OpenTTD: src/station_gui.cpp Source File

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station_gui.cpp
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1 /* $Id: station_gui.cpp 27134 2015-02-01 20:54:24Z frosch $ */
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
12 #include "stdafx.h"
13 #include "debug.h"
14 #include "gui.h"
15 #include "textbuf_gui.h"
16 #include "company_func.h"
17 #include "command_func.h"
18 #include "vehicle_gui.h"
19 #include "cargotype.h"
20 #include "station_gui.h"
21 #include "strings_func.h"
22 #include "string_func.h"
23 #include "window_func.h"
24 #include "viewport_func.h"
25 #include "widgets/dropdown_func.h"
26 #include "station_base.h"
27 #include "waypoint_base.h"
28 #include "tilehighlight_func.h"
29 #include "company_base.h"
30 #include "sortlist_type.h"
31 #include "core/geometry_func.hpp"
32 #include "vehiclelist.h"
33 #include "town.h"
34 #include "linkgraph/linkgraph.h"
35 #include "zoom_func.h"
36
37 #include "widgets/station_widget.h"
38
39 #include "table/strings.h"
40
41 #include <set>
42 #include <vector>
43
44 #include "safeguards.h"
45
56 int DrawStationCoverageAreaText(int left, int right, int top, StationCoverageType sct, int rad, bool supplies)
57 {
58 TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
59 uint32 cargo_mask = 0;
60 if (_thd.drawstyle == HT_RECT && tile < MapSize()) {
61 CargoArray cargoes;
62 if (supplies) {
63 cargoes = GetProductionAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad);
64 } else {
65 cargoes = GetAcceptanceAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad);
66 }
67
68 /* Convert cargo counts to a set of cargo bits, and draw the result. */
69 for (CargoID i = 0; i < NUM_CARGO; i++) {
70 switch (sct) {
71 case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break;
72 case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break;
73 case SCT_ALL: break;
74 default: NOT_REACHED();
75 }
76 if (cargoes[i] >= (supplies ? 1U : 8U)) SetBit(cargo_mask, i);
77 }
78 }
79 SetDParam(0, cargo_mask);
80 return DrawStringMultiLine(left, right, top, INT32_MAX, supplies ? STR_STATION_BUILD_SUPPLIES_CARGO : STR_STATION_BUILD_ACCEPTS_CARGO);
81 }
82
88 void CheckRedrawStationCoverage(const Window *w)
89 {
90 if (_thd.dirty & 1) {
91 _thd.dirty &= ~1;
92 w->SetDirty();
93 }
94 }
95
111 static void StationsWndShowStationRating(int left, int right, int y, CargoID type, uint amount, byte rating)
112 {
113 static const uint units_full = 576;
114 static const uint rating_full = 224;
115
116 const CargoSpec *cs = CargoSpec::Get(type);
117 if (!cs->IsValid()) return;
118
119 int colour = cs->rating_colour;
120 TextColour tc = GetContrastColour(colour);
121 uint w = (minu(amount, units_full) + 5) / 36;
122
123 int height = GetCharacterHeight(FS_SMALL);
124
125 /* Draw total cargo (limited) on station (fits into 16 pixels) */
126 if (w != 0) GfxFillRect(left, y, left + w - 1, y + height, colour);
127
128 /* Draw a one pixel-wide bar of additional cargo meter, useful
129 * for stations with only a small amount (<=30) */
130 if (w == 0) {
131 uint rest = amount / 5;
132 if (rest != 0) {
133 w += left;
134 GfxFillRect(w, y + height - rest, w, y + height, colour);
135 }
136 }
137
138 DrawString(left + 1, right, y, cs->abbrev, tc);
139
140 /* Draw green/red ratings bar (fits into 14 pixels) */
141 y += height + 2;
142 GfxFillRect(left + 1, y, left + 14, y, PC_RED);
143 rating = minu(rating, rating_full) / 16;
144 if (rating != 0) GfxFillRect(left + 1, y, left + rating, y, PC_GREEN);
145 }
146
147 typedef GUIList<const Station*> GUIStationList;
148
152 class CompanyStationsWindow : public Window
153 {
154 protected:
155 /* Runtime saved values */
156 static Listing last_sorting;
157 static byte facilities; // types of stations of interest
158 static bool include_empty; // whether we should include stations without waiting cargo
159 static const uint32 cargo_filter_max;
160 static uint32 cargo_filter; // bitmap of cargo types to include
161 static const Station *last_station;
162
163 /* Constants for sorting stations */
164 static const StringID sorter_names[];
165 static GUIStationList::SortFunction * const sorter_funcs[];
166
167 GUIStationList stations;
168 Scrollbar *vscroll;
169
175 void BuildStationsList(const Owner owner)
176 {
177 if (!this->stations.NeedRebuild()) return;
178
179 DEBUG(misc, 3, "Building station list for company %d", owner);
180
181 this->stations.Clear();
182
183 const Station *st;
184 FOR_ALL_STATIONS(st) {
185 if (st->owner == owner || (st->owner == OWNER_NONE && HasStationInUse(st->index, true, owner))) {
186 if (this->facilities & st->facilities) { // only stations with selected facilities
187 int num_waiting_cargo = 0;
188 for (CargoID j = 0; j < NUM_CARGO; j++) {
189 if (st->goods[j].HasRating()) {
190 num_waiting_cargo++; // count number of waiting cargo
191 if (HasBit(this->cargo_filter, j)) {
192 *this->stations.Append() = st;
193 break;
194 }
195 }
196 }
197 /* stations without waiting cargo */
198 if (num_waiting_cargo == 0 && this->include_empty) {
199 *this->stations.Append() = st;
200 }
201 }
202 }
203 }
204
205 this->stations.Compact();
206 this->stations.RebuildDone();
207
208 this->vscroll->SetCount(this->stations.Length()); // Update the scrollbar
209 }
210
212 static int CDECL StationNameSorter(const Station * const *a, const Station * const *b)
213 {
214 static char buf_cache[64];
215 char buf[64];
216
217 SetDParam(0, (*a)->index);
218 GetString(buf, STR_STATION_NAME, lastof(buf));
219
220 if (*b != last_station) {
221 last_station = *b;
222 SetDParam(0, (*b)->index);
223 GetString(buf_cache, STR_STATION_NAME, lastof(buf_cache));
224 }
225
226 int r = strnatcmp(buf, buf_cache); // Sort by name (natural sorting).
227 if (r == 0) return (*a)->index - (*b)->index;
228 return r;
229 }
230
232 static int CDECL StationTypeSorter(const Station * const *a, const Station * const *b)
233 {
234 return (*a)->facilities - (*b)->facilities;
235 }
236
238 static int CDECL StationWaitingTotalSorter(const Station * const *a, const Station * const *b)
239 {
240 int diff = 0;
241
242 CargoID j;
243 FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
244 diff += (*a)->goods[j].cargo.TotalCount() - (*b)->goods[j].cargo.TotalCount();
245 }
246
247 return diff;
248 }
249
251 static int CDECL StationWaitingAvailableSorter(const Station * const *a, const Station * const *b)
252 {
253 int diff = 0;
254
255 CargoID j;
256 FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
257 diff += (*a)->goods[j].cargo.AvailableCount() - (*b)->goods[j].cargo.AvailableCount();
258 }
259
260 return diff;
261 }
262
264 static int CDECL StationRatingMaxSorter(const Station * const *a, const Station * const *b)
265 {
266 byte maxr1 = 0;
267 byte maxr2 = 0;
268
269 CargoID j;
270 FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
271 if ((*a)->goods[j].HasRating()) maxr1 = max(maxr1, (*a)->goods[j].rating);
272 if ((*b)->goods[j].HasRating()) maxr2 = max(maxr2, (*b)->goods[j].rating);
273 }
274
275 return maxr1 - maxr2;
276 }
277
279 static int CDECL StationRatingMinSorter(const Station * const *a, const Station * const *b)
280 {
281 byte minr1 = 255;
282 byte minr2 = 255;
283
284 for (CargoID j = 0; j < NUM_CARGO; j++) {
285 if (!HasBit(cargo_filter, j)) continue;
286 if ((*a)->goods[j].HasRating()) minr1 = min(minr1, (*a)->goods[j].rating);
287 if ((*b)->goods[j].HasRating()) minr2 = min(minr2, (*b)->goods[j].rating);
288 }
289
290 return -(minr1 - minr2);
291 }
292
294 void SortStationsList()
295 {
296 if (!this->stations.Sort()) return;
297
298 /* Reset name sorter sort cache */
299 this->last_station = NULL;
300
301 /* Set the modified widget dirty */
302 this->SetWidgetDirty(WID_STL_LIST);
303 }
304
305 public:
306 CompanyStationsWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
307 {
308 this->stations.SetListing(this->last_sorting);
309 this->stations.SetSortFuncs(this->sorter_funcs);
310 this->stations.ForceRebuild();
311 this->stations.NeedResort();
312 this->SortStationsList();
313
314 this->CreateNestedTree();
315 this->vscroll = this->GetScrollbar(WID_STL_SCROLLBAR);
316 this->FinishInitNested(window_number);
317 this->owner = (Owner)this->window_number;
318
319 const CargoSpec *cs;
320 FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
321 if (!HasBit(this->cargo_filter, cs->Index())) continue;
322 this->LowerWidget(WID_STL_CARGOSTART + index);
323 }
324
325 if (this->cargo_filter == this->cargo_filter_max) this->cargo_filter = _cargo_mask;
326
327 for (uint i = 0; i < 5; i++) {
328 if (HasBit(this->facilities, i)) this->LowerWidget(i + WID_STL_TRAIN);
329 }
330 this->SetWidgetLoweredState(WID_STL_NOCARGOWAITING, this->include_empty);
331
332 this->GetWidget<NWidgetCore>(WID_STL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
333 }
334
335 ~CompanyStationsWindow()
336 {
337 this->last_sorting = this->stations.GetListing();
338 }
339
340 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
341 {
342 switch (widget) {
343 case WID_STL_SORTBY: {
344 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
345 d.width += padding.width + Window::SortButtonWidth() * 2; // Doubled since the string is centred and it also looks better.
