src/order_gui.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file order_gui.cpp GUI related to orders. */
   9
  10 #include "stdafx.h"
  11 #include "command_func.h"
  12 #include "viewport_func.h"
  13 #include "depot_map.h"
  14 #include "roadveh.h"
  15 #include "timetable.h"
  16 #include "strings_func.h"
  17 #include "company_func.h"
  18 #include "dropdown_type.h"
  19 #include "dropdown_func.h"
  20 #include "textbuf_gui.h"
  21 #include "string_func.h"
  22 #include "tilehighlight_func.h"
  23 #include "network/network.h"
  24 #include "station_base.h"
  25 #include "industry.h"
  26 #include "waypoint_base.h"
  27 #include "core/geometry_func.hpp"
  28 #include "hotkeys.h"
  29 #include "aircraft.h"
  30 #include "engine_func.h"
  31 #include "vehicle_func.h"
  32 #include "vehiclelist.h"
  33 #include "vehicle_func.h"
  34 #include "error.h"
  35 #include "order_cmd.h"
  36 #include "company_cmd.h"
  37
  38 #include "widgets/order_widget.h"
  39
  40 #include "safeguards.h"
  41
  42
  43 /** Order load types that could be given to station orders. */
  44 static const StringID _station_load_types[][5][5] = {
  45         {
  46                 /* No refitting. */
  47                 {
  48                         STR_EMPTY,
  49                         INVALID_STRING_ID,
  50                         STR_ORDER_FULL_LOAD,
  51                         STR_ORDER_FULL_LOAD_ANY,
  52                         STR_ORDER_NO_LOAD,
  53                 }, {
  54                         STR_ORDER_UNLOAD,
  55                         INVALID_STRING_ID,
  56                         STR_ORDER_UNLOAD_FULL_LOAD,
  57                         STR_ORDER_UNLOAD_FULL_LOAD_ANY,
  58                         STR_ORDER_UNLOAD_NO_LOAD,
  59                 }, {
  60                         STR_ORDER_TRANSFER,
  61                         INVALID_STRING_ID,
  62                         STR_ORDER_TRANSFER_FULL_LOAD,
  63                         STR_ORDER_TRANSFER_FULL_LOAD_ANY,
  64                         STR_ORDER_TRANSFER_NO_LOAD,
  65                 }, {
  66                         /* Unload and transfer do not work together. */
  67                         INVALID_STRING_ID,
  68                         INVALID_STRING_ID,
  69                         INVALID_STRING_ID,
  70                         INVALID_STRING_ID,
  71                 }, {
  72                         STR_ORDER_NO_UNLOAD,
  73                         INVALID_STRING_ID,
  74                         STR_ORDER_NO_UNLOAD_FULL_LOAD,
  75                         STR_ORDER_NO_UNLOAD_FULL_LOAD_ANY,
  76                         STR_ORDER_NO_UNLOAD_NO_LOAD,
  77                 }
  78         }, {
  79                 /* With auto-refitting. No loading and auto-refitting do not work together. */
  80                 {
  81                         STR_ORDER_AUTO_REFIT,
  82                         INVALID_STRING_ID,
  83                         STR_ORDER_FULL_LOAD_REFIT,
  84                         STR_ORDER_FULL_LOAD_ANY_REFIT,
  85                         INVALID_STRING_ID,
  86                 }, {
  87                         STR_ORDER_UNLOAD_REFIT,
  88                         INVALID_STRING_ID,
  89                         STR_ORDER_UNLOAD_FULL_LOAD_REFIT,
  90                         STR_ORDER_UNLOAD_FULL_LOAD_ANY_REFIT,
  91                         INVALID_STRING_ID,
  92                 }, {
  93                         STR_ORDER_TRANSFER_REFIT,
  94                         INVALID_STRING_ID,
  95                         STR_ORDER_TRANSFER_FULL_LOAD_REFIT,
  96                         STR_ORDER_TRANSFER_FULL_LOAD_ANY_REFIT,
  97                         INVALID_STRING_ID,
  98                 }, {
  99                         /* Unload and transfer do not work together. */
 100                         INVALID_STRING_ID,
 101                         INVALID_STRING_ID,
 102                         INVALID_STRING_ID,
 103                         INVALID_STRING_ID,
 104                 }, {
 105                         STR_ORDER_NO_UNLOAD_REFIT,
 106                         INVALID_STRING_ID,
 107                         STR_ORDER_NO_UNLOAD_FULL_LOAD_REFIT,
 108                         STR_ORDER_NO_UNLOAD_FULL_LOAD_ANY_REFIT,
 109                         INVALID_STRING_ID,
 110                 }
 111         }
 112 };
 113
 114 static const StringID _order_non_stop_drowdown[] = {
 115         STR_ORDER_GO_TO,
 116         STR_ORDER_GO_NON_STOP_TO,
 117         STR_ORDER_GO_VIA,
 118         STR_ORDER_GO_NON_STOP_VIA,
 119 };
 120
 121 static const StringID _order_full_load_drowdown[] = {
 122         STR_ORDER_DROP_LOAD_IF_POSSIBLE,
 123         STR_EMPTY,
 124         STR_ORDER_DROP_FULL_LOAD_ALL,
 125         STR_ORDER_DROP_FULL_LOAD_ANY,
 126         STR_ORDER_DROP_NO_LOADING,
 127 };
 128
 129 static const StringID _order_unload_drowdown[] = {
 130         STR_ORDER_DROP_UNLOAD_IF_ACCEPTED,
 131         STR_ORDER_DROP_UNLOAD,
 132         STR_ORDER_DROP_TRANSFER,
 133         STR_EMPTY,
 134         STR_ORDER_DROP_NO_UNLOADING,
 135 };
 136
 137 static const StringID _order_goto_dropdown[] = {
 138         STR_ORDER_GO_TO,
 139         STR_ORDER_GO_TO_NEAREST_DEPOT,
 140         STR_ORDER_CONDITIONAL,
 141         STR_ORDER_SHARE,
 142 };
 143
 144 static const StringID _order_goto_dropdown_aircraft[] = {
 145         STR_ORDER_GO_TO,
 146         STR_ORDER_GO_TO_NEAREST_HANGAR,
 147         STR_ORDER_CONDITIONAL,
 148         STR_ORDER_SHARE,
 149 };
 150
 151 /** Variables for conditional orders; this defines the order of appearance in the dropdown box */
 152 static const OrderConditionVariable _order_conditional_variable[] = {
 153         OCV_LOAD_PERCENTAGE,
 154         OCV_RELIABILITY,
 155         OCV_MAX_RELIABILITY,
 156         OCV_MAX_SPEED,
 157         OCV_AGE,
 158         OCV_REMAINING_LIFETIME,
 159         OCV_REQUIRES_SERVICE,
 160         OCV_UNCONDITIONALLY,
 161 };
 162
 163 static const StringID _order_conditional_condition[] = {
 164         STR_ORDER_CONDITIONAL_COMPARATOR_EQUALS,
 165         STR_ORDER_CONDITIONAL_COMPARATOR_NOT_EQUALS,
 166         STR_ORDER_CONDITIONAL_COMPARATOR_LESS_THAN,
 167         STR_ORDER_CONDITIONAL_COMPARATOR_LESS_EQUALS,
 168         STR_ORDER_CONDITIONAL_COMPARATOR_MORE_THAN,
 169         STR_ORDER_CONDITIONAL_COMPARATOR_MORE_EQUALS,
 170         STR_ORDER_CONDITIONAL_COMPARATOR_IS_TRUE,
 171         STR_ORDER_CONDITIONAL_COMPARATOR_IS_FALSE,
 172 };
 173
 174 extern uint ConvertSpeedToDisplaySpeed(uint speed, VehicleType type);
 175 extern uint ConvertDisplaySpeedToSpeed(uint speed, VehicleType type);
 176
 177 static const StringID _order_depot_action_dropdown[] = {
 178         STR_ORDER_DROP_GO_ALWAYS_DEPOT,
 179         STR_ORDER_DROP_SERVICE_DEPOT,
 180         STR_ORDER_DROP_HALT_DEPOT,
 181         STR_ORDER_DROP_UNBUNCH,
 182 };
 183
 184 static int DepotActionStringIndex(const Order *order)
 185 {
 186         if (order->GetDepotActionType() & ODATFB_HALT) {
 187                 return DA_STOP;
 188         } else if (order->GetDepotOrderType() & ODTFB_SERVICE) {
 189                 return DA_SERVICE;
 190         } else if (order->GetDepotActionType() & ODATFB_UNBUNCH) {
 191                 return DA_UNBUNCH;
 192         } else {
 193                 return DA_ALWAYS_GO;
 194         }
 195 }
 196
 197 static const StringID _order_refit_action_dropdown[] = {
 198         STR_ORDER_DROP_REFIT_AUTO,
 199         STR_ORDER_DROP_REFIT_AUTO_ANY,
 200 };
 201
 202 /**
 203  * Draws an order in order or timetable GUI
 204  * @param v Vehicle the order belongs to
 205  * @param order The order to draw
 206  * @param order_index Index of the order in the orders of the vehicle
 207  * @param y Y position for drawing
 208  * @param selected True, if the order is selected
 209  * @param timetable True, when drawing in the timetable GUI
 210  * @param left Left border for text drawing
 211  * @param middle X position between order index and order text
 212  * @param right Right border for text drawing
 213  */
 214 void DrawOrderString(const Vehicle *v, const Order *order, int order_index, int y, bool selected, bool timetable, int left, int middle, int right)
 215 {
 216         bool rtl = _current_text_dir == TD_RTL;
 217
 218         SpriteID sprite = rtl ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT;
 219         Dimension sprite_size = GetSpriteSize(sprite);
 220         if (v->cur_real_order_index == order_index) {
 221                 /* Draw two arrows before the next real order. */
 222                 DrawSprite(sprite, PAL_NONE, rtl ? right -     sprite_size.width : left,                     y + ((int)GetCharacterHeight(FS_NORMAL) - (int)sprite_size.height) / 2);
 223                 DrawSprite(sprite, PAL_NONE, rtl ? right - 2 * sprite_size.width : left + sprite_size.width, y + ((int)GetCharacterHeight(FS_NORMAL) - (int)sprite_size.height) / 2);
 224         } else if (v->cur_implicit_order_index == order_index) {
 225                 /* Draw one arrow before the next implicit order; the next real order will still get two arrows. */
 226                 DrawSprite(sprite, PAL_NONE, rtl ? right -     sprite_size.width : left,                     y + ((int)GetCharacterHeight(FS_NORMAL) - (int)sprite_size.height) / 2);
 227         }
 228
 229         TextColour colour = TC_BLACK;
 230         if (order->IsType(OT_IMPLICIT)) {
 231                 colour = (selected ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
 232         } else if (selected) {
 233                 colour = TC_WHITE;
 234         }
 235
 236         SetDParam(0, order_index + 1);
 237         DrawString(left, rtl ? right - 2 * sprite_size.width - 3 : middle, y, STR_ORDER_INDEX, colour, SA_RIGHT | SA_FORCE);
 238
 239         SetDParam(5, STR_EMPTY);
 240         SetDParam(8, STR_EMPTY);
 241         SetDParam(9, STR_EMPTY);
 242
 243         /* Check range for aircraft. */
 244         if (v->type == VEH_AIRCRAFT && Aircraft::From(v)->GetRange() > 0 && order->IsGotoOrder()) {
 245                 const Order *next = order->next != nullptr ? order->next : v->GetFirstOrder();
 246                 if (GetOrderDistance(order, next, v) > Aircraft::From(v)->acache.cached_max_range_sqr) SetDParam(9, STR_ORDER_OUT_OF_RANGE);
 247         }
 248
 249         switch (order->GetType()) {
 250                 case OT_DUMMY:
 251                         SetDParam(0, STR_INVALID_ORDER);
 252                         SetDParam(1, order->GetDestination());
 253                         break;
 254
 255                 case OT_IMPLICIT:
 256                         SetDParam(0, STR_ORDER_GO_TO_STATION);
 257                         SetDParam(1, STR_ORDER_GO_TO);
 258                         SetDParam(2, order->GetDestination());
 259                         SetDParam(3, timetable ? STR_EMPTY : STR_ORDER_IMPLICIT);
 260                         break;
 261
 262                 case OT_GOTO_STATION: {
 263                         OrderLoadFlags load = order->GetLoadType();
 264                         OrderUnloadFlags unload = order->GetUnloadType();
 265                         bool valid_station = CanVehicleUseStation(v, Station::Get(order->GetDestination()));
 266
 267                         SetDParam(0, valid_station ? STR_ORDER_GO_TO_STATION : STR_ORDER_GO_TO_STATION_CAN_T_USE_STATION);
 268                         SetDParam(1, STR_ORDER_GO_TO + (v->IsGroundVehicle() ? order->GetNonStopType() : 0));
 269                         SetDParam(2, order->GetDestination());
 270
 271                         if (timetable) {
 272                                 /* Show only wait time in the timetable window. */
 273                                 SetDParam(3, STR_EMPTY);
 274
 275                                 if (order->GetWaitTime() > 0) {
 276                                         SetDParam(5, order->IsWaitTimetabled() ? STR_TIMETABLE_STAY_FOR : STR_TIMETABLE_STAY_FOR_ESTIMATED);
 277                                         SetTimetableParams(6, 7, order->GetWaitTime());
 278                                 }
 279                         } else {
 280                                 /* Show non-stop, refit and stop location only in the order window. */
