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Translations update
[openttd/fttd.git] / src / rail_gui.cpp
blobd1069393bb9e9f81f46353445c22544acefd04cd
1 /* $Id$ */
2
3 /*
4 * This file is part of OpenTTD.
5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8 */
9
10 /** @file rail_gui.cpp %File for dealing with rail construction user interface */
11
12 #include "stdafx.h"
13 #include "gui.h"
14 #include "window_gui.h"
15 #include "station_gui.h"
16 #include "terraform_gui.h"
17 #include "viewport_func.h"
18 #include "command_func.h"
19 #include "waypoint_func.h"
20 #include "newgrf_station.h"
21 #include "company_base.h"
22 #include "strings_func.h"
23 #include "window_func.h"
24 #include "date_func.h"
25 #include "sound_func.h"
26 #include "company_func.h"
27 #include "widgets/dropdown_type.h"
28 #include "tunnelbridge.h"
29 #include "tilehighlight_func.h"
30 #include "spritecache.h"
31 #include "core/geometry_func.hpp"
32 #include "hotkeys.h"
33 #include "engine_base.h"
34 #include "vehicle_func.h"
35 #include "zoom_func.h"
36 #include "rail_gui.h"
37 #include "tile_cmd.h"
38 #include "station_func.h"
39 #include "rail.h"
40 #include "font.h"
41
42 #include "map/rail.h"
43 #include "map/depot.h"
44 #include "map/bridge.h"
45
46 #include "widgets/rail_widget.h"
47
48
49 static RailType _cur_railtype; ///< Rail type of the current build-rail toolbar.
50 static bool _remove_button_clicked; ///< Flag whether 'remove' toggle-button is currently enabled
51 static DiagDirection _build_depot_direction; ///< Currently selected depot direction
52 static byte _waypoint_count = 1; ///< Number of waypoint types
53 static byte _cur_waypoint_type; ///< Currently selected waypoint type
54 static bool _convert_signal_button; ///< convert signal button in the signal GUI pressed
55 static SignalVariant _cur_signal_variant; ///< set the signal variant (for signal GUI)
56 static SignalType _cur_signal_type; ///< set the signal type (for signal GUI)
57
58 /* Map the setting: default_signal_type to the corresponding signal type */
59 static const SignalType _default_signal_type[] = {SIGTYPE_NORMAL, SIGTYPE_PBS, SIGTYPE_PBS_ONEWAY};
60
61 struct RailStationGUISettings {
62 Axis orientation; ///< Currently selected rail station orientation
63
64 bool newstations; ///< Are custom station definitions available?
65 StationClassID station_class; ///< Currently selected custom station class (if newstations is \c true )
66 byte station_type; ///< %Station type within the currently selected custom station class (if newstations is \c true )
67 byte station_count; ///< Number of custom stations (if newstations is \c true )
68 };
69 static RailStationGUISettings _railstation; ///< Settings of the station builder GUI
70
71
72 /** Dragging actions in the rail toolbar. */
73 enum {
74 DRAG_DEMOLISH_AREA, ///< Clear area
75 DRAG_BUILD_BRIDGE, ///< Bridge placement
76 DRAG_PLACE_RAIL, ///< Rail placement
77 DRAG_BUILD_SIGNALS, ///< Signal placement
78 DRAG_STATION, ///< Station placement/removal
79 DRAG_BUILD_WAYPOINT_X, ///< Waypoint placement along AXIS_X
80 DRAG_BUILD_WAYPOINT_Y, ///< Waypoint placement along AXIS_Y
81 DRAG_REMOVE_WAYPOINT, ///< Waypoint removal
82 DRAG_CONVERT_RAIL, ///< Rail conversion
83 };
84
85
86 static void HandleStationPlacement(TileIndex start, TileIndex end);
87 static void ShowBuildTrainDepotPicker(Window *parent);
88 static void ShowBuildWaypointPicker(Window *parent);
89 static void ShowStationBuilder(Window *parent);
90 static void ShowSignalBuilder(Window *parent);
91
92 /**
93 * Check whether a station type can be build.
94 * @return true if building is allowed.
95 */
96 static bool IsStationAvailable(const StationSpec *statspec)
97 {
98 if (statspec == NULL || !HasBit(statspec->callback_mask, CBM_STATION_AVAIL)) return true;
99
100 uint16 cb_res = GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE);
101 if (cb_res == CALLBACK_FAILED) return true;
102
103 return Convert8bitBooleanCallback(statspec->grf_prop.grffile, CBID_STATION_AVAILABILITY, cb_res);
104 }
105
106 void CcPlaySound_SPLAT_RAIL(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
107 {
108 if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_20_SPLAT_RAIL, tile);
109 }
110
111 void CcSingleRail(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
112 {
113 if (HasBit(p1, 31)) return;
114
115 CcPlaySound_SPLAT_RAIL(result, tile, p1, p2);
116 }
117
118 StringID GetErrBuildSingleRail (TileIndex tile, uint32 p1, uint32 p2, const char *text)
119 {
120 return HasBit(p1, 31) ? 0 : STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK;
121 }
122
123 void CcRailDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
124 {
125 struct PlaceDepotExtraData {
126 DiagDirection dir; ///< direction to check
127 Track track; ///< track to build
128 };
129
130 static const PlaceDepotExtraData place_depot_extra_data[4][3] = {
131 { {DIAGDIR_SE, TRACK_LEFT }, {DIAGDIR_SW, TRACK_X}, {DIAGDIR_NW, TRACK_LOWER} },
132 { {DIAGDIR_SW, TRACK_UPPER}, {DIAGDIR_NW, TRACK_Y}, {DIAGDIR_NE, TRACK_LEFT } },
133 { {DIAGDIR_SE, TRACK_UPPER}, {DIAGDIR_NE, TRACK_X}, {DIAGDIR_NW, TRACK_RIGHT} },
134 { {DIAGDIR_SW, TRACK_RIGHT}, {DIAGDIR_SE, TRACK_Y}, {DIAGDIR_NE, TRACK_LOWER} },
135 };
136
137 if (result.Failed()) return;
138
139 DiagDirection dir = (DiagDirection)p2;
140
141 if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_SPLAT_RAIL, tile);
142 if (!_settings_client.gui.persistent_buildingtools) ResetPointerMode();
143
144 tile += TileOffsByDiagDir(dir);
145
146 if (IsNormalRailTile(tile) && !HasSignalOnTrack(tile, TRACK_UPPER) && !HasSignalOnTrack(tile, TRACK_LOWER)) {
147 for (int i = 0; i < 3; i++) {
148 if ((GetTrackBits(tile) & DiagdirReachesTracks(place_depot_extra_data[dir][i].dir)) != TRACK_BIT_NONE) {
149 DoCommandP(tile, _cur_railtype | (1 << 31), place_depot_extra_data[dir][i].track, CMD_BUILD_SINGLE_RAIL);
150 }
151 }
152 }
153 }
154
155 /**
156 * Place a rail waypoint.
