timetable_gui.cpp

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/*
 * This file is part of OpenTTD.
 * 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.
 * 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.
 * 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/>.
 */
 
#include "stdafx.h"
#include "command_func.h"
#include "gui.h"
#include "window_gui.h"
#include "window_func.h"
#include "textbuf_gui.h"
#include "strings_func.h"
#include "vehicle_base.h"
#include "string_func.h"
#include "gfx_func.h"
#include "company_func.h"
#include "date_func.h"
#include "date_gui.h"
#include "vehicle_gui.h"
#include "settings_type.h"
#include "timetable_cmd.h"
#include <cstdint>
 
#include "widgets/timetable_widget.h"
 
#include "table/sprites.h"
#include "table/strings.h"
 
#include "safeguards.h"
 
struct TimetableArrivalDeparture {
  Ticks arrival;   
  Ticks departure; 
};
 
void SetTimetableParams(int param1, int param2, Ticks ticks)
{
  if (_settings_client.gui.timetable_in_ticks) {
    SetDParam(param1, STR_TIMETABLE_TICKS);
    SetDParam(param2, ticks);
  } else {
    SetDParam(param1, STR_TIMETABLE_DAYS);
    SetDParam(param2, ticks / DAY_TICKS);
  }
}
 
static bool CanDetermineTimeTaken(const Order *order, bool travelling)
{
  /* Current order is conditional */
  if (order->IsType(OT_CONDITIONAL) || order->IsType(OT_IMPLICIT)) return false;
  /* No travel time and we have not already finished travelling */
  if (travelling && !order->IsTravelTimetabled()) return false;
  /* No wait time but we are loading at this timetabled station */
  if (!travelling && !order->IsWaitTimetabled() && order->IsType(OT_GOTO_STATION) &&
      !(order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION)) {
    return false;
  }
 
  return true;
}
 
 
static void FillTimetableArrivalDepartureTable(const Vehicle *v, VehicleOrderID start, bool travelling, TimetableArrivalDeparture *table, Ticks offset)
{
  assert(table != nullptr);
  assert(v->GetNumOrders() >= 2);
  assert(start < v->GetNumOrders());
 
  Ticks sum = offset;
  VehicleOrderID i = start;
  const Order *order = v->GetOrder(i);
 
  /* Pre-initialize with unknown time */
  for (int i = 0; i < v->GetNumOrders(); ++i) {
    table[i].arrival = table[i].departure = INVALID_TICKS;
  }
 
  /* Cyclically loop over all orders until we reach the current one again.
   * As we may start at the current order, do a post-checking loop */
  do {
    /* Automatic orders don't influence the overall timetable;
     * they just add some untimetabled entries, but the time till
     * the next non-implicit order can still be known. */
    if (!order->IsType(OT_IMPLICIT)) {
      if (travelling || i != start) {
        if (!CanDetermineTimeTaken(order, true)) return;
        sum += order->GetTimetabledTravel();
        table[i].arrival = sum;
      }
 
      if (!CanDetermineTimeTaken(order, false)) return;
      sum += order->GetTimetabledWait();
      table[i].departure = sum;
    }
 
    ++i;
    order = order->next;
    if (i >= v->GetNumOrders()) {
      i = 0;
      assert(order == nullptr);
      order = v->orders->GetFirstOrder();
    }
  } while (i != start);
 
  /* When loading at a scheduled station we still have to treat the
   * travelling part of the first order. */
  if (!travelling) {
    if (!CanDetermineTimeTaken(order, true)) return;
    sum += order->GetTimetabledTravel();
    table[i].arrival = sum;
  }
}
 
 
static void ChangeTimetableStartCallback(const Window *w, Date date, void *data)
{
  Command<CMD_SET_TIMETABLE_START>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, (VehicleID)w->window_number, reinterpret_cast<std::uintptr_t>(data) != 0, date);
}
 
 
struct TimetableWindow : Window {
  int sel_index;
  const Vehicle *vehicle; 
  bool show_expected;     
  uint deparr_time_width; 
  uint deparr_abbr_width; 
  Scrollbar *vscroll;
  bool query_is_speed_query; 
  bool set_start_date_all;   
  bool change_timetable_all; 
 
