order_gui.cpp

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00001 /* $Id$ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "command_func.h"
00014 #include "viewport_func.h"
00015 #include "depot_map.h"
00016 #include "vehicle_gui.h"
00017 #include "roadveh.h"
00018 #include "timetable.h"
00019 #include "strings_func.h"
00020 #include "window_func.h"
00021 #include "company_func.h"
00022 #include "widgets/dropdown_type.h"
00023 #include "widgets/dropdown_func.h"
00024 #include "textbuf_gui.h"
00025 #include "string_func.h"
00026 #include "tilehighlight_func.h"
00027 #include "network/network.h"
00028 #include "station_base.h"
00029 #include "waypoint_base.h"
00030 #include "core/geometry_func.hpp"
00031 #include "hotkeys.h"
00032 #include "aircraft.h"
00033 
00034 #include "table/strings.h"
00035 
00037 enum OrderWindowWidgets {
00038   ORDER_WIDGET_CAPTION,
00039   ORDER_WIDGET_TIMETABLE_VIEW,
00040   ORDER_WIDGET_ORDER_LIST,
00041   ORDER_WIDGET_SCROLLBAR,
00042   ORDER_WIDGET_SKIP,
00043   ORDER_WIDGET_DELETE,
00044   ORDER_WIDGET_STOP_SHARING,
00045   ORDER_WIDGET_NON_STOP,
00046   ORDER_WIDGET_GOTO,
00047   ORDER_WIDGET_FULL_LOAD,
00048   ORDER_WIDGET_UNLOAD,
00049   ORDER_WIDGET_REFIT,
00050   ORDER_WIDGET_SERVICE,
00051   ORDER_WIDGET_EMPTY,
00052   ORDER_WIDGET_REFIT_DROPDOWN,
00053   ORDER_WIDGET_COND_VARIABLE,
00054   ORDER_WIDGET_COND_COMPARATOR,
00055   ORDER_WIDGET_COND_VALUE,
00056   ORDER_WIDGET_SEL_TOP_LEFT,              
00057   ORDER_WIDGET_SEL_TOP_MIDDLE,            
00058   ORDER_WIDGET_SEL_TOP_RIGHT,             
00059   ORDER_WIDGET_SEL_TOP_ROW_GROUNDVEHICLE, 
00060   ORDER_WIDGET_SEL_TOP_ROW,               
00061   ORDER_WIDGET_SEL_BOTTOM_MIDDLE,         
00062   ORDER_WIDGET_SHARED_ORDER_LIST,
00063 };
00064 
00066 static const StringID _station_load_types[][5][5] = {
00067   {
00068     /* No refitting. */
00069     {
00070       STR_EMPTY,
00071       INVALID_STRING_ID,
00072       STR_ORDER_FULL_LOAD,
00073       STR_ORDER_FULL_LOAD_ANY,
00074       STR_ORDER_NO_LOAD,
00075     }, {
00076       STR_ORDER_UNLOAD,
00077       INVALID_STRING_ID,
00078       STR_ORDER_UNLOAD_FULL_LOAD,
00079       STR_ORDER_UNLOAD_FULL_LOAD_ANY,
00080       STR_ORDER_UNLOAD_NO_LOAD,
00081     }, {
00082       STR_ORDER_TRANSFER,
00083       INVALID_STRING_ID,
00084       STR_ORDER_TRANSFER_FULL_LOAD,
00085       STR_ORDER_TRANSFER_FULL_LOAD_ANY,
00086       STR_ORDER_TRANSFER_NO_LOAD,
00087     }, {
00088       /* Unload and transfer do not work together. */
00089       INVALID_STRING_ID,
00090       INVALID_STRING_ID,
00091       INVALID_STRING_ID,
00092       INVALID_STRING_ID,
00093     }, {
00094       STR_ORDER_NO_UNLOAD,
00095       INVALID_STRING_ID,
00096       STR_ORDER_NO_UNLOAD_FULL_LOAD,
00097       STR_ORDER_NO_UNLOAD_FULL_LOAD_ANY,
00098       STR_ORDER_NO_UNLOAD_NO_LOAD,
00099     }
00100   }, {
00101     /* With auto-refitting. No loading and auto-refitting do not work together. */
00102     {
00103       STR_ORDER_AUTO_REFIT,
00104       INVALID_STRING_ID,
00105       STR_ORDER_FULL_LOAD_REFIT,
00106       STR_ORDER_FULL_LOAD_ANY_REFIT,
00107       INVALID_STRING_ID,
00108     }, {
00109       STR_ORDER_UNLOAD_REFIT,
00110       INVALID_STRING_ID,
00111       STR_ORDER_UNLOAD_FULL_LOAD_REFIT,
00112       STR_ORDER_UNLOAD_FULL_LOAD_ANY_REFIT,
00113       INVALID_STRING_ID,
00114     }, {
00115       STR_ORDER_TRANSFER_REFIT,
00116       INVALID_STRING_ID,
00117       STR_ORDER_TRANSFER_FULL_LOAD_REFIT,
00118       STR_ORDER_TRANSFER_FULL_LOAD_ANY_REFIT,
00119       INVALID_STRING_ID,
00120     }, {
00121       /* Unload and transfer do not work together. */
00122       INVALID_STRING_ID,
00123       INVALID_STRING_ID,
00124       INVALID_STRING_ID,
00125       INVALID_STRING_ID,
00126     }, {
00127       STR_ORDER_NO_UNLOAD_REFIT,
00128       INVALID_STRING_ID,
00129       STR_ORDER_NO_UNLOAD_FULL_LOAD_REFIT,
00130       STR_ORDER_NO_UNLOAD_FULL_LOAD_ANY_REFIT,
00131       INVALID_STRING_ID,
00132     }
00133   }
00134 };
00135 
00136 static const StringID _order_non_stop_drowdown[] = {
00137   STR_ORDER_GO_TO,
00138   STR_ORDER_GO_NON_STOP_TO,
00139   STR_ORDER_GO_VIA,
00140   STR_ORDER_GO_NON_STOP_VIA,
00141   INVALID_STRING_ID
00142 };
00143 
00144 static const StringID _order_full_load_drowdown[] = {
00145   STR_ORDER_DROP_LOAD_IF_POSSIBLE,
00146   STR_EMPTY,
00147   STR_ORDER_DROP_FULL_LOAD_ALL,
00148   STR_ORDER_DROP_FULL_LOAD_ANY,
00149   STR_ORDER_DROP_NO_LOADING,
00150   INVALID_STRING_ID
00151 };
00152 
00153 static const StringID _order_unload_drowdown[] = {
00154   STR_ORDER_DROP_UNLOAD_IF_ACCEPTED,
00155   STR_ORDER_DROP_UNLOAD,
00156   STR_ORDER_DROP_TRANSFER,
00157   STR_EMPTY,
00158   STR_ORDER_DROP_NO_UNLOADING,
00159   INVALID_STRING_ID
00160 };
00161 
00162 static const StringID _order_goto_dropdown[] = {
00163   STR_ORDER_GO_TO,
00164   STR_ORDER_GO_TO_NEAREST_DEPOT,
00165   STR_ORDER_CONDITIONAL,
00166   STR_ORDER_SHARE,
00167   INVALID_STRING_ID
00168 };
00169 
00170 static const StringID _order_goto_dropdown_aircraft[] = {
00171   STR_ORDER_GO_TO,
00172   STR_ORDER_GO_TO_NEAREST_HANGAR,
00173   STR_ORDER_CONDITIONAL,
00174   STR_ORDER_SHARE,
00175   INVALID_STRING_ID
00176 };
00177 
00179 static const OrderConditionVariable _order_conditional_variable[] = {
00180   OCV_LOAD_PERCENTAGE,
00181   OCV_RELIABILITY,
00182   OCV_MAX_SPEED,
00183   OCV_AGE,
00184   OCV_REMAINING_LIFETIME,
00185   OCV_REQUIRES_SERVICE,
00186   OCV_UNCONDITIONALLY,
00187 };
00188 
00189 static const StringID _order_conditional_condition[] = {
00190   STR_ORDER_CONDITIONAL_COMPARATOR_EQUALS,
00191   STR_ORDER_CONDITIONAL_COMPARATOR_NOT_EQUALS,
00192   STR_ORDER_CONDITIONAL_COMPARATOR_LESS_THAN,
00193   STR_ORDER_CONDITIONAL_COMPARATOR_LESS_EQUALS,
00194   STR_ORDER_CONDITIONAL_COMPARATOR_MORE_THAN,
00195   STR_ORDER_CONDITIONAL_COMPARATOR_MORE_EQUALS,
00196   STR_ORDER_CONDITIONAL_COMPARATOR_IS_TRUE,
00197   STR_ORDER_CONDITIONAL_COMPARATOR_IS_FALSE,
00198   INVALID_STRING_ID,
00199 };
00200 
00201 extern uint ConvertSpeedToDisplaySpeed(uint speed);
00202 extern uint ConvertDisplaySpeedToSpeed(uint speed);
00203 
00204 static const StringID _order_depot_action_dropdown[] = {
00205   STR_ORDER_DROP_GO_ALWAYS_DEPOT,
00206   STR_ORDER_DROP_SERVICE_DEPOT,
00207   STR_ORDER_DROP_HALT_DEPOT,
00208   INVALID_STRING_ID
00209 };
00210 
00211 static int DepotActionStringIndex(const Order *order)
00212 {
00213   if (order->GetDepotActionType() & ODATFB_HALT) {
00214     return DA_STOP;
00215   } else if (order->GetDepotOrderType() & ODTFB_SERVICE) {
00216     return DA_SERVICE;
00217   } else {
00218     return DA_ALWAYS_GO;
00219   }
00220 }
00221 
00222 static const StringID _order_refit_action_dropdown[] = {
00223   STR_ORDER_DROP_REFIT_AUTO,
00224   STR_ORDER_DROP_REFIT_AUTO_ANY,
00225   INVALID_STRING_ID
00226 };
00227 
00240 void DrawOrderString(const Vehicle *v, const Order *order, int order_index, int y, bool selected, bool timetable, int left, int middle, int right)
00241 {
00242   bool rtl = _current_text_dir == TD_RTL;
00243 
00244   SpriteID sprite = rtl ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT;
00245   Dimension sprite_size = GetSpriteSize(sprite);
00246   if (v->cur_real_order_index == order_index) {
00247     DrawSprite(sprite, PAL_NONE, rtl ? right -     sprite_size.width : left,                     y + ((int)FONT_HEIGHT_NORMAL - (int)sprite_size.height) / 2);
00248     DrawSprite(sprite, PAL_NONE, rtl ? right - 2 * sprite_size.width : left + sprite_size.width, y + ((int)FONT_HEIGHT_NORMAL - (int)sprite_size.height) / 2);
00249   } else if (v->cur_implicit_order_index == order_index) {
00250     DrawSprite(sprite, PAL_NONE, rtl ? right -     sprite_size.width : left,                     y + ((int)FONT_HEIGHT_NORMAL - (int)sprite_size.height) / 2);
00251   }
00252 
00253   TextColour colour = TC_BLACK;
00254   if (order->IsType(OT_IMPLICIT)) {
00255     colour = (selected ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
00256   } else if (selected) {
00257     colour = TC_WHITE;
00258   }
00259 
00260   SetDParam(0, order_index + 1);
00261   DrawString(left, rtl ? right - 2 * sprite_size.width - 3 : middle, y, STR_ORDER_INDEX, colour, SA_RIGHT | SA_FORCE);
00262 
00263   SetDParam(5, STR_EMPTY);
00264   SetDParam(8, STR_EMPTY);
00265 
00266   /* Check range for aircraft. */
00267   if (v->type == VEH_AIRCRAFT && Aircraft::From(v)->GetRange() > 0 && order->IsGotoOrder()) {
00268     const Order *next = order->next != NULL ? order->next : v->GetFirstOrder();
00269     if (GetOrderDistance(order, next, v) > Aircraft::From(v)->acache.cached_max_range_sqr) SetDParam(8, STR_ORDER_OUT_OF_RANGE);
