summaryrefslogtreecommitdiff
path: root/src/timetable_gui.cpp
blob: 1474de40d8aa9d6f572af47a4f10269fd530b99f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
/* $Id$ */

/*
 * 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/>.
 */

/** @file timetable_gui.cpp GUI for time tabling. */

#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 "table/sprites.h"
#include "table/strings.h"

enum TimetableViewWindowWidgets {
	TTV_CAPTION,
	TTV_ORDER_VIEW,
	TTV_TIMETABLE_PANEL,
	TTV_ARRIVAL_DEPARTURE_PANEL,      ///< Panel with the expected/scheduled arrivals
	TTV_SCROLLBAR,
	TTV_SUMMARY_PANEL,
	TTV_START_DATE,
	TTV_CHANGE_TIME,
	TTV_CLEAR_TIME,
	TTV_RESET_LATENESS,
	TTV_AUTOFILL,
	TTV_EXPECTED,                    ///< Toggle between expected and scheduled arrivals
	TTV_SHARED_ORDER_LIST,           ///< Show the shared order list
	TTV_ARRIVAL_DEPARTURE_SELECTION, ///< Disable/hide the arrival departure panel
	TTV_EXPECTED_SELECTION,          ///< Disable/hide the expected selection button
};

/** Container for the arrival/departure dates of a vehicle */
struct TimetableArrivalDeparture {
	Ticks arrival;   ///< The arrival time
	Ticks departure; ///< The departure time
};

/**
 * Set the timetable parameters in the format as described by the setting.
 * @param param1 the first DParam to fill
 * @param param2 the second DParam to fill
 * @param ticks  the number of ticks to 'draw'
 */
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);
	}
}

/**
 * Sets the arrival or departure string and parameters.
 * @param param1 the first DParam to fill
 * @param param2 the second DParam to fill
 * @param ticks  the number of ticks to 'draw'
 */
static void SetArrivalDepartParams(int param1, int param2, Ticks ticks)
{
	SetDParam(param1, STR_JUST_DATE_TINY);
	SetDParam(param2, _date + (ticks / DAY_TICKS));
}

/**
 * Check whether it is possible to determine how long the order takes.
 * @param order the order to check.
 * @param travelling whether we are interested in the travel or the wait part.
 * @return true if the travel/wait time can be used.
 */
static bool CanDetermineTimeTaken(const Order *order, bool travelling)
{
	/* Current order is conditional */
	if (order->IsType(OT_CONDITIONAL) || order->IsType(OT_AUTOMATIC)) return false;
	/* No travel time and we have not already finished travelling */
	if (travelling && order->travel_time == 0) return false;
	/* No wait time but we are loading at this timetabled station */
	if (!travelling && order->wait_time == 0 && order->IsType(OT_GOTO_STATION) && !(order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION)) return false;

	return true;
}


/**
 * Fill the table with arrivals and departures
 * @param v Vehicle which must have at least 2 orders.
 * @param start order index to start at
 * @param travelling Are we still in the travelling part of the start order
 * @param table Fill in arrival and departures including intermediate orders
 * @param offset Add this value to result and all arrivals and departures
 */
static void FillTimetableArrivalDepartureTable(const Vehicle *v, VehicleOrderID start, bool travelling, TimetableArrivalDeparture *table, Ticks offset)
{
	assert(table != NULL);
	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-automatic order can still be known. */
		if (!order->IsType(OT_AUTOMATIC)) {
			if (travelling || i != start) {
				if (!CanDetermineTimeTaken(order, true)) return;
				sum += order->travel_time;
				table[i].arrival = sum;
			}

			if (!CanDetermineTimeTaken(order, false)) return;
			sum += order->wait_time;
			table[i].departure = sum;
		}

		++i;
		order = order->next;
		if (i >= v->GetNumOrders()) {
			i = 0;
			assert(order == NULL);
			order = v->orders.list->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->travel_time;
		table[i].arrival = sum;
	}
}


