OpenTTD
rail_gui.cpp
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1 /* $Id: rail_gui.cpp 27683 2016-12-08 20:21:39Z 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 "gui.h"
14 #include "window_gui.h"
15 #include "station_gui.h"
16 #include "terraform_gui.h"
17 #include "viewport_func.h"
18 #include "command_func.h"
19 #include "waypoint_func.h"
20 #include "newgrf_station.h"
21 #include "company_base.h"
22 #include "strings_func.h"
23 #include "window_func.h"
24 #include "date_func.h"
25 #include "sound_func.h"
26 #include "company_func.h"
27 #include "widgets/dropdown_type.h"
28 #include "tunnelbridge.h"
29 #include "tilehighlight_func.h"
30 #include "spritecache.h"
31 #include "core/geometry_func.hpp"
32 #include "hotkeys.h"
33 #include "engine_base.h"
34 #include "vehicle_func.h"
35 #include "zoom_func.h"
36 #include "rail_gui.h"
37 
38 #include "station_map.h"
39 #include "tunnelbridge_map.h"
40 
41 #include "widgets/rail_widget.h"
42 
43 #include "safeguards.h"
44 
45 
49 static byte _waypoint_count = 1;
50 static byte _cur_waypoint_type;
54 
55 /* Map the setting: default_signal_type to the corresponding signal type */
56 static const SignalType _default_signal_type[] = {SIGTYPE_NORMAL, SIGTYPE_PBS, SIGTYPE_PBS_ONEWAY};
57 
60 
61  bool newstations;
63  byte station_type;
65 };
67 
68 
69 static void HandleStationPlacement(TileIndex start, TileIndex end);
70 static void ShowBuildTrainDepotPicker(Window *parent);
71 static void ShowBuildWaypointPicker(Window *parent);
72 static void ShowStationBuilder(Window *parent);
73 static void ShowSignalBuilder(Window *parent);
74 
79 static bool IsStationAvailable(const StationSpec *statspec)
80 {
81  if (statspec == NULL || !HasBit(statspec->callback_mask, CBM_STATION_AVAIL)) return true;
82 
83  uint16 cb_res = GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE);
84  if (cb_res == CALLBACK_FAILED) return true;
85 
87 }
88 
89 void CcPlaySound_SPLAT_RAIL(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
90 {
91  if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_20_SPLAT_RAIL, tile);
92 }
93 
94 static void GenericPlaceRail(TileIndex tile, int cmd)
95 {
96  DoCommandP(tile, _cur_railtype, cmd,
98  CMD_REMOVE_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
99  CMD_BUILD_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK),
100  CcPlaySound_SPLAT_RAIL);
101 }
102 
110 static void PlaceExtraDepotRail(TileIndex tile, DiagDirection dir, Track track)
111 {
112  if (GetRailTileType(tile) != RAIL_TILE_NORMAL) return;
113  if ((GetTrackBits(tile) & DiagdirReachesTracks(dir)) == 0) return;
114 
116 }
117 
119 static const Track _place_depot_extra_track[12] = {
120  TRACK_LEFT, TRACK_UPPER, TRACK_UPPER, TRACK_RIGHT, // First additional track for directions 0..3
121  TRACK_X, TRACK_Y, TRACK_X, TRACK_Y, // Second additional track
122  TRACK_LOWER, TRACK_LEFT, TRACK_RIGHT, TRACK_LOWER, // Third additional track
123 };
124 
130 };
131 
132 void CcRailDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
133 {
134  if (result.Failed()) return;
135 
136  DiagDirection dir = (DiagDirection)p2;
137 
138  if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_SPLAT_RAIL, tile);
140 
141  tile += TileOffsByDiagDir(dir);
142 
143  if (IsTileType(tile, MP_RAILWAY)) {
144  PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir], _place_depot_extra_track[dir]);
145  PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 4], _place_depot_extra_track[dir + 4]);
146  PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 8], _place_depot_extra_track[dir + 8]);
147  }
148 }
149 
154 static void PlaceRail_Waypoint(TileIndex tile)
155 {
158  return;
159  }
160 
161  Axis axis = GetAxisForNewWaypoint(tile);
162  if (IsValidAxis(axis)) {
163  /* Valid tile for waypoints */
165  } else {
166  /* Tile where we can't build rail waypoints. This is always going to fail,
167  * but provides the user with a proper error message. */
168  DoCommandP(tile, 1 << 8 | 1 << 16, STAT_CLASS_WAYP | INVALID_STATION << 16, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT));
169  }
170 }
171 
172 void CcStation(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
173 {
174  if (result.Failed()) return;
175 
176  if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_SPLAT_RAIL, tile);
177  /* Only close the station builder window if the default station and non persistent building is chosen. */
179 }
180 
185 static void PlaceRail_Station(TileIndex tile)
186 {
189  VpSetPlaceSizingLimit(-1);
192  VpSetPlaceSizingLimit(_settings_game.station.station_spread);
193  } else {
195  uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
196 
199  if (!_railstation.orientation) Swap(w, h);
200 
201  CommandContainer cmdcont = { tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" };
202  ShowSelectStationIfNeeded(cmdcont, TileArea(tile, w, h));
203  }
204 }
205 
212 {
214 
215  if (trackbits & TRACK_BIT_VERT) { // N-S direction
216  trackbits = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT;
217  }
218 
219  if (trackbits & TRACK_BIT_HORZ) { // E-W direction
220  trackbits = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? TRACK_BIT_UPPER : TRACK_BIT_LOWER;
221  }
222 
223  Track track = FindFirstTrack(trackbits);
224 
226  DoCommandP(tile, track, 0, CMD_REMOVE_SIGNALS | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM), CcPlaySound_SPLAT_RAIL);
227  } else {
228  const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
229 
230  /* Map the setting cycle_signal_types to the lower and upper allowed signal type. */
231  static const uint cycle_bounds[] = {SIGTYPE_NORMAL | (SIGTYPE_LAST_NOPBS << 3), SIGTYPE_PBS | (SIGTYPE_LAST << 3), SIGTYPE_NORMAL | (SIGTYPE_LAST << 3)};
232 
233  /* various bitstuffed elements for CmdBuildSingleSignal() */
234  uint32 p1 = track;
235 
236  if (w != NULL) {
237  /* signal GUI is used */
238  SB(p1, 3, 1, _ctrl_pressed);
239  SB(p1, 4, 1, _cur_signal_variant);
240  SB(p1, 5, 3, _cur_signal_type);
241  SB(p1, 8, 1, _convert_signal_button);
242  SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
243  } else {
244  SB(p1, 3, 1, _ctrl_pressed);
246  SB(p1, 5, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
247  SB(p1, 8, 1, 0);
248  SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
249  }
250 
251  DoCommandP(tile, p1, 0, CMD_BUILD_SIGNALS |
252  CMD_MSG((w != NULL && _convert_signal_button) ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
253  CcPlaySound_SPLAT_RAIL);
254  }
255 }
256 
262 static void PlaceRail_Bridge(TileIndex tile, Window *w)
263 {