346 d.height += padding.height;
347 *size = maxdim(*size, d);
348 break;
349 }
350
351 case WID_STL_SORTDROPBTN: {
352 Dimension d = {0, 0};
353 for (int i = 0; this->sorter_names[i] != INVALID_STRING_ID; i++) {
354 d = maxdim(d, GetStringBoundingBox(this->sorter_names[i]));
355 }
356 d.width += padding.width;
357 d.height += padding.height;
358 *size = maxdim(*size, d);
359 break;
360 }
361
362 case WID_STL_LIST:
363 resize->height = FONT_HEIGHT_NORMAL;
364 size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM;
365 break;
366
367 case WID_STL_TRAIN:
368 case WID_STL_TRUCK:
369 case WID_STL_BUS:
370 case WID_STL_AIRPLANE:
371 case WID_STL_SHIP:
372 size->height = max<uint>(FONT_HEIGHT_SMALL, 10) + padding.height;
373 break;
374
375 case WID_STL_CARGOALL:
376 case WID_STL_FACILALL:
377 case WID_STL_NOCARGOWAITING: {
378 Dimension d = GetStringBoundingBox(widget == WID_STL_NOCARGOWAITING ? STR_ABBREV_NONE : STR_ABBREV_ALL);
379 d.width += padding.width + 2;
380 d.height += padding.height;
381 *size = maxdim(*size, d);
382 break;
383 }
384
385 default:
386 if (widget >= WID_STL_CARGOSTART) {
387 Dimension d = GetStringBoundingBox(_sorted_cargo_specs[widget - WID_STL_CARGOSTART]->abbrev);
388 d.width += padding.width + 2;
389 d.height += padding.height;
390 *size = maxdim(*size, d);
391 }
392 break;
393 }
394 }
395
396 virtual void OnPaint()
397 {
398 this->BuildStationsList((Owner)this->window_number);
399 this->SortStationsList();
400
401 this->DrawWidgets();
402 }
403
404 virtual void DrawWidget(const Rect &r, int widget) const
405 {
406 switch (widget) {
407 case WID_STL_SORTBY:
408 /* draw arrow pointing up/down for ascending/descending sorting */
409 this->DrawSortButtonState(WID_STL_SORTBY, this->stations.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
410 break;
411
412 case WID_STL_LIST: {
413 bool rtl = _current_text_dir == TD_RTL;
414 int max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->stations.Length());
415 int y = r.top + WD_FRAMERECT_TOP;
416 for (int i = this->vscroll->GetPosition(); i < max; ++i) { // do until max number of stations of owner
417 const Station *st = this->stations[i];
418 assert(st->xy != INVALID_TILE);
419
420 /* Do not do the complex check HasStationInUse here, it may be even false
421 * when the order had been removed and the station list hasn't been removed yet */
422 assert(st->owner == owner || st->owner == OWNER_NONE);
423
424 SetDParam(0, st->index);
425 SetDParam(1, st->facilities);
426 int x = DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_STATION);
427 x += rtl ? -5 : 5;
428
429 /* show cargo waiting and station ratings */
430 for (uint j = 0; j < _sorted_standard_cargo_specs_size; j++) {
431 CargoID cid = _sorted_cargo_specs[j]->Index();
432 if (st->goods[cid].cargo.TotalCount() > 0) {
433 /* For RTL we work in exactly the opposite direction. So
434 * decrement the space needed first, then draw to the left
435 * instead of drawing to the left and then incrementing
436 * the space. */
437 if (rtl) {
438 x -= 20;
439 if (x < r.left + WD_FRAMERECT_LEFT) break;
440 }
441 StationsWndShowStationRating(x, x + 16, y, cid, st->goods[cid].cargo.TotalCount(), st->goods[cid].rating);
442 if (!rtl) {
443 x += 20;
444 if (x > r.right - WD_FRAMERECT_RIGHT) break;
445 }
446 }
447 }
448 y += FONT_HEIGHT_NORMAL;
449 }
450
451 if (this->vscroll->GetCount() == 0) { // company has no stations
452 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_NONE);
453 return;
454 }
455 break;
456 }
457
458 case WID_STL_NOCARGOWAITING: {
459 int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
460 DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_NONE, TC_BLACK, SA_HOR_CENTER);
461 break;
462 }
463
464 case WID_STL_CARGOALL: {
465 int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
466 DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_HOR_CENTER);
467 break;
468 }
469
470 case WID_STL_FACILALL: {
471 int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
472 DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_HOR_CENTER);
473 break;
474 }
475
476 default:
477 if (widget >= WID_STL_CARGOSTART) {
478 const CargoSpec *cs = _sorted_cargo_specs[widget - WID_STL_CARGOSTART];
479 int cg_ofst = HasBit(this->cargo_filter, cs->Index()) ? 2 : 1;
480 GfxFillRect(r.left + cg_ofst, r.top + cg_ofst, r.right - 2 + cg_ofst, r.bottom - 2 + cg_ofst, cs->rating_colour);
481 TextColour tc = GetContrastColour(cs->rating_colour);
482 DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, cs->abbrev, tc, SA_HOR_CENTER);
483 }
484 break;
485 }
486 }
487
488 virtual void SetStringParameters(int widget) const
489 {
490 if (widget == WID_STL_CAPTION) {
491 SetDParam(0, this->window_number);
492 SetDParam(1, this->vscroll->GetCount());
493 }
494 }
495
496 virtual void OnClick(Point pt, int widget, int click_count)
497 {
498 switch (widget) {
499 case WID_STL_LIST: {
500 uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_STL_LIST, 0, FONT_HEIGHT_NORMAL);
501 if (id_v >= this->stations.Length()) return; // click out of list bound
502
503 const Station *st = this->stations[id_v];
504 /* do not check HasStationInUse - it is slow and may be invalid */
505 assert(st->owner == (Owner)this->window_number || st->owner == OWNER_NONE);
506
507 if (_ctrl_pressed) {
508 ShowExtraViewPortWindow(st->xy);
509 } else {
510 ScrollMainWindowToTile(st->xy);
511 }
512 break;
513 }
514
515 case WID_STL_TRAIN:
516 case WID_STL_TRUCK:
517 case WID_STL_BUS:
518 case WID_STL_AIRPLANE:
519 case WID_STL_SHIP:
520 if (_ctrl_pressed) {
521 ToggleBit(this->facilities, widget - WID_STL_TRAIN);
522 this->ToggleWidgetLoweredState(widget);
523 } else {
524 uint i;
525 FOR_EACH_SET_BIT(i, this->facilities) {
526 this->RaiseWidget(i + WID_STL_TRAIN);
527 }
528 this->facilities = 1 << (widget - WID_STL_TRAIN);
529 this->LowerWidget(widget);
530 }
531 this->stations.ForceRebuild();
532 this->SetDirty();
533 break;
534
535 case WID_STL_FACILALL:
536 for (uint i = WID_STL_TRAIN; i <= WID_STL_SHIP; i++) {
537 this->LowerWidget(i);
538 }
539
540 this->facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
541 this->stations.ForceRebuild();
542 this->SetDirty();
543 break;
544
545 case WID_STL_CARGOALL: {
546 for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
547 this->LowerWidget(WID_STL_CARGOSTART + i);
548 }
549 this->LowerWidget(WID_STL_NOCARGOWAITING);
550
551 this->cargo_filter = _cargo_mask;
552 this->include_empty = true;
553 this->stations.ForceRebuild();
554 this->SetDirty();
555 break;
556 }
557
558 case WID_STL_SORTBY: // flip sorting method asc/desc
559 this->stations.ToggleSortOrder();
560 this->SetDirty();
561 break;
562
563 case WID_STL_SORTDROPBTN: // select sorting criteria dropdown menu
564 ShowDropDownMenu(this, this->sorter_names, this->stations.SortType(), WID_STL_SORTDROPBTN, 0, 0);
565 break;
566
567 case WID_STL_NOCARGOWAITING:
568 if (_ctrl_pressed) {
569 this->include_empty = !this->include_empty;
570 this->ToggleWidgetLoweredState(WID_STL_NOCARGOWAITING);
571 } else {
572 for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
573 this->RaiseWidget(WID_STL_CARGOSTART + i);
574 }
575
576 this->cargo_filter = 0;
577 this->include_empty = true;
578
579 this->LowerWidget(WID_STL_NOCARGOWAITING);
580 }
581 this->stations.ForceRebuild();
582 this->SetDirty();
583 break;
584
585 default:
586 if (widget >= WID_STL_CARGOSTART) { // change cargo_filter
587 /* Determine the selected cargo type */
588 const CargoSpec *cs = _sorted_cargo_specs[widget - WID_STL_CARGOSTART];
589
590 if (_ctrl_pressed) {
591 ToggleBit(this->cargo_filter, cs->Index());
592 this->ToggleWidgetLoweredState(widget);
593 } else {
594 for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
595 this->RaiseWidget(WID_STL_CARGOSTART + i);
596 }
597 this->RaiseWidget(WID_STL_NOCARGOWAITING);
598
599 this->cargo_filter = 0;
600 this->include_empty = false;
601
602 SetBit(this->cargo_filter, cs->Index());
603 this->LowerWidget(widget);
604 }
605 this->stations.ForceRebuild();
606 this->SetDirty();
607 }
608 break;
609 }
610 }
611
612 virtual void OnDropdownSelect(int widget, int index)
613 {
614 if (this->stations.SortType() != index) {
615 this->stations.SetSortType(index);
616
617 /* Display the current sort variant */
618 this->GetWidget<NWidgetCore>(WID_STL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
619
620 this->SetDirty();
621 }
622 }
623
624 virtual void OnTick()
625 {
626 if (_pause_mode != PM_UNPAUSED) return;
627 if (this->stations.NeedResort()) {
628 DEBUG(misc, 3, "Periodic rebuild station list company %d", this->window_number);
629 this->SetDirty();
630 }
631 }
632
633 virtual void OnResize()
634 {
635 this->vscroll->SetCapacityFromWidget(this, WID_STL_LIST, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
636 }
637
643 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
644 {
645 if (data == 0) {
646 /* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
647 this->stations.ForceRebuild();
648 } else {
649 this->stations.ForceResort();
650 }
651 }
652 };
653
654 Listing CompanyStationsWindow::last_sorting = {false, 0};
655 byte CompanyStationsWindow::facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
656 bool CompanyStationsWindow::include_empty = true;
657 const uint32 CompanyStationsWindow::cargo_filter_max = UINT32_MAX;
658 uint32 CompanyStationsWindow::cargo_filter = UINT32_MAX;
659 const Station *CompanyStationsWindow::last_station = NULL;
660
661 /* Availible station sorting functions */
662 GUIStationList::SortFunction * const CompanyStationsWindow::sorter_funcs[] = {
663 &StationNameSorter,
664 &StationTypeSorter,
665 &StationWaitingTotalSorter,
666 &StationWaitingAvailableSorter,
667 &StationRatingMaxSorter,
668 &StationRatingMinSorter
669 };
670
671 /* Names of the sorting functions */
672 const StringID CompanyStationsWindow::sorter_names[] = {
673 STR_SORT_BY_NAME,
674 STR_SORT_BY_FACILITY,
675 STR_SORT_BY_WAITING_TOTAL,
676 STR_SORT_BY_WAITING_AVAILABLE,
677 STR_SORT_BY_RATING_MAX,
678 STR_SORT_BY_RATING_MIN,
679 INVALID_STRING_ID
680 };
681
687 static NWidgetBase *CargoWidgets(int *biggest_index)
688 {
689 NWidgetHorizontal *container = new NWidgetHorizontal();
690
691 for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
692 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, WID_STL_CARGOSTART + i);
693 panel->SetMinimalSize(14, 11);
694 panel->SetResize(0, 0);
695 panel->SetFill(0, 1);
696 panel->SetDataTip(0, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE);
697 container->Add(panel);
698 }
699 *biggest_index = WID_STL_CARGOSTART + _sorted_standard_cargo_specs_size;
700 return container;
701 }
702
703 static const NWidgetPart _nested_company_stations_widgets[] = {
704 NWidget(NWID_HORIZONTAL),
705 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
706 NWidget(WWT_CAPTION, COLOUR_GREY, WID_STL_CAPTION), SetDataTip(STR_STATION_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
707 NWidget(WWT_SHADEBOX, COLOUR_GREY),
708 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
709 NWidget(WWT_STICKYBOX, COLOUR_GREY),
710 EndContainer(),
711 NWidget(NWID_HORIZONTAL),
712 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_TRAIN), SetMinimalSize(14, 11), SetDataTip(STR_TRAIN, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
713 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_TRUCK), SetMinimalSize(14, 11), SetDataTip(STR_LORRY, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
714 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_BUS), SetMinimalSize(14, 11), SetDataTip(STR_BUS, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
715 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_SHIP), SetMinimalSize(14, 11), SetDataTip(STR_SHIP, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
716 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_AIRPLANE), SetMinimalSize(14, 11), SetDataTip(STR_PLANE, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
717 NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_STL_FACILALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_FACILITIES), SetFill(0, 1),
718 NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(5, 11), SetFill(0, 1), EndContainer(),
719 NWidgetFunction(CargoWidgets),
720 NWidget(WWT_PANEL, COLOUR_GREY, WID_STL_NOCARGOWAITING), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_NO_WAITING_CARGO), SetFill(0, 1), EndContainer(),
721 NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_STL_CARGOALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_TYPES), SetFill(0, 1),
722 NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
723 EndContainer(),
724 NWidget(NWID_HORIZONTAL),
725 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_STL_SORTBY), SetMinimalSize(81, 12), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
726 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_STL_SORTDROPBTN), SetMinimalSize(163, 12), SetDataTip(STR_SORT_BY_NAME, STR_TOOLTIP_SORT_CRITERIA), // widget_data gets overwritten.