/**
 * Callback for when a time has been chosen to start the time table
 * @param window the window related to the setting of the date
 * @param date the actually chosen date
 */
static void ChangeTimetableStartCallback(const Window *w, Date date)
{
	DoCommandP(0, w->window_number, date, CMD_SET_TIMETABLE_START | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
}


struct TimetableWindow : Window {
	int sel_index;
	const Vehicle *vehicle; ///< Vehicle monitored by the window.
	bool show_expected;     ///< Whether we show expected arrival or scheduled
	uint deparr_time_width; ///< The width of the departure/arrival time
	uint deparr_abbr_width; ///< The width of the departure/arrival abbreviation
	Scrollbar *vscroll;

	TimetableWindow(const WindowDesc *desc, WindowNumber window_number) :
			Window(),
			sel_index(-1),
			vehicle(Vehicle::Get(window_number)),
			show_expected(true)
	{
		this->CreateNestedTree(desc);
		this->vscroll = this->GetScrollbar(TTV_SCROLLBAR);
		this->UpdateSelectionStates();
		this->FinishInitNested(desc, window_number);

		this->owner = this->vehicle->owner;
	}

	/**
	 * Build the arrival-departure list for a given vehicle
	 * @param v the vehicle to make the list for
	 * @param table the table to fill
	 * @return if next arrival will be early
	 */
	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);
	}

	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
	{
		switch (widget) {
			case TTV_ARRIVAL_DEPARTURE_PANEL:
				SetDParam(0, MAX_YEAR * DAYS_IN_YEAR);
				this->deparr_time_width = GetStringBoundingBox(STR_JUST_DATE_TINY).width;
				this->deparr_abbr_width = max(GetStringBoundingBox(STR_TIMETABLE_ARRIVAL_ABBREVIATION).width, GetStringBoundingBox(STR_TIMETABLE_DEPARTURE_ABBREVIATION).width);
				size->width = WD_FRAMERECT_LEFT + this->deparr_abbr_width + 10 + this->deparr_time_width + WD_FRAMERECT_RIGHT;
				/* FALL THROUGH */
			case TTV_ARRIVAL_DEPARTURE_SELECTION:
			case TTV_TIMETABLE_PANEL:
				resize->height = FONT_HEIGHT_NORMAL;
				size->height = WD_FRAMERECT_TOP + 8 * resize->height + WD_FRAMERECT_BOTTOM;
				break;

			case TTV_SUMMARY_PANEL:
				size->height = WD_FRAMERECT_TOP + 2 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
				break;
		}
	}

	int GetOrderFromTimetableWndPt(int y, const Vehicle *v)
	{
		int sel = (y - this->GetWidget<NWidgetBase>(TTV_TIMETABLE_PANEL)->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;

		if ((uint)sel >= this->vscroll->GetCapacity()) return INVALID_ORDER;

		sel += this->vscroll->GetPosition();

		return (sel < v->GetNumOrders() * 2 && sel >= 0) ? sel : INVALID_ORDER;
	}

	/**
	 * Some data on this window has become invalid.
	 * @param data Information about the changed data.
	 * @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.
	 */
	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
	{
		switch (data) {
			case -666:
				/* Autoreplace replaced the vehicle */
				this->vehicle = Vehicle::Get(this->window_number);
				break;

			case -1:
				/* Removed / replaced all orders (after deleting / sharing) */
				if (this->sel_index == -1) break;

				this->DeleteChildWindows();
				this->sel_index = -1;
				break;

			case -2:
				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->DeleteChildWindows();
						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;
			}
		}
	}


	virtual void OnPaint()
	{
		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 != NULL && (order->IsType(OT_CONDITIONAL) || order->IsType(OT_AUTOMATIC));
				} else {
					disable = order == NULL || ((!order->IsType(OT_GOTO_STATION) || (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION)) && !order->IsType(OT_CONDITIONAL));
				}
			}

			this->SetWidgetDisabledState(TTV_CHANGE_TIME, disable);
			this->SetWidgetDisabledState(TTV_CLEAR_TIME, disable);
			this->SetWidgetDisabledState(TTV_SHARED_ORDER_LIST, !v->IsOrderListShared());

