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 "widgets/dropdown_type.h"
  19 #include "widgets/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
  33 #include "widgets/order_widget.h"
  34
  35 #include "safeguards.h"
  36
  37
  38 /** Order load types that could be given to station orders. */
  39 static const StringID _station_load_types[][5][5] = {
  40         {
  41                 /* No refitting. */
  42                 {
  43                         STR_EMPTY,
  44                         INVALID_STRING_ID,
  45                         STR_ORDER_FULL_LOAD,
  46                         STR_ORDER_FULL_LOAD_ANY,
  47                         STR_ORDER_NO_LOAD,
  48                 }, {
  49                         STR_ORDER_UNLOAD,
  50                         INVALID_STRING_ID,
  51                         STR_ORDER_UNLOAD_FULL_LOAD,
  52                         STR_ORDER_UNLOAD_FULL_LOAD_ANY,
  53                         STR_ORDER_UNLOAD_NO_LOAD,
  54                 }, {
  55                         STR_ORDER_TRANSFER,
  56                         INVALID_STRING_ID,
  57                         STR_ORDER_TRANSFER_FULL_LOAD,
  58                         STR_ORDER_TRANSFER_FULL_LOAD_ANY,
  59                         STR_ORDER_TRANSFER_NO_LOAD,
  60                 }, {
  61                         /* Unload and transfer do not work together. */
  62                         INVALID_STRING_ID,
  63                         INVALID_STRING_ID,
  64                         INVALID_STRING_ID,
  65                         INVALID_STRING_ID,
  66                 }, {
  67                         STR_ORDER_NO_UNLOAD,
  68                         INVALID_STRING_ID,
  69                         STR_ORDER_NO_UNLOAD_FULL_LOAD,
  70                         STR_ORDER_NO_UNLOAD_FULL_LOAD_ANY,
  71                         STR_ORDER_NO_UNLOAD_NO_LOAD,
  72                 }
  73         }, {
  74                 /* With auto-refitting. No loading and auto-refitting do not work together. */
  75                 {
  76                         STR_ORDER_AUTO_REFIT,
  77                         INVALID_STRING_ID,
  78                         STR_ORDER_FULL_LOAD_REFIT,
  79                         STR_ORDER_FULL_LOAD_ANY_REFIT,
  80                         INVALID_STRING_ID,
  81                 }, {
  82                         STR_ORDER_UNLOAD_REFIT,
  83                         INVALID_STRING_ID,
  84                         STR_ORDER_UNLOAD_FULL_LOAD_REFIT,
  85                         STR_ORDER_UNLOAD_FULL_LOAD_ANY_REFIT,
  86                         INVALID_STRING_ID,
  87                 }, {
  88                         STR_ORDER_TRANSFER_REFIT,
  89                         INVALID_STRING_ID,
  90                         STR_ORDER_TRANSFER_FULL_LOAD_REFIT,
  91                         STR_ORDER_TRANSFER_FULL_LOAD_ANY_REFIT,
  92                         INVALID_STRING_ID,
  93                 }, {
  94                         /* Unload and transfer do not work together. */
  95                         INVALID_STRING_ID,
  96                         INVALID_STRING_ID,
  97                         INVALID_STRING_ID,
  98                         INVALID_STRING_ID,
  99                 }, {
 100                         STR_ORDER_NO_UNLOAD_REFIT,
 101                         INVALID_STRING_ID,
 102                         STR_ORDER_NO_UNLOAD_FULL_LOAD_REFIT,
 103                         STR_ORDER_NO_UNLOAD_FULL_LOAD_ANY_REFIT,
 104                         INVALID_STRING_ID,
 105                 }
 106         }
 107 };
 108
 109 static const StringID _order_non_stop_drowdown[] = {
 110         STR_ORDER_GO_TO,
 111         STR_ORDER_GO_NON_STOP_TO,
 112         STR_ORDER_GO_VIA,
 113         STR_ORDER_GO_NON_STOP_VIA,
 114         INVALID_STRING_ID
 115 };
 116
 117 static const StringID _order_full_load_drowdown[] = {
 118         STR_ORDER_DROP_LOAD_IF_POSSIBLE,
 119         STR_EMPTY,
 120         STR_ORDER_DROP_FULL_LOAD_ALL,
 121         STR_ORDER_DROP_FULL_LOAD_ANY,
 122         STR_ORDER_DROP_NO_LOADING,
 123         INVALID_STRING_ID
 124 };
 125
 126 static const StringID _order_unload_drowdown[] = {
 127         STR_ORDER_DROP_UNLOAD_IF_ACCEPTED,
 128         STR_ORDER_DROP_UNLOAD,
 129         STR_ORDER_DROP_TRANSFER,
 130         STR_EMPTY,
 131         STR_ORDER_DROP_NO_UNLOADING,
 132         INVALID_STRING_ID
 133 };
 134
 135 static const StringID _order_goto_dropdown[] = {
 136         STR_ORDER_GO_TO,
 137         STR_ORDER_GO_TO_NEAREST_DEPOT,
 138         STR_ORDER_CONDITIONAL,
 139         STR_ORDER_SHARE,
 140         INVALID_STRING_ID
 141 };
 142
 143 static const StringID _order_goto_dropdown_aircraft[] = {
 144         STR_ORDER_GO_TO,
 145         STR_ORDER_GO_TO_NEAREST_HANGAR,
 146         STR_ORDER_CONDITIONAL,
 147         STR_ORDER_SHARE,
 148         INVALID_STRING_ID
 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         INVALID_STRING_ID,
 173 };
 174
 175 extern uint ConvertSpeedToDisplaySpeed(uint speed);
 176 extern uint ConvertDisplaySpeedToSpeed(uint speed);
 177
 178 static const StringID _order_depot_action_dropdown[] = {
 179         STR_ORDER_DROP_GO_ALWAYS_DEPOT,
 180         STR_ORDER_DROP_SERVICE_DEPOT,
 181         STR_ORDER_DROP_HALT_DEPOT,
 182         INVALID_STRING_ID
 183 };
 184
 185 static int DepotActionStringIndex(const Order *order)
 186 {
 187         if (order->GetDepotActionType() & ODATFB_HALT) {
 188                 return DA_STOP;
 189         } else if (order->GetDepotOrderType() & ODTFB_SERVICE) {
 190                 return DA_SERVICE;
 191         } else {
 192                 return DA_ALWAYS_GO;
 193         }
 194 }
 195
 196 static const StringID _order_refit_action_dropdown[] = {
 197         STR_ORDER_DROP_REFIT_AUTO,
 198         STR_ORDER_DROP_REFIT_AUTO_ANY,
 199         INVALID_STRING_ID
 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                 DrawSprite(sprite, PAL_NONE, rtl ? right -     sprite_size.width : left,                     y + ((int)FONT_HEIGHT_NORMAL - (int)sprite_size.height) / 2);
 222                 DrawSprite(sprite, PAL_NONE, rtl ? right - 2 * sprite_size.width : left + sprite_size.width, y + ((int)FONT_HEIGHT_NORMAL - (int)sprite_size.height) / 2);
 223         } else if (v->cur_implicit_order_index == order_index) {
 224                 DrawSprite(sprite, PAL_NONE, rtl ? right -     sprite_size.width : left,                     y + ((int)FONT_HEIGHT_NORMAL - (int)sprite_size.height) / 2);
 225         }
 226
 227         TextColour colour = TC_BLACK;
 228         if (order->IsType(OT_IMPLICIT)) {
 229                 colour = (selected ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
 230         } else if (selected) {
 231                 colour = TC_WHITE;
 232         }
 233
 234         SetDParam(0, order_index + 1);
 235         DrawString(left, rtl ? right - 2 * sprite_size.width - 3 : middle, y, STR_ORDER_INDEX, colour, SA_RIGHT | SA_FORCE);
 236
 237         SetDParam(5, STR_EMPTY);
 238         SetDParam(8, STR_EMPTY);
 239
 240         /* Check range for aircraft. */
 241         if (v->type == VEH_AIRCRAFT && Aircraft::From(v)->GetRange() > 0 && order->IsGotoOrder()) {
 242                 const Order *next = order->next != nullptr ? order->next : v->GetFirstOrder();
 243                 if (GetOrderDistance(order, next, v) > Aircraft::From(v)->acache.cached_max_range_sqr) SetDParam(8, STR_ORDER_OUT_OF_RANGE);
 244         }
 245
 246         switch (order->GetType()) {
 247                 case OT_DUMMY:
 248                         SetDParam(0, STR_INVALID_ORDER);
 249                         SetDParam(1, order->GetDestination());
 250                         break;
 251
 252                 case OT_IMPLICIT:
 253                         SetDParam(0, STR_ORDER_GO_TO_STATION);
 254                         SetDParam(1, STR_ORDER_GO_TO);
 255                         SetDParam(2, order->GetDestination());
 256                         SetDParam(3, timetable ? STR_EMPTY : STR_ORDER_IMPLICIT);
 257                         break;
 258
 259                 case OT_GOTO_STATION: {
 260                         OrderLoadFlags load = order->GetLoadType();
 261                         OrderUnloadFlags unload = order->GetUnloadType();
 262                         bool valid_station = CanVehicleUseStation(v, Station::Get(order->GetDestination()));
 263
 264                         SetDParam(0, valid_station ? STR_ORDER_GO_TO_STATION : STR_ORDER_GO_TO_STATION_CAN_T_USE_STATION);
 265                         SetDParam(1, STR_ORDER_GO_TO + (v->IsGroundVehicle() ? order->GetNonStopType() : 0));
 266                         SetDParam(2, order->GetDestination());
 267
 268                         if (timetable) {
 269                                 SetDParam(3, STR_EMPTY);
 270
 271                                 if (order->GetWaitTime() > 0) {
 272                                         SetDParam(5, order->IsWaitTimetabled() ? STR_TIMETABLE_STAY_FOR : STR_TIMETABLE_STAY_FOR_ESTIMATED);
 273                                         SetTimetableParams(6, 7, order->GetWaitTime());
 274                                 }
 275                         } else {
 276                                 SetDParam(3, (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) ? STR_EMPTY : _station_load_types[order->IsRefit()][unload][load]);
 277                                 if (order->IsRefit()) {
 278                                         SetDParam(4, order->IsAutoRefit() ? STR_ORDER_AUTO_REFIT_ANY : CargoSpec::Get(order->GetRefitCargo())->name);
 279                                 }
 280                                 if (v->type == VEH_TRAIN && (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) == 0) {
 281                                         SetDParam(5, order->GetStopLocation() + STR_ORDER_STOP_LOCATION_NEAR_END);
 282                                 }
 283                         }
 284                         break;
 285                 }
 286
 287                 case OT_GOTO_DEPOT:
 288                         if (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) {
 289                                 SetDParam(0, STR_ORDER_GO_TO_NEAREST_DEPOT_FORMAT);