00270   }
00271 
00272   switch (order->GetType()) {
00273     case OT_DUMMY:
00274       SetDParam(0, STR_INVALID_ORDER);
00275       SetDParam(1, order->GetDestination());
00276       break;
00277 
00278     case OT_IMPLICIT:
00279       SetDParam(0, STR_ORDER_GO_TO_STATION);
00280       SetDParam(1, STR_ORDER_GO_TO);
00281       SetDParam(2, order->GetDestination());
00282       SetDParam(3, timetable ? STR_EMPTY : STR_ORDER_IMPLICIT);
00283       break;
00284 
00285     case OT_GOTO_STATION: {
00286       OrderLoadFlags load = order->GetLoadType();
00287       OrderUnloadFlags unload = order->GetUnloadType();
00288 
00289       SetDParam(0, STR_ORDER_GO_TO_STATION);
00290       SetDParam(1, STR_ORDER_GO_TO + (v->IsGroundVehicle() ? order->GetNonStopType() : 0));
00291       SetDParam(2, order->GetDestination());
00292 
00293       if (timetable) {
00294         SetDParam(3, STR_EMPTY);
00295 
00296         if (order->wait_time > 0) {
00297           SetDParam(5, STR_TIMETABLE_STAY_FOR);
00298           SetTimetableParams(6, 7, order->wait_time);
00299         }
00300       } else {
00301         SetDParam(3, (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) ? STR_EMPTY : _station_load_types[order->IsRefit()][unload][load]);
00302         if (order->IsRefit()) {
00303           SetDParam(4, order->IsAutoRefit() ? STR_ORDER_AUTO_REFIT_ANY : CargoSpec::Get(order->GetRefitCargo())->name);
00304         }
00305         if (v->type == VEH_TRAIN && (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) == 0) {
00306           SetDParam(5, order->GetStopLocation() + STR_ORDER_STOP_LOCATION_NEAR_END);
00307         }
00308       }
00309       break;
00310     }
00311 
00312     case OT_GOTO_DEPOT:
00313       if (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) {
00314         SetDParam(0, STR_ORDER_GO_TO_NEAREST_DEPOT_FORMAT);
00315         if (v->type == VEH_AIRCRAFT) {
00316           SetDParam(2, STR_ORDER_NEAREST_HANGAR);
00317           SetDParam(3, STR_EMPTY);
00318         } else {
00319           SetDParam(2, STR_ORDER_NEAREST_DEPOT);
00320           SetDParam(3, STR_ORDER_TRAIN_DEPOT + v->type);
00321         }
00322       } else {
00323         SetDParam(0, STR_ORDER_GO_TO_DEPOT_FORMAT);
00324         SetDParam(2, v->type);
00325         SetDParam(3, order->GetDestination());
00326       }
00327 
00328       if (order->GetDepotOrderType() & ODTFB_SERVICE) {
00329         SetDParam(1, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_SERVICE_NON_STOP_AT : STR_ORDER_SERVICE_AT);
00330       } else {
00331         SetDParam(1, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_GO_NON_STOP_TO : STR_ORDER_GO_TO);
00332       }
00333 
00334       if (!timetable && (order->GetDepotActionType() & ODATFB_HALT)) {
00335         SetDParam(5, STR_ORDER_STOP_ORDER);
00336       }
00337 
00338       if (!timetable && order->IsRefit()) {
00339         SetDParam(5, (order->GetDepotActionType() & ODATFB_HALT) ? STR_ORDER_REFIT_STOP_ORDER : STR_ORDER_REFIT_ORDER);
00340         SetDParam(6, CargoSpec::Get(order->GetRefitCargo())->name);
00341       }
00342       break;
00343 
00344     case OT_GOTO_WAYPOINT:
00345       SetDParam(0, (order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) ? STR_ORDER_GO_NON_STOP_TO_WAYPOINT : STR_ORDER_GO_TO_WAYPOINT);
00346       SetDParam(1, order->GetDestination());
00347       break;
00348 
00349     case OT_CONDITIONAL:
00350       SetDParam(1, order->GetConditionSkipToOrder() + 1);
00351       if (order->GetConditionVariable() == OCV_UNCONDITIONALLY) {
00352         SetDParam(0, STR_ORDER_CONDITIONAL_UNCONDITIONAL);
00353       } else {
00354         OrderConditionComparator occ = order->GetConditionComparator();
00355         SetDParam(0, (occ == OCC_IS_TRUE || occ == OCC_IS_FALSE) ? STR_ORDER_CONDITIONAL_TRUE_FALSE : STR_ORDER_CONDITIONAL_NUM);
00356         SetDParam(2, STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + order->GetConditionVariable());
00357         SetDParam(3, STR_ORDER_CONDITIONAL_COMPARATOR_EQUALS + occ);
00358 
00359         uint value = order->GetConditionValue();
00360         if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value);
00361         SetDParam(4, value);
00362       }
00363 
00364       if (timetable && order->wait_time > 0) {
00365         SetDParam(5, STR_TIMETABLE_AND_TRAVEL_FOR);
00366         SetTimetableParams(6, 7, order->wait_time);
00367       } else {
00368         SetDParam(5, STR_EMPTY);
00369       }
00370       break;
00371 
00372     default: NOT_REACHED();
00373   }
00374 
00375   DrawString(rtl ? left : middle, rtl ? middle : right, y, STR_ORDER_TEXT, colour);
00376 }
00377 
00378 
00379 static Order GetOrderCmdFromTile(const Vehicle *v, TileIndex tile)
00380 {
00381   Order order;
00382   order.next  = NULL;
00383   order.index = 0;
00384 
00385   /* check depot first */
00386   switch (GetTileType(tile)) {
00387     case MP_RAILWAY:
00388       if (v->type == VEH_TRAIN && IsTileOwner(tile, _local_company)) {
00389         if (IsRailDepot(tile)) {
00390           order.MakeGoToDepot(GetDepotIndex(tile), ODTFB_PART_OF_ORDERS,
00391               _settings_client.gui.new_nonstop ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
00392           if (_ctrl_pressed) order.SetDepotOrderType((OrderDepotTypeFlags)(order.GetDepotOrderType() ^ ODTFB_SERVICE));
00393           return order;
00394         }
00395       }
00396       break;
00397 
00398     case MP_ROAD:
00399       if (IsRoadDepot(tile) && v->type == VEH_ROAD && IsTileOwner(tile, _local_company)) {
00400         order.MakeGoToDepot(GetDepotIndex(tile), ODTFB_PART_OF_ORDERS,
00401             _settings_client.gui.new_nonstop ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
00402         if (_ctrl_pressed) order.SetDepotOrderType((OrderDepotTypeFlags)(order.GetDepotOrderType() ^ ODTFB_SERVICE));
00403         return order;
00404       }
00405       break;
00406 
00407     case MP_STATION:
00408       if (v->type != VEH_AIRCRAFT) break;
00409       if (IsHangar(tile) && IsTileOwner(tile, _local_company)) {
00410         order.MakeGoToDepot(GetStationIndex(tile), ODTFB_PART_OF_ORDERS, ONSF_STOP_EVERYWHERE);
00411         if (_ctrl_pressed) order.SetDepotOrderType((OrderDepotTypeFlags)(order.GetDepotOrderType() ^ ODTFB_SERVICE));
00412         return order;
00413       }
00414       break;
00415 
00416     case MP_WATER:
00417       if (v->type != VEH_SHIP) break;
00418       if (IsShipDepot(tile) && IsTileOwner(tile, _local_company)) {
00419         order.MakeGoToDepot(GetDepotIndex(tile), ODTFB_PART_OF_ORDERS, ONSF_STOP_EVERYWHERE);
00420         if (_ctrl_pressed) order.SetDepotOrderType((OrderDepotTypeFlags)(order.GetDepotOrderType() ^ ODTFB_SERVICE));
00421         return order;
00422       }
00423       break;
00424 
00425     default:
00426       break;
00427   }
00428 
00429   /* check waypoint */
00430   if (IsRailWaypointTile(tile) &&
00431       v->type == VEH_TRAIN &&
00432       IsTileOwner(tile, _local_company)) {
00433     order.MakeGoToWaypoint(Waypoint::GetByTile(tile)->index);
00434     if (_settings_client.gui.new_nonstop != _ctrl_pressed) order.SetNonStopType(ONSF_NO_STOP_AT_ANY_STATION);
00435     return order;
00436   }
00437 
00438   if ((IsBuoyTile(tile) && v->type == VEH_SHIP) || (IsRailWaypointTile(tile) && v->type == VEH_TRAIN)) {
00439     order.MakeGoToWaypoint(GetStationIndex(tile));
00440     return order;
00441   }
00442 
00443   if (IsTileType(tile, MP_STATION)) {
00444     StationID st_index = GetStationIndex(tile);
00445     const Station *st = Station::Get(st_index);
00446 
00447     if (st->owner == _local_company || st->owner == OWNER_NONE) {
00448       byte facil;
00449       (facil = FACIL_DOCK, v->type == VEH_SHIP) ||
00450       (facil = FACIL_TRAIN, v->type == VEH_TRAIN) ||
00451       (facil = FACIL_AIRPORT, v->type == VEH_AIRCRAFT) ||
00452       (facil = FACIL_BUS_STOP, v->type == VEH_ROAD && RoadVehicle::From(v)->IsBus()) ||
00453       (facil = FACIL_TRUCK_STOP, 1);
00454       if (st->facilities & facil) {
00455         order.MakeGoToStation(st_index);
00456         if (_ctrl_pressed) order.SetLoadType(OLF_FULL_LOAD_ANY);
00457         if (_settings_client.gui.new_nonstop && v->IsGroundVehicle()) order.SetNonStopType(ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
00458         order.SetStopLocation(v->type == VEH_TRAIN ? (OrderStopLocation)(_settings_client.gui.stop_location) : OSL_PLATFORM_FAR_END);
00459         return order;
00460       }
00461     }
00462   }
00463 
00464   /* not found */
00465   order.Free();
00466   return order;
00467 }
00468 
00509 struct OrdersWindow : public Window {