727 NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
728 EndContainer(),
729 NWidget(NWID_HORIZONTAL),
730 NWidget(WWT_PANEL, COLOUR_GREY, WID_STL_LIST), SetMinimalSize(346, 125), SetResize(1, 10), SetDataTip(0x0, STR_STATION_LIST_TOOLTIP), SetScrollbar(WID_STL_SCROLLBAR), EndContainer(),
731 NWidget(NWID_VERTICAL),
732 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_STL_SCROLLBAR),
733 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
734 EndContainer(),
735 EndContainer(),
736 };
737
738 static WindowDesc _company_stations_desc(
739 WDP_AUTO, "list_stations", 358, 162,
740 WC_STATION_LIST, WC_NONE,
741 0,
742 _nested_company_stations_widgets, lengthof(_nested_company_stations_widgets)
743 );
744
750 void ShowCompanyStations(CompanyID company)
751 {
752 if (!Company::IsValidID(company)) return;
753
754 AllocateWindowDescFront<CompanyStationsWindow>(&_company_stations_desc, company);
755 }
756
757 static const NWidgetPart _nested_station_view_widgets[] = {
758 NWidget(NWID_HORIZONTAL),
759 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
760 NWidget(WWT_CAPTION, COLOUR_GREY, WID_SV_CAPTION), SetDataTip(STR_STATION_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
761 NWidget(WWT_SHADEBOX, COLOUR_GREY),
762 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
763 NWidget(WWT_STICKYBOX, COLOUR_GREY),
764 EndContainer(),
765 NWidget(NWID_HORIZONTAL),
766 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_SORT_ORDER), SetMinimalSize(81, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
767 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_SV_SORT_BY), SetMinimalSize(168, 12), SetResize(1, 0), SetFill(0, 1), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
768 EndContainer(),
769 NWidget(NWID_HORIZONTAL),
770 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SV_GROUP), SetMinimalSize(81, 12), SetFill(1, 1), SetDataTip(STR_STATION_VIEW_GROUP, 0x0),
771 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_SV_GROUP_BY), SetMinimalSize(168, 12), SetResize(1, 0), SetFill(0, 1), SetDataTip(0x0, STR_TOOLTIP_GROUP_ORDER),
772 EndContainer(),
773 NWidget(NWID_HORIZONTAL),
774 NWidget(WWT_PANEL, COLOUR_GREY, WID_SV_WAITING), SetMinimalSize(237, 44), SetResize(1, 10), SetScrollbar(WID_SV_SCROLLBAR), EndContainer(),
775 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SV_SCROLLBAR),
776 EndContainer(),
777 NWidget(WWT_PANEL, COLOUR_GREY, WID_SV_ACCEPT_RATING_LIST), SetMinimalSize(249, 23), SetResize(1, 0), EndContainer(),
778 NWidget(NWID_HORIZONTAL),
779 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
780 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_LOCATION), SetMinimalSize(45, 12), SetResize(1, 0), SetFill(1, 1),
781 SetDataTip(STR_BUTTON_LOCATION, STR_STATION_VIEW_CENTER_TOOLTIP),
782 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_ACCEPTS_RATINGS), SetMinimalSize(46, 12), SetResize(1, 0), SetFill(1, 1),
783 SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP),
784 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_RENAME), SetMinimalSize(45, 12), SetResize(1, 0), SetFill(1, 1),
785 SetDataTip(STR_BUTTON_RENAME, STR_STATION_VIEW_RENAME_TOOLTIP),
786 EndContainer(),
787 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SV_CLOSE_AIRPORT), SetMinimalSize(45, 12), SetResize(1, 0), SetFill(1, 1),
788 SetDataTip(STR_STATION_VIEW_CLOSE_AIRPORT, STR_STATION_VIEW_CLOSE_AIRPORT_TOOLTIP),
789 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_TRAINS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP),
790 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_ROADVEHS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_LORRY, STR_STATION_VIEW_SCHEDULED_ROAD_VEHICLES_TOOLTIP),
791 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_SHIPS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
792 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_PLANES), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_PLANE, STR_STATION_VIEW_SCHEDULED_AIRCRAFT_TOOLTIP),
793 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
794 EndContainer(),
795 };
796
807 static void DrawCargoIcons(CargoID i, uint waiting, int left, int right, int y)
808 {
809 int width = ScaleGUITrad(10);
810 uint num = min((waiting + (width / 2)) / width, (right - left) / width); // maximum is width / 10 icons so it won't overflow
811 if (num == 0) return;
812
813 SpriteID sprite = CargoSpec::Get(i)->GetCargoIcon();
814
815 int x = _current_text_dir == TD_RTL ? left : right - num * width;
816 do {
817 DrawSprite(sprite, PAL_NONE, x, y);
818 x += width;
819 } while (--num);
820 }
821
822 enum SortOrder {
823 SO_DESCENDING,
824 SO_ASCENDING
825 };
826
827 class CargoDataEntry;
828
829 enum CargoSortType {
830 ST_AS_GROUPING,
831 ST_COUNT,
832 ST_STATION_STRING,
833 ST_STATION_ID,
834 ST_CARGO_ID,
835 };
836
837 class CargoSorter {
838 public:
839 CargoSorter(CargoSortType t = ST_STATION_ID, SortOrder o = SO_ASCENDING) : type(t), order(o) {}
840 CargoSortType GetSortType() {return this->type;}
841 bool operator()(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const;
842
843 private:
844 CargoSortType type;
845 SortOrder order;
846
847 template<class Tid>
848 bool SortId(Tid st1, Tid st2) const;
849 bool SortCount(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const;
850 bool SortStation (StationID st1, StationID st2) const;
851 };
852
853 typedef std::set<CargoDataEntry *, CargoSorter> CargoDataSet;
854
860 class CargoDataEntry {
861 public:
862 CargoDataEntry();
863 ~CargoDataEntry();
864
870 CargoDataEntry *InsertOrRetrieve(StationID station)
871 {
872 return this->InsertOrRetrieve<StationID>(station);
873 }
874
880 CargoDataEntry *InsertOrRetrieve(CargoID cargo)
881 {
882 return this->InsertOrRetrieve<CargoID>(cargo);
883 }
884
885 void Update(uint count);
886
891 void Remove(StationID station)
892 {
893 CargoDataEntry t(station);
894 this->Remove(&t);
895 }
896
901 void Remove(CargoID cargo)
902 {
903 CargoDataEntry t(cargo);
904 this->Remove(&t);
905 }
906
912 CargoDataEntry *Retrieve(StationID station) const
913 {
914 CargoDataEntry t(station);
915 return this->Retrieve(this->children->find(&t));
916 }
917
923 CargoDataEntry *Retrieve(CargoID cargo) const
924 {
925 CargoDataEntry t(cargo);
926 return this->Retrieve(this->children->find(&t));
927 }
928
929 void Resort(CargoSortType type, SortOrder order);
930
934 StationID GetStation() const { return this->station; }
935
939 CargoID GetCargo() const { return this->cargo; }
940
944 uint GetCount() const { return this->count; }
945
949 CargoDataEntry *GetParent() const { return this->parent; }
950
954 uint GetNumChildren() const { return this->num_children; }
955
959 CargoDataSet::iterator Begin() const { return this->children->begin(); }
960
964 CargoDataSet::iterator End() const { return this->children->end(); }
965
969 bool HasTransfers() const { return this->transfers; }
970
974 void SetTransfers(bool value) { this->transfers = value; }
975
976 void Clear();
977 private:
978
979 CargoDataEntry(StationID st, uint c, CargoDataEntry *p);
980 CargoDataEntry(CargoID car, uint c, CargoDataEntry *p);
981 CargoDataEntry(StationID st);
982 CargoDataEntry(CargoID car);
983
984 CargoDataEntry *Retrieve(CargoDataSet::iterator i) const;
985
986 template<class Tid>
987 CargoDataEntry *InsertOrRetrieve(Tid s);
988
989 void Remove(CargoDataEntry *comp);
990 void IncrementSize();
991
992 CargoDataEntry *parent;
993 const union {
994 StationID station;
995 struct {
996 CargoID cargo;
997 bool transfers;
998 };
999 };
1000 uint num_children;
1001 uint count;
1002 CargoDataSet *children;
1003 };
1004
1005 CargoDataEntry::CargoDataEntry() :
1006 parent(NULL),
1007 station(INVALID_STATION),
1008 num_children(0),
1009 count(0),
1010 children(new CargoDataSet(CargoSorter(ST_CARGO_ID)))
1011 {}
1012
1013 CargoDataEntry::CargoDataEntry(CargoID cargo, uint count, CargoDataEntry *parent) :
1014 parent(parent),
1015 cargo(cargo),
1016 num_children(0),
1017 count(count),
1018 children(new CargoDataSet)
1019 {}
1020
1021 CargoDataEntry::CargoDataEntry(StationID station, uint count, CargoDataEntry *parent) :
1022 parent(parent),
1023 station(station),
1024 num_children(0),
1025 count(count),
1026 children(new CargoDataSet)
1027 {}
1028
1029 CargoDataEntry::CargoDataEntry(StationID station) :
1030 parent(NULL),
1031 station(station),
1032 num_children(0),
1033 count(0),
1034 children(NULL)
1035 {}
1036
1037 CargoDataEntry::CargoDataEntry(CargoID cargo) :
1038 parent(NULL),
1039 cargo(cargo),
1040 num_children(0),
1041 count(0),
1042 children(NULL)
1043 {}
1044
1045 CargoDataEntry::~CargoDataEntry()