  TimetableWindow(WindowDesc *desc, WindowNumber window_number) :
      Window(desc),
      sel_index(-1),
      vehicle(Vehicle::Get(window_number)),
      show_expected(true)
  {
    this->CreateNestedTree();
    this->vscroll = this->GetScrollbar(WID_VT_SCROLLBAR);
    this->UpdateSelectionStates();
    this->FinishInitNested(window_number);
 
    this->owner = this->vehicle->owner;
  }
 
  static bool BuildArrivalDepartureList(const Vehicle *v, TimetableArrivalDeparture *table)
  {
    assert(HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED));
 
    bool travelling = (!v->current_order.IsType(OT_LOADING) || v->current_order.GetNonStopType() == ONSF_STOP_EVERYWHERE);
    Ticks start_time = _date_fract - v->current_order_time;
 
    FillTimetableArrivalDepartureTable(v, v->cur_real_order_index % v->GetNumOrders(), travelling, table, start_time);
 
    return (travelling && v->lateness_counter < 0);
  }
 
  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    switch (widget) {
      case WID_VT_ARRIVAL_DEPARTURE_PANEL:
        SetDParamMaxValue(0, MAX_YEAR * DAYS_IN_YEAR, 0, FS_SMALL);
        this->deparr_time_width = GetStringBoundingBox(STR_JUST_DATE_TINY).width;
        this->deparr_abbr_width = std::max(GetStringBoundingBox(STR_TIMETABLE_ARRIVAL_ABBREVIATION).width, GetStringBoundingBox(STR_TIMETABLE_DEPARTURE_ABBREVIATION).width);
        size->width = this->deparr_abbr_width + WidgetDimensions::scaled.hsep_wide + this->deparr_time_width + padding.width;
        FALLTHROUGH;
 
      case WID_VT_ARRIVAL_DEPARTURE_SELECTION:
      case WID_VT_TIMETABLE_PANEL:
        resize->height = FONT_HEIGHT_NORMAL;
        size->height = 8 * resize->height + padding.height;
        break;
 
      case WID_VT_SUMMARY_PANEL:
        size->height = 2 * FONT_HEIGHT_NORMAL + padding.height;
        break;
    }
  }
 
  int GetOrderFromTimetableWndPt(int y, const Vehicle *v)
  {
    uint sel = (y - this->GetWidget<NWidgetBase>(WID_VT_TIMETABLE_PANEL)->pos_y - WidgetDimensions::scaled.framerect.top) / FONT_HEIGHT_NORMAL;
 
    if (sel >= this->vscroll->GetCapacity()) return INVALID_ORDER;
 
    sel += this->vscroll->GetPosition();
 
    return (sel < v->GetNumOrders() * 2u) ? sel : INVALID_ORDER;
  }
 
  void OnInvalidateData(int data = 0, bool gui_scope = true) override
  {
    switch (data) {
      case VIWD_AUTOREPLACE:
        /* Autoreplace replaced the vehicle */
        this->vehicle = Vehicle::Get(this->window_number);
        break;
 
      case VIWD_REMOVE_ALL_ORDERS:
        /* Removed / replaced all orders (after deleting / sharing) */
        if (this->sel_index == -1) break;
 
        this->CloseChildWindows();
        this->sel_index = -1;
        break;
 
      case VIWD_MODIFY_ORDERS:
        if (!gui_scope) break;
        this->UpdateSelectionStates();
        this->ReInit();
        break;
 
      default: {
        if (gui_scope) break; // only do this once; from command scope
 
        /* Moving an order. If one of these is INVALID_VEH_ORDER_ID, then
         * the order is being created / removed */
        if (this->sel_index == -1) break;
 
        VehicleOrderID from = GB(data, 0, 8);
        VehicleOrderID to   = GB(data, 8, 8);
 
        if (from == to) break; // no need to change anything
 
        /* if from == INVALID_VEH_ORDER_ID, one order was added; if to == INVALID_VEH_ORDER_ID, one order was removed */
        uint old_num_orders = this->vehicle->GetNumOrders() - (uint)(from == INVALID_VEH_ORDER_ID) + (uint)(to == INVALID_VEH_ORDER_ID);
 