 281                                 SetDParam(3, (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) ? STR_EMPTY : _station_load_types[order->IsRefit()][unload][load]);
 282                                 if (order->IsRefit()) {
 283                                         SetDParam(4, order->IsAutoRefit() ? STR_ORDER_AUTO_REFIT_ANY : CargoSpec::Get(order->GetRefitCargo())->name);
 284                                 }
 285                                 if (v->type == VEH_TRAIN && (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) == 0) {
 286                                         /* Only show the stopping location if other than the default chosen by the player. */
 287                                         if (order->GetStopLocation() != (OrderStopLocation)(_settings_client.gui.stop_location)) {
 288                                                 SetDParam(5, order->GetStopLocation() + STR_ORDER_STOP_LOCATION_NEAR_END);
 289                                         } else {
 290                                                 SetDParam(5, STR_EMPTY);
 291                                         }
 292                                 }
 293                         }
 294                         break;
 295                 }
 296
 297                 case OT_GOTO_DEPOT:
 298                         if (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) {
 299                                 /* Going to the nearest depot. */
 300                                 SetDParam(0, STR_ORDER_GO_TO_NEAREST_DEPOT_FORMAT);
 301                                 if (v->type == VEH_AIRCRAFT) {
 302                                         SetDParam(2, STR_ORDER_NEAREST_HANGAR);
 303                                         SetDParam(3, STR_EMPTY);
 304                                 } else {
 305                                         SetDParam(2, STR_ORDER_NEAREST_DEPOT);
 306                                         SetDParam(3, STR_ORDER_TRAIN_DEPOT + v->type);
 307                                 }
 308                         } else {
 309                                 /* Going to a specific depot. */
 310                                 SetDParam(0, STR_ORDER_GO_TO_DEPOT_FORMAT);
 311                                 SetDParam(2, v->type);
 312                                 SetDParam(3, order->GetDestination());
 313                         }
 314
 315                         if (order->GetDepotOrderType() & ODTFB_SERVICE) {
 316                                 SetDParam(1, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_SERVICE_NON_STOP_AT : STR_ORDER_SERVICE_AT);
 317                         } else {
 318                                 SetDParam(1, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_GO_NON_STOP_TO : STR_ORDER_GO_TO);
 319                         }
 320
 321                         /* Do not show stopping in the depot in the timetable window. */
 322                         if (!timetable && (order->GetDepotActionType() & ODATFB_HALT)) {
 323                                 SetDParam(5, STR_ORDER_STOP_ORDER);
 324                         }
 325
 326                         /* Do not show refitting in the depot in the timetable window. */
 327                         if (!timetable && order->IsRefit()) {
 328                                 SetDParam(5, (order->GetDepotActionType() & ODATFB_HALT) ? STR_ORDER_REFIT_STOP_ORDER : STR_ORDER_REFIT_ORDER);
 329                                 SetDParam(6, CargoSpec::Get(order->GetRefitCargo())->name);
 330                         }
 331
 332                         /* Show unbunching depot in both order and timetable windows. */
 333                         if (order->GetDepotActionType() & ODATFB_UNBUNCH) {
 334                                 SetDParam(8, STR_ORDER_WAIT_TO_UNBUNCH);
 335                         }
 336
 337                         break;
 338
 339                 case OT_GOTO_WAYPOINT:
 340                         SetDParam(0, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_GO_NON_STOP_TO_WAYPOINT : STR_ORDER_GO_TO_WAYPOINT);
 341                         SetDParam(1, order->GetDestination());
 342                         break;
 343
 344                 case OT_CONDITIONAL:
 345                         SetDParam(1, order->GetConditionSkipToOrder() + 1);
 346                         if (order->GetConditionVariable() == OCV_UNCONDITIONALLY) {
 347                                 SetDParam(0, STR_ORDER_CONDITIONAL_UNCONDITIONAL);
 348                         } else {
 349                                 OrderConditionComparator occ = order->GetConditionComparator();
 350                                 SetDParam(0, (occ == OCC_IS_TRUE || occ == OCC_IS_FALSE) ? STR_ORDER_CONDITIONAL_TRUE_FALSE : STR_ORDER_CONDITIONAL_NUM);
 351                                 SetDParam(2, STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + order->GetConditionVariable());
 352                                 SetDParam(3, STR_ORDER_CONDITIONAL_COMPARATOR_EQUALS + occ);
 353
 354                                 uint value = order->GetConditionValue();
 355                                 if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value, v->type);
 356                                 SetDParam(4, value);
 357                         }
 358
 359                         if (timetable && order->GetWaitTime() > 0) {
 360                                 SetDParam(5, order->IsWaitTimetabled() ? STR_TIMETABLE_AND_TRAVEL_FOR : STR_TIMETABLE_AND_TRAVEL_FOR_ESTIMATED);
 361                                 SetTimetableParams(6, 7, order->GetWaitTime());
 362                         } else {
 363                                 SetDParam(5, STR_EMPTY);
 364                         }
 365                         break;
 366
 367                 default: NOT_REACHED();
 368         }
 369
 370         DrawString(rtl ? left : middle, rtl ? middle : right, y, STR_ORDER_TEXT, colour);
 371 }
 372
 373 /**
 374  * Get the order command a vehicle can do in a given tile.
 375  * @param v Vehicle involved.
 376  * @param tile Tile being queried.
 377  * @return The order associated to vehicle v in given tile (or empty order if vehicle can do nothing in the tile).
 378  */
 379 static Order GetOrderCmdFromTile(const Vehicle *v, TileIndex tile)
 380 {
 381         /* Override the index as it is not coming from a pool, so would not be initialised correctly. */
 382         Order order;
 383         order.index = 0;
 384
 385         /* check depot first */
 386         if (IsDepotTypeTile(tile, (TransportType)(uint)v->type) && IsTileOwner(tile, _local_company)) {
 387                 order.MakeGoToDepot(v->type == VEH_AIRCRAFT ? GetStationIndex(tile) : GetDepotIndex(tile),
 388                                 ODTFB_PART_OF_ORDERS,
 389                                 (_settings_client.gui.new_nonstop && v->IsGroundVehicle()) ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
 390
 391                 if (_ctrl_pressed) {
 392                         /* Check to see if we are allowed to make this an unbunching order. */
 393                         bool failed = false;
 394                         if (v->HasFullLoadOrder()) {
 395                                 /* We don't allow unbunching if the vehicle has a full load order. */
 396                                 ShowErrorMessage(STR_ERROR_CAN_T_INSERT_NEW_ORDER, STR_ERROR_UNBUNCHING_NO_UNBUNCHING_FULL_LOAD, WL_INFO);
 397                                 failed = true;
 398                         } else if (v->HasUnbunchingOrder()) {
 399                                 /* Don't allow a new unbunching order if we already have one. */
 400                                 ShowErrorMessage(STR_ERROR_CAN_T_INSERT_NEW_ORDER, STR_ERROR_UNBUNCHING_ONLY_ONE_ALLOWED, WL_INFO);
 401                                 failed = true;
 402                         } else if (v->HasConditionalOrder()) {
 403                                 /* We don't allow unbunching if the vehicle has a conditional order. */
 404                                 ShowErrorMessage(STR_ERROR_CAN_T_INSERT_NEW_ORDER, STR_ERROR_UNBUNCHING_NO_UNBUNCHING_CONDITIONAL, WL_INFO);
 405                                 failed = true;
 406                         }
 407
 408                         /* Return an empty order to bail out. */
 409                         if (failed) {
 410                                 order.Free();
 411                                 return order;
 412                         }
 413
 414                         /* Now we are allowed to set the action type. */
 415                         order.SetDepotActionType(ODATFB_UNBUNCH);
 416                 }
 417
 418                 return order;
 419         }
 420
 421         /* check rail waypoint */
 422         if (IsRailWaypointTile(tile) &&
 423                         v->type == VEH_TRAIN &&
 424                         IsTileOwner(tile, _local_company)) {
 425                 order.MakeGoToWaypoint(GetStationIndex(tile));
 426                 if (_settings_client.gui.new_nonstop != _ctrl_pressed) order.SetNonStopType(ONSF_NO_STOP_AT_ANY_STATION);
 427                 return order;
 428         }
 429
 430         /* check road waypoint */
 431         if (IsRoadWaypointTile(tile) &&
 432                         v->type == VEH_ROAD &&
 433                         IsTileOwner(tile, _local_company)) {
 434                 order.MakeGoToWaypoint(GetStationIndex(tile));
 435                 if (_settings_client.gui.new_nonstop != _ctrl_pressed) order.SetNonStopType(ONSF_NO_STOP_AT_ANY_STATION);
 436                 return order;
 437         }
 438
 439         /* check buoy (no ownership) */
 440         if (IsBuoyTile(tile) && v->type == VEH_SHIP) {
 441                 order.MakeGoToWaypoint(GetStationIndex(tile));
 442                 return order;
 443         }
 444
 445         /* check for station or industry with neutral station */
 446         if (IsTileType(tile, MP_STATION) || IsTileType(tile, MP_INDUSTRY)) {
 447                 const Station *st = nullptr;
 448
 449                 if (IsTileType(tile, MP_STATION)) {
 450                         st = Station::GetByTile(tile);
 451                 } else {
 452                         const Industry *in = Industry::GetByTile(tile);
 453                         st = in->neutral_station;
 454                 }
 455                 if (st != nullptr && (st->owner == _local_company || st->owner == OWNER_NONE)) {
 456                         uint8_t facil;
 457                         switch (v->type) {
 458                                 case VEH_SHIP:     facil = FACIL_DOCK;    break;
 459                                 case VEH_TRAIN:    facil = FACIL_TRAIN;   break;
 460                                 case VEH_AIRCRAFT: facil = FACIL_AIRPORT; break;
 461                                 case VEH_ROAD:     facil = FACIL_BUS_STOP | FACIL_TRUCK_STOP; break;
 462                                 default: NOT_REACHED();
 463                         }
 464                         if (st->facilities & facil) {
 465                                 order.MakeGoToStation(st->index);
 466                                 if (_ctrl_pressed) order.SetLoadType(OLF_FULL_LOAD_ANY);
 467                                 if (_settings_client.gui.new_nonstop && v->IsGroundVehicle()) order.SetNonStopType(ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
 468                                 order.SetStopLocation(v->type == VEH_TRAIN ? (OrderStopLocation)(_settings_client.gui.stop_location) : OSL_PLATFORM_FAR_END);
 469                                 return order;
 470                         }
 471                 }
 472         }
 473
 474         /* not found */
 475         order.Free();
 476         return order;
 477 }
 478
 479 /** Hotkeys for order window. */
 480 enum {
 481         OHK_SKIP,
 482         OHK_DELETE,
 483         OHK_GOTO,
 484         OHK_NONSTOP,
 485         OHK_FULLLOAD,
 486         OHK_UNLOAD,
 487         OHK_NEAREST_DEPOT,
 488         OHK_ALWAYS_SERVICE,
 489         OHK_TRANSFER,
 490         OHK_NO_UNLOAD,
 491         OHK_NO_LOAD,
 492 };
 493
 494 /**
 495  * %Order window code for all vehicles.
