on_btn_bomba_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 115 {
 116         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"bomba_e.png",15);
 117 }
 118
 119 void Constructor::on_btn_exclusa_drag_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 120 {
 121         gtk_selection_data_set(selection_data, selection_data->target, 8,(const guchar*)"exclusa_h.png",15);
 122 }
 123
 124 void Constructor::on_main_menu_quit()
 125 {
 126         delete this;
 127         Gtk::Main::quit();
 128         //hide();
 129 }
 130
 131 void Constructor::on_main_menu_save()
 132 {
 133         file_selection->show();
 134 }
 135
 136 void Constructor::on_edit_menu_del()
 137 {
 138         // hay que meter algo aca.
 139 }
 140
 141 void Constructor::on_chk_btn_clicked()
 142 {
 143         logica = !logica;
 144 }
 145
 146 void Constructor::on_btn_file_ok_clicked()
 147 {
 148         std::list<CItem *>::iterator i = listaItems.begin();
 149         std::string file_name = file_selection->get_filename();
 150         if ( (archivo = fopen( file_name.c_str(), "w+")) != NULL ){
 151                 fprintf (archivo,"<planta>\n");
 152                 while ( i != listaItems.end() ){
 153                         CItem *temp = *i;
 154                         temp->save(archivo);
 155                         i++;
 156                 }
 157                 fprintf(archivo,"</planta>\n");
 158         } else
 159                 std::cout<<"NO SE ABRIO EL ARCHIVO"<<std::endl;
 160         fclose(archivo);
 161         file_selection->hide();
 162 }
 163
 164 void Constructor::on_btn_file_cancel_clicked()
 165 {
 166         file_selection->hide();
 167 }
 168
 169 void Constructor::on_btn_dlg_connect_clicked()
 170 {
 171         dlg_connect->hide();
 172 }
 173
 174 void Constructor::on_canio_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 175 {
 176         context->set_icon(ico_canio, 5, 5);
 177 }
 178
 179 void Constructor::on_y_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 180 {
 181         context->set_icon(ico_y, 5, 5);
 182 }
 183
 184 void Constructor::on_codo_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 185 {
 186         context->set_icon(ico_codo, 5, 5);
 187 }
 188
 189 void Constructor::on_tanque_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 190 {
 191         context->set_icon(ico_tanque, 5, 5);
 192 }
 193
 194 void Constructor::on_bomba_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 195 {
 196         context->set_icon(ico_bomba, 5, 5);
 197 }
 198
 199 void Constructor::on_exclusa_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
 200 {
 201         context->set_icon(ico_exclusa, 5, 5);
 202 }
 203
 204 void Constructor::on_item_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context, CItem *item)
 205 {
 206         context->set_icon(item->get_image(), 5, 5);
 207 }
 208
 209 void Constructor::on_item_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time)
 210 {
 211                 gtk_selection_data_set (selection_data, selection_data->target, 10, (const guchar*)"item_codo.png", 13);
 212 }
 213
 214 bool Constructor::can_drop(CItem *item, int _x, int _y)
 215 {
 216         std::list<CItem*>::iterator  i = listaItems.begin();
 217         while( i != listaItems.end() ) {
 218                 CItem *temp = *i;
 219                 if ( temp->get_id() != item->get_id()   ) {
 220                         if (  (temp->is_occupied_area(_x, _y))  ||
 221                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y+item->get_image()->get_height()-1))  ||
 222                                 ( temp->is_occupied_area(_x, _y+item->get_image()->get_height()-1)) ||
 223                                 ( temp->is_occupied_area(_x+item->get_image()->get_width()-1, _y) ) )
 224                                 return false;
 225                         else i++;
 226                 }
 227                 else i++;
 228         }
 229         return true;
 230 }
 231
 232 void Constructor::on_item_drop_drag_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time)
 233 {
 234         if ( !logica ) {
 235                 /* Ajusto coordenada x e y para que caigan en un lugar de una cuadricula de 32x32 */
 236                 int i,j;
 237                 // el +1 es para evitar un bug cuando se selecciona muy cerce de la
 238                 // separacion de 2 cuadritos
 239                 i = (x+1)/32;
 240                 j = (y+1)/32;
 241                 // El drag es de un item
 242                 if (selection_data->format == 10) {
 243                         if (can_drop(((CItem*)drag_get_source_widget(context)),i*32, j*32)){
 244                                 ((CItem*)drag_get_source_widget(context))->set_position(i*32, j*32);
 245                                 workplace->move(*drag_get_source_widget(context), i*32, j*32);