00510 private:
00512   enum OrderPlaceObjectState {
00513     OPOS_GOTO,
00514     OPOS_CONDITIONAL,
00515     OPOS_SHARE,
00516   };
00517 
00519   enum DisplayPane {
00520     /* ORDER_WIDGET_SEL_TOP_ROW_GROUNDVEHICLE */
00521     DP_GROUNDVEHICLE_ROW_NORMAL      = 0, 
00522     DP_GROUNDVEHICLE_ROW_CONDITIONAL = 1, 
00523 
00524     /* ORDER_WIDGET_SEL_TOP_LEFT */
00525     DP_LEFT_LOAD       = 0, 
00526     DP_LEFT_REFIT      = 1, 
00527 
00528     /* ORDER_WIDGET_SEL_TOP_MIDDLE */
00529     DP_MIDDLE_UNLOAD   = 0, 
00530     DP_MIDDLE_SERVICE  = 1, 
00531 
00532     /* ORDER_WIDGET_SEL_TOP_RIGHT */
00533     DP_RIGHT_EMPTY     = 0, 
00534     DP_RIGHT_REFIT     = 1, 
00535 
00536     /* ORDER_WIDGET_SEL_TOP_ROW */
00537     DP_ROW_LOAD        = 0, 
00538     DP_ROW_DEPOT       = 1, 
00539     DP_ROW_CONDITIONAL = 2, 
00540 
00541     /* ORDER_WIDGET_SEL_BOTTOM_MIDDLE */
00542     DP_BOTTOM_MIDDLE_DELETE       = 0, 
00543     DP_BOTTOM_MIDDLE_STOP_SHARING = 1, 
00544   };
00545 
00546   int selected_order;
00547   VehicleOrderID order_over;         
00548   OrderPlaceObjectState goto_type;
00549   const Vehicle *vehicle; 
00550   Scrollbar *vscroll;
00551   bool can_do_autorefit; 
00552 
00558   VehicleOrderID OrderGetSel() const
00559   {
00560     int num = this->selected_order;
00561     return (num >= 0 && num < vehicle->GetNumOrders()) ? num : vehicle->GetNumOrders();
00562   }
00563 
00572   VehicleOrderID GetOrderFromPt(int y)
00573   {
00574     NWidgetBase *nwid = this->GetWidget<NWidgetBase>(ORDER_WIDGET_ORDER_LIST);
00575     int sel = (y - nwid->pos_y - WD_FRAMERECT_TOP) / nwid->resize_y; // Selected line in the ORDER_WIDGET_ORDER_LIST panel.
00576 
00577     if ((uint)sel >= this->vscroll->GetCapacity()) return INVALID_VEH_ORDER_ID;
00578 
00579     sel += this->vscroll->GetPosition();
00580 
00581     return (sel <= vehicle->GetNumOrders() && sel >= 0) ? sel : INVALID_VEH_ORDER_ID;
00582   }
00583 
00588   void OrderClick_Goto(int i)
00589   {
00590     this->SetWidgetDirty(ORDER_WIDGET_GOTO);
00591     this->ToggleWidgetLoweredState(ORDER_WIDGET_GOTO);
00592     if (this->IsWidgetLowered(ORDER_WIDGET_GOTO)) {
00593       SetObjectToPlaceWnd(ANIMCURSOR_PICKSTATION, PAL_NONE, HT_RECT | HT_VEHICLE, this);
00594       this->goto_type = OPOS_GOTO;
00595     } else {
00596       ResetObjectToPlace();
00597     }
00598   }
00599 
00604   void OrderClick_FullLoad(int load_type)
00605   {
00606     VehicleOrderID sel_ord = this->OrderGetSel();
00607     const Order *order = this->vehicle->GetOrder(sel_ord);
00608 
00609     if (order == NULL || order->GetLoadType() == load_type) return;
00610 
00611     if (load_type < 0) {
00612       load_type = order->GetLoadType() == OLF_LOAD_IF_POSSIBLE ? OLF_FULL_LOAD_ANY : OLF_LOAD_IF_POSSIBLE;
00613     }
00614     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));
00615   }
00616 
00620   void OrderHotkey_NoLoad(int i)
00621   {
00622     this->OrderClick_FullLoad(OLFB_NO_LOAD);
00623   }
00624 
00628   void OrderClick_Service(int i)
00629   {
00630     VehicleOrderID sel_ord = this->OrderGetSel();
00631 
00632     if (i < 0) {
00633       const Order *order = this->vehicle->GetOrder(sel_ord);
00634       if (order == NULL) return;
00635       i = (order->GetDepotOrderType() & ODTFB_SERVICE) ? DA_ALWAYS_GO : DA_SERVICE;
00636     }
00637     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));
00638   }
00639 
00644   void OrderClick_NearestDepot(int i)
00645   {
00646     Order order;
00647     order.next = NULL;
00648     order.index = 0;
00649     order.MakeGoToDepot(0, ODTFB_PART_OF_ORDERS,
00650         _settings_client.gui.new_nonstop && this->vehicle->IsGroundVehicle() ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
00651     order.SetDepotActionType(ODATFB_NEAREST_DEPOT);
00652 
00653     DoCommandP(this->vehicle->tile, this->vehicle->index + (this->OrderGetSel() << 20), order.Pack(), CMD_INSERT_ORDER | CMD_MSG(STR_ERROR_CAN_T_INSERT_NEW_ORDER));
00654   }
00655 
00660   void OrderClick_Conditional(int i)
00661   {
00662     this->LowerWidget(ORDER_WIDGET_GOTO);
00663     this->SetWidgetDirty(ORDER_WIDGET_GOTO);
00664     SetObjectToPlaceWnd(ANIMCURSOR_PICKSTATION, PAL_NONE, HT_NONE, this);
00665     this->goto_type = OPOS_CONDITIONAL;
00666   }
00667 
00672   void OrderClick_Share(int i)
00673   {
00674     this->LowerWidget(ORDER_WIDGET_GOTO);
00675     this->SetWidgetDirty(ORDER_WIDGET_GOTO);
00676     SetObjectToPlaceWnd(ANIMCURSOR_PICKSTATION, PAL_NONE, HT_VEHICLE, this);
00677     this->goto_type = OPOS_SHARE;
00678   }
00679 
00683   void OrderClick_Unload(int unload_type)
00684   {
00685     VehicleOrderID sel_ord = this->OrderGetSel();
00686     const Order *order = this->vehicle->GetOrder(sel_ord);
00687 
00688     if (order == NULL || order->GetUnloadType() == unload_type) return;
00689 
00690     if (unload_type < 0) {
00691       unload_type = order->GetUnloadType() == OUF_UNLOAD_IF_POSSIBLE ? OUFB_UNLOAD : OUF_UNLOAD_IF_POSSIBLE;
00692     }
00693 
00694     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));
00695 
00696     /* Transfer orders with leave empty as default */
00697     if (unload_type == OUFB_TRANSFER) {
00698       DoCommandP(this->vehicle->tile, this->vehicle->index + (sel_ord << 20), MOF_LOAD | (OLFB_NO_LOAD << 4), CMD_MODIFY_ORDER);
00699       this->SetWidgetDirty(ORDER_WIDGET_FULL_LOAD);
00700     }
00701   }
00702 
00706   void OrderHotkey_Transfer(int i)
00707   {
00708     this->OrderClick_Unload(OUFB_TRANSFER);
00709   }
00710 
00714   void OrderHotkey_NoUnload(int i)
00715   {
00716     this->OrderClick_Unload(OUFB_NO_UNLOAD);
00717   }
00718 
00723   void OrderClick_Nonstop(int non_stop)
00724   {
00725     if (!this->vehicle->IsGroundVehicle()) return;
00726 
00727     VehicleOrderID sel_ord = this->OrderGetSel();
00728     const Order *order = this->vehicle->GetOrder(sel_ord);
00729 
00730     if (order == NULL || order->GetNonStopType() == non_stop) return;
00731 
00732     /* Keypress if negative, so 'toggle' to the next */
00733     if (non_stop < 0) {
00734       non_stop = order->GetNonStopType() ^ ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS;
00735     }
00736 
00737     this->SetWidgetDirty(ORDER_WIDGET_NON_STOP);
00738     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));
00739   }
00740 
00746   void OrderClick_Skip(int i)
00747   {
00748     /* Don't skip when there's nothing to skip */
00749     if (_ctrl_pressed && this->vehicle->cur_implicit_order_index == this->OrderGetSel()) return;
00750     if (this->vehicle->GetNumOrders() <= 1) return;
00751 
00752     DoCommandP(this->vehicle->tile, this->vehicle->index, _ctrl_pressed ? this->OrderGetSel() : ((this->vehicle->cur_implicit_order_index + 1) % this->vehicle->GetNumOrders()),
00753         CMD_SKIP_TO_ORDER | CMD_MSG(_ctrl_pressed ? STR_ERROR_CAN_T_SKIP_TO_ORDER : STR_ERROR_CAN_T_SKIP_ORDER));
00754   }
00755 
00760   void OrderClick_Delete(int i)
00761   {
00762     /* When networking, move one order lower */
00763     int selected = this->selected_order + (int)_networking;
00764 
00765     if (DoCommandP(this->vehicle->tile, this->vehicle->index, this->OrderGetSel(), CMD_DELETE_ORDER | CMD_MSG(STR_ERROR_CAN_T_DELETE_THIS_ORDER))) {
00766       this->selected_order = selected >= this->vehicle->GetNumOrders() ? -1 : selected;
00767       this->UpdateButtonState();
00768     }
00769   }
00770 
00778   void OrderClick_StopSharing(int i)
00779   {
00780     /* Don't try to stop sharing orders if 'End of Shared Orders' isn't selected. */
00781     if (!this->vehicle->IsOrderListShared() || this->selected_order != this->vehicle->GetNumOrders()) return;
00782     /* If Ctrl is pressed, delete the order list as if we clicked the 'Delete' button. */
00783     if (_ctrl_pressed) {
00784       this->OrderClick_Delete(0);
00785       return;
00786     }
00787 
00788     /* Get another vehicle that share orders with this vehicle. */
00789     Vehicle *other_shared = (this->vehicle->FirstShared() == this->vehicle) ? this->vehicle->NextShared() : this->vehicle->PreviousShared();
00790     /* Copy the order list of the other vehicle. */
00791     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))) {
00792       this->UpdateButtonState();
00793     }
00794   }
00795 
00802   void OrderClick_Refit(int i, bool auto_refit)
00803   {
00804     if (_ctrl_pressed) {
00805       /* Cancel refitting */
00806       DoCommandP(this->vehicle->tile, this->vehicle->index, (this->OrderGetSel() << 16) | (CT_NO_REFIT << 8) | CT_NO_REFIT, CMD_ORDER_REFIT);
00807     } else {
00808       if (i == 1) { // Auto-refit to available cargo type.
