1 /*
2 * This file is part of OpenTTD.
3 * 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.
4 * 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.
5 * 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/>.
6 */
7
8 /** @file rail_gui.cpp %File for dealing with rail construction user interface */
9
10 #include "stdafx.h"
11 #include "gui.h"
12 #include "window_gui.h"
13 #include "station_gui.h"
14 #include "terraform_gui.h"
15 #include "viewport_func.h"
16 #include "command_func.h"
17 #include "waypoint_func.h"
18 #include "newgrf_station.h"
19 #include "company_base.h"
20 #include "strings_func.h"
21 #include "window_func.h"
22 #include "date_func.h"
23 #include "sound_func.h"
24 #include "company_func.h"
25 #include "widgets/dropdown_type.h"
26 #include "tunnelbridge.h"
27 #include "tilehighlight_func.h"
28 #include "spritecache.h"
29 #include "core/geometry_func.hpp"
30 #include "hotkeys.h"
31 #include "engine_base.h"
32 #include "vehicle_func.h"
33 #include "zoom_func.h"
34 #include "rail_gui.h"
35 #include "querystring_gui.h"
36 #include "sortlist_type.h"
37 #include "stringfilter_type.h"
38 #include "string_func.h"
39
40 #include "station_map.h"
41 #include "tunnelbridge_map.h"
42
43 #include "widgets/rail_widget.h"
44
45 #include "safeguards.h"
46
47
48 static RailType _cur_railtype; ///< Rail type of the current build-rail toolbar.
49 static bool _remove_button_clicked; ///< Flag whether 'remove' toggle-button is currently enabled
50 static DiagDirection _build_depot_direction; ///< Currently selected depot direction
51 static byte _waypoint_count = 1; ///< Number of waypoint types
52 static byte _cur_waypoint_type; ///< Currently selected waypoint type
53 static bool _convert_signal_button; ///< convert signal button in the signal GUI pressed
54 static SignalVariant _cur_signal_variant; ///< set the signal variant (for signal GUI)
55 static SignalType _cur_signal_type; ///< set the signal type (for signal GUI)
56
57 struct RailStationGUISettings {
58 Axis orientation; ///< Currently selected rail station orientation
59
60 bool newstations; ///< Are custom station definitions available?
61 StationClassID station_class; ///< Currently selected custom station class (if newstations is \c true )
62 byte station_type; ///< %Station type within the currently selected custom station class (if newstations is \c true )
63 byte station_count; ///< Number of custom stations (if newstations is \c true )
64 };
65 static RailStationGUISettings _railstation; ///< Settings of the station builder GUI
66
67
68 static void HandleStationPlacement(TileIndex start, TileIndex end);
69 static void ShowBuildTrainDepotPicker(Window *parent);
70 static void ShowBuildWaypointPicker(Window *parent);
71 static Window *ShowStationBuilder(Window *parent);
72 static void ShowSignalBuilder(Window *parent);
73
74 /**
75 * Check whether a station type can be build.
76 * @return true if building is allowed.
77 */
IsStationAvailable(const StationSpec * statspec)78 static bool IsStationAvailable(const StationSpec *statspec)
79 {
80 if (statspec == nullptr || !HasBit(statspec->callback_mask, CBM_STATION_AVAIL)) return true;
81
82 uint16 cb_res = GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, nullptr, INVALID_TILE);
83 if (cb_res == CALLBACK_FAILED) return true;
84
85 return Convert8bitBooleanCallback(statspec->grf_prop.grffile, CBID_STATION_AVAILABILITY, cb_res);
86 }
87
CcPlaySound_CONSTRUCTION_RAIL(const CommandCost & result,TileIndex tile,uint32 p1,uint32 p2,uint32 cmd)88 void CcPlaySound_CONSTRUCTION_RAIL(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
89 {
90 if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
91 }
92
GenericPlaceRail(TileIndex tile,int cmd)93 static void GenericPlaceRail(TileIndex tile, int cmd)
94 {
95 DoCommandP(tile, _cur_railtype, cmd | (_settings_client.gui.auto_remove_signals << 3),
96 _remove_button_clicked ?
97 CMD_REMOVE_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
98 CMD_BUILD_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK),
99 CcPlaySound_CONSTRUCTION_RAIL);
100 }
101
102 /**
103 * Try to add an additional rail-track at the entrance of a depot
104 * @param tile Tile to use for adding the rail-track
105 * @param dir Direction to check for already present tracks
106 * @param track Track to add
107 * @see CcRailDepot()
108 */
PlaceExtraDepotRail(TileIndex tile,DiagDirection dir,Track track)109 static void PlaceExtraDepotRail(TileIndex tile, DiagDirection dir, Track track)
110 {
111 if (GetRailTileType(tile) == RAIL_TILE_DEPOT) return;
112 if (GetRailTileType(tile) == RAIL_TILE_SIGNALS && !_settings_client.gui.auto_remove_signals) return;
113 if ((GetTrackBits(tile) & DiagdirReachesTracks(dir)) == 0) return;
114
115 DoCommandP(tile, _cur_railtype, track | (_settings_client.gui.auto_remove_signals << 3), CMD_BUILD_SINGLE_RAIL);
116 }
117
118 /** Additional pieces of track to add at the entrance of a depot. */
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
125 /** Direction to check for existing track pieces. */
126 static const DiagDirection _place_depot_extra_dir[12] = {
127 DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, DIAGDIR_SW,
128 DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_SE,
129 DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_NE,
130 };
131
CcRailDepot(const CommandCost & result,TileIndex tile,uint32 p1,uint32 p2,uint32 cmd)132 void CcRailDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
133 {
134 if (result.Failed()) return;
135
136 DiagDirection dir = (DiagDirection)p2;
137
138 if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
139 if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
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
150 /**
151 * Place a rail waypoint.
152 * @param tile Position to start dragging a waypoint.
153 */
PlaceRail_Waypoint(TileIndex tile)154 static void PlaceRail_Waypoint(TileIndex tile)
155 {
156 if (_remove_button_clicked) {
157 VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_STATION);
158 return;
159 }
160
161 Axis axis = GetAxisForNewWaypoint(tile);
162 if (IsValidAxis(axis)) {
163 /* Valid tile for waypoints */
164 VpStartPlaceSizing(tile, axis == AXIS_X ? VPM_X_LIMITED : VPM_Y_LIMITED, DDSP_BUILD_STATION);
165 VpSetPlaceSizingLimit(_settings_game.station.station_spread);
166 } else {
167 /* Tile where we can't build rail waypoints. This is always going to fail,
168 * but provides the user with a proper error message. */
169 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));
170 }
171 }
172
CcStation(const CommandCost & result,TileIndex tile,uint32 p1,uint32 p2,uint32 cmd)173 void CcStation(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
174 {
175 if (result.Failed()) return;
176
177 if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
178 /* Only close the station builder window if the default station and non persistent building is chosen. */
179 if (_railstation.station_class == STAT_CLASS_DFLT && _railstation.station_type == 0 && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
180 }
181
182 /**
183 * Place a rail station.
184 * @param tile Position to place or start dragging a station.
185 */
PlaceRail_Station(TileIndex tile)186 static void PlaceRail_Station(TileIndex tile)
187 {
188 if (_remove_button_clicked) {
189 VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_REMOVE_STATION);
190 VpSetPlaceSizingLimit(-1);
191 } else if (_settings_client.gui.station_dragdrop) {
192 VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_STATION);
193 VpSetPlaceSizingLimit(_settings_game.station.station_spread);
194 } else {
195 uint32 p1 = _cur_railtype | _railstation.orientation << 6 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24;
196 uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
197
198 int w = _settings_client.gui.station_numtracks;
199 int h = _settings_client.gui.station_platlength;
200 if (!_railstation.orientation) Swap(w, h);
201
202 CommandContainer cmdcont = { tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" };
203 ShowSelectStationIfNeeded(cmdcont, TileArea(tile, w, h));
204 }
205 }
206
207 /**
208 * Build a new signal or edit/remove a present signal, use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp
209 *
210 * @param tile The tile where the signal will build or edit
211 */
GenericPlaceSignals(TileIndex tile)212 static void GenericPlaceSignals(TileIndex tile)
213 {
214 TrackBits trackbits = TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_RAIL, 0));
215
216 if (trackbits & TRACK_BIT_VERT) { // N-S direction
217 trackbits = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT;
218 }
219
220 if (trackbits & TRACK_BIT_HORZ) { // E-W direction
221 trackbits = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? TRACK_BIT_UPPER : TRACK_BIT_LOWER;
222 }
223
224 Track track = FindFirstTrack(trackbits);
225
226 if (_remove_button_clicked) {
227 DoCommandP(tile, track, 0, CMD_REMOVE_SIGNALS | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM), CcPlaySound_CONSTRUCTION_RAIL);
228 } else {
229 const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
230
231 /* various bitstuffed elements for CmdBuildSingleSignal() */
232 uint32 p1 = track;
233
234 /* Which signals should we cycle through? */
235 uint8 cycle_types;
236
237 if (_settings_client.gui.cycle_signal_types == SIGNAL_CYCLE_ALL && _settings_client.gui.signal_gui_mode == SIGNAL_GUI_ALL) {
238 cycle_types = SIGTYPE_NORMAL | (SIGTYPE_LAST << 3);
239 } else {
240 cycle_types = SIGTYPE_PBS | (SIGTYPE_LAST << 3);
241 }
242
243 if (w != nullptr) {
244 /* signal GUI is used */
245 SB(p1, 3, 1, _ctrl_pressed);
246 SB(p1, 4, 1, _cur_signal_variant);
247 SB(p1, 5, 3, _cur_signal_type);
248 SB(p1, 8, 1, _convert_signal_button);
249 SB(p1, 9, 6, cycle_types);
250 } else {
251 SB(p1, 3, 1, _ctrl_pressed);
252 SB(p1, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
253 SB(p1, 5, 3, SIGTYPE_PBS_ONEWAY);
254 SB(p1, 8, 1, 0);
255 SB(p1, 9, 6, cycle_types);
256 }
257
258 DoCommandP(tile, p1, 0, CMD_BUILD_SIGNALS |
259 CMD_MSG((w != nullptr && _convert_signal_button) ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
260 CcPlaySound_CONSTRUCTION_RAIL);
261 }
262 }
263
264 /**
265 * Start placing a rail bridge.
266 * @param tile Position of the first tile of the bridge.
267 * @param w Rail toolbar window.
