Example #1
0
/* todo: less on this side, like add track */
gchar *a_dialog_waypoint ( GtkWindow *parent, gchar *default_name, VikTrwLayer *vtl, VikWaypoint *wp, VikCoordMode coord_mode, gboolean is_new, gboolean *updated )
{
  GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Waypoint Properties"),
                                                   parent,
                                                   GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                                   GTK_STOCK_CANCEL,
                                                   GTK_RESPONSE_REJECT,
                                                   GTK_STOCK_OK,
                                                   GTK_RESPONSE_ACCEPT,
                                                   NULL);
  struct LatLon ll;
  GtkWidget *latlabel, *lonlabel, *namelabel, *latentry, *lonentry, *altentry, *altlabel, *nameentry=NULL;
  GtkWidget *commentlabel, *commententry, *descriptionlabel, *descriptionentry, *imagelabel, *imageentry, *symbollabel, *symbolentry;
  GtkWidget *sourcelabel = NULL, *sourceentry = NULL;
  GtkWidget *typelabel = NULL, *typeentry = NULL;
  GtkWidget *timelabel = NULL;
  GtkWidget *timevaluebutton = NULL;
  GtkWidget *hasGeotagCB = NULL;
  GtkWidget *consistentGeotagCB = NULL;
  GtkWidget *direction_sb = NULL;
  GtkWidget *direction_hb = NULL;
  GtkListStore *store;

  gchar *lat, *lon, *alt;

  vik_coord_to_latlon ( &(wp->coord), &ll );

  lat = g_strdup_printf ( "%f", ll.lat );
  lon = g_strdup_printf ( "%f", ll.lon );
  vik_units_height_t height_units = a_vik_get_units_height ();
  switch (height_units) {
  case VIK_UNITS_HEIGHT_METRES:
    alt = g_strdup_printf ( "%f", wp->altitude );
    break;
  case VIK_UNITS_HEIGHT_FEET:
    alt = g_strdup_printf ( "%f", VIK_METERS_TO_FEET(wp->altitude) );
    break;
  default:
    alt = g_strdup_printf ( "%f", wp->altitude );
    g_critical("Houston, we've had a problem. height=%d", height_units);
  }

  *updated = FALSE;

  namelabel = gtk_label_new (_("Name:"));
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), namelabel, FALSE, FALSE, 0);
  // Name is now always changeable
  nameentry = gtk_entry_new ();
  if ( default_name )
    gtk_entry_set_text( GTK_ENTRY(nameentry), default_name );
  g_signal_connect_swapped ( nameentry, "activate", G_CALLBACK(a_dialog_response_accept), GTK_DIALOG(dialog) );
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), nameentry, FALSE, FALSE, 0);

  latlabel = gtk_label_new (_("Latitude:"));
  latentry = gtk_entry_new ();
  gtk_entry_set_text ( GTK_ENTRY(latentry), lat );
  g_free ( lat );

  lonlabel = gtk_label_new (_("Longitude:"));
  lonentry = gtk_entry_new ();
  gtk_entry_set_text ( GTK_ENTRY(lonentry), lon );
  g_free ( lon );

  altlabel = gtk_label_new (_("Altitude:"));
  altentry = gtk_entry_new ();
  gtk_entry_set_text ( GTK_ENTRY(altentry), alt );
  g_free ( alt );

  if ( wp->comment && !strncmp(wp->comment, "http", 4) )
    commentlabel = gtk_link_button_new_with_label (wp->comment, _("Comment:") );
  else
    commentlabel = gtk_label_new (_("Comment:"));
  commententry = gtk_entry_new ();
  gchar *cmt =  NULL;
  // Auto put in some kind of 'name' as a comment if one previously 'goto'ed this exact location
  cmt = a_vik_goto_get_search_string_for_this_place(VIK_WINDOW(parent));
  if (cmt)
    gtk_entry_set_text(GTK_ENTRY(commententry), cmt);

  if ( wp->description && !strncmp(wp->description, "http", 4) )
    descriptionlabel = gtk_link_button_new_with_label (wp->description, _("Description:") );
  else
    descriptionlabel = gtk_label_new (_("Description:"));
  descriptionentry = gtk_entry_new ();