00809         DoCommandP(this->vehicle->tile, this->vehicle->index, (this->OrderGetSel() << 16) | CT_AUTO_REFIT, CMD_ORDER_REFIT);
00810       } else {
00811         ShowVehicleRefitWindow(this->vehicle, this->OrderGetSel(), this, auto_refit);
00812       }
00813     }
00814   }
00815 
00817   void UpdateAutoRefitState()
00818   {
00819     this->can_do_autorefit = false;
00820     for (const Vehicle *w = this->vehicle; w != NULL; w = w->Next()) {
00821       if (HasBit(Engine::Get(w->engine_type)->info.misc_flags, EF_AUTO_REFIT)) this->can_do_autorefit = true;
00822     }
00823   }
00824 
00825 public:
00826   OrdersWindow(const WindowDesc *desc, const Vehicle *v) : Window()
00827   {
00828     this->vehicle = v;
00829 
00830     this->CreateNestedTree(desc);
00831     this->vscroll = this->GetScrollbar(ORDER_WIDGET_SCROLLBAR);
00832     this->FinishInitNested(desc, v->index);
00833     if (v->owner == _local_company) {
00834       this->DisableWidget(ORDER_WIDGET_EMPTY);
00835     }
00836 
00837     this->selected_order = -1;
00838     this->order_over = INVALID_VEH_ORDER_ID;
00839     this->owner = v->owner;
00840 
00841     this->UpdateAutoRefitState();
00842 
00843     if (_settings_client.gui.quick_goto && v->owner == _local_company) {
00844       /* If there are less than 2 station, make Go To active. */
00845       int station_orders = 0;
00846       const Order *order;
00847       FOR_VEHICLE_ORDERS(v, order) {
00848         if (order->IsType(OT_GOTO_STATION)) station_orders++;
00849       }
00850 
00851       if (station_orders < 2) this->OrderClick_Goto(0);
00852     }
00853     this->OnInvalidateData(-2);
00854   }
00855 
00856   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00857   {
00858     switch (widget) {
00859       case ORDER_WIDGET_ORDER_LIST:
00860         resize->height = FONT_HEIGHT_NORMAL;
00861         size->height = 6 * resize->height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00862         break;
00863 
00864       case ORDER_WIDGET_COND_VARIABLE: {
00865         Dimension d = {0, 0};
00866         for (uint i = 0; i < lengthof(_order_conditional_variable); i++) {
00867           d = maxdim(d, GetStringBoundingBox(STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + _order_conditional_variable[i]));
00868         }
00869         d.width += padding.width;
00870         d.height += padding.height;
00871         *size = maxdim(*size, d);
00872         break;
00873       }
00874 
00875       case ORDER_WIDGET_COND_COMPARATOR: {
00876         Dimension d = {0, 0};
00877         for (int i = 0; _order_conditional_condition[i] != INVALID_STRING_ID; i++) {
00878           d = maxdim(d, GetStringBoundingBox(_order_conditional_condition[i]));
00879         }
00880         d.width += padding.width;
00881         d.height += padding.height;
00882         *size = maxdim(*size, d);
00883         break;
00884       }
00885     }
00886   }
00887 
00893   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00894   {
00895     VehicleOrderID from = INVALID_VEH_ORDER_ID;
00896     VehicleOrderID to   = INVALID_VEH_ORDER_ID;
00897 
00898     switch (data) {
00899       case -666:
00900         /* Autoreplace replaced the vehicle */
00901         this->vehicle = Vehicle::Get(this->window_number);
00902         this->UpdateAutoRefitState();
00903         break;
00904 
00905       case -1:
00906         /* Removed / replaced all orders (after deleting / sharing) */
00907         if (this->selected_order == -1) break;
00908 
00909         this->DeleteChildWindows();
00910         HideDropDownMenu(this);
00911         this->selected_order = -1;
00912         break;
00913 
00914       case -2:
00915         /* Some other order changes */
00916         break;
00917 
00918       default:
00919         if (data < 0) break;
00920 
00921         if (gui_scope) break; // only do this once; from command scope
00922         from = GB(data, 0, 8);
00923         to   = GB(data, 8, 8);
00924         /* Moving an order. If one of these is INVALID_VEH_ORDER_ID, then
00925          * the order is being created / removed */
00926         if (this->selected_order == -1) break;
00927 
00928         if (from == to) break; // no need to change anything
00929 
00930         if (from != this->selected_order) {
00931           /* Moving from preceding order? */
00932           this->selected_order -= (int)(from <= this->selected_order);
00933           /* Moving to   preceding order? */
00934           this->selected_order += (int)(to   <= this->selected_order);
00935           break;
00936         }
00937 
00938         /* Now we are modifying the selected order */
00939         if (to == INVALID_VEH_ORDER_ID) {
00940           /* Deleting selected order */
00941           this->DeleteChildWindows();
00942           HideDropDownMenu(this);
00943           this->selected_order = -1;
00944           break;
00945         }
00946 
00947         /* Moving selected order */
00948         this->selected_order = to;
00949         break;
00950     }
00951 
00952     this->vscroll->SetCount(this->vehicle->GetNumOrders() + 1);
00953     if (gui_scope) this->UpdateButtonState();
00954 
00955     /* Scroll to the new order. */
00956     if (from == INVALID_VEH_ORDER_ID && to != INVALID_VEH_ORDER_ID && !this->vscroll->IsVisible(to)) {
00957       this->vscroll->ScrollTowards(to);
00958     }
00959   }
00960 
00961   void UpdateButtonState()
00962   {
00963     if (this->vehicle->owner != _local_company) return; // No buttons are displayed with competitor order windows.