 496  *
 497  * At the bottom of the window two button rows are located for changing the orders of the vehicle.
 498  *
 499  * \section top-row Top row
 500  * The top-row is for manipulating an individual order. What row is displayed depends on the type of vehicle, and whether or not you are the owner of the vehicle.
 501  *
 502  * The top-row buttons of one of your trains or road vehicles is one of the following three cases:
 503  * \verbatim
 504  * +-----------------+-----------------+-----------------+-----------------+
 505  * |    NON-STOP     |    FULL_LOAD    |     UNLOAD      |      REFIT      | (normal)
 506  * +-----------------+-----+-----------+-----------+-----+-----------------+
 507  * |       COND_VAR        |    COND_COMPARATOR    |      COND_VALUE       | (for conditional orders)
 508  * +-----------------+-----+-----------+-----------+-----+-----------------+
 509  * |    NON-STOP     |      REFIT      |     SERVICE     |     (empty)     | (for depot orders)
 510  * +-----------------+-----------------+-----------------+-----------------+
 511  * \endverbatim
 512  *
 513  * Airplanes and ships have one of the following three top-row button rows:
 514  * \verbatim
 515  * +-----------------+-----------------+-----------------+
 516  * |    FULL_LOAD    |     UNLOAD      |      REFIT      | (normal)
 517  * +-----------------+-----------------+-----------------+
 518  * |    COND_VAR     | COND_COMPARATOR |   COND_VALUE    | (for conditional orders)
 519  * +-----------------+--------+--------+-----------------+
 520  * |            REFIT         |          SERVICE         | (for depot order)
 521  * +--------------------------+--------------------------+
 522  * \endverbatim
 523  *
 524  * \section bottom-row Bottom row
 525  * The second row (the bottom row) is for manipulating the list of orders:
 526  * \verbatim
 527  * +-----------------+-----------------+-----------------+
 528  * |      SKIP       |     DELETE      |      GOTO       |
 529  * +-----------------+-----------------+-----------------+
 530  * \endverbatim
 531  *
 532  * For vehicles of other companies, both button rows are not displayed.
 533  */
 534 struct OrdersWindow : public Window {
 535 private:
 536         /** Under what reason are we using the PlaceObject functionality? */
 537         enum OrderPlaceObjectState {
 538                 OPOS_NONE,
 539                 OPOS_GOTO,
 540                 OPOS_CONDITIONAL,
 541                 OPOS_SHARE,
 542                 OPOS_END,
 543         };
 544
 545         /** Displayed planes of the #NWID_SELECTION widgets. */
 546         enum DisplayPane {
 547                 /* WID_O_SEL_TOP_ROW_GROUNDVEHICLE */
 548                 DP_GROUNDVEHICLE_ROW_NORMAL      = 0, ///< Display the row for normal/depot orders in the top row of the train/rv order window.
 549                 DP_GROUNDVEHICLE_ROW_CONDITIONAL = 1, ///< Display the row for conditional orders in the top row of the train/rv order window.
 550
 551                 /* WID_O_SEL_TOP_LEFT */
 552                 DP_LEFT_LOAD       = 0, ///< Display 'load' in the left button of the top row of the train/rv order window.
 553                 DP_LEFT_REFIT      = 1, ///< Display 'refit' in the left button of the top row of the train/rv order window.
 554
 555                 /* WID_O_SEL_TOP_MIDDLE */
 556                 DP_MIDDLE_UNLOAD   = 0, ///< Display 'unload' in the middle button of the top row of the train/rv order window.
 557                 DP_MIDDLE_SERVICE  = 1, ///< Display 'service' in the middle button of the top row of the train/rv order window.
 558
 559                 /* WID_O_SEL_TOP_RIGHT */
 560                 DP_RIGHT_EMPTY     = 0, ///< Display an empty panel in the right button of the top row of the train/rv order window.
 561                 DP_RIGHT_REFIT     = 1, ///< Display 'refit' in the right button of the top  row of the train/rv order window.
 562
 563                 /* WID_O_SEL_TOP_ROW */
 564                 DP_ROW_LOAD        = 0, ///< Display 'load' / 'unload' / 'refit' buttons in the top row of the ship/airplane order window.
 565                 DP_ROW_DEPOT       = 1, ///< Display 'refit' / 'service' buttons in the top row of the ship/airplane order window.
 566                 DP_ROW_CONDITIONAL = 2, ///< Display the conditional order buttons in the top row of the ship/airplane order window.
 567
 568                 /* WID_O_SEL_BOTTOM_MIDDLE */
 569                 DP_BOTTOM_MIDDLE_DELETE       = 0, ///< Display 'delete' in the middle button of the bottom row of the vehicle order window.
 570                 DP_BOTTOM_MIDDLE_STOP_SHARING = 1, ///< Display 'stop sharing' in the middle button of the bottom row of the vehicle order window.
 571         };
 572
 573         int selected_order;
 574         VehicleOrderID order_over;         ///< Order over which another order is dragged, \c INVALID_VEH_ORDER_ID if none.
 575         OrderPlaceObjectState goto_type;
 576         const Vehicle *vehicle; ///< Vehicle owning the orders being displayed and manipulated.
 577         Scrollbar *vscroll;
 578         bool can_do_refit;     ///< Vehicle chain can be refitted in depot.
 579         bool can_do_autorefit; ///< Vehicle chain can be auto-refitted.
 580
 581         /**
 582          * Return the memorised selected order.
 583          * @return the memorised order if it is a valid one
 584          *  else return the number of orders
 585          */
 586         VehicleOrderID OrderGetSel() const
 587         {
 588                 int num = this->selected_order;
 589                 return (num >= 0 && num < vehicle->GetNumOrders()) ? num : vehicle->GetNumOrders();
 590         }
 591
 592         /**
 593          * Calculate the selected order.
 594          * The calculation is based on the relative (to the window) y click position and
 595          *  the position of the scrollbar.
 596          *
 597          * @param y Y-value of the click relative to the window origin
 598          * @return The selected order if the order is valid, else return \c INVALID_VEH_ORDER_ID.
 599          */
 600         VehicleOrderID GetOrderFromPt(int y)
 601         {
 602                 int32_t sel = this->vscroll->GetScrolledRowFromWidget(y, this, WID_O_ORDER_LIST, WidgetDimensions::scaled.framerect.top);
 603                 if (sel == INT32_MAX) return INVALID_VEH_ORDER_ID;
 604                 /* One past the orders is the 'End of Orders' line. */
 605                 assert(IsInsideBS(sel, 0, vehicle->GetNumOrders() + 1));
 606                 return sel;
 607         }
 608
 609         /**
 610          * Handle the click on the goto button.
 611          */
 612         void OrderClick_Goto(OrderPlaceObjectState type)
 613         {
 614                 assert(type > OPOS_NONE && type < OPOS_END);
 615
 616                 static const HighLightStyle goto_place_style[OPOS_END - 1] = {
 617                         HT_RECT | HT_VEHICLE, // OPOS_GOTO
 618                         HT_NONE,              // OPOS_CONDITIONAL
 619                         HT_VEHICLE,           // OPOS_SHARE
 620                 };
 621                 SetObjectToPlaceWnd(ANIMCURSOR_PICKSTATION, PAL_NONE, goto_place_style[type - 1], this);
 622                 this->goto_type = type;
 623                 this->SetWidgetDirty(WID_O_GOTO);
 624         }
 625
 626         /**
 627          * Handle the click on the full load button.
 628          * @param load_type Load flag to apply. If matches existing load type, toggles to default of 'load if possible'.
 629          * @param toggle If we toggle or not (used for hotkey behavior)
 630          */
 631         void OrderClick_FullLoad(OrderLoadFlags load_type, bool toggle = false)
 632         {
 633                 VehicleOrderID sel_ord = this->OrderGetSel();
 634                 const Order *order = this->vehicle->GetOrder(sel_ord);
 635
 636                 if (order == nullptr) return;
 637
 638                 if (toggle && order->GetLoadType() == load_type) {
 639                         load_type = OLF_LOAD_IF_POSSIBLE; // reset to 'default'
 640                 }
 641                 if (order->GetLoadType() == load_type) return; // If we still match, do nothing
 642
 643                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER, this->vehicle->tile, this->vehicle->index, sel_ord, MOF_LOAD, load_type);
 644         }
 645
 646         /**
 647          * Handle the click on the service.
 648          */
 649         void OrderClick_Service(int i)
 650         {
 651                 VehicleOrderID sel_ord = this->OrderGetSel();
 652
 653                 if (i < 0) {
 654                         const Order *order = this->vehicle->GetOrder(sel_ord);
 655                         if (order == nullptr) return;
 656                         i = (order->GetDepotOrderType() & ODTFB_SERVICE) ? DA_ALWAYS_GO : DA_SERVICE;
 657                 }
 658                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER, this->vehicle->tile, this->vehicle->index, sel_ord, MOF_DEPOT_ACTION, i);
 659         }
 660
 661         /**
 662          * Handle the click on the service in nearest depot button.
 663          */
 664         void OrderClick_NearestDepot()
 665         {
 666                 Order order;
 667                 order.next = nullptr;
 668                 order.index = 0;
 669                 order.MakeGoToDepot(INVALID_DEPOT, ODTFB_PART_OF_ORDERS,
 670                                 _settings_client.gui.new_nonstop && this->vehicle->IsGroundVehicle() ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
 671                 order.SetDepotActionType(ODATFB_NEAREST_DEPOT);
 672
 673                 Command<CMD_INSERT_ORDER>::Post(STR_ERROR_CAN_T_INSERT_NEW_ORDER, this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), order);
 674         }
 675
 676         /**
 677          * Handle the click on the unload button.