			this->EnableWidget(TTV_START_DATE);
			this->EnableWidget(TTV_RESET_LATENESS);
			this->EnableWidget(TTV_AUTOFILL);
		} else {
			this->DisableWidget(TTV_START_DATE);
			this->DisableWidget(TTV_CHANGE_TIME);
			this->DisableWidget(TTV_CLEAR_TIME);
			this->DisableWidget(TTV_RESET_LATENESS);
			this->DisableWidget(TTV_AUTOFILL);
			this->DisableWidget(TTV_SHARED_ORDER_LIST);
		}

		this->SetWidgetLoweredState(TTV_AUTOFILL, HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE));

		this->DrawWidgets();
	}

	virtual void SetStringParameters(int widget) const
	{
		switch (widget) {
			case TTV_CAPTION: SetDParam(0, this->vehicle->index); break;
			case TTV_EXPECTED: SetDParam(0, this->show_expected ? STR_TIMETABLE_EXPECTED : STR_TIMETABLE_SCHEDULED); break;
		}
	}

	virtual void DrawWidget(const Rect &r, int widget) const
	{
		const Vehicle *v = this->vehicle;
		int selected = this->sel_index;

		switch (widget) {
			case TTV_TIMETABLE_PANEL: {
				int y = r.top + WD_FRAMERECT_TOP;
				int i = this->vscroll->GetPosition();
				VehicleOrderID order_id = (i + 1) / 2;
				bool final_order = false;

				bool rtl = _current_text_dir == TD_RTL;
				SetDParam(0, 99);
				int index_column_width = GetStringBoundingBox(STR_ORDER_INDEX).width + GetSpriteSize(rtl ? SPR_ARROW_RIGHT : SPR_ARROW_LEFT).width + 3;
				int middle = rtl ? r.right - WD_FRAMERECT_RIGHT - index_column_width : r.left + WD_FRAMERECT_LEFT + index_column_width;

				const Order *order = v->GetOrder(order_id);
				while (order != NULL) {
					/* 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, y, i == selected, true, r.left + WD_FRAMERECT_LEFT, middle, r.right - WD_FRAMERECT_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_AUTOMATIC)) {
							string = STR_TIMETABLE_NOT_TIMETABLEABLE;
							colour = ((i == selected) ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
						} else if (order->travel_time == 0) {
							string = STR_TIMETABLE_TRAVEL_NOT_TIMETABLED;
						} else {
							SetTimetableParams(0, 1, order->travel_time);
							string = STR_TIMETABLE_TRAVEL_FOR;
						}

						DrawString(rtl ? r.left + WD_FRAMERECT_LEFT : middle, rtl ? middle : r.right - WD_FRAMERECT_LEFT, y, string, colour);

						if (final_order) break;
					}

					i++;
					y += FONT_HEIGHT_NORMAL;
				}
				break;
			}

			case TTV_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.list != NULL ? v->orders.list->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;

				int y = r.top + WD_FRAMERECT_TOP;

				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;
				int abbr_left  = rtl ? r.right - WD_FRAMERECT_RIGHT - this->deparr_abbr_width : r.left + WD_FRAMERECT_LEFT;
				int abbr_right = rtl ? r.right - WD_FRAMERECT_RIGHT : r.left + WD_FRAMERECT_LEFT + this->deparr_abbr_width;
				int time_left  = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_RIGHT - this->deparr_time_width;
				int time_right = rtl ? r.left + WD_FRAMERECT_LEFT + this->deparr_time_width : r.right - WD_FRAMERECT_RIGHT;

