Exemplo n.º 1
0
/**
 * Draw specified layer
 */
void vik_layer_emit_update ( VikLayer *vl )
{
    if ( vl->visible && vl->realized ) {
        vik_window_set_redraw_trigger(vl);

        // Only ever draw when there is time to do so
        if ( g_thread_self() != vik_window_get_thread (VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vl))) )
            // Drawing requested from another (background) thread, so handle via the gdk thread method
            gdk_threads_add_idle ( (GSourceFunc) idle_draw, vl );
        else
            g_idle_add ( (GSourceFunc) idle_draw, vl );
    }
}
Exemplo n.º 2
0
/**
 * Search all TrackWaypoint layers in this aggregate layer for an item on the user specified date
 */
static void aggregate_layer_search_date ( menu_array_values values )
{
  VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
  VikCoord position;
  gchar *date_str = a_dialog_get_date ( VIK_GTK_WINDOW_FROM_LAYER(val), _("Search by Date") );

  if ( !date_str )
    return;

  VikViewport *vvp = vik_window_viewport ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(val)) );

  GList *gl = NULL;
  gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
  gboolean found = FALSE;
  // Search tracks first
  while ( gl && !found ) {
    // Make it auto select the item if found
    found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, TRUE, TRUE );
    gl = g_list_next ( gl );
  }
  g_list_free ( gl );
  if ( !found ) {
    // Reset and try on Waypoints
    gl = NULL;
    gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
    while ( gl && !found ) {
      // Make it auto select the item if found
      found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, FALSE, TRUE );
      gl = g_list_next ( gl );
    }
    g_list_free ( gl );
  }

  if ( !found )
    a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(val), _("No items found with the requested date.") );
  g_free ( date_str );
}
Exemplo n.º 3
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;
}