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