 290                                 if (v->type == VEH_AIRCRAFT) {
 291                                         SetDParam(2, STR_ORDER_NEAREST_HANGAR);
 292                                         SetDParam(3, STR_EMPTY);
 293                                 } else {
 294                                         SetDParam(2, STR_ORDER_NEAREST_DEPOT);
 295                                         SetDParam(3, STR_ORDER_TRAIN_DEPOT + v->type);
 296                                 }
 297                         } else {
 298                                 SetDParam(0, STR_ORDER_GO_TO_DEPOT_FORMAT);
 299                                 SetDParam(2, v->type);
 300                                 SetDParam(3, order->GetDestination());
 301                         }
 302
 303                         if (order->GetDepotOrderType() & ODTFB_SERVICE) {
 304                                 SetDParam(1, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_SERVICE_NON_STOP_AT : STR_ORDER_SERVICE_AT);
 305                         } else {
 306                                 SetDParam(1, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_GO_NON_STOP_TO : STR_ORDER_GO_TO);
 307                         }
 308
 309                         if (!timetable && (order->GetDepotActionType() & ODATFB_HALT)) {
 310                                 SetDParam(5, STR_ORDER_STOP_ORDER);
 311                         }
 312
 313                         if (!timetable && order->IsRefit()) {
 314                                 SetDParam(5, (order->GetDepotActionType() & ODATFB_HALT) ? STR_ORDER_REFIT_STOP_ORDER : STR_ORDER_REFIT_ORDER);
 315                                 SetDParam(6, CargoSpec::Get(order->GetRefitCargo())->name);
 316                         }
 317                         break;
 318
 319                 case OT_GOTO_WAYPOINT:
 320                         SetDParam(0, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_GO_NON_STOP_TO_WAYPOINT : STR_ORDER_GO_TO_WAYPOINT);
 321                         SetDParam(1, order->GetDestination());
 322                         break;
 323
 324                 case OT_CONDITIONAL:
 325                         SetDParam(1, order->GetConditionSkipToOrder() + 1);
 326                         if (order->GetConditionVariable() == OCV_UNCONDITIONALLY) {
 327                                 SetDParam(0, STR_ORDER_CONDITIONAL_UNCONDITIONAL);
 328                         } else {
 329                                 OrderConditionComparator occ = order->GetConditionComparator();
 330                                 SetDParam(0, (occ == OCC_IS_TRUE || occ == OCC_IS_FALSE) ? STR_ORDER_CONDITIONAL_TRUE_FALSE : STR_ORDER_CONDITIONAL_NUM);
 331                                 SetDParam(2, STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + order->GetConditionVariable());
 332                                 SetDParam(3, STR_ORDER_CONDITIONAL_COMPARATOR_EQUALS + occ);
 333
 334                                 uint value = order->GetConditionValue();
 335                                 if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value);
 336                                 SetDParam(4, value);
 337                         }
 338
 339                         if (timetable && order->GetWaitTime() > 0) {
 340                                 SetDParam(5, order->IsWaitTimetabled() ? STR_TIMETABLE_AND_TRAVEL_FOR : STR_TIMETABLE_AND_TRAVEL_FOR_ESTIMATED);
 341                                 SetTimetableParams(6, 7, order->GetWaitTime());
 342                         } else {
 343                                 SetDParam(5, STR_EMPTY);
 344                         }
 345                         break;
 346
 347                 default: NOT_REACHED();
 348         }
 349
 350         DrawString(rtl ? left : middle, rtl ? middle : right, y, STR_ORDER_TEXT, colour);
 351 }
 352
 353 /**
 354  * Get the order command a vehicle can do in a given tile.
 355  * @param v Vehicle involved.
 356  * @param tile Tile being queried.
 357  * @return The order associated to vehicle v in given tile (or empty order if vehicle can do nothing in the tile).
 358  */
 359 static Order GetOrderCmdFromTile(const Vehicle *v, TileIndex tile)
 360 {
 361         /* Hack-ish; unpack order 0, so everything gets initialised with either zero
 362          * or a suitable default value for the variable. Then also override the index
 363          * as it is not coming from a pool, so would be initialised. */
 364         Order order(0);
 365         order.index = 0;
 366
 367         /* check depot first */
 368         if (IsDepotTypeTile(tile, (TransportType)(uint)v->type) && IsTileOwner(tile, _local_company)) {
 369                 order.MakeGoToDepot(v->type == VEH_AIRCRAFT ? GetStationIndex(tile) : GetDepotIndex(tile),
 370                                 ODTFB_PART_OF_ORDERS,
 371                                 (_settings_client.gui.new_nonstop && v->IsGroundVehicle()) ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
 372
 373                 if (_ctrl_pressed) order.SetDepotOrderType((OrderDepotTypeFlags)(order.GetDepotOrderType() ^ ODTFB_SERVICE));
 374
 375                 return order;
 376         }
 377
 378         /* check rail waypoint */
 379         if (IsRailWaypointTile(tile) &&
 380                         v->type == VEH_TRAIN &&
 381                         IsTileOwner(tile, _local_company)) {
 382                 order.MakeGoToWaypoint(GetStationIndex(tile));
 383                 if (_settings_client.gui.new_nonstop != _ctrl_pressed) order.SetNonStopType(ONSF_NO_STOP_AT_ANY_STATION);
 384                 return order;
 385         }
 386
 387         /* check buoy (no ownership) */
 388         if (IsBuoyTile(tile) && v->type == VEH_SHIP) {
 389                 order.MakeGoToWaypoint(GetStationIndex(tile));
 390                 return order;
 391         }
 392
 393         /* check for station or industry with neutral station */
 394         if (IsTileType(tile, MP_STATION) || IsTileType(tile, MP_INDUSTRY)) {
 395                 const Station *st = nullptr;
 396
 397                 if (IsTileType(tile, MP_STATION)) {
 398                         st = Station::GetByTile(tile);
 399                 } else {
 400                         const Industry *in = Industry::GetByTile(tile);
 401                         st = in->neutral_station;
 402                 }
 403                 if (st != nullptr && (st->owner == _local_company || st->owner == OWNER_NONE)) {
 404                         byte facil;
 405                         switch (v->type) {
 406                                 case VEH_SHIP:     facil = FACIL_DOCK;    break;
 407                                 case VEH_TRAIN:    facil = FACIL_TRAIN;   break;
 408                                 case VEH_AIRCRAFT: facil = FACIL_AIRPORT; break;
 409                                 case VEH_ROAD:     facil = FACIL_BUS_STOP | FACIL_TRUCK_STOP; break;
 410                                 default: NOT_REACHED();
 411                         }
 412                         if (st->facilities & facil) {
 413                                 order.MakeGoToStation(st->index);
 414                                 if (_ctrl_pressed) order.SetLoadType(OLF_FULL_LOAD_ANY);
 415                                 if (_settings_client.gui.new_nonstop && v->IsGroundVehicle()) order.SetNonStopType(ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
 416                                 order.SetStopLocation(v->type == VEH_TRAIN ? (OrderStopLocation)(_settings_client.gui.stop_location) : OSL_PLATFORM_FAR_END);
 417                                 return order;
 418                         }
 419                 }
 420         }
 421
 422         /* not found */
 423         order.Free();
 424         return order;
 425 }
 426
 427 /** Hotkeys for order window. */
 428 enum {
 429         OHK_SKIP,
 430         OHK_DELETE,
 431         OHK_GOTO,
 432         OHK_NONSTOP,
 433         OHK_FULLLOAD,
 434         OHK_UNLOAD,
 435         OHK_NEAREST_DEPOT,
 436         OHK_ALWAYS_SERVICE,
 437         OHK_TRANSFER,
 438         OHK_NO_UNLOAD,
 439         OHK_NO_LOAD,
 440 };
 441
 442 /**
 443  * %Order window code for all vehicles.
 444  *
 445  * At the bottom of the window two button rows are located for changing the orders of the vehicle.
 446  *
 447  * \section top-row Top row
 448  * 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.
 449  *
 450  * The top-row buttons of one of your trains or road vehicles is one of the following three cases:
 451  * \verbatim
 452  * +-----------------+-----------------+-----------------+-----------------+
 453  * |    NON-STOP     |    FULL_LOAD    |     UNLOAD      |      REFIT      | (normal)
 454  * +-----------------+-----+-----------+-----------+-----+-----------------+
 455  * |       COND_VAR        |    COND_COMPARATOR    |      COND_VALUE       | (for conditional orders)
 456  * +-----------------+-----+-----------+-----------+-----+-----------------+
 457  * |    NON-STOP     |      REFIT      |     SERVICE     |     (empty)     | (for depot orders)
 458  * +-----------------+-----------------+-----------------+-----------------+
 459  * \endverbatim
 460  *
 461  * Airplanes and ships have one of the following three top-row button rows:
 462  * \verbatim
 463  * +-----------------+-----------------+-----------------+
 464  * |    FULL_LOAD    |     UNLOAD      |      REFIT      | (normal)
 465  * +-----------------+-----------------+-----------------+
 466  * |    COND_VAR     | COND_COMPARATOR |   COND_VALUE    | (for conditional orders)
 467  * +-----------------+--------+--------+-----------------+
 468  * |            REFIT         |          SERVICE         | (for depot order)
 469  * +--------------------------+--------------------------+
 470  * \endverbatim
 471  *
 472  * \section bottom-row Bottom row
 473  * The second row (the bottom row) is for manipulating the list of orders:
 474  * \verbatim
 475  * +-----------------+-----------------+-----------------+
 476  * |      SKIP       |     DELETE      |      GOTO       |
 477  * +-----------------+-----------------+-----------------+
 478  * \endverbatim
 479  *
 480  * For vehicles of other companies, both button rows are not displayed.