264  if (IsBridgeTile(tile)) {
265  TileIndex other_tile = GetOtherTunnelBridgeEnd(tile);
266  Point pt = {0, 0};
267  w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, other_tile, tile);
268  } else {
270  }
271 }
272 
274 void CcBuildRailTunnel(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
275 {
276  if (result.Succeeded()) {
277  if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_SPLAT_RAIL, tile);
279  } else {
281  }
282 }
283 
289 {
294  SetSelectionRed(_remove_button_clicked);
295 }
296 
303 {
304  if (w->IsWidgetDisabled(WID_RAT_REMOVE)) return false;
305 
306  /* allow ctrl to switch remove mode only for these widgets */
307  for (uint i = WID_RAT_BUILD_NS; i <= WID_RAT_BUILD_STATION; i++) {
308  if ((i <= WID_RAT_AUTORAIL || i >= WID_RAT_BUILD_WAYPOINT) && w->IsWidgetLowered(i)) {
310  return true;
311  }
312  }
313 
314  return false;
315 }
316 
317 
324 {
325  if (w->IsWidgetDisabled(WID_RAT_REMOVE)) return;
327  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
328 
329  /* handle station builder */
332  /* starting drag & drop remove */
334  SetTileSelectSize(1, 1);
335  } else {
336  VpSetPlaceSizingLimit(-1);
337  }
338  } else {
339  /* starting station build mode */
343  if (_railstation.orientation == 0) Swap(x, y);
344  SetTileSelectSize(x, y);
345  } else {
346  VpSetPlaceSizingLimit(_settings_game.station.station_spread);
347  }
348  }
349  }
350 }
351 
352 static void DoRailroadTrack(int mode)
353 {
354  DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), _cur_railtype | (mode << 4),
356  CMD_REMOVE_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
357  CMD_BUILD_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK),
358  CcPlaySound_SPLAT_RAIL);
359 }
360 
361 static void HandleAutodirPlacement()
362 {
363  int trackstat = _thd.drawstyle & HT_DIR_MASK; // 0..5
364 
365  if (_thd.drawstyle & HT_RAIL) { // one tile case
366  GenericPlaceRail(TileVirtXY(_thd.selend.x, _thd.selend.y), trackstat);
367  return;
368  }
369 
370  DoRailroadTrack(trackstat);
371 }
372 
380 {
381  uint32 p2 = GB(_thd.drawstyle, 0, 3); // 0..5
382 
383  if ((_thd.drawstyle & HT_DRAG_MASK) == HT_RECT) { // one tile case
384  GenericPlaceSignals(TileVirtXY(_thd.selend.x, _thd.selend.y));
385  return;
386  }
387 
388  const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
389 
390  if (w != NULL) {
391  /* signal GUI is used */
392  SB(p2, 3, 1, 0);
393  SB(p2, 4, 1, _cur_signal_variant);
394  SB(p2, 6, 1, _ctrl_pressed);
395  SB(p2, 7, 3, _cur_signal_type);
398  } else {
399  SB(p2, 3, 1, 0);
401  SB(p2, 6, 1, _ctrl_pressed);
402  SB(p2, 7, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
405  }
406 
407  /* _settings_client.gui.drag_signals_density is given as a parameter such that each user
408  * in a network game can specify his/her own signal density */
409  DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2,
411  CMD_REMOVE_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM) :
412  CMD_BUILD_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
413  CcPlaySound_SPLAT_RAIL);
414 }
415 
416 
421 
423  {
424  this->InitNested(TRANSPORT_RAIL);
425  this->SetupRailToolbar(railtype);
428 
430  }
431 
433  {
435  }
436 
442  virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
443  {
444  if (!gui_scope) return;
445 
446  if (!CanBuildVehicleInfrastructure(VEH_TRAIN)) delete this;
447  }
448 
454  {
455  this->railtype = railtype;
456  const RailtypeInfo *rti = GetRailTypeInfo(railtype);
457 
458  assert(railtype < RAILTYPE_END);
459  this->GetWidget<NWidgetCore>(WID_RAT_BUILD_NS)->widget_data = rti->gui_sprites.build_ns_rail;
461  this->GetWidget<NWidgetCore>(WID_RAT_BUILD_EW)->widget_data = rti->gui_sprites.build_ew_rail;
463  this->GetWidget<NWidgetCore>(WID_RAT_AUTORAIL)->widget_data = rti->gui_sprites.auto_rail;
465  this->GetWidget<NWidgetCore>(WID_RAT_CONVERT_RAIL)->widget_data = rti->gui_sprites.convert_rail;
467  }
468 
474  {
475  this->SetupRailToolbar(railtype);
476  this->ReInit();
477  }
478 
479  void UpdateRemoveWidgetStatus(int clicked_widget)
480  {
481  switch (clicked_widget) {
482  case WID_RAT_REMOVE:
483  /* If it is the removal button that has been clicked, do nothing,
484  * as it is up to the other buttons to drive removal status */
485  return;
486 
487  case WID_RAT_BUILD_NS:
488  case WID_RAT_BUILD_X:
489  case WID_RAT_BUILD_EW:
490  case WID_RAT_BUILD_Y:
491  case WID_RAT_AUTORAIL:
495  /* Removal button is enabled only if the rail/signal/waypoint/station
496  * button is still lowered. Once raised, it has to be disabled */
497  this->SetWidgetDisabledState(WID_RAT_REMOVE, !this->IsWidgetLowered(clicked_widget));
498  break;
499 
500  default:
501  /* When any other buttons than rail/signal/waypoint/station, raise and
502  * disable the removal button */
505  break;
506  }
507  }
508 
509  virtual void SetStringParameters(int widget) const
510  {
511  if (widget == WID_RAT_CAPTION) {
512  const RailtypeInfo *rti = GetRailTypeInfo(this->railtype);
513  if (rti->max_speed > 0) {
514  SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
516  SetDParam(2, rti->max_speed);
517  } else {
519  }
520  }
521  }
522 
523  virtual void OnClick(Point pt, int widget, int click_count)
524  {
525  if (widget < WID_RAT_BUILD_NS) return;
526 
527  _remove_button_clicked = false;
528  switch (widget) {
529  case WID_RAT_BUILD_NS:
531  this->last_user_action = widget;
532  break;
533 
534  case WID_RAT_BUILD_X:
536  this->last_user_action = widget;
537  break;
538 
539  case WID_RAT_BUILD_EW:
541  this->last_user_action = widget;
542  break;
543 
544  case WID_RAT_BUILD_Y:
546  this->last_user_action = widget;
547  break;
548 
549  case WID_RAT_AUTORAIL:
551  this->last_user_action = widget;
552  break;
553 
554  case WID_RAT_DEMOLISH:
556  this->last_user_action = widget;
557  break;
558 
559  case WID_RAT_BUILD_DEPOT:
561  ShowBuildTrainDepotPicker(this);
562  this->last_user_action = widget;
563  }
564  break;
565 
567  this->last_user_action = widget;
569  if (HandlePlacePushButton(this, WID_RAT_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, HT_RECT) && _waypoint_count > 1) {
570  ShowBuildWaypointPicker(this);
571  }
572  break;
573 
575  if (HandlePlacePushButton(this, WID_RAT_BUILD_STATION, SPR_CURSOR_RAIL_STATION, HT_RECT)) {
576  ShowStationBuilder(this);
577  this->last_user_action = widget;
578  }
579  break;
580 
581  case WID_RAT_BUILD_SIGNALS: {
582  this->last_user_action = widget;
585  ShowSignalBuilder(this);
586  }
587  break;
588  }
589 