157 * @param tile Position to start dragging a waypoint.
158 */
159 static void PlaceRail_Waypoint(TileIndex tile)
160 {
161 if (_remove_button_clicked) {
162 VpStartPlaceSizing(tile, VPM_X_AND_Y, DRAG_REMOVE_WAYPOINT);
163 return;
164 }
165
166 switch (GetAxisForNewWaypoint(tile)) {
167 case AXIS_X:
168 VpStartPlaceSizing (tile, VPM_Y, DRAG_BUILD_WAYPOINT_X);
169 break;
170
171 case AXIS_Y:
172 VpStartPlaceSizing (tile, VPM_X, DRAG_BUILD_WAYPOINT_Y);
173 break;
174
175 default:
176 /* Tile where we can't build rail waypoints. This is always going to fail,
177 * but provides the user with a proper error message. */
178 DoCommandP (tile, 1 << 8 | 1 << 16, STAT_CLASS_WAYP | INVALID_STATION << 16, CMD_BUILD_RAIL_WAYPOINT);
179 return;
180 }
181
182 VpSetPlaceSizingLimit (_settings_game.station.station_spread);
183 }
184
185 void CcStation(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
186 {
187 if (result.Failed()) return;
188
189 if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_SPLAT_RAIL, tile);
190 /* Only close the station builder window if the default station and non persistent building is chosen. */
191 if (_railstation.station_class == STAT_CLASS_DFLT && _railstation.station_type == 0 && !_settings_client.gui.persistent_buildingtools) ResetPointerMode();
192 }
193
194 /**
195 * Place a rail station.
196 * @param tile Position to place or start dragging a station.
197 */
198 static void PlaceRail_Station(TileIndex tile)
199 {
200 if (_remove_button_clicked) {
201 VpStartPlaceSizing (tile, VPM_X_AND_Y, DRAG_STATION);
202 } else if (_settings_client.gui.station_dragdrop) {
203 VpStartPlaceSizing (tile, VPM_X_AND_Y, DRAG_STATION, _settings_game.station.station_spread);
204 } else {
205 uint32 p1 = _cur_railtype | _railstation.orientation << 4 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24;
206 uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
207
208 int w = _settings_client.gui.station_numtracks;
209 int h = _settings_client.gui.station_platlength;
210 if (!_railstation.orientation) Swap(w, h);
211
212 Command cmdcont (tile, p1, p2, CMD_BUILD_RAIL_STATION);
213 ShowSelectStationIfNeeded (&cmdcont, TileArea(tile, w, h));
214 }
215 }
216
217 StringID GetErrBuildSignals (TileIndex tile, uint32 p1, uint32 p2, const char *text)
218 {
219 switch (GB(p1, 17, 3)) {
220 case SIGNALS_CONVERT:
221 case SIGNALS_TOGGLE_VARIANT:
222 return STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE;
223
224 default:
225 return STR_ERROR_CAN_T_BUILD_SIGNALS_HERE;
226 }
227 }
228
229 /**
230 * Build a new signal or edit/remove a present signal, use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp
231 *
232 * @param tile The tile where the signal will build or edit
233 */
234 static void GenericPlaceSignals(TileIndex tile)
235 {
236 TrackBits trackbits = TrackStatusToTrackBits(GetTileRailwayStatus(tile));
237
238 if (trackbits & TRACK_BIT_VERT) { // N-S direction
239 trackbits = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT;
240 }
241
242 if (trackbits & TRACK_BIT_HORZ) { // E-W direction
243 trackbits = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? TRACK_BIT_UPPER : TRACK_BIT_LOWER;
244 }
245
246 Track track = FindFirstTrack(trackbits);
247
248 if (_remove_button_clicked) {
249 DoCommandP(tile, track, 0, CMD_REMOVE_SIGNALS);
250 } else {
251 const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
252
253 /* Map the setting cycle_signal_types to the allowed signal bitmask. */
254 static const uint signal_mask[] = {
255 (1 << SIGTYPE_PBS) - 1,
256 (1 << SIGTYPE_END) - (1 << SIGTYPE_PBS),
257 (1 << SIGTYPE_END) - 1,
258 };
259
260 /* various bitstuffed elements for CmdBuildSingleSignal() */
261 uint32 p1 = track;
262
263 if (w == NULL) {
264 /* signal GUI not used */
265 SB(p1, 4, 1, ((_cur_year < _settings_client.gui.semaphore_build_before) ^ _ctrl_pressed) ? SIG_SEMAPHORE : SIG_ELECTRIC);
266 SB(p1, 5, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
267 SB(p1, 17, 3, _ctrl_pressed ? SIGNALS_CYCLE_TYPE : SIGNALS_BUILD);
268 } else if (!_convert_signal_button) {
269 /* signal GUI is used, not converting */
270 SB(p1, 4, 1, _cur_signal_variant ^ _ctrl_pressed);