 481  */
 482 struct OrdersWindow : public Window {
 483 private:
 484         /** Under what reason are we using the PlaceObject functionality? */
 485         enum OrderPlaceObjectState {
 486                 OPOS_NONE,
 487                 OPOS_GOTO,
 488                 OPOS_CONDITIONAL,
 489                 OPOS_SHARE,
 490                 OPOS_END,
 491         };
 492
 493         /** Displayed planes of the #NWID_SELECTION widgets. */
 494         enum DisplayPane {
 495                 /* WID_O_SEL_TOP_ROW_GROUNDVEHICLE */
 496                 DP_GROUNDVEHICLE_ROW_NORMAL      = 0, ///< Display the row for normal/depot orders in the top row of the train/rv order window.
 497                 DP_GROUNDVEHICLE_ROW_CONDITIONAL = 1, ///< Display the row for conditional orders in the top row of the train/rv order window.
 498
 499                 /* WID_O_SEL_TOP_LEFT */
 500                 DP_LEFT_LOAD       = 0, ///< Display 'load' in the left button of the top row of the train/rv order window.
 501                 DP_LEFT_REFIT      = 1, ///< Display 'refit' in the left button of the top row of the train/rv order window.
 502
 503                 /* WID_O_SEL_TOP_MIDDLE */
 504                 DP_MIDDLE_UNLOAD   = 0, ///< Display 'unload' in the middle button of the top row of the train/rv order window.
 505                 DP_MIDDLE_SERVICE  = 1, ///< Display 'service' in the middle button of the top row of the train/rv order window.
 506
 507                 /* WID_O_SEL_TOP_RIGHT */
 508                 DP_RIGHT_EMPTY     = 0, ///< Display an empty panel in the right button of the top row of the train/rv order window.
 509                 DP_RIGHT_REFIT     = 1, ///< Display 'refit' in the right button of the top  row of the train/rv order window.
 510
 511                 /* WID_O_SEL_TOP_ROW */
 512                 DP_ROW_LOAD        = 0, ///< Display 'load' / 'unload' / 'refit' buttons in the top row of the ship/airplane order window.
 513                 DP_ROW_DEPOT       = 1, ///< Display 'refit' / 'service' buttons in the top row of the ship/airplane order window.
 514                 DP_ROW_CONDITIONAL = 2, ///< Display the conditional order buttons in the top row of the ship/airplane order window.
 515
 516                 /* WID_O_SEL_BOTTOM_MIDDLE */
 517                 DP_BOTTOM_MIDDLE_DELETE       = 0, ///< Display 'delete' in the middle button of the bottom row of the vehicle order window.
 518                 DP_BOTTOM_MIDDLE_STOP_SHARING = 1, ///< Display 'stop sharing' in the middle button of the bottom row of the vehicle order window.
 519         };
 520
 521         int selected_order;
 522         VehicleOrderID order_over;         ///< Order over which another order is dragged, \c INVALID_VEH_ORDER_ID if none.
 523         OrderPlaceObjectState goto_type;
 524         const Vehicle *vehicle; ///< Vehicle owning the orders being displayed and manipulated.
 525         Scrollbar *vscroll;
 526         bool can_do_refit;     ///< Vehicle chain can be refitted in depot.
 527         bool can_do_autorefit; ///< Vehicle chain can be auto-refitted.
 528
 529         /**
 530          * Return the memorised selected order.
 531          * @return the memorised order if it is a valid one
 532          *  else return the number of orders
 533          */
 534         VehicleOrderID OrderGetSel() const
 535         {
 536                 int num = this->selected_order;
 537                 return (num >= 0 && num < vehicle->GetNumOrders()) ? num : vehicle->GetNumOrders();
 538         }
 539
 540         /**
 541          * Calculate the selected order.
 542          * The calculation is based on the relative (to the window) y click position and
 543          *  the position of the scrollbar.
 544          *
 545          * @param y Y-value of the click relative to the window origin
 546          * @return The selected order if the order is valid, else return \c INVALID_VEH_ORDER_ID.
 547          */
 548         VehicleOrderID GetOrderFromPt(int y)
 549         {
 550                 NWidgetBase *nwid = this->GetWidget<NWidgetBase>(WID_O_ORDER_LIST);
 551                 int sel = (y - nwid->pos_y - WD_FRAMERECT_TOP) / nwid->resize_y; // Selected line in the WID_O_ORDER_LIST panel.
 552
 553                 if ((uint)sel >= this->vscroll->GetCapacity()) return INVALID_VEH_ORDER_ID;
 554
 555                 sel += this->vscroll->GetPosition();
 556
 557                 return (sel <= vehicle->GetNumOrders() && sel >= 0) ? sel : INVALID_VEH_ORDER_ID;
 558         }
 559
 560         /**
 561          * Handle the click on the goto button.
 562          */
 563         void OrderClick_Goto(OrderPlaceObjectState type)
 564         {
 565                 assert(type > OPOS_NONE && type < OPOS_END);
 566
 567                 static const HighLightStyle goto_place_style[OPOS_END - 1] = {
 568                         HT_RECT | HT_VEHICLE, // OPOS_GOTO
 569                         HT_NONE,              // OPOS_CONDITIONAL
 570                         HT_VEHICLE,           // OPOS_SHARE
 571                 };
 572                 SetObjectToPlaceWnd(ANIMCURSOR_PICKSTATION, PAL_NONE, goto_place_style[type - 1], this);
 573                 this->goto_type = type;
 574                 this->SetWidgetDirty(WID_O_GOTO);
 575         }
 576
 577         /**
 578          * Handle the click on the full load button.
 579          * @param load_type Load flag to apply. If matches existing load type, toggles to default of 'load if possible'.
 580          * @param toggle If we toggle or not (used for hotkey behavior)
 581          */
 582         void OrderClick_FullLoad(OrderLoadFlags load_type, bool toggle = false)
 583         {
 584                 VehicleOrderID sel_ord = this->OrderGetSel();
 585                 const Order *order = this->vehicle->GetOrder(sel_ord);
 586
 587                 if (order == nullptr) return;
 588
 589                 if (toggle && order->GetLoadType() == load_type) {
 590                         load_type = OLF_LOAD_IF_POSSIBLE; // reset to 'default'
 591                 }
 592                 if (order->GetLoadType() == load_type) return; // If we still match, do nothing
 593
 594                 DoCommandP(this->vehicle->tile, this->vehicle->index + (sel_ord << 20), MOF_LOAD | (load_type << 4), CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
 595         }
 596
 597         /**
 598          * Handle the click on the service.
 599          */
 600         void OrderClick_Service(int i)
 601         {
 602                 VehicleOrderID sel_ord = this->OrderGetSel();
 603
 604                 if (i < 0) {
 605                         const Order *order = this->vehicle->GetOrder(sel_ord);
 606                         if (order == nullptr) return;
 607                         i = (order->GetDepotOrderType() & ODTFB_SERVICE) ? DA_ALWAYS_GO : DA_SERVICE;
 608                 }
 609                 DoCommandP(this->vehicle->tile, this->vehicle->index + (sel_ord << 20), MOF_DEPOT_ACTION | (i << 4), CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
 610         }
 611
 612         /**
 613          * Handle the click on the service in nearest depot button.
 614          */
 615         void OrderClick_NearestDepot()
 616         {
 617                 Order order;
 618                 order.next = nullptr;
 619                 order.index = 0;
 620                 order.MakeGoToDepot(0, ODTFB_PART_OF_ORDERS,
 621                                 _settings_client.gui.new_nonstop && this->vehicle->IsGroundVehicle() ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
 622                 order.SetDepotActionType(ODATFB_NEAREST_DEPOT);
 623
 624                 DoCommandP(this->vehicle->tile, this->vehicle->index + (this->OrderGetSel() << 20), order.Pack(), CMD_INSERT_ORDER | CMD_MSG(STR_ERROR_CAN_T_INSERT_NEW_ORDER));
 625         }
 626
 627         /**
 628          * Handle the click on the unload button.
 629          * @param unload_type Unload flag to apply. If matches existing unload type, toggles to default of 'unload if possible'.
 630          * @param toggle If we toggle or not (used for hotkey behavior)
 631          */
 632         void OrderClick_Unload(OrderUnloadFlags unload_type, bool toggle = false)
 633         {
 634                 VehicleOrderID sel_ord = this->OrderGetSel();
 635                 const Order *order = this->vehicle->GetOrder(sel_ord);
 636
 637                 if (order == nullptr) return;
 638
 639                 if (toggle && order->GetUnloadType() == unload_type) {
 640                         unload_type = OUF_UNLOAD_IF_POSSIBLE;
 641                 }
 642                 if (order->GetUnloadType() == unload_type) return; // If we still match, do nothing
 643
 644                 DoCommandP(this->vehicle->tile, this->vehicle->index + (sel_ord << 20), MOF_UNLOAD | (unload_type << 4), CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
 645
 646                 /* Transfer orders with leave empty as default */
 647                 if (unload_type == OUFB_TRANSFER) {
 648                         DoCommandP(this->vehicle->tile, this->vehicle->index + (sel_ord << 20), MOF_LOAD | (OLFB_NO_LOAD << 4), CMD_MODIFY_ORDER);
 649                         this->SetWidgetDirty(WID_O_FULL_LOAD);
 650                 }
 651         }
 652
 653         /**
 654          * Handle the click on the nonstop button.
 655          * @param non_stop what non-stop type to use; -1 to use the 'next' one.
 656          */
 657         void OrderClick_Nonstop(int non_stop)
 658         {
 659                 if (!this->vehicle->IsGroundVehicle()) return;
 660
 661                 VehicleOrderID sel_ord = this->OrderGetSel();
 662                 const Order *order = this->vehicle->GetOrder(sel_ord);
 663
 664                 if (order == nullptr || order->GetNonStopType() == non_stop) return;
 665
 666                 /* Keypress if negative, so 'toggle' to the next */
 667                 if (non_stop < 0) {
 668                         non_stop = order->GetNonStopType() ^ ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS;
 669                 }
 670
 671                 this->SetWidgetDirty(WID_O_NON_STOP);
 672                 DoCommandP(this->vehicle->tile, this->vehicle->index + (sel_ord << 20), MOF_NON_STOP | non_stop << 4,  CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
 673         }
 674
 675         /**
 676          * Handle the click on the skip button.