591  HandlePlacePushButton(this, WID_RAT_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT);
592  this->last_user_action = widget;
593  break;
594 
597  this->last_user_action = widget;
598  break;
599 
600  case WID_RAT_REMOVE:
601  BuildRailClick_Remove(this);
602  break;
603 
606  this->last_user_action = widget;
607  break;
608 
609  default: NOT_REACHED();
610  }
611  this->UpdateRemoveWidgetStatus(widget);
613  }
614 
615  virtual EventState OnHotkey(int hotkey)
616  {
617  MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
618  return Window::OnHotkey(hotkey);
619  }
620 
621  virtual void OnPlaceObject(Point pt, TileIndex tile)
622  {
623  switch (this->last_user_action) {
624  case WID_RAT_BUILD_NS:
626  break;
627 
628  case WID_RAT_BUILD_X:
630  break;
631 
632  case WID_RAT_BUILD_EW:
634  break;
635 
636  case WID_RAT_BUILD_Y:
638  break;
639 
640  case WID_RAT_AUTORAIL:
642  break;
643 
644  case WID_RAT_DEMOLISH:
646  break;
647 
648  case WID_RAT_BUILD_DEPOT:
650  CMD_BUILD_TRAIN_DEPOT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_DEPOT),
651  CcRailDepot);
652  break;
653 
655  PlaceRail_Waypoint(tile);
656  break;
657 
659  PlaceRail_Station(tile);
660  break;
661 
664  break;
665 
667  PlaceRail_Bridge(tile, this);
668  break;
669 
671  DoCommandP(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRailTunnel);
672  break;
673 
676  break;
677 
678  default: NOT_REACHED();
679  }
680  }
681 
682  virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
683  {
684  /* no dragging if you have pressed the convert button */
686 
687  VpSelectTilesWithMethod(pt.x, pt.y, select_method);
688  }
689 
690  virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
691  {
692  if (pt.x != -1) {
693  switch (select_proc) {
694  default: NOT_REACHED();
695  case DDSP_BUILD_BRIDGE:
697  ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_RAIL, _cur_railtype);
698  break;
699 
700  case DDSP_PLACE_RAIL:
701  HandleAutodirPlacement();
702  break;
703 
704  case DDSP_BUILD_SIGNALS:
706  break;
707 
708  case DDSP_DEMOLISH_AREA:
709  GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
710  break;
711 
712  case DDSP_CONVERT_RAIL:
713  DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? 0x10 : 0), CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound_SPLAT_RAIL);
714  break;
715 
716  case DDSP_REMOVE_STATION:
717  case DDSP_BUILD_STATION:
719  /* Station */
721  DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_REMOVE_PART_OF_STATION), CcPlaySound_SPLAT_RAIL);
722  } else {
723  HandleStationPlacement(start_tile, end_tile);
724  }
725  } else {
726  /* Waypoint */
728  DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_REMOVE_TRAIN_WAYPOINT), CcPlaySound_SPLAT_RAIL);
729  } else {
730  TileArea ta(start_tile, end_tile);
731  uint32 p1 = _cur_railtype | (select_method == VPM_FIX_X ? AXIS_X : AXIS_Y) << 4 | ta.w << 8 | ta.h << 16 | _ctrl_pressed << 24;
732  uint32 p2 = STAT_CLASS_WAYP | _cur_waypoint_type << 8 | INVALID_STATION << 16;
733 
734  CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT), CcPlaySound_SPLAT_RAIL, "" };
735  ShowSelectWaypointIfNeeded(cmdcont, ta);
736  }
737  }
738  break;
739  }
740  }
741  }
742 
743  virtual void OnPlaceObjectAbort()
744  {
745  this->RaiseButtons();
746  this->DisableWidget(WID_RAT_REMOVE);
747  this->SetWidgetDirty(WID_RAT_REMOVE);
748 
755  }
756 
757  virtual void OnPlacePresize(Point pt, TileIndex tile)
758  {
761  }
762 
763  virtual EventState OnCTRLStateChange()
764  {
765  /* do not toggle Remove button by Ctrl when placing station */
766  if (!this->IsWidgetLowered(WID_RAT_BUILD_STATION) && !this->IsWidgetLowered(WID_RAT_BUILD_WAYPOINT) && RailToolbar_CtrlChanged(this)) return ES_HANDLED;
767  return ES_NOT_HANDLED;
768  }
769 
770  static HotkeyList hotkeys;
771 };
772 
779 {
780  if (_game_mode != GM_NORMAL || !CanBuildVehicleInfrastructure(VEH_TRAIN)) return ES_NOT_HANDLED;
781  extern RailType _last_built_railtype;
782  Window *w = ShowBuildRailToolbar(_last_built_railtype);
783  if (w == NULL) return ES_NOT_HANDLED;
784  return w->OnHotkey(hotkey);
785 }
786 
787 const uint16 _railtoolbar_autorail_keys[] = {'5', 'A' | WKC_GLOBAL_HOTKEY, 0};
788 
789 static Hotkey railtoolbar_hotkeys[] = {
790  Hotkey('1', "build_ns", WID_RAT_BUILD_NS),
791  Hotkey('2', "build_x", WID_RAT_BUILD_X),
792  Hotkey('3', "build_ew", WID_RAT_BUILD_EW),
793  Hotkey('4', "build_y", WID_RAT_BUILD_Y),
794  Hotkey(_railtoolbar_autorail_keys, "autorail", WID_RAT_AUTORAIL),
795  Hotkey('6', "demolish", WID_RAT_DEMOLISH),
796  Hotkey('7', "depot", WID_RAT_BUILD_DEPOT),
797  Hotkey('8', "waypoint", WID_RAT_BUILD_WAYPOINT),
798  Hotkey('9', "station", WID_RAT_BUILD_STATION),
799  Hotkey('S', "signal", WID_RAT_BUILD_SIGNALS),
800  Hotkey('B', "bridge", WID_RAT_BUILD_BRIDGE),
801  Hotkey('T', "tunnel", WID_RAT_BUILD_TUNNEL),
802  Hotkey('R', "remove", WID_RAT_REMOVE),
803  Hotkey('C', "convert", WID_RAT_CONVERT_RAIL),
804  HOTKEY_LIST_END
805 };
806 HotkeyList BuildRailToolbarWindow::hotkeys("railtoolbar", railtoolbar_hotkeys, RailToolbarGlobalHotkeys);
807 
808 static const NWidgetPart _nested_build_rail_widgets[] = {
810  NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
811  NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_RAT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
812  NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
813  EndContainer(),
815  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_NS),
816  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
817  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_X),
818  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
819  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_EW),
820  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_EW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
821  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_Y),
822  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
823  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_AUTORAIL),
824  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_AUTORAIL),
825 
826  NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetMinimalSize(4, 22), SetDataTip(0x0, STR_NULL), EndContainer(),
827 
828  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_DEMOLISH),
829  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
830  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_DEPOT),
831  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DEPOT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING),
