src/timetable_gui.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file timetable_gui.cpp GUI for time tabling. */
  11
  12 #include "stdafx.h"
  13 #include "command_func.h"
  14 #include "gui.h"
  15 #include "window_gui.h"
  16 #include "window_func.h"
  17 #include "textbuf_gui.h"
  18 #include "strings_func.h"
  19 #include "vehicle_base.h"
  20 #include "string_func.h"
  21 #include "gfx_func.h"
  22 #include "company_func.h"
  23 #include "date_func.h"
  24 #include "date_gui.h"
  25 #include "vehicle_gui.h"
  26 #include "settings_type.h"
  27
  28 #include "widgets/timetable_widget.h"
  29
  30 #include "table/sprites.h"
  31 #include "table/strings.h"
  32
  33 #include "safeguards.h"
  34
  35 /** Container for the arrival/departure dates of a vehicle */
  36 struct TimetableArrivalDeparture {
  37         Ticks arrival;   ///< The arrival time
  38         Ticks departure; ///< The departure time
  39 };
  40
  41 /**
  42  * Set the timetable parameters in the format as described by the setting.
  43  * @param param1 the first DParam to fill
  44  * @param param2 the second DParam to fill
  45  * @param ticks  the number of ticks to 'draw'
  46  */
  47 void SetTimetableParams(int param1, int param2, Ticks ticks)
  48 {
  49         if (_settings_client.gui.timetable_in_ticks) {
  50                 SetDParam(param1, STR_TIMETABLE_TICKS);
  51                 SetDParam(param2, ticks);
  52         } else {
  53                 SetDParam(param1, STR_TIMETABLE_DAYS);
  54                 SetDParam(param2, ticks / DAY_TICKS);
  55         }
  56 }
  57
  58 /**
  59  * Check whether it is possible to determine how long the order takes.
  60  * @param order the order to check.
  61  * @param travelling whether we are interested in the travel or the wait part.
  62  * @return true if the travel/wait time can be used.
  63  */
  64 static bool CanDetermineTimeTaken(const Order *order, bool travelling)
  65 {
  66         /* Current order is conditional */
  67         if (order->IsType(OT_CONDITIONAL) || order->IsType(OT_IMPLICIT)) return false;
  68         /* No travel time and we have not already finished travelling */
  69         if (travelling && !order->IsTravelTimetabled()) return false;
  70         /* No wait time but we are loading at this timetabled station */
  71         if (!travelling && !order->IsWaitTimetabled() && order->IsType(OT_GOTO_STATION) &&
  72                         !(order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION)) {
  73                 return false;
  74         }
  75
  76         return true;
  77 }
  78
  79
  80 /**
  81  * Fill the table with arrivals and departures
  82  * @param v Vehicle which must have at least 2 orders.
  83  * @param start order index to start at
  84  * @param travelling Are we still in the travelling part of the start order
  85  * @param table Fill in arrival and departures including intermediate orders
  86  * @param offset Add this value to result and all arrivals and departures
  87  */
  88 static void FillTimetableArrivalDepartureTable(const Vehicle *v, VehicleOrderID start, bool travelling, TimetableArrivalDeparture *table, Ticks offset)
  89 {
  90         assert(table != nullptr);
  91         assert(v->GetNumOrders() >= 2);
  92         assert(start < v->GetNumOrders());
  93
  94         Ticks sum = offset;
  95         VehicleOrderID i = start;
  96         const Order *order = v->GetOrder(i);
  97
  98         /* Pre-initialize with unknown time */
  99         for (int i = 0; i < v->GetNumOrders(); ++i) {
 100                 table[i].arrival = table[i].departure = INVALID_TICKS;
 101         }
 102
 103         /* Cyclically loop over all orders until we reach the current one again.