 677          * If ctrl is pressed, skip to selected order, else skip to current order + 1
 678          */
 679         void OrderClick_Skip()
 680         {
 681                 /* Don't skip when there's nothing to skip */
 682                 if (_ctrl_pressed && this->vehicle->cur_implicit_order_index == this->OrderGetSel()) return;
 683                 if (this->vehicle->GetNumOrders() <= 1) return;
 684
 685                 DoCommandP(this->vehicle->tile, this->vehicle->index, _ctrl_pressed ? this->OrderGetSel() : ((this->vehicle->cur_implicit_order_index + 1) % this->vehicle->GetNumOrders()),
 686                                 CMD_SKIP_TO_ORDER | CMD_MSG(_ctrl_pressed ? STR_ERROR_CAN_T_SKIP_TO_ORDER : STR_ERROR_CAN_T_SKIP_ORDER));
 687         }
 688
 689         /**
 690          * Handle the click on the delete button.
 691          */
 692         void OrderClick_Delete()
 693         {
 694                 /* When networking, move one order lower */
 695                 int selected = this->selected_order + (int)_networking;
 696
 697                 if (DoCommandP(this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), CMD_DELETE_ORDER | CMD_MSG(STR_ERROR_CAN_T_DELETE_THIS_ORDER))) {
 698                         this->selected_order = selected >= this->vehicle->GetNumOrders() ? -1 : selected;
 699                         this->UpdateButtonState();
 700                 }
 701         }
 702
 703         /**
 704          * Handle the click on the 'stop sharing' button.
 705          * If 'End of Shared Orders' isn't selected, do nothing. If Ctrl is pressed, call OrderClick_Delete and exit.
 706          * To stop sharing this vehicle order list, we copy the orders of a vehicle that share this order list. That way we
 707          * exit the group of shared vehicles while keeping the same order list.
 708          */
 709         void OrderClick_StopSharing()
 710         {
 711                 /* Don't try to stop sharing orders if 'End of Shared Orders' isn't selected. */
 712                 if (!this->vehicle->IsOrderListShared() || this->selected_order != this->vehicle->GetNumOrders()) return;
 713                 /* If Ctrl is pressed, delete the order list as if we clicked the 'Delete' button. */
 714                 if (_ctrl_pressed) {
 715                         this->OrderClick_Delete();
 716                         return;
 717                 }
 718
 719                 /* Get another vehicle that share orders with this vehicle. */
 720                 Vehicle *other_shared = (this->vehicle->FirstShared() == this->vehicle) ? this->vehicle->NextShared() : this->vehicle->PreviousShared();
 721                 /* Copy the order list of the other vehicle. */
 722                 if (DoCommandP(this->vehicle->tile, this->vehicle->index | CO_COPY << 30, other_shared->index, CMD_CLONE_ORDER | CMD_MSG(STR_ERROR_CAN_T_STOP_SHARING_ORDER_LIST))) {
 723                         this->UpdateButtonState();
 724                 }
 725         }
 726
 727         /**
 728          * Handle the click on the refit button.
 729          * If ctrl is pressed, cancel refitting, else show the refit window.
 730          * @param i Selected refit command.
 731          * @param auto_refit Select refit for auto-refitting.
 732          */
 733         void OrderClick_Refit(int i, bool auto_refit)
 734         {
 735                 if (_ctrl_pressed) {
 736                         /* Cancel refitting */
 737                         DoCommandP(this->vehicle->tile, this->vehicle->index, (this->OrderGetSel() << 16) | (CT_NO_REFIT << 8) | CT_NO_REFIT, CMD_ORDER_REFIT);
 738                 } else {
 739                         if (i == 1) { // Auto-refit to available cargo type.
 740                                 DoCommandP(this->vehicle->tile, this->vehicle->index, (this->OrderGetSel() << 16) | CT_AUTO_REFIT, CMD_ORDER_REFIT);
 741                         } else {
 742                                 ShowVehicleRefitWindow(this->vehicle, this->OrderGetSel(), this, auto_refit);
 743                         }
 744                 }
 745         }
 746
 747         /** Cache auto-refittability of the vehicle chain. */
 748         void UpdateAutoRefitState()
 749         {
 750                 this->can_do_refit = false;
 751                 this->can_do_autorefit = false;
 752                 for (const Vehicle *w = this->vehicle; w != nullptr; w = w->IsGroundVehicle() ? w->Next() : nullptr) {
 753                         if (IsEngineRefittable(w->engine_type)) this->can_do_refit = true;
 754                         if (HasBit(Engine::Get(w->engine_type)->info.misc_flags, EF_AUTO_REFIT)) this->can_do_autorefit = true;
 755                 }
 756         }
 757
 758 public:
 759         OrdersWindow(WindowDesc *desc, const Vehicle *v) : Window(desc)
 760         {
 761                 this->vehicle = v;
 762
 763                 this->CreateNestedTree();
 764                 this->vscroll = this->GetScrollbar(WID_O_SCROLLBAR);
 765                 this->FinishInitNested(v->index);
 766                 if (v->owner == _local_company) {
 767                         this->DisableWidget(WID_O_EMPTY);
 768                 }
 769
 770                 this->selected_order = -1;
 771                 this->order_over = INVALID_VEH_ORDER_ID;
 772                 this->goto_type = OPOS_NONE;
 773                 this->owner = v->owner;
 774
 775                 this->UpdateAutoRefitState();
 776
 777                 if (_settings_client.gui.quick_goto && v->owner == _local_company) {
 778                         /* If there are less than 2 station, make Go To active. */
 779                         int station_orders = 0;
 780                         for(const Order *order : v->Orders()) {
 781                                 if (order->IsType(OT_GOTO_STATION)) station_orders++;
 782                         }
 783
 784                         if (station_orders < 2) this->OrderClick_Goto(OPOS_GOTO);
 785                 }
 786                 this->OnInvalidateData(VIWD_MODIFY_ORDERS);
 787         }
 788
 789         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 790         {
 791                 switch (widget) {
 792                         case WID_O_ORDER_LIST:
 793                                 resize->height = FONT_HEIGHT_NORMAL;
 794                                 size->height = 6 * resize->height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
 795                                 break;
 796
 797                         case WID_O_COND_VARIABLE: {
 798                                 Dimension d = {0, 0};
 799                                 for (uint i = 0; i < lengthof(_order_conditional_variable); i++) {
 800                                         d = maxdim(d, GetStringBoundingBox(STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + _order_conditional_variable[i]));
 801                                 }
 802                                 d.width += padding.width;
 803                                 d.height += padding.height;
 804                                 *size = maxdim(*size, d);
 805                                 break;
 806                         }
 807
 808                         case WID_O_COND_COMPARATOR: {
 809                                 Dimension d = {0, 0};
 810                                 for (int i = 0; _order_conditional_condition[i] != INVALID_STRING_ID; i++) {
 811                                         d = maxdim(d, GetStringBoundingBox(_order_conditional_condition[i]));
 812                                 }
 813                                 d.width += padding.width;
 814                                 d.height += padding.height;
 815                                 *size = maxdim(*size, d);
 816                                 break;
 817                         }
 818                 }
 819         }
 820
 821         /**
 822          * Some data on this window has become invalid.
 823          * @param data Information about the changed data.
 824          * @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.
 825          */
 826         void OnInvalidateData(int data = 0, bool gui_scope = true) override
 827         {
 828                 VehicleOrderID from = INVALID_VEH_ORDER_ID;
 829                 VehicleOrderID to   = INVALID_VEH_ORDER_ID;
 830
 831                 switch (data) {
 832                         case VIWD_AUTOREPLACE:
 833                                 /* Autoreplace replaced the vehicle */
 834                                 this->vehicle = Vehicle::Get(this->window_number);
 835                                 FALLTHROUGH;
 836
 837                         case VIWD_CONSIST_CHANGED:
 838                                 /* Vehicle composition was changed. */
 839                                 this->UpdateAutoRefitState();
 840                                 break;
 841
 842                         case VIWD_REMOVE_ALL_ORDERS:
 843                                 /* Removed / replaced all orders (after deleting / sharing) */
 844                                 if (this->selected_order == -1) break;
 845
 846                                 this->DeleteChildWindows();
 847                                 HideDropDownMenu(this);
 848                                 this->selected_order = -1;
 849                                 break;
 850
 851                         case VIWD_MODIFY_ORDERS:
 852                                 /* Some other order changes */
 853                                 break;
 854
 855                         default:
 856                                 if (data < 0) break;
 857
 858                                 if (gui_scope) break; // only do this once; from command scope
 859                                 from = GB(data, 0, 8);
 860                                 to   = GB(data, 8, 8);
 861                                 /* Moving an order. If one of these is INVALID_VEH_ORDER_ID, then
 862                                  * the order is being created / removed */
 863                                 if (this->selected_order == -1) break;
 864
 865                                 if (from == to) break; // no need to change anything
 866
 867                                 if (from != this->selected_order) {
 868                                         /* Moving from preceding order? */
 869                                         this->selected_order -= (int)(from <= this->selected_order);
 870                                         /* Moving to   preceding order? */
 871                                         this->selected_order += (int)(to   <= this->selected_order);
 872                                         break;
 873                                 }
 874
 875                                 /* Now we are modifying the selected order */
 876                                 if (to == INVALID_VEH_ORDER_ID) {
 877                                         /* Deleting selected order */
 878                                         this->DeleteChildWindows();
 879                                         HideDropDownMenu(this);
 880                                         this->selected_order = -1;
 881                                         break;
 882                                 }
 883
 884                                 /* Moving selected order */
 885                                 this->selected_order = to;
 886                                 break;
 887                 }
 888
 889                 this->vscroll->SetCount(this->vehicle->GetNumOrders() + 1);
 890                 if (gui_scope) this->UpdateButtonState();
 891
 892                 /* Scroll to the new order. */
 893                 if (from == INVALID_VEH_ORDER_ID && to != INVALID_VEH_ORDER_ID && !this->vscroll->IsVisible(to)) {
 894                         this->vscroll->ScrollTowards(to);
 895                 }
 896         }
 897
 898         void UpdateButtonState()
 899         {
 900                 if (this->vehicle->owner != _local_company) return; // No buttons are displayed with competitor order windows.