832  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_WAYPOINT),
833  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_WAYPOINT, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL_TO_WAYPOINT),
834  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_STATION),
835  SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_RAIL_STATION, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION),
836  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_SIGNALS),
837  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_SIGNALS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS),
838  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_BRIDGE),
839  SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_BRIDGE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE),
840  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_TUNNEL),
841  SetFill(0, 1), SetMinimalSize(20, 22), SetDataTip(SPR_IMG_TUNNEL_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL),
842  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_REMOVE),
843  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR),
844  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_CONVERT_RAIL),
845  SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL),
846  EndContainer(),
847 };
848 
849 static WindowDesc _build_rail_desc(
850  WDP_ALIGN_TOOLBAR, "toolbar_rail", 0, 0,
853  _nested_build_rail_widgets, lengthof(_nested_build_rail_widgets),
854  &BuildRailToolbarWindow::hotkeys
855 );
856 
857 
867 {
868  if (!Company::IsValidID(_local_company)) return NULL;
869  if (!ValParamRailtype(railtype)) return NULL;
870 
872  _cur_railtype = railtype;
873  _remove_button_clicked = false;
874  return new BuildRailToolbarWindow(&_build_rail_desc, railtype);
875 }
876 
877 /* TODO: For custom stations, respect their allowed platforms/lengths bitmasks!
878  * --pasky */
879 
880 static void HandleStationPlacement(TileIndex start, TileIndex end)
881 {
882  TileArea ta(start, end);
883  uint numtracks = ta.w;
884  uint platlength = ta.h;
885 
886  if (_railstation.orientation == AXIS_X) Swap(numtracks, platlength);
887 
888  uint32 p1 = _cur_railtype | _railstation.orientation << 4 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24;
889  uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
890 
891  CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" };
892  ShowSelectStationIfNeeded(cmdcont, ta);
893 }
894 
896 private:
897  uint line_height;
901 
907  void CheckSelectedSize(const StationSpec *statspec)
908  {
909  if (statspec == NULL || _settings_client.gui.station_dragdrop) return;
910 
911  /* If current number of tracks is not allowed, make it as big as possible */
915  if (statspec->disallowed_platforms != UINT8_MAX) {
918  }
920  }
921  }
922 
926  if (statspec->disallowed_lengths != UINT8_MAX) {
929  }
931  }
932  }
933  }
934 
935 public:
936  BuildRailStationWindow(WindowDesc *desc, Window *parent, bool newstation) : PickerWindowBase(desc, parent)
937  {
939  this->vscroll = NULL;
940  _railstation.newstations = newstation;
941 
942  this->CreateNestedTree();
943  NWidgetStacked *newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_ADDITIONS);
944  newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
945  newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_MATRIX);
946  newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
947  newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_DEFSIZE);
948  newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
949  newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_RESIZE);
950  newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
951  if (newstation) {
954  }
956 
957  this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
960  } else {
963  }
966 
967  if (!newstation || _railstation.station_class >= (int)StationClass::GetClassCount()) {
968  /* New stations are not available or changed, so ensure the default station
969  * type is 'selected'. */
970  _railstation.station_class = STAT_CLASS_DFLT;
971  _railstation.station_type = 0;
972  this->vscroll2 = NULL;
973  }
974  if (newstation) {
975  _railstation.station_count = StationClass::Get(_railstation.station_class)->GetSpecCount();
976  _railstation.station_type = min(_railstation.station_type, _railstation.station_count - 1);
977 
978  int count = 0;
979  for (uint i = 0; i < StationClass::GetClassCount(); i++) {
980  if (i == STAT_CLASS_WAYP) continue;
981  count++;
982  }
983  this->vscroll->SetCount(count);
984  this->vscroll->SetPosition(Clamp(_railstation.station_class - 2, 0, max(this->vscroll->GetCount() - this->vscroll->GetCapacity(), 0)));
985 
986  NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
987  matrix->SetScrollbar(this->vscroll2);
988  matrix->SetCount(_railstation.station_count);
989  matrix->SetClicked(_railstation.station_type);
990  }
991  }
992 
993  virtual ~BuildRailStationWindow()
994  {
996  }
997 
998  virtual void OnPaint()
999  {
1000  bool newstations = _railstation.newstations;
1001  const StationSpec *statspec = newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1002 
1004  SetTileSelectSize(1, 1);
1005  } else {
1008  if (_railstation.orientation == AXIS_X) Swap(x, y);
1009  if (!_remove_button_clicked) {
1010  SetTileSelectSize(x, y);
1011  }
1012  }
1013 
1015 
1016  if (_settings_client.gui.station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
1017 
1018  for (uint bits = 0; bits < 7; bits++) {
1019  bool disable = bits >= _settings_game.station.station_spread;
1020  if (statspec == NULL) {
1021  this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, disable);
1022  this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, disable);
1023  } else {
1024  this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, HasBit(statspec->disallowed_platforms, bits) || disable);
1025  this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, HasBit(statspec->disallowed_lengths, bits) || disable);
1026  }
1027  }
1028 
1029  this->DrawWidgets();
1030 
1031  /* 'Accepts' and 'Supplies' texts. */
1032  NWidgetBase *cov = this->GetWidget<NWidgetBase>(WID_BRAS_COVERAGE_TEXTS);
1033  int top = cov->pos_y + WD_PAR_VSEP_NORMAL;
1034  int left = cov->pos_x + WD_FRAMERECT_LEFT;
1035  int right = cov->pos_x + cov->current_x - WD_FRAMERECT_RIGHT;
1036  int bottom = cov->pos_y + cov->current_y;
1037  top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, false) + WD_PAR_VSEP_NORMAL;
1038  top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, true) + WD_PAR_VSEP_NORMAL;
1039  /* Resize background if the window is too small.