 104          * As we may start at the current order, do a post-checking loop */
 105         do {
 106                 /* Automatic orders don't influence the overall timetable;
 107                  * they just add some untimetabled entries, but the time till
 108                  * the next non-implicit order can still be known. */
 109                 if (!order->IsType(OT_IMPLICIT)) {
 110                         if (travelling || i != start) {
 111                                 if (!CanDetermineTimeTaken(order, true)) return;
 112                                 sum += order->GetTimetabledTravel();
 113                                 table[i].arrival = sum;
 114                         }
 115
 116                         if (!CanDetermineTimeTaken(order, false)) return;
 117                         sum += order->GetTimetabledWait();
 118                         table[i].departure = sum;
 119                 }
 120
 121                 ++i;
 122                 order = order->next;
 123                 if (i >= v->GetNumOrders()) {
 124                         i = 0;
 125                         assert(order == nullptr);
 126                         order = v->orders.list->GetFirstOrder();
 127                 }
 128         } while (i != start);
 129
 130         /* When loading at a scheduled station we still have to treat the
 131          * travelling part of the first order. */
 132         if (!travelling) {
 133                 if (!CanDetermineTimeTaken(order, true)) return;
 134                 sum += order->GetTimetabledTravel();
 135                 table[i].arrival = sum;
 136         }
 137 }
 138
 139
 140 /**
 141  * Callback for when a time has been chosen to start the time table
 142  * @param w the window related to the setting of the date
 143  * @param date the actually chosen date
 144  */
 145 static void ChangeTimetableStartCallback(const Window *w, Date date)
 146 {
 147         DoCommandP(0, w->window_number, date, CMD_SET_TIMETABLE_START | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 148 }
 149
 150
 151 struct TimetableWindow : Window {
 152         int sel_index;
 153         const Vehicle *vehicle; ///< Vehicle monitored by the window.
 154         bool show_expected;     ///< Whether we show expected arrival or scheduled
 155         uint deparr_time_width; ///< The width of the departure/arrival time
 156         uint deparr_abbr_width; ///< The width of the departure/arrival abbreviation
 157         Scrollbar *vscroll;
 158         bool query_is_speed_query; ///< The currently open query window is a speed query and not a time query.
 159
 160         TimetableWindow(WindowDesc *desc, WindowNumber window_number) :
 161                         Window(desc),
 162                         sel_index(-1),
 163                         vehicle(Vehicle::Get(window_number)),
 164                         show_expected(true)
 165         {
 166                 this->CreateNestedTree();
 167                 this->vscroll = this->GetScrollbar(WID_VT_SCROLLBAR);
 168                 this->UpdateSelectionStates();
 169                 this->FinishInitNested(window_number);
 170
 171                 this->owner = this->vehicle->owner;
 172         }
 173
 174         /**
 175          * Build the arrival-departure list for a given vehicle
 176          * @param v the vehicle to make the list for
 177          * @param table the table to fill
 178          * @return if next arrival will be early
 179          */
 180         static bool BuildArrivalDepartureList(const Vehicle *v, TimetableArrivalDeparture *table)
 181         {
 182                 assert(HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED));
 183
 184                 bool travelling = (!v->current_order.IsType(OT_LOADING) || v->current_order.GetNonStopType() == ONSF_STOP_EVERYWHERE);
 185                 Ticks start_time = _date_fract - v->current_order_time;
 186
 187                 FillTimetableArrivalDepartureTable(v, v->cur_real_order_index % v->GetNumOrders(), travelling, table, start_time);
 188
 189                 return (travelling && v->lateness_counter < 0);
 190         }
 191
 192         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 193         {
 194                 switch (widget) {
 195                         case WID_VT_ARRIVAL_DEPARTURE_PANEL:
 196                                 SetDParamMaxValue(0, MAX_YEAR * DAYS_IN_YEAR, 0, FS_SMALL);
 197                                 this->deparr_time_width = GetStringBoundingBox(STR_JUST_DATE_TINY).width;
 198                                 this->deparr_abbr_width = max(GetStringBoundingBox(STR_TIMETABLE_ARRIVAL_ABBREVIATION).width, GetStringBoundingBox(STR_TIMETABLE_DEPARTURE_ABBREVIATION).width);
 199                                 size->width = WD_FRAMERECT_LEFT + this->deparr_abbr_width + 10 + this->deparr_time_width + WD_FRAMERECT_RIGHT;
 200                                 FALLTHROUGH;
 201
 202                         case WID_VT_ARRIVAL_DEPARTURE_SELECTION:
 203                         case WID_VT_TIMETABLE_PANEL:
 204                                 resize->height = FONT_HEIGHT_NORMAL;
 205                                 size->height = WD_FRAMERECT_TOP + 8 * resize->height + WD_FRAMERECT_BOTTOM;
 206                                 break;
 207
 208                         case WID_VT_SUMMARY_PANEL:
 209                                 size->height = WD_FRAMERECT_TOP + 2 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
 210                                 break;
 211                 }
 212         }
 213
 214         int GetOrderFromTimetableWndPt(int y, const Vehicle *v)
 215         {
 216                 int sel = (y - this->GetWidget<NWidgetBase>(WID_VT_TIMETABLE_PANEL)->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
 217
 218                 if ((uint)sel >= this->vscroll->GetCapacity()) return INVALID_ORDER;
 219
 220                 sel += this->vscroll->GetPosition();
 221
 222                 return (sel < v->GetNumOrders() * 2 && sel >= 0) ? sel : INVALID_ORDER;
 223         }
 224
 225         /**
 226          * Some data on this window has become invalid.