 901
 902                 bool shared_orders = this->vehicle->IsOrderListShared();
 903                 VehicleOrderID sel = this->OrderGetSel();
 904                 const Order *order = this->vehicle->GetOrder(sel);
 905
 906                 /* Second row. */
 907                 /* skip */
 908                 this->SetWidgetDisabledState(WID_O_SKIP, this->vehicle->GetNumOrders() <= 1);
 909
 910                 /* delete / stop sharing */
 911                 NWidgetStacked *delete_sel = this->GetWidget<NWidgetStacked>(WID_O_SEL_BOTTOM_MIDDLE);
 912                 if (shared_orders && this->selected_order == this->vehicle->GetNumOrders()) {
 913                         /* The 'End of Shared Orders' order is selected, show the 'stop sharing' button. */
 914                         delete_sel->SetDisplayedPlane(DP_BOTTOM_MIDDLE_STOP_SHARING);
 915                 } else {
 916                         /* The 'End of Shared Orders' order isn't selected, show the 'delete' button. */
 917                         delete_sel->SetDisplayedPlane(DP_BOTTOM_MIDDLE_DELETE);
 918                         this->SetWidgetDisabledState(WID_O_DELETE,
 919                                 (uint)this->vehicle->GetNumOrders() + ((shared_orders || this->vehicle->GetNumOrders() != 0) ? 1 : 0) <= (uint)this->selected_order);
 920
 921                         /* Set the tooltip of the 'delete' button depending on whether the
 922                          * 'End of Orders' order or a regular order is selected. */
 923                         NWidgetCore *nwi = this->GetWidget<NWidgetCore>(WID_O_DELETE);
 924                         if (this->selected_order == this->vehicle->GetNumOrders()) {
 925                                 nwi->SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_ALL_TOOLTIP);
 926                         } else {
 927                                 nwi->SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP);
 928                         }
 929                 }
 930
 931                 /* First row. */
 932                 this->RaiseWidget(WID_O_FULL_LOAD);
 933                 this->RaiseWidget(WID_O_UNLOAD);
 934                 this->RaiseWidget(WID_O_SERVICE);
 935
 936                 /* Selection widgets. */
 937                 /* Train or road vehicle. */
 938                 NWidgetStacked *train_row_sel = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_ROW_GROUNDVEHICLE);
 939                 NWidgetStacked *left_sel      = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_LEFT);
 940                 NWidgetStacked *middle_sel    = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_MIDDLE);
 941                 NWidgetStacked *right_sel     = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_RIGHT);
 942                 /* Ship or airplane. */
 943                 NWidgetStacked *row_sel = this->GetWidget<NWidgetStacked>(WID_O_SEL_TOP_ROW);
 944                 assert(row_sel != nullptr || (train_row_sel != nullptr && left_sel != nullptr && middle_sel != nullptr && right_sel != nullptr));
 945
 946
 947                 if (order == nullptr) {
 948                         if (row_sel != nullptr) {
 949                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
 950                         } else {
 951                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
 952                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
 953                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
 954                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
 955                                 this->DisableWidget(WID_O_NON_STOP);
 956                                 this->RaiseWidget(WID_O_NON_STOP);
 957                         }
 958                         this->DisableWidget(WID_O_FULL_LOAD);
 959                         this->DisableWidget(WID_O_UNLOAD);
 960                         this->DisableWidget(WID_O_REFIT_DROPDOWN);
 961                 } else {
 962                         this->SetWidgetDisabledState(WID_O_FULL_LOAD, (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) != 0); // full load
 963                         this->SetWidgetDisabledState(WID_O_UNLOAD,    (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) != 0); // unload
 964
 965                         switch (order->GetType()) {
 966                                 case OT_GOTO_STATION:
 967                                         if (row_sel != nullptr) {
 968                                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
 969                                         } else {
 970                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
 971                                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
 972                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
 973                                                 right_sel->SetDisplayedPlane(DP_RIGHT_REFIT);
 974                                                 this->EnableWidget(WID_O_NON_STOP);
 975                                                 this->SetWidgetLoweredState(WID_O_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
 976                                         }
 977                                         this->SetWidgetLoweredState(WID_O_FULL_LOAD, order->GetLoadType() == OLF_FULL_LOAD_ANY);
 978                                         this->SetWidgetLoweredState(WID_O_UNLOAD, order->GetUnloadType() == OUFB_UNLOAD);
 979
 980                                         /* Can only do refitting when stopping at the destination and loading cargo.
 981                                          * Also enable the button if a refit is already set to allow clearing it. */
 982                                         this->SetWidgetDisabledState(WID_O_REFIT_DROPDOWN,
 983                                                         order->GetLoadType() == OLFB_NO_LOAD || (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) ||
 984                                                         ((!this->can_do_refit || !this->can_do_autorefit) && !order->IsRefit()));
 985
 986                                         break;
 987
 988                                 case OT_GOTO_WAYPOINT:
 989                                         if (row_sel != nullptr) {
 990                                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
 991                                         } else {
 992                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
 993                                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
 994                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
 995                                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
 996                                                 this->EnableWidget(WID_O_NON_STOP);
 997                                                 this->SetWidgetLoweredState(WID_O_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
 998                                         }
 999                                         this->DisableWidget(WID_O_FULL_LOAD);
1000                                         this->DisableWidget(WID_O_UNLOAD);
1001                                         this->DisableWidget(WID_O_REFIT_DROPDOWN);
1002                                         break;
1003
1004                                 case OT_GOTO_DEPOT:
1005                                         if (row_sel != nullptr) {
1006                                                 row_sel->SetDisplayedPlane(DP_ROW_DEPOT);
1007                                         } else {
1008                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
1009                                                 left_sel->SetDisplayedPlane(DP_LEFT_REFIT);
1010                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_SERVICE);
1011                                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
1012                                                 this->EnableWidget(WID_O_NON_STOP);
1013                                                 this->SetWidgetLoweredState(WID_O_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
1014                                         }
1015                                         /* Disable refit button if the order is no 'always go' order.
1016                                          * However, keep the service button enabled for refit-orders to allow clearing refits (without knowing about ctrl). */
1017                                         this->SetWidgetDisabledState(WID_O_REFIT,
1018                                                         (order->GetDepotOrderType() & ODTFB_SERVICE) || (order->GetDepotActionType() & ODATFB_HALT) ||
1019                                                         (!this->can_do_refit && !order->IsRefit()));
1020                                         this->SetWidgetLoweredState(WID_O_SERVICE, order->GetDepotOrderType() & ODTFB_SERVICE);
1021                                         break;
1022
1023                                 case OT_CONDITIONAL: {
1024                                         if (row_sel != nullptr) {
1025                                                 row_sel->SetDisplayedPlane(DP_ROW_CONDITIONAL);
1026                                         } else {
1027                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_CONDITIONAL);
1028                                         }
1029                                         OrderConditionVariable ocv = order->GetConditionVariable();
1030                                         /* Set the strings for the dropdown boxes. */
1031                                         this->GetWidget<NWidgetCore>(WID_O_COND_VARIABLE)->widget_data   = STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + ocv;
1032                                         this->GetWidget<NWidgetCore>(WID_O_COND_COMPARATOR)->widget_data = _order_conditional_condition[order->GetConditionComparator()];
1033                                         this->SetWidgetDisabledState(WID_O_COND_COMPARATOR, ocv == OCV_UNCONDITIONALLY);
1034                                         this->SetWidgetDisabledState(WID_O_COND_VALUE, ocv == OCV_REQUIRES_SERVICE || ocv == OCV_UNCONDITIONALLY);
1035                                         break;
1036                                 }
1037
1038                                 default: // every other order
1039                                         if (row_sel != nullptr) {
1040                                                 row_sel->SetDisplayedPlane(DP_ROW_LOAD);
1041                                         } else {
1042                                                 train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
1043                                                 left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
1044                                                 middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
1045                                                 right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
1046                                                 this->DisableWidget(WID_O_NON_STOP);
1047                                         }
1048                                         this->DisableWidget(WID_O_FULL_LOAD);
1049                                         this->DisableWidget(WID_O_UNLOAD);
1050                                         this->DisableWidget(WID_O_REFIT_DROPDOWN);
1051                                         break;
1052                         }
1053                 }
1054
1055                 /* Disable list of vehicles with the same shared orders if there is no list */
1056                 this->SetWidgetDisabledState(WID_O_SHARED_ORDER_LIST, !shared_orders);
1057
1058                 this->SetDirty();
1059         }
1060
1061         void OnPaint() override
1062         {
1063                 if (this->vehicle->owner != _local_company) {
1064                         this->selected_order = -1; // Disable selection any selected row at a competitor order window.