268 */
PlaceRail_Bridge(TileIndex tile,Window * w)269 static void PlaceRail_Bridge(TileIndex tile, Window *w)
270 {
271 if (IsBridgeTile(tile)) {
272 TileIndex other_tile = GetOtherTunnelBridgeEnd(tile);
273 Point pt = {0, 0};
274 w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, other_tile, tile);
275 } else {
276 VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
277 }
278 }
279
280 /** Command callback for building a tunnel */
CcBuildRailTunnel(const CommandCost & result,TileIndex tile,uint32 p1,uint32 p2,uint32 cmd)281 void CcBuildRailTunnel(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
282 {
283 if (result.Succeeded()) {
284 if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
285 if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
286 } else {
287 SetRedErrorSquare(_build_tunnel_endtile);
288 }
289 }
290
291 /**
292 * Toggles state of the Remove button of Build rail toolbar
293 * @param w window the button belongs to
294 */
ToggleRailButton_Remove(Window * w)295 static void ToggleRailButton_Remove(Window *w)
296 {
297 CloseWindowById(WC_SELECT_STATION, 0);
298 w->ToggleWidgetLoweredState(WID_RAT_REMOVE);
299 w->SetWidgetDirty(WID_RAT_REMOVE);
300 _remove_button_clicked = w->IsWidgetLowered(WID_RAT_REMOVE);
301 SetSelectionRed(_remove_button_clicked);
302 }
303
304 /**
305 * Updates the Remove button because of Ctrl state change
306 * @param w window the button belongs to
307 * @return true iff the remove button was changed
308 */
RailToolbar_CtrlChanged(Window * w)309 static bool RailToolbar_CtrlChanged(Window *w)
310 {
311 if (w->IsWidgetDisabled(WID_RAT_REMOVE)) return false;
312
313 /* allow ctrl to switch remove mode only for these widgets */
314 for (uint i = WID_RAT_BUILD_NS; i <= WID_RAT_BUILD_STATION; i++) {
315 if ((i <= WID_RAT_AUTORAIL || i >= WID_RAT_BUILD_WAYPOINT) && w->IsWidgetLowered(i)) {
316 ToggleRailButton_Remove(w);
317 return true;
318 }
319 }
320
321 return false;
322 }
323
324
325 /**
326 * The "remove"-button click proc of the build-rail toolbar.
327 * @param w Build-rail toolbar window
328 * @see BuildRailToolbarWindow::OnClick()
329 */
BuildRailClick_Remove(Window * w)330 static void BuildRailClick_Remove(Window *w)
331 {
332 if (w->IsWidgetDisabled(WID_RAT_REMOVE)) return;
333 ToggleRailButton_Remove(w);
334 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
335
336 /* handle station builder */
337 if (w->IsWidgetLowered(WID_RAT_BUILD_STATION)) {
338 if (_remove_button_clicked) {
339 /* starting drag & drop remove */
340 if (!_settings_client.gui.station_dragdrop) {
341 SetTileSelectSize(1, 1);
342 } else {
343 VpSetPlaceSizingLimit(-1);
344 }
345 } else {
346 /* starting station build mode */
347 if (!_settings_client.gui.station_dragdrop) {
348 int x = _settings_client.gui.station_numtracks;
349 int y = _settings_client.gui.station_platlength;
350 if (_railstation.orientation == 0) Swap(x, y);
351 SetTileSelectSize(x, y);
352 } else {
353 VpSetPlaceSizingLimit(_settings_game.station.station_spread);
354 }
355 }
356 }
357 }
358
DoRailroadTrack(int mode)359 static void DoRailroadTrack(int mode)
360 {
361 uint32 p2 = _cur_railtype | (mode << 6) | (_settings_client.gui.auto_remove_signals << 11);
362 DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2,
363 _remove_button_clicked ?
364 CMD_REMOVE_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
365 CMD_BUILD_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK),
366 CcPlaySound_CONSTRUCTION_RAIL);
367 }
368
HandleAutodirPlacement()369 static void HandleAutodirPlacement()
370 {
371 int trackstat = _thd.drawstyle & HT_DIR_MASK; // 0..5
372
373 if (_thd.drawstyle & HT_RAIL) { // one tile case
374 GenericPlaceRail(TileVirtXY(_thd.selend.x, _thd.selend.y), trackstat);
375 return;
376 }
377
378 DoRailroadTrack(trackstat);
379 }
380
381 /**
382 * Build new signals or remove signals or (if only one tile marked) edit a signal.
383 *
384 * If one tile marked abort and use GenericPlaceSignals()
385 * else use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp to build many signals
386 */
HandleAutoSignalPlacement()387 static void HandleAutoSignalPlacement()
388 {
389 uint32 p2 = GB(_thd.drawstyle, 0, 3); // 0..5
390
391 if ((_thd.drawstyle & HT_DRAG_MASK) == HT_RECT) { // one tile case
392 GenericPlaceSignals(TileVirtXY(_thd.selend.x, _thd.selend.y));
393 return;
394 }
395
396 const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
397
398 if (w != nullptr) {
399 /* signal GUI is used */
400 SB(p2, 3, 1, 0);
401 SB(p2, 4, 1, _cur_signal_variant);
402 SB(p2, 6, 1, _ctrl_pressed);
403 SB(p2, 7, 3, _cur_signal_type);
404 SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
405 SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
406 } else {
407 SB(p2, 3, 1, 0);
408 SB(p2, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
409 SB(p2, 6, 1, _ctrl_pressed);
410 SB(p2, 7, 3, SIGTYPE_PBS_ONEWAY);
411 SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
412 SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
413 }
414
415 /* _settings_client.gui.drag_signals_density is given as a parameter such that each user
416 * in a network game can specify their own signal density */
417 DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2,
418 _remove_button_clicked ?
419 CMD_REMOVE_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM) :
420 CMD_BUILD_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
421 CcPlaySound_CONSTRUCTION_RAIL);
422 }
423
424
425 /** Rail toolbar management class. */
426 struct BuildRailToolbarWindow : Window {
427 RailType railtype; ///< Rail type to build.
428 int last_user_action; ///< Last started user action.
429
BuildRailToolbarWindowBuildRailToolbarWindow430 BuildRailToolbarWindow(WindowDesc *desc, RailType railtype) : Window(desc)
431 {
432 this->InitNested(TRANSPORT_RAIL);
433 this->SetupRailToolbar(railtype);
434 this->DisableWidget(WID_RAT_REMOVE);
435 this->last_user_action = WIDGET_LIST_END;
436
437 if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
438 }
439
CloseBuildRailToolbarWindow440 void Close() override
441 {
442 if (this->IsWidgetLowered(WID_RAT_BUILD_STATION)) SetViewportCatchmentStation(nullptr, true);
443 if (_settings_client.gui.link_terraform_toolbar) CloseWindowById(WC_SCEN_LAND_GEN, 0, false);
444 this->Window::Close();
445 }
446
447 /**
448 * Configures the rail toolbar for railtype given
449 * @param railtype the railtype to display
450 */
SetupRailToolbarBuildRailToolbarWindow451 void SetupRailToolbar(RailType railtype)
452 {
453 this->railtype = railtype;
454 const RailtypeInfo *rti = GetRailTypeInfo(railtype);
455
456 assert(railtype < RAILTYPE_END);
457 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_NS)->widget_data = rti->gui_sprites.build_ns_rail;
458 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_X)->widget_data = rti->gui_sprites.build_x_rail;
459 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_EW)->widget_data = rti->gui_sprites.build_ew_rail;
460 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_Y)->widget_data = rti->gui_sprites.build_y_rail;
461 this->GetWidget<NWidgetCore>(WID_RAT_AUTORAIL)->widget_data = rti->gui_sprites.auto_rail;
462 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_DEPOT)->widget_data = rti->gui_sprites.build_depot;
463 this->GetWidget<NWidgetCore>(WID_RAT_CONVERT_RAIL)->widget_data = rti->gui_sprites.convert_rail;
464 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_TUNNEL)->widget_data = rti->gui_sprites.build_tunnel;
465 }
466
467 /**
468 * Switch to another rail type.
469 * @param railtype New rail type.
470 */
ModifyRailTypeBuildRailToolbarWindow471 void ModifyRailType(RailType railtype)
472 {
473 this->SetupRailToolbar(railtype);
474 this->ReInit();
475 }
476
UpdateRemoveWidgetStatusBuildRailToolbarWindow477 void UpdateRemoveWidgetStatus(int clicked_widget)
478 {
479 switch (clicked_widget) {
480 case WID_RAT_REMOVE:
481 /* If it is the removal button that has been clicked, do nothing,
482 * as it is up to the other buttons to drive removal status */
483 return;
484
485 case WID_RAT_BUILD_NS:
486 case WID_RAT_BUILD_X:
487 case WID_RAT_BUILD_EW:
488 case WID_RAT_BUILD_Y:
489 case WID_RAT_AUTORAIL:
490 case WID_RAT_BUILD_WAYPOINT:
491 case WID_RAT_BUILD_STATION:
492 case WID_RAT_BUILD_SIGNALS:
493 /* Removal button is enabled only if the rail/signal/waypoint/station
494 * button is still lowered. Once raised, it has to be disabled */
495 this->SetWidgetDisabledState(WID_RAT_REMOVE, !this->IsWidgetLowered(clicked_widget));
496 break;
497
498 default:
499 /* When any other buttons than rail/signal/waypoint/station, raise and
500 * disable the removal button */
501 this->DisableWidget(WID_RAT_REMOVE);
502 this->RaiseWidget(WID_RAT_REMOVE);
503 break;
504 }
505 }
506
SetStringParametersBuildRailToolbarWindow507 void SetStringParameters(int widget) const override
508 {
509 if (widget == WID_RAT_CAPTION) {
510 const RailtypeInfo *rti = GetRailTypeInfo(this->railtype);
511 if (rti->max_speed > 0) {
512 SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
513 SetDParam(1, rti->strings.toolbar_caption);
514 SetDParam(2, rti->max_speed);
515 } else {
516 SetDParam(0, rti->strings.toolbar_caption);
517 }
518 }
519 }
520
OnClickBuildRailToolbarWindow521 void OnClick(Point pt, int widget, int click_count) override
522 {
523 if (widget < WID_RAT_BUILD_NS) return;
524
525 _remove_button_clicked = false;
526 switch (widget) {
527 case WID_RAT_BUILD_NS:
528 HandlePlacePushButton(this, WID_RAT_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, HT_LINE | HT_DIR_VL);
529 this->last_user_action = widget;
530 break;
531
532 case WID_RAT_BUILD_X:
533 HandlePlacePushButton(this, WID_RAT_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, HT_LINE | HT_DIR_X);
534 this->last_user_action = widget;
535 break;
536
537 case WID_RAT_BUILD_EW:
538 HandlePlacePushButton(this, WID_RAT_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, HT_LINE | HT_DIR_HL);
539 this->last_user_action = widget;
540 break;
541
542 case WID_RAT_BUILD_Y:
543 HandlePlacePushButton(this, WID_RAT_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, HT_LINE | HT_DIR_Y);
544 this->last_user_action = widget;
545 break;
546
547 case WID_RAT_AUTORAIL:
548 HandlePlacePushButton(this, WID_RAT_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, HT_RAIL);
549 this->last_user_action = widget;
550 break;
551
552 case WID_RAT_DEMOLISH:
553 HandlePlacePushButton(this, WID_RAT_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT | HT_DIAGONAL);
554 this->last_user_action = widget;
555 break;
556
557 case WID_RAT_BUILD_DEPOT:
558 if (HandlePlacePushButton(this, WID_RAT_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, HT_RECT)) {
559 ShowBuildTrainDepotPicker(this);
560 this->last_user_action = widget;
561 }
562 break;
563
564 case WID_RAT_BUILD_WAYPOINT:
565 this->last_user_action = widget;
566 _waypoint_count = StationClass::Get(STAT_CLASS_WAYP)->GetSpecCount();
567 if (HandlePlacePushButton(this, WID_RAT_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, HT_RECT) && _waypoint_count > 1) {
568 ShowBuildWaypointPicker(this);
569 }
570 break;
571
572 case WID_RAT_BUILD_STATION:
573 if (HandlePlacePushButton(this, WID_RAT_BUILD_STATION, SPR_CURSOR_RAIL_STATION, HT_RECT)) {
574 ShowStationBuilder(this);
575 this->last_user_action = widget;
576 }
577 break;
578
579 case WID_RAT_BUILD_SIGNALS: {
580 this->last_user_action = widget;
581 bool started = HandlePlacePushButton(this, WID_RAT_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, HT_RECT);
582 if (started != _ctrl_pressed) {
583 ShowSignalBuilder(this);
584 }
585 break;
586 }
587
588 case WID_RAT_BUILD_BRIDGE:
589 HandlePlacePushButton(this, WID_RAT_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT);
590 this->last_user_action = widget;
591 break;
592
593 case WID_RAT_BUILD_TUNNEL:
594 HandlePlacePushButton(this, WID_RAT_BUILD_TUNNEL, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, HT_SPECIAL);
595 this->last_user_action = widget;
596 break;
597
598 case WID_RAT_REMOVE:
599 BuildRailClick_Remove(this);
600 break;
601
602 case WID_RAT_CONVERT_RAIL:
603 HandlePlacePushButton(this, WID_RAT_CONVERT_RAIL, GetRailTypeInfo(_cur_railtype)->cursor.convert, HT_RECT | HT_DIAGONAL);
604 this->last_user_action = widget;
605 break;
606
607 default: NOT_REACHED();
608 }
609 this->UpdateRemoveWidgetStatus(widget);
610 if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
611 }
612
OnHotkeyBuildRailToolbarWindow613 EventState OnHotkey(int hotkey) override
614 {
615 MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
616 return Window::OnHotkey(hotkey);
617 }
618
OnPlaceObjectBuildRailToolbarWindow619 void OnPlaceObject(Point pt, TileIndex tile) override
620 {
621 switch (this->last_user_action) {
622 case WID_RAT_BUILD_NS:
623 VpStartPlaceSizing(tile, VPM_FIX_VERTICAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
624 break;
625
626 case WID_RAT_BUILD_X:
627 VpStartPlaceSizing(tile, VPM_FIX_Y | VPM_RAILDIRS, DDSP_PLACE_RAIL);
628 break;
629
630 case WID_RAT_BUILD_EW:
631 VpStartPlaceSizing(tile, VPM_FIX_HORIZONTAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
632 break;
633
634 case WID_RAT_BUILD_Y:
635 VpStartPlaceSizing(tile, VPM_FIX_X | VPM_RAILDIRS, DDSP_PLACE_RAIL);
636 break;
637
638 case WID_RAT_AUTORAIL:
639 VpStartPlaceSizing(tile, VPM_RAILDIRS, DDSP_PLACE_RAIL);
640 break;
641
642 case WID_RAT_DEMOLISH:
643 PlaceProc_DemolishArea(tile);
644 break;
645
646 case WID_RAT_BUILD_DEPOT:
647 DoCommandP(tile, _cur_railtype, _build_depot_direction,
648 CMD_BUILD_TRAIN_DEPOT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_DEPOT),
649 CcRailDepot);
650 break;
651
652 case WID_RAT_BUILD_WAYPOINT:
653 PlaceRail_Waypoint(tile);
654 break;
655
656 case WID_RAT_BUILD_STATION:
657 PlaceRail_Station(tile);
658 break;
659
660 case WID_RAT_BUILD_SIGNALS:
661 VpStartPlaceSizing(tile, VPM_SIGNALDIRS, DDSP_BUILD_SIGNALS);
662 break;
663
664 case WID_RAT_BUILD_BRIDGE:
665 PlaceRail_Bridge(tile, this);
666 break;
667
668 case WID_RAT_BUILD_TUNNEL:
669 DoCommandP(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRailTunnel);
670 break;
671
672 case WID_RAT_CONVERT_RAIL:
673 VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CONVERT_RAIL);
674 break;
675
676 default: NOT_REACHED();
677 }
678 }
679
OnPlaceDragBuildRailToolbarWindow680 void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt) override
681 {
682 /* no dragging if you have pressed the convert button */
683 if (FindWindowById(WC_BUILD_SIGNAL, 0) != nullptr && _convert_signal_button && this->IsWidgetLowered(WID_RAT_BUILD_SIGNALS)) return;
684
685 VpSelectTilesWithMethod(pt.x, pt.y, select_method);
686 }
687
OnPlaceMouseUpBuildRailToolbarWindow688 void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile) override
689 {
690 if (pt.x != -1) {
691 switch (select_proc) {
692 default: NOT_REACHED();
693 case DDSP_BUILD_BRIDGE:
694 if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
695 ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_RAIL, _cur_railtype);
696 break;
697
698 case DDSP_PLACE_RAIL:
699 HandleAutodirPlacement();
700 break;
701
702 case DDSP_BUILD_SIGNALS:
703 HandleAutoSignalPlacement();
704 break;
705
706 case DDSP_DEMOLISH_AREA:
707 GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
708 break;
709
710 case DDSP_CONVERT_RAIL:
711 DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? 1 << 6 : 0), CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound_CONSTRUCTION_RAIL);
712 break;
713
714 case DDSP_REMOVE_STATION:
715 case DDSP_BUILD_STATION:
716 if (this->IsWidgetLowered(WID_RAT_BUILD_STATION)) {
717 /* Station */
718 if (_remove_button_clicked) {
719 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_CONSTRUCTION_RAIL);
720 } else {
721 HandleStationPlacement(start_tile, end_tile);
722 }
723 } else {
724 /* Waypoint */
725 if (_remove_button_clicked) {
726 DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_REMOVE_TRAIN_WAYPOINT), CcPlaySound_CONSTRUCTION_RAIL);
727 } else {
728 TileArea ta(start_tile, end_tile);
729 uint32 p1 = _cur_railtype | (select_method == VPM_X_LIMITED ? AXIS_X : AXIS_Y) << 6 | ta.w << 8 | ta.h << 16 | _ctrl_pressed << 24;
730 uint32 p2 = STAT_CLASS_WAYP | _cur_waypoint_type << 8 | INVALID_STATION << 16;
731
732 CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT), CcPlaySound_CONSTRUCTION_RAIL, "" };
733 ShowSelectWaypointIfNeeded(cmdcont, ta);
734 }
735 }
736 break;
737 }
738 }
739 }
740
OnPlaceObjectAbortBuildRailToolbarWindow741 void OnPlaceObjectAbort() override
742 {
743 if (this->IsWidgetLowered(WID_RAT_BUILD_STATION)) SetViewportCatchmentStation(nullptr, true);
744
745 this->RaiseButtons();
746 this->DisableWidget(WID_RAT_REMOVE);
747 this->SetWidgetDirty(WID_RAT_REMOVE);
748
749 CloseWindowById(WC_BUILD_SIGNAL, TRANSPORT_RAIL);
750 CloseWindowById(WC_BUILD_STATION, TRANSPORT_RAIL);
751 CloseWindowById(WC_BUILD_DEPOT, TRANSPORT_RAIL);
752 CloseWindowById(WC_BUILD_WAYPOINT, TRANSPORT_RAIL);
753 CloseWindowById(WC_SELECT_STATION, 0);
754 CloseWindowByClass(WC_BUILD_BRIDGE);
755 }
756
OnPlacePresizeBuildRailToolbarWindow757 void OnPlacePresize(Point pt, TileIndex tile) override
758 {
759 DoCommand(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL);
760 VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
761 }
762
OnCTRLStateChangeBuildRailToolbarWindow763 EventState OnCTRLStateChange() override
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
773 /**
774 * Handler for global hotkeys of the BuildRailToolbarWindow.
775 * @param hotkey Hotkey
776 * @return ES_HANDLED if hotkey was accepted.
777 */
RailToolbarGlobalHotkeys(int hotkey)778 static EventState RailToolbarGlobalHotkeys(int hotkey)
779 {
780 if (_game_mode != GM_NORMAL) return ES_NOT_HANDLED;
781 extern RailType _last_built_railtype;
782 Window *w = ShowBuildRailToolbar(_last_built_railtype);
783 if (w == nullptr) 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[] = {
809 NWidget(NWID_HORIZONTAL),
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(),
814 NWidget(NWID_HORIZONTAL),
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,
851 WC_BUILD_TOOLBAR, WC_NONE,
852 WDF_CONSTRUCTION,
853 _nested_build_rail_widgets, lengthof(_nested_build_rail_widgets),
854 &BuildRailToolbarWindow::hotkeys
855 );
856
857
858 /**
859 * Open the build rail toolbar window for a specific rail type.
860 *
861 * If the terraform toolbar is linked to the toolbar, that window is also opened.
862 *
863 * @param railtype Rail type to open the window for
864 * @return newly opened rail toolbar, or nullptr if the toolbar could not be opened.
865 */
ShowBuildRailToolbar(RailType railtype)866 Window *ShowBuildRailToolbar(RailType railtype)
867 {
868 if (!Company::IsValidID(_local_company)) return nullptr;
869 if (!ValParamRailtype(railtype)) return nullptr;
870
871 CloseWindowByClass(WC_BUILD_TOOLBAR);
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
HandleStationPlacement(TileIndex start,TileIndex end)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 << 6 | 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
895 /** Enum referring to the Hotkeys in the build rail station window */
896 enum BuildRalStationHotkeys {
897 BRASHK_FOCUS_FILTER_BOX, ///< Focus the edit box for editing the filter string
898 };
899
900 struct BuildRailStationWindow : public PickerWindowBase {
901 private:
902 uint line_height; ///< Height of a single line in the newstation selection matrix (#WID_BRAS_NEWST_LIST widget).
903 uint coverage_height; ///< Height of the coverage texts.
904 Scrollbar *vscroll; ///< Vertical scrollbar of the new station list.
905 Scrollbar *vscroll2; ///< Vertical scrollbar of the matrix with new stations.
906
907 typedef GUIList<StationClassID, StringFilter &> GUIStationClassList; ///< Type definition for the list to hold available station classes.
908
909 static const uint EDITBOX_MAX_SIZE = 16; ///< The maximum number of characters for the filter edit box.
910
911 static Listing last_sorting; ///< Default sorting of #GUIStationClassList.