 227          * @param data Information about the changed data.
 228          * @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.
 229          */
 230         void OnInvalidateData(int data = 0, bool gui_scope = true) override
 231         {
 232                 switch (data) {
 233                         case VIWD_AUTOREPLACE:
 234                                 /* Autoreplace replaced the vehicle */
 235                                 this->vehicle = Vehicle::Get(this->window_number);
 236                                 break;
 237
 238                         case VIWD_REMOVE_ALL_ORDERS:
 239                                 /* Removed / replaced all orders (after deleting / sharing) */
 240                                 if (this->sel_index == -1) break;
 241
 242                                 this->DeleteChildWindows();
 243                                 this->sel_index = -1;
 244                                 break;
 245
 246                         case VIWD_MODIFY_ORDERS:
 247                                 if (!gui_scope) break;
 248                                 this->UpdateSelectionStates();
 249                                 this->ReInit();
 250                                 break;
 251
 252                         default: {
 253                                 if (gui_scope) break; // only do this once; from command scope
 254
 255                                 /* Moving an order. If one of these is INVALID_VEH_ORDER_ID, then
 256                                  * the order is being created / removed */
 257                                 if (this->sel_index == -1) break;
 258
 259                                 VehicleOrderID from = GB(data, 0, 8);
 260                                 VehicleOrderID to   = GB(data, 8, 8);
 261
 262                                 if (from == to) break; // no need to change anything
 263
 264                                 /* if from == INVALID_VEH_ORDER_ID, one order was added; if to == INVALID_VEH_ORDER_ID, one order was removed */
 265                                 uint old_num_orders = this->vehicle->GetNumOrders() - (uint)(from == INVALID_VEH_ORDER_ID) + (uint)(to == INVALID_VEH_ORDER_ID);
 266
 267                                 VehicleOrderID selected_order = (this->sel_index + 1) / 2;
 268                                 if (selected_order == old_num_orders) selected_order = 0; // when last travel time is selected, it belongs to order 0
 269
 270                                 bool travel = HasBit(this->sel_index, 0);
 271
 272                                 if (from != selected_order) {
 273                                         /* Moving from preceding order? */
 274                                         selected_order -= (int)(from <= selected_order);
 275                                         /* Moving to   preceding order? */
 276                                         selected_order += (int)(to   <= selected_order);
 277                                 } else {
 278                                         /* Now we are modifying the selected order */
 279                                         if (to == INVALID_VEH_ORDER_ID) {
 280                                                 /* Deleting selected order */
 281                                                 this->DeleteChildWindows();
 282                                                 this->sel_index = -1;
 283                                                 break;
 284                                         } else {
 285                                                 /* Moving selected order */
 286                                                 selected_order = to;
 287                                         }
 288                                 }
 289
 290                                 /* recompute new sel_index */
 291                                 this->sel_index = 2 * selected_order - (int)travel;
 292                                 /* travel time of first order needs special handling */
 293                                 if (this->sel_index == -1) this->sel_index = this->vehicle->GetNumOrders() * 2 - 1;
 294                                 break;
 295                         }
 296                 }
 297         }
 298
 299
 300         void OnPaint() override
 301         {
 302                 const Vehicle *v = this->vehicle;
 303                 int selected = this->sel_index;
 304
 305                 this->vscroll->SetCount(v->GetNumOrders() * 2);
 306
 307                 if (v->owner == _local_company) {
 308                         bool disable = true;
 309                         if (selected != -1) {
 310                                 const Order *order = v->GetOrder(((selected + 1) / 2) % v->GetNumOrders());
 311                                 if (selected % 2 == 1) {
 312                                         disable = order != nullptr && (order->IsType(OT_CONDITIONAL) || order->IsType(OT_IMPLICIT));
 313                                 } else {
 314                                         disable = order == nullptr || ((!order->IsType(OT_GOTO_STATION) || (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION)) && !order->IsType(OT_CONDITIONAL));
 315                                 }
 316                         }
 317                         bool disable_speed = disable || selected % 2 != 1 || v->type == VEH_AIRCRAFT;