271 SB(p1, 5, 3, _cur_signal_type);
272 SB(p1, 17, 3, _ctrl_pressed ? SIGNALS_CYCLE_TYPE : SIGNALS_BUILD);
273 } else {
274 /* signal GUI is used, converting */
275 SB(p1, 4, 1, _cur_signal_variant ^ _ctrl_pressed);
276 SB(p1, 5, 3, _cur_signal_type);
277 SB(p1, 17, 3, _ctrl_pressed ? SIGNALS_TOGGLE_VARIANT : SIGNALS_CONVERT);
278 }
279
280 DoCommandP(tile, p1, signal_mask[_settings_client.gui.cycle_signal_types], CMD_BUILD_SIGNALS);
281 }
282 }
283
284 /** Show the bridge building window between a pair of tiles. */
285 static void HandleBuildRailBridge (TileIndex start_tile, TileIndex end_tile)
286 {
287 if (!_settings_client.gui.persistent_buildingtools) ResetPointerMode();
288 ShowBuildBridgeWindow (start_tile, end_tile, TRANSPORT_RAIL, _cur_railtype);
289 }
290
291 /**
292 * Toggles state of the Remove button of Build rail toolbar
293 * @param w window the button belongs to
294 */
295 static void ToggleRailButton_Remove(Window *w)
296 {
297 DeleteWindowById(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 */
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 */
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 (0);
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 } else if (w->IsWidgetLowered(WID_RAT_BUILD_WAYPOINT)) {
357 /* Dragging is different for waypoints when removing,
358 * so reset it. */
359 VpStopPlaceSizing();
360 }
361 }
362
363 static void HandleAutodirPlacement (TileIndex start, TileIndex end)
364 {
365 Track track = (Track)(_thd.drawstyle & HT_TRACK_MASK); // 0..5
366 assert (IsValidTrack (track));
367
368 if (start == end) { // one-tile case
369 DoCommandP (end, _cur_railtype, track,
370 _remove_button_clicked ? CMD_REMOVE_SINGLE_RAIL : CMD_BUILD_SINGLE_RAIL);
371 return;
372 }
373
374 DoCommandP (start, end, _cur_railtype | (track << 4),
375 _remove_button_clicked ? CMD_REMOVE_RAILROAD_TRACK : CMD_BUILD_RAILROAD_TRACK);
376 }
377
378 /**
379 * Build new signals or remove signals or (if only one tile marked) edit a signal.
380 *
381 * If one tile marked abort and use GenericPlaceSignals()
382 * else use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp to build many signals
383 */
384 static void HandleAutoSignalPlacement (TileIndex start, TileIndex end)
385 {
386 uint32 p2 = GB(_thd.drawstyle, 0, 3); // 0..5
387
388 if (start == end) { // one-tile case
389 GenericPlaceSignals (end);
390 return;
391 }
392
393 const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
394
395 if (w != NULL) {
396 /* signal GUI is used */
397 SB(p2, 4, 1, _cur_signal_variant);
398 SB(p2, 6, 1, _ctrl_pressed);
399 SB(p2, 7, 3, _cur_signal_type);
400 SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
401 SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
402 } else {
403 SB(p2, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
404 SB(p2, 6, 1, _ctrl_pressed);
405 SB(p2, 7, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
406 SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
407 SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
408 }
409
410 /* _settings_client.gui.drag_signals_density is given as a parameter such that each user
411 * in a network game can specify his/her own signal density */
412 DoCommandP (start, end, p2,
413 _remove_button_clicked ? CMD_REMOVE_SIGNAL_TRACK : CMD_BUILD_SIGNAL_TRACK);
414 }
415
416
417 /** Rail toolbar management class. */
418 struct BuildRailToolbarWindow : Window {
419 RailType railtype; ///< Rail type to build.
420 int last_user_action; ///< Last started user action.
421
422 BuildRailToolbarWindow (const WindowDesc *desc, RailType railtype) :
423 Window (desc), railtype ((RailType)0),
424 last_user_action (WIDGET_LIST_END)
425 {
426 this->InitNested(TRANSPORT_RAIL);
427 this->SetupRailToolbar(railtype);
428 this->DisableWidget(WID_RAT_REMOVE);
429
430 if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
431 }
432
433 void OnDelete (void) FINAL_OVERRIDE
434 {
435 if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0, false);
436 }
437
438 /**
439 * Some data on this window has become invalid.
440 * @param data Information about the changed data.
441 * @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.