 678          * @param unload_type Unload flag to apply. If matches existing unload type, toggles to default of 'unload if possible'.
 679          * @param toggle If we toggle or not (used for hotkey behavior)
 680          */
 681         void OrderClick_Unload(OrderUnloadFlags unload_type, bool toggle = false)
 682         {
 683                 VehicleOrderID sel_ord = this->OrderGetSel();
 684                 const Order *order = this->vehicle->GetOrder(sel_ord);
 685
 686                 if (order == nullptr) return;
 687
 688                 if (toggle && order->GetUnloadType() == unload_type) {
 689                         unload_type = OUF_UNLOAD_IF_POSSIBLE;
 690                 }
 691                 if (order->GetUnloadType() == unload_type) return; // If we still match, do nothing
 692
 693                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER, this->vehicle->tile, this->vehicle->index, sel_ord, MOF_UNLOAD, unload_type);
 694
 695                 /* Transfer and unload orders with leave empty as default */
 696                 if (unload_type == OUFB_TRANSFER || unload_type == OUFB_UNLOAD) {
 697                         Command<CMD_MODIFY_ORDER>::Post(this->vehicle->tile, this->vehicle->index, sel_ord, MOF_LOAD, OLFB_NO_LOAD);
 698                         this->SetWidgetDirty(WID_O_FULL_LOAD);
 699                 }
 700         }
 701
 702         /**
 703          * Handle the click on the nonstop button.
 704          * @param non_stop what non-stop type to use; -1 to use the 'next' one.
 705          */
 706         void OrderClick_Nonstop(int non_stop)
 707         {
 708                 if (!this->vehicle->IsGroundVehicle()) return;
 709
 710                 VehicleOrderID sel_ord = this->OrderGetSel();
 711                 const Order *order = this->vehicle->GetOrder(sel_ord);
 712
 713                 if (order == nullptr || order->GetNonStopType() == non_stop) return;
 714
 715                 /* Keypress if negative, so 'toggle' to the next */
 716                 if (non_stop < 0) {
 717                         non_stop = order->GetNonStopType() ^ ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS;
 718                 }
 719
 720                 this->SetWidgetDirty(WID_O_NON_STOP);
 721                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER, this->vehicle->tile, this->vehicle->index, sel_ord, MOF_NON_STOP, non_stop);
 722         }
 723
 724         /**
 725          * Handle the click on the skip button.
 726          * If ctrl is pressed, skip to selected order, else skip to current order + 1
 727          */
 728         void OrderClick_Skip()
 729         {
 730                 /* Don't skip when there's nothing to skip */
 731                 if (_ctrl_pressed && this->vehicle->cur_implicit_order_index == this->OrderGetSel()) return;
 732                 if (this->vehicle->GetNumOrders() <= 1) return;
 733
 734                 Command<CMD_SKIP_TO_ORDER>::Post(_ctrl_pressed ? STR_ERROR_CAN_T_SKIP_TO_ORDER : STR_ERROR_CAN_T_SKIP_ORDER,
 735                                 this->vehicle->tile, this->vehicle->index, _ctrl_pressed ? this->OrderGetSel() : ((this->vehicle->cur_implicit_order_index + 1) % this->vehicle->GetNumOrders()));
 736         }
 737
 738         /**
 739          * Handle the click on the delete button.
 740          */
 741         void OrderClick_Delete()
 742         {
 743                 /* When networking, move one order lower */
 744                 int selected = this->selected_order + (int)_networking;
 745
 746                 if (Command<CMD_DELETE_ORDER>::Post(STR_ERROR_CAN_T_DELETE_THIS_ORDER, this->vehicle->tile, this->vehicle->index, this->OrderGetSel())) {
 747                         this->selected_order = selected >= this->vehicle->GetNumOrders() ? -1 : selected;
 748                         this->UpdateButtonState();
 749                 }
 750         }
 751
 752         /**
 753          * Handle the click on the 'stop sharing' button.
 754          * If 'End of Shared Orders' isn't selected, do nothing. If Ctrl is pressed, call OrderClick_Delete and exit.
 755          * To stop sharing this vehicle order list, we copy the orders of a vehicle that share this order list. That way we
 756          * exit the group of shared vehicles while keeping the same order list.
 757          */
 758         void OrderClick_StopSharing()
 759         {
 760                 /* Don't try to stop sharing orders if 'End of Shared Orders' isn't selected. */
 761                 if (!this->vehicle->IsOrderListShared() || this->selected_order != this->vehicle->GetNumOrders()) return;
 762                 /* If Ctrl is pressed, delete the order list as if we clicked the 'Delete' button. */
 763                 if (_ctrl_pressed) {
 764                         this->OrderClick_Delete();
 765                         return;
 766                 }
 767
 768                 /* Get another vehicle that share orders with this vehicle. */
 769                 Vehicle *other_shared = (this->vehicle->FirstShared() == this->vehicle) ? this->vehicle->NextShared() : this->vehicle->PreviousShared();
 770                 /* Copy the order list of the other vehicle. */
 771                 if (Command<CMD_CLONE_ORDER>::Post(STR_ERROR_CAN_T_STOP_SHARING_ORDER_LIST, this->vehicle->tile, CO_COPY, this->vehicle->index, other_shared->index)) {
 772                         this->UpdateButtonState();
 773                 }
 774         }
 775
 776         /**
 777          * Handle the click on the refit button.
 778          * If ctrl is pressed, cancel refitting, else show the refit window.
 779          * @param i Selected refit command.
 780          * @param auto_refit Select refit for auto-refitting.
 781          */
 782         void OrderClick_Refit(int i, bool auto_refit)
 783         {
 784                 if (_ctrl_pressed) {
 785                         /* Cancel refitting */
 786                         Command<CMD_ORDER_REFIT>::Post(this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), CARGO_NO_REFIT);
 787                 } else {
 788                         if (i == 1) { // Auto-refit to available cargo type.
 789                                 Command<CMD_ORDER_REFIT>::Post(this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), CARGO_AUTO_REFIT);
 790                         } else {
 791                                 ShowVehicleRefitWindow(this->vehicle, this->OrderGetSel(), this, auto_refit);
 792                         }
 793                 }
 794         }
 795
 796         /** Cache auto-refittability of the vehicle chain. */
 797         void UpdateAutoRefitState()
 798         {
 799                 this->can_do_refit = false;
 800                 this->can_do_autorefit = false;
 801                 for (const Vehicle *w = this->vehicle; w != nullptr; w = w->IsGroundVehicle() ? w->Next() : nullptr) {
 802                         if (IsEngineRefittable(w->engine_type)) this->can_do_refit = true;
 803                         if (HasBit(Engine::Get(w->engine_type)->info.misc_flags, EF_AUTO_REFIT)) this->can_do_autorefit = true;
 804                 }
 805         }
 806
 807 public:
 808         OrdersWindow(WindowDesc &desc, const Vehicle *v) : Window(desc)
 809         {
 810                 this->vehicle = v;
 811
 812                 this->CreateNestedTree();
 813                 this->vscroll = this->GetScrollbar(WID_O_SCROLLBAR);
 814                 if (NWidgetCore *nwid = this->GetWidget<NWidgetCore>(WID_O_DEPOT_ACTION); nwid != nullptr) {
 815                         nwid->tool_tip = STR_ORDER_TRAIN_DEPOT_ACTION_TOOLTIP + v->type;
 816                 }
 817                 this->FinishInitNested(v->index);
 818
 819                 this->selected_order = -1;
 820                 this->order_over = INVALID_VEH_ORDER_ID;
 821                 this->goto_type = OPOS_NONE;
 822                 this->owner = v->owner;
 823
 824                 this->UpdateAutoRefitState();
 825
 826                 if (_settings_client.gui.quick_goto && v->owner == _local_company) {
 827                         /* If there are less than 2 station, make Go To active. */
 828                         int station_orders = 0;
 829                         for (const Order *order : v->Orders()) {
 830                                 if (order->IsType(OT_GOTO_STATION)) station_orders++;
 831                         }
 832
 833                         if (station_orders < 2) this->OrderClick_Goto(OPOS_GOTO);
 834                 }
 835                 this->OnInvalidateData(VIWD_MODIFY_ORDERS);
 836         }
 837
 838         void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
 839         {
 840                 switch (widget) {
 841                         case WID_O_ORDER_LIST:
 842                                 resize.height = GetCharacterHeight(FS_NORMAL);
 843                                 size.height = 6 * resize.height + padding.height;
 844                                 break;
 845
 846                         case WID_O_COND_VARIABLE: {
 847                                 Dimension d = {0, 0};
 848                                 for (const auto &ocv : _order_conditional_variable) {
 849                                         d = maxdim(d, GetStringBoundingBox(STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + ocv));
 850                                 }
 851                                 d.width += padding.width;
 852                                 d.height += padding.height;
 853                                 size = maxdim(size, d);
 854                                 break;
 855                         }
 856
 857                         case WID_O_COND_COMPARATOR: {
 858                                 Dimension d = GetStringListBoundingBox(_order_conditional_condition);
 859                                 d.width += padding.width;
 860                                 d.height += padding.height;
 861                                 size = maxdim(size, d);
 862                                 break;
 863                         }
 864                 }
 865         }
 866
 867         /**
 868          * Some data on this window has become invalid.
 869          * @param data Information about the changed data.
 870          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 871          */
 872         void OnInvalidateData([[maybe_unused]] int data = 0, [[maybe_unused]] bool gui_scope = true) override
 873         {
 874                 VehicleOrderID from = INVALID_VEH_ORDER_ID;
 875                 VehicleOrderID to   = INVALID_VEH_ORDER_ID;
 876
 877                 switch (data) {
 878                         case VIWD_AUTOREPLACE:
 879                                 /* Autoreplace replaced the vehicle */
 880                                 this->vehicle = Vehicle::Get(this->window_number);
 881                                 [[fallthrough]];
 882
 883                         case VIWD_CONSIST_CHANGED:
 884                                 /* Vehicle composition was changed. */
 885                                 this->UpdateAutoRefitState();
 886                                 break;
 887
 888                         case VIWD_REMOVE_ALL_ORDERS:
 889                                 /* Removed / replaced all orders (after deleting / sharing) */
 890                                 if (this->selected_order == -1) break;
 891
 892                                 this->CloseChildWindows();
 893                                 this->selected_order = -1;
 894                                 break;
 895
 896                         case VIWD_MODIFY_ORDERS:
 897                                 /* Some other order changes */
 898                                 break;
 899
 900                         default:
 901                                 if (data < 0) break;
 902
 903                                 if (gui_scope) break; // only do this once; from command scope
 904                                 from = GB(data, 0, 8);
 905                                 to   = GB(data, 8, 8);
 906                                 /* Moving an order. If one of these is INVALID_VEH_ORDER_ID, then
 907                                  * the order is being created / removed */
 908                                 if (this->selected_order == -1) break;
 909
 910                                 if (from == to) break; // no need to change anything
 911
 912                                 if (from != this->selected_order) {
 913                                         /* Moving from preceding order? */
 914                                         this->selected_order -= (int)(from <= this->selected_order);
 915                                         /* Moving to   preceding order? */
 916                                         this->selected_order += (int)(to   <= this->selected_order);
 917                                         break;
 918                                 }
 919
 920                                 /* Now we are modifying the selected order */
 921                                 if (to == INVALID_VEH_ORDER_ID) {
 922                                         /* Deleting selected order */
 923                                         this->CloseChildWindows();
 924                                         this->selected_order = -1;
 925                                         break;
 926                                 }
 927
 928                                 /* Moving selected order */
 929                                 this->selected_order = to;
 930                                 break;
 931                 }
 932
 933                 this->vscroll->SetCount(this->vehicle->GetNumOrders() + 1);
 934                 if (gui_scope) this->UpdateButtonState();
 935
 936                 /* Scroll to the new order. */
 937                 if (from == INVALID_VEH_ORDER_ID && to != INVALID_VEH_ORDER_ID && !this->vscroll->IsVisible(to)) {
 938                         this->vscroll->ScrollTowards(to);
 939                 }
 940         }
 941
 942         void UpdateButtonState()
 943         {
 944                 if (this->vehicle->owner != _local_company) return; // No buttons are displayed with competitor order windows.