  sourcelabel = gtk_label_new (_("Source:"));
  if ( wp->source ) {
    sourceentry = gtk_entry_new ();
    gtk_entry_set_text(GTK_ENTRY(sourceentry), wp->source);
  }

  typelabel = gtk_label_new (_("Type:"));
  if ( wp->type ) {
    typeentry = gtk_entry_new ();
    gtk_entry_set_text(GTK_ENTRY(typeentry), wp->type);
  }

  imagelabel = gtk_label_new (_("Image:"));
  imageentry = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN, VF_FILTER_IMAGE, NULL, NULL);

  {
    GtkCellRenderer *r;
    symbollabel = gtk_label_new (_("Symbol:"));
    GtkTreeIter iter;

    store = gtk_list_store_new(3, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_STRING);
    symbolentry = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
    gtk_combo_box_set_wrap_width(GTK_COMBO_BOX(symbolentry), 6);

    g_signal_connect(symbolentry, "changed", G_CALLBACK(symbol_entry_changed_cb), store);
    gtk_list_store_append (store, &iter);
    gtk_list_store_set (store, &iter, 0, NULL, 1, NULL, 2, _("(none)"), -1);
    a_populate_sym_list(store);

    r = gtk_cell_renderer_pixbuf_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (symbolentry), r, FALSE);
    gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (symbolentry), r, "pixbuf", 1, NULL);

    r = gtk_cell_renderer_text_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (symbolentry), r, FALSE);
    gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (symbolentry), r, "text", 2, NULL);

    if ( !is_new && wp->symbol ) {
      gboolean ok;
      gchar *sym;
      for (ok = gtk_tree_model_get_iter_first ( GTK_TREE_MODEL(store), &iter ); ok; ok = gtk_tree_model_iter_next ( GTK_TREE_MODEL(store), &iter)) {
	gtk_tree_model_get ( GTK_TREE_MODEL(store), &iter, 0, (void *)&sym, -1 );
	if (sym && !strcmp(sym, wp->symbol)) {
	  g_free(sym);
	  break;
	} else {
	  g_free(sym);
	}
      }
      // Ensure is it a valid symbol in the given symbol set (large vs small)
      // Not all symbols are available in both
      // The check prevents a Gtk Critical message
      if ( iter.stamp )
	gtk_combo_box_set_active_iter(GTK_COMBO_BOX(symbolentry), &iter);
    }
  }

  if ( !is_new && wp->comment )
    gtk_entry_set_text ( GTK_ENTRY(commententry), wp->comment );

  if ( !is_new && wp->description )
    gtk_entry_set_text ( GTK_ENTRY(descriptionentry), wp->description );

  if ( !edit_wp )
    edit_wp = vik_waypoint_new ();
  edit_wp = vik_waypoint_copy ( wp );

  if ( !is_new && wp->image ) {
    vik_file_entry_set_filename ( VIK_FILE_ENTRY(imageentry), wp->image );

#ifdef VIK_CONFIG_GEOTAG
    // Geotag Info [readonly]
    hasGeotagCB = gtk_check_button_new_with_label ( _("Has Geotag") );
    gtk_widget_set_sensitive ( hasGeotagCB, FALSE );
    gboolean hasGeotag;
    gchar *ignore = a_geotag_get_exif_date_from_file ( wp->image, &hasGeotag );
    g_free ( ignore );
    gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(hasGeotagCB), hasGeotag );

    consistentGeotagCB = gtk_check_button_new_with_label ( _("Consistent Position") );
    gtk_widget_set_sensitive ( consistentGeotagCB, FALSE );
    if ( hasGeotag ) {
      struct LatLon ll = a_geotag_get_position ( wp->image );
      VikCoord coord;
      vik_coord_load_from_latlon ( &coord, coord_mode, &ll );
      gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(consistentGeotagCB), vik_coord_equalish(&coord, &wp->coord) );
    }