912 static Filtering last_filtering; ///< Default filtering of #GUIStationClassList.
913 static GUIStationClassList::SortFunction * const sorter_funcs[]; ///< Sort functions of the #GUIStationClassList.
914 static GUIStationClassList::FilterFunction * const filter_funcs[]; ///< Filter functions of the #GUIStationClassList.
915 GUIStationClassList station_classes; ///< Available station classes.
916 StringFilter string_filter; ///< Filter for available station classes.
917 QueryString filter_editbox; ///< Filter editbox.
918
919 /**
920 * Scrolls #WID_BRAS_NEWST_SCROLL so that the selected station class is visible.
921 *
922 * Note that this method should be called shortly after SelectClassAndStation() which will ensure
923 * an actual existing station class is selected, or the one at position 0 which will always be
924 * the default TTD rail station.
925 */
EnsureSelectedStationClassIsVisibleBuildRailStationWindow926 void EnsureSelectedStationClassIsVisible()
927 {
928 uint pos = 0;
929 for (auto station_class : this->station_classes) {
930 if (station_class == _railstation.station_class) break;
931 pos++;
932 }
933 this->vscroll->SetCount((int)this->station_classes.size());
934 this->vscroll->ScrollTowards(pos);
935 }
936
937 /**
938 * Verify whether the currently selected station size is allowed after selecting a new station class/type.
939 * If not, change the station size variables ( _settings_client.gui.station_numtracks and _settings_client.gui.station_platlength ).
940 * @param statspec Specification of the new station class/type
941 */
CheckSelectedSizeBuildRailStationWindow942 void CheckSelectedSize(const StationSpec *statspec)
943 {
944 if (statspec == nullptr || _settings_client.gui.station_dragdrop) return;
945
946 /* If current number of tracks is not allowed, make it as big as possible */
947 if (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
948 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
949 _settings_client.gui.station_numtracks = 1;
950 if (statspec->disallowed_platforms != UINT8_MAX) {
951 while (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
952 _settings_client.gui.station_numtracks++;
953 }
954 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
955 }
956 }
957
958 if (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
959 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
960 _settings_client.gui.station_platlength = 1;
961 if (statspec->disallowed_lengths != UINT8_MAX) {
962 while (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
963 _settings_client.gui.station_platlength++;
964 }
965 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
966 }
967 }
968 }
969
970 public:
BuildRailStationWindowBuildRailStationWindow971 BuildRailStationWindow(WindowDesc *desc, Window *parent, bool newstation) : PickerWindowBase(desc, parent), filter_editbox(EDITBOX_MAX_SIZE * MAX_CHAR_LENGTH, EDITBOX_MAX_SIZE)
972 {
973 this->coverage_height = 2 * FONT_HEIGHT_NORMAL + 3 * WD_PAR_VSEP_NORMAL;
974 this->vscroll = nullptr;
975 _railstation.newstations = newstation;
976
977 this->CreateNestedTree();
978 NWidgetStacked *newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_ADDITIONS);
979 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
980 newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_MATRIX);
981 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
982 newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_DEFSIZE);
983 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
984 newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_RESIZE);
985 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
986 /* Hide the station class filter if no stations other than the default one are available. */
987 this->GetWidget<NWidgetStacked>(WID_BRAS_FILTER_CONTAINER)->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
988 if (newstation) {
989 this->vscroll = this->GetScrollbar(WID_BRAS_NEWST_SCROLL);
990 this->vscroll2 = this->GetScrollbar(WID_BRAS_MATRIX_SCROLL);
991
992 this->querystrings[WID_BRAS_FILTER_EDITBOX] = &this->filter_editbox;
993 this->station_classes.SetListing(this->last_sorting);
994 this->station_classes.SetFiltering(this->last_filtering);
995 this->station_classes.SetSortFuncs(this->sorter_funcs);
996 this->station_classes.SetFilterFuncs(this->filter_funcs);
997 }
998
999 this->station_classes.ForceRebuild();
1000
1001 BuildStationClassesAvailable();
1002 SelectClassAndStation();
1003
1004 this->FinishInitNested(TRANSPORT_RAIL);
1005
1006 this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
1007 if (_settings_client.gui.station_dragdrop) {
1008 this->LowerWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
1009 } else {
1010 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1011 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1012 }
1013 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
1014 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
1015
1016 if (!newstation) {
1017 _railstation.station_class = StationClassID::STAT_CLASS_DFLT;
1018 _railstation.station_type = 0;
1019 this->vscroll2 = nullptr;
1020 } else {
1021 _railstation.station_count = StationClass::Get(_railstation.station_class)->GetSpecCount();
1022 _railstation.station_type = std::min<int>(_railstation.station_type, _railstation.station_count - 1);
1023
1024 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
1025 matrix->SetScrollbar(this->vscroll2);
1026 matrix->SetCount(_railstation.station_count);
1027 matrix->SetClicked(_railstation.station_type);
1028
1029 EnsureSelectedStationClassIsVisible();
1030 }
1031
1032 this->InvalidateData();
1033 }
1034
CloseBuildRailStationWindow1035 void Close() override
1036 {
1037 CloseWindowById(WC_SELECT_STATION, 0);
1038 this->PickerWindowBase::Close();
1039 }
1040
1041 /** Sort station classes by StationClassID. */
StationClassIDSorterBuildRailStationWindow1042 static bool StationClassIDSorter(StationClassID const &a, StationClassID const &b)
1043 {
1044 return a < b;
1045 }
1046
1047 /** Filter station classes by class name. */
TagNameFilterBuildRailStationWindow1048 static bool CDECL TagNameFilter(StationClassID const * sc, StringFilter &filter)
1049 {
1050 char buffer[DRAW_STRING_BUFFER];
1051 GetString(buffer, StationClass::Get(*sc)->name, lastof(buffer));
1052
1053 filter.ResetState();
1054 filter.AddLine(buffer);
1055 return filter.GetState();
1056 }
1057
1058 /** Builds the filter list of available station classes. */
BuildStationClassesAvailableBuildRailStationWindow1059 void BuildStationClassesAvailable()
1060 {
1061 if (!this->station_classes.NeedRebuild()) return;
1062
1063 this->station_classes.clear();
1064
1065 for (uint i = 0; i < StationClass::GetClassCount(); i++) {
1066 StationClassID station_class_id = (StationClassID)i;
1067 if (station_class_id == StationClassID::STAT_CLASS_WAYP) {
1068 // Skip waypoints.
1069 continue;
1070 }
1071 StationClass *station_class = StationClass::Get(station_class_id);
1072 if (station_class->GetUISpecCount() == 0) continue;
1073 station_classes.push_back(station_class_id);
1074 }
1075
1076 if (_railstation.newstations) {
1077 this->station_classes.Filter(this->string_filter);
1078 this->station_classes.shrink_to_fit();
1079 this->station_classes.RebuildDone();
1080 this->station_classes.Sort();
1081
1082 this->vscroll->SetCount((uint)this->station_classes.size());
1083 }
1084 }
1085
1086 /**
1087 * Checks if the previously selected current station class and station
1088 * can be shown as selected to the user when the dialog is opened.
1089 */
SelectClassAndStationBuildRailStationWindow1090 void SelectClassAndStation()
1091 {
1092 if (_railstation.station_class == StationClassID::STAT_CLASS_DFLT) {
1093 /* This happens during the first time the window is open during the game life cycle. */
1094 this->SelectOtherClass(StationClassID::STAT_CLASS_DFLT);
1095 } else {
1096 /* Check if the previously selected station class is not available anymore as a
1097 * result of starting a new game without the corresponding NewGRF. */
1098 bool available = false;
1099 for (uint i = 0; i < StationClass::GetClassCount(); ++i) {
1100 if ((StationClassID)i == _railstation.station_class) {
1101 available = true;
1102 break;
1103 }
1104 }
1105
1106 this->SelectOtherClass(available ? _railstation.station_class : StationClassID::STAT_CLASS_DFLT);
1107 }
1108 }
1109
1110 /**
1111 * Select the specified station class.
1112 * @param station_class Station class select.
1113 */
SelectOtherClassBuildRailStationWindow1114 void SelectOtherClass(StationClassID station_class)
1115 {
1116 _railstation.station_class = station_class;
1117 }
1118
OnInvalidateDataBuildRailStationWindow1119 void OnInvalidateData(int data = 0, bool gui_scope = true) override
1120 {
1121 if (!gui_scope) return;
1122
1123 this->BuildStationClassesAvailable();
1124 }
1125
OnHotkeyBuildRailStationWindow1126 EventState OnHotkey(int hotkey) override
1127 {
1128 switch (hotkey) {
1129 case BRASHK_FOCUS_FILTER_BOX:
1130 this->SetFocusedWidget(WID_BRAS_FILTER_EDITBOX);
1131 SetFocusedWindow(this); // The user has asked to give focus to the text box, so make sure this window is focused.
1132 break;
1133
1134 default:
1135 return ES_NOT_HANDLED;
1136 }
1137
1138 return ES_HANDLED;
1139 }
1140
OnEditboxChangedBuildRailStationWindow1141 void OnEditboxChanged(int wid) override
1142 {
1143 string_filter.SetFilterTerm(this->filter_editbox.text.buf);
1144 this->station_classes.SetFilterState(!string_filter.IsEmpty());
1145 this->station_classes.ForceRebuild();
1146 this->InvalidateData();
1147 }
1148
OnPaintBuildRailStationWindow1149 void OnPaint() override
1150 {
1151 bool newstations = _railstation.newstations;
1152 const StationSpec *statspec = newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
1153
1154 if (_settings_client.gui.station_dragdrop) {
1155 SetTileSelectSize(1, 1);
1156 } else {
1157 int x = _settings_client.gui.station_numtracks;
1158 int y = _settings_client.gui.station_platlength;
1159 if (_railstation.orientation == AXIS_X) Swap(x, y);
1160 if (!_remove_button_clicked) {
1161 SetTileSelectSize(x, y);
1162 }
1163 }
1164
1165 int rad = (_settings_game.station.modified_catchment) ? CA_TRAIN : CA_UNMODIFIED;
1166
1167 if (_settings_client.gui.station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
1168
1169 for (uint bits = 0; bits < 7; bits++) {
1170 bool disable = bits >= _settings_game.station.station_spread;
1171 if (statspec == nullptr) {
1172 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, disable);
1173 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, disable);
1174 } else {
1175 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, HasBit(statspec->disallowed_platforms, bits) || disable);
1176 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, HasBit(statspec->disallowed_lengths, bits) || disable);
1177 }
1178 }
1179
1180 this->DrawWidgets();
1181
1182 if (this->IsShaded()) return;
1183 /* 'Accepts' and 'Supplies' texts. */
1184 NWidgetBase *cov = this->GetWidget<NWidgetBase>(WID_BRAS_COVERAGE_TEXTS);
1185 int top = cov->pos_y + WD_PAR_VSEP_NORMAL;
1186 int left = cov->pos_x + WD_FRAMERECT_LEFT;
1187 int right = cov->pos_x + cov->current_x - WD_FRAMERECT_RIGHT;
1188 int bottom = cov->pos_y + cov->current_y;
1189 top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, false) + WD_PAR_VSEP_NORMAL;
1190 top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, true) + WD_PAR_VSEP_NORMAL;
1191 /* Resize background if the window is too small.