 945
 946                 bool shared_orders = this->vehicle->IsOrderListShared();
 947                 VehicleOrderID sel = this->OrderGetSel();
 948                 const Order *order = this->vehicle->GetOrder(sel);
 949
 950                 /* Second row. */
 951                 /* skip */
 952                 this->SetWidgetDisabledState(WID_O_SKIP, this->vehicle->GetNumOrders() <= 1);
 953
 954                 /* delete / stop sharing */
 955                 NWidgetStacked *delete_sel = this->GetWidget<NWidgetStacked>(WID_O_SEL_BOTTOM_MIDDLE);
 956                 if (shared_orders && this->selected_order == this->vehicle->GetNumOrders()) {
 957                         /* The 'End of Shared Orders' order is selected, show the 'stop sharing' button. */
 958                         delete_sel->SetDisplayedPlane(DP_BOTTOM_MIDDLE_STOP_SHARING);
 959                 } else {
 960                         /* The 'End of Shared Orders' order isn't selected, show the 'delete' button. */
 961                         delete_sel->SetDisplayedPlane(DP_BOTTOM_MIDDLE_DELETE);
 962                         this->SetWidgetDisabledState(WID_O_DELETE,
 963                                 (uint)this->vehicle->GetNumOrders() + ((shared_orders || this->vehicle->GetNumOrders() != 0) ? 1 : 0) <= (uint)this->selected_order);
 964
 965                         /* Set the tooltip of the 'delete' button depending on whether the
 966                          * 'End of Orders' order or a regular order is selected. */
 967                         NWidgetCore *nwi = this->GetWidget<NWidgetCore>(WID_O_DELETE);
 968                         if (this->selected_order == this->vehicle->GetNumOrders()) {
 969                                 nwi->SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_ALL_TOOLTIP);
 970                         } else {
 971                                 nwi->SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP);
 972                         }
 973                 }
 974
 975                 /* First row. */
 976                 this->RaiseWidget(WID_O_FULL_LOAD);
 977                 this->RaiseWidget(WID_O_UNLOAD);
 978
 979                 /* Selection widgets. */
 980                 /* Train or road vehicle. */
 981                 NWidgetStacked *train_row_sel = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_ROW_GROUNDVEHICLE);
 982                 NWidgetStacked *left_sel      = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_LEFT);
 983                 NWidgetStacked *middle_sel    = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_MIDDLE);
 984                 NWidgetStacked *right_sel     = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_RIGHT);
 985                 /* Ship or airplane. */
 986                 NWidgetStacked *row_sel = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_ROW);
 987                 assert(row_sel != nullptr || (train_row_sel != nullptr && left_sel != nullptr && middle_sel != nullptr && right_sel != nullptr));
 988
 989
 990                 if (order == nullptr) {
 991                         if (row_sel != nullptr) {
 992                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
 993                         } else {
 994                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
 995                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
 996                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
 997                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
 998                                 this->DisableWidget(WID_O_NON_STOP);
 999                                 this->RaiseWidget(WID_O_NON_STOP);
1000                         }
1001                         this->DisableWidget(WID_O_FULL_LOAD);
1002                         this->DisableWidget(WID_O_UNLOAD);
1003                         this->DisableWidget(WID_O_REFIT_DROPDOWN);
1004                 } else {
1005                         this->SetWidgetDisabledState(WID_O_FULL_LOAD, (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) != 0); // full load
1006                         this->SetWidgetDisabledState(WID_O_UNLOAD,    (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) != 0); // unload
1007
1008                         switch (order->GetType()) {
1009                                 case OT_GOTO_STATION:
1010                                         if (row_sel != nullptr) {
1011                                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
1012                                         } else {
1013                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
1014                                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
1015                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
1016                                                 right_sel->SetDisplayedPlane(DP_RIGHT_REFIT);
1017                                                 this->EnableWidget(WID_O_NON_STOP);
1018                                                 this->SetWidgetLoweredState(WID_O_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
1019                                         }
1020                                         this->SetWidgetLoweredState(WID_O_FULL_LOAD, order->GetLoadType() == OLF_FULL_LOAD_ANY);
1021                                         this->SetWidgetLoweredState(WID_O_UNLOAD, order->GetUnloadType() == OUFB_UNLOAD);
1022
1023                                         /* Can only do refitting when stopping at the destination and loading cargo.
1024                                          * Also enable the button if a refit is already set to allow clearing it. */
1025                                         this->SetWidgetDisabledState(WID_O_REFIT_DROPDOWN,
1026                                                         order->GetLoadType() == OLFB_NO_LOAD || (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) ||
1027                                                         ((!this->can_do_refit || !this->can_do_autorefit) && !order->IsRefit()));
1028
1029                                         break;
1030
1031                                 case OT_GOTO_WAYPOINT:
1032                                         if (row_sel != nullptr) {
1033                                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
1034                                         } else {
1035                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
1036                                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
1037                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
1038                                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
1039                                                 this->EnableWidget(WID_O_NON_STOP);
1040                                                 this->SetWidgetLoweredState(WID_O_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
1041                                         }
1042                                         this->DisableWidget(WID_O_FULL_LOAD);
1043                                         this->DisableWidget(WID_O_UNLOAD);
1044                                         this->DisableWidget(WID_O_REFIT_DROPDOWN);
1045                                         break;
1046
1047                                 case OT_GOTO_DEPOT:
1048                                         if (row_sel != nullptr) {
1049                                                 row_sel->SetDisplayedPlane(DP_ROW_DEPOT);
1050                                         } else {
1051                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
1052                                                 left_sel->SetDisplayedPlane(DP_LEFT_REFIT);
1053                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_SERVICE);
1054                                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
1055                                                 this->EnableWidget(WID_O_NON_STOP);
1056                                                 this->SetWidgetLoweredState(WID_O_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
1057                                         }
1058                                         /* Disable refit button if the order is no 'always go' order.
1059                                          * However, keep the service button enabled for refit-orders to allow clearing refits (without knowing about ctrl). */
1060                                         this->SetWidgetDisabledState(WID_O_REFIT,
1061                                                         (order->GetDepotOrderType() & ODTFB_SERVICE) || (order->GetDepotActionType() & ODATFB_HALT) ||
1062                                                         (!this->can_do_refit && !order->IsRefit()));
1063                                         break;
1064
1065                                 case OT_CONDITIONAL: {
1066                                         if (row_sel != nullptr) {
1067                                                 row_sel->SetDisplayedPlane(DP_ROW_CONDITIONAL);
1068                                         } else {
1069                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_CONDITIONAL);
1070                                         }
1071                                         OrderConditionVariable ocv = order->GetConditionVariable();
1072                                         /* Set the strings for the dropdown boxes. */
1073                                         this->GetWidget<NWidgetCore>(WID_O_COND_VARIABLE)->widget_data   = STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + ocv;
1074                                         this->GetWidget<NWidgetCore>(WID_O_COND_COMPARATOR)->widget_data = _order_conditional_condition[order->GetConditionComparator()];
1075                                         this->SetWidgetDisabledState(WID_O_COND_COMPARATOR, ocv == OCV_UNCONDITIONALLY);
1076                                         this->SetWidgetDisabledState(WID_O_COND_VALUE, ocv == OCV_REQUIRES_SERVICE || ocv == OCV_UNCONDITIONALLY);
1077                                         break;
1078                                 }
1079
1080                                 default: // every other order
1081                                         if (row_sel != nullptr) {
1082                                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
1083                                         } else {
1084                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
1085                                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
1086                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
1087                                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
1088                                                 this->DisableWidget(WID_O_NON_STOP);
1089                                         }
1090                                         this->DisableWidget(WID_O_FULL_LOAD);
1091                                         this->DisableWidget(WID_O_UNLOAD);
1092                                         this->DisableWidget(WID_O_REFIT_DROPDOWN);
1093                                         break;
1094                         }
1095                 }
1096
1097                 /* Disable list of vehicles with the same shared orders if there is no list */
1098                 this->SetWidgetDisabledState(WID_O_SHARED_ORDER_LIST, !shared_orders);
1099
1100                 this->SetDirty();
1101         }
1102
1103         void OnPaint() override
1104         {
1105                 if (this->vehicle->owner != _local_company) {
1106                         this->selected_order = -1; // Disable selection any selected row at a competitor order window.