00964 
00965     bool shared_orders = this->vehicle->IsOrderListShared();
00966     VehicleOrderID sel = this->OrderGetSel();
00967     const Order *order = this->vehicle->GetOrder(sel);
00968 
00969     /* Second row. */
00970     /* skip */
00971     this->SetWidgetDisabledState(ORDER_WIDGET_SKIP, this->vehicle->GetNumOrders() <= 1);
00972 
00973     /* delete / stop sharing */
00974     NWidgetStacked *delete_sel = this->GetWidget<NWidgetStacked>(ORDER_WIDGET_SEL_BOTTOM_MIDDLE);
00975     if (shared_orders && this->selected_order == this->vehicle->GetNumOrders()) {
00976       /* The 'End of Shared Orders' order is selected, show the 'stop sharing' button. */
00977       delete_sel->SetDisplayedPlane(DP_BOTTOM_MIDDLE_STOP_SHARING);
00978     } else {
00979       /* The 'End of Shared Orders' order isn't selected, show the 'delete' button. */
00980       delete_sel->SetDisplayedPlane(DP_BOTTOM_MIDDLE_DELETE);
00981       this->SetWidgetDisabledState(ORDER_WIDGET_DELETE,
00982         (uint)this->vehicle->GetNumOrders() + ((shared_orders || this->vehicle->GetNumOrders() != 0) ? 1 : 0) <= (uint)this->selected_order);
00983 
00984       /* Set the tooltip of the 'delete' button depending on whether the
00985        * 'End of Orders' order or a regular order is selected. */
00986       NWidgetCore *nwi = this->GetWidget<NWidgetCore>(ORDER_WIDGET_DELETE);
00987       if (this->selected_order == this->vehicle->GetNumOrders()) {
00988         nwi->SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_ALL_TOOLTIP);
00989       } else {
00990         nwi->SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP);
00991       }
00992     }
00993 
00994     /* First row. */
00995     this->RaiseWidget(ORDER_WIDGET_FULL_LOAD);
00996     this->RaiseWidget(ORDER_WIDGET_UNLOAD);
00997     this->RaiseWidget(ORDER_WIDGET_SERVICE);
00998 
00999     /* Selection widgets. */
01000     /* Train or road vehicle. */
01001     NWidgetStacked *train_row_sel = this->GetWidget<NWidgetStacked>(ORDER_WIDGET_SEL_TOP_ROW_GROUNDVEHICLE);
01002     NWidgetStacked *left_sel      = this->GetWidget<NWidgetStacked>(ORDER_WIDGET_SEL_TOP_LEFT);
01003     NWidgetStacked *middle_sel    = this->GetWidget<NWidgetStacked>(ORDER_WIDGET_SEL_TOP_MIDDLE);
01004     NWidgetStacked *right_sel     = this->GetWidget<NWidgetStacked>(ORDER_WIDGET_SEL_TOP_RIGHT);
01005     /* Ship or airplane. */
01006     NWidgetStacked *row_sel = this->GetWidget<NWidgetStacked>(ORDER_WIDGET_SEL_TOP_ROW);
01007     assert(row_sel != NULL || (train_row_sel != NULL && left_sel != NULL && middle_sel != NULL && right_sel != NULL));
01008 
01009 
01010     if (order == NULL) {
01011       if (row_sel != NULL) {
01012         row_sel->SetDisplayedPlane(DP_ROW_LOAD);
01013       } else {
01014         train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
01015         left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
01016         middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
01017         right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
01018         this->DisableWidget(ORDER_WIDGET_NON_STOP);
01019         this->RaiseWidget(ORDER_WIDGET_NON_STOP);
01020       }
01021       this->DisableWidget(ORDER_WIDGET_FULL_LOAD);
01022       this->DisableWidget(ORDER_WIDGET_UNLOAD);
01023       this->DisableWidget(ORDER_WIDGET_REFIT_DROPDOWN);
01024     } else {
01025       this->SetWidgetDisabledState(ORDER_WIDGET_FULL_LOAD, (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) != 0); // full load
01026       this->SetWidgetDisabledState(ORDER_WIDGET_UNLOAD,    (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) != 0); // unload
01027 
01028       switch (order->GetType()) {
01029         case OT_GOTO_STATION:
01030           if (row_sel != NULL) {
01031             row_sel->SetDisplayedPlane(DP_ROW_LOAD);
01032           } else {
01033             train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
01034             left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
01035             middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
01036             right_sel->SetDisplayedPlane(DP_RIGHT_REFIT);
01037             this->EnableWidget(ORDER_WIDGET_NON_STOP);
01038             this->SetWidgetLoweredState(ORDER_WIDGET_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
01039           }
01040           this->SetWidgetLoweredState(ORDER_WIDGET_FULL_LOAD, order->GetLoadType() == OLF_FULL_LOAD_ANY);
01041           this->SetWidgetLoweredState(ORDER_WIDGET_UNLOAD, order->GetUnloadType() == OUFB_UNLOAD);
01042 
01043           /* Can only do refitting when stopping at the destination and loading cargo. */
01044           this->SetWidgetDisabledState(ORDER_WIDGET_REFIT_DROPDOWN, !this->can_do_autorefit || order->GetLoadType() == OLFB_NO_LOAD || order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION);
01045 
01046           break;
01047 
01048         case OT_GOTO_WAYPOINT:
01049           if (row_sel != NULL) {
01050             row_sel->SetDisplayedPlane(DP_ROW_LOAD);
01051           } else {
01052             train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
01053             left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
01054             middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
01055             right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
01056             this->EnableWidget(ORDER_WIDGET_NON_STOP);
01057             this->SetWidgetLoweredState(ORDER_WIDGET_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
01058           }
01059           this->DisableWidget(ORDER_WIDGET_FULL_LOAD);
01060           this->DisableWidget(ORDER_WIDGET_UNLOAD);
01061           this->DisableWidget(ORDER_WIDGET_REFIT_DROPDOWN);
01062           break;
01063 
01064         case OT_GOTO_DEPOT:
01065           if (row_sel != NULL) {
01066             row_sel->SetDisplayedPlane(DP_ROW_DEPOT);
01067           } else {
01068             train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
01069             left_sel->SetDisplayedPlane(DP_LEFT_REFIT);
01070             middle_sel->SetDisplayedPlane(DP_MIDDLE_SERVICE);
01071             right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
01072             this->EnableWidget(ORDER_WIDGET_NON_STOP);
01073             this->SetWidgetLoweredState(ORDER_WIDGET_NON_STOP, order->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS);
01074           }
01075           /* Disable refit button if the order is no 'always go' order.
01076            * However, keep the service button enabled for refit-orders to allow clearing refits (without knowing about ctrl). */
01077           this->SetWidgetDisabledState(ORDER_WIDGET_REFIT, (order->GetDepotOrderType() & ODTFB_SERVICE) || (order->GetDepotActionType() & ODATFB_HALT));
01078           this->SetWidgetLoweredState(ORDER_WIDGET_SERVICE, order->GetDepotOrderType() & ODTFB_SERVICE);
01079           break;
01080 
01081         case OT_CONDITIONAL: {
01082           if (row_sel != NULL) {
01083             row_sel->SetDisplayedPlane(DP_ROW_CONDITIONAL);
01084           } else {
01085             train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_CONDITIONAL);
01086           }
01087           OrderConditionVariable ocv = order->GetConditionVariable();
01088           /* Set the strings for the dropdown boxes. */
01089           this->GetWidget<NWidgetCore>(ORDER_WIDGET_COND_VARIABLE)->widget_data   = STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + (order == NULL ? 0 : ocv);
01090           this->GetWidget<NWidgetCore>(ORDER_WIDGET_COND_COMPARATOR)->widget_data = _order_conditional_condition[order == NULL ? 0 : order->GetConditionComparator()];
01091           this->SetWidgetDisabledState(ORDER_WIDGET_COND_COMPARATOR, ocv == OCV_UNCONDITIONALLY);
01092           this->SetWidgetDisabledState(ORDER_WIDGET_COND_VALUE, ocv == OCV_REQUIRES_SERVICE || ocv == OCV_UNCONDITIONALLY);
01093           break;
01094         }
01095 
01096         default: // every other order
01097           if (row_sel != NULL) {
01098             row_sel->SetDisplayedPlane(DP_ROW_LOAD);
01099           } else {
01100             train_row_sel->SetDisplayedPlane(DP_GROUNDVEHICLE_ROW_NORMAL);
01101             left_sel->SetDisplayedPlane(DP_LEFT_LOAD);
01102             middle_sel->SetDisplayedPlane(DP_MIDDLE_UNLOAD);
01103             right_sel->SetDisplayedPlane(DP_RIGHT_EMPTY);
01104             this->DisableWidget(ORDER_WIDGET_NON_STOP);
01105           }
01106           this->DisableWidget(ORDER_WIDGET_FULL_LOAD);
01107           this->DisableWidget(ORDER_WIDGET_UNLOAD);
01108           this->DisableWidget(ORDER_WIDGET_REFIT_DROPDOWN);
01109           break;
01110       }
01111     }
01112 
01113     /* Disable list of vehicles with the same shared orders if there is no list */
01114     this->SetWidgetDisabledState(ORDER_WIDGET_SHARED_ORDER_LIST, !shared_orders);
01115 
01116     this->SetDirty();
01117   }
01118 
01119   virtual void OnPaint()
01120   {
01121     if (this->vehicle->owner != _local_company) this->selected_order = -1; // Disable selection any selected row at a competitor order window.
