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