				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, y, STR_TIMETABLE_ARRIVAL_ABBREVIATION, i == selected ? TC_WHITE : TC_BLACK);
							if (this->show_expected && i / 2 == earlyID) {
								SetArrivalDepartParams(0, 1, arr_dep[i / 2].arrival);
								DrawString(time_left, time_right, y, STR_GREEN_STRING, i == selected ? TC_WHITE : TC_BLACK);
							} else {
								SetArrivalDepartParams(0, 1, arr_dep[i / 2].arrival + offset);
								DrawString(time_left, time_right, y, show_late ? STR_RED_STRING : STR_JUST_STRING, i == selected ? TC_WHITE : TC_BLACK);
							}
						}
					} else {
						if (arr_dep[i / 2].departure != INVALID_TICKS) {
							DrawString(abbr_left, abbr_right, y, STR_TIMETABLE_DEPARTURE_ABBREVIATION, i == selected ? TC_WHITE : TC_BLACK);
							SetArrivalDepartParams(0, 1, arr_dep[i/2].departure + offset);
							DrawString(time_left, time_right, y, show_late ? STR_RED_STRING : STR_JUST_STRING, i == selected ? TC_WHITE : TC_BLACK);
						}
					}
					y += FONT_HEIGHT_NORMAL;
				}
				break;
			}

			case TTV_SUMMARY_PANEL: {
				int y = r.top + WD_FRAMERECT_TOP;

				Ticks total_time = v->orders.list != NULL ? v->orders.list->GetTimetableDurationIncomplete() : 0;
				if (total_time != 0) {
					SetTimetableParams(0, 1, total_time);
					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);
				}
				y += 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(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, 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(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_TIMETABLE_STATUS_NOT_STARTED);
				} else if (v->lateness_counter == 0 || (!_settings_client.gui.timetable_in_ticks && v->lateness_counter / DAY_TICKS == 0)) {
					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_TIMETABLE_STATUS_ON_TIME);
				} else {
					SetTimetableParams(0, 1, abs(v->lateness_counter));
					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, v->lateness_counter < 0 ? STR_TIMETABLE_STATUS_EARLY : STR_TIMETABLE_STATUS_LATE);
				}
				break;
			}
		}
	}

	static inline uint32 PackTimetableArgs(const Vehicle *v, uint selected)
	{
		uint order_number = (selected + 1) / 2;
		uint is_journey   = (selected % 2 == 1) ? 1 : 0;

		if (order_number >= v->GetNumOrders()) order_number = 0;

		return v->index | (order_number << 20) | (is_journey << 28);
	}

	virtual void OnClick(Point pt, int widget, int click_count)
	{
		const Vehicle *v = this->vehicle;

		switch (widget) {
			case TTV_ORDER_VIEW: // Order view button
				ShowOrdersWindow(v);
				break;

			case TTV_TIMETABLE_PANEL: { // Main panel.
				int selected = GetOrderFromTimetableWndPt(pt.y, v);

				this->DeleteChildWindows();
				this->sel_index = (selected == INVALID_ORDER || selected == this->sel_index) ? -1 : selected;
				break;
			}

			case TTV_START_DATE: // Change the date that the timetable starts.
				ShowSetDateWindow(this, v->index, _date, _cur_year, _cur_year + 15, ChangeTimetableStartCallback);
				break;

			case TTV_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 != NULL) {
					uint time = (selected % 2 == 1) ? order->travel_time : order->wait_time;
					if (!_settings_client.gui.timetable_in_ticks) time /= DAY_TICKS;

					if (time != 0) {
						SetDParam(0, time);
						current = STR_JUST_INT;
					}
				}

				ShowQueryString(current, STR_TIMETABLE_CHANGE_TIME, 31, this, CS_NUMERAL, QSF_NONE);
				break;
			}

			case TTV_CLEAR_TIME: { // Clear waiting time button.
				uint32 p1 = PackTimetableArgs(v, this->sel_index);
				DoCommandP(0, p1, 0, CMD_CHANGE_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
				break;
			}

			case TTV_RESET_LATENESS: // Reset the vehicle's late counter.
				DoCommandP(0, v->index, 0, CMD_SET_VEHICLE_ON_TIME | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
				break;

			case TTV_AUTOFILL: { // Autofill the timetable.
				uint32 p2 = 0;
				if (!HasBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE)) SetBit(p2, 0);
				if (_ctrl_pressed) SetBit(p2, 1);
				DoCommandP(0, v->index, p2, CMD_AUTOFILL_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
				break;
			}

			case TTV_EXPECTED:
				this->show_expected = !this->show_expected;
				break;