    // ATM the direction value box is always shown, even when there is no information.
    // It would be nice to be able to hide it until the 'Add' has been performed,
    //  however I've not been able to achieve this.
    // Thus simply sensistizing it instead.
    GtkWidget *direction_label = gtk_label_new ( _("Image Direction:") );
    direction_hb = gtk_hbox_new ( FALSE, 0 );
    gtk_box_pack_start (GTK_BOX(direction_hb), direction_label, FALSE, FALSE, 0);
    direction_sb = gtk_spin_button_new ( (GtkAdjustment*)gtk_adjustment_new (0, 0.0, 359.9, 5.0, 1, 0 ), 1, 1 );

    if ( !is_new && !isnan(wp->image_direction) ) {
      GtkWidget *direction_ref = gtk_label_new ( NULL );
      if ( wp->image_direction_ref == WP_IMAGE_DIRECTION_REF_MAGNETIC )
        gtk_label_set_label ( GTK_LABEL(direction_ref), _("Magnetic") );
      else
        gtk_label_set_label ( GTK_LABEL(direction_ref), _("True") );

      gtk_box_pack_start (GTK_BOX(direction_hb), direction_ref, TRUE, FALSE, 0);
      gtk_spin_button_set_value ( GTK_SPIN_BUTTON(direction_sb), wp->image_direction );
    }
    else {
      GtkWidget *direction_ref_button = gtk_button_new ();
      gtk_button_set_relief ( GTK_BUTTON(direction_ref_button), GTK_RELIEF_NONE );
      GtkWidget *img = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_MENU );
      gtk_button_set_image ( GTK_BUTTON(direction_ref_button), img );
      gtk_box_pack_start (GTK_BOX(direction_hb), direction_ref_button, TRUE, FALSE, 0);
      gtk_widget_set_sensitive ( direction_sb, FALSE );
      direction_signal_id = g_signal_connect ( G_OBJECT(direction_ref_button), "button-release-event", G_CALLBACK(direction_add_click), direction_sb );
    }

#endif
  }

  timelabel = gtk_label_new ( _("Time:") );
  timevaluebutton = gtk_button_new();
  gtk_button_set_relief ( GTK_BUTTON(timevaluebutton), GTK_RELIEF_NONE );

  // TODO: Consider if there should be a remove time button...

  if ( !is_new && wp->has_timestamp ) {
    update_time ( timevaluebutton, wp );
  }
  else {
    GtkWidget *img = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_MENU );
    gtk_button_set_image ( GTK_BUTTON(timevaluebutton), img );
    // Initially use current time or otherwise whatever the last value used was
    if ( edit_wp->timestamp == 0 ) {
      time ( &edit_wp->timestamp );
    }
  }
  g_signal_connect ( G_OBJECT(timevaluebutton), "button-release-event", G_CALLBACK(time_edit_click), edit_wp );

  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), latlabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), latentry, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), lonlabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), lonentry, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), timelabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), timevaluebutton, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), altlabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), altentry, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), commentlabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), commententry, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), descriptionlabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), descriptionentry, FALSE, FALSE, 0);
  if ( wp->source ) {
    gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), sourcelabel, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), sourceentry, FALSE, FALSE, 0);
  }
  if ( wp->type ) {
    gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), typelabel, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), typeentry, FALSE, FALSE, 0);
  }
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), imagelabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), imageentry, FALSE, FALSE, 0);
  if ( hasGeotagCB ) {
    GtkWidget *hbox =  gtk_hbox_new ( FALSE, 0 );
    gtk_box_pack_start (GTK_BOX(hbox), hasGeotagCB, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX(hbox), consistentGeotagCB, FALSE, FALSE, 0);
    gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), hbox, FALSE, FALSE, 0);
  }
  if ( direction_hb )
    gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), direction_hb, FALSE, FALSE, 0);
  if ( direction_sb )
    gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), direction_sb, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), symbollabel, FALSE, FALSE, 0);
  gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), GTK_WIDGET(symbolentry), FALSE, FALSE, 0);

  gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );

  gtk_widget_show_all ( gtk_dialog_get_content_area(GTK_DIALOG(dialog)) );

  if ( !is_new ) {
    // Shift left<->right to try not to obscure the waypoint.
    trw_layer_dialog_shift ( vtl, GTK_WINDOW(dialog), &(wp->coord), FALSE );
  }

  while ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
  {
    if ( strlen((gchar*)gtk_entry_get_text ( GTK_ENTRY(nameentry) )) == 0 ) /* TODO: other checks (isalpha or whatever ) */
      a_dialog_info_msg ( parent, _("Please enter a name for the waypoint.") );
    else {
      // NB: No check for unique names - this allows generation of same named entries.
      gchar *entered_name = g_strdup ( (gchar*)gtk_entry_get_text ( GTK_ENTRY(nameentry) ) );