1040  * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
1041  * (This is the case, if making the window bigger moves the mouse into the window.) */
1042  if (top > bottom) {
1043  this->coverage_height += top - bottom;
1044  this->ReInit();
1045  }
1046  }
1047 
1048  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1049  {
1050  switch (widget) {
1051  case WID_BRAS_NEWST_LIST: {
1052  Dimension d = {0, 0};
1053  for (uint i = 0; i < StationClass::GetClassCount(); i++) {
1054  if (i == STAT_CLASS_WAYP) continue;
1056  }
1057  size->width = max(size->width, d.width + padding.width);
1059  size->height = 5 * this->line_height;
1060  resize->height = this->line_height;
1061  break;
1062  }
1063 
1064  case WID_BRAS_SHOW_NEWST_TYPE: {
1065  if (!_railstation.newstations) {
1066  size->width = 0;
1067  size->height = 0;
1068  break;
1069  }
1070 
1071  /* If newstations exist, compute the non-zero minimal size. */
1072  Dimension d = {0, 0};
1073  StringID str = this->GetWidget<NWidgetCore>(widget)->widget_data;
1074  for (StationClassID statclass = STAT_CLASS_BEGIN; statclass < (StationClassID)StationClass::GetClassCount(); statclass++) {
1075  if (statclass == STAT_CLASS_WAYP) continue;
1076  StationClass *stclass = StationClass::Get(statclass);
1077  for (uint16 j = 0; j < stclass->GetSpecCount(); j++) {
1078  const StationSpec *statspec = stclass->GetSpec(j);
1079  SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
1080  d = maxdim(d, GetStringBoundingBox(str));
1081  }
1082  }
1083  size->width = max(size->width, d.width + padding.width);
1084  break;
1085  }
1086 
1089  case WID_BRAS_IMAGE:
1090  size->width = ScaleGUITrad(64) + 2;
1091  size->height = ScaleGUITrad(58) + 2;
1092  break;
1093 
1095  size->height = this->coverage_height;
1096  break;
1097 
1098  case WID_BRAS_MATRIX:
1099  fill->height = 1;
1100  resize->height = 1;
1101  break;
1102  }
1103  }
1104 
1105  virtual void DrawWidget(const Rect &r, int widget) const
1106  {
1107  DrawPixelInfo tmp_dpi;
1108 
1109  switch (GB(widget, 0, 16)) {
1111  /* Set up a clipping area for the '/' station preview */
1112  if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
1113  DrawPixelInfo *old_dpi = _cur_dpi;
1114  _cur_dpi = &tmp_dpi;
1115  int x = ScaleGUITrad(31) + 1;
1116  int y = r.bottom - r.top - ScaleGUITrad(31);
1117  if (!DrawStationTile(x, y, _cur_railtype, AXIS_X, _railstation.station_class, _railstation.station_type)) {
1118  StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2);
1119  }
1120  _cur_dpi = old_dpi;
1121  }
1122  break;
1123 
1125  /* Set up a clipping area for the '\' station preview */
1126  if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
1127  DrawPixelInfo *old_dpi = _cur_dpi;
1128  _cur_dpi = &tmp_dpi;
1129  int x = ScaleGUITrad(31) + 1;
1130  int y = r.bottom - r.top - ScaleGUITrad(31);
1131  if (!DrawStationTile(x, y, _cur_railtype, AXIS_Y, _railstation.station_class, _railstation.station_type)) {
1132  StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 3);
1133  }
1134  _cur_dpi = old_dpi;
1135  }
1136  break;
1137 
1138  case WID_BRAS_NEWST_LIST: {
1139  uint statclass = 0;
1140  uint row = 0;
1141  for (uint i = 0; i < StationClass::GetClassCount(); i++) {
1142  if (i == STAT_CLASS_WAYP) continue;
1143  if (this->vscroll->IsVisible(statclass)) {
1144  DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, row * this->line_height + r.top + WD_MATRIX_TOP,
1146  (StationClassID)i == _railstation.station_class ? TC_WHITE : TC_BLACK);
1147  row++;
1148  }
1149  statclass++;
1150  }
1151  break;
1152  }
1153 
1154  case WID_BRAS_IMAGE: {
1155  byte type = GB(widget, 16, 16);
1156  assert(type < _railstation.station_count);
1157  /* Check station availability callback */
1158  const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(type);
1159  if (!IsStationAvailable(statspec)) {
1160  GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
1161  }
1162 
1163  /* Set up a clipping area for the station preview. */
1164  if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
1165  DrawPixelInfo *old_dpi = _cur_dpi;
1166  _cur_dpi = &tmp_dpi;
1167  int x = ScaleGUITrad(31) + 1;
1168  int y = r.bottom - r.top - ScaleGUITrad(31);
1169  if (!DrawStationTile(x, y, _cur_railtype, _railstation.orientation, _railstation.station_class, type)) {
1170  StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2 + _railstation.orientation);
1171  }
1172  _cur_dpi = old_dpi;
1173  }
1174  break;
1175  }
1176  }
1177  }
1178 
1179  virtual void OnResize()
1180  {
1181  if (this->vscroll != NULL) { // New stations available.