        VehicleOrderID selected_order = (this->sel_index + 1) / 2;
        if (selected_order == old_num_orders) selected_order = 0; // when last travel time is selected, it belongs to order 0
 
        bool travel = HasBit(this->sel_index, 0);
 
        if (from != selected_order) {
          /* Moving from preceding order? */
          selected_order -= (int)(from <= selected_order);
          /* Moving to   preceding order? */
          selected_order += (int)(to   <= selected_order);
        } else {
          /* Now we are modifying the selected order */
          if (to == INVALID_VEH_ORDER_ID) {
            /* Deleting selected order */
            this->CloseChildWindows();
            this->sel_index = -1;
            break;
          } else {
            /* Moving selected order */
            selected_order = to;
          }
        }
 
        /* recompute new sel_index */
        this->sel_index = 2 * selected_order - (int)travel;
        /* travel time of first order needs special handling */
        if (this->sel_index == -1) this->sel_index = this->vehicle->GetNumOrders() * 2 - 1;
        break;
      }
    }
  }
 
 
  void OnPaint() override
  {
    const Vehicle *v = this->vehicle;
    int selected = this->sel_index;
 
    this->vscroll->SetCount(v->GetNumOrders() * 2);
 
    if (v->owner == _local_company) {
      bool disable = true;
      if (selected != -1) {
        const Order *order = v->GetOrder(((selected + 1) / 2) % v->GetNumOrders());
        if (selected % 2 == 1) {
          disable = order != nullptr && (order->IsType(OT_CONDITIONAL) || order->IsType(OT_IMPLICIT));
        } else {
          disable = order == nullptr || ((!order->IsType(OT_GOTO_STATION) || (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION)) && !order->IsType(OT_CONDITIONAL));
        }
      }
      bool disable_speed = disable || selected % 2 != 1 || v->type == VEH_AIRCRAFT;
 
      this->SetWidgetDisabledState(WID_VT_CHANGE_TIME, disable);
      this->SetWidgetDisabledState(WID_VT_CLEAR_TIME, disable);
      this->SetWidgetDisabledState(WID_VT_CHANGE_SPEED, disable_speed);
      this->SetWidgetDisabledState(WID_VT_CLEAR_SPEED, disable_speed);
      this->SetWidgetDisabledState(WID_VT_SHARED_ORDER_LIST, !v->IsOrderListShared());
 
      this->SetWidgetDisabledState(WID_VT_START_DATE, v->orders == nullptr);
      this->SetWidgetDisabledState(WID_VT_RESET_LATENESS, v->orders == nullptr);
      this->SetWidgetDisabledState(WID_VT_AUTOFILL, v->orders == nullptr);
    } else {
      this->DisableWidget(WID_VT_START_DATE);
      this->DisableWidget(WID_VT_CHANGE_TIME);
      this->DisableWidget(WID_VT_CLEAR_TIME);
      this->DisableWidget(WID_VT_CHANGE_SPEED);
      this->DisableWidget(WID_VT_CLEAR_SPEED);
      this->DisableWidget(WID_VT_RESET_LATENESS);
      this->DisableWidget(WID_VT_AUTOFILL);
      this->DisableWidget(WID_VT_SHARED_ORDER_LIST);
    }
 
    this->SetWidgetLoweredState(WID_VT_AUTOFILL, HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE));
 
    this->DrawWidgets();
  }
 
  void SetStringParameters(int widget) const override
  {
    switch (widget) {
      case WID_VT_CAPTION: SetDParam(0, this->vehicle->index); break;
      case WID_VT_EXPECTED: SetDParam(0, this->show_expected ? STR_TIMETABLE_EXPECTED : STR_TIMETABLE_SCHEDULED); break;
    }
  }
 
  void DrawWidget(const Rect &r, int widget) const override
  {
    const Vehicle *v = this->vehicle;
    int selected = this->sel_index;
 
    switch (widget) {
      case WID_VT_TIMETABLE_PANEL: {
        Rect tr = r.Shrink(WidgetDimensions::scaled.framerect);
        int i = this->vscroll->GetPosition();
        VehicleOrderID order_id = (i + 1) / 2;
        bool final_order = false;
 