      /* Do It */
      ll.lat = convert_dms_to_dec ( gtk_entry_get_text ( GTK_ENTRY(latentry) ) );
      ll.lon = convert_dms_to_dec ( gtk_entry_get_text ( GTK_ENTRY(lonentry) ) );
      vik_coord_load_from_latlon ( &(wp->coord), coord_mode, &ll );
      // Always store in metres
      switch (height_units) {
      case VIK_UNITS_HEIGHT_METRES:
        wp->altitude = atof ( gtk_entry_get_text ( GTK_ENTRY(altentry) ) );
        break;
      case VIK_UNITS_HEIGHT_FEET:
        wp->altitude = VIK_FEET_TO_METERS(atof ( gtk_entry_get_text ( GTK_ENTRY(altentry) ) ));
        break;
      default:
        wp->altitude = atof ( gtk_entry_get_text ( GTK_ENTRY(altentry) ) );
        g_critical("Houston, we've had a problem. height=%d", height_units);
      }
      if ( g_strcmp0 ( wp->comment, gtk_entry_get_text ( GTK_ENTRY(commententry) ) ) )
        vik_waypoint_set_comment ( wp, gtk_entry_get_text ( GTK_ENTRY(commententry) ) );
      if ( g_strcmp0 ( wp->description, gtk_entry_get_text ( GTK_ENTRY(descriptionentry) ) ) )
        vik_waypoint_set_description ( wp, gtk_entry_get_text ( GTK_ENTRY(descriptionentry) ) );
      if ( g_strcmp0 ( wp->image, vik_file_entry_get_filename ( VIK_FILE_ENTRY(imageentry) ) ) )
        vik_waypoint_set_image ( wp, vik_file_entry_get_filename ( VIK_FILE_ENTRY(imageentry) ) );
      if ( sourceentry && g_strcmp0 ( wp->source, gtk_entry_get_text ( GTK_ENTRY(sourceentry) ) ) )
        vik_waypoint_set_source ( wp, gtk_entry_get_text ( GTK_ENTRY(sourceentry) ) );
      if ( typeentry && g_strcmp0 ( wp->type, gtk_entry_get_text ( GTK_ENTRY(typeentry) ) ) )
        vik_waypoint_set_type ( wp, gtk_entry_get_text ( GTK_ENTRY(typeentry) ) );
      if ( wp->image && *(wp->image) && (!a_thumbnails_exists(wp->image)) )
        a_thumbnails_create ( wp->image );
      if ( edit_wp->timestamp ) {
        wp->timestamp = edit_wp->timestamp;
        wp->has_timestamp = TRUE;
      }

      if ( direction_sb ) {
        if ( gtk_widget_get_sensitive (direction_sb) ) {
          wp->image_direction = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(direction_sb) );
          if ( wp->image_direction != edit_wp->image_direction )
            a_geotag_write_exif_gps ( wp->image, wp->coord, wp->altitude, wp->image_direction, wp->image_direction_ref, TRUE );
        }
      }

      GtkTreeIter iter, first;
      gtk_tree_model_get_iter_first ( GTK_TREE_MODEL(store), &first );
      if ( !gtk_combo_box_get_active_iter ( GTK_COMBO_BOX(symbolentry), &iter ) || !memcmp(&iter, &first, sizeof(GtkTreeIter)) ) {
        vik_waypoint_set_symbol ( wp, NULL );
      } else {
        gchar *sym;
        gtk_tree_model_get ( GTK_TREE_MODEL(store), &iter, 0, (void *)&sym, -1 );
        vik_waypoint_set_symbol ( wp, sym );
        g_free(sym);
      }