1046 {
1047 this->Clear();
1048 delete this->children;
1049 }
1050
1054 void CargoDataEntry::Clear()
1055 {
1056 if (this->children != NULL) {
1057 for (CargoDataSet::iterator i = this->children->begin(); i != this->children->end(); ++i) {
1058 assert(*i != this);
1059 delete *i;
1060 }
1061 this->children->clear();
1062 }
1063 if (this->parent != NULL) this->parent->count -= this->count;
1064 this->count = 0;
1065 this->num_children = 0;
1066 }
1067
1074 void CargoDataEntry::Remove(CargoDataEntry *child)
1075 {
1076 CargoDataSet::iterator i = this->children->find(child);
1077 if (i != this->children->end()) {
1078 delete *i;
1079 this->children->erase(i);
1080 }
1081 }
1082
1089 template<class Tid>
1090 CargoDataEntry *CargoDataEntry::InsertOrRetrieve(Tid child_id)
1091 {
1092 CargoDataEntry tmp(child_id);
1093 CargoDataSet::iterator i = this->children->find(&tmp);
1094 if (i == this->children->end()) {
1095 IncrementSize();
1096 return *(this->children->insert(new CargoDataEntry(child_id, 0, this)).first);
1097 } else {
1098 CargoDataEntry *ret = *i;
1099 assert(this->children->value_comp().GetSortType() != ST_COUNT);
1100 return ret;
1101 }
1102 }
1103
1109 void CargoDataEntry::Update(uint count)
1110 {
1111 this->count += count;
1112 if (this->parent != NULL) this->parent->Update(count);
1113 }
1114
1118 void CargoDataEntry::IncrementSize()
1119 {
1120 ++this->num_children;
1121 if (this->parent != NULL) this->parent->IncrementSize();
1122 }
1123
1124 void CargoDataEntry::Resort(CargoSortType type, SortOrder order)
1125 {
1126 CargoDataSet *new_subs = new CargoDataSet(this->children->begin(), this->children->end(), CargoSorter(type, order));
1127 delete this->children;
1128 this->children = new_subs;
1129 }
1130
1131 CargoDataEntry *CargoDataEntry::Retrieve(CargoDataSet::iterator i) const
1132 {
1133 if (i == this->children->end()) {
1134 return NULL;
1135 } else {
1136 assert(this->children->value_comp().GetSortType() != ST_COUNT);
1137 return *i;
1138 }
1139 }
1140
1141 bool CargoSorter::operator()(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const
1142 {
1143 switch (this->type) {
1144 case ST_STATION_ID:
1145 return this->SortId<StationID>(cd1->GetStation(), cd2->GetStation());
1146 case ST_CARGO_ID:
1147 return this->SortId<CargoID>(cd1->GetCargo(), cd2->GetCargo());
1148 case ST_COUNT:
1149 return this->SortCount(cd1, cd2);
1150 case ST_STATION_STRING:
1151 return this->SortStation(cd1->GetStation(), cd2->GetStation());
1152 default:
1153 NOT_REACHED();
1154 }
1155 }
1156
1157 template<class Tid>
1158 bool CargoSorter::SortId(Tid st1, Tid st2) const
1159 {
1160 return (this->order == SO_ASCENDING) ? st1 < st2 : st2 < st1;
1161 }
1162
1163 bool CargoSorter::SortCount(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const
1164 {
1165 uint c1 = cd1->GetCount();
1166 uint c2 = cd2->GetCount();
1167 if (c1 == c2) {
1168 return this->SortStation(cd1->GetStation(), cd2->GetStation());
1169 } else if (this->order == SO_ASCENDING) {
1170 return c1 < c2;
1171 } else {
1172 return c2 < c1;
1173 }
1174 }
1175
1176 bool CargoSorter::SortStation(StationID st1, StationID st2) const
1177 {
1178 static char buf1[MAX_LENGTH_STATION_NAME_CHARS];
1179 static char buf2[MAX_LENGTH_STATION_NAME_CHARS];
1180
1181 if (!Station::IsValidID(st1)) {
1182 return Station::IsValidID(st2) ? this->order == SO_ASCENDING : this->SortId(st1, st2);
1183 } else if (!Station::IsValidID(st2)) {
1184 return order == SO_DESCENDING;
1185 }
1186
1187 SetDParam(0, st1);
1188 GetString(buf1, STR_STATION_NAME, lastof(buf1));
1189 SetDParam(0, st2);
1190 GetString(buf2, STR_STATION_NAME, lastof(buf2));
1191
1192 int res = strnatcmp(buf1, buf2); // Sort by name (natural sorting).
1193 if (res == 0) {
1194 return this->SortId(st1, st2);
1195 } else {
1196 return (this->order == SO_ASCENDING) ? res < 0 : res > 0;
1197 }
1198 }
1199
1203 struct StationViewWindow : public Window {
1207 struct RowDisplay {
1208 RowDisplay(CargoDataEntry *f, StationID n) : filter(f), next_station(n) {}
1209 RowDisplay(CargoDataEntry *f, CargoID n) : filter(f), next_cargo(n) {}
1210
1214 CargoDataEntry *filter;
1215 union {
1219 StationID next_station;
1220
1224 CargoID next_cargo;
1225 };
1226 };
1227
1228 typedef std::vector<RowDisplay> CargoDataVector;
1229
1230 static const int NUM_COLUMNS = 4;
1231
1235 enum Invalidation {
1236 INV_FLOWS = 0x100,
1237 INV_CARGO = 0x200
1238 };
1239
1243 enum Grouping {
1244 GR_SOURCE,
1245 GR_NEXT,
1246 GR_DESTINATION,
1247 GR_CARGO,
1248 };
1249
1253 enum Mode {
1254 MODE_WAITING,
1255 MODE_PLANNED
1256 };
1257
1258 uint expand_shrink_width;
1259 int rating_lines;
1260 int accepts_lines;
1261 Scrollbar *vscroll;
1262
1264 enum AcceptListHeight {
1265 ALH_RATING = 13,
1266 ALH_ACCEPTS = 3,
1267 };
1268
1269 static const StringID _sort_names[];
1270 static const StringID _group_names[];
1271
1278 CargoSortType sortings[NUM_COLUMNS];
1279
1281 SortOrder sort_orders[NUM_COLUMNS];
1282
1283 int scroll_to_row;
1284 int grouping_index;
1285 Mode current_mode;
1286 Grouping groupings[NUM_COLUMNS];
1287
1288 CargoDataEntry expanded_rows;
1289 CargoDataEntry cached_destinations;
1290 CargoDataVector displayed_rows;
1291
1292 StationViewWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc),
1293 scroll_to_row(INT_MAX), grouping_index(0)
1294 {
1295 this->rating_lines = ALH_RATING;
1296 this->accepts_lines = ALH_ACCEPTS;
1297
1298 this->CreateNestedTree();
1299 this->vscroll = this->GetScrollbar(WID_SV_SCROLLBAR);
1300 /* Nested widget tree creation is done in two steps to ensure that this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS) exists in UpdateWidgetSize(). */
1301 this->FinishInitNested(window_number);
1302
1303 this->groupings[0] = GR_CARGO;
1304 this->sortings[0] = ST_AS_GROUPING;
1305 this->SelectGroupBy(_settings_client.gui.station_gui_group_order);
1306 this->SelectSortBy(_settings_client.gui.station_gui_sort_by);
1307 this->sort_orders[0] = SO_ASCENDING;
1308 this->SelectSortOrder((SortOrder)_settings_client.gui.station_gui_sort_order);
1309 this->owner = Station::Get(window_number)->owner;
1310 }
1311
1312 ~StationViewWindow()
1313 {
1314 DeleteWindowById(WC_TRAINS_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_TRAIN, this->owner, this->window_number).Pack(), false);
1315 DeleteWindowById(WC_ROADVEH_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_ROAD, this->owner, this->window_number).Pack(), false);
1316 DeleteWindowById(WC_SHIPS_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_SHIP, this->owner, this->window_number).Pack(), false);
1317 DeleteWindowById(WC_AIRCRAFT_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_AIRCRAFT, this->owner, this->window_number).Pack(), false);
1318 }
1319
1330 void ShowCargo(CargoDataEntry *data, CargoID cargo, StationID source, StationID next, StationID dest, uint count)
1331 {
1332 if (count == 0) return;
1333 bool auto_distributed = _settings_game.linkgraph.GetDistributionType(cargo) != DT_MANUAL;
1334 const CargoDataEntry *expand = &this->expanded_rows;
1335 for (int i = 0; i < NUM_COLUMNS && expand != NULL; ++i) {
1336 switch (groupings[i]) {
1337 case GR_CARGO:
1338 assert(i == 0);
1339 data = data->InsertOrRetrieve(cargo);
1340 data->SetTransfers(source != this->window_number);
1341 expand = expand->Retrieve(cargo);
1342 break;
1343 case GR_SOURCE:
1344 if (auto_distributed || source != this->window_number) {
1345 data = data->InsertOrRetrieve(source);
1346 expand = expand->Retrieve(source);
1347 }
1348 break;
1349 case GR_NEXT:
1350 if (auto_distributed) {
1351 data = data->InsertOrRetrieve(next);
1352 expand = expand->Retrieve(next);
1353 }
1354 break;
1355 case GR_DESTINATION:
1356 if (auto_distributed) {
1357 data = data->InsertOrRetrieve(dest);
1358 expand = expand->Retrieve(dest);
1359 }
1360 break;
1361 }
1362 }
1363 data->Update(count);
1364 }
1365
1366 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1367 {
1368 switch (widget) {
1369 case WID_SV_WAITING:
1370 resize->height = FONT_HEIGHT_NORMAL;
1371 size->height = WD_FRAMERECT_TOP + 4 * resize->height + WD_FRAMERECT_BOTTOM;
1372 this->expand_shrink_width = max(GetStringBoundingBox("-").width, GetStringBoundingBox("+").width) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
1373 break;
1374
1375 case WID_SV_ACCEPT_RATING_LIST:
1376 size->height = WD_FRAMERECT_TOP + ((this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) ? this->accepts_lines : this->rating_lines) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
1377 break;
1378
1379 case WID_SV_CLOSE_AIRPORT:
1380 if (!(Station::Get(this->window_number)->facilities & FACIL_AIRPORT)) {
1381 /* Hide 'Close Airport' button if no airport present. */
1382 size->width = 0;
1383 resize->width = 0;
1384 fill->width = 0;
1385 }
1386 break;
1387 }
1388 }
1389
1390 virtual void OnPaint()
1391 {
1392 const Station *st = Station::Get(this->window_number);
1393 CargoDataEntry cargo;
1394 BuildCargoList(&cargo, st);
1395
1396 this->vscroll->SetCount(cargo.GetNumChildren()); // update scrollbar
1397
1398 /* disable some buttons */
1399 this->SetWidgetDisabledState(WID_SV_RENAME, st->owner != _local_company);
1400 this->SetWidgetDisabledState(WID_SV_TRAINS, !(st->facilities & FACIL_TRAIN));
1401 this->SetWidgetDisabledState(WID_SV_ROADVEHS, !(st->facilities & FACIL_TRUCK_STOP) && !(st->facilities & FACIL_BUS_STOP));
1402 this->SetWidgetDisabledState(WID_SV_SHIPS, !(st->facilities & FACIL_DOCK));
1403 this->SetWidgetDisabledState(WID_SV_PLANES, !(st->facilities & FACIL_AIRPORT));
1404 this->SetWidgetDisabledState(WID_SV_CLOSE_AIRPORT, !(st->facilities & FACIL_AIRPORT) || st->owner != _local_company || st->owner == OWNER_NONE); // Also consider SE, where _local_company == OWNER_NONE
1405 this->SetWidgetLoweredState(WID_SV_CLOSE_AIRPORT, (st->facilities & FACIL_AIRPORT) && (st->airport.flags & AIRPORT_CLOSED_block) != 0);
1406
1407 this->DrawWidgets();
1408
1409 if (!this->IsShaded()) {
1410 /* Draw 'accepted cargo' or 'cargo ratings'. */
1411 const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SV_ACCEPT_RATING_LIST);
1412 const Rect r = {wid->pos_x, wid->pos_y, wid->pos_x + wid->current_x - 1, wid->pos_y + wid->current_y - 1};
1413 if (this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
1414 int lines = this->DrawAcceptedCargo(r);
1415 if (lines > this->accepts_lines) { // Resize the widget, and perform re-initialization of the window.
1416 this->accepts_lines = lines;
1417 this->ReInit();
1418 return;
1419 }
1420 } else {
1421 int lines = this->DrawCargoRatings(r);
1422 if (lines > this->rating_lines) { // Resize the widget, and perform re-initialization of the window.
1423 this->rating_lines = lines;
1424 this->ReInit();
1425 return;
1426 }
1427 }
1428
1429 /* Draw arrow pointing up/down for ascending/descending sorting */
1430 this->DrawSortButtonState(WID_SV_SORT_ORDER, sort_orders[1] == SO_ASCENDING ? SBS_UP : SBS_DOWN);
1431
1432 int pos = this->vscroll->GetPosition();
1433
1434 int maxrows = this->vscroll->GetCapacity();
1435
1436 displayed_rows.clear();
1437
1438 /* Draw waiting cargo. */
1439 NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_SV_WAITING);
1440 Rect waiting_rect = {nwi->pos_x, nwi->pos_y, nwi->pos_x + nwi->current_x - 1, nwi->pos_y + nwi->current_y - 1};
1441 this->DrawEntries(&cargo, waiting_rect, pos, maxrows, 0);
1442 scroll_to_row = INT_MAX;
1443 }
1444 }
1445
1446 virtual void SetStringParameters(int widget) const
1447 {
1448 const Station *st = Station::Get(this->window_number);
1449 SetDParam(0, st->index);
1450 SetDParam(1, st->facilities);
1451 }
1452
1458 void RecalcDestinations(CargoID i)
1459 {
1460 const Station *st = Station::Get(this->window_number);
1461 CargoDataEntry *cargo_entry = cached_destinations.InsertOrRetrieve(i);
1462 cargo_entry->Clear();
1463
1464 const FlowStatMap &flows = st->goods[i].flows;
1465 for (FlowStatMap::const_iterator it = flows.begin(); it != flows.end(); ++it) {
1466 StationID from = it->first;
1467 CargoDataEntry *source_entry = cargo_entry->InsertOrRetrieve(from);
1468 const FlowStat::SharesMap *shares = it->second.GetShares();
1469 uint32 prev_count = 0;
1470 for (FlowStat::SharesMap::const_iterator flow_it = shares->begin(); flow_it != shares->end(); ++flow_it) {
1471 StationID via = flow_it->second;
1472 CargoDataEntry *via_entry = source_entry->InsertOrRetrieve(via);
1473 if (via == this->window_number) {
1474 via_entry->InsertOrRetrieve(via)->Update(flow_it->first - prev_count);
1475 } else {
1476 EstimateDestinations(i, from, via, flow_it->first - prev_count, via_entry);
1477 }
1478 prev_count = flow_it->first;
1479 }
1480 }
1481 }
1482
1492 void EstimateDestinations(CargoID cargo, StationID source, StationID next, uint count, CargoDataEntry *dest)
1493 {
1494 if (Station::IsValidID(next) && Station::IsValidID(source)) {
1495 CargoDataEntry tmp;
1496 const FlowStatMap &flowmap = Station::Get(next)->goods[cargo].flows;
1497 FlowStatMap::const_iterator map_it = flowmap.find(source);
1498 if (map_it != flowmap.end()) {
1499 const FlowStat::SharesMap *shares = map_it->second.GetShares();
1500 uint32 prev_count = 0;
1501 for (FlowStat::SharesMap::const_iterator i = shares->begin(); i != shares->end(); ++i) {
1502 tmp.InsertOrRetrieve(i->second)->Update(i->first - prev_count);
1503 prev_count = i->first;
1504 }
1505 }
1506
1507 if (tmp.GetCount() == 0) {
1508 dest->InsertOrRetrieve(INVALID_STATION)->Update(count);
1509 } else {
1510 uint sum_estimated = 0;
1511 while (sum_estimated < count) {
1512 for (CargoDataSet::iterator i = tmp.Begin(); i != tmp.End() && sum_estimated < count; ++i) {
1513 CargoDataEntry *child = *i;
1514 uint estimate = DivideApprox(child->GetCount() * count, tmp.GetCount());
1515 if (estimate == 0) estimate = 1;
1516
1517 sum_estimated += estimate;
1518 if (sum_estimated > count) {
1519 estimate -= sum_estimated - count;
1520 sum_estimated = count;
1521 }
1522
1523 if (estimate > 0) {
1524 if (child->GetStation() == next) {
1525 dest->InsertOrRetrieve(next)->Update(estimate);
1526 } else {
1527 EstimateDestinations(cargo, source, child->GetStation(), estimate, dest);
1528 }
1529 }
1530 }
1531
1532 }
1533 }
1534 } else {
1535 dest->InsertOrRetrieve(INVALID_STATION)->Update(count);
1536 }
1537 }
1538
1545 void BuildFlowList(CargoID i, const FlowStatMap &flows, CargoDataEntry *cargo)
1546 {
1547 const CargoDataEntry *source_dest = this->cached_destinations.Retrieve(i);
1548 for (FlowStatMap::const_iterator it = flows.begin(); it != flows.end(); ++it) {
1549 StationID from = it->first;
1550 const CargoDataEntry *source_entry = source_dest->Retrieve(from);
1551 const FlowStat::SharesMap *shares = it->second.GetShares();
1552 for (FlowStat::SharesMap::const_iterator flow_it = shares->begin(); flow_it != shares->end(); ++flow_it) {
1553 const CargoDataEntry *via_entry = source_entry->Retrieve(flow_it->second);
1554 for (CargoDataSet::iterator dest_it = via_entry->Begin(); dest_it != via_entry->End(); ++dest_it) {
1555 CargoDataEntry *dest_entry = *dest_it;
1556 ShowCargo(cargo, i, from, flow_it->second, dest_entry->GetStation(), dest_entry->GetCount());
1557 }
1558 }
1559 }
1560 }
1561
1568 void BuildCargoList(CargoID i, const StationCargoList &packets, CargoDataEntry *cargo)
1569 {
1570 const CargoDataEntry *source_dest = this->cached_destinations.Retrieve(i);
1571 for (StationCargoList::ConstIterator it = packets.Packets()->begin(); it != packets.Packets()->end(); it++) {
1572 const CargoPacket *cp = *it;
1573 StationID next = it.GetKey();
1574
1575 const CargoDataEntry *source_entry = source_dest->Retrieve(cp->SourceStation());
1576 if (source_entry == NULL) {
1577 this->ShowCargo(cargo, i, cp->SourceStation(), next, INVALID_STATION, cp->Count());
1578 continue;
1579 }
1580
1581 const CargoDataEntry *via_entry = source_entry->Retrieve(next);
1582 if (via_entry == NULL) {
1583 this->ShowCargo(cargo, i, cp->SourceStation(), next, INVALID_STATION, cp->Count());
1584 continue;
1585 }
1586
1587 for (CargoDataSet::iterator dest_it = via_entry->Begin(); dest_it != via_entry->End(); ++dest_it) {
1588 CargoDataEntry *dest_entry = *dest_it;
1589 uint val = DivideApprox(cp->Count() * dest_entry->GetCount(), via_entry->GetCount());
1590 this->ShowCargo(cargo, i, cp->SourceStation(), next, dest_entry->GetStation(), val);
1591 }
1592 }
1593 this->ShowCargo(cargo, i, NEW_STATION, NEW_STATION, NEW_STATION, packets.ReservedCount());
1594 }
1595
1601 void BuildCargoList(CargoDataEntry *cargo, const Station *st)
1602 {
1603 for (CargoID i = 0; i < NUM_CARGO; i++) {
1604
1605 if (this->cached_destinations.Retrieve(i) == NULL) {
1606 this->RecalcDestinations(i);
1607 }
1608
1609 if (this->current_mode == MODE_WAITING) {
1610 this->BuildCargoList(i, st->goods[i].cargo, cargo);
1611 } else {
1612 this->BuildFlowList(i, st->goods[i].flows, cargo);
1613 }
1614 }
1615 }
1616
1621 void SetDisplayedRow(const CargoDataEntry *data)
1622 {
1623 std::list<StationID> stations;
1624 const CargoDataEntry *parent = data->GetParent();
1625 if (parent->GetParent() == NULL) {
1626 this->displayed_rows.push_back(RowDisplay(&this->expanded_rows, data->GetCargo()));
1627 return;
1628 }
1629
1630 StationID next = data->GetStation();