        bool rtl = _current_text_dir == TD_RTL;
        SetDParamMaxValue(0, v->GetNumOrders(), 2);
        int index_column_width = GetStringBoundingBox(STR_ORDER_INDEX).width + 2 * GetSpriteSize(rtl ? SPR_ARROW_RIGHT : SPR_ARROW_LEFT).width + WidgetDimensions::scaled.hsep_normal;
        int middle = rtl ? tr.right - index_column_width : tr.left + index_column_width;
 
        const Order *order = v->GetOrder(order_id);
        while (order != nullptr) {
          /* Don't draw anything if it extends past the end of the window. */
          if (!this->vscroll->IsVisible(i)) break;
 
          if (i % 2 == 0) {
            DrawOrderString(v, order, order_id, tr.top, i == selected, true, tr.left, middle, tr.right);
 
            order_id++;
 
            if (order_id >= v->GetNumOrders()) {
              order = v->GetOrder(0);
              final_order = true;
            } else {
              order = order->next;
            }
          } else {
            StringID string;
            TextColour colour = (i == selected) ? TC_WHITE : TC_BLACK;
            if (order->IsType(OT_CONDITIONAL)) {
              string = STR_TIMETABLE_NO_TRAVEL;
            } else if (order->IsType(OT_IMPLICIT)) {
              string = STR_TIMETABLE_NOT_TIMETABLEABLE;
              colour = ((i == selected) ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
            } else if (!order->IsTravelTimetabled()) {
              if (order->GetTravelTime() > 0) {
                SetTimetableParams(0, 1, order->GetTravelTime());
                string = order->GetMaxSpeed() != UINT16_MAX ?
                    STR_TIMETABLE_TRAVEL_FOR_SPEED_ESTIMATED  :
                    STR_TIMETABLE_TRAVEL_FOR_ESTIMATED;
              } else {
                string = order->GetMaxSpeed() != UINT16_MAX ?
                    STR_TIMETABLE_TRAVEL_NOT_TIMETABLED_SPEED :
                    STR_TIMETABLE_TRAVEL_NOT_TIMETABLED;
              }
            } else {
              SetTimetableParams(0, 1, order->GetTimetabledTravel());
              string = order->GetMaxSpeed() != UINT16_MAX ?
                  STR_TIMETABLE_TRAVEL_FOR_SPEED : STR_TIMETABLE_TRAVEL_FOR;
            }
            SetDParam(2, order->GetMaxSpeed());
 
            DrawString(rtl ? tr.left : middle, rtl ? middle : tr.right, tr.top, string, colour);
 
            if (final_order) break;
          }
 
          i++;
          tr.top += FONT_HEIGHT_NORMAL;
        }
        break;
      }
 
      case WID_VT_ARRIVAL_DEPARTURE_PANEL: {
        /* Arrival and departure times are handled in an all-or-nothing approach,
         * i.e. are only shown if we can calculate all times.
         * Excluding order lists with only one order makes some things easier.
         */
        Ticks total_time = v->orders != nullptr ? v->orders->GetTimetableDurationIncomplete() : 0;
        if (total_time <= 0 || v->GetNumOrders() <= 1 || !HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED)) break;
 
        TimetableArrivalDeparture *arr_dep = AllocaM(TimetableArrivalDeparture, v->GetNumOrders());
        const VehicleOrderID cur_order = v->cur_real_order_index % v->GetNumOrders();
 
        VehicleOrderID earlyID = BuildArrivalDepartureList(v, arr_dep) ? cur_order : (VehicleOrderID)INVALID_VEH_ORDER_ID;
 