 318
 319                         this->SetWidgetDisabledState(WID_VT_CHANGE_TIME, disable);
 320                         this->SetWidgetDisabledState(WID_VT_CLEAR_TIME, disable);
 321                         this->SetWidgetDisabledState(WID_VT_CHANGE_SPEED, disable_speed);
 322                         this->SetWidgetDisabledState(WID_VT_CLEAR_SPEED, disable_speed);
 323                         this->SetWidgetDisabledState(WID_VT_SHARED_ORDER_LIST, !v->IsOrderListShared());
 324
 325                         this->SetWidgetDisabledState(WID_VT_START_DATE, v->orders.list == nullptr);
 326                         this->SetWidgetDisabledState(WID_VT_RESET_LATENESS, v->orders.list == nullptr);
 327                         this->SetWidgetDisabledState(WID_VT_AUTOFILL, v->orders.list == nullptr);
 328                 } else {
 329                         this->DisableWidget(WID_VT_START_DATE);
 330                         this->DisableWidget(WID_VT_CHANGE_TIME);
 331                         this->DisableWidget(WID_VT_CLEAR_TIME);
 332                         this->DisableWidget(WID_VT_CHANGE_SPEED);
 333                         this->DisableWidget(WID_VT_CLEAR_SPEED);
 334                         this->DisableWidget(WID_VT_RESET_LATENESS);
 335                         this->DisableWidget(WID_VT_AUTOFILL);
 336                         this->DisableWidget(WID_VT_SHARED_ORDER_LIST);
 337                 }
 338
 339                 this->SetWidgetLoweredState(WID_VT_AUTOFILL, HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE));
 340
 341                 this->DrawWidgets();
 342         }
 343
 344         void SetStringParameters(int widget) const override
 345         {
 346                 switch (widget) {
 347                         case WID_VT_CAPTION: SetDParam(0, this->vehicle->index); break;
 348                         case WID_VT_EXPECTED: SetDParam(0, this->show_expected ? STR_TIMETABLE_EXPECTED : STR_TIMETABLE_SCHEDULED); break;
 349                 }
 350         }
 351
 352         void DrawWidget(const Rect &r, int widget) const override
 353         {
 354                 const Vehicle *v = this->vehicle;
 355                 int selected = this->sel_index;
 356
 357                 switch (widget) {
 358                         case WID_VT_TIMETABLE_PANEL: {
 359                                 int y = r.top + WD_FRAMERECT_TOP;
 360                                 int i = this->vscroll->GetPosition();
 361                                 VehicleOrderID order_id = (i + 1) / 2;
 362                                 bool final_order = false;
 363
 364                                 bool rtl = _current_text_dir == TD_RTL;
 365                                 SetDParamMaxValue(0, v->GetNumOrders(), 2);
 366                                 int index_column_width = GetStringBoundingBox(STR_ORDER_INDEX).width + 2 * GetSpriteSize(rtl ? SPR_ARROW_RIGHT : SPR_ARROW_LEFT).width + 3;
 367                                 int middle = rtl ? r.right - WD_FRAMERECT_RIGHT - index_column_width : r.left + WD_FRAMERECT_LEFT + index_column_width;
 368
 369                                 const Order *order = v->GetOrder(order_id);
 370                                 while (order != nullptr) {
 371                                         /* Don't draw anything if it extends past the end of the window. */
 372                                         if (!this->vscroll->IsVisible(i)) break;
 373
 374                                         if (i % 2 == 0) {
 375                                                 DrawOrderString(v, order, order_id, y, i == selected, true, r.left + WD_FRAMERECT_LEFT, middle, r.right - WD_FRAMERECT_RIGHT);
 376
 377                                                 order_id++;
 378
 379                                                 if (order_id >= v->GetNumOrders()) {
 380                                                         order = v->GetOrder(0);
 381                                                         final_order = true;
 382                                                 } else {
 383                                                         order = order->next;
 384                                                 }
 385                                         } else {
 386                                                 StringID string;
 387                                                 TextColour colour = (i == selected) ? TC_WHITE : TC_BLACK;
 388                                                 if (order->IsType(OT_CONDITIONAL)) {
 389                                                         string = STR_TIMETABLE_NO_TRAVEL;
 390                                                 } else if (order->IsType(OT_IMPLICIT)) {
 391                                                         string = STR_TIMETABLE_NOT_TIMETABLEABLE;
 392                                                         colour = ((i == selected) ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
 393                                                 } else if (!order->IsTravelTimetabled()) {
 394                                                         if (order->GetTravelTime() > 0) {
 395                                                                 SetTimetableParams(0, 1, order->GetTravelTime());
 396                                                                 string = order->GetMaxSpeed() != UINT16_MAX ?