1631 while (parent->GetParent()->GetParent() != NULL) {
1632 stations.push_back(parent->GetStation());
1633 parent = parent->GetParent();
1634 }
1635
1636 CargoID cargo = parent->GetCargo();
1637 CargoDataEntry *filter = this->expanded_rows.Retrieve(cargo);
1638 while (!stations.empty()) {
1639 filter = filter->Retrieve(stations.back());
1640 stations.pop_back();
1641 }
1642
1643 this->displayed_rows.push_back(RowDisplay(filter, next));
1644 }
1645
1654 StringID GetEntryString(StationID station, StringID here, StringID other_station, StringID any)
1655 {
1656 if (station == this->window_number) {
1657 return here;
1658 } else if (station == INVALID_STATION) {
1659 return any;
1660 } else if (station == NEW_STATION) {
1661 return STR_STATION_VIEW_RESERVED;
1662 } else {
1663 SetDParam(2, station);
1664 return other_station;
1665 }
1666 }
1667
1675 StringID SearchNonStop(CargoDataEntry *cd, StationID station, int column)
1676 {
1677 CargoDataEntry *parent = cd->GetParent();
1678 for (int i = column - 1; i > 0; --i) {
1679 if (this->groupings[i] == GR_DESTINATION) {
1680 if (parent->GetStation() == station) {
1681 return STR_STATION_VIEW_NONSTOP;
1682 } else {
1683 return STR_STATION_VIEW_VIA;
1684 }
1685 }
1686 parent = parent->GetParent();
1687 }
1688
1689 if (this->groupings[column + 1] == GR_DESTINATION) {
1690 CargoDataSet::iterator begin = cd->Begin();
1691 CargoDataSet::iterator end = cd->End();
1692 if (begin != end && ++(cd->Begin()) == end && (*(begin))->GetStation() == station) {
1693 return STR_STATION_VIEW_NONSTOP;
1694 } else {
1695 return STR_STATION_VIEW_VIA;
1696 }
1697 }
1698
1699 return STR_STATION_VIEW_VIA;
1700 }
1701
1712 int DrawEntries(CargoDataEntry *entry, Rect &r, int pos, int maxrows, int column, CargoID cargo = CT_INVALID)
1713 {
1714 if (this->sortings[column] == ST_AS_GROUPING) {
1715 if (this->groupings[column] != GR_CARGO) {
1716 entry->Resort(ST_STATION_STRING, this->sort_orders[column]);
1717 }
1718 } else {
1719 entry->Resort(ST_COUNT, this->sort_orders[column]);
1720 }
1721 for (CargoDataSet::iterator i = entry->Begin(); i != entry->End(); ++i) {
1722 CargoDataEntry *cd = *i;
1723
1724 Grouping grouping = this->groupings[column];
1725 if (grouping == GR_CARGO) cargo = cd->GetCargo();
1726 bool auto_distributed = _settings_game.linkgraph.GetDistributionType(cargo) != DT_MANUAL;
1727
1728 if (pos > -maxrows && pos <= 0) {
1729 StringID str = STR_EMPTY;
1730 int y = r.top + WD_FRAMERECT_TOP - pos * FONT_HEIGHT_NORMAL;
1731 SetDParam(0, cargo);
1732 SetDParam(1, cd->GetCount());
1733
1734 if (this->groupings[column] == GR_CARGO) {
1735 str = STR_STATION_VIEW_WAITING_CARGO;
1736 DrawCargoIcons(cd->GetCargo(), cd->GetCount(), r.left + WD_FRAMERECT_LEFT + this->expand_shrink_width, r.right - WD_FRAMERECT_RIGHT - this->expand_shrink_width, y);
1737 } else {
1738 if (!auto_distributed) grouping = GR_SOURCE;
1739 StationID station = cd->GetStation();
1740
1741 switch (grouping) {
1742 case GR_SOURCE:
1743 str = this->GetEntryString(station, STR_STATION_VIEW_FROM_HERE, STR_STATION_VIEW_FROM, STR_STATION_VIEW_FROM_ANY);
1744 break;
1745 case GR_NEXT:
1746 str = this->GetEntryString(station, STR_STATION_VIEW_VIA_HERE, STR_STATION_VIEW_VIA, STR_STATION_VIEW_VIA_ANY);
1747 if (str == STR_STATION_VIEW_VIA) str = this->SearchNonStop(cd, station, column);
1748 break;
1749 case GR_DESTINATION:
1750 str = this->GetEntryString(station, STR_STATION_VIEW_TO_HERE, STR_STATION_VIEW_TO, STR_STATION_VIEW_TO_ANY);
1751 break;
1752 default:
1753 NOT_REACHED();
1754 }
1755 if (pos == -this->scroll_to_row && Station::IsValidID(station)) {
1756 ScrollMainWindowToTile(Station::Get(station)->xy);
1757 }
1758 }
1759
1760 bool rtl = _current_text_dir == TD_RTL;
1761 int text_left = rtl ? r.left + this->expand_shrink_width : r.left + WD_FRAMERECT_LEFT + column * this->expand_shrink_width;
1762 int text_right = rtl ? r.right - WD_FRAMERECT_LEFT - column * this->expand_shrink_width : r.right - this->expand_shrink_width;
1763 int shrink_left = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width + WD_FRAMERECT_LEFT;
1764 int shrink_right = rtl ? r.left + this->expand_shrink_width - WD_FRAMERECT_RIGHT : r.right - WD_FRAMERECT_RIGHT;
1765
1766 DrawString(text_left, text_right, y, str);
1767
1768 if (column < NUM_COLUMNS - 1) {
1769 const char *sym = NULL;
1770 if (cd->GetNumChildren() > 0) {
1771 sym = "-";
1772 } else if (auto_distributed && str != STR_STATION_VIEW_RESERVED) {
1773 sym = "+";
1774 } else {
1775 /* Only draw '+' if there is something to be shown. */
1776 const StationCargoList &list = Station::Get(this->window_number)->goods[cargo].cargo;
1777 if (grouping == GR_CARGO && (list.ReservedCount() > 0 || cd->HasTransfers())) {
1778 sym = "+";
1779 }
1780 }
1781 if (sym) DrawString(shrink_left, shrink_right, y, sym, TC_YELLOW);
1782 }
1783 this->SetDisplayedRow(cd);
1784 }
1785 --pos;
1786 if (auto_distributed || column == 0) {
1787 pos = this->DrawEntries(cd, r, pos, maxrows, column + 1, cargo);
1788 }
1789 }
1790 return pos;
1791 }
1792
1798 int DrawAcceptedCargo(const Rect &r) const
1799 {
1800 const Station *st = Station::Get(this->window_number);
1801
1802 uint32 cargo_mask = 0;
1803 for (CargoID i = 0; i < NUM_CARGO; i++) {
1804 if (HasBit(st->goods[i].status, GoodsEntry::GES_ACCEPTANCE)) SetBit(cargo_mask, i);
1805 }
1806 SetDParam(0, cargo_mask);
1807 int bottom = DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, INT32_MAX, STR_STATION_VIEW_ACCEPTS_CARGO);
1808 return CeilDiv(bottom - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL);
1809 }
1810
1816 int DrawCargoRatings(const Rect &r) const
1817 {
1818 const Station *st = Station::Get(this->window_number);
1819 int y = r.top + WD_FRAMERECT_TOP;
1820
1821 if (st->town->exclusive_counter > 0) {
1822 SetDParam(0, st->town->exclusivity);
1823 y = DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, r.bottom, st->town->exclusivity == st->owner ? STR_STATIOV_VIEW_EXCLUSIVE_RIGHTS_SELF : STR_STATIOV_VIEW_EXCLUSIVE_RIGHTS_COMPANY);
1824 y += WD_PAR_VSEP_WIDE;
1825 }
1826
1827 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_SUPPLY_RATINGS_TITLE);
1828 y += FONT_HEIGHT_NORMAL;
1829
1830 const CargoSpec *cs;
1831 FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
1832 const GoodsEntry *ge = &st->goods[cs->Index()];
1833 if (!ge->HasRating()) continue;
1834
1835 const LinkGraph *lg = LinkGraph::GetIfValid(ge->link_graph);
1836 SetDParam(0, cs->name);
1837 SetDParam(1, lg != NULL ? lg->Monthly((*lg)[ge->node].Supply()) : 0);
1838 SetDParam(2, STR_CARGO_RATING_APPALLING + (ge->rating >> 5));
1839 SetDParam(3, ToPercent8(ge->rating));
1840 DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT - 6, y, STR_STATION_VIEW_CARGO_SUPPLY_RATING);
1841 y += FONT_HEIGHT_NORMAL;
1842 }
1843 return CeilDiv(y - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL);
1844 }
1845
1851 template<class Tid>
1852 void HandleCargoWaitingClick(CargoDataEntry *filter, Tid next)
1853 {
1854 if (filter->Retrieve(next) != NULL) {
1855 filter->Remove(next);
1856 } else {
1857 filter->InsertOrRetrieve(next);
1858 }
1859 }
1860
1865 void HandleCargoWaitingClick(int row)
1866 {
1867 if (row < 0 || (uint)row >= this->displayed_rows.size()) return;
1868 if (_ctrl_pressed) {
1869 this->scroll_to_row = row;
1870 } else {
1871 RowDisplay &display = this->displayed_rows[row];
1872 if (display.filter == &this->expanded_rows) {
1873 this->HandleCargoWaitingClick<CargoID>(display.filter, display.next_cargo);
1874 } else {
1875 this->HandleCargoWaitingClick<StationID>(display.filter, display.next_station);
1876 }
1877 }
1878 this->SetWidgetDirty(WID_SV_WAITING);
1879 }
1880
1881 virtual void OnClick(Point pt, int widget, int click_count)
1882 {
1883 switch (widget) {
1884 case WID_SV_WAITING:
1885 this->HandleCargoWaitingClick(this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SV_WAITING, WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL) - this->vscroll->GetPosition());
1886 break;
1887
1888 case WID_SV_LOCATION:
1889 if (_ctrl_pressed) {
1890 ShowExtraViewPortWindow(Station::Get(this->window_number)->xy);
1891 } else {
1892 ScrollMainWindowToTile(Station::Get(this->window_number)->xy);
1893 }
1894 break;
1895
1896 case WID_SV_ACCEPTS_RATINGS: {
1897 /* Swap between 'accepts' and 'ratings' view. */
1898 int height_change;
1899 NWidgetCore *nwi = this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS);
1900 if (this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
1901 nwi->SetDataTip(STR_STATION_VIEW_ACCEPTS_BUTTON, STR_STATION_VIEW_ACCEPTS_TOOLTIP); // Switch to accepts view.