        Rect tr = r.Shrink(WidgetDimensions::scaled.framerect);
        bool show_late = this->show_expected && v->lateness_counter > DAY_TICKS;
        Ticks offset = show_late ? 0 : -v->lateness_counter;
 
        bool rtl = _current_text_dir == TD_RTL;
        Rect abbr = tr.WithWidth(this->deparr_abbr_width, rtl);
        Rect time = tr.WithWidth(this->deparr_time_width, !rtl);
 
        for (int i = this->vscroll->GetPosition(); i / 2 < v->GetNumOrders(); ++i) { // note: i is also incremented in the loop
          /* Don't draw anything if it extends past the end of the window. */
          if (!this->vscroll->IsVisible(i)) break;
 
          if (i % 2 == 0) {
            if (arr_dep[i / 2].arrival != INVALID_TICKS) {
              DrawString(abbr.left, abbr.right, tr.top, STR_TIMETABLE_ARRIVAL_ABBREVIATION, i == selected ? TC_WHITE : TC_BLACK);
              if (this->show_expected && i / 2 == earlyID) {
                SetDParam(0, _date + arr_dep[i / 2].arrival / DAY_TICKS);
                DrawString(time.left, time.right, tr.top, STR_JUST_DATE_TINY, TC_GREEN);
              } else {
                SetDParam(0, _date + (arr_dep[i / 2].arrival + offset) / DAY_TICKS);
                DrawString(time.left, time.right, tr.top, STR_JUST_DATE_TINY,
                    show_late ? TC_RED : i == selected ? TC_WHITE : TC_BLACK);
              }
            }
          } else {
            if (arr_dep[i / 2].departure != INVALID_TICKS) {
              DrawString(abbr.left, abbr.right, tr.top, STR_TIMETABLE_DEPARTURE_ABBREVIATION, i == selected ? TC_WHITE : TC_BLACK);
              SetDParam(0, _date + (arr_dep[i/2].departure + offset) / DAY_TICKS);
              DrawString(time.left, time.right, tr.top, STR_JUST_DATE_TINY,
                  show_late ? TC_RED : i == selected ? TC_WHITE : TC_BLACK);
            }
          }
          tr.top += FONT_HEIGHT_NORMAL;
        }
        break;
      }
 
      case WID_VT_SUMMARY_PANEL: {
        Rect tr = r.Shrink(WidgetDimensions::scaled.framerect);
 
        Ticks total_time = v->orders != nullptr ? v->orders->GetTimetableDurationIncomplete() : 0;
        if (total_time != 0) {
          SetTimetableParams(0, 1, total_time);
          DrawString(tr, v->orders->IsCompleteTimetable() ? STR_TIMETABLE_TOTAL_TIME : STR_TIMETABLE_TOTAL_TIME_INCOMPLETE);
        }
        tr.top += FONT_HEIGHT_NORMAL;
 
        if (v->timetable_start != 0) {
          /* We are running towards the first station so we can start the
           * timetable at the given time. */
          SetDParam(0, STR_JUST_DATE_TINY);
          SetDParam(1, v->timetable_start);
          DrawString(tr, STR_TIMETABLE_STATUS_START_AT);
        } else if (!HasBit(v->vehicle_flags, VF_TIMETABLE_STARTED)) {
          /* We aren't running on a timetable yet, so how can we be "on time"
           * when we aren't even "on service"/"on duty"? */
          DrawString(tr, STR_TIMETABLE_STATUS_NOT_STARTED);
        } else if (v->lateness_counter == 0 || (!_settings_client.gui.timetable_in_ticks && v->lateness_counter / DAY_TICKS == 0)) {
          DrawString(tr, STR_TIMETABLE_STATUS_ON_TIME);
        } else {
          SetTimetableParams(0, 1, abs(v->lateness_counter));
          DrawString(tr, v->lateness_counter < 0 ? STR_TIMETABLE_STATUS_EARLY : STR_TIMETABLE_STATUS_LATE);
        }
        break;
      }
    }
  }
 
  static inline std::tuple<VehicleOrderID, ModifyTimetableFlags> PackTimetableArgs(const Vehicle *v, uint selected, bool speed)
  {
    uint order_number = (selected + 1) / 2;
    ModifyTimetableFlags mtf = (selected % 2 == 1) ? (speed ? MTF_TRAVEL_SPEED : MTF_TRAVEL_TIME) : MTF_WAIT_TIME;
 
    if (order_number >= v->GetNumOrders()) order_number = 0;
 