1065                 } else {
1066                         this->SetWidgetLoweredState(WID_O_GOTO, this->goto_type != OPOS_NONE);
1067                 }
1068                 this->DrawWidgets();
1069         }
1070
1071         void DrawWidget(const Rect &r, int widget) const override
1072         {
1073                 if (widget != WID_O_ORDER_LIST) return;
1074
1075                 bool rtl = _current_text_dir == TD_RTL;
1076                 SetDParamMaxValue(0, this->vehicle->GetNumOrders(), 2);
1077                 int index_column_width = GetStringBoundingBox(STR_ORDER_INDEX).width + 2 * GetSpriteSize(rtl ? SPR_ARROW_RIGHT : SPR_ARROW_LEFT).width + 3;
1078                 int middle = rtl ? r.right - WD_FRAMETEXT_RIGHT - index_column_width : r.left + WD_FRAMETEXT_LEFT + index_column_width;
1079
1080                 int y = r.top + WD_FRAMERECT_TOP;
1081                 int line_height = this->GetWidget<NWidgetBase>(WID_O_ORDER_LIST)->resize_y;
1082
1083                 int i = this->vscroll->GetPosition();
1084                 const Order *order = this->vehicle->GetOrder(i);
1085                 /* First draw the highlighting underground if it exists. */
1086                 if (this->order_over != INVALID_VEH_ORDER_ID) {
1087                         while (order != nullptr) {
1088                                 /* Don't draw anything if it extends past the end of the window. */
1089                                 if (!this->vscroll->IsVisible(i)) break;
1090
1091                                 if (i != this->selected_order && i == this->order_over) {
1092                                         /* Highlight dragged order destination. */
1093                                         int top = (this->order_over < this->selected_order ? y : y + line_height) - WD_FRAMERECT_TOP;
1094                                         int bottom = std::min(top + 2, r.bottom - WD_FRAMERECT_BOTTOM);
1095                                         top = std::max(top - 3, r.top + WD_FRAMERECT_TOP);
1096                                         GfxFillRect(r.left + WD_FRAMETEXT_LEFT, top, r.right - WD_FRAMETEXT_RIGHT, bottom, _colour_gradient[COLOUR_GREY][7]);
1097                                         break;
1098                                 }
1099                                 y += line_height;
1100
1101                                 i++;
1102                                 order = order->next;
1103                         }
1104
1105                         /* Reset counters for drawing the orders. */
1106                         y = r.top + WD_FRAMERECT_TOP;
1107                         i = this->vscroll->GetPosition();
1108                         order = this->vehicle->GetOrder(i);
1109                 }
1110
1111                 /* Draw the orders. */
1112                 while (order != nullptr) {
1113                         /* Don't draw anything if it extends past the end of the window. */
1114                         if (!this->vscroll->IsVisible(i)) break;
1115
1116                         DrawOrderString(this->vehicle, order, i, y, i == this->selected_order, false, r.left + WD_FRAMETEXT_LEFT, middle, r.right - WD_FRAMETEXT_RIGHT);
1117                         y += line_height;
1118
1119                         i++;
1120                         order = order->next;
1121                 }
1122
1123                 if (this->vscroll->IsVisible(i)) {
1124                         StringID str = this->vehicle->IsOrderListShared() ? STR_ORDERS_END_OF_SHARED_ORDERS : STR_ORDERS_END_OF_ORDERS;
1125                         DrawString(rtl ? r.left + WD_FRAMETEXT_LEFT : middle, rtl ? middle : r.right - WD_FRAMETEXT_RIGHT, y, str, (i == this->selected_order) ? TC_WHITE : TC_BLACK);
1126                 }
1127         }
1128
1129         void SetStringParameters(int widget) const override
1130         {
1131                 switch (widget) {
1132                         case WID_O_COND_VALUE: {
1133                                 VehicleOrderID sel = this->OrderGetSel();
1134                                 const Order *order = this->vehicle->GetOrder(sel);
1135
1136                                 if (order != nullptr && order->IsType(OT_CONDITIONAL)) {
1137                                         uint value = order->GetConditionValue();
1138                                         if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value);
1139                                         SetDParam(0, value);
1140                                 }
1141                                 break;
1142                         }
1143
1144                         case WID_O_CAPTION:
1145                                 SetDParam(0, this->vehicle->index);
1146                                 break;
1147                 }
1148         }
1149
1150         void OnClick(Point pt, int widget, int click_count) override
1151         {
1152                 switch (widget) {
1153                         case WID_O_ORDER_LIST: {
1154                                 if (this->goto_type == OPOS_CONDITIONAL) {
1155                                         VehicleOrderID order_id = this->GetOrderFromPt(_cursor.pos.y - this->top);
1156                                         if (order_id != INVALID_VEH_ORDER_ID) {
1157                                                 Order order;
1158                                                 order.next = nullptr;
1159                                                 order.index = 0;
1160                                                 order.MakeConditional(order_id);
1161
1162                                                 DoCommandP(this->vehicle->tile, this->vehicle->index + (this->OrderGetSel() << 20), order.Pack(), CMD_INSERT_ORDER | CMD_MSG(STR_ERROR_CAN_T_INSERT_NEW_ORDER));
1163                                         }
1164                                         ResetObjectToPlace();
1165                                         break;
1166                                 }
1167
1168                                 VehicleOrderID sel = this->GetOrderFromPt(pt.y);
1169
1170                                 if (_ctrl_pressed && sel < this->vehicle->GetNumOrders()) {
1171                                         TileIndex xy = this->vehicle->GetOrder(sel)->GetLocation(this->vehicle);
1172                                         if (xy != INVALID_TILE) ScrollMainWindowToTile(xy);
1173                                         return;
1174                                 }
1175
1176                                 /* This order won't be selected any more, close all child windows and dropdowns */
1177                                 this->DeleteChildWindows();
1178                                 HideDropDownMenu(this);
1179
1180                                 if (sel == INVALID_VEH_ORDER_ID || this->vehicle->owner != _local_company) {
1181                                         /* Deselect clicked order */
1182                                         this->selected_order = -1;
1183                                 } else if (sel == this->selected_order) {
1184                                         if (this->vehicle->type == VEH_TRAIN && sel < this->vehicle->GetNumOrders()) {
1185                                                 DoCommandP(this->vehicle->tile, this->vehicle->index + (sel << 20),
1186                                                                 MOF_STOP_LOCATION | ((this->vehicle->GetOrder(sel)->GetStopLocation() + 1) % OSL_END) << 4,
1187                                                                 CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
1188                                         }
1189                                 } else {
1190                                         /* Select clicked order */
1191                                         this->selected_order = sel;
1192
1193                                         if (this->vehicle->owner == _local_company) {
1194                                                 /* Activate drag and drop */
1195                                                 SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
1196                                         }
1197                                 }
1198
1199                                 this->UpdateButtonState();
1200                                 break;
1201                         }
1202
1203                         case WID_O_SKIP:
1204                                 this->OrderClick_Skip();
1205                                 break;
1206
1207                         case WID_O_DELETE:
1208                                 this->OrderClick_Delete();
1209                                 break;
1210
1211                         case WID_O_STOP_SHARING:
1212                                 this->OrderClick_StopSharing();
1213                                 break;
1214
1215                         case WID_O_NON_STOP:
1216                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1217                                         this->OrderClick_Nonstop(-1);
1218                                 } else {
1219                                         const Order *o = this->vehicle->GetOrder(this->OrderGetSel());
1220                                         ShowDropDownMenu(this, _order_non_stop_drowdown, o->GetNonStopType(), WID_O_NON_STOP, 0,
1221                                                                                                         o->IsType(OT_GOTO_STATION) ? 0 : (o->IsType(OT_GOTO_WAYPOINT) ? 3 : 12));
1222                                 }
1223                                 break;
1224
1225                         case WID_O_GOTO:
1226                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1227                                         if (this->goto_type != OPOS_NONE) {
1228                                                 ResetObjectToPlace();
1229                                         } else {
1230                                                 this->OrderClick_Goto(OPOS_GOTO);
1231                                         }
1232                                 } else {
1233                                         int sel;
1234                                         switch (this->goto_type) {
1235                                                 case OPOS_NONE:        sel = -1; break;
1236                                                 case OPOS_GOTO:        sel =  0; break;
1237                                                 case OPOS_CONDITIONAL: sel =  2; break;
1238                                                 case OPOS_SHARE:       sel =  3; break;
1239                                                 default: NOT_REACHED();
1240                                         }
1241                                         ShowDropDownMenu(this, this->vehicle->type == VEH_AIRCRAFT ? _order_goto_dropdown_aircraft : _order_goto_dropdown, sel, WID_O_GOTO, 0, 0);
1242                                 }
1243                                 break;
1244
1245                         case WID_O_FULL_LOAD:
1246                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1247                                         this->OrderClick_FullLoad(OLF_FULL_LOAD_ANY, true);
1248                                 } else {
1249                                         ShowDropDownMenu(this, _order_full_load_drowdown, this->vehicle->GetOrder(this->OrderGetSel())->GetLoadType(), WID_O_FULL_LOAD, 0, 2);
1250                                 }
1251                                 break;
1252
1253                         case WID_O_UNLOAD:
1254                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1255                                         this->OrderClick_Unload(OUFB_UNLOAD, true);
1256                                 } else {
1257                                         ShowDropDownMenu(this, _order_unload_drowdown, this->vehicle->GetOrder(this->OrderGetSel())->GetUnloadType(), WID_O_UNLOAD, 0, 8);
1258                                 }
1259                                 break;
1260
1261                         case WID_O_REFIT:
1262                                 this->OrderClick_Refit(0, false);
1263                                 break;
1264
1265                         case WID_O_SERVICE:
1266                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1267                                         this->OrderClick_Service(-1);
1268                                 } else {
1269                                         ShowDropDownMenu(this, _order_depot_action_dropdown, DepotActionStringIndex(this->vehicle->GetOrder(this->OrderGetSel())), WID_O_SERVICE, 0, 0);
1270                                 }
1271                                 break;