 397                                                                                 STR_TIMETABLE_TRAVEL_FOR_SPEED_ESTIMATED  :
 398                                                                                 STR_TIMETABLE_TRAVEL_FOR_ESTIMATED;
 399                                                         } else {
 400                                                                 string = order->GetMaxSpeed() != UINT16_MAX ?
 401                                                                                 STR_TIMETABLE_TRAVEL_NOT_TIMETABLED_SPEED :
 402                                                                                 STR_TIMETABLE_TRAVEL_NOT_TIMETABLED;
 403                                                         }
 404                                                 } else {
 405                                                         SetTimetableParams(0, 1, order->GetTimetabledTravel());
 406                                                         string = order->GetMaxSpeed() != UINT16_MAX ?
 407                                                                         STR_TIMETABLE_TRAVEL_FOR_SPEED : STR_TIMETABLE_TRAVEL_FOR;
 408                                                 }
 409                                                 SetDParam(2, order->GetMaxSpeed());
 410
 411                                                 DrawString(rtl ? r.left + WD_FRAMERECT_LEFT : middle, rtl ? middle : r.right - WD_FRAMERECT_LEFT, y, string, colour);
 412
 413                                                 if (final_order) break;
 414                                         }
 415
 416                                         i++;
 417                                         y += FONT_HEIGHT_NORMAL;
 418                                 }
 419                                 break;
 420                         }
 421
 422                         case WID_VT_ARRIVAL_DEPARTURE_PANEL: {
 423                                 /* Arrival and departure times are handled in an all-or-nothing approach,
 424                                  * i.e. are only shown if we can calculate all times.
 425                                  * Excluding order lists with only one order makes some things easier.
 426                                  */
 427                                 Ticks total_time = v->orders.list != nullptr ? v->orders.list->GetTimetableDurationIncomplete() : 0;
 428                                 if (total_time <= 0 || v->GetNumOrders() <= 1 || !HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED)) break;
 429
 430                                 TimetableArrivalDeparture *arr_dep = AllocaM(TimetableArrivalDeparture, v->GetNumOrders());
 431                                 const VehicleOrderID cur_order = v->cur_real_order_index % v->GetNumOrders();
 432
 433                                 VehicleOrderID earlyID = BuildArrivalDepartureList(v, arr_dep) ? cur_order : (VehicleOrderID)INVALID_VEH_ORDER_ID;
 434
 435                                 int y = r.top + WD_FRAMERECT_TOP;
 436
 437                                 bool show_late = this->show_expected && v->lateness_counter > DAY_TICKS;
 438                                 Ticks offset = show_late ? 0 : -v->lateness_counter;
 439
 440                                 bool rtl = _current_text_dir == TD_RTL;
 441                                 int abbr_left  = rtl ? r.right - WD_FRAMERECT_RIGHT - this->deparr_abbr_width : r.left + WD_FRAMERECT_LEFT;
 442                                 int abbr_right = rtl ? r.right - WD_FRAMERECT_RIGHT : r.left + WD_FRAMERECT_LEFT + this->deparr_abbr_width;
 443                                 int time_left  = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_RIGHT - this->deparr_time_width;
 444                                 int time_right = rtl ? r.left + WD_FRAMERECT_LEFT + this->deparr_time_width : r.right - WD_FRAMERECT_RIGHT;
 445
 446                                 for (int i = this->vscroll->GetPosition(); i / 2 < v->GetNumOrders(); ++i) { // note: i is also incremented in the loop
 447                                         /* Don't draw anything if it extends past the end of the window. */
 448                                         if (!this->vscroll->IsVisible(i)) break;
 449
 450                                         if (i % 2 == 0) {
 451                                                 if (arr_dep[i / 2].arrival != INVALID_TICKS) {
 452                                                         DrawString(abbr_left, abbr_right, y, STR_TIMETABLE_ARRIVAL_ABBREVIATION, i == selected ? TC_WHITE : TC_BLACK);
 453                                                         if (this->show_expected && i / 2 == earlyID) {
 454                                                                 SetDParam(0, _date + arr_dep[i / 2].arrival / DAY_TICKS);
 455                                                                 DrawString(time_left, time_right, y, STR_JUST_DATE_TINY, TC_GREEN);
 456                                                         } else {
 457                                                                 SetDParam(0, _date + (arr_dep[i / 2].arrival + offset) / DAY_TICKS);
 458                                                                 DrawString(time_left, time_right, y, STR_JUST_DATE_TINY,