442 */
443 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
444 {
445 if (!gui_scope) return;
446
447 if (!CanBuildVehicleInfrastructure(VEH_TRAIN)) this->Delete();
448 }
449
450 /**
451 * Configures the rail toolbar for railtype given
452 * @param railtype the railtype to display
453 */
454 void SetupRailToolbar(RailType railtype)
455 {
456 this->railtype = railtype;
457 const RailtypeInfo *rti = GetRailTypeInfo(railtype);
458
459 assert(railtype < RAILTYPE_END);
460 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_NS)->widget_data = rti->gui_sprites.build_ns_rail;
461 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_X)->widget_data = rti->gui_sprites.build_x_rail;
462 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_EW)->widget_data = rti->gui_sprites.build_ew_rail;
463 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_Y)->widget_data = rti->gui_sprites.build_y_rail;
464 this->GetWidget<NWidgetCore>(WID_RAT_AUTORAIL)->widget_data = rti->gui_sprites.auto_rail;
465 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_DEPOT)->widget_data = rti->gui_sprites.build_depot;
466 this->GetWidget<NWidgetCore>(WID_RAT_CONVERT_RAIL)->widget_data = rti->gui_sprites.convert_rail;
467 this->GetWidget<NWidgetCore>(WID_RAT_BUILD_TUNNEL)->widget_data = rti->gui_sprites.build_tunnel;
468 }
469
470 /**
471 * Switch to another rail type.
472 * @param railtype New rail type.
473 */
474 void ModifyRailType(RailType railtype)
475 {
476 this->SetupRailToolbar(railtype);
477 this->ReInit();
478 }
479
480 void UpdateRemoveWidgetStatus(int clicked_widget)
481 {
482 switch (clicked_widget) {
483 case WID_RAT_REMOVE:
484 /* If it is the removal button that has been clicked, do nothing,
485 * as it is up to the other buttons to drive removal status */
486 return;
487
488 case WID_RAT_BUILD_NS:
489 case WID_RAT_BUILD_X:
490 case WID_RAT_BUILD_EW:
491 case WID_RAT_BUILD_Y:
492 case WID_RAT_AUTORAIL:
493 case WID_RAT_BUILD_WAYPOINT:
494 case WID_RAT_BUILD_STATION:
495 case WID_RAT_BUILD_SIGNALS:
496 /* Removal button is enabled only if the rail/signal/waypoint/station
497 * button is still lowered. Once raised, it has to be disabled */
498 this->SetWidgetDisabledState(WID_RAT_REMOVE, !this->IsWidgetLowered(clicked_widget));
499 break;
500
501 default:
502 /* When any other buttons than rail/signal/waypoint/station, raise and
503 * disable the removal button */
504 this->DisableWidget(WID_RAT_REMOVE);
505 this->RaiseWidget(WID_RAT_REMOVE);
506 break;
507 }
508 }
509
510 virtual void SetStringParameters(int widget) const
511 {
512 if (widget == WID_RAT_CAPTION) {
513 const RailtypeInfo *rti = GetRailTypeInfo(this->railtype);
514 if (rti->max_speed > 0) {
515 SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
516 SetDParam(1, rti->strings.toolbar_caption);
517 SetDParam(2, rti->max_speed);
518 } else {
519 SetDParam(0, rti->strings.toolbar_caption);
520 }
521 }
522 }
523
524 virtual void OnClick(Point pt, int widget, int click_count)
525 {
526 if (widget < WID_RAT_BUILD_NS) return;
527
528 _remove_button_clicked = false;
529 switch (widget) {
530 case WID_RAT_BUILD_NS:
531 HandlePlacePushButton (this, WID_RAT_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, POINTER_RAIL_V);
532 this->last_user_action = widget;
533 break;
534
535 case WID_RAT_BUILD_X:
536 HandlePlacePushButton (this, WID_RAT_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, POINTER_RAIL_X);
537 this->last_user_action = widget;
538 break;
539
540 case WID_RAT_BUILD_EW:
541 HandlePlacePushButton (this, WID_RAT_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, POINTER_RAIL_H);
542 this->last_user_action = widget;
543 break;
544
545 case WID_RAT_BUILD_Y:
546 HandlePlacePushButton (this, WID_RAT_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, POINTER_RAIL_Y);
547 this->last_user_action = widget;
548 break;
549
550 case WID_RAT_AUTORAIL:
551 HandlePlacePushButton (this, WID_RAT_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, POINTER_RAIL_AUTO);
552 this->last_user_action = widget;
553 break;
554
555 case WID_RAT_DEMOLISH:
556 HandlePlacePushButton (this, WID_RAT_DEMOLISH, ANIMCURSOR_DEMOLISH, POINTER_TILE);
557 this->last_user_action = widget;
558 break;
559
560 case WID_RAT_BUILD_DEPOT:
561 if (HandlePlacePushButton (this, WID_RAT_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, POINTER_TILE)) {
562 ShowBuildTrainDepotPicker(this);
563 this->last_user_action = widget;
564 }
565 break;
566
567 case WID_RAT_BUILD_WAYPOINT:
568 this->last_user_action = widget;
569 _waypoint_count = StationClass::Get(STAT_CLASS_WAYP)->GetSpecCount();
570 if (HandlePlacePushButton (this, WID_RAT_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, POINTER_TILE) && _waypoint_count > 1) {
571 ShowBuildWaypointPicker(this);
572 }
573 break;
574
575 case WID_RAT_BUILD_STATION:
576 if (HandlePlacePushButton (this, WID_RAT_BUILD_STATION, SPR_CURSOR_RAIL_STATION, POINTER_TILE)) {
577 ShowStationBuilder(this);
578 this->last_user_action = widget;
579 }
580 break;
581
582 case WID_RAT_BUILD_SIGNALS: {
583 this->last_user_action = widget;
584 bool started = HandlePlacePushButton (this, WID_RAT_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, POINTER_TILE);
585 if (started && _settings_client.gui.enable_signal_gui != _ctrl_pressed) {
586 ShowSignalBuilder(this);