			case TTV_SHARED_ORDER_LIST:
				ShowVehicleListWindow(v);
				break;
		}

		this->SetDirty();
	}

	virtual void OnQueryTextFinished(char *str)
	{
		if (str == NULL) return;

		const Vehicle *v = this->vehicle;

		uint32 p1 = PackTimetableArgs(v, this->sel_index);

		uint64 time = StrEmpty(str) ? 0 : strtoul(str, NULL, 10);
		if (!_settings_client.gui.timetable_in_ticks) time *= DAY_TICKS;

		uint32 p2 = minu(time, UINT16_MAX);

		DoCommandP(0, p1, p2, CMD_CHANGE_TIMETABLE | CMD_MSG(STR_ERROR_CAN_T_TIMETABLE_VEHICLE));
	}

	virtual void OnResize()
	{
		/* Update the scroll bar */
		this->vscroll->SetCapacityFromWidget(this, TTV_TIMETABLE_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
	}

	/**
	 * Update the selection state of the arrival/departure data
	 */
	void UpdateSelectionStates()
	{
		this->GetWidget<NWidgetStacked>(TTV_ARRIVAL_DEPARTURE_SELECTION)->SetDisplayedPlane(_settings_client.gui.timetable_arrival_departure ? 0 : SZSP_NONE);
		this->GetWidget<NWidgetStacked>(TTV_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, TTV_CAPTION), SetDataTip(STR_TIMETABLE_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, TTV_ORDER_VIEW), SetMinimalSize(61, 14), SetDataTip( STR_TIMETABLE_ORDER_VIEW, STR_TIMETABLE_ORDER_VIEW_TOOLTIP),
		NWidget(WWT_SHADEBOX, COLOUR_GREY),
		NWidget(WWT_STICKYBOX, COLOUR_GREY),
	EndContainer(),
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_PANEL, COLOUR_GREY, TTV_TIMETABLE_PANEL), SetMinimalSize(388, 82), SetResize(1, 10), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(TTV_SCROLLBAR), EndContainer(),
		NWidget(NWID_SELECTION, INVALID_COLOUR, TTV_ARRIVAL_DEPARTURE_SELECTION),
			NWidget(WWT_PANEL, COLOUR_GREY, TTV_ARRIVAL_DEPARTURE_PANEL), SetMinimalSize(110, 0), SetFill(0, 1), SetDataTip(STR_NULL, STR_TIMETABLE_TOOLTIP), SetScrollbar(TTV_SCROLLBAR), EndContainer(),
		EndContainer(),
		NWidget(NWID_VSCROLLBAR, COLOUR_GREY, TTV_SCROLLBAR),
	EndContainer(),
	NWidget(WWT_PANEL, COLOUR_GREY, TTV_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, TTV_CHANGE_TIME), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_CHANGE_TIME, STR_TIMETABLE_WAIT_TIME_TOOLTIP),
				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, TTV_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, TTV_START_DATE), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_STARTING_DATE, STR_TIMETABLE_STARTING_DATE_TOOLTIP),
				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, TTV_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, TTV_AUTOFILL), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_TIMETABLE_AUTOFILL, STR_TIMETABLE_AUTOFILL_TOOLTIP),
				NWidget(NWID_SELECTION, INVALID_COLOUR, TTV_EXPECTED_SELECTION),
					NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, TTV_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, TTV_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 const WindowDesc _timetable_desc(
	WDP_AUTO, 400, 130,
	WC_VEHICLE_TIMETABLE, WC_VEHICLE_VIEW,
	WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
	_nested_timetable_widgets, lengthof(_nested_timetable_widgets)
);

/**
 * Show the timetable for a given vehicle.
 * @param v The vehicle to show the timetable for.
 */
void ShowTimetableWindow(const Vehicle *v)
{
	DeleteWindowById(WC_VEHICLE_DETAILS, v->index, false);
	DeleteWindowById(WC_VEHICLE_ORDERS, v->index, false);
	AllocateWindowDescFront<TimetableWindow>(&_timetable_desc, v->index);
}