      gtk_widget_destroy ( dialog );
      if ( is_new )
        return entered_name;
      else {
        *updated = TRUE;
        // See if name has been changed
        if ( g_strcmp0 (default_name, entered_name ) )
          return entered_name;
        else
          return NULL;
      }
    }
  }
  gtk_widget_destroy ( dialog );
  return NULL;
}
Example #2
0
static void gpx_end(VikTrwLayer *vtl, const char *el)
{
  static GTimeVal tp_time;
  static GTimeVal wp_time;

  g_string_truncate ( xpath, xpath->len - strlen(el) - 1 );

  switch ( current_tag ) {

     case tt_gpx:
       vik_trw_layer_set_metadata ( vtl, c_md );
       c_md = NULL;
       break;

     case tt_gpx_name:
       vik_layer_rename ( VIK_LAYER(vtl), c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_gpx_author:
       if ( c_md->author )
         g_free ( c_md->description );
       c_md->author = g_strdup ( c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_gpx_desc:
       if ( c_md->description )
         g_free ( c_md->description );
       c_md->description = g_strdup ( c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_gpx_keywords:
       if ( c_md->keywords )
         g_free ( c_md->keywords );
       c_md->keywords = g_strdup ( c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_gpx_time:
       if ( c_md->timestamp )
         g_free ( c_md->timestamp );
       c_md->timestamp = g_strdup ( c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_waypoint:
     case tt_wpt:
       if ( ! c_wp_name )
         c_wp_name = g_strdup_printf("VIKING_WP%04d", unnamed_waypoints++);
       vik_trw_layer_filein_add_waypoint ( vtl, c_wp_name, c_wp );
       g_free ( c_wp_name );
       c_wp = NULL;
       c_wp_name = NULL;
       break;

     case tt_trk:
       if ( ! c_tr_name )
         c_tr_name = g_strdup_printf("VIKING_TR%03d", unnamed_tracks++);
       // Delibrate fall through
     case tt_rte:
       if ( ! c_tr_name )
         c_tr_name = g_strdup_printf("VIKING_RT%03d", unnamed_routes++);
       vik_trw_layer_filein_add_track ( vtl, c_tr_name, c_tr );
       g_free ( c_tr_name );
       c_tr = NULL;
       c_tr_name = NULL;
       break;

     case tt_wpt_name:
       if ( c_wp_name )
         g_free ( c_wp_name );
       c_wp_name = g_strdup ( c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_name:
       if ( c_tr_name )
         g_free ( c_tr_name );
       c_tr_name = g_strdup ( c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_wpt_ele:
       c_wp->altitude = g_ascii_strtod ( c_cdata->str, NULL );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_ele:
       c_tp->altitude = g_ascii_strtod ( c_cdata->str, NULL );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_waypoint_name: /* .loc name is really description. */
     case tt_wpt_desc:
       vik_waypoint_set_description ( c_wp, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_wpt_cmt:
       vik_waypoint_set_comment ( c_wp, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_wpt_url:
       vik_waypoint_set_url ( c_wp, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_wpt_link:
       vik_waypoint_set_image ( c_wp, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_wpt_sym: {
       vik_waypoint_set_symbol ( c_wp, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;
       }

     case tt_trk_desc:
       vik_track_set_description ( c_tr, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_cmt:
       vik_track_set_comment ( c_tr, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_wpt_time:
       if ( g_time_val_from_iso8601(c_cdata->str, &wp_time) ) {
         c_wp->timestamp = wp_time.tv_sec;
         c_wp->has_timestamp = TRUE;
       }
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_name:
       vik_trackpoint_set_name ( c_tp, c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_time:
       if ( g_time_val_from_iso8601(c_cdata->str, &tp_time) ) {
         c_tp->timestamp = tp_time.tv_sec;
         c_tp->has_timestamp = TRUE;
       }
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_course:
       c_tp->course = g_ascii_strtod ( c_cdata->str, NULL );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_speed:
       c_tp->speed = g_ascii_strtod ( c_cdata->str, NULL );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_fix:
       if (!strcmp("2d", c_cdata->str))
         c_tp->fix_mode = VIK_GPS_MODE_2D;
       else if (!strcmp("3d", c_cdata->str))
         c_tp->fix_mode = VIK_GPS_MODE_3D;
       else  /* TODO: more fix modes here */
         c_tp->fix_mode = VIK_GPS_MODE_NOT_SEEN;
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_sat:
       c_tp->nsats = atoi ( c_cdata->str );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_hdop:
       c_tp->hdop = g_strtod ( c_cdata->str, NULL );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_vdop:
       c_tp->vdop = g_strtod ( c_cdata->str, NULL );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     case tt_trk_trkseg_trkpt_pdop:
       c_tp->pdop = g_strtod ( c_cdata->str, NULL );
       g_string_erase ( c_cdata, 0, -1 );
       break;