587 }
588 break;
589 }
590
591 case WID_RAT_BUILD_BRIDGE:
592 HandlePlacePushButton (this, WID_RAT_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, POINTER_TILE);
593 this->last_user_action = widget;
594 break;
595
596 case WID_RAT_BUILD_TUNNEL:
597 HandlePlacePushButton (this, WID_RAT_BUILD_TUNNEL, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, POINTER_AREA);
598 this->last_user_action = widget;
599 break;
600
601 case WID_RAT_REMOVE:
602 BuildRailClick_Remove(this);
603 break;
604
605 case WID_RAT_CONVERT_RAIL:
606 HandlePlacePushButton (this, WID_RAT_CONVERT_RAIL, GetRailTypeInfo(_cur_railtype)->cursor.convert, POINTER_TILE);
607 this->last_user_action = widget;
608 break;
609
610 default: NOT_REACHED();
611 }
612 this->UpdateRemoveWidgetStatus(widget);
613 if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
614 }
615
616 virtual EventState OnHotkey(int hotkey)
617 {
618 MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
619 return Window::OnHotkey(hotkey);
620 }
621
622 virtual void OnPlaceObject(Point pt, TileIndex tile)
623 {
624 switch (this->last_user_action) {
625 case WID_RAT_BUILD_NS:
626 case WID_RAT_BUILD_X:
627 case WID_RAT_BUILD_EW:
628 case WID_RAT_BUILD_Y:
629 case WID_RAT_AUTORAIL:
630 VpStartPlaceSizing(tile, VPM_RAILDIRS, DRAG_PLACE_RAIL);
631 break;
632
633 case WID_RAT_DEMOLISH:
634 VpStartPlaceSizing(tile, VPM_X_AND_Y_ROTATED, DRAG_DEMOLISH_AREA);
635 break;
636
637 case WID_RAT_BUILD_DEPOT:
638 DoCommandP(tile, _cur_railtype, _build_depot_direction, CMD_BUILD_TRAIN_DEPOT);
639 break;
640
641 case WID_RAT_BUILD_WAYPOINT:
642 PlaceRail_Waypoint(tile);
643 break;
644
645 case WID_RAT_BUILD_STATION:
646 PlaceRail_Station(tile);
647 break;
648
649 case WID_RAT_BUILD_SIGNALS:
650 VpStartPlaceSizing (tile, VPM_RAILDIRS, DRAG_BUILD_SIGNALS);
651 break;
652
653 case WID_RAT_BUILD_BRIDGE:
654 if (IsBridgeHeadTile(tile)) {
655 TileIndex other_tile = GetOtherBridgeEnd (tile);
656 HandleBuildRailBridge (other_tile, tile);
657 } else {
658 VpStartPlaceSizing (tile, VPM_X_OR_Y, DRAG_BUILD_BRIDGE);
659 }
660 break;
661
662 case WID_RAT_BUILD_TUNNEL:
663 DoCommandP(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, CMD_BUILD_TUNNEL);
664 break;
665
666 case WID_RAT_CONVERT_RAIL:
667 VpStartPlaceSizing(tile, VPM_X_AND_Y_ROTATED, DRAG_CONVERT_RAIL);
668 break;
669
670 default: NOT_REACHED();
671 }
672 }
673
674 bool OnPlaceDrag (int userdata, Point pt) OVERRIDE
675 {
676 /* no dragging if you have pressed the convert button */
677 return (FindWindowById (WC_BUILD_SIGNAL, 0) == NULL)
678 || !_convert_signal_button
679 || !this->IsWidgetLowered (WID_RAT_BUILD_SIGNALS);
680 }
681
682 void OnPlaceMouseUp (int userdata, Point pt, TileIndex start_tile, TileIndex end_tile) OVERRIDE
683 {
684 if (pt.x != -1) {
685 switch (userdata) {
686 default: NOT_REACHED();
687 case DRAG_BUILD_BRIDGE:
688 HandleBuildRailBridge (start_tile, end_tile);
689 break;
690
691 case DRAG_PLACE_RAIL:
692 HandleAutodirPlacement (start_tile, end_tile);
693 break;
694
695 case DRAG_BUILD_SIGNALS:
696 HandleAutoSignalPlacement (start_tile, end_tile);
697 break;
698
699 case DRAG_DEMOLISH_AREA:
700 HandleDemolishMouseUp (start_tile, end_tile);
701 break;
702
703 case DRAG_CONVERT_RAIL:
704 DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? 0x10 : 0), CMD_CONVERT_RAIL);
705 break;
706
707 case DRAG_STATION:
708 if (_remove_button_clicked) {
709 DoCommandP (end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_STATION);
710 } else {
711 HandleStationPlacement (start_tile, end_tile);
712 }
713 break;
714
715 case DRAG_BUILD_WAYPOINT_X:
716 case DRAG_BUILD_WAYPOINT_Y: {
717 TileArea ta (start_tile, end_tile);
718 uint32 p1 = _cur_railtype | (userdata == DRAG_BUILD_WAYPOINT_X ? AXIS_X : AXIS_Y) << 4 | ta.w << 8 | ta.h << 16 | _ctrl_pressed << 24;
719 uint32 p2 = STAT_CLASS_WAYP | _cur_waypoint_type << 8 | INVALID_STATION << 16;
720
721 Command cmdcont (ta.tile, p1, p2, CMD_BUILD_RAIL_WAYPOINT);
722 ShowSelectWaypointIfNeeded (&cmdcont, ta);
723 break;
724 }
725
726 case DRAG_REMOVE_WAYPOINT:
727 DoCommandP (end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_WAYPOINT);
728 break;
729 }
730 }
731 }
732
733 virtual void OnPlaceObjectAbort()
734 {
735 this->RaiseButtons();
736 this->DisableWidget(WID_RAT_REMOVE);
737 this->SetWidgetDirty(WID_RAT_REMOVE);
738
739 DeleteWindowById(WC_BUILD_SIGNAL, TRANSPORT_RAIL);
740 DeleteWindowById(WC_BUILD_STATION, TRANSPORT_RAIL);
741 DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_RAIL);
742 DeleteWindowById(WC_BUILD_WAYPOINT, TRANSPORT_RAIL);
743 DeleteWindowById(WC_SELECT_STATION, 0);
744 DeleteWindowByClass(WC_BUILD_BRIDGE);
745 }
746
747 void OnPlacePresize (TileIndex *tile, TileIndex *tile2) OVERRIDE
748 {
749 DoCommand (*tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL);
750 if (_build_tunnel_endtile != 0) *tile2 = _build_tunnel_endtile;
751 }
752
753 virtual EventState OnCTRLStateChange()
754 {
755 /* do not toggle Remove button by Ctrl when placing station */
756 if (!this->IsWidgetLowered(WID_RAT_BUILD_STATION) && !this->IsWidgetLowered(WID_RAT_BUILD_WAYPOINT) && RailToolbar_CtrlChanged(this)) return ES_HANDLED;
757 return ES_NOT_HANDLED;
758 }
759
760 static HotkeyList hotkeys;
761 };
762
763 /**
764 * Handler for global hotkeys of the BuildRailToolbarWindow.