1107                 } else {
1108                         this->SetWidgetLoweredState(WID_O_GOTO, this->goto_type != OPOS_NONE);
1109                 }
1110                 this->DrawWidgets();
1111         }
1112
1113         void DrawWidget(const Rect &r, WidgetID widget) const override
1114         {
1115                 if (widget != WID_O_ORDER_LIST) return;
1116
1117                 Rect ir = r.Shrink(WidgetDimensions::scaled.frametext, WidgetDimensions::scaled.framerect);
1118                 bool rtl = _current_text_dir == TD_RTL;
1119                 SetDParamMaxValue(0, this->vehicle->GetNumOrders(), 2);
1120                 int index_column_width = GetStringBoundingBox(STR_ORDER_INDEX).width + 2 * GetSpriteSize(rtl ? SPR_ARROW_RIGHT : SPR_ARROW_LEFT).width + WidgetDimensions::scaled.hsep_normal;
1121                 int middle = rtl ? ir.right - index_column_width : ir.left + index_column_width;
1122
1123                 int y = ir.top;
1124                 int line_height = this->GetWidget<NWidgetBase>(WID_O_ORDER_LIST)->resize_y;
1125
1126                 int i = this->vscroll->GetPosition();
1127                 const Order *order = this->vehicle->GetOrder(i);
1128                 /* First draw the highlighting underground if it exists. */
1129                 if (this->order_over != INVALID_VEH_ORDER_ID) {
1130                         while (order != nullptr) {
1131                                 /* Don't draw anything if it extends past the end of the window. */
1132                                 if (!this->vscroll->IsVisible(i)) break;
1133
1134                                 if (i != this->selected_order && i == this->order_over) {
1135                                         /* Highlight dragged order destination. */
1136                                         int top = (this->order_over < this->selected_order ? y : y + line_height) - WidgetDimensions::scaled.framerect.top;
1137                                         int bottom = std::min(top + 2, ir.bottom);
1138                                         top = std::max(top - 3, ir.top);
1139                                         GfxFillRect(ir.left, top, ir.right, bottom, GetColourGradient(COLOUR_GREY, SHADE_LIGHTEST));
1140                                         break;
1141                                 }
1142                                 y += line_height;
1143
1144                                 i++;
1145                                 order = order->next;
1146                         }
1147
1148                         /* Reset counters for drawing the orders. */
1149                         y = ir.top;
1150                         i = this->vscroll->GetPosition();
1151                         order = this->vehicle->GetOrder(i);
1152                 }
1153
1154                 /* Draw the orders. */
1155                 while (order != nullptr) {
1156                         /* Don't draw anything if it extends past the end of the window. */
1157                         if (!this->vscroll->IsVisible(i)) break;
1158
1159                         DrawOrderString(this->vehicle, order, i, y, i == this->selected_order, false, ir.left, middle, ir.right);
1160                         y += line_height;
1161
1162                         i++;
1163                         order = order->next;
1164                 }
1165
1166                 if (this->vscroll->IsVisible(i)) {
1167                         StringID str = this->vehicle->IsOrderListShared() ? STR_ORDERS_END_OF_SHARED_ORDERS : STR_ORDERS_END_OF_ORDERS;
1168                         DrawString(rtl ? ir.left : middle, rtl ? middle : ir.right, y, str, (i == this->selected_order) ? TC_WHITE : TC_BLACK);
1169                 }
1170         }
1171
1172         void SetStringParameters(WidgetID widget) const override
1173         {
1174                 switch (widget) {
1175                         case WID_O_COND_VALUE: {
1176                                 VehicleOrderID sel = this->OrderGetSel();
1177                                 const Order *order = this->vehicle->GetOrder(sel);
1178
1179                                 if (order != nullptr && order->IsType(OT_CONDITIONAL)) {
1180                                         uint value = order->GetConditionValue();
1181                                         if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value, this->vehicle->type);
1182                                         SetDParam(0, value);
1183                                 }
1184                                 break;
1185                         }
1186
1187                         case WID_O_CAPTION:
1188                                 SetDParam(0, this->vehicle->index);
1189                                 break;
1190
1191                         case WID_O_DEPOT_ACTION: {
1192                                 VehicleOrderID sel = this->OrderGetSel();
1193                                 const Order *order = this->vehicle->GetOrder(sel);
1194                                 if (order == nullptr || !order->IsType(OT_GOTO_DEPOT)) {
1195                                         /* We can't leave this param unset or the undefined behavior can cause a crash. */
1196                                         SetDParam(0, STR_EMPTY);
1197                                         break;
1198                                 };
1199
1200                                 /* Select the current action selected in the dropdown. The flags don't match the dropdown so we can't just use an index. */
1201                                 if (order->GetDepotOrderType() & ODTFB_SERVICE) {
1202                                         SetDParam(0, STR_ORDER_DROP_SERVICE_DEPOT);
1203                                 } else if (order->GetDepotActionType() & ODATFB_HALT) {
1204                                         SetDParam(0, STR_ORDER_DROP_HALT_DEPOT);
1205                                 } else if (order->GetDepotActionType() & ODATFB_UNBUNCH) {
1206                                         SetDParam(0, STR_ORDER_DROP_UNBUNCH);
1207                                 } else {
1208                                         SetDParam(0, STR_ORDER_DROP_GO_ALWAYS_DEPOT);
1209                                 }
1210                                 break;
1211                         }
1212                 }
1213         }
1214
1215         void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
1216         {
1217                 switch (widget) {
1218                         case WID_O_ORDER_LIST: {
1219                                 if (this->goto_type == OPOS_CONDITIONAL) {
1220                                         VehicleOrderID order_id = this->GetOrderFromPt(_cursor.pos.y - this->top);
1221                                         if (order_id != INVALID_VEH_ORDER_ID) {
1222                                                 Order order;
1223                                                 order.next = nullptr;
1224                                                 order.index = 0;
1225                                                 order.MakeConditional(order_id);
1226
1227                                                 Command<CMD_INSERT_ORDER>::Post(STR_ERROR_CAN_T_INSERT_NEW_ORDER, this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), order);
1228                                         }
1229                                         ResetObjectToPlace();
1230                                         break;
1231                                 }
1232
1233                                 VehicleOrderID sel = this->GetOrderFromPt(pt.y);
1234
1235                                 if (_ctrl_pressed && sel < this->vehicle->GetNumOrders()) {
1236                                         TileIndex xy = this->vehicle->GetOrder(sel)->GetLocation(this->vehicle);
1237                                         if (xy != INVALID_TILE) ScrollMainWindowToTile(xy);
1238                                         return;
1239                                 }
1240
1241                                 /* This order won't be selected any more, close all child windows and dropdowns */
1242                                 this->CloseChildWindows();
1243
1244                                 if (sel == INVALID_VEH_ORDER_ID || this->vehicle->owner != _local_company) {
1245                                         /* Deselect clicked order */
1246                                         this->selected_order = -1;
1247                                 } else if (sel == this->selected_order) {
1248                                         if (this->vehicle->type == VEH_TRAIN && sel < this->vehicle->GetNumOrders()) {
1249                                                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER,
1250                                                                 this->vehicle->tile, this->vehicle->index, sel,
1251                                                                 MOF_STOP_LOCATION, (this->vehicle->GetOrder(sel)->GetStopLocation() + 1) % OSL_END);
1252                                         }
1253                                 } else {
1254                                         /* Select clicked order */
1255                                         this->selected_order = sel;
1256
1257                                         if (this->vehicle->owner == _local_company) {
1258                                                 /* Activate drag and drop */
1259                                                 SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
1260                                         }
1261                                 }
1262
1263                                 this->UpdateButtonState();
1264                                 break;
1265                         }
1266
1267                         case WID_O_SKIP:
1268                                 this->OrderClick_Skip();
1269                                 break;
1270
1271                         case WID_O_DELETE:
1272                                 this->OrderClick_Delete();
1273                                 break;
1274
1275                         case WID_O_STOP_SHARING:
1276                                 this->OrderClick_StopSharing();
1277                                 break;
1278
1279                         case WID_O_NON_STOP:
1280                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1281                                         this->OrderClick_Nonstop(-1);
1282                                 } else {
1283                                         const Order *o = this->vehicle->GetOrder(this->OrderGetSel());
1284                                         assert(o != nullptr);
1285                                         ShowDropDownMenu(this, _order_non_stop_drowdown, o->GetNonStopType(), WID_O_NON_STOP, 0,
1286                                                                                                         o->IsType(OT_GOTO_STATION) ? 0 : (o->IsType(OT_GOTO_WAYPOINT) ? 3 : 12));
1287                                 }
1288                                 break;
1289
1290                         case WID_O_GOTO:
1291                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1292                                         if (this->goto_type != OPOS_NONE) {
1293                                                 ResetObjectToPlace();
1294                                         } else {
1295                                                 this->OrderClick_Goto(OPOS_GOTO);
1296                                         }
1297                                 } else {
1298                                         int sel;
1299                                         switch (this->goto_type) {
1300                                                 case OPOS_NONE:        sel = -1; break;
1301                                                 case OPOS_GOTO:        sel =  0; break;
1302                                                 case OPOS_CONDITIONAL: sel =  2; break;
1303                                                 case OPOS_SHARE:       sel =  3; break;
1304                                                 default: NOT_REACHED();
1305                                         }
1306                                         ShowDropDownMenu(this, this->vehicle->type == VEH_AIRCRAFT ? _order_goto_dropdown_aircraft : _order_goto_dropdown, sel, WID_O_GOTO, 0, 0);
1307                                 }
1308                                 break;
1309
1310                         case WID_O_FULL_LOAD:
1311                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1312                                         this->OrderClick_FullLoad(OLF_FULL_LOAD_ANY, true);
1313                                 } else {
1314                                         ShowDropDownMenu(this, _order_full_load_drowdown, this->vehicle->GetOrder(this->OrderGetSel())->GetLoadType(), WID_O_FULL_LOAD, 0, 2);
1315                                 }
1316                                 break;
1317
1318                         case WID_O_UNLOAD:
1319                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1320                                         this->OrderClick_Unload(OUFB_UNLOAD, true);
1321                                 } else {
1322                                         ShowDropDownMenu(this, _order_unload_drowdown, this->vehicle->GetOrder(this->OrderGetSel())->GetUnloadType(), WID_O_UNLOAD, 0, 8);
1323                                 }
1324                                 break;
1325
1326                         case WID_O_REFIT:
1327                                 this->OrderClick_Refit(0, false);
1328                                 break;
1329
1330                         case WID_O_DEPOT_ACTION:
1331                                 ShowDropDownMenu(this, _order_depot_action_dropdown, DepotActionStringIndex(this->vehicle->GetOrder(this->OrderGetSel())), WID_O_DEPOT_ACTION, 0, 0);
1332                                 break;
1333
1334                         case WID_O_REFIT_DROPDOWN:
1335                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1336                                         this->OrderClick_Refit(0, true);
1337                                 } else {
1338                                         ShowDropDownMenu(this, _order_refit_action_dropdown, 0, WID_O_REFIT_DROPDOWN, 0, 0);
1339                                 }
1340                                 break;
1341