 459                                                                                 show_late ? TC_RED : i == selected ? TC_WHITE : TC_BLACK);
 460                                                         }
 461                                                 }
 462                                         } else {
 463                                                 if (arr_dep[i / 2].departure != INVALID_TICKS) {
 464                                                         DrawString(abbr_left, abbr_right, y, STR_TIMETABLE_DEPARTURE_ABBREVIATION, i == selected ? TC_WHITE : TC_BLACK);
 465                                                         SetDParam(0, _date + (arr_dep[i/2].departure + offset) / DAY_TICKS);
 466                                                         DrawString(time_left, time_right, y, STR_JUST_DATE_TINY,
 467                                                                         show_late ? TC_RED : i == selected ? TC_WHITE : TC_BLACK);
 468                                                 }
 469                                         }
 470                                         y += FONT_HEIGHT_NORMAL;
 471                                 }
 472                                 break;
 473                         }
 474
 475                         case WID_VT_SUMMARY_PANEL: {
 476                                 int y = r.top + WD_FRAMERECT_TOP;
 477
 478                                 Ticks total_time = v->orders.list != nullptr ? v->orders.list->GetTimetableDurationIncomplete() : 0;
 479                                 if (total_time != 0) {
 480                                         SetTimetableParams(0, 1, total_time);
 481                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, v->orders.list->IsCompleteTimetable() ? STR_TIMETABLE_TOTAL_TIME : STR_TIMETABLE_TOTAL_TIME_INCOMPLETE);
 482                                 }
 483                                 y += FONT_HEIGHT_NORMAL;
 484
 485                                 if (v->timetable_start != 0) {
 486                                         /* We are running towards the first station so we can start the
 487                                          * timetable at the given time. */
 488                                         SetDParam(0, STR_JUST_DATE_TINY);
 489                                         SetDParam(1, v->timetable_start);
 490                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_TIMETABLE_STATUS_START_AT);
 491                                 } else if (!HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED)) {
 492                                         /* We aren't running on a timetable yet, so how can we be "on time"
 493                                          * when we aren't even "on service"/"on duty"? */
 494                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_TIMETABLE_STATUS_NOT_STARTED);
 495                                 } else if (v->lateness_counter == 0 || (!_settings_client.gui.timetable_in_ticks && v->lateness_counter / DAY_TICKS == 0)) {
 496                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_TIMETABLE_STATUS_ON_TIME);
 497                                 } else {
 498                                         SetTimetableParams(0, 1, abs(v->lateness_counter));
 499                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, v->lateness_counter < 0 ? STR_TIMETABLE_STATUS_EARLY : STR_TIMETABLE_STATUS_LATE);
 500                                 }
 501                                 break;
 502                         }
 503                 }
 504         }
 505
 506         static inline uint32 PackTimetableArgs(const Vehicle *v, uint selected, bool speed)
 507         {
 508                 uint order_number = (selected + 1) / 2;
 509                 ModifyTimetableFlags mtf = (selected % 2 == 1) ? (speed ? MTF_TRAVEL_SPEED : MTF_TRAVEL_TIME) : MTF_WAIT_TIME;
 510
 511                 if (order_number >= v->GetNumOrders()) order_number = 0;
 512
 513                 return v->index | (order_number << 20) | (mtf << 28);
 514         }
 515
 516         void OnClick(Point pt, int widget, int click_count) override
 517         {
 518                 const Vehicle *v = this->vehicle;
 519
 520                 switch (widget) {
 521                         case WID_VT_ORDER_VIEW: // Order view button
 522                                 ShowOrdersWindow(v);
 523                                 break;
 524
 525                         case WID_VT_TIMETABLE_PANEL: { // Main panel.
 526                                 int selected = GetOrderFromTimetableWndPt(pt.y, v);
 527
 528                                 this->DeleteChildWindows();
 529                                 this->sel_index = (selected == INVALID_ORDER || selected == this->sel_index) ? -1 : selected;
 530                                 break;
 531                         }
 532
 533                         case WID_VT_START_DATE: // Change the date that the timetable starts.
 534                                 ShowSetDateWindow(this, v->index | (v->orders.list->IsCompleteTimetable() && _ctrl_pressed ? 1U << 20 : 0), _date, _cur_year, _cur_year + 15, ChangeTimetableStartCallback);
 535                                 break;
 536
 537                         case WID_VT_CHANGE_TIME: { // "Wait For" button.