765 * @param hotkey Hotkey
766 * @return ES_HANDLED if hotkey was accepted.
767 */
768 static EventState RailToolbarGlobalHotkeys(int hotkey)
769 {
770 if (_game_mode != GM_NORMAL || !CanBuildVehicleInfrastructure(VEH_TRAIN)) return ES_NOT_HANDLED;
771 extern RailType _last_built_railtype;
772 Window *w = ShowBuildRailToolbar(_last_built_railtype);
773 if (w == NULL) return ES_NOT_HANDLED;
774 return w->OnHotkey(hotkey);
775 }
776
777 static const Hotkey railtoolbar_hotkeys[] = {
778 Hotkey ("build_ns", WID_RAT_BUILD_NS, '1'),
779 Hotkey ("build_x", WID_RAT_BUILD_X, '2'),
780 Hotkey ("build_ew", WID_RAT_BUILD_EW, '3'),
781 Hotkey ("build_y", WID_RAT_BUILD_Y, '4'),
782 Hotkey ("autorail", WID_RAT_AUTORAIL, '5', 'A' | WKC_GLOBAL_HOTKEY),
783 Hotkey ("demolish", WID_RAT_DEMOLISH, '6'),
784 Hotkey ("depot", WID_RAT_BUILD_DEPOT, '7'),
785 Hotkey ("waypoint", WID_RAT_BUILD_WAYPOINT, '8'),
786 Hotkey ("station", WID_RAT_BUILD_STATION, '9'),
787 Hotkey ("signal", WID_RAT_BUILD_SIGNALS, 'S'),
788 Hotkey ("bridge", WID_RAT_BUILD_BRIDGE, 'B'),
789 Hotkey ("tunnel", WID_RAT_BUILD_TUNNEL, 'T'),
790 Hotkey ("remove", WID_RAT_REMOVE, 'R'),
791 Hotkey ("convert", WID_RAT_CONVERT_RAIL, 'C'),
792 };
793 HotkeyList BuildRailToolbarWindow::hotkeys("railtoolbar", railtoolbar_hotkeys, RailToolbarGlobalHotkeys);
794
795 static const NWidgetPart _nested_build_rail_widgets[] = {
796 NWidget(NWID_HORIZONTAL),
797 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
798 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_RAT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
799 NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
800 EndContainer(),
801 NWidget(NWID_HORIZONTAL),
802 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_NS),
803 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
804 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_X),
805 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
806 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_EW),
807 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_EW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
808 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_Y),
809 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
810 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_AUTORAIL),
811 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_AUTORAIL),
812
813 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetMinimalSize(4, 22), SetDataTip(0x0, STR_NULL), EndContainer(),
814
815 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_DEMOLISH),
816 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
817 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_DEPOT),
818 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DEPOT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING),
819 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_WAYPOINT),
820 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_WAYPOINT, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL_TO_WAYPOINT),
821 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_STATION),
822 SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_RAIL_STATION, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION),
823 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_SIGNALS),
824 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_SIGNALS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS),
825 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_BRIDGE),
826 SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_BRIDGE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE),
827 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_TUNNEL),
828 SetFill(0, 1), SetMinimalSize(20, 22), SetDataTip(SPR_IMG_TUNNEL_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL),
829 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_REMOVE),
830 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR),
831 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_CONVERT_RAIL),
832 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL),
833 EndContainer(),
834 };
835
836 static WindowDesc::Prefs _build_rail_prefs ("toolbar_rail");
837
838 static const WindowDesc _build_rail_desc(
839 WDP_ALIGN_TOOLBAR, 0, 0,
840 WC_BUILD_TOOLBAR, WC_NONE,
841 WDF_CONSTRUCTION,
842 _nested_build_rail_widgets, lengthof(_nested_build_rail_widgets),
843 &_build_rail_prefs, &BuildRailToolbarWindow::hotkeys
844 );
845
846
847 /**
848 * Open the build rail toolbar window for a specific rail type.
849 *
850 * If the terraform toolbar is linked to the toolbar, that window is also opened.
851 *
852 * @param railtype Rail type to open the window for
853 * @return newly opened rail toolbar, or NULL if the toolbar could not be opened.