1192 * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
1193 * (This is the case, if making the window bigger moves the mouse into the window.) */
1194 if (top > bottom) {
1195 this->coverage_height += top - bottom;
1196 this->ReInit();
1197 }
1198 }
1199
UpdateWidgetSizeBuildRailStationWindow1200 void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
1201 {
1202 switch (widget) {
1203 case WID_BRAS_NEWST_LIST: {
1204 Dimension d = {0, 0};
1205 for (auto station_class : this->station_classes) {
1206 d = maxdim(d, GetStringBoundingBox(StationClass::Get(station_class)->name));
1207 }
1208 size->width = std::max(size->width, d.width + padding.width);
1209 this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
1210 size->height = 5 * this->line_height;
1211 resize->height = this->line_height;
1212 break;
1213 }
1214
1215 case WID_BRAS_SHOW_NEWST_TYPE: {
1216 if (!_railstation.newstations) {
1217 size->width = 0;
1218 size->height = 0;
1219 break;
1220 }
1221
1222 /* If newstations exist, compute the non-zero minimal size. */
1223 Dimension d = {0, 0};
1224 StringID str = this->GetWidget<NWidgetCore>(widget)->widget_data;
1225 for (auto station_class : this->station_classes) {
1226 StationClass *stclass = StationClass::Get(station_class);
1227 for (uint j = 0; j < stclass->GetSpecCount(); j++) {
1228 const StationSpec *statspec = stclass->GetSpec(j);
1229 SetDParam(0, (statspec != nullptr && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
1230 d = maxdim(d, GetStringBoundingBox(str));
1231 }
1232 }
1233 size->width = std::max(size->width, d.width + padding.width);
1234 break;
1235 }
1236
1237 case WID_BRAS_PLATFORM_DIR_X:
1238 case WID_BRAS_PLATFORM_DIR_Y:
1239 case WID_BRAS_IMAGE:
1240 size->width = ScaleGUITrad(64) + 2;
1241 size->height = ScaleGUITrad(58) + 2;
1242 break;
1243
1244 case WID_BRAS_COVERAGE_TEXTS:
1245 size->height = this->coverage_height;
1246 break;
1247
1248 case WID_BRAS_MATRIX:
1249 fill->height = 1;
1250 resize->height = 1;
1251 break;
1252 }
1253 }
1254
DrawWidgetBuildRailStationWindow1255 void DrawWidget(const Rect &r, int widget) const override
1256 {
1257 DrawPixelInfo tmp_dpi;
1258
1259 switch (GB(widget, 0, 16)) {
1260 case WID_BRAS_PLATFORM_DIR_X:
1261 /* Set up a clipping area for the '/' station preview */
1262 if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
1263 DrawPixelInfo *old_dpi = _cur_dpi;
1264 _cur_dpi = &tmp_dpi;
1265 int x = ScaleGUITrad(31) + 1;
1266 int y = r.bottom - r.top - ScaleGUITrad(31);
1267 if (!DrawStationTile(x, y, _cur_railtype, AXIS_X, _railstation.station_class, _railstation.station_type)) {
1268 StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2);
1269 }
1270 _cur_dpi = old_dpi;
1271 }
1272 break;
1273
1274 case WID_BRAS_PLATFORM_DIR_Y:
1275 /* Set up a clipping area for the '\' station preview */
1276 if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
1277 DrawPixelInfo *old_dpi = _cur_dpi;
1278 _cur_dpi = &tmp_dpi;
1279 int x = ScaleGUITrad(31) + 1;
1280 int y = r.bottom - r.top - ScaleGUITrad(31);
1281 if (!DrawStationTile(x, y, _cur_railtype, AXIS_Y, _railstation.station_class, _railstation.station_type)) {
1282 StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 3);
1283 }
1284 _cur_dpi = old_dpi;
1285 }
1286 break;
1287
1288 case WID_BRAS_NEWST_LIST: {
1289 uint statclass = 0;
1290 uint row = 0;
1291 for (auto station_class : this->station_classes) {
1292 if (this->vscroll->IsVisible(statclass)) {
1293 DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, row * this->line_height + r.top + WD_MATRIX_TOP,
1294 StationClass::Get(station_class)->name,
1295 station_class == _railstation.station_class ? TC_WHITE : TC_BLACK);
1296 row++;
1297 }
1298 statclass++;
1299 }
1300 break;
1301 }
1302
1303 case WID_BRAS_IMAGE: {
1304 byte type = GB(widget, 16, 16);
1305 assert(type < _railstation.station_count);
1306 /* Check station availability callback */
1307 const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(type);
1308 if (!IsStationAvailable(statspec)) {
1309 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
1310 }
1311
1312 /* Set up a clipping area for the station preview. */
1313 if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
1314 DrawPixelInfo *old_dpi = _cur_dpi;
1315 _cur_dpi = &tmp_dpi;
1316 int x = ScaleGUITrad(31) + 1;
1317 int y = r.bottom - r.top - ScaleGUITrad(31);
1318 if (!DrawStationTile(x, y, _cur_railtype, _railstation.orientation, _railstation.station_class, type)) {
1319 StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2 + _railstation.orientation);
1320 }
1321 _cur_dpi = old_dpi;
1322 }
1323 break;
1324 }
1325 }
1326 }
1327
OnResizeBuildRailStationWindow1328 void OnResize() override
1329 {
1330 if (this->vscroll != nullptr) { // New stations available.
1331 this->vscroll->SetCapacityFromWidget(this, WID_BRAS_NEWST_LIST);
1332 }
1333 }
1334
SetStringParametersBuildRailStationWindow1335 void SetStringParameters(int widget) const override
1336 {
1337 if (widget == WID_BRAS_SHOW_NEWST_TYPE) {
1338 const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type);
1339 SetDParam(0, (statspec != nullptr && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
1340 }
1341 }
1342
OnClickBuildRailStationWindow1343 void OnClick(Point pt, int widget, int click_count) override
1344 {
1345 switch (GB(widget, 0, 16)) {
1346 case WID_BRAS_PLATFORM_DIR_X:
1347 case WID_BRAS_PLATFORM_DIR_Y:
1348 this->RaiseWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
1349 _railstation.orientation = (Axis)(widget - WID_BRAS_PLATFORM_DIR_X);
1350 this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
1351 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1352 this->SetDirty();
1353 CloseWindowById(WC_SELECT_STATION, 0);
1354 break;
1355
1356 case WID_BRAS_PLATFORM_NUM_1:
1357 case WID_BRAS_PLATFORM_NUM_2:
1358 case WID_BRAS_PLATFORM_NUM_3:
1359 case WID_BRAS_PLATFORM_NUM_4:
1360 case WID_BRAS_PLATFORM_NUM_5:
1361 case WID_BRAS_PLATFORM_NUM_6:
1362 case WID_BRAS_PLATFORM_NUM_7: {
1363 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1364 this->RaiseWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
1365
1366 _settings_client.gui.station_numtracks = widget - WID_BRAS_PLATFORM_NUM_BEGIN;
1367 _settings_client.gui.station_dragdrop = false;
1368
1369 _settings_client.gui.station_dragdrop = false;
1370
1371 const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
1372 if (statspec != nullptr && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
1373 /* The previously selected number of platforms in invalid */
1374 for (uint i = 0; i < 7; i++) {
1375 if (!HasBit(statspec->disallowed_lengths, i)) {
1376 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1377 _settings_client.gui.station_platlength = i + 1;
1378 break;
1379 }
1380 }
1381 }
1382
1383 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1384 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1385 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1386 this->SetDirty();
1387 CloseWindowById(WC_SELECT_STATION, 0);
1388 break;
1389 }
1390
1391 case WID_BRAS_PLATFORM_LEN_1:
1392 case WID_BRAS_PLATFORM_LEN_2:
1393 case WID_BRAS_PLATFORM_LEN_3:
1394 case WID_BRAS_PLATFORM_LEN_4:
1395 case WID_BRAS_PLATFORM_LEN_5:
1396 case WID_BRAS_PLATFORM_LEN_6:
1397 case WID_BRAS_PLATFORM_LEN_7: {
1398 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1399 this->RaiseWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
1400
1401 _settings_client.gui.station_platlength = widget - WID_BRAS_PLATFORM_LEN_BEGIN;
1402 _settings_client.gui.station_dragdrop = false;
1403
1404 _settings_client.gui.station_dragdrop = false;
1405
1406 const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
1407 if (statspec != nullptr && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
1408 /* The previously selected number of tracks in invalid */
1409 for (uint i = 0; i < 7; i++) {
1410 if (!HasBit(statspec->disallowed_platforms, i)) {
1411 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1412 _settings_client.gui.station_numtracks = i + 1;
1413 break;
1414 }
1415 }
1416 }
1417
1418 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1419 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1420 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1421 this->SetDirty();
1422 CloseWindowById(WC_SELECT_STATION, 0);
1423 break;
1424 }
1425
1426 case WID_BRAS_PLATFORM_DRAG_N_DROP: {
1427 _settings_client.gui.station_dragdrop ^= true;
1428
1429 this->ToggleWidgetLoweredState(WID_BRAS_PLATFORM_DRAG_N_DROP);
1430
1431 /* get the first allowed length/number of platforms */
1432 const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
1433 if (statspec != nullptr && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
1434 for (uint i = 0; i < 7; i++) {
1435 if (!HasBit(statspec->disallowed_lengths, i)) {
1436 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1437 _settings_client.gui.station_platlength = i + 1;
1438 break;
1439 }
1440 }
1441 }
1442 if (statspec != nullptr && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
1443 for (uint i = 0; i < 7; i++) {
1444 if (!HasBit(statspec->disallowed_platforms, i)) {
1445 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1446 _settings_client.gui.station_numtracks = i + 1;
1447 break;
1448 }
1449 }
1450 }
1451
1452 this->SetWidgetLoweredState(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN, !_settings_client.gui.station_dragdrop);
1453 this->SetWidgetLoweredState(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN, !_settings_client.gui.station_dragdrop);
1454 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1455 this->SetDirty();
1456 CloseWindowById(WC_SELECT_STATION, 0);
1457 break;
1458 }
1459
1460 case WID_BRAS_HIGHLIGHT_OFF:
1461 case WID_BRAS_HIGHLIGHT_ON:
1462 _settings_client.gui.station_show_coverage = (widget != WID_BRAS_HIGHLIGHT_OFF);
1463
1464 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
1465 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
1466 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1467 this->SetDirty();
1468 SetViewportCatchmentStation(nullptr, true);
1469 break;
1470
1471 case WID_BRAS_NEWST_LIST: {
1472 int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_BRAS_NEWST_LIST);
1473 if (y >= (int)this->station_classes.size()) return;
1474 StationClassID station_class_id = this->station_classes[y];
1475 if (_railstation.station_class != station_class_id) {
1476 StationClass *station_class = StationClass::Get(station_class_id);
1477 _railstation.station_class = station_class_id;
1478 _railstation.station_count = station_class->GetSpecCount();
1479 _railstation.station_type = 0;
1480
1481 this->CheckSelectedSize(station_class->GetSpec(_railstation.station_type));
1482
1483 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
1484 matrix->SetCount(_railstation.station_count);
1485 matrix->SetClicked(_railstation.station_type);
1486 }
1487 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1488 this->SetDirty();
1489 CloseWindowById(WC_SELECT_STATION, 0);
1490 break;
1491 }
1492
1493 case WID_BRAS_IMAGE: {
1494 int y = GB(widget, 16, 16);
1495 if (y >= _railstation.station_count) return;
1496
1497 /* Check station availability callback */
1498 const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(y);
1499 if (!IsStationAvailable(statspec)) return;
1500
1501 _railstation.station_type = y;
1502
1503 this->CheckSelectedSize(statspec);
1504 this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX)->SetClicked(_railstation.station_type);
1505
1506 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1507 this->SetDirty();
1508 CloseWindowById(WC_SELECT_STATION, 0);
1509 break;
1510 }
1511 }
1512 }
1513
OnRealtimeTickBuildRailStationWindow1514 void OnRealtimeTick(uint delta_ms) override
1515 {
1516 CheckRedrawStationCoverage(this);
1517 }
1518
1519 static HotkeyList hotkeys;
1520 };
1521
1522 /**
1523 * Handler for global hotkeys of the BuildRailStationWindow.