1902 height_change = this->rating_lines - this->accepts_lines;
1903 } else {
1904 nwi->SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP); // Switch to ratings view.
1905 height_change = this->accepts_lines - this->rating_lines;
1906 }
1907 this->ReInit(0, height_change * FONT_HEIGHT_NORMAL);
1908 break;
1909 }
1910
1911 case WID_SV_RENAME:
1912 SetDParam(0, this->window_number);
1913 ShowQueryString(STR_STATION_NAME, STR_STATION_VIEW_RENAME_STATION_CAPTION, MAX_LENGTH_STATION_NAME_CHARS,
1914 this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
1915 break;
1916
1917 case WID_SV_CLOSE_AIRPORT:
1918 DoCommandP(0, this->window_number, 0, CMD_OPEN_CLOSE_AIRPORT);
1919 break;
1920
1921 case WID_SV_TRAINS: // Show list of scheduled trains to this station
1922 case WID_SV_ROADVEHS: // Show list of scheduled road-vehicles to this station
1923 case WID_SV_SHIPS: // Show list of scheduled ships to this station
1924 case WID_SV_PLANES: { // Show list of scheduled aircraft to this station
1925 Owner owner = Station::Get(this->window_number)->owner;
1926 ShowVehicleListWindow(owner, (VehicleType)(widget - WID_SV_TRAINS), (StationID)this->window_number);
1927 break;
1928 }
1929
1930 case WID_SV_SORT_BY: {
1931 /* The initial selection is composed of current mode and
1932 * sorting criteria for columns 1, 2, and 3. Column 0 is always
1933 * sorted by cargo ID. The others can theoretically be sorted
1934 * by different things but there is no UI for that. */
1935 ShowDropDownMenu(this, _sort_names,
1936 this->current_mode * 2 + (this->sortings[1] == ST_COUNT ? 1 : 0),
1937 WID_SV_SORT_BY, 0, 0);
1938 break;
1939 }
1940
1941 case WID_SV_GROUP_BY: {
1942 ShowDropDownMenu(this, _group_names, this->grouping_index, WID_SV_GROUP_BY, 0, 0);
1943 break;
1944 }
1945
1946 case WID_SV_SORT_ORDER: { // flip sorting method asc/desc
1947 this->SelectSortOrder(this->sort_orders[1] == SO_ASCENDING ? SO_DESCENDING : SO_ASCENDING);
1948 this->SetTimeout();
1949 this->LowerWidget(WID_SV_SORT_ORDER);
1950 break;
1951 }
1952 }
1953 }
1954
1959 void SelectSortOrder(SortOrder order)
1960 {
1961 this->sort_orders[1] = this->sort_orders[2] = this->sort_orders[3] = order;
1962 _settings_client.gui.station_gui_sort_order = this->sort_orders[1];
1963 this->SetDirty();
1964 }
1965
1970 void SelectSortBy(int index)
1971 {
1972 _settings_client.gui.station_gui_sort_by = index;
1973 switch (_sort_names[index]) {
1974 case STR_STATION_VIEW_WAITING_STATION:
1975 this->current_mode = MODE_WAITING;
1976 this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_AS_GROUPING;
1977 break;
1978 case STR_STATION_VIEW_WAITING_AMOUNT:
1979 this->current_mode = MODE_WAITING;
1980 this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_COUNT;
1981 break;
1982 case STR_STATION_VIEW_PLANNED_STATION:
1983 this->current_mode = MODE_PLANNED;
1984 this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_AS_GROUPING;
1985 break;
1986 case STR_STATION_VIEW_PLANNED_AMOUNT:
1987 this->current_mode = MODE_PLANNED;
1988 this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_COUNT;
1989 break;
1990 default:
1991 NOT_REACHED();
1992 }
1993 /* Display the current sort variant */
1994 this->GetWidget<NWidgetCore>(WID_SV_SORT_BY)->widget_data = _sort_names[index];
1995 this->SetDirty();
1996 }
1997
2002 void SelectGroupBy(int index)
2003 {
2004 this->grouping_index = index;
2005 _settings_client.gui.station_gui_group_order = index;
2006 this->GetWidget<NWidgetCore>(WID_SV_GROUP_BY)->widget_data = _group_names[index];
2007 switch (_group_names[index]) {
2008 case STR_STATION_VIEW_GROUP_S_V_D:
2009 this->groupings[1] = GR_SOURCE;
2010 this->groupings[2] = GR_NEXT;
2011 this->groupings[3] = GR_DESTINATION;
2012 break;
2013 case STR_STATION_VIEW_GROUP_S_D_V:
2014 this->groupings[1] = GR_SOURCE;
2015 this->groupings[2] = GR_DESTINATION;
2016 this->groupings[3] = GR_NEXT;
2017 break;
2018 case STR_STATION_VIEW_GROUP_V_S_D:
2019 this->groupings[1] = GR_NEXT;
2020 this->groupings[2] = GR_SOURCE;
2021 this->groupings[3] = GR_DESTINATION;
2022 break;
2023 case STR_STATION_VIEW_GROUP_V_D_S:
2024 this->groupings[1] = GR_NEXT;
2025 this->groupings[2] = GR_DESTINATION;
2026 this->groupings[3] = GR_SOURCE;
2027 break;
2028 case STR_STATION_VIEW_GROUP_D_S_V:
2029 this->groupings[1] = GR_DESTINATION;
2030 this->groupings[2] = GR_SOURCE;
2031 this->groupings[3] = GR_NEXT;
2032 break;
2033 case STR_STATION_VIEW_GROUP_D_V_S:
2034 this->groupings[1] = GR_DESTINATION;
2035 this->groupings[2] = GR_NEXT;
2036 this->groupings[3] = GR_SOURCE;
2037 break;
2038 }
2039 this->SetDirty();
2040 }
2041
2042 virtual void OnDropdownSelect(int widget, int index)
2043 {
2044 if (widget == WID_SV_SORT_BY) {
2045 this->SelectSortBy(index);
2046 } else {
2047 this->SelectGroupBy(index);
2048 }
2049 }
2050
2051 virtual void OnQueryTextFinished(char *str)
2052 {
2053 if (str == NULL) return;
2054
2055 DoCommandP(0, this->window_number, 0, CMD_RENAME_STATION | CMD_MSG(STR_ERROR_CAN_T_RENAME_STATION), NULL, str);
2056 }
2057
2058 virtual void OnResize()
2059 {
2060 this->vscroll->SetCapacityFromWidget(this, WID_SV_WAITING, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
2061 }
2062
2068 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
2069 {
2070 if (gui_scope) {
2071 if (data >= 0 && data < NUM_CARGO) {
2072 this->cached_destinations.Remove((CargoID)data);
2073 } else {
2074 this->ReInit();
2075 }
2076 }
2077 }
2078 };
2079
2080 const StringID StationViewWindow::_sort_names[] = {
2081 STR_STATION_VIEW_WAITING_STATION,
2082 STR_STATION_VIEW_WAITING_AMOUNT,
2083 STR_STATION_VIEW_PLANNED_STATION,
2084 STR_STATION_VIEW_PLANNED_AMOUNT,
2085 INVALID_STRING_ID
2086 };
2087
2088 const StringID StationViewWindow::_group_names[] = {
2089 STR_STATION_VIEW_GROUP_S_V_D,
2090 STR_STATION_VIEW_GROUP_S_D_V,
2091 STR_STATION_VIEW_GROUP_V_S_D,
2092 STR_STATION_VIEW_GROUP_V_D_S,
2093 STR_STATION_VIEW_GROUP_D_S_V,
2094 STR_STATION_VIEW_GROUP_D_V_S,
2095 INVALID_STRING_ID
2096 };
2097
2098 static WindowDesc _station_view_desc(
2099 WDP_AUTO, "view_station", 249, 117,
2100 WC_STATION_VIEW, WC_NONE,
2101 0,
2102 _nested_station_view_widgets, lengthof(_nested_station_view_widgets)
2103 );
2104
2110 void ShowStationViewWindow(StationID station)
2111 {
2112 AllocateWindowDescFront<StationViewWindow>(&_station_view_desc, station);
2113 }
2114
2116 struct TileAndStation {
2117 TileIndex tile;
2118 StationID station;
2119 };
2120
2121 static SmallVector<TileAndStation, 8> _deleted_stations_nearby;
2122 static SmallVector<StationID, 8> _stations_nearby_list;
2123
2131 template <class T>
2132 static bool AddNearbyStation(TileIndex tile, void *user_data)
2133 {
2134 TileArea *ctx = (TileArea *)user_data;
2135
2136 /* First check if there were deleted stations here */
2137 for (uint i = 0; i < _deleted_stations_nearby.Length(); i++) {
2138 TileAndStation *ts = _deleted_stations_nearby.Get(i);
2139 if (ts->tile == tile) {
2140 *_stations_nearby_list.Append() = _deleted_stations_nearby[i].station;
2141 _deleted_stations_nearby.Erase(ts);
2142 i--;
2143 }
2144 }
2145
2146 /* Check if own station and if we stay within station spread */
2147 if (!IsTileType(tile, MP_STATION)) return false;
2148
2149 StationID sid = GetStationIndex(tile);
2150
2151 /* This station is (likely) a waypoint */
2152 if (!T::IsValidID(sid)) return false;
2153
2154 T *st = T::Get(sid);
2155 if (st->owner != _local_company || _stations_nearby_list.Contains(sid)) return false;
2156
2157 if (st->rect.BeforeAddRect(ctx->tile, ctx->w, ctx->h, StationRect::ADD_TEST).Succeeded()) {
2158 *_stations_nearby_list.Append() = sid;
2159 }
2160
2161 return false; // We want to include *all* nearby stations
2162 }
2163
2173 template <class T>
2174 static const T *FindStationsNearby(TileArea ta, bool distant_join)
2175 {
2176 TileArea ctx = ta;
2177
2178 _stations_nearby_list.Clear();
2179 _deleted_stations_nearby.Clear();
2180
2181 /* Check the inside, to return, if we sit on another station */
2182 TILE_AREA_LOOP(t, ta) {
2183 if (t < MapSize() && IsTileType(t, MP_STATION) && T::IsValidID(GetStationIndex(t))) return T::GetByTile(t);
2184 }
2185
2186 /* Look for deleted stations */
2187 const BaseStation *st;
2188 FOR_ALL_BASE_STATIONS(st) {
2189 if (T::IsExpected(st) && !st->IsInUse() && st->owner == _local_company) {
2190 /* Include only within station spread (yes, it is strictly less than) */
2191 if (max(DistanceMax(ta.tile, st->xy), DistanceMax(TILE_ADDXY(ta.tile, ta.w - 1, ta.h - 1), st->xy)) < _settings_game.station.station_spread) {
2192 TileAndStation *ts = _deleted_stations_nearby.Append();
2193 ts->tile = st->xy;
2194 ts->station = st->index;
2195
2196 /* Add the station when it's within where we're going to build */
2197 if (IsInsideBS(TileX(st->xy), TileX(ctx.tile), ctx.w) &&
2198 IsInsideBS(TileY(st->xy), TileY(ctx.tile), ctx.h)) {
2199 AddNearbyStation<T>(st->xy, &ctx);
2200 }
2201 }
2202 }
2203 }
2204
2205 /* Only search tiles where we have a chance to stay within the station spread.