854 */
855 Window *ShowBuildRailToolbar(RailType railtype)
856 {
857 if (!Company::IsValidID(_local_company)) return NULL;
858 if (!ValParamRailtype(railtype)) return NULL;
859
860 DeleteWindowByClass(WC_BUILD_TOOLBAR);
861 _cur_railtype = railtype;
862 _remove_button_clicked = false;
863 return new BuildRailToolbarWindow(&_build_rail_desc, railtype);
864 }
865
866 /* TODO: For custom stations, respect their allowed platforms/lengths bitmasks!
867 * --pasky */
868
869 static void HandleStationPlacement(TileIndex start, TileIndex end)
870 {
871 TileArea ta(start, end);
872 uint numtracks = ta.w;
873 uint platlength = ta.h;
874
875 if (_railstation.orientation == AXIS_X) Swap(numtracks, platlength);
876
877 uint32 p1 = _cur_railtype | _railstation.orientation << 4 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24;
878 uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
879
880 Command cmdcont (ta.tile, p1, p2, CMD_BUILD_RAIL_STATION);
881 ShowSelectStationIfNeeded (&cmdcont, ta);
882 }
883
884 /** Draw a station preview in a widget. */
885 static void DrawStationPreview (BlitArea *dpi, const Rect &r,
886 StationClassID cls, uint type, uint image, bool check_avail)
887 {
888 /* Set up a clipping area for the station preview. */
889 BlitArea tmp_dpi;
890 if (InitBlitArea (dpi, &tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
891 int x = ScaleGUITrad(31) + 1;
892 int y = r.bottom - r.top - ScaleGUITrad(31);
893 if (!DrawStationTile (&tmp_dpi, x, y, _cur_railtype, (Axis)(image % 2), cls, type)) {
894 RailStationPickerDrawSprite (&tmp_dpi, x, y, cls == STAT_CLASS_WAYP, _cur_railtype, image);
895 }
896 }
897
898 /* Check station availability callback */
899 if (check_avail && !IsStationAvailable (StationClass::Get(cls)->GetSpec(type))) {
900 GfxFillRect (dpi, r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
901 }
902 }
903
904 struct BuildRailStationWindow : public PickerWindowBase {
905 private:
906 uint line_height; ///< Height of a single line in the newstation selection matrix (#WID_BRAS_NEWST_LIST widget).
907 uint coverage_height; ///< Height of the coverage texts.
908 Scrollbar *vscroll; ///< Vertical scrollbar of the new station list.
909 Scrollbar *vscroll2; ///< Vertical scrollbar of the matrix with new stations.
910
911 /**
912 * Verify whether the currently selected station size is allowed after selecting a new station class/type.
913 * If not, change the station size variables ( _settings_client.gui.station_numtracks and _settings_client.gui.station_platlength ).
914 * @param statspec Specification of the new station class/type
915 */
916 void CheckSelectedSize(const StationSpec *statspec)
917 {
918 if (statspec == NULL || _settings_client.gui.station_dragdrop) return;
919
920 /* If current number of tracks is not allowed, make it as big as possible */
921 if (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
922 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
923 _settings_client.gui.station_numtracks = 1;
924 if (statspec->disallowed_platforms != UINT8_MAX) {
925 while (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
926 _settings_client.gui.station_numtracks++;
927 }
928 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
929 }
930 }
931
932 if (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
933 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
934 _settings_client.gui.station_platlength = 1;
935 if (statspec->disallowed_lengths != UINT8_MAX) {
936 while (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
937 _settings_client.gui.station_platlength++;
938 }
939 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
940 }
941 }
942 }
943
944 public:
945 BuildRailStationWindow (const WindowDesc *desc, Window *parent, bool newstation) :
946 PickerWindowBase (desc, parent), line_height (0),
947 coverage_height (2 * FONT_HEIGHT_NORMAL + 3 * WD_PAR_VSEP_NORMAL),
948 vscroll (NULL), vscroll2 (NULL)
949 {
950 _railstation.newstations = newstation;
951
952 this->CreateNestedTree();
953 NWidgetStacked *newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_ADDITIONS);
954 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
955 newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_MATRIX);
956 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
957 newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_DEFSIZE);
958 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
959 newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_RESIZE);
960 newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
961 if (newstation) {
962 this->vscroll = this->GetScrollbar(WID_BRAS_NEWST_SCROLL);
963 this->vscroll2 = this->GetScrollbar(WID_BRAS_MATRIX_SCROLL);
964 }
965 this->InitNested(TRANSPORT_RAIL);
966
967 this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
968 if (_settings_client.gui.station_dragdrop) {
969 this->LowerWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
970 } else {
971 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
972 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
973 }
974 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
975 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
976
977 if (!newstation || _railstation.station_class >= (int)StationClass::GetClassCount()) {
978 /* New stations are not available or changed, so ensure the default station
979 * type is 'selected'. */
980 _railstation.station_class = STAT_CLASS_DFLT;