1183  }
1184  }
1185 
1186  virtual void SetStringParameters(int widget) const
1187  {
1188  if (widget == WID_BRAS_SHOW_NEWST_TYPE) {
1189  const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type);
1190  SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
1191  }
1192  }
1193 
1194  virtual void OnClick(Point pt, int widget, int click_count)
1195  {
1196  switch (GB(widget, 0, 16)) {
1199  this->RaiseWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
1200  _railstation.orientation = (Axis)(widget - WID_BRAS_PLATFORM_DIR_X);
1201  this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
1202  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1203  this->SetDirty();
1205  break;
1206 
1213  case WID_BRAS_PLATFORM_NUM_7: {
1216 
1219 
1221 
1222  const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1223  if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
1224  /* The previously selected number of platforms in invalid */
1225  for (uint i = 0; i < 7; i++) {
1226  if (!HasBit(statspec->disallowed_lengths, i)) {
1229  break;
1230  }
1231  }
1232  }
1233 
1234  this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1236  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1237  this->SetDirty();
1239  break;
1240  }
1241 
1248  case WID_BRAS_PLATFORM_LEN_7: {
1251 
1254 
1256 
1257  const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1258  if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
1259  /* The previously selected number of tracks in invalid */
1260  for (uint i = 0; i < 7; i++) {
1261  if (!HasBit(statspec->disallowed_platforms, i)) {
1264  break;
1265  }
1266  }
1267  }
1268 
1270  this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1271  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1272  this->SetDirty();
1274  break;
1275  }
1276 
1279 
1281 
1282  /* get the first allowed length/number of platforms */
1283  const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1284  if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
1285  for (uint i = 0; i < 7; i++) {
1286  if (!HasBit(statspec->disallowed_lengths, i)) {
1289  break;
1290  }
1291  }
1292  }
1293  if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
1294  for (uint i = 0; i < 7; i++) {
1295  if (!HasBit(statspec->disallowed_platforms, i)) {
1298  break;
1299  }
1300  }
1301  }
1302 
1305  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1306  this->SetDirty();
1308  break;
1309  }
1310 
1312  case WID_BRAS_HIGHLIGHT_ON:
1314 
1317  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1318  this->SetDirty();
1319  break;
1320 
1321  case WID_BRAS_NEWST_LIST: {
1322  int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_BRAS_NEWST_LIST, 0, this->line_height);
1323  if (y >= (int)StationClass::GetClassCount()) return;
1324  for (uint i = 0; i < StationClass::GetClassCount(); i++) {
1325  if (i == STAT_CLASS_WAYP) continue;
1326  if (y == 0) {
1327  if (_railstation.station_class != (StationClassID)i) {
1328  _railstation.station_class = (StationClassID)i;
1329  StationClass *stclass = StationClass::Get(_railstation.station_class);
1330  _railstation.station_count = stclass->GetSpecCount();
1331  _railstation.station_type = min((int)_railstation.station_type, max(0, (int)_railstation.station_count - 1));
1332 
1333  this->CheckSelectedSize(stclass->GetSpec(_railstation.station_type));
1334 
1335  NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
1336  matrix->SetCount(_railstation.station_count);
1337  matrix->SetClicked(_railstation.station_type);
1338  }
1339  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1340  this->SetDirty();
1342  break;
1343  }
1344  y--;
1345  }
1346  break;
1347  }
1348 
1349  case WID_BRAS_IMAGE: {
1350  int y = GB(widget, 16, 16);
1351  if (y >= _railstation.station_count) return;
1352 
1353  /* Check station availability callback */
1354  const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(y);
1355  if (!IsStationAvailable(statspec)) return;
1356 
1357  _railstation.station_type = y;
1358 
1359  this->CheckSelectedSize(statspec);
1360  this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX)->SetClicked(_railstation.station_type);
1361 
1362  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1363  this->SetDirty();
1365  break;
1366  }
1367  }
1368  }
1369 
1370  virtual void OnTick()
1371  {
1373  }
1374 };
1375 
1376 static const NWidgetPart _nested_station_builder_widgets[] = {
1378  NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1379  NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_RAIL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1381  NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
1382  EndContainer(),
1383  EndContainer(),
1384  NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
1388  NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7), SetPadding(2, 0, 1, 0),
1389  NWidget(WWT_MATRIX, COLOUR_GREY, WID_BRAS_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0),
1390  SetMatrixDataTip(1, 0, STR_STATION_BUILD_STATION_CLASS_TOOLTIP), SetScrollbar(WID_BRAS_NEWST_SCROLL),
1392  EndContainer(),
1393  EndContainer(),
1394  NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetPadding(1, 2, 0, 2),
1396  NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
1397  NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAS_PLATFORM_DIR_X), SetMinimalSize(66, 60), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
1398  NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1399  NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAS_PLATFORM_DIR_Y), SetMinimalSize(66, 60), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
1400  NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
1401  EndContainer(),
1402  NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BRAS_SHOW_NEWST_TYPE), SetMinimalSize(144, 11), SetDataTip(STR_ORANGE_STRING, STR_NULL), SetPadding(1, 2, 4, 2),
1403  NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_NUMBER_OF_TRACKS, STR_NULL), SetPadding(0, 2, 0, 2),
1405  NWidget(NWID_SPACER), SetFill(1, 0),
1406  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1407  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1408  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1409  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1410  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1411  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1412  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1413  NWidget(NWID_SPACER), SetFill(1, 0),
1414  EndContainer(),
1415  NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_PLATFORM_LENGTH, STR_NULL), SetPadding(2, 2, 0, 2),
1417  NWidget(NWID_SPACER), SetFill(1, 0),
1418  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1419  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1420  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1421  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1422  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1423  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1424  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1425  NWidget(NWID_SPACER), SetFill(1, 0),
1426  EndContainer(),
1429  NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1430  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_DRAG_N_DROP), SetMinimalSize(75, 12), SetDataTip(STR_STATION_BUILD_DRAG_DROP, STR_STATION_BUILD_DRAG_DROP_TOOLTIP),
1431  NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1432  EndContainer(),
1433  NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL), SetPadding(3, 2, 0, 2),
1435  NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1436  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_OFF), SetMinimalSize(60, 12),
1437  SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
1438  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_ON), SetMinimalSize(60, 12),
1439  SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
1440  NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1441  EndContainer(),