1272
1273                         case WID_O_REFIT_DROPDOWN:
1274                                 if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
1275                                         this->OrderClick_Refit(0, true);
1276                                 } else {
1277                                         ShowDropDownMenu(this, _order_refit_action_dropdown, 0, WID_O_REFIT_DROPDOWN, 0, 0);
1278                                 }
1279                                 break;
1280
1281                         case WID_O_TIMETABLE_VIEW:
1282                                 ShowTimetableWindow(this->vehicle);
1283                                 break;
1284
1285                         case WID_O_COND_VARIABLE: {
1286                                 DropDownList list;
1287                                 for (uint i = 0; i < lengthof(_order_conditional_variable); i++) {
1288                                         list.emplace_back(new DropDownListStringItem(STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + _order_conditional_variable[i], _order_conditional_variable[i], false));
1289                                 }
1290                                 ShowDropDownList(this, std::move(list), this->vehicle->GetOrder(this->OrderGetSel())->GetConditionVariable(), WID_O_COND_VARIABLE);
1291                                 break;
1292                         }
1293
1294                         case WID_O_COND_COMPARATOR: {
1295                                 const Order *o = this->vehicle->GetOrder(this->OrderGetSel());
1296                                 ShowDropDownMenu(this, _order_conditional_condition, o->GetConditionComparator(), WID_O_COND_COMPARATOR, 0, (o->GetConditionVariable() == OCV_REQUIRES_SERVICE) ? 0x3F : 0xC0);
1297                                 break;
1298                         }
1299
1300                         case WID_O_COND_VALUE: {
1301                                 const Order *order = this->vehicle->GetOrder(this->OrderGetSel());
1302                                 uint value = order->GetConditionValue();
1303                                 if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value);
1304                                 SetDParam(0, value);
1305                                 ShowQueryString(STR_JUST_INT, STR_ORDER_CONDITIONAL_VALUE_CAPT, 5, this, CS_NUMERAL, QSF_NONE);
1306                                 break;
1307                         }
1308
1309                         case WID_O_SHARED_ORDER_LIST:
1310                                 ShowVehicleListWindow(this->vehicle);
1311                                 break;
1312                 }
1313         }
1314
1315         void OnQueryTextFinished(char *str) override
1316         {
1317                 if (!StrEmpty(str)) {
1318                         VehicleOrderID sel = this->OrderGetSel();
1319                         uint value = atoi(str);
1320
1321                         switch (this->vehicle->GetOrder(sel)->GetConditionVariable()) {
1322                                 case OCV_MAX_SPEED:
1323                                         value = ConvertDisplaySpeedToSpeed(value);
1324                                         break;
1325
1326                                 case OCV_RELIABILITY:
1327                                 case OCV_LOAD_PERCENTAGE:
1328                                         value = Clamp(value, 0, 100);
1329                                         break;
1330
1331                                 default:
1332                                         break;
1333                         }
1334                         DoCommandP(this->vehicle->tile, this->vehicle->index + (sel << 20), MOF_COND_VALUE | Clamp(value, 0, 2047) << 4, CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
1335                 }
1336         }
1337
1338         void OnDropdownSelect(int widget, int index) override
1339         {
1340                 switch (widget) {
1341                         case WID_O_NON_STOP:
1342                                 this->OrderClick_Nonstop(index);
1343                                 break;
1344
1345                         case WID_O_FULL_LOAD:
1346                                 this->OrderClick_FullLoad((OrderLoadFlags)index);
1347                                 break;
1348
1349                         case WID_O_UNLOAD:
1350                                 this->OrderClick_Unload((OrderUnloadFlags)index);
1351                                 break;
1352
1353                         case WID_O_GOTO:
1354                                 switch (index) {
1355                                         case 0: this->OrderClick_Goto(OPOS_GOTO); break;
1356                                         case 1: this->OrderClick_NearestDepot(); break;
1357                                         case 2: this->OrderClick_Goto(OPOS_CONDITIONAL); break;
1358                                         case 3: this->OrderClick_Goto(OPOS_SHARE); break;
1359                                         default: NOT_REACHED();
1360                                 }
1361                                 break;
1362
1363                         case WID_O_SERVICE:
1364                                 this->OrderClick_Service(index);
1365                                 break;
1366
1367                         case WID_O_REFIT_DROPDOWN:
1368                                 this->OrderClick_Refit(index, true);
1369                                 break;
1370
1371                         case WID_O_COND_VARIABLE:
1372                                 DoCommandP(this->vehicle->tile, this->vehicle->index + (this->OrderGetSel() << 20), MOF_COND_VARIABLE | index << 4,  CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
1373                                 break;
1374
1375                         case WID_O_COND_COMPARATOR:
1376                                 DoCommandP(this->vehicle->tile, this->vehicle->index + (this->OrderGetSel() << 20), MOF_COND_COMPARATOR | index << 4,  CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
1377                                 break;
1378                 }
1379         }
1380
1381         void OnDragDrop(Point pt, int widget) override
1382         {
1383                 switch (widget) {
1384                         case WID_O_ORDER_LIST: {
1385                                 VehicleOrderID from_order = this->OrderGetSel();
1386                                 VehicleOrderID to_order = this->GetOrderFromPt(pt.y);
1387
1388                                 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()) &&
1389                                                 DoCommandP(this->vehicle->tile, this->vehicle->index, from_order | (to_order << 16), CMD_MOVE_ORDER | CMD_MSG(STR_ERROR_CAN_T_MOVE_THIS_ORDER))) {
1390                                         this->selected_order = -1;
1391                                         this->UpdateButtonState();
1392                                 }
1393                                 break;
1394                         }
1395
1396                         case WID_O_DELETE:
1397                                 this->OrderClick_Delete();
1398                                 break;
1399
1400                         case WID_O_STOP_SHARING:
1401                                 this->OrderClick_StopSharing();
1402                                 break;
1403                 }
1404
1405                 ResetObjectToPlace();
1406
1407                 if (this->order_over != INVALID_VEH_ORDER_ID) {
1408                         /* End of drag-and-drop, hide dragged order destination highlight. */
1409                         this->order_over = INVALID_VEH_ORDER_ID;
1410                         this->SetWidgetDirty(WID_O_ORDER_LIST);
1411                 }
1412         }
1413
1414         EventState OnHotkey(int hotkey) override
1415         {
1416                 if (this->vehicle->owner != _local_company) return ES_NOT_HANDLED;
1417
1418                 switch (hotkey) {
1419                         case OHK_SKIP:           this->OrderClick_Skip(); break;
1420                         case OHK_DELETE:         this->OrderClick_Delete(); break;
1421                         case OHK_GOTO:           this->OrderClick_Goto(OPOS_GOTO); break;
1422                         case OHK_NONSTOP:        this->OrderClick_Nonstop(-1); break;
1423                         case OHK_FULLLOAD:       this->OrderClick_FullLoad(OLF_FULL_LOAD_ANY, true); break;
1424                         case OHK_UNLOAD:         this->OrderClick_Unload(OUFB_UNLOAD, true); break;
1425                         case OHK_NEAREST_DEPOT:  this->OrderClick_NearestDepot(); break;
1426                         case OHK_ALWAYS_SERVICE: this->OrderClick_Service(-1); break;
1427                         case OHK_TRANSFER:       this->OrderClick_Unload(OUFB_TRANSFER, true); break;
1428                         case OHK_NO_UNLOAD:      this->OrderClick_Unload(OUFB_NO_UNLOAD, true); break;
1429                         case OHK_NO_LOAD:        this->OrderClick_FullLoad(OLFB_NO_LOAD, true); break;
1430                         default: return ES_NOT_HANDLED;
1431                 }
1432                 return ES_HANDLED;
1433         }
1434
1435         void OnPlaceObject(Point pt, TileIndex tile) override
1436         {
1437                 if (this->goto_type == OPOS_GOTO) {
1438                         const Order cmd = GetOrderCmdFromTile(this->vehicle, tile);
1439                         if (cmd.IsType(OT_NOTHING)) return;
1440
1441                         if (DoCommandP(this->vehicle->tile, this->vehicle->index + (this->OrderGetSel() << 20), cmd.Pack(), CMD_INSERT_ORDER | CMD_MSG(STR_ERROR_CAN_T_INSERT_NEW_ORDER))) {
1442                                 /* With quick goto the Go To button stays active */
1443                                 if (!_settings_client.gui.quick_goto) ResetObjectToPlace();
1444                         }
1445                 }
1446         }
1447
1448         bool OnVehicleSelect(const Vehicle *v) override
1449         {
1450                 /* v is vehicle getting orders. Only copy/clone orders if vehicle doesn't have any orders yet.
1451                  * We disallow copying orders of other vehicles if we already have at least one order entry
1452                  * ourself as it easily copies orders of vehicles within a station when we mean the station.
1453                  * Obviously if you press CTRL on a non-empty orders vehicle you know what you are doing
1454                  * TODO: give a warning message */
1455                 bool share_order = _ctrl_pressed || this->goto_type == OPOS_SHARE;
1456                 if (this->vehicle->GetNumOrders() != 0 && !share_order) return false;
1457
1458                 if (DoCommandP(this->vehicle->tile, this->vehicle->index | (share_order ? CO_SHARE : CO_COPY) << 30, v->index,
1459                                 share_order ? CMD_CLONE_ORDER | CMD_MSG(STR_ERROR_CAN_T_SHARE_ORDER_LIST) : CMD_CLONE_ORDER | CMD_MSG(STR_ERROR_CAN_T_COPY_ORDER_LIST))) {
1460                         this->selected_order = -1;
1461                         ResetObjectToPlace();
1462                 }
1463                 return true;
1464         }
1465
1466         void OnPlaceObjectAbort() override
1467         {
1468                 this->goto_type = OPOS_NONE;
1469                 this->SetWidgetDirty(WID_O_GOTO);
1470
1471                 /* Remove drag highlighting if it exists. */
1472                 if (this->order_over != INVALID_VEH_ORDER_ID) {
1473                         this->order_over = INVALID_VEH_ORDER_ID;
1474                         this->SetWidgetDirty(WID_O_ORDER_LIST);
1475                 }
1476         }
1477
1478         void OnMouseDrag(Point pt, int widget) override
1479         {
1480                 if (this->selected_order != -1 && widget == WID_O_ORDER_LIST) {
1481                         /* An order is dragged.. */
1482                         VehicleOrderID from_order = this->OrderGetSel();
1483                         VehicleOrderID to_order = this->GetOrderFromPt(pt.y);
1484                         uint num_orders = this->vehicle->GetNumOrders();
1485
1486                         if (from_order != INVALID_VEH_ORDER_ID && from_order <= num_orders) {
1487                                 if (to_order != INVALID_VEH_ORDER_ID && to_order <= num_orders) { // ..over an existing order.
1488                                         this->order_over = to_order;
1489                                         this->SetWidgetDirty(widget);
1490                                 } else if (from_order != to_order && this->order_over != INVALID_VEH_ORDER_ID) { // ..outside of the order list.