 246                         }
 247                 }
 248
 249                 // El Drag es desde la barra de tareas
 250                 if ((selection_data->length >= 0) && (selection_data->format == 8))     {
 251                         CItem *a;
 252                         if (strcmp((const char *)selection_data->data, "codo_o.png")==0)
 253                                 a = new Splitter();
 254                                         else    if (strcmp((const char *)selection_data->data, "canio_n.png")==0)
 255                                                 a = new Conduct();
 256                                                         else if (strcmp((const char *)selection_data->data, "y_n.png")==0)
 257                                                                 a = new Union();
 258                                                                         else if (strcmp((const char *)selection_data->data, "tanque_e.png")==0)
 259                                                                                 a = new Cistern();
 260                                                                                         else if (strcmp((const char *)selection_data->data, "bomba_e.png")==0)
 261                                                                                                 a =new Pump();
 262                                                                                                         else if (strcmp((const char *)selection_data->data, "exclusa_h.png")==0)
 263                                                                                                                 a = new Exclusa();
 264
 265
 266                         char char_id[10];
 267                         sprintf(char_id," %d",id);
 268                         a->set_id(++id);
 269                         a->set_name( a->get_name()+char_id );
 270                         if ( can_drop(a, i*32, j*32) ) {
 271                                 workplace->put(*a, i*32, j*32);
 272                                 //Apunto al workplace
 273                                 a->workplace= workplace;
 274                                 //Apunto a la lista.
 275                                 a->combo_entry = combo_entry;
 276                                 //Apunto a la listaItems.
 277                                 a->listaItems = &listaItems;
 278                                 //Seteo la posicion del item
 279                                 a->set_position(i*32,j*32);
 280                                 // Seteo la lista de tipos de drags
 281                                 a->drag_source_set(listTargets);
 282                                 // Conecto las señales
 283                                 a->signal_drag_data_get().connect( SigC::slot(*this, &Constructor::on_item_drag_data_get));
 284                                 // Utilizo el SigC::bind para que el callback on_drag_begin acepte un
 285                                 // parametro extra, en este caso un CItem *. Esto se hace para
 286                                 // que cuando el usuario quiera mover un item, saber que item es
 287                                 // y pedirle su ícono para mostrar cono icono durante la operacion,
 288                                 // Esto va a permitir, que si un widget tiene una imagen rotara o algo
 289                                 // raro se vea el widget tal cual.
 290                                 a->signal_drag_begin().connect(SigC::bind( SigC::slot(*this, &Constructor::on_item_drag_begin), a));
 291                                 a->show();
 292                                 listaItems.push_back(a);
 293                         } else {
 294                                         id--;
 295                                         delete a;
 296                                 }
 297                 }
 298                 context->drag_finish(false, false, time);
 299         }
 300 }
 301
 302 void Constructor::on_btn_check_clicked()
 303 {
 304         std::list<CItem *>::iterator i = listaItems.begin();
 305         if ( !listaItems.empty() ) {
 306                 while ( i != listaItems.end() ) {
 307                         CItem *temp = *i;
 308                         if ( !temp->check_connection() ) {
 309                                 dlg_connect->set_title("Error");
 310                                 dlg_label->set_text("Los elementos no estan conectados\n\t\tcorrectamente");
 311                                 dlg_connect->show();
 312                                 return;
 313                         }
 314                 i++;
 315                 }
 316                 dlg_connect->set_title("Conexion");
 317                 dlg_label->set_text("Los elementos estan conectados\n\t\tcorrectamente");
 318                 dlg_connect->show();
 319         }
 320 }