1342                         case WID_O_TIMETABLE_VIEW:
1343                                 ShowTimetableWindow(this->vehicle);
1344                                 break;
1345
1346                         case WID_O_COND_VARIABLE: {
1347                                 DropDownList list;
1348                                 for (const auto &ocv : _order_conditional_variable) {
1349                                         list.push_back(MakeDropDownListStringItem(STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + ocv, ocv));
1350                                 }
1351                                 ShowDropDownList(this, std::move(list), this->vehicle->GetOrder(this->OrderGetSel())->GetConditionVariable(), WID_O_COND_VARIABLE);
1352                                 break;
1353                         }
1354
1355                         case WID_O_COND_COMPARATOR: {
1356                                 const Order *o = this->vehicle->GetOrder(this->OrderGetSel());
1357                                 assert(o != nullptr);
1358                                 ShowDropDownMenu(this, _order_conditional_condition, o->GetConditionComparator(), WID_O_COND_COMPARATOR, 0, (o->GetConditionVariable() == OCV_REQUIRES_SERVICE) ? 0x3F : 0xC0);
1359                                 break;
1360                         }
1361
1362                         case WID_O_COND_VALUE: {
1363                                 const Order *order = this->vehicle->GetOrder(this->OrderGetSel());
1364                                 assert(order != nullptr);
1365                                 uint value = order->GetConditionValue();
1366                                 if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value, this->vehicle->type);
1367                                 SetDParam(0, value);
1368                                 ShowQueryString(STR_JUST_INT, STR_ORDER_CONDITIONAL_VALUE_CAPT, 5, this, CS_NUMERAL, QSF_NONE);
1369                                 break;
1370                         }
1371
1372                         case WID_O_SHARED_ORDER_LIST:
1373                                 ShowVehicleListWindow(this->vehicle);
1374                                 break;
1375                 }
1376         }
1377
1378         void OnQueryTextFinished(std::optional<std::string> str) override
1379         {
1380                 if (!str.has_value() || str->empty()) return;
1381
1382                 VehicleOrderID sel = this->OrderGetSel();
1383                 uint value = atoi(str->c_str());
1384
1385                 switch (this->vehicle->GetOrder(sel)->GetConditionVariable()) {
1386                         case OCV_MAX_SPEED:
1387                                 value = ConvertDisplaySpeedToSpeed(value, this->vehicle->type);
1388                                 break;
1389
1390                         case OCV_RELIABILITY:
1391                         case OCV_LOAD_PERCENTAGE:
1392                                 value = Clamp(value, 0, 100);
1393                                 break;
1394
1395                         default:
1396                                 break;
1397                 }
1398                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER, this->vehicle->tile, this->vehicle->index, sel, MOF_COND_VALUE, Clamp(value, 0, 2047));
1399         }
1400
1401         void OnDropdownSelect(WidgetID widget, int index) override
1402         {
1403                 switch (widget) {
1404                         case WID_O_NON_STOP:
1405                                 this->OrderClick_Nonstop(index);
1406                                 break;
1407
1408                         case WID_O_FULL_LOAD:
1409                                 this->OrderClick_FullLoad((OrderLoadFlags)index);
1410                                 break;
1411
1412                         case WID_O_UNLOAD:
1413                                 this->OrderClick_Unload((OrderUnloadFlags)index);
1414                                 break;
1415
1416                         case WID_O_GOTO:
1417                                 switch (index) {
1418                                         case 0: this->OrderClick_Goto(OPOS_GOTO); break;
1419                                         case 1: this->OrderClick_NearestDepot(); break;
1420                                         case 2: this->OrderClick_Goto(OPOS_CONDITIONAL); break;
1421                                         case 3: this->OrderClick_Goto(OPOS_SHARE); break;
1422                                         default: NOT_REACHED();
1423                                 }
1424                                 break;
1425
1426                         case WID_O_DEPOT_ACTION:
1427                                 this->OrderClick_Service(index);
1428                                 break;
1429
1430                         case WID_O_REFIT_DROPDOWN:
1431                                 this->OrderClick_Refit(index, true);
1432                                 break;
1433
1434                         case WID_O_COND_VARIABLE:
1435                                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER, this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), MOF_COND_VARIABLE, index);
1436                                 break;
1437
1438                         case WID_O_COND_COMPARATOR:
1439                                 Command<CMD_MODIFY_ORDER>::Post(STR_ERROR_CAN_T_MODIFY_THIS_ORDER, this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), MOF_COND_COMPARATOR, index);
1440                                 break;
1441                 }
1442         }
1443
1444         void OnDragDrop(Point pt, WidgetID widget) override
1445         {
1446                 switch (widget) {
1447                         case WID_O_ORDER_LIST: {
1448                                 VehicleOrderID from_order = this->OrderGetSel();
1449                                 VehicleOrderID to_order = this->GetOrderFromPt(pt.y);
1450
1451                                 if (!(from_order == to_order || from_order == INVALID_VEH_ORDER_ID || from_order > this->vehicle->GetNumOrders() || to_order == INVALID_VEH_ORDER_ID || to_order > this->vehicle->GetNumOrders()) &&
1452                                                 Command<CMD_MOVE_ORDER>::Post(STR_ERROR_CAN_T_MOVE_THIS_ORDER, this->vehicle->tile, this->vehicle->index, from_order, to_order)) {
1453                                         this->selected_order = -1;
1454                                         this->UpdateButtonState();
1455                                 }
1456                                 break;
1457                         }
1458
1459                         case WID_O_DELETE:
1460                                 this->OrderClick_Delete();
1461                                 break;
1462
1463                         case WID_O_STOP_SHARING:
1464                                 this->OrderClick_StopSharing();
1465                                 break;
1466                 }
1467
1468                 ResetObjectToPlace();
1469
1470                 if (this->order_over != INVALID_VEH_ORDER_ID) {
1471                         /* End of drag-and-drop, hide dragged order destination highlight. */
1472                         this->order_over = INVALID_VEH_ORDER_ID;
1473                         this->SetWidgetDirty(WID_O_ORDER_LIST);
1474                 }
1475         }
1476
1477         EventState OnHotkey(int hotkey) override
1478         {
1479                 if (this->vehicle->owner != _local_company) return ES_NOT_HANDLED;
1480
1481                 switch (hotkey) {
1482                         case OHK_SKIP:           this->OrderClick_Skip(); break;
1483                         case OHK_DELETE:         this->OrderClick_Delete(); break;
1484                         case OHK_GOTO:           this->OrderClick_Goto(OPOS_GOTO); break;
1485                         case OHK_NONSTOP:        this->OrderClick_Nonstop(-1); break;
1486                         case OHK_FULLLOAD:       this->OrderClick_FullLoad(OLF_FULL_LOAD_ANY, true); break;
1487                         case OHK_UNLOAD:         this->OrderClick_Unload(OUFB_UNLOAD, true); break;
1488                         case OHK_NEAREST_DEPOT:  this->OrderClick_NearestDepot(); break;
1489                         case OHK_ALWAYS_SERVICE: this->OrderClick_Service(-1); break;
1490                         case OHK_TRANSFER:       this->OrderClick_Unload(OUFB_TRANSFER, true); break;
1491                         case OHK_NO_UNLOAD:      this->OrderClick_Unload(OUFB_NO_UNLOAD, true); break;
1492                         case OHK_NO_LOAD:        this->OrderClick_FullLoad(OLFB_NO_LOAD, true); break;
1493                         default: return ES_NOT_HANDLED;
1494                 }
1495                 return ES_HANDLED;
1496         }
1497
1498         void OnPlaceObject([[maybe_unused]] Point pt, TileIndex tile) override
1499         {
1500                 if (this->goto_type == OPOS_GOTO) {
1501                         const Order cmd = GetOrderCmdFromTile(this->vehicle, tile);
1502                         if (cmd.IsType(OT_NOTHING)) return;
1503
1504                         if (Command<CMD_INSERT_ORDER>::Post(STR_ERROR_CAN_T_INSERT_NEW_ORDER, this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), cmd)) {
1505                                 /* With quick goto the Go To button stays active */
1506                                 if (!_settings_client.gui.quick_goto) ResetObjectToPlace();
1507                         }
1508                 }
1509         }
1510
1511         bool OnVehicleSelect(const Vehicle *v) override
1512         {
1513                 /* v is vehicle getting orders. Only copy/clone orders if vehicle doesn't have any orders yet.
1514                  * We disallow copying orders of other vehicles if we already have at least one order entry
1515                  * ourself as it easily copies orders of vehicles within a station when we mean the station.
1516                  * Obviously if you press CTRL on a non-empty orders vehicle you know what you are doing
1517                  * TODO: give a warning message */
1518                 bool share_order = _ctrl_pressed || this->goto_type == OPOS_SHARE;
1519                 if (this->vehicle->GetNumOrders() != 0 && !share_order) return false;
1520
1521                 if (Command<CMD_CLONE_ORDER>::Post(share_order ? STR_ERROR_CAN_T_SHARE_ORDER_LIST : STR_ERROR_CAN_T_COPY_ORDER_LIST,
1522                                 this->vehicle->tile, share_order ? CO_SHARE : CO_COPY, this->vehicle->index, v->index)) {
1523                         this->selected_order = -1;
1524                         ResetObjectToPlace();
1525                 }
1526                 return true;
1527         }
1528
1529         /**
1530          * Clones an order list from a vehicle list.  If this doesn't make sense (because not all vehicles in the list have the same orders), then it displays an error.
1531          * @return This always returns true, which indicates that the contextual action handled the mouse click.
1532          *         Note that it's correct behaviour to always handle the click even though an error is displayed,
1533          *         because users aren't going to expect the default action to be performed just because they overlooked that cloning doesn't make sense.
1534          */
1535         bool OnVehicleSelect(VehicleList::const_iterator begin, VehicleList::const_iterator end) override
1536         {
1537                 bool share_order = _ctrl_pressed || this->goto_type == OPOS_SHARE;
1538                 if (this->vehicle->GetNumOrders() != 0 && !share_order) return false;
1539
1540                 if (!share_order) {
1541                         /* If CTRL is not pressed: If all the vehicles in this list have the same orders, then copy orders */
1542                         if (AllEqual(begin, end, [](const Vehicle *v1, const Vehicle *v2) {
1543                                 return VehiclesHaveSameOrderList(v1, v2);
1544                         })) {
1545                                 OnVehicleSelect(*begin);
1546                         } else {
1547                                 ShowErrorMessage(STR_ERROR_CAN_T_COPY_ORDER_LIST, STR_ERROR_CAN_T_COPY_ORDER_VEHICLE_LIST, WL_INFO);
1548                         }
1549                 } else {
1550                         /* If CTRL is pressed: If all the vehicles in this list share orders, then copy orders */
1551                         if (AllEqual(begin, end, [](const Vehicle *v1, const Vehicle *v2) {
1552                                 return v1->FirstShared() == v2->FirstShared();
1553                         })) {
1554                                 OnVehicleSelect(*begin);
1555                         } else {
1556                                 ShowErrorMessage(STR_ERROR_CAN_T_SHARE_ORDER_LIST, STR_ERROR_CAN_T_SHARE_ORDER_VEHICLE_LIST, WL_INFO);
1557                         }
1558                 }
1559
1560                 return true;
1561         }
1562
1563         void OnPlaceObjectAbort() override
1564         {
1565                 this->goto_type = OPOS_NONE;
1566                 this->SetWidgetDirty(WID_O_GOTO);
1567
1568                 /* Remove drag highlighting if it exists. */
1569                 if (this->order_over != INVALID_VEH_ORDER_ID) {
1570                         this->order_over = INVALID_VEH_ORDER_ID;
1571                         this->SetWidgetDirty(WID_O_ORDER_LIST);
1572                 }
1573         }
1574
1575         void OnMouseDrag(Point pt, WidgetID widget) override
1576         {
1577                 if (this->selected_order != -1 && widget == WID_O_ORDER_LIST) {
1578                         /* An order is dragged.. */
1579                         VehicleOrderID from_order = this->OrderGetSel();
1580                         VehicleOrderID to_order = this->GetOrderFromPt(pt.y);
1581                         uint num_orders = this->vehicle->GetNumOrders();
1582
1583                         if (from_order != INVALID_VEH_ORDER_ID && from_order <= num_orders) {
1584                                 if (to_order != INVALID_VEH_ORDER_ID && to_order <= num_orders) { // ..over an existing order.
1585                                         this->order_over = to_order;
1586                                         this->SetWidgetDirty(widget);
1587                                 } else if (from_order != to_order && this->order_over != INVALID_VEH_ORDER_ID) { // ..outside of the order list.