1524 * @param hotkey Hotkey
1525 * @return ES_HANDLED if hotkey was accepted.
1526 */
BuildRailStationGlobalHotkeys(int hotkey)1527 static EventState BuildRailStationGlobalHotkeys(int hotkey)
1528 {
1529 if (_game_mode == GM_MENU) return ES_NOT_HANDLED;
1530 Window *w = ShowStationBuilder(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
1531 if (w == nullptr) return ES_NOT_HANDLED;
1532 return w->OnHotkey(hotkey);
1533 }
1534
1535 static Hotkey buildrailstation_hotkeys[] = {
1536 Hotkey('F', "focus_filter_box", BRASHK_FOCUS_FILTER_BOX),
1537 HOTKEY_LIST_END
1538 };
1539 HotkeyList BuildRailStationWindow::hotkeys("buildrailstation", buildrailstation_hotkeys, BuildRailStationGlobalHotkeys);
1540
1541 Listing BuildRailStationWindow::last_sorting = { false, 0 };
1542 Filtering BuildRailStationWindow::last_filtering = { false, 0 };
1543
1544 BuildRailStationWindow::GUIStationClassList::SortFunction * const BuildRailStationWindow::sorter_funcs[] = {
1545 &StationClassIDSorter,
1546 };
1547
1548 BuildRailStationWindow::GUIStationClassList::FilterFunction * const BuildRailStationWindow::filter_funcs[] = {
1549 &TagNameFilter,
1550 };
1551
1552 static const NWidgetPart _nested_station_builder_widgets[] = {
1553 NWidget(NWID_HORIZONTAL),
1554 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1555 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_RAIL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1556 NWidget(WWT_SHADEBOX, COLOUR_DARK_GREEN),
1557 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_DEFSIZE),
1558 NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
1559 EndContainer(),
1560 EndContainer(),
1561 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
1562 NWidget(NWID_HORIZONTAL), SetPadding(2, 0, 0, 2),
1563 NWidget(NWID_VERTICAL),
1564 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_FILTER_CONTAINER),
1565 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 0),
1566 NWidget(WWT_TEXT, COLOUR_DARK_GREEN), SetFill(0, 1), SetDataTip(STR_LIST_FILTER_TITLE, STR_NULL),
1567 NWidget(WWT_EDITBOX, COLOUR_GREY, WID_BRAS_FILTER_EDITBOX), SetFill(1, 0), SetResize(1, 0),
1568 SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
1569 EndContainer(),
1570 EndContainer(),
1571 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_ADDITIONS),
1572 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 0),
1573 NWidget(WWT_MATRIX, COLOUR_GREY, WID_BRAS_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0),
1574 SetMatrixDataTip(1, 0, STR_STATION_BUILD_STATION_CLASS_TOOLTIP), SetScrollbar(WID_BRAS_NEWST_SCROLL),
1575 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_BRAS_NEWST_SCROLL),
1576 EndContainer(),
1577 EndContainer(),
1578 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetPadding(1, 2, 0, 0),
1579 NWidget(NWID_HORIZONTAL),
1580 NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
1581 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(),
1582 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1583 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(),
1584 NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
1585 EndContainer(),
1586 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),
1587 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_NUMBER_OF_TRACKS, STR_NULL), SetPadding(0, 2, 0, 2),
1588 NWidget(NWID_HORIZONTAL),
1589 NWidget(NWID_SPACER), SetFill(1, 0),
1590 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1591 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1592 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1593 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1594 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1595 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1596 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1597 NWidget(NWID_SPACER), SetFill(1, 0),
1598 EndContainer(),
1599 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_PLATFORM_LENGTH, STR_NULL), SetPadding(2, 2, 0, 2),
1600 NWidget(NWID_HORIZONTAL),
1601 NWidget(NWID_SPACER), SetFill(1, 0),
1602 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1603 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1604 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1605 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1606 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1607 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1608 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1609 NWidget(NWID_SPACER), SetFill(1, 0),
1610 EndContainer(),
1611 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1612 NWidget(NWID_HORIZONTAL),
1613 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1614 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),
1615 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1616 EndContainer(),
1617 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL), SetPadding(3, 2, 0, 0),
1618 NWidget(NWID_HORIZONTAL),
1619 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1620 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_OFF), SetMinimalSize(60, 12),
1621 SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
1622 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_ON), SetMinimalSize(60, 12),
1623 SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
1624 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1625 EndContainer(),
1626 EndContainer(),
1627 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_MATRIX),
1628 /* We need an additional background for the matrix, as the matrix cannot handle the scrollbar due to not being an NWidgetCore. */
1629 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
1630 NWidget(NWID_HORIZONTAL),
1631 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BRAS_MATRIX), SetScrollbar(WID_BRAS_MATRIX_SCROLL), SetPIP(0, 2, 0),
1632 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRAS_IMAGE), SetMinimalSize(66, 60),
1633 SetFill(0, 0), SetResize(0, 0), SetDataTip(0x0, STR_STATION_BUILD_STATION_TYPE_TOOLTIP), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
1634 EndContainer(),
1635 EndContainer(),
1636 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRAS_MATRIX_SCROLL),
1637 EndContainer(),
1638 EndContainer(),
1639 EndContainer(),
1640 EndContainer(),
1641 NWidget(NWID_HORIZONTAL),
1642 NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BRAS_COVERAGE_TEXTS), SetPadding(2, 5, 0, 1), SetFill(1, 1), SetResize(1, 0),
1643 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_RESIZE),
1644 NWidget(NWID_VERTICAL),
1645 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
1646 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
1647 EndContainer(),
1648 EndContainer(),
1649 EndContainer(),
1650 EndContainer(),
1651 };
1652
1653 /** High level window description of the station-build window (default & newGRF) */
1654 static WindowDesc _station_builder_desc(
1655 WDP_AUTO, "build_station_rail", 350, 0,
1656 WC_BUILD_STATION, WC_BUILD_TOOLBAR,
1657 WDF_CONSTRUCTION,
1658 _nested_station_builder_widgets, lengthof(_nested_station_builder_widgets),
1659 &BuildRailStationWindow::hotkeys
1660 );
1661
1662 /** Open station build window */
ShowStationBuilder(Window * parent)1663 static Window *ShowStationBuilder(Window *parent)
1664 {
1665 bool newstations = StationClass::GetClassCount() > 2 || StationClass::Get(STAT_CLASS_DFLT)->GetSpecCount() != 1;
1666 return new BuildRailStationWindow(&_station_builder_desc, parent, newstations);
1667 }
1668
1669 struct BuildSignalWindow : public PickerWindowBase {
1670 private:
1671 Dimension sig_sprite_size; ///< Maximum size of signal GUI sprites.
1672 int sig_sprite_bottom_offset; ///< Maximum extent of signal GUI sprite from reference point towards bottom.