    return { order_number, mtf };
  }
 
  void OnClick(Point pt, int widget, int click_count) override
  {
    const Vehicle *v = this->vehicle;
 
    switch (widget) {
      case WID_VT_ORDER_VIEW: // Order view button
        ShowOrdersWindow(v);
        break;
 
      case WID_VT_TIMETABLE_PANEL: { // Main panel.
        int selected = GetOrderFromTimetableWndPt(pt.y, v);
 
        this->CloseChildWindows();
        this->sel_index = (selected == INVALID_ORDER || selected == this->sel_index) ? -1 : selected;
        break;
      }
 
      case WID_VT_START_DATE: // Change the date that the timetable starts.
        ShowSetDateWindow(this, v->index, _date, _cur_year, _cur_year + 15, ChangeTimetableStartCallback, reinterpret_cast<void *>(static_cast<uintptr_t>(_ctrl_pressed)));
        break;
 
      case WID_VT_CHANGE_TIME: { // "Wait For" button.
        int selected = this->sel_index;
        VehicleOrderID real = (selected + 1) / 2;
 
        if (real >= v->GetNumOrders()) real = 0;
 
        const Order *order = v->GetOrder(real);
        StringID current = STR_EMPTY;
 
        if (order != nullptr) {
          uint time = (selected % 2 == 1) ? order->GetTravelTime() : order->GetWaitTime();
          if (!_settings_client.gui.timetable_in_ticks) time /= DAY_TICKS;
 
          if (time != 0) {
            SetDParam(0, time);
            current = STR_JUST_INT;
          }
        }
 
        this->query_is_speed_query = false;
        this->change_timetable_all = _ctrl_pressed && (order != nullptr);
        ShowQueryString(current, STR_TIMETABLE_CHANGE_TIME, 31, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
        break;
      }
 
      case WID_VT_CHANGE_SPEED: { // Change max speed button.
        int selected = this->sel_index;
        VehicleOrderID real = (selected + 1) / 2;
 
        if (real >= v->GetNumOrders()) real = 0;
 
        StringID current = STR_EMPTY;
        const Order *order = v->GetOrder(real);
        if (order != nullptr) {
          if (order->GetMaxSpeed() != UINT16_MAX) {
            SetDParam(0, ConvertKmhishSpeedToDisplaySpeed(order->GetMaxSpeed()));
            current = STR_JUST_INT;
          }
        }
 
        this->query_is_speed_query = true;
        this->change_timetable_all = _ctrl_pressed && (order != nullptr);
        ShowQueryString(current, STR_TIMETABLE_CHANGE_SPEED, 31, this, CS_NUMERAL, QSF_NONE);
        break;
      }
 
      case WID_VT_CLEAR_TIME: { // Clear waiting time.
        auto [order_id, mtf] = PackTimetableArgs(v, this->sel_index, false);
        if (_ctrl_pressed) {
          Command<CMD_BULK_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, mtf, 0);
        } else {
          Command<CMD_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, order_id, mtf, 0);
        }
        break;
      }
 
      case WID_VT_CLEAR_SPEED: { // Clear max speed button.
        auto [order_id, mtf] = PackTimetableArgs(v, this->sel_index, true);
        if (_ctrl_pressed) {
          Command<CMD_BULK_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, mtf, UINT16_MAX);
        } else {
          Command<CMD_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, order_id, mtf, UINT16_MAX);
        }
        break;
      }
 
      case WID_VT_RESET_LATENESS: // Reset the vehicle's late counter.
        Command<CMD_SET_VEHICLE_ON_TIME>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index);
        break;
 
      case WID_VT_AUTOFILL: { // Autofill the timetable.
        Command<CMD_AUTOFILL_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, !HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE), _ctrl_pressed);
        break;
      }
 
      case WID_VT_EXPECTED:
        this->show_expected = !this->show_expected;
        break;
 
      case WID_VT_SHARED_ORDER_LIST:
        ShowVehicleListWindow(v);
        break;
    }
 
    this->SetDirty();
  }
 
  void OnQueryTextFinished(char *str) override
  {
    if (str == nullptr) return;
 
    const Vehicle *v = this->vehicle;
 