1588                                         this->order_over = INVALID_VEH_ORDER_ID;
1589                                         this->SetWidgetDirty(widget);
1590                                 }
1591                         }
1592                 }
1593         }
1594
1595         void OnResize() override
1596         {
1597                 /* Update the scroll bar */
1598                 this->vscroll->SetCapacityFromWidget(this, WID_O_ORDER_LIST, WidgetDimensions::scaled.framerect.Vertical());
1599         }
1600
1601         static inline HotkeyList hotkeys{"order", {
1602                 Hotkey('D', "skip", OHK_SKIP),
1603                 Hotkey('F', "delete", OHK_DELETE),
1604                 Hotkey('G', "goto", OHK_GOTO),
1605                 Hotkey('H', "nonstop", OHK_NONSTOP),
1606                 Hotkey('J', "fullload", OHK_FULLLOAD),
1607                 Hotkey('K', "unload", OHK_UNLOAD),
1608                 Hotkey(0, "nearest_depot", OHK_NEAREST_DEPOT),
1609                 Hotkey(0, "always_service", OHK_ALWAYS_SERVICE),
1610                 Hotkey(0, "transfer", OHK_TRANSFER),
1611                 Hotkey(0, "no_unload", OHK_NO_UNLOAD),
1612                 Hotkey(0, "no_load", OHK_NO_LOAD),
1613         }};
1614 };
1615
1616 /** Nested widget definition for "your" train orders. */
1617 static constexpr NWidgetPart _nested_orders_train_widgets[] = {
1618         NWidget(NWID_HORIZONTAL),
1619                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
1620                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_O_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1621                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
1622                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
1623                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
1624                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
1625         EndContainer(),
1626         NWidget(NWID_HORIZONTAL),
1627                 NWidget(WWT_PANEL, COLOUR_GREY, WID_O_ORDER_LIST), SetMinimalSize(372, 62), SetDataTip(0x0, STR_ORDERS_LIST_TOOLTIP), SetResize(1, 1), SetScrollbar(WID_O_SCROLLBAR), EndContainer(),
1628                 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_O_SCROLLBAR),
1629         EndContainer(),
1630
1631         /* First button row. */
1632         NWidget(NWID_HORIZONTAL),
1633                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_ROW_GROUNDVEHICLE),
1634                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1635                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_NON_STOP), SetMinimalSize(93, 12), SetFill(1, 0),
1636                                                                                                                         SetDataTip(STR_ORDER_NON_STOP, STR_ORDER_TOOLTIP_NON_STOP), SetResize(1, 0),
1637                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_LEFT),
1638                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_FULL_LOAD), SetMinimalSize(93, 12), SetFill(1, 0),
1639                                                                                                                         SetDataTip(STR_ORDER_TOGGLE_FULL_LOAD, STR_ORDER_TOOLTIP_FULL_LOAD), SetResize(1, 0),
1640                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_REFIT), SetMinimalSize(93, 12), SetFill(1, 0),
1641                                                                                                                         SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
1642                                 EndContainer(),
1643                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_MIDDLE),
1644                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_UNLOAD), SetMinimalSize(93, 12), SetFill(1, 0),
1645                                                                                                                         SetDataTip(STR_ORDER_TOGGLE_UNLOAD, STR_ORDER_TOOLTIP_UNLOAD), SetResize(1, 0),
1646                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_DEPOT_ACTION), SetMinimalSize(93, 12), SetFill(1, 0),
1647                                                                                                                         SetDataTip(STR_JUST_STRING, STR_NULL), SetResize(1, 0),
1648                                 EndContainer(),
1649                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_RIGHT),
1650                                         NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(93, 12), SetFill(1, 0), SetResize(1, 0), EndContainer(),
1651                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_REFIT_DROPDOWN), SetMinimalSize(93, 12), SetFill(1, 0),
1652                                                                                                                         SetDataTip(STR_ORDER_REFIT_AUTO, STR_ORDER_REFIT_AUTO_TOOLTIP), SetResize(1, 0),
1653                                 EndContainer(),
1654                         EndContainer(),
1655                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1656                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_VARIABLE), SetMinimalSize(124, 12), SetFill(1, 0),
1657                                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP), SetResize(1, 0),
1658                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_COMPARATOR), SetMinimalSize(124, 12), SetFill(1, 0),
1659                                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_COMPARATOR_TOOLTIP), SetResize(1, 0),
1660                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
1661                                                                                                                         SetDataTip(STR_JUST_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
1662                         EndContainer(),
1663                 EndContainer(),
1664                 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_O_SHARED_ORDER_LIST), SetAspect(1), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
1665         EndContainer(),
1666
1667         /* Second button row. */
1668         NWidget(NWID_HORIZONTAL),
1669                 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1670                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_SKIP), SetMinimalSize(124, 12), SetFill(1, 0),
1671                                                                                                         SetDataTip(STR_ORDERS_SKIP_BUTTON, STR_ORDERS_SKIP_TOOLTIP), SetResize(1, 0),
1672                         NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_BOTTOM_MIDDLE),
1673                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_DELETE), SetMinimalSize(124, 12), SetFill(1, 0),
1674                                                                                                                 SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP), SetResize(1, 0),
1675                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_STOP_SHARING), SetMinimalSize(124, 12), SetFill(1, 0),
1676                                                                                                                 SetDataTip(STR_ORDERS_STOP_SHARING_BUTTON, STR_ORDERS_STOP_SHARING_TOOLTIP), SetResize(1, 0),
1677                         EndContainer(),
1678                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_GOTO), SetMinimalSize(124, 12), SetFill(1, 0),
1679                                                                                                         SetDataTip(STR_ORDERS_GO_TO_BUTTON, STR_ORDERS_GO_TO_TOOLTIP), SetResize(1, 0),
1680                 EndContainer(),
1681                 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
1682         EndContainer(),
1683 };
1684
1685 static WindowDesc _orders_train_desc(
1686         WDP_AUTO, "view_vehicle_orders_train", 384, 100,
1687         WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
1688         WDF_CONSTRUCTION,
1689         _nested_orders_train_widgets,
1690         &OrdersWindow::hotkeys
1691 );
1692
1693 /** Nested widget definition for "your" orders (non-train). */
1694 static constexpr NWidgetPart _nested_orders_widgets[] = {
1695         NWidget(NWID_HORIZONTAL),
1696                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
1697                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_O_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1698                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
1699                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
1700                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
1701                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
1702         EndContainer(),
1703         NWidget(NWID_HORIZONTAL),
1704                 NWidget(WWT_PANEL, COLOUR_GREY, WID_O_ORDER_LIST), SetMinimalSize(372, 62), SetDataTip(0x0, STR_ORDERS_LIST_TOOLTIP), SetResize(1, 1), SetScrollbar(WID_O_SCROLLBAR), EndContainer(),
1705                 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_O_SCROLLBAR),
1706         EndContainer(),
1707
1708         /* First button row. */
1709         NWidget(NWID_HORIZONTAL),
1710                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_ROW),
1711                         /* Load + unload + refit buttons. */
1712                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1713                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_FULL_LOAD), SetMinimalSize(124, 12), SetFill(1, 0),
1714                                                                                                         SetDataTip(STR_ORDER_TOGGLE_FULL_LOAD, STR_ORDER_TOOLTIP_FULL_LOAD), SetResize(1, 0),
1715                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_UNLOAD), SetMinimalSize(124, 12), SetFill(1, 0),
1716                                                                                                         SetDataTip(STR_ORDER_TOGGLE_UNLOAD, STR_ORDER_TOOLTIP_UNLOAD), SetResize(1, 0),
1717                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_REFIT_DROPDOWN), SetMinimalSize(124, 12), SetFill(1, 0),
1718                                                                                                         SetDataTip(STR_ORDER_REFIT_AUTO, STR_ORDER_REFIT_AUTO_TOOLTIP), SetResize(1, 0),
1719                         EndContainer(),
1720                         /* Refit + service buttons. */
1721                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1722                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_REFIT), SetMinimalSize(186, 12), SetFill(1, 0),
1723                                                                                                         SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
1724                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_DEPOT_ACTION), SetMinimalSize(124, 12), SetFill(1, 0),
1725                                                                                                         SetDataTip(STR_JUST_STRING, STR_NULL), SetResize(1, 0),
1726                         EndContainer(),
1727
1728                         /* Buttons for setting a condition. */
1729                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1730                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_VARIABLE), SetMinimalSize(124, 12), SetFill(1, 0),
1731                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP), SetResize(1, 0),
1732                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_COMPARATOR), SetMinimalSize(124, 12), SetFill(1, 0),
1733                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_COMPARATOR_TOOLTIP), SetResize(1, 0),
1734                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
1735                                                                                                         SetDataTip(STR_JUST_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
1736                         EndContainer(),
1737                 EndContainer(),
1738
1739                 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_O_SHARED_ORDER_LIST), SetAspect(1), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
1740         EndContainer(),
1741
1742         /* Second button row. */
1743         NWidget(NWID_HORIZONTAL),
1744                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_SKIP), SetMinimalSize(124, 12), SetFill(1, 0),
1745                                                                                         SetDataTip(STR_ORDERS_SKIP_BUTTON, STR_ORDERS_SKIP_TOOLTIP), SetResize(1, 0),
1746                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_BOTTOM_MIDDLE),
1747                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_DELETE), SetMinimalSize(124, 12), SetFill(1, 0),
1748                                                                                                         SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP), SetResize(1, 0),
1749                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_STOP_SHARING), SetMinimalSize(124, 12), SetFill(1, 0),
1750                                                                                                         SetDataTip(STR_ORDERS_STOP_SHARING_BUTTON, STR_ORDERS_STOP_SHARING_TOOLTIP), SetResize(1, 0),
1751                 EndContainer(),
1752                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_GOTO), SetMinimalSize(124, 12), SetFill(1, 0),
1753                                                                                         SetDataTip(STR_ORDERS_GO_TO_BUTTON, STR_ORDERS_GO_TO_TOOLTIP), SetResize(1, 0),
1754                 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
1755         EndContainer(),
1756 };
1757
1758 static WindowDesc _orders_desc(
1759         WDP_AUTO, "view_vehicle_orders", 384, 100,
1760         WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
1761         WDF_CONSTRUCTION,
1762         _nested_orders_widgets,
1763         &OrdersWindow::hotkeys
1764 );
1765
1766 /** Nested widget definition for competitor orders. */
1767 static constexpr NWidgetPart _nested_other_orders_widgets[] = {
1768         NWidget(NWID_HORIZONTAL),
1769                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
1770                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_O_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1771                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
1772                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
1773                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
1774                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
1775         EndContainer(),
1776         NWidget(NWID_HORIZONTAL),
1777                 NWidget(WWT_PANEL, COLOUR_GREY, WID_O_ORDER_LIST), SetMinimalSize(372, 72), SetDataTip(0x0, STR_ORDERS_LIST_TOOLTIP), SetResize(1, 1), SetScrollbar(WID_O_SCROLLBAR), EndContainer(),
1778                 NWidget(NWID_VERTICAL),
1779                         NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_O_SCROLLBAR),
1780                         NWidget(WWT_RESIZEBOX, COLOUR_GREY),
1781                 EndContainer(),
1782         EndContainer(),
1783 };
1784
1785 static WindowDesc _other_orders_desc(
1786         WDP_AUTO, "view_vehicle_orders_competitor", 384, 86,
1787         WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
1788         WDF_CONSTRUCTION,
1789         _nested_other_orders_widgets,
1790         &OrdersWindow::hotkeys
1791 );
1792
1793 void ShowOrdersWindow(const Vehicle *v)
1794 {
1795         CloseWindowById(WC_VEHICLE_DETAILS, v->index, false);
1796         CloseWindowById(WC_VEHICLE_TIMETABLE, v->index, false);
1797         if (BringWindowToFrontById(WC_VEHICLE_ORDERS, v->index) != nullptr) return;
1798
1799         /* Using a different WindowDescs for _local_company causes problems.
1800          * Due to this we have to close order windows in ChangeWindowOwner/CloseCompanyWindows,
1801          * because we cannot change switch the WindowDescs and keeping the old WindowDesc results
1802          * in crashed due to missing widges.
1803          * TODO Rewrite the order GUI to not use different WindowDescs.
1804          */
1805         if (v->owner != _local_company) {
1806                 new OrdersWindow(_other_orders_desc, v);
1807         } else {
1808                 new OrdersWindow(v->IsGroundVehicle() ? _orders_train_desc : _orders_desc, v);
1809         }
1810 }