 538                                 int selected = this->sel_index;
 539                                 VehicleOrderID real = (selected + 1) / 2;
 540
 541                                 if (real >= v->GetNumOrders()) real = 0;
 542
 543                                 const Order *order = v->GetOrder(real);
 544                                 StringID current = STR_EMPTY;
 545
 546                                 if (order != nullptr) {
 547                                         uint time = (selected % 2 == 1) ? order->GetTravelTime() : order->GetWaitTime();
 548                                         if (!_settings_client.gui.timetable_in_ticks) time /= DAY_TICKS;
 549
 550                                         if (time != 0) {
 551                                                 SetDParam(0, time);
 552                                                 current = STR_JUST_INT;
 553                                         }
 554                                 }
 555
 556                                 this->query_is_speed_query = false;
 557                                 ShowQueryString(current, STR_TIMETABLE_CHANGE_TIME, 31, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
 558                                 break;
 559                         }
 560
 561                         case WID_VT_CHANGE_SPEED: { // Change max speed button.
 562                                 int selected = this->sel_index;
 563                                 VehicleOrderID real = (selected + 1) / 2;
 564
 565                                 if (real >= v->GetNumOrders()) real = 0;
 566
 567                                 StringID current = STR_EMPTY;
 568                                 const Order *order = v->GetOrder(real);
 569                                 if (order != nullptr) {
 570                                         if (order->GetMaxSpeed() != UINT16_MAX) {
 571                                                 SetDParam(0, ConvertKmhishSpeedToDisplaySpeed(order->GetMaxSpeed()));
 572                                                 current = STR_JUST_INT;
 573                                         }
 574                                 }
 575
 576                                 this->query_is_speed_query = true;
 577                                 ShowQueryString(current, STR_TIMETABLE_CHANGE_SPEED, 31, this, CS_NUMERAL, QSF_NONE);
 578                                 break;
 579                         }
 580
 581                         case WID_VT_CLEAR_TIME: { // Clear waiting time.
 582                                 uint32 p1 = PackTimetableArgs(v, this->sel_index, false);
 583                                 DoCommandP(0, p1, 0, CMD_CHANGE_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 584                                 break;
 585                         }
 586
 587                         case WID_VT_CLEAR_SPEED: { // Clear max speed button.
 588                                 uint32 p1 = PackTimetableArgs(v, this->sel_index, true);
 589                                 DoCommandP(0, p1, UINT16_MAX, CMD_CHANGE_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 590                                 break;
 591                         }
 592
 593                         case WID_VT_RESET_LATENESS: // Reset the vehicle's late counter.
 594                                 DoCommandP(0, v->index, 0, CMD_SET_VEHICLE_ON_TIME | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 595                                 break;
 596
 597                         case WID_VT_AUTOFILL: { // Autofill the timetable.
 598                                 uint32 p2 = 0;
 599                                 if (!HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE)) SetBit(p2, 0);
 600                                 if (_ctrl_pressed) SetBit(p2, 1);
 601                                 DoCommandP(0, v->index, p2, CMD_AUTOFILL_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 602                                 break;
 603                         }
 604
 605                         case WID_VT_EXPECTED:
 606                                 this->show_expected = !this->show_expected;
 607                                 break;
 608
 609                         case WID_VT_SHARED_ORDER_LIST:
 610                                 ShowVehicleListWindow(v);
 611                                 break;
 612                 }
 613
 614                 this->SetDirty();
 615         }
 616
 617         void OnQueryTextFinished(char *str) override
 618         {
 619                 if (str == nullptr) return;
 620
 621                 const Vehicle *v = this->vehicle;
 622
 623                 uint32 p1 = PackTimetableArgs(v, this->sel_index, this->query_is_speed_query);
 624
 625                 uint64 val = StrEmpty(str) ? 0 : strtoul(str, nullptr, 10);
 626                 if (this->query_is_speed_query) {
 627                         val = ConvertDisplaySpeedToKmhishSpeed(val);
 628                 } else {
 629                         if (!_settings_client.gui.timetable_in_ticks) val *= DAY_TICKS;
 630                 }
 631
 632                 uint32 p2 = minu(val, UINT16_MAX);
 633
 634                 DoCommandP(0, p1, p2, CMD_CHANGE_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
 635         }
 636
 637         void OnResize() override
 638         {
 639                 /* Update the scroll bar */
 640                 this->vscroll->SetCapacityFromWidget(this, WID_VT_TIMETABLE_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
 641         }
 642