     default: break;
  }

  current_tag = get_tag ( xpath->str );
}
Example #3
0
/*
 * Returns whether file read was a success
 * No obvious way to test for a 'gpspoint' file,
 *  thus set a flag if any actual tag found during processing of the file
 */
gboolean a_gpspoint_read_file(VikTrwLayer *trw, FILE *f, const gchar *dirpath ) {
  VikCoordMode coord_mode = vik_trw_layer_get_coord_mode ( trw );
  gchar *tag_start, *tag_end;
  g_assert ( f != NULL && trw != NULL );
  line_type = 0;
  line_timestamp = 0;
  line_newsegment = FALSE;
  line_image = NULL;
  line_symbol = NULL;
  current_track = NULL;
  gboolean have_read_something = FALSE;

  while (fgets(line_buffer, VIKING_LINE_SIZE, f))
  {
    gboolean inside_quote = 0;
    gboolean backslash = 0;

    line_buffer[strlen(line_buffer)-1] = '\0'; /* chop off newline */

    /* for gpspoint files wrapped inside */
    if ( strlen(line_buffer) >= 13 && strncmp ( line_buffer, "~EndLayerData", 13 ) == 0 ) {
      // Even just a blank TRW is ok when in a .vik file
      have_read_something = TRUE;
      break;
    }

    /* each line: nullify stuff, make thing if nes, free name if ness */
    tag_start = line_buffer;
    for (;;)
    {
      /* my addition: find first non-whitespace character. if the null, skip line. */
      while (*tag_start != '\0' && isspace(*tag_start))
        tag_start++;
      if (*tag_start == '\0')
        break;

      if (*tag_start == '#')
        break;

      tag_end = tag_start;
        if (*tag_end == '"')
          inside_quote = !inside_quote;
      while (*tag_end != '\0' && (!isspace(*tag_end) || inside_quote)) {
        tag_end++;
        if (*tag_end == '\\' && !backslash)
          backslash = TRUE;
        else if (backslash)
          backslash = FALSE;
        else if (*tag_end == '"')
          inside_quote = !inside_quote;
      }

      // Won't have super massively long strings, so potential truncation in cast is acceptable.
      guint len = (guint)(tag_end - tag_start);
      gpspoint_process_tag ( tag_start, len );

      if (*tag_end == '\0' )
        break;
      else
        tag_start = tag_end+1;
    }
    if (line_type == GPSPOINT_TYPE_WAYPOINT && line_name)
    {
      have_read_something = TRUE;
      VikWaypoint *wp = vik_waypoint_new();
      wp->visible = line_visible;
      wp->altitude = line_altitude;
      wp->has_timestamp = line_has_timestamp;
      wp->timestamp = line_timestamp;

      vik_coord_load_from_latlon ( &(wp->coord), coord_mode, &line_latlon );

      vik_trw_layer_filein_add_waypoint ( trw, line_name, wp );
      g_free ( line_name );
      line_name = NULL;

      if ( line_comment )
        vik_waypoint_set_comment ( wp, line_comment );

      if ( line_description )
        vik_waypoint_set_description ( wp, line_description );

      if ( line_source )
        vik_waypoint_set_source ( wp, line_source );

      if ( line_xtype )
        vik_waypoint_set_type ( wp, line_xtype );