01122     this->DrawWidgets();
01123   }
01124 
01125   virtual void DrawWidget(const Rect &r, int widget) const
01126   {
01127     if (widget != ORDER_WIDGET_ORDER_LIST) return;
01128 
01129     bool rtl = _current_text_dir == TD_RTL;
01130     SetDParam(0, 99);
01131     int index_column_width = GetStringBoundingBox(STR_ORDER_INDEX).width + 2 * GetSpriteSize(rtl ? SPR_ARROW_RIGHT : SPR_ARROW_LEFT).width + 3;
01132     int middle = rtl ? r.right - WD_FRAMETEXT_RIGHT - index_column_width : r.left + WD_FRAMETEXT_LEFT + index_column_width;
01133 
01134     int y = r.top + WD_FRAMERECT_TOP;
01135     int line_height = this->GetWidget<NWidgetBase>(ORDER_WIDGET_ORDER_LIST)->resize_y;
01136 
01137     int i = this->vscroll->GetPosition();
01138     const Order *order = this->vehicle->GetOrder(i);
01139     /* First draw the highlighting underground if it exists. */
01140     if (this->order_over != INVALID_VEH_ORDER_ID) {
01141       while (order != NULL) {
01142         /* Don't draw anything if it extends past the end of the window. */
01143         if (!this->vscroll->IsVisible(i)) break;
01144 
01145         if (i != this->selected_order && i == this->order_over) {
01146           /* Highlight dragged order destination. */
01147           int top = (this->order_over < this->selected_order ? y : y + line_height) - WD_FRAMERECT_TOP;
01148           int bottom = min(top + 2, r.bottom - WD_FRAMERECT_BOTTOM);
01149           top = max(top - 3, r.top + WD_FRAMERECT_TOP);
01150           GfxFillRect(r.left + WD_FRAMETEXT_LEFT, top, r.right - WD_FRAMETEXT_RIGHT, bottom, _colour_gradient[COLOUR_GREY][7]);
01151           break;
01152         }
01153         y += line_height;
01154 
01155         i++;
01156         order = order->next;
01157       }
01158 
01159       /* Reset counters for drawing the orders. */
01160       y = r.top + WD_FRAMERECT_TOP;
01161       i = this->vscroll->GetPosition();
01162       order = this->vehicle->GetOrder(i);
01163     }
01164 
01165     /* Draw the orders. */
01166     while (order != NULL) {
01167       /* Don't draw anything if it extends past the end of the window. */
01168       if (!this->vscroll->IsVisible(i)) break;
01169 
01170       DrawOrderString(this->vehicle, order, i, y, i == this->selected_order, false, r.left + WD_FRAMETEXT_LEFT, middle, r.right - WD_FRAMETEXT_RIGHT);
01171       y += line_height;
01172 
01173       i++;
01174       order = order->next;
01175     }
01176 
01177     if (this->vscroll->IsVisible(i)) {
01178       StringID str = this->vehicle->IsOrderListShared() ? STR_ORDERS_END_OF_SHARED_ORDERS : STR_ORDERS_END_OF_ORDERS;
01179       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);
01180     }
01181   }
01182 
01183   virtual void SetStringParameters(int widget) const
01184   {
01185     switch (widget) {
01186       case ORDER_WIDGET_COND_VALUE: {
01187         VehicleOrderID sel = this->OrderGetSel();
01188         const Order *order = this->vehicle->GetOrder(sel);
01189 
01190         if (order != NULL && order->IsType(OT_CONDITIONAL)) {
01191           uint value = order->GetConditionValue();
01192           if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value);
01193           SetDParam(0, value);
01194         }
01195         break;
01196       }
01197 
01198       case ORDER_WIDGET_CAPTION:
01199         SetDParam(0, this->vehicle->index);
01200         break;
01201     }
01202   }
01203 
01204   virtual void OnClick(Point pt, int widget, int click_count)
01205   {
01206     switch (widget) {
01207       case ORDER_WIDGET_ORDER_LIST: {
01208         if (this->goto_type == OPOS_CONDITIONAL) {
01209           this->goto_type = OPOS_GOTO;
01210           VehicleOrderID order_id = this->GetOrderFromPt(_cursor.pos.y - this->top);
01211           if (order_id != INVALID_VEH_ORDER_ID) {
01212             Order order;
01213             order.next = NULL;
01214             order.index = 0;
01215             order.MakeConditional(order_id);
01216 
01217             DoCommandP(this->vehicle->tile, this->vehicle->index + (this->OrderGetSel() << 20), order.Pack(), CMD_INSERT_ORDER | CMD_MSG(STR_ERROR_CAN_T_INSERT_NEW_ORDER));
01218           }
01219           ResetObjectToPlace();
01220           break;
01221         }
01222 
01223         VehicleOrderID sel = this->GetOrderFromPt(pt.y);
01224 
01225         if (_ctrl_pressed && sel < this->vehicle->GetNumOrders()) {
01226           TileIndex xy = this->vehicle->GetOrder(sel)->GetLocation(this->vehicle);
01227           if (xy != INVALID_TILE) ScrollMainWindowToTile(xy);
01228           return;
01229         }
01230 
01231         /* This order won't be selected any more, close all child windows and dropdowns */
01232         this->DeleteChildWindows();
01233         HideDropDownMenu(this);
01234 
01235         if (sel == INVALID_VEH_ORDER_ID || this->vehicle->owner != _local_company) {
01236           /* Deselect clicked order */
01237           this->selected_order = -1;
01238         } else if (sel == this->selected_order) {
01239           if (this->vehicle->type == VEH_TRAIN && sel < this->vehicle->GetNumOrders()) {
01240             DoCommandP(this->vehicle->tile, this->vehicle->index + (sel << 20),
01241                 MOF_STOP_LOCATION | ((this->vehicle->GetOrder(sel)->GetStopLocation() + 1) % OSL_END) << 4,
01242                 CMD_MODIFY_ORDER | CMD_MSG(STR_ERROR_CAN_T_MODIFY_THIS_ORDER));
01243           }
01244         } else {
01245           /* Select clicked order */
01246           this->selected_order = sel;
01247 
01248           if (this->vehicle->owner == _local_company) {
01249             /* Activate drag and drop */
01250             SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
01251           }
01252         }
01253 
01254         this->UpdateButtonState();
01255         break;
01256       }
01257 
01258       case ORDER_WIDGET_SKIP:
01259         this->OrderClick_Skip(0);
01260         break;
01261 
01262       case ORDER_WIDGET_DELETE:
01263         this->OrderClick_Delete(0);
01264         break;
01265 
01266       case ORDER_WIDGET_STOP_SHARING:
01267         this->OrderClick_StopSharing(0);
01268         break;
01269 
01270       case ORDER_WIDGET_NON_STOP:
01271         if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
01272           this->OrderClick_Nonstop(-1);
01273         } else {
01274           const Order *o = this->vehicle->GetOrder(this->OrderGetSel());
01275           ShowDropDownMenu(this, _order_non_stop_drowdown, o->GetNonStopType(), ORDER_WIDGET_NON_STOP, 0,
01276                           o->IsType(OT_GOTO_STATION) ? 0 : (o->IsType(OT_GOTO_WAYPOINT) ? 3 : 12));
01277         }
01278         break;
01279 
01280       case ORDER_WIDGET_GOTO:
01281         if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
01282           this->OrderClick_Goto(0);
01283         } else {
01284           ShowDropDownMenu(this, this->vehicle->type == VEH_AIRCRAFT ? _order_goto_dropdown_aircraft : _order_goto_dropdown, 0, ORDER_WIDGET_GOTO, 0, 0);
01285         }
01286         break;
01287 
01288       case ORDER_WIDGET_FULL_LOAD:
01289         if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
01290           this->OrderClick_FullLoad(-1);
01291         } else {
01292           ShowDropDownMenu(this, _order_full_load_drowdown, this->vehicle->GetOrder(this->OrderGetSel())->GetLoadType(), ORDER_WIDGET_FULL_LOAD, 0, 2);
01293         }
01294         break;
01295 
01296       case ORDER_WIDGET_UNLOAD:
01297         if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
01298           this->OrderClick_Unload(-1);
01299         } else {
01300           ShowDropDownMenu(this, _order_unload_drowdown, this->vehicle->GetOrder(this->OrderGetSel())->GetUnloadType(), ORDER_WIDGET_UNLOAD, 0, 8);
01301         }
01302         break;
01303 
01304       case ORDER_WIDGET_REFIT:
01305         this->OrderClick_Refit(0, false);
01306         break;
01307 
01308       case ORDER_WIDGET_SERVICE:
01309         if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
01310           this->OrderClick_Service(-1);
01311         } else {
01312           ShowDropDownMenu(this, _order_depot_action_dropdown, DepotActionStringIndex(this->vehicle->GetOrder(this->OrderGetSel())), ORDER_WIDGET_SERVICE, 0, 0);
01313         }
01314         break;
01315 
01316       case ORDER_WIDGET_REFIT_DROPDOWN:
01317         if (this->GetWidget<NWidgetLeaf>(widget)->ButtonHit(pt)) {
01318           this->OrderClick_Refit(0, true);
01319         } else {
01320           ShowDropDownMenu(this, _order_refit_action_dropdown, 0, ORDER_WIDGET_REFIT_DROPDOWN, 0, 0);
01321         }
01322         break;
01323 
01324       case ORDER_WIDGET_TIMETABLE_VIEW:
01325         ShowTimetableWindow(this->vehicle);
01326         break;
01327 
01328       case ORDER_WIDGET_COND_VARIABLE: {
01329         DropDownList *list = new DropDownList();
01330         for (uint i = 0; i < lengthof(_order_conditional_variable); i++) {
01331           list->push_back(new DropDownListStringItem(STR_ORDER_CONDITIONAL_LOAD_PERCENTAGE + _order_conditional_variable[i], _order_conditional_variable[i], false));
01332         }
01333         ShowDropDownList(this, list, this->vehicle->GetOrder(this->OrderGetSel())->GetConditionVariable(), ORDER_WIDGET_COND_VARIABLE);
01334         break;
01335       }
01336 
01337       case ORDER_WIDGET_COND_COMPARATOR: {
01338         const Order *o = this->vehicle->GetOrder(this->OrderGetSel());
01339         ShowDropDownMenu(this, _order_conditional_condition, o->GetConditionComparator(), ORDER_WIDGET_COND_COMPARATOR, 0, (o->GetConditionVariable() == OCV_REQUIRES_SERVICE) ? 0x3F : 0xC0);
01340         break;
01341       }
01342 
01343       case ORDER_WIDGET_COND_VALUE: {
01344         const Order *order = this->vehicle->GetOrder(this->OrderGetSel());
01345         uint value = order->GetConditionValue();
01346         if (order->GetConditionVariable() == OCV_MAX_SPEED) value = ConvertSpeedToDisplaySpeed(value);
01347         SetDParam(0, value);
01348         ShowQueryString(STR_JUST_INT, STR_ORDER_CONDITIONAL_VALUE_CAPT, 5, this, CS_NUMERAL, QSF_NONE);
01349         break;
01350       }
01351 
01352       case ORDER_WIDGET_SHARED_ORDER_LIST:
01353         ShowVehicleListWindow(this->vehicle);
01354         break;
01355     }
01356   }
01357 
01358   virtual void OnQueryTextFinished(char *str)
01359   {
01360     if (!StrEmpty(str)) {
01361       VehicleOrderID sel = this->OrderGetSel();
01362       uint value = atoi(str);
01363 
01364       switch (this->vehicle->GetOrder(sel)->GetConditionVariable()) {
01365         case OCV_MAX_SPEED:
01366           value = ConvertDisplaySpeedToSpeed(value);
01367           break;
01368 
01369         case OCV_RELIABILITY:
01370         case OCV_LOAD_PERCENTAGE:
01371           value = Clamp(value, 0, 100);
01372           break;
01373 
01374         default:
01375           break;
01376       }
01377       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));
01378     }
01379   }
01380 
01381   virtual void OnDropdownSelect(int widget, int index)
01382   {
01383     switch (widget) {
01384       case ORDER_WIDGET_NON_STOP:
01385         this->OrderClick_Nonstop(index);
01386         break;
01387 
01388       case ORDER_WIDGET_FULL_LOAD:
01389         this->OrderClick_FullLoad(index);
01390         break;
01391 
01392       case ORDER_WIDGET_UNLOAD:
01393         this->OrderClick_Unload(index);
01394         break;
01395 
01396       case ORDER_WIDGET_GOTO:
01397         switch (index) {
01398           case 0: this->OrderClick_Goto(0); break;
01399           case 1: this->OrderClick_NearestDepot(0); break;
01400           case 2: this->OrderClick_Conditional(0); break;
01401           case 3: this->OrderClick_Share(0); break;
01402           default: NOT_REACHED();
01403         }
01404         break;
01405 
01406       case ORDER_WIDGET_SERVICE:
01407         this->OrderClick_Service(index);
01408         break;
01409 
01410       case ORDER_WIDGET_REFIT_DROPDOWN:
01411         this->OrderClick_Refit(index, true);
01412         break;
01413 
01414       case ORDER_WIDGET_COND_VARIABLE:
01415         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));
01416         break;
01417 
01418       case ORDER_WIDGET_COND_COMPARATOR:
01419         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));
01420         break;
01421     }
01422   }
01423 
01424   virtual void OnDragDrop(Point pt, int widget)
01425   {
01426     switch (widget) {
01427       case ORDER_WIDGET_ORDER_LIST: {
01428         VehicleOrderID from_order = this->OrderGetSel();
01429         VehicleOrderID to_order = this->GetOrderFromPt(pt.y);
01430 
01431         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()) &&
01432             DoCommandP(this->vehicle->tile, this->vehicle->index, from_order | (to_order << 16), CMD_MOVE_ORDER | CMD_MSG(STR_ERROR_CAN_T_MOVE_THIS_ORDER))) {
01433           this->selected_order = -1;
01434           this->UpdateButtonState();
01435         }
01436         break;
01437       }
01438 
01439       case ORDER_WIDGET_DELETE:
01440         this->OrderClick_Delete(0);
01441         break;
01442 
01443       case ORDER_WIDGET_STOP_SHARING:
01444         this->OrderClick_StopSharing(0);
01445         break;
01446     }
01447 
01448     ResetObjectToPlace();
01449 
01450     if (this->order_over != INVALID_VEH_ORDER_ID) {
01451       /* End of drag-and-drop, hide dragged order destination highlight. */
01452       this->order_over = INVALID_VEH_ORDER_ID;
01453       this->SetWidgetDirty(ORDER_WIDGET_ORDER_LIST);
01454     }
01455   }
01456 
01457   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01458   {
01459     if (this->vehicle->owner != _local_company) return ES_NOT_HANDLED;
01460 
01461     return CheckHotkeyMatch<OrdersWindow>(order_hotkeys, keycode, this) != -1 ? ES_HANDLED : ES_NOT_HANDLED;
01462   }
01463 
01464   virtual void OnPlaceObject(Point pt, TileIndex tile)
01465   {
01466     if (this->goto_type == OPOS_GOTO) {
01467       const Order cmd = GetOrderCmdFromTile(this->vehicle, tile);
01468       if (cmd.IsType(OT_NOTHING)) return;
01469 
01470       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))) {
01471         /* With quick goto the Go To button stays active */
01472         if (!_settings_client.gui.quick_goto) ResetObjectToPlace();
01473       }
01474     }
01475   }
01476 
01477   virtual bool OnVehicleSelect(const Vehicle *v)
01478   {
01479     /* v is vehicle getting orders. Only copy/clone orders if vehicle doesn't have any orders yet.