 643         /**
 644          * Update the selection state of the arrival/departure data
 645          */
 646         void UpdateSelectionStates()
 647         {
 648                 this->GetWidget<NWidgetStacked>(WID_VT_ARRIVAL_DEPARTURE_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : SZSP_NONE);
 649                 this->GetWidget<NWidgetStacked>(WID_VT_EXPECTED_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : 1);
 650         }
 651 };
 652
 653 static const NWidgetPart _nested_timetable_widgets[] = {
 654         NWidget(NWID_HORIZONTAL),
 655                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
 656                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_VT_CAPTION), SetDataTip(STR_TIMETABLE_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 657                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_ORDER_VIEW), SetMinimalSize(61, 14), SetDataTip( STR_TIMETABLE_ORDER_VIEW, STR_TIMETABLE_ORDER_VIEW_TOOLTIP),
 658                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
 659                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
 660                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
 661         EndContainer(),
 662         NWidget(NWID_HORIZONTAL),
 663                 NWidget(WWT_PANEL, COLOUR_GREY, WID_VT_TIMETABLE_PANEL), SetMinimalSize(388, 82), SetResize(1, 10), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(WID_VT_SCROLLBAR), EndContainer(),
 664                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_VT_ARRIVAL_DEPARTURE_SELECTION),
 665                         NWidget(WWT_PANEL, COLOUR_GREY, WID_VT_ARRIVAL_DEPARTURE_PANEL), SetMinimalSize(110, 0), SetFill(0, 1), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(WID_VT_SCROLLBAR), EndContainer(),
 666                 EndContainer(),
 667                 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_VT_SCROLLBAR),
 668         EndContainer(),
 669         NWidget(WWT_PANEL, COLOUR_GREY, WID_VT_SUMMARY_PANEL), SetMinimalSize(400, 22), SetResize(1, 0), EndContainer(),
 670         NWidget(NWID_HORIZONTAL),
 671                 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 672                         NWidget(NWID_VERTICAL, NC_EQUALSIZE),
 673                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_CHANGE_TIME), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CHANGE_TIME, STR_TIMETABLE_WAIT_TIME_TOOLTIP),
 674                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_CLEAR_TIME), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CLEAR_TIME, STR_TIMETABLE_CLEAR_TIME_TOOLTIP),
 675                         EndContainer(),
 676                         NWidget(NWID_VERTICAL, NC_EQUALSIZE),
 677                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_CHANGE_SPEED), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CHANGE_SPEED, STR_TIMETABLE_CHANGE_SPEED_TOOLTIP),
 678                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_CLEAR_SPEED), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CLEAR_SPEED, STR_TIMETABLE_CLEAR_SPEED_TOOLTIP),
 679                         EndContainer(),
 680                         NWidget(NWID_VERTICAL, NC_EQUALSIZE),
 681                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_START_DATE), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_STARTING_DATE, STR_TIMETABLE_STARTING_DATE_TOOLTIP),
 682                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_RESET_LATENESS), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_RESET_LATENESS, STR_TIMETABLE_RESET_LATENESS_TOOLTIP),
 683                         EndContainer(),
 684                         NWidget(NWID_VERTICAL, NC_EQUALSIZE),
 685                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_AUTOFILL), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_AUTOFILL, STR_TIMETABLE_AUTOFILL_TOOLTIP),
 686                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_VT_EXPECTED_SELECTION),
 687                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_EXPECTED), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_BLACK_STRING, STR_TIMETABLE_EXPECTED_TOOLTIP),
 688                                         NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), SetFill(1, 1), EndContainer(),
 689                                 EndContainer(),
 690                         EndContainer(),
 691                 EndContainer(),
 692                 NWidget(NWID_VERTICAL, NC_EQUALSIZE),
 693                         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_VT_SHARED_ORDER_LIST), SetFill(0, 1), SetDataTip(SPR_SHARED_ORDERS_ICON, STR_ORDERS_VEH_WITH_SHARED_ORDERS_LIST_TOOLTIP),
 694                         NWidget(WWT_RESIZEBOX, COLOUR_GREY), SetFill(0, 1),
 695                 EndContainer(),
 696         EndContainer(),
 697 };
 698
 699 static WindowDesc _timetable_desc(
 700         WDP_AUTO, "view_vehicle_timetable", 400, 130,
 701         WC_VEHICLE_TIMETABLE, WC_VEHICLE_VIEW,
 702         WDF_CONSTRUCTION,
 703         _nested_timetable_widgets, lengthof(_nested_timetable_widgets)
 704 );
 705
 706 /**
 707  * Show the timetable for a given vehicle.
 708  * @param v The vehicle to show the timetable for.
 709  */
 710 void ShowTimetableWindow(const Vehicle *v)
 711 {
 712         DeleteWindowById(WC_VEHICLE_DETAILS, v->index, false);
 713         DeleteWindowById(WC_VEHICLE_ORDERS, v->index, false);
 714         AllocateWindowDescFront<TimetableWindow>(&_timetable_desc, v->index);
 715 }