2206 * The complete check needs to be done in the callback as we don't know the
2207 * extent of the found station, yet. */
2208 if (distant_join && min(ta.w, ta.h) >= _settings_game.station.station_spread) return NULL;
2209 uint max_dist = distant_join ? _settings_game.station.station_spread - min(ta.w, ta.h) : 1;
2210
2211 TileIndex tile = TILE_ADD(ctx.tile, TileOffsByDir(DIR_N));
2212 CircularTileSearch(&tile, max_dist, ta.w, ta.h, AddNearbyStation<T>, &ctx);
2213
2214 return NULL;
2215 }
2216
2217 static const NWidgetPart _nested_select_station_widgets[] = {
2218 NWidget(NWID_HORIZONTAL),
2219 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
2220 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_JS_CAPTION), SetDataTip(STR_JOIN_STATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
2221 NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
2222 EndContainer(),
2223 NWidget(NWID_HORIZONTAL),
2224 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_JS_PANEL), SetResize(1, 0), SetScrollbar(WID_JS_SCROLLBAR), EndContainer(),
2225 NWidget(NWID_VERTICAL),
2226 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_JS_SCROLLBAR),
2227 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
2228 EndContainer(),
2229 EndContainer(),
2230 };
2231
2236 template <class T>
2237 struct SelectStationWindow : Window {
2238 CommandContainer select_station_cmd;
2239 TileArea area;
2240 Scrollbar *vscroll;
2241
2242 SelectStationWindow(WindowDesc *desc, const CommandContainer &cmd, TileArea ta) :
2243 Window(desc),
2244 select_station_cmd(cmd),
2245 area(ta)
2246 {
2247 this->CreateNestedTree();
2248 this->vscroll = this->GetScrollbar(WID_JS_SCROLLBAR);
2249 this->GetWidget<NWidgetCore>(WID_JS_CAPTION)->widget_data = T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CAPTION : STR_JOIN_STATION_CAPTION;
2250 this->FinishInitNested(0);
2251 this->OnInvalidateData(0);
2252 }
2253
2254 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
2255 {
2256 if (widget != WID_JS_PANEL) return;
2257
2258 /* Determine the widest string */
2259 Dimension d = GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION);
2260 for (uint i = 0; i < _stations_nearby_list.Length(); i++) {
2261 const T *st = T::Get(_stations_nearby_list[i]);
2262 SetDParam(0, st->index);
2263 SetDParam(1, st->facilities);
2264 d = maxdim(d, GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION));
2265 }
2266
2267 resize->height = d.height;
2268 d.height *= 5;
2269 d.width += WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
2270 d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
2271 *size = d;
2272 }
2273
2274 virtual void DrawWidget(const Rect &r, int widget) const
2275 {
2276 if (widget != WID_JS_PANEL) return;
2277
2278 uint y = r.top + WD_FRAMERECT_TOP;
2279 if (this->vscroll->GetPosition() == 0) {
2280 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION);
2281 y += this->resize.step_height;
2282 }
2283
2284 for (uint i = max<uint>(1, this->vscroll->GetPosition()); i <= _stations_nearby_list.Length(); ++i, y += this->resize.step_height) {
2285 /* Don't draw anything if it extends past the end of the window. */
2286 if (i - this->vscroll->GetPosition() >= this->vscroll->GetCapacity()) break;
2287
2288 const T *st = T::Get(_stations_nearby_list[i - 1]);
2289 SetDParam(0, st->index);
2290 SetDParam(1, st->facilities);
2291 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION);
2292 }
2293 }
2294
2295 virtual void OnClick(Point pt, int widget, int click_count)
2296 {
2297 if (widget != WID_JS_PANEL) return;
2298
2299 uint st_index = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_JS_PANEL, WD_FRAMERECT_TOP);
2300 bool distant_join = (st_index > 0);
2301 if (distant_join) st_index--;
2302
2303 if (distant_join && st_index >= _stations_nearby_list.Length()) return;
2304
2305 /* Insert station to be joined into stored command */
2306 SB(this->select_station_cmd.p2, 16, 16,
2307 (distant_join ? _stations_nearby_list[st_index] : NEW_STATION));
2308
2309 /* Execute stored Command */
2310 DoCommandP(&this->select_station_cmd);
2311
2312 /* Close Window; this might cause double frees! */
2313 DeleteWindowById(WC_SELECT_STATION, 0);
2314 }
2315
2316 virtual void OnTick()
2317 {
2318 if (_thd.dirty & 2) {
2319 _thd.dirty &= ~2;
2320 this->SetDirty();
2321 }
2322 }
2323
2324 virtual void OnResize()
2325 {
2326 this->vscroll->SetCapacityFromWidget(this, WID_JS_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
2327 }
2328
2334 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
2335 {
2336 if (!gui_scope) return;
2337 FindStationsNearby<T>(this->area, true);
2338 this->vscroll->SetCount(_stations_nearby_list.Length() + 1);
2339 this->SetDirty();
2340 }
2341 };
2342
2343 static WindowDesc _select_station_desc(
2344 WDP_AUTO, "build_station_join", 200, 180,
2345 WC_SELECT_STATION, WC_NONE,
2346 WDF_CONSTRUCTION,
2347 _nested_select_station_widgets, lengthof(_nested_select_station_widgets)
2348 );
2349
2350
2358 template <class T>
2359 static bool StationJoinerNeeded(const CommandContainer &cmd, TileArea ta)
2360 {
2361 /* Only show selection if distant join is enabled in the settings */
2362 if (!_settings_game.station.distant_join_stations) return false;
2363
2364 /* If a window is already opened and we didn't ctrl-click,
2365 * return true (i.e. just flash the old window) */
2366 Window *selection_window = FindWindowById(WC_SELECT_STATION, 0);
2367 if (selection_window != NULL) {
2368 /* Abort current distant-join and start new one */
2369 delete selection_window;
2370 UpdateTileSelection();
2371 }
2372
2373 /* only show the popup, if we press ctrl */
2374 if (!_ctrl_pressed) return false;
2375
2376 /* Now check if we could build there */
2377 if (DoCommand(&cmd, CommandFlagsToDCFlags(GetCommandFlags(cmd.cmd))).Failed()) return false;
2378
2379 /* Test for adjacent station or station below selection.
2380 * If adjacent-stations is disabled and we are building next to a station, do not show the selection window.
2381 * but join the other station immediately. */
2382 const T *st = FindStationsNearby<T>(ta, false);
2383 return st == NULL && (_settings_game.station.adjacent_stations || _stations_nearby_list.Length() == 0);
2384 }
2385
2392 template <class T>
2393 void ShowSelectBaseStationIfNeeded(const CommandContainer &cmd, TileArea ta)
2394 {
2395 if (StationJoinerNeeded<T>(cmd, ta)) {
2396 if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
2397 new SelectStationWindow<T>(&_select_station_desc, cmd, ta);
2398 } else {
2399 DoCommandP(&cmd);
2400 }
2401 }
2402
2408 void ShowSelectStationIfNeeded(const CommandContainer &cmd, TileArea ta)
2409 {
2410 ShowSelectBaseStationIfNeeded<Station>(cmd, ta);
2411 }
2412
2418 void ShowSelectWaypointIfNeeded(const CommandContainer &cmd, TileArea ta)
2419 {
2420 ShowSelectBaseStationIfNeeded<Waypoint>(cmd, ta);
2421 }