1442  EndContainer(),
1444  /* We need an additional background for the matrix, as the matrix cannot handle the scrollbar due to not being an NWidgetCore. */
1445  NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
1447  NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BRAS_MATRIX), SetScrollbar(WID_BRAS_MATRIX_SCROLL), SetPIP(0, 2, 0), SetPadding(2, 0, 0, 0),
1448  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRAS_IMAGE), SetMinimalSize(66, 60),
1449  SetFill(0, 0), SetResize(0, 0), SetDataTip(0x0, STR_STATION_BUILD_STATION_TYPE_TOOLTIP), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
1450  EndContainer(),
1451  EndContainer(),
1452  NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRAS_MATRIX_SCROLL),
1453  EndContainer(),
1454  EndContainer(),
1455  EndContainer(),
1456  EndContainer(),
1458  NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BRAS_COVERAGE_TEXTS), SetFill(1, 1), SetResize(1, 0),
1461  NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
1462  NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
1463  EndContainer(),
1464  EndContainer(),
1465  EndContainer(),
1466  EndContainer(),
1467 };
1468 
1471  WDP_AUTO, "build_station_rail", 350, 0,
1474  _nested_station_builder_widgets, lengthof(_nested_station_builder_widgets)
1475 );
1476 
1478 static void ShowStationBuilder(Window *parent)
1479 {
1480  bool newstations = StationClass::GetClassCount() > 2 || StationClass::Get(STAT_CLASS_DFLT)->GetSpecCount() != 1;
1481  new BuildRailStationWindow(&_station_builder_desc, parent, newstations);
1482 }
1483 
1485 private:
1488 
1496  void DrawSignalSprite(byte widget_index, SpriteID image) const
1497  {
1498  Point offset;
1499  Dimension sprite_size = GetSpriteSize(image, &offset);
1500  const NWidgetBase *widget = this->GetWidget<NWidgetBase>(widget_index);
1501  int x = widget->pos_x - offset.x +
1502  (widget->current_x - sprite_size.width + offset.x) / 2; // centered
1503  int y = widget->pos_y - sig_sprite_bottom_offset + WD_IMGBTN_TOP +
1504  (widget->current_y - WD_IMGBTN_TOP - WD_IMGBTN_BOTTOM + sig_sprite_size.height) / 2; // aligned to bottom
1505 
1506  DrawSprite(image, PAL_NONE,
1507  x + this->IsWidgetLowered(widget_index),
1508  y + this->IsWidgetLowered(widget_index));
1509  }
1510 
1511 public:
1512  BuildSignalWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
1513  {
1514  this->InitNested(TRANSPORT_RAIL);
1515  this->OnInvalidateData();
1516  }
1517 
1519  {
1520  _convert_signal_button = false;
1521  }
1522 
1523  virtual void OnInit()
1524  {
1525  /* Calculate maximum signal sprite size. */
1526  this->sig_sprite_size.width = 0;
1527  this->sig_sprite_size.height = 0;
1528  this->sig_sprite_bottom_offset = 0;
1530  for (uint type = SIGTYPE_NORMAL; type < SIGTYPE_END; type++) {
1531  for (uint variant = SIG_ELECTRIC; variant <= SIG_SEMAPHORE; variant++) {
1532  for (uint lowered = 0; lowered < 2; lowered++) {
1533  Point offset;
1534  Dimension sprite_size = GetSpriteSize(rti->gui_sprites.signals[type][variant][lowered], &offset);
1535  this->sig_sprite_bottom_offset = max<int>(this->sig_sprite_bottom_offset, sprite_size.height);
1536  this->sig_sprite_size.width = max<int>(this->sig_sprite_size.width, sprite_size.width - offset.x);
1537  this->sig_sprite_size.height = max<int>(this->sig_sprite_size.height, sprite_size.height - offset.y);
1538  }
1539  }
1540  }
1541  }
1542 
1543  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1544  {
1545  if (widget == WID_BS_DRAG_SIGNALS_DENSITY_LABEL) {
1546  /* Two digits for signals density. */
1547  size->width = max(size->width, 2 * GetDigitWidth() + padding.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT);
1548  } else if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
1549  size->width = max(size->width, this->sig_sprite_size.width + WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT);
1550  size->height = max(size->height, this->sig_sprite_size.height + WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM);
1551  }
1552  }
1553 
1554  virtual void SetStringParameters(int widget) const
1555  {
1556  switch (widget) {
1559  break;
1560  }
1561  }
1562 
1563  virtual void DrawWidget(const Rect &r, int widget) const
1564  {
1566  /* Extract signal from widget number. */
1567  int type = (widget - WID_BS_SEMAPHORE_NORM) % SIGTYPE_END;
1568  int var = SIG_SEMAPHORE - (widget - WID_BS_SEMAPHORE_NORM) / SIGTYPE_END; // SignalVariant order is reversed compared to the widgets.
1569  SpriteID sprite = GetRailTypeInfo(_cur_railtype)->gui_sprites.signals[type][var][this->IsWidgetLowered(widget)];
1570 
1571  this->DrawSignalSprite(widget, sprite);
1572  }
1573  }
1574 
1575  virtual void OnClick(Point pt, int widget, int click_count)
1576  {
1577  switch (widget) {
1578  case WID_BS_SEMAPHORE_NORM:
1580  case WID_BS_SEMAPHORE_EXIT:
1582  case WID_BS_SEMAPHORE_PBS:
1584  case WID_BS_ELECTRIC_NORM:
1585  case WID_BS_ELECTRIC_ENTRY:
1586  case WID_BS_ELECTRIC_EXIT:
1587  case WID_BS_ELECTRIC_COMBO:
1588  case WID_BS_ELECTRIC_PBS:
1591 
1592  _cur_signal_type = (SignalType)((uint)((widget - WID_BS_SEMAPHORE_NORM) % (SIGTYPE_LAST + 1)));
1594 
1595  /* If 'remove' button of rail build toolbar is active, disable it. */
1596  if (_remove_button_clicked) {
1598  if (w != NULL) ToggleRailButton_Remove(w);
1599  }
1600 
1601  break;
1602 
1603  case WID_BS_CONVERT:
1605  break;
1606 
1611  }
1612  break;
1613 
1618  }
1619  break;
1620 
1621  default: break;
1622  }
1623 
1624  this->InvalidateData();
1625  }
1626 
1632  virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
1633  {
1634  if (!gui_scope) return;
1636 
1638 
1641  }
1642 };
1643 
1647  NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1648  NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1649  EndContainer(),
1652  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
1653  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
1654  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
1655  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
1656  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
1657  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
1658  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1),
1659  EndContainer(),
1661  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
1662  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
1663  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
1664  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
1665  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
1666  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
1667  NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
1668  NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BS_DRAG_SIGNALS_DENSITY_LABEL), SetDataTip(STR_ORANGE_INT, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
1669  NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
1670  NWidget(NWID_SPACER), SetFill(1, 0),
1671  NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_BS_DRAG_SIGNALS_DENSITY_DECREASE), SetMinimalSize(9, 12), SetDataTip(AWV_DECREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_DECREASE_TOOLTIP),
1672  NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_BS_DRAG_SIGNALS_DENSITY_INCREASE), SetMinimalSize(9, 12), SetDataTip(AWV_INCREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_INCREASE_TOOLTIP),
1673  NWidget(NWID_SPACER), SetFill(1, 0),
1674  EndContainer(),
1675  NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetFill(1, 0),
1676  EndContainer(),
1677  EndContainer(),
1678  EndContainer(),
1679 };
1680 
1683  WDP_AUTO, "build_signal", 0, 0,
1686  _nested_signal_builder_widgets, lengthof(_nested_signal_builder_widgets)
1687 );
1688 
1692 static void ShowSignalBuilder(Window *parent)
1693 {
1695 }
1696 
1698  BuildRailDepotWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
1699  {
1700  this->InitNested(TRANSPORT_RAIL);
1702  }
1703 