1673
1674 /**
1675 * Draw dynamic a signal-sprite in a button in the signal GUI
1676 * Draw the sprite +1px to the right and down if the button is lowered
1677 *
1678 * @param widget_index index of this widget in the window
1679 * @param image the sprite to draw
1680 */
DrawSignalSpriteBuildSignalWindow1681 void DrawSignalSprite(byte widget_index, SpriteID image) const
1682 {
1683 Point offset;
1684 Dimension sprite_size = GetSpriteSize(image, &offset);
1685 const NWidgetBase *widget = this->GetWidget<NWidgetBase>(widget_index);
1686 int x = widget->pos_x - offset.x +
1687 (widget->current_x - sprite_size.width + offset.x) / 2; // centered
1688 int y = widget->pos_y - sig_sprite_bottom_offset + WD_IMGBTN_TOP +
1689 (widget->current_y - WD_IMGBTN_TOP - WD_IMGBTN_BOTTOM + sig_sprite_size.height) / 2; // aligned to bottom
1690
1691 DrawSprite(image, PAL_NONE,
1692 x + this->IsWidgetLowered(widget_index),
1693 y + this->IsWidgetLowered(widget_index));
1694 }
1695
1696 /** Show or hide buttons for non-path signals in the signal GUI */
SetSignalUIModeBuildSignalWindow1697 void SetSignalUIMode()
1698 {
1699 bool show_non_path_signals = (_settings_client.gui.signal_gui_mode == SIGNAL_GUI_ALL);
1700
1701 this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_NORM_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1702 this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_NORM_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1703 this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_ENTRY_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1704 this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_ENTRY_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1705 this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_EXIT_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1706 this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_EXIT_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1707 this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_COMBO_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1708 this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_COMBO_SEL)->SetDisplayedPlane(show_non_path_signals ? 0 : SZSP_NONE);
1709 }
1710
1711 public:
BuildSignalWindowBuildSignalWindow1712 BuildSignalWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
1713 {
1714 this->CreateNestedTree();
1715 this->SetSignalUIMode();
1716 this->FinishInitNested(TRANSPORT_RAIL);
1717 this->OnInvalidateData();
1718 }
1719
CloseBuildSignalWindow1720 void Close() override
1721 {
1722 _convert_signal_button = false;
1723 this->PickerWindowBase::Close();
1724 }
1725
OnInitBuildSignalWindow1726 void OnInit() override
1727 {
1728 /* Calculate maximum signal sprite size. */
1729 this->sig_sprite_size.width = 0;
1730 this->sig_sprite_size.height = 0;
1731 this->sig_sprite_bottom_offset = 0;
1732 const RailtypeInfo *rti = GetRailTypeInfo(_cur_railtype);
1733 for (uint type = SIGTYPE_NORMAL; type < SIGTYPE_END; type++) {
1734 for (uint variant = SIG_ELECTRIC; variant <= SIG_SEMAPHORE; variant++) {
1735 for (uint lowered = 0; lowered < 2; lowered++) {
1736 Point offset;
1737 Dimension sprite_size = GetSpriteSize(rti->gui_sprites.signals[type][variant][lowered], &offset);
1738 this->sig_sprite_bottom_offset = std::max<int>(this->sig_sprite_bottom_offset, sprite_size.height);
1739 this->sig_sprite_size.width = std::max<int>(this->sig_sprite_size.width, sprite_size.width - offset.x);
1740 this->sig_sprite_size.height = std::max<int>(this->sig_sprite_size.height, sprite_size.height - offset.y);
1741 }
1742 }
1743 }
1744 }
1745
UpdateWidgetSizeBuildSignalWindow1746 void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
1747 {
1748 if (widget == WID_BS_DRAG_SIGNALS_DENSITY_LABEL) {
1749 /* Two digits for signals density. */
1750 size->width = std::max(size->width, 2 * GetDigitWidth() + padding.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT);
1751 } else if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
1752 size->width = std::max(size->width, this->sig_sprite_size.width + WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT);
1753 size->height = std::max(size->height, this->sig_sprite_size.height + WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM);
1754 } else if (widget == WID_BS_CAPTION) {
1755 size->width += WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
1756 }
1757 }
1758
SetStringParametersBuildSignalWindow1759 void SetStringParameters(int widget) const override
1760 {
1761 switch (widget) {
1762 case WID_BS_DRAG_SIGNALS_DENSITY_LABEL:
1763 SetDParam(0, _settings_client.gui.drag_signals_density);
1764 break;
1765 }
1766 }
1767
DrawWidgetBuildSignalWindow1768 void DrawWidget(const Rect &r, int widget) const override
1769 {
1770 if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
1771 /* Extract signal from widget number. */
1772 int type = (widget - WID_BS_SEMAPHORE_NORM) % SIGTYPE_END;
1773 int var = SIG_SEMAPHORE - (widget - WID_BS_SEMAPHORE_NORM) / SIGTYPE_END; // SignalVariant order is reversed compared to the widgets.
1774 SpriteID sprite = GetRailTypeInfo(_cur_railtype)->gui_sprites.signals[type][var][this->IsWidgetLowered(widget)];
1775
1776 this->DrawSignalSprite(widget, sprite);
1777 }
1778 }
1779
OnClickBuildSignalWindow1780 void OnClick(Point pt, int widget, int click_count) override
1781 {
1782 switch (widget) {
1783 case WID_BS_SEMAPHORE_NORM:
1784 case WID_BS_SEMAPHORE_ENTRY:
1785 case WID_BS_SEMAPHORE_EXIT:
1786 case WID_BS_SEMAPHORE_COMBO:
1787 case WID_BS_SEMAPHORE_PBS:
1788 case WID_BS_SEMAPHORE_PBS_OWAY:
1789 case WID_BS_ELECTRIC_NORM:
1790 case WID_BS_ELECTRIC_ENTRY:
1791 case WID_BS_ELECTRIC_EXIT:
1792 case WID_BS_ELECTRIC_COMBO:
1793 case WID_BS_ELECTRIC_PBS:
1794 case WID_BS_ELECTRIC_PBS_OWAY:
1795 this->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_type);
1796
1797 _cur_signal_type = (SignalType)((uint)((widget - WID_BS_SEMAPHORE_NORM) % (SIGTYPE_LAST + 1)));
1798 _cur_signal_variant = widget >= WID_BS_ELECTRIC_NORM ? SIG_ELECTRIC : SIG_SEMAPHORE;
1799
1800 /* If 'remove' button of rail build toolbar is active, disable it. */
1801 if (_remove_button_clicked) {
1802 Window *w = FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL);
1803 if (w != nullptr) ToggleRailButton_Remove(w);
1804 }
1805
1806 break;
1807
1808 case WID_BS_CONVERT:
1809 _convert_signal_button = !_convert_signal_button;
1810 break;
1811
1812 case WID_BS_DRAG_SIGNALS_DENSITY_DECREASE:
1813 if (_settings_client.gui.drag_signals_density > 1) {
1814 _settings_client.gui.drag_signals_density--;
1815 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_SETTINGS);
1816 }
1817 break;
1818
1819 case WID_BS_DRAG_SIGNALS_DENSITY_INCREASE:
1820 if (_settings_client.gui.drag_signals_density < 20) {
1821 _settings_client.gui.drag_signals_density++;
1822 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_SETTINGS);
1823 }
1824 break;
1825
1826 case WID_BS_TOGGLE_SIZE:
1827 _settings_client.gui.signal_gui_mode = (_settings_client.gui.signal_gui_mode == SIGNAL_GUI_ALL) ? SIGNAL_GUI_PATH : SIGNAL_GUI_ALL;
1828 this->SetSignalUIMode();
1829 this->ReInit();
1830 break;
1831
1832 default: break;
1833 }
1834
1835 this->InvalidateData();
1836 }
1837
1838 /**
1839 * Some data on this window has become invalid.
1840 * @param data Information about the changed data.
1841 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
1842 */
OnInvalidateDataBuildSignalWindow1843 void OnInvalidateData(int data = 0, bool gui_scope = true) override
1844 {
1845 if (!gui_scope) return;
1846 this->LowerWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_type);
1847
1848 this->SetWidgetLoweredState(WID_BS_CONVERT, _convert_signal_button);
1849
1850 this->SetWidgetDisabledState(WID_BS_DRAG_SIGNALS_DENSITY_DECREASE, _settings_client.gui.drag_signals_density == 1);
1851 this->SetWidgetDisabledState(WID_BS_DRAG_SIGNALS_DENSITY_INCREASE, _settings_client.gui.drag_signals_density == 20);
1852 }
1853 };
1854
1855 /** Nested widget definition of the build signal window */
1856 static const NWidgetPart _nested_signal_builder_widgets[] = {
1857 NWidget(NWID_HORIZONTAL),
1858 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1859 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_BS_CAPTION), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1860 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_TOGGLE_SIZE), SetDataTip(SPR_LARGE_SMALL_WINDOW, STR_BUILD_SIGNAL_TOGGLE_ADVANCED_SIGNAL_TOOLTIP),
1861 EndContainer(),
1862 NWidget(NWID_VERTICAL, NC_EQUALSIZE),
1863 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1864 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_NORM_SEL),
1865 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
1866 EndContainer(),
1867 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_ENTRY_SEL),
1868 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
1869 EndContainer(),
1870 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_EXIT_SEL),
1871 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
1872 EndContainer(),
1873 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_COMBO_SEL),
1874 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
1875 EndContainer(),
1876 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
1877 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),
1878 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1),
1879 EndContainer(),
1880 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1881 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_NORM_SEL),
1882 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
1883 EndContainer(),
1884 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_ENTRY_SEL),
1885 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
1886 EndContainer(),
1887 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_EXIT_SEL),
1888 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
1889 EndContainer(),
1890 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_COMBO_SEL),
1891 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
1892 EndContainer(),
1893 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
1894 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),
1895 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
1896 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),
1897 NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
1898 NWidget(NWID_SPACER), SetFill(1, 0),
1899 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),
1900 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),
1901 NWidget(NWID_SPACER), SetFill(1, 0),
1902 EndContainer(),
1903 NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetFill(1, 0),
1904 EndContainer(),
1905 EndContainer(),
1906 EndContainer(),
1907 };
1908
1909 /** Signal selection window description */
1910 static WindowDesc _signal_builder_desc(
1911 WDP_AUTO, "build_signal", 0, 0,
1912 WC_BUILD_SIGNAL, WC_BUILD_TOOLBAR,
1913 WDF_CONSTRUCTION,
1914 _nested_signal_builder_widgets, lengthof(_nested_signal_builder_widgets)
1915 );
1916
1917 /**
1918 * Open the signal selection window
1919 */
ShowSignalBuilder(Window * parent)1920 static void ShowSignalBuilder(Window *parent)
1921 {
1922 new BuildSignalWindow(&_signal_builder_desc, parent);
1923 }
1924
1925 struct BuildRailDepotWindow : public PickerWindowBase {
BuildRailDepotWindowBuildRailDepotWindow1926 BuildRailDepotWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
1927 {
1928 this->InitNested(TRANSPORT_RAIL);
1929 this->LowerWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
1930 }
1931
UpdateWidgetSizeBuildRailDepotWindow1932 void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
1933 {
1934 if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
1935
1936 size->width = ScaleGUITrad(64) + 2;
1937 size->height = ScaleGUITrad(48) + 2;
1938 }
1939
DrawWidgetBuildRailDepotWindow1940 void DrawWidget(const Rect &r, int widget) const override
1941 {
1942 if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
1943
1944 DrawTrainDepotSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), widget - WID_BRAD_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