      if ( line_image ) {
        // Ensure the filename is absolute
        if ( g_path_is_absolute ( line_image ) )
          vik_waypoint_set_image ( wp, line_image );
        else {
          // Otherwise create the absolute filename from the directory of the .vik file & and the relative filename
          gchar *full = g_strconcat(dirpath, G_DIR_SEPARATOR_S, line_image, NULL);
          gchar *absolute = file_realpath_dup ( full ); // resolved into the canonical name
          vik_waypoint_set_image ( wp, absolute );
          g_free ( absolute );
          g_free ( full );
        }
      }

      if ( line_symbol )
        vik_waypoint_set_symbol ( wp, line_symbol );
    }
    else if ((line_type == GPSPOINT_TYPE_TRACK || line_type == GPSPOINT_TYPE_ROUTE) && line_name)
    {
      have_read_something = TRUE;
      VikTrack *pl = vik_track_new();
      // NB don't set defaults here as all properties are stored in the GPS_POINT format
      //vik_track_set_defaults ( pl );

      /* Thanks to Peter Jones for this Fix */
      if (!line_name) line_name = g_strdup("UNK");

      pl->visible = line_visible;
      pl->is_route = (line_type == GPSPOINT_TYPE_ROUTE);

      if ( line_comment )
        vik_track_set_comment ( pl, line_comment );

      if ( line_description )
        vik_track_set_description ( pl, line_description );

      if ( line_source )
        vik_track_set_source ( pl, line_source );

      if ( line_xtype )
        vik_track_set_type ( pl, line_xtype );

      if ( line_color )
      {
        if ( gdk_color_parse ( line_color, &(pl->color) ) )
        pl->has_color = TRUE;
      }

      pl->draw_name_mode = line_name_label;
      pl->max_number_dist_labels = line_dist_label;

      pl->trackpoints = NULL;
      vik_trw_layer_filein_add_track ( trw, line_name, pl );
      g_free ( line_name );
      line_name = NULL;

      current_track = pl;
    }
    else if ((line_type == GPSPOINT_TYPE_TRACKPOINT || line_type == GPSPOINT_TYPE_ROUTEPOINT) && current_track)
    {
      have_read_something = TRUE;
      VikTrackpoint *tp = vik_trackpoint_new();
      vik_coord_load_from_latlon ( &(tp->coord), coord_mode, &line_latlon );
      tp->newsegment = line_newsegment;
      tp->has_timestamp = line_has_timestamp;
      tp->timestamp = line_timestamp;
      tp->altitude = line_altitude;
      vik_trackpoint_set_name ( tp, line_name );
      if (line_extended) {
        tp->speed = line_speed;
        tp->course = line_course;
        tp->nsats = line_sat;
        tp->fix_mode = line_fix;
        tp->hdop = line_hdop;
        tp->vdop = line_vdop;
        tp->pdop = line_pdop;
      }
      current_track->trackpoints = g_list_append ( current_track->trackpoints, tp );
    }

    if (line_name) 
      g_free ( line_name );
    line_name = NULL;
    if (line_comment)
      g_free ( line_comment );
    if (line_description)
      g_free ( line_description );
    if (line_source)
      g_free ( line_source );
    if (line_xtype)
      g_free ( line_xtype );
    if (line_color)
      g_free ( line_color );
    if (line_image)
      g_free ( line_image );
    if (line_symbol)
      g_free ( line_symbol );
    line_comment = NULL;
    line_description = NULL;
    line_source = NULL;
    line_xtype = NULL;
    line_color = NULL;
    line_image = NULL;
    line_symbol = NULL;
    line_type = GPSPOINT_TYPE_NONE;
    line_newsegment = FALSE;
    line_has_timestamp = FALSE;
    line_timestamp = 0;
    line_altitude = VIK_DEFAULT_ALTITUDE;
    line_visible = TRUE;
    line_symbol = NULL;

    line_extended = FALSE;
    line_speed = NAN;
    line_course = NAN;
    line_sat = 0;
    line_fix = 0;
    line_hdop = VIK_DEFAULT_DOP;
    line_vdop = VIK_DEFAULT_DOP;
    line_pdop = VIK_DEFAULT_DOP;
    line_name_label = 0;
    line_dist_label = 0;
  }

  return have_read_something;
}