01480      * We disallow copying orders of other vehicles if we already have at least one order entry
01481      * ourself as it easily copies orders of vehicles within a station when we mean the station.
01482      * Obviously if you press CTRL on a non-empty orders vehicle you know what you are doing
01483      * TODO: give a warning message */
01484     bool share_order = _ctrl_pressed || this->goto_type == OPOS_SHARE;
01485     if (this->vehicle->GetNumOrders() != 0 && !share_order) return false;
01486 
01487     if (DoCommandP(this->vehicle->tile, this->vehicle->index | (share_order ? CO_SHARE : CO_COPY) << 30, v->index,
01488         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))) {
01489       this->selected_order = -1;
01490       ResetObjectToPlace();
01491     }
01492     return true;
01493   }
01494 
01495   virtual void OnPlaceObjectAbort()
01496   {
01497     this->RaiseWidget(ORDER_WIDGET_GOTO);
01498     this->SetWidgetDirty(ORDER_WIDGET_GOTO);
01499 
01500     /* Remove drag highlighting if it exists. */
01501     if (this->order_over != INVALID_VEH_ORDER_ID) {
01502       this->order_over = INVALID_VEH_ORDER_ID;
01503       this->SetWidgetDirty(ORDER_WIDGET_ORDER_LIST);
01504     }
01505   }
01506 
01507   virtual void OnMouseDrag(Point pt, int widget)
01508   {
01509     if (this->selected_order != -1 && widget == ORDER_WIDGET_ORDER_LIST) {
01510       /* An order is dragged.. */
01511       VehicleOrderID from_order = this->OrderGetSel();
01512       VehicleOrderID to_order = this->GetOrderFromPt(pt.y);
01513       uint num_orders = this->vehicle->GetNumOrders();
01514 
01515       if (from_order != INVALID_VEH_ORDER_ID && from_order <= num_orders) {
01516         if (to_order != INVALID_VEH_ORDER_ID && to_order <= num_orders) { // ..over an existing order.
01517           this->order_over = to_order;
01518           this->SetWidgetDirty(widget);
01519         } else if (from_order != to_order && this->order_over != INVALID_VEH_ORDER_ID) { // ..outside of the order list.
01520           this->order_over = INVALID_VEH_ORDER_ID;
01521           this->SetWidgetDirty(widget);
01522         }
01523       }
01524     }
01525   }
01526 
01527   virtual void OnResize()
01528   {
01529     /* Update the scroll bar */
01530     this->vscroll->SetCapacityFromWidget(this, ORDER_WIDGET_ORDER_LIST);
01531   }
01532 
01533   virtual void OnTimeout()
01534   {
01535     static const int raise_widgets[] = {
01536       ORDER_WIDGET_TIMETABLE_VIEW, ORDER_WIDGET_SKIP, ORDER_WIDGET_DELETE, ORDER_WIDGET_STOP_SHARING, ORDER_WIDGET_REFIT, ORDER_WIDGET_SHARED_ORDER_LIST, WIDGET_LIST_END,
01537     };
01538 
01539     /* Unclick all buttons in raise_widgets[]. */
01540     for (const int *widnum = raise_widgets; *widnum != WIDGET_LIST_END; widnum++) {
01541       if (this->IsWidgetLowered(*widnum)) {
01542         this->RaiseWidget(*widnum);
01543         this->SetWidgetDirty(*widnum);
01544       }
01545     }
01546   }
01547 
01548   static Hotkey<OrdersWindow> order_hotkeys[];
01549 };
01550 
01551 Hotkey<OrdersWindow> OrdersWindow::order_hotkeys[] = {
01552   Hotkey<OrdersWindow>('D', "skip", 0, &OrdersWindow::OrderClick_Skip),
01553   Hotkey<OrdersWindow>('F', "delete", 0, &OrdersWindow::OrderClick_Delete),
01554   Hotkey<OrdersWindow>('G', "goto", 0, &OrdersWindow::OrderClick_Goto),
01555   Hotkey<OrdersWindow>('H', "nonstop", 0, &OrdersWindow::OrderClick_Nonstop),
01556   Hotkey<OrdersWindow>('J', "fullload", 0, &OrdersWindow::OrderClick_FullLoad),
01557   Hotkey<OrdersWindow>('K', "unload", 0, &OrdersWindow::OrderClick_Unload),
01558   Hotkey<OrdersWindow>((uint16)0, "nearest_depot", 0, &OrdersWindow::OrderClick_NearestDepot),
01559   Hotkey<OrdersWindow>((uint16)0, "always_service", 0, &OrdersWindow::OrderClick_Service),
01560   Hotkey<OrdersWindow>((uint16)0, "force_unload", 0, &OrdersWindow::OrderClick_Unload),
01561   Hotkey<OrdersWindow>((uint16)0, "transfer", 0, &OrdersWindow::OrderHotkey_Transfer),
01562   Hotkey<OrdersWindow>((uint16)0, "no_unload", 0, &OrdersWindow::OrderHotkey_NoUnload),
01563   Hotkey<OrdersWindow>((uint16)0, "no_load", 0, &OrdersWindow::OrderHotkey_NoLoad),
01564   HOTKEY_LIST_END(OrdersWindow)
01565 };
01566 Hotkey<OrdersWindow> *_order_hotkeys = OrdersWindow::order_hotkeys;
01567 
01569 static const NWidgetPart _nested_orders_train_widgets[] = {
01570   NWidget(NWID_HORIZONTAL),
01571     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01572     NWidget(WWT_CAPTION, COLOUR_GREY, ORDER_WIDGET_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01573     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
01574     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01575     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01576   EndContainer(),
01577   NWidget(NWID_HORIZONTAL),
01578     NWidget(WWT_PANEL, COLOUR_GREY, ORDER_WIDGET_ORDER_LIST), SetMinimalSize(372, 62), SetDataTip(0x0, STR_ORDERS_LIST_TOOLTIP), SetResize(1, 1), SetScrollbar(ORDER_WIDGET_SCROLLBAR), EndContainer(),
01579     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, ORDER_WIDGET_SCROLLBAR),
01580   EndContainer(),
01581 
01582   /* First button row. */
01583   NWidget(NWID_HORIZONTAL),
01584     NWidget(NWID_SELECTION, INVALID_COLOUR, ORDER_WIDGET_SEL_TOP_ROW_GROUNDVEHICLE),
01585       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01586         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_NON_STOP), SetMinimalSize(93, 12), SetFill(1, 0),
01587                               SetDataTip(STR_ORDER_NON_STOP, STR_ORDER_TOOLTIP_NON_STOP), SetResize(1, 0),
01588         NWidget(NWID_SELECTION, INVALID_COLOUR, ORDER_WIDGET_SEL_TOP_LEFT),
01589           NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_FULL_LOAD), SetMinimalSize(93, 12), SetFill(1, 0),
01590                               SetDataTip(STR_ORDER_TOGGLE_FULL_LOAD, STR_ORDER_TOOLTIP_FULL_LOAD), SetResize(1, 0),
01591           NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_REFIT), SetMinimalSize(93, 12), SetFill(1, 0),
01592                               SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
01593         EndContainer(),
01594         NWidget(NWID_SELECTION, INVALID_COLOUR, ORDER_WIDGET_SEL_TOP_MIDDLE),
01595           NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_UNLOAD), SetMinimalSize(93, 12), SetFill(1, 0),
01596                               SetDataTip(STR_ORDER_TOGGLE_UNLOAD, STR_ORDER_TOOLTIP_UNLOAD), SetResize(1, 0),
01597           NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_SERVICE), SetMinimalSize(93, 12), SetFill(1, 0),
01598                               SetDataTip(STR_ORDER_SERVICE, STR_ORDER_SERVICE_TOOLTIP), SetResize(1, 0),
01599         EndContainer(),
01600         NWidget(NWID_SELECTION, INVALID_COLOUR, ORDER_WIDGET_SEL_TOP_RIGHT),
01601           NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_EMPTY), SetMinimalSize(93, 12), SetFill(1, 0),
01602                               SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
01603           NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_REFIT_DROPDOWN), SetMinimalSize(93, 12), SetFill(1, 0),
01604                               SetDataTip(STR_ORDER_REFIT_AUTO, STR_ORDER_REFIT_AUTO_TOOLTIP), SetResize(1, 0),
01605         EndContainer(),
01606       EndContainer(),
01607       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01608         NWidget(WWT_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_COND_VARIABLE), SetMinimalSize(124, 12), SetFill(1, 0),
01609                               SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP), SetResize(1, 0),
01610         NWidget(WWT_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_COND_COMPARATOR), SetMinimalSize(124, 12), SetFill(1, 0),
01611                               SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_COMPARATOR_TOOLTIP), SetResize(1, 0),
01612         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
01613                               SetDataTip(STR_BLACK_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
01614       EndContainer(),
01615     EndContainer(),
01616     NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, ORDER_WIDGET_SHARED_ORDER_LIST), SetMinimalSize(12, 12), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
01617   EndContainer(),
01618 
01619   /* Second button row. */