1491                                         this->order_over = INVALID_VEH_ORDER_ID;
1492                                         this->SetWidgetDirty(widget);
1493                                 }
1494                         }
1495                 }
1496         }
1497
1498         void OnResize() override
1499         {
1500                 /* Update the scroll bar */
1501                 this->vscroll->SetCapacityFromWidget(this, WID_O_ORDER_LIST);
1502         }
1503
1504         static HotkeyList hotkeys;
1505 };
1506
1507 static Hotkey order_hotkeys[] = {
1508         Hotkey('D', "skip", OHK_SKIP),
1509         Hotkey('F', "delete", OHK_DELETE),
1510         Hotkey('G', "goto", OHK_GOTO),
1511         Hotkey('H', "nonstop", OHK_NONSTOP),
1512         Hotkey('J', "fullload", OHK_FULLLOAD),
1513         Hotkey('K', "unload", OHK_UNLOAD),
1514         Hotkey((uint16)0, "nearest_depot", OHK_NEAREST_DEPOT),
1515         Hotkey((uint16)0, "always_service", OHK_ALWAYS_SERVICE),
1516         Hotkey((uint16)0, "transfer", OHK_TRANSFER),
1517         Hotkey((uint16)0, "no_unload", OHK_NO_UNLOAD),
1518         Hotkey((uint16)0, "no_load", OHK_NO_LOAD),
1519         HOTKEY_LIST_END
1520 };
1521 HotkeyList OrdersWindow::hotkeys("order", order_hotkeys);
1522
1523 /** Nested widget definition for "your" train orders. */
1524 static const NWidgetPart _nested_orders_train_widgets[] = {
1525         NWidget(NWID_HORIZONTAL),
1526                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
1527                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_O_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1528                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
1529                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
1530                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
1531                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
1532         EndContainer(),
1533         NWidget(NWID_HORIZONTAL),
1534                 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(),
1535                 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_O_SCROLLBAR),
1536         EndContainer(),
1537
1538         /* First button row. */
1539         NWidget(NWID_HORIZONTAL),
1540                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_ROW_GROUNDVEHICLE),
1541                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1542                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_NON_STOP), SetMinimalSize(93, 12), SetFill(1, 0),
1543                                                                                                                         SetDataTip(STR_ORDER_NON_STOP, STR_ORDER_TOOLTIP_NON_STOP), SetResize(1, 0),
1544                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_LEFT),
1545                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_FULL_LOAD), SetMinimalSize(93, 12), SetFill(1, 0),
1546                                                                                                                         SetDataTip(STR_ORDER_TOGGLE_FULL_LOAD, STR_ORDER_TOOLTIP_FULL_LOAD), SetResize(1, 0),
1547                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_REFIT), SetMinimalSize(93, 12), SetFill(1, 0),
1548                                                                                                                         SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
1549                                 EndContainer(),
1550                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_MIDDLE),
1551                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_UNLOAD), SetMinimalSize(93, 12), SetFill(1, 0),
1552                                                                                                                         SetDataTip(STR_ORDER_TOGGLE_UNLOAD, STR_ORDER_TOOLTIP_UNLOAD), SetResize(1, 0),
1553                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_SERVICE), SetMinimalSize(93, 12), SetFill(1, 0),
1554                                                                                                                         SetDataTip(STR_ORDER_SERVICE, STR_ORDER_SERVICE_TOOLTIP), SetResize(1, 0),
1555                                 EndContainer(),
1556                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_RIGHT),
1557                                         NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_O_EMPTY), SetMinimalSize(93, 12), SetFill(1, 0),
1558                                                                                                                         SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
1559                                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_REFIT_DROPDOWN), SetMinimalSize(93, 12), SetFill(1, 0),
1560                                                                                                                         SetDataTip(STR_ORDER_REFIT_AUTO, STR_ORDER_REFIT_AUTO_TOOLTIP), SetResize(1, 0),
1561                                 EndContainer(),
1562                         EndContainer(),
1563                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1564                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_VARIABLE), SetMinimalSize(124, 12), SetFill(1, 0),
1565                                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP), SetResize(1, 0),
1566                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_COMPARATOR), SetMinimalSize(124, 12), SetFill(1, 0),
1567                                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_COMPARATOR_TOOLTIP), SetResize(1, 0),
1568                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
1569                                                                                                                         SetDataTip(STR_BLACK_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
1570                         EndContainer(),
1571                 EndContainer(),
1572                 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_O_SHARED_ORDER_LIST), SetMinimalSize(12, 12), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
1573         EndContainer(),
1574
1575         /* Second button row. */
1576         NWidget(NWID_HORIZONTAL),
1577                 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1578                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_SKIP), SetMinimalSize(124, 12), SetFill(1, 0),
1579                                                                                                         SetDataTip(STR_ORDERS_SKIP_BUTTON, STR_ORDERS_SKIP_TOOLTIP), SetResize(1, 0),
1580                         NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_BOTTOM_MIDDLE),
1581                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_DELETE), SetMinimalSize(124, 12), SetFill(1, 0),
1582                                                                                                                 SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP), SetResize(1, 0),
1583                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_STOP_SHARING), SetMinimalSize(124, 12), SetFill(1, 0),
1584                                                                                                                 SetDataTip(STR_ORDERS_STOP_SHARING_BUTTON, STR_ORDERS_STOP_SHARING_TOOLTIP), SetResize(1, 0),
1585                         EndContainer(),
1586                         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_GOTO), SetMinimalSize(124, 12), SetFill(1, 0),
1587                                                                                                         SetDataTip(STR_ORDERS_GO_TO_BUTTON, STR_ORDERS_GO_TO_TOOLTIP), SetResize(1, 0),
1588                 EndContainer(),
1589                 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
1590         EndContainer(),
1591 };
1592
1593 static WindowDesc _orders_train_desc(
1594         WDP_AUTO, "view_vehicle_orders_train", 384, 100,
1595         WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
1596         WDF_CONSTRUCTION,
1597         _nested_orders_train_widgets, lengthof(_nested_orders_train_widgets),
1598         &OrdersWindow::hotkeys
1599 );
1600
1601 /** Nested widget definition for "your" orders (non-train). */
1602 static const NWidgetPart _nested_orders_widgets[] = {
1603         NWidget(NWID_HORIZONTAL),
1604                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
1605                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_O_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1606                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
1607                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
1608                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
1609                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
1610         EndContainer(),
1611         NWidget(NWID_HORIZONTAL),
1612                 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(),
1613                 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_O_SCROLLBAR),
1614         EndContainer(),
1615
1616         /* First button row. */
1617         NWidget(NWID_HORIZONTAL),
1618                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_TOP_ROW),
1619                         /* Load + unload + refit buttons. */
1620                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1621                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_FULL_LOAD), SetMinimalSize(124, 12), SetFill(1, 0),
1622                                                                                                         SetDataTip(STR_ORDER_TOGGLE_FULL_LOAD, STR_ORDER_TOOLTIP_FULL_LOAD), SetResize(1, 0),
1623                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_UNLOAD), SetMinimalSize(124, 12), SetFill(1, 0),
1624                                                                                                         SetDataTip(STR_ORDER_TOGGLE_UNLOAD, STR_ORDER_TOOLTIP_UNLOAD), SetResize(1, 0),
1625                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_REFIT_DROPDOWN), SetMinimalSize(124, 12), SetFill(1, 0),
1626                                                                                                         SetDataTip(STR_ORDER_REFIT_AUTO, STR_ORDER_REFIT_AUTO_TOOLTIP), SetResize(1, 0),
1627                         EndContainer(),
1628                         /* Refit + service buttons. */
1629                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1630                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_REFIT), SetMinimalSize(186, 12), SetFill(1, 0),
1631                                                                                                         SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
1632                                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_SERVICE), SetMinimalSize(124, 12), SetFill(1, 0),
1633                                                                                                         SetDataTip(STR_ORDER_SERVICE, STR_ORDER_SERVICE_TOOLTIP), SetResize(1, 0),
1634                         EndContainer(),
1635
1636                         /* Buttons for setting a condition. */
1637                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1638                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_VARIABLE), SetMinimalSize(124, 12), SetFill(1, 0),
1639                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP), SetResize(1, 0),
1640                                 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_O_COND_COMPARATOR), SetMinimalSize(124, 12), SetFill(1, 0),
1641                                                                                                         SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_COMPARATOR_TOOLTIP), SetResize(1, 0),
1642                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
1643                                                                                                         SetDataTip(STR_BLACK_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
1644                         EndContainer(),
1645                 EndContainer(),
1646
1647                 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_O_SHARED_ORDER_LIST), SetMinimalSize(12, 12), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
1648         EndContainer(),
1649
1650         /* Second button row. */
1651         NWidget(NWID_HORIZONTAL),
1652                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_SKIP), SetMinimalSize(124, 12), SetFill(1, 0),
1653                                                                                         SetDataTip(STR_ORDERS_SKIP_BUTTON, STR_ORDERS_SKIP_TOOLTIP), SetResize(1, 0),
1654                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_O_SEL_BOTTOM_MIDDLE),
1655                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_DELETE), SetMinimalSize(124, 12), SetFill(1, 0),
1656                                                                                                         SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP), SetResize(1, 0),
1657                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_STOP_SHARING), SetMinimalSize(124, 12), SetFill(1, 0),
1658                                                                                                         SetDataTip(STR_ORDERS_STOP_SHARING_BUTTON, STR_ORDERS_STOP_SHARING_TOOLTIP), SetResize(1, 0),
1659                 EndContainer(),
1660                 NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, WID_O_GOTO), SetMinimalSize(124, 12), SetFill(1, 0),
1661                                                                                         SetDataTip(STR_ORDERS_GO_TO_BUTTON, STR_ORDERS_GO_TO_TOOLTIP), SetResize(1, 0),
1662                 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
1663         EndContainer(),
1664 };
1665
1666 static WindowDesc _orders_desc(
1667         WDP_AUTO, "view_vehicle_orders", 384, 100,
1668         WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
1669         WDF_CONSTRUCTION,
1670         _nested_orders_widgets, lengthof(_nested_orders_widgets),
1671         &OrdersWindow::hotkeys
1672 );
1673
1674 /** Nested widget definition for competitor orders. */
1675 static const NWidgetPart _nested_other_orders_widgets[] = {
1676         NWidget(NWID_HORIZONTAL),
1677                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
1678                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_O_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1679                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_O_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
1680                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
1681                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
1682                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
1683         EndContainer(),
1684         NWidget(NWID_HORIZONTAL),
1685                 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(),
1686                 NWidget(NWID_VERTICAL),
1687                         NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_O_SCROLLBAR),
1688                         NWidget(WWT_RESIZEBOX, COLOUR_GREY),
1689                 EndContainer(),
1690         EndContainer(),
1691 };
1692
1693 static WindowDesc _other_orders_desc(
1694         WDP_AUTO, "view_vehicle_orders_competitor", 384, 86,
1695         WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
1696         WDF_CONSTRUCTION,
1697         _nested_other_orders_widgets, lengthof(_nested_other_orders_widgets),
1698         &OrdersWindow::hotkeys
1699 );
1700
1701 void ShowOrdersWindow(const Vehicle *v)
1702 {
1703         DeleteWindowById(WC_VEHICLE_DETAILS, v->index, false);
1704         DeleteWindowById(WC_VEHICLE_TIMETABLE, v->index, false);
1705         if (BringWindowToFrontById(WC_VEHICLE_ORDERS, v->index) != nullptr) return;
1706
1707         /* Using a different WindowDescs for _local_company causes problems.
1708          * Due to this we have to close order windows in ChangeWindowOwner/DeleteCompanyWindows,
1709          * because we cannot change switch the WindowDescs and keeping the old WindowDesc results
1710          * in crashed due to missing widges.
1711          * TODO Rewrite the order GUI to not use different WindowDescs.
1712          */
1713         if (v->owner != _local_company) {
1714                 new OrdersWindow(&_other_orders_desc, v);
1715         } else {
1716                 new OrdersWindow(v->IsGroundVehicle() ? &_orders_train_desc : &_orders_desc, v);
1717         }
1718 }