1945 }
1946
OnClickBuildRailDepotWindow1947 void OnClick(Point pt, int widget, int click_count) override
1948 {
1949 switch (widget) {
1950 case WID_BRAD_DEPOT_NE:
1951 case WID_BRAD_DEPOT_SE:
1952 case WID_BRAD_DEPOT_SW:
1953 case WID_BRAD_DEPOT_NW:
1954 this->RaiseWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
1955 _build_depot_direction = (DiagDirection)(widget - WID_BRAD_DEPOT_NE);
1956 this->LowerWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
1957 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1958 this->SetDirty();
1959 break;
1960 }
1961 }
1962 };
1963
1964 /** Nested widget definition of the build rail depot window */
1965 static const NWidgetPart _nested_build_depot_widgets[] = {
1966 NWidget(NWID_HORIZONTAL),
1967 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1968 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_DEPOT_TRAIN_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1969 EndContainer(),
1970 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
1971 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1972 NWidget(NWID_HORIZONTAL_LTR),
1973 NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1974 NWidget(NWID_VERTICAL),
1975 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1976 EndContainer(),
1977 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1978 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1979 EndContainer(),
1980 EndContainer(),
1981 NWidget(NWID_SPACER), SetMinimalSize(2, 0),
1982 NWidget(NWID_VERTICAL),
1983 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1984 EndContainer(),
1985 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1986 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1987 EndContainer(),
1988 EndContainer(),
1989 NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1990 EndContainer(),
1991 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1992 EndContainer(),
1993 };
1994
1995 static WindowDesc _build_depot_desc(
1996 WDP_AUTO, nullptr, 0, 0,
1997 WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
1998 WDF_CONSTRUCTION,
1999 _nested_build_depot_widgets, lengthof(_nested_build_depot_widgets)
2000 );
2001
ShowBuildTrainDepotPicker(Window * parent)2002 static void ShowBuildTrainDepotPicker(Window *parent)
2003 {
2004 new BuildRailDepotWindow(&_build_depot_desc, parent);
2005 }
2006
2007 struct BuildRailWaypointWindow : PickerWindowBase {
BuildRailWaypointWindowBuildRailWaypointWindow2008 BuildRailWaypointWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
2009 {
2010 this->CreateNestedTree();
2011
2012 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX);
2013 matrix->SetScrollbar(this->GetScrollbar(WID_BRW_SCROLL));
2014
2015 this->FinishInitNested(TRANSPORT_RAIL);
2016
2017 matrix->SetCount(_waypoint_count);
2018 matrix->SetClicked(_cur_waypoint_type);
2019 }
2020
UpdateWidgetSizeBuildRailWaypointWindow2021 void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
2022 {
2023 switch (widget) {
2024 case WID_BRW_WAYPOINT_MATRIX:
2025 /* Three blobs high and wide. */
2026 size->width += resize->width * 2;
2027 size->height += resize->height * 2;
2028
2029 /* Resizing in X direction only at blob size, but at pixel level in Y. */
2030 resize->height = 1;
2031 break;
2032
2033 case WID_BRW_WAYPOINT:
2034 size->width = ScaleGUITrad(64) + 2;
2035 size->height = ScaleGUITrad(58) + 2;
2036 break;
2037 }
2038 }
2039
DrawWidgetBuildRailWaypointWindow2040 void DrawWidget(const Rect &r, int widget) const override
2041 {
2042 switch (GB(widget, 0, 16)) {
2043 case WID_BRW_WAYPOINT: {
2044 byte type = GB(widget, 16, 16);
2045 const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
2046 DrawWaypointSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), type, _cur_railtype);
2047
2048 if (!IsStationAvailable(statspec)) {
2049 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
2050 }
2051 }
2052 }
2053 }
2054
OnClickBuildRailWaypointWindow2055 void OnClick(Point pt, int widget, int click_count) override
2056 {
2057 switch (GB(widget, 0, 16)) {
2058 case WID_BRW_WAYPOINT: {
2059 byte type = GB(widget, 16, 16);
2060 this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
2061
2062 /* Check station availability callback */
2063 const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
2064 if (!IsStationAvailable(statspec)) return;
2065
2066 _cur_waypoint_type = type;
2067 this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
2068 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
2069 this->SetDirty();
2070 break;
2071 }
2072 }
2073 }
2074 };
2075
2076 /** Nested widget definition for the build NewGRF rail waypoint window */
2077 static const NWidgetPart _nested_build_waypoint_widgets[] = {
2078 NWidget(NWID_HORIZONTAL),
2079 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
2080 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_WAYPOINT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
2081 NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
2082 EndContainer(),
2083 NWidget(NWID_HORIZONTAL),
2084 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BRW_WAYPOINT_MATRIX), SetPIP(3, 2, 3), SetScrollbar(WID_BRW_SCROLL),
2085 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRW_WAYPOINT), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), SetScrollbar(WID_BRW_SCROLL), EndContainer(),
2086 EndContainer(),
2087 NWidget(NWID_VERTICAL),
2088 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRW_SCROLL),
2089 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
2090 EndContainer(),
2091 EndContainer(),
2092 };
2093
2094 static WindowDesc _build_waypoint_desc(
2095 WDP_AUTO, "build_waypoint", 0, 0,
2096 WC_BUILD_WAYPOINT, WC_BUILD_TOOLBAR,
2097 WDF_CONSTRUCTION,
2098 _nested_build_waypoint_widgets, lengthof(_nested_build_waypoint_widgets)
2099 );
2100
ShowBuildWaypointPicker(Window * parent)2101 static void ShowBuildWaypointPicker(Window *parent)
2102 {
2103 new BuildRailWaypointWindow(&_build_waypoint_desc, parent);
2104 }
2105
2106 /**
2107 * Initialize rail building GUI settings
2108 */
InitializeRailGui()2109 void InitializeRailGui()
2110 {
2111 _build_depot_direction = DIAGDIR_NW;
2112 _railstation.station_class = StationClassID::STAT_CLASS_DFLT;
2113 }
2114
2115 /**
2116 * Re-initialize rail-build toolbar after toggling support for electric trains
2117 * @param disable Boolean whether electric trains are disabled (removed from the game)
2118 */
ReinitGuiAfterToggleElrail(bool disable)2119 void ReinitGuiAfterToggleElrail(bool disable)
2120 {
2121 extern RailType _last_built_railtype;
2122 if (disable && _last_built_railtype == RAILTYPE_ELECTRIC) {
2123 _last_built_railtype = _cur_railtype = RAILTYPE_RAIL;
2124 BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
2125 if (w != nullptr) w->ModifyRailType(_cur_railtype);
2126 }
2127 MarkWholeScreenDirty();
2128 }
2129
2130 /** Set the initial (default) railtype to use */
SetDefaultRailGui()2131 static void SetDefaultRailGui()
2132 {
2133 if (_local_company == COMPANY_SPECTATOR || !Company::IsValidID(_local_company)) return;
2134
2135 extern RailType _last_built_railtype;
2136 RailType rt;
2137 switch (_settings_client.gui.default_rail_type) {
2138 case 2: {
2139 /* Find the most used rail type */
2140 uint count[RAILTYPE_END];
2141 memset(count, 0, sizeof(count));
2142 for (TileIndex t = 0; t < MapSize(); t++) {
2143 if (IsTileType(t, MP_RAILWAY) || IsLevelCrossingTile(t) || HasStationTileRail(t) ||
2144 (IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL)) {
2145 count[GetRailType(t)]++;
2146 }
2147 }
2148
2149 rt = static_cast<RailType>(std::max_element(count + RAILTYPE_BEGIN, count + RAILTYPE_END) - count);
2150 if (count[rt] > 0) break;
2151
2152 /* No rail, just get the first available one */
2153 FALLTHROUGH;
2154 }
2155 case 0: {
2156 /* Use first available type */
2157 std::vector<RailType>::const_iterator it = std::find_if(_sorted_railtypes.begin(), _sorted_railtypes.end(),
2158 [](RailType r){ return HasRailtypeAvail(_local_company, r); });
2159 rt = it != _sorted_railtypes.end() ? *it : RAILTYPE_BEGIN;
2160 break;
2161 }
2162 case 1: {
2163 /* Use last available type */
2164 std::vector<RailType>::const_reverse_iterator it = std::find_if(_sorted_railtypes.rbegin(), _sorted_railtypes.rend(),
2165 [](RailType r){ return HasRailtypeAvail(_local_company, r); });
2166 rt = it != _sorted_railtypes.rend() ? *it : RAILTYPE_BEGIN;
2167 break;
2168 }
2169 default:
2170 NOT_REACHED();
2171 }
2172
2173 _last_built_railtype = _cur_railtype = rt;
2174 BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
2175 if (w != nullptr) w->ModifyRailType(_cur_railtype);
2176 }
2177
2178 /**
2179 * Updates the current signal variant used in the signal GUI
2180 * to the one adequate to current year.
2181 * @param new_value needed to be called when a setting changes
2182 */
ResetSignalVariant(int32 new_value)2183 void ResetSignalVariant(int32 new_value)
2184 {
2185 SignalVariant new_variant = (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
2186
2187 if (new_variant != _cur_signal_variant) {
2188 Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
2189 if (w != nullptr) {
2190 w->SetDirty();
2191 w->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_type);
2192 }
2193 _cur_signal_variant = new_variant;
2194 }
2195 }
2196
2197 /**
2198 * Resets the rail GUI - sets default railtype to build
2199 * and resets the signal GUI
2200 */
InitializeRailGUI()2201 void InitializeRailGUI()
2202 {
2203 SetDefaultRailGui();
2204
2205 _convert_signal_button = false;
2206 _cur_signal_type = SIGTYPE_PBS_ONEWAY;
2207 ResetSignalVariant();
2208 }
2209
2210 /**
2211 * Create a drop down list for all the rail types of the local company.
2212 * @param for_replacement Whether this list is for the replacement window.
2213 * @param all_option Whether to add an 'all types' item.
2214 * @return The populated and sorted #DropDownList.
2215 */
GetRailTypeDropDownList(bool for_replacement,bool all_option)2216 DropDownList GetRailTypeDropDownList(bool for_replacement, bool all_option)
2217 {
2218 RailTypes used_railtypes;
2219 RailTypes avail_railtypes;
2220
2221 const Company *c = Company::Get(_local_company);
2222
2223 /* Find the used railtypes. */
2224 if (for_replacement) {
2225 avail_railtypes = GetCompanyRailtypes(c->index, false);
2226 used_railtypes = GetRailTypes(false);
2227 } else {
2228 avail_railtypes = c->avail_railtypes;
2229 used_railtypes = GetRailTypes(true);
2230 }
2231
2232 DropDownList list;
2233
2234 if (all_option) {
2235 list.emplace_back(new DropDownListStringItem(STR_REPLACE_ALL_RAILTYPE, INVALID_RAILTYPE, false));
2236 }
2237
2238 Dimension d = { 0, 0 };
2239 /* Get largest icon size, to ensure text is aligned on each menu item. */
2240 if (!for_replacement) {
2241 for (const auto &rt : _sorted_railtypes) {
2242 if (!HasBit(used_railtypes, rt)) continue;
2243 const RailtypeInfo *rti = GetRailTypeInfo(rt);
2244 d = maxdim(d, GetSpriteSize(rti->gui_sprites.build_x_rail));
2245 }
2246 }
2247
2248 for (const auto &rt : _sorted_railtypes) {
2249 /* If it's not used ever, don't show it to the user. */
2250 if (!HasBit(used_railtypes, rt)) continue;
2251
2252 const RailtypeInfo *rti = GetRailTypeInfo(rt);
2253
2254 StringID str = for_replacement ? rti->strings.replace_text : (rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING);
2255 DropDownListParamStringItem *item;
2256 if (for_replacement) {
2257 item = new DropDownListParamStringItem(str, rt, !HasBit(avail_railtypes, rt));
2258 } else {
2259 DropDownListIconItem *iconitem = new DropDownListIconItem(rti->gui_sprites.build_x_rail, PAL_NONE, str, rt, !HasBit(avail_railtypes, rt));
2260 iconitem->SetDimension(d);
2261 item = iconitem;
2262 }
2263 item->SetParam(0, rti->strings.menu_text);
2264 item->SetParam(1, rti->max_speed);
2265 list.emplace_back(item);
2266 }
2267
2268 if (list.size() == 0) {
2269 /* Empty dropdowns are not allowed */
2270 list.emplace_back(new DropDownListStringItem(STR_NONE, INVALID_RAILTYPE, true));
2271 }
2272
2273 return list;
2274 }
2275