    uint64 val = StrEmpty(str) ? 0 : strtoul(str, nullptr, 10);
    if (this->query_is_speed_query) {
      val = ConvertDisplaySpeedToKmhishSpeed(val);
    } else {
      if (!_settings_client.gui.timetable_in_ticks) val *= DAY_TICKS;
    }
 
    auto [order_id, mtf] = PackTimetableArgs(v, this->sel_index, this->query_is_speed_query);
 
    if (this->change_timetable_all) {
      Command<CMD_BULK_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, mtf, std::min<uint32>(val, UINT16_MAX));
    } else {
      Command<CMD_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, order_id, mtf, std::min<uint32>(val, UINT16_MAX));
    }
  }
 
  void OnResize() override
  {
    /* Update the scroll bar */
    this->vscroll->SetCapacityFromWidget(this, WID_VT_TIMETABLE_PANEL, WidgetDimensions::scaled.framerect.Vertical());
  }
 
  void UpdateSelectionStates()
  {
    this->GetWidget<NWidgetStacked>(WID_VT_ARRIVAL_DEPARTURE_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : SZSP_NONE);
    this->GetWidget<NWidgetStacked>(WID_VT_EXPECTED_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : 1);
  }
};
 
static const NWidgetPart _nested_timetable_widgets[] = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    NWidget(WWT_CAPTION, COLOUR_GREY, WID_VT_CAPTION), SetDataTip(STR_TIMETABLE_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_ORDER_VIEW), SetMinimalSize(61, 14), SetDataTip( STR_TIMETABLE_ORDER_VIEW, STR_TIMETABLE_ORDER_VIEW_TOOLTIP),
    NWidget(WWT_SHADEBOX, COLOUR_GREY),
    NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
    NWidget(WWT_STICKYBOX, COLOUR_GREY),
  EndContainer(),
  NWidget(NWID_HORIZONTAL),
    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(),
    NWidget(NWID_SELECTION, INVALID_COLOUR, WID_VT_ARRIVAL_DEPARTURE_SELECTION),
      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(),
    EndContainer(),
    NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_VT_SCROLLBAR),
  EndContainer(),
  NWidget(WWT_PANEL, COLOUR_GREY, WID_VT_SUMMARY_PANEL), SetMinimalSize(400, 22), SetResize(1, 0), EndContainer(),
  NWidget(NWID_HORIZONTAL),
    NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
      NWidget(NWID_VERTICAL, NC_EQUALSIZE),
        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),
        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),
      EndContainer(),
      NWidget(NWID_VERTICAL, NC_EQUALSIZE),
        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),
        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),
      EndContainer(),
      NWidget(NWID_VERTICAL, NC_EQUALSIZE),
        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),
        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),
      EndContainer(),
      NWidget(NWID_VERTICAL, NC_EQUALSIZE),
        NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_AUTOFILL), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_AUTOFILL, STR_TIMETABLE_AUTOFILL_TOOLTIP),
        NWidget(NWID_SELECTION, INVALID_COLOUR, WID_VT_EXPECTED_SELECTION),
          NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_VT_EXPECTED), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_BLACK_STRING, STR_TIMETABLE_EXPECTED_TOOLTIP),
          NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), SetFill(1, 1), EndContainer(),
        EndContainer(),
      EndContainer(),
    EndContainer(),
    NWidget(NWID_VERTICAL, NC_EQUALSIZE),
      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),
      NWidget(WWT_RESIZEBOX, COLOUR_GREY), SetFill(0, 1),
    EndContainer(),
  EndContainer(),
};
 
static WindowDesc _timetable_desc(
  WDP_AUTO, "view_vehicle_timetable", 400, 130,
  WC_VEHICLE_TIMETABLE, WC_VEHICLE_VIEW,
  WDF_CONSTRUCTION,
  _nested_timetable_widgets, lengthof(_nested_timetable_widgets)
);
 
void ShowTimetableWindow(const Vehicle *v)
{
  CloseWindowById(WC_VEHICLE_DETAILS, v->index, false);
  CloseWindowById(WC_VEHICLE_ORDERS, v->index, false);
  AllocateWindowDescFront<TimetableWindow>(&_timetable_desc, v->index);
}