01620   NWidget(NWID_HORIZONTAL),
01621     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01622       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_SKIP), SetMinimalSize(124, 12), SetFill(1, 0),
01623                           SetDataTip(STR_ORDERS_SKIP_BUTTON, STR_ORDERS_SKIP_TOOLTIP), SetResize(1, 0),
01624       NWidget(NWID_SELECTION, INVALID_COLOUR, ORDER_WIDGET_SEL_BOTTOM_MIDDLE),
01625         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_DELETE), SetMinimalSize(124, 12), SetFill(1, 0),
01626                             SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP), SetResize(1, 0),
01627         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_STOP_SHARING), SetMinimalSize(124, 12), SetFill(1, 0),
01628                             SetDataTip(STR_ORDERS_STOP_SHARING_BUTTON, STR_ORDERS_STOP_SHARING_TOOLTIP), SetResize(1, 0),
01629       EndContainer(),
01630       NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_GOTO), SetMinimalSize(124, 12), SetFill(1, 0),
01631                           SetDataTip(STR_ORDERS_GO_TO_BUTTON, STR_ORDERS_GO_TO_TOOLTIP), SetResize(1, 0),
01632     EndContainer(),
01633     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01634   EndContainer(),
01635 };
01636 
01637 static const WindowDesc _orders_train_desc(
01638   WDP_AUTO, 384, 100,
01639   WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
01640   WDF_CONSTRUCTION,
01641   _nested_orders_train_widgets, lengthof(_nested_orders_train_widgets)
01642 );
01643 
01645 static const NWidgetPart _nested_orders_widgets[] = {
01646   NWidget(NWID_HORIZONTAL),
01647     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01648     NWidget(WWT_CAPTION, COLOUR_GREY, ORDER_WIDGET_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01649     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
01650     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01651     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01652   EndContainer(),
01653   NWidget(NWID_HORIZONTAL),
01654     NWidget(WWT_PANEL, COLOUR_GREY, ORDER_WIDGET_ORDER_LIST), SetMinimalSize(372, 62), SetDataTip(0x0, STR_ORDERS_LIST_TOOLTIP), SetResize(1, 1), SetScrollbar(ORDER_WIDGET_SCROLLBAR), EndContainer(),
01655     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, ORDER_WIDGET_SCROLLBAR),
01656   EndContainer(),
01657 
01658   /* First button row. */
01659   NWidget(NWID_HORIZONTAL),
01660     NWidget(NWID_SELECTION, INVALID_COLOUR, ORDER_WIDGET_SEL_TOP_ROW),
01661       /* Load + unload + refit buttons. */
01662       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01663         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_FULL_LOAD), SetMinimalSize(124, 12), SetFill(1, 0),
01664                           SetDataTip(STR_ORDER_TOGGLE_FULL_LOAD, STR_ORDER_TOOLTIP_FULL_LOAD), SetResize(1, 0),
01665         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_UNLOAD), SetMinimalSize(124, 12), SetFill(1, 0),
01666                           SetDataTip(STR_ORDER_TOGGLE_UNLOAD, STR_ORDER_TOOLTIP_UNLOAD), SetResize(1, 0),
01667         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_REFIT_DROPDOWN), SetMinimalSize(124, 12), SetFill(1, 0),
01668                           SetDataTip(STR_ORDER_REFIT_AUTO, STR_ORDER_REFIT_AUTO_TOOLTIP), SetResize(1, 0),
01669       EndContainer(),
01670       /* Refit + service buttons. */
01671       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01672         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_REFIT), SetMinimalSize(186, 12), SetFill(1, 0),
01673                           SetDataTip(STR_ORDER_REFIT, STR_ORDER_REFIT_TOOLTIP), SetResize(1, 0),
01674         NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_SERVICE), SetMinimalSize(124, 12), SetFill(1, 0),
01675                           SetDataTip(STR_ORDER_SERVICE, STR_ORDER_SERVICE_TOOLTIP), SetResize(1, 0),
01676       EndContainer(),
01677 
01678       /* Buttons for setting a condition. */
01679       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01680         NWidget(WWT_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_COND_VARIABLE), SetMinimalSize(124, 12), SetFill(1, 0),
01681                           SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_VARIABLE_TOOLTIP), SetResize(1, 0),
01682         NWidget(WWT_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_COND_COMPARATOR), SetMinimalSize(124, 12), SetFill(1, 0),
01683                           SetDataTip(STR_NULL, STR_ORDER_CONDITIONAL_COMPARATOR_TOOLTIP), SetResize(1, 0),
01684         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_COND_VALUE), SetMinimalSize(124, 12), SetFill(1, 0),
01685                           SetDataTip(STR_BLACK_COMMA, STR_ORDER_CONDITIONAL_VALUE_TOOLTIP), SetResize(1, 0),
01686       EndContainer(),
01687     EndContainer(),
01688 
01689     NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, ORDER_WIDGET_SHARED_ORDER_LIST), SetMinimalSize(12, 12), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
01690   EndContainer(),
01691 
01692   /* Second button row. */
01693   NWidget(NWID_HORIZONTAL),
01694     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_SKIP), SetMinimalSize(124, 12), SetFill(1, 0),
01695                       SetDataTip(STR_ORDERS_SKIP_BUTTON, STR_ORDERS_SKIP_TOOLTIP), SetResize(1, 0),
01696     NWidget(NWID_SELECTION, INVALID_COLOUR, ORDER_WIDGET_SEL_BOTTOM_MIDDLE),
01697       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_DELETE), SetMinimalSize(124, 12), SetFill(1, 0),
01698                           SetDataTip(STR_ORDERS_DELETE_BUTTON, STR_ORDERS_DELETE_TOOLTIP), SetResize(1, 0),
01699       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_STOP_SHARING), SetMinimalSize(124, 12), SetFill(1, 0),
01700                           SetDataTip(STR_ORDERS_STOP_SHARING_BUTTON, STR_ORDERS_STOP_SHARING_TOOLTIP), SetResize(1, 0),
01701     EndContainer(),
01702     NWidget(NWID_BUTTON_DROPDOWN, COLOUR_GREY, ORDER_WIDGET_GOTO), SetMinimalSize(124, 12), SetFill(1, 0),
01703                       SetDataTip(STR_ORDERS_GO_TO_BUTTON, STR_ORDERS_GO_TO_TOOLTIP), SetResize(1, 0),
01704     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01705   EndContainer(),
01706 };
01707 
01708 static const WindowDesc _orders_desc(
01709   WDP_AUTO, 384, 100,
01710   WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
01711   WDF_CONSTRUCTION,
01712   _nested_orders_widgets, lengthof(_nested_orders_widgets)
01713 );
01714 
01716 static const NWidgetPart _nested_other_orders_widgets[] = {
01717   NWidget(NWID_HORIZONTAL),
01718     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01719     NWidget(WWT_CAPTION, COLOUR_GREY, ORDER_WIDGET_CAPTION), SetDataTip(STR_ORDERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01720     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ORDER_WIDGET_TIMETABLE_VIEW), SetMinimalSize(61, 14), SetDataTip(STR_ORDERS_TIMETABLE_VIEW, STR_ORDERS_TIMETABLE_VIEW_TOOLTIP),
01721     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01722     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01723   EndContainer(),
01724   NWidget(NWID_HORIZONTAL),
01725     NWidget(WWT_PANEL, COLOUR_GREY, ORDER_WIDGET_ORDER_LIST), SetMinimalSize(372, 72), SetDataTip(0x0, STR_ORDERS_LIST_TOOLTIP), SetResize(1, 1), SetScrollbar(ORDER_WIDGET_SCROLLBAR), EndContainer(),
01726     NWidget(NWID_VERTICAL),
01727       NWidget(NWID_VSCROLLBAR, COLOUR_GREY, ORDER_WIDGET_SCROLLBAR),
01728       NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01729     EndContainer(),
01730   EndContainer(),
01731 };
01732 
01733 static const WindowDesc _other_orders_desc(
01734   WDP_AUTO, 384, 86,
01735   WC_VEHICLE_ORDERS, WC_VEHICLE_VIEW,
01736   WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
01737   _nested_other_orders_widgets, lengthof(_nested_other_orders_widgets)
01738 );
01739 
01740 void ShowOrdersWindow(const Vehicle *v)
01741 {
01742   DeleteWindowById(WC_VEHICLE_DETAILS, v->index, false);
01743   DeleteWindowById(WC_VEHICLE_TIMETABLE, v->index, false);
01744   if (BringWindowToFrontById(WC_VEHICLE_ORDERS, v->index) != NULL) return;
01745 
01746   if (v->owner != _local_company) {
01747     new OrdersWindow(&_other_orders_desc, v);
01748   } else {
01749     new OrdersWindow(v->IsGroundVehicle() ? &_orders_train_desc : &_orders_desc, v);
01750   }
01751 }