1704  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1705  {
1706  if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
1707 
1708  size->width = ScaleGUITrad(64) + 2;
1709  size->height = ScaleGUITrad(48) + 2;
1710  }
1711 
1712  virtual void DrawWidget(const Rect &r, int widget) const
1713  {
1714  if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
1715 
1716  DrawTrainDepotSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), widget - WID_BRAD_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
1717  }
1718 
1719  virtual void OnClick(Point pt, int widget, int click_count)
1720  {
1721  switch (widget) {
1722  case WID_BRAD_DEPOT_NE:
1723  case WID_BRAD_DEPOT_SE:
1724  case WID_BRAD_DEPOT_SW:
1725  case WID_BRAD_DEPOT_NW:
1729  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1730  this->SetDirty();
1731  break;
1732  }
1733  }
1734 };
1735 
1739  NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1740  NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_DEPOT_TRAIN_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1741  EndContainer(),
1742  NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
1745  NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1747  NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1748  EndContainer(),
1750  NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1751  EndContainer(),
1752  EndContainer(),
1755  NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1756  EndContainer(),
1758  NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1759  EndContainer(),
1760  EndContainer(),
1761  NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1762  EndContainer(),
1764  EndContainer(),
1765 };
1766 
1767 static WindowDesc _build_depot_desc(
1768  WDP_AUTO, NULL, 0, 0,
1771  _nested_build_depot_widgets, lengthof(_nested_build_depot_widgets)
1772 );
1773 
1774 static void ShowBuildTrainDepotPicker(Window *parent)
1775 {
1776  new BuildRailDepotWindow(&_build_depot_desc, parent);
1777 }
1778 
1780  BuildRailWaypointWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
1781  {
1782  this->CreateNestedTree();
1783 
1784  NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX);
1785  matrix->SetScrollbar(this->GetScrollbar(WID_BRW_SCROLL));
1786 
1788 
1789  matrix->SetCount(_waypoint_count);
1790  matrix->SetClicked(_cur_waypoint_type);
1791  }
1792 
1793  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1794  {
1795  switch (widget) {
1797  /* Three blobs high and wide. */
1798  size->width += resize->width * 2;
1799  size->height += resize->height * 2;
1800 
1801  /* Resizing in X direction only at blob size, but at pixel level in Y. */
1802  resize->height = 1;
1803  break;
1804 
1805  case WID_BRW_WAYPOINT:
1806  size->width = ScaleGUITrad(64) + 2;
1807  size->height = ScaleGUITrad(58) + 2;
1808  break;
1809  }
1810  }
1811 
1812  virtual void DrawWidget(const Rect &r, int widget) const
1813  {
1814  switch (GB(widget, 0, 16)) {
1815  case WID_BRW_WAYPOINT: {
1816  byte type = GB(widget, 16, 16);
1817  const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
1818  DrawWaypointSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), type, _cur_railtype);
1819 
1820  if (!IsStationAvailable(statspec)) {
1821  GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
1822  }
1823  }
1824  }
1825  }
1826 
1827  virtual void OnClick(Point pt, int widget, int click_count)
1828  {
1829  switch (GB(widget, 0, 16)) {
1830  case WID_BRW_WAYPOINT: {
1831  byte type = GB(widget, 16, 16);
1832  this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
1833 
1834  /* Check station availability callback */
1835  const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
1836  if (!IsStationAvailable(statspec)) return;
1837 
1838  _cur_waypoint_type = type;
1839  this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
1840  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1841  this->SetDirty();
1842  break;
1843  }
1844  }
1845  }
1846 };
1847 
1851  NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1852  NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_WAYPOINT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1853  NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
1854  EndContainer(),
1857  NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRW_WAYPOINT), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), SetScrollbar(WID_BRW_SCROLL), EndContainer(),
1858  EndContainer(),
1860  NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRW_SCROLL),
1861  NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
1862  EndContainer(),
1863  EndContainer(),
1864 };
1865 
1866 static WindowDesc _build_waypoint_desc(
1867  WDP_AUTO, "build_waypoint", 0, 0,
1870  _nested_build_waypoint_widgets, lengthof(_nested_build_waypoint_widgets)
1871 );
1872 
1873 static void ShowBuildWaypointPicker(Window *parent)
1874 {
1875  new BuildRailWaypointWindow(&_build_waypoint_desc, parent);
1876 }
1877 
1882 {
1884 }
1885 
1890 void ReinitGuiAfterToggleElrail(bool disable)
1891 {
1892  extern RailType _last_built_railtype;
1893  if (disable && _last_built_railtype == RAILTYPE_ELECTRIC) {
1894  _last_built_railtype = _cur_railtype = RAILTYPE_RAIL;
1896  if (w != NULL) w->ModifyRailType(_cur_railtype);
1897  }
1899 }
1900 
1902 static void SetDefaultRailGui()
1903 {
1905 
1906  extern RailType _last_built_railtype;
1908  if (rt == DEF_RAILTYPE_MOST_USED) {
1909  /* Find the most used rail type */
1910  RailType count[RAILTYPE_END];
1911  memset(count, 0, sizeof(count));
1912  for (TileIndex t = 0; t < MapSize(); t++) {
1915  count[GetRailType(t)]++;
1916  }
1917  }
1918 
1919  rt = RAILTYPE_RAIL;
1920  for (RailType r = RAILTYPE_ELECTRIC; r < RAILTYPE_END; r++) {
1921  if (count[r] >= count[rt]) rt = r;
1922  }
1923 
1924  /* No rail, just get the first available one */
1925  if (count[rt] == 0) rt = DEF_RAILTYPE_FIRST;
1926  }
1927  switch (rt) {
1928  case DEF_RAILTYPE_FIRST:
1929  rt = RAILTYPE_RAIL;
1930  while (rt < RAILTYPE_END && !HasRailtypeAvail(_local_company, rt)) rt++;
1931  break;
1932 
1933  case DEF_RAILTYPE_LAST:
1935  break;
1936 
1937  default:
1938  break;
1939  }
1940 
1941  _last_built_railtype = _cur_railtype = rt;
1943  if (w != NULL) w->ModifyRailType(_cur_railtype);
1944 }
1945 
1952 bool ResetSignalVariant(int32 p)
1953 {
1955 
1956  if (new_variant != _cur_signal_variant) {
1958  if (w != NULL) {
1959  w->SetDirty();
1961  }
1962  _cur_signal_variant = new_variant;
1963  }
1964 
1965  return true;
1966 }
1967 
1973 {
1975 
1976  _convert_signal_button = false;
1977  _cur_signal_type = _default_signal_type[_settings_client.gui.default_signal_type];
1979 }
1980 
1987 DropDownList *GetRailTypeDropDownList(bool for_replacement, bool all_option)
1988 {
1989  RailTypes used_railtypes = RAILTYPES_NONE;
1990 
1991  /* Find the used railtypes. */
1992  Engine *e;
1993  FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
1994  if (!HasBit(e->info.climates, _settings_game.game_creation.landscape)) continue;
1995 
1996  used_railtypes |= GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes;
1997  }
1998 
1999  /* Get the date introduced railtypes as well. */
2000  used_railtypes = AddDateIntroducedRailTypes(used_railtypes, MAX_DAY);
2001 
2002  const Company *c = Company::Get(_local_company);
2003  DropDownList *list = new DropDownList();
2004 
2005  if (all_option) {
2006  DropDownListStringItem *item = new DropDownListStringItem(STR_REPLACE_ALL_RAILTYPE, INVALID_RAILTYPE, false);
2007  *list->Append() = item;
2008  }
2009 
2010  RailType rt;
2012  /* If it's not used ever, don't show it to the user. */
2013  if (!HasBit(used_railtypes, rt)) continue;
2014 
2015  const RailtypeInfo *rti = GetRailTypeInfo(rt);
2016 
2017  StringID str = for_replacement ? rti->strings.replace_text : (rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING);
2019  item->SetParam(0, rti->strings.menu_text);
2020  item->SetParam(1, rti->max_speed);
2021  *list->Append() = item;
2022  }
2023  return list;
2024 }