981 _railstation.station_type = 0;
982 this->vscroll2 = NULL;
983 }
984 if (newstation) {
985 _railstation.station_count = StationClass::Get(_railstation.station_class)->GetSpecCount();
986 _railstation.station_type = min(_railstation.station_type, _railstation.station_count - 1);
987
988 int count = 0;
989 for (uint i = 0; i < StationClass::GetClassCount(); i++) {
990 if (i == STAT_CLASS_WAYP) continue;
991 count++;
992 }
993 this->vscroll->SetCount(count);
994 this->vscroll->SetPosition(Clamp(_railstation.station_class - 2, 0, max(this->vscroll->GetCount() - this->vscroll->GetCapacity(), 0)));
995
996 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
997 matrix->SetScrollbar(this->vscroll2);
998 matrix->SetCount(_railstation.station_count);
999 matrix->SetClicked(_railstation.station_type);
1000 }
1001 }
1002
1003 void OnDelete (void) FINAL_OVERRIDE
1004 {
1005 DeleteWindowById(WC_SELECT_STATION, 0);
1006 this->PickerWindowBase::OnDelete();
1007 }
1008
1009 void OnPaint (BlitArea *dpi) OVERRIDE
1010 {
1011 bool newstations = _railstation.newstations;
1012 const StationSpec *statspec = newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1013
1014 if (_settings_client.gui.station_dragdrop) {
1015 SetTileSelectSize(1, 1);
1016 } else {
1017 int x = _settings_client.gui.station_numtracks;
1018 int y = _settings_client.gui.station_platlength;
1019 if (_railstation.orientation == AXIS_X) Swap(x, y);
1020 if (!_remove_button_clicked) {
1021 SetTileSelectSize(x, y);
1022 }
1023 }
1024
1025 int rad = (_settings_game.station.modified_catchment) ? CA_TRAIN : CA_UNMODIFIED;
1026
1027 if (_settings_client.gui.station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
1028
1029 for (uint bits = 0; bits < 7; bits++) {
1030 bool disable = bits >= _settings_game.station.station_spread;
1031 if (statspec == NULL) {
1032 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, disable);
1033 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, disable);
1034 } else {
1035 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, HasBit(statspec->disallowed_platforms, bits) || disable);
1036 this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, HasBit(statspec->disallowed_lengths, bits) || disable);
1037 }
1038 }
1039
1040 this->DrawWidgets (dpi);
1041
1042 /* 'Accepts' and 'Supplies' texts. */
1043 NWidgetBase *cov = this->GetWidget<NWidgetBase>(WID_BRAS_COVERAGE_TEXTS);
1044 int top = cov->pos_y + WD_PAR_VSEP_NORMAL;
1045 int left = cov->pos_x + WD_FRAMERECT_LEFT;
1046 int right = cov->pos_x + cov->current_x - WD_FRAMERECT_RIGHT;
1047 int bottom = cov->pos_y + cov->current_y;
1048 top = DrawStationCoverageAreaText (dpi, left, right, top, rad);
1049 /* Resize background if the window is too small.
1050 * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
1051 * (This is the case, if making the window bigger moves the mouse into the window.) */
1052 if (top > bottom) {
1053 this->coverage_height += top - bottom;
1054 this->ReInit();
1055 }
1056 }
1057
1058 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1059 {
1060 switch (widget) {
1061 case WID_BRAS_NEWST_LIST: {
1062 Dimension d = {0, 0};
1063 for (uint i = 0; i < StationClass::GetClassCount(); i++) {
1064 if (i == STAT_CLASS_WAYP) continue;
1065 d = maxdim(d, GetStringBoundingBox(StationClass::Get((StationClassID)i)->name));
1066 }
1067 size->width = max(size->width, d.width + padding.width);
1068 this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
1069 size->height = 5 * this->line_height;
1070 resize->height = this->line_height;
1071 break;
1072 }
1073
1074 case WID_BRAS_SHOW_NEWST_TYPE: {
1075 if (!_railstation.newstations) {
1076 size->width = 0;
1077 size->height = 0;
1078 break;
1079 }
1080
1081 /* If newstations exist, compute the non-zero minimal size. */
1082 Dimension d = {0, 0};
1083 StringID str = this->GetWidget<NWidgetCore>(widget)->widget_data;
1084 for (StationClassID statclass = STAT_CLASS_BEGIN; statclass < (StationClassID)StationClass::GetClassCount(); statclass++) {
1085 if (statclass == STAT_CLASS_WAYP) continue;
1086 StationClass *stclass = StationClass::Get(statclass);
1087 for (uint16 j = 0; j < stclass->GetSpecCount(); j++) {
1088 const StationSpec *statspec = stclass->GetSpec(j);
1089 SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
1090 d = maxdim(d, GetStringBoundingBox(str));
1091 }
1092 }
1093 size->width = max(size->width, d.width + padding.width);
1094 break;
1095 }
1096
1097 case WID_BRAS_PLATFORM_DIR_X:
1098 case WID_BRAS_PLATFORM_DIR_Y:
1099 case WID_BRAS_IMAGE:
1100 size->width = ScaleGUITrad(64) + 2;
1101 size->height = ScaleGUITrad(58) + 2;
1102 break;
1103
1104 case WID_BRAS_COVERAGE_TEXTS:
1105 size->height = this->coverage_height;
1106 break;
1107
1108 case WID_BRAS_MATRIX:
1109 fill->height = 1;
1110 resize->height = 1;
1111 break;
1112 }
1113 }
1114
1115 void DrawWidget (BlitArea *dpi, const Rect &r, int widget) const OVERRIDE
1116 {
1117 int widn = GB(widget, 0, 16);
1118 switch (widn) {
1119 case WID_BRAS_PLATFORM_DIR_X:
1120 case WID_BRAS_PLATFORM_DIR_Y:
1121 assert_compile (WID_BRAS_PLATFORM_DIR_X == 0);
1122 assert_compile (WID_BRAS_PLATFORM_DIR_Y == 1);
1123 DrawStationPreview (dpi, r, _railstation.station_class, _railstation.station_type, 2 + widn, false);
1124 break;
1125
1126 case WID_BRAS_NEWST_LIST: {
1127 uint statclass = 0;
1128 uint row = 0;
1129 for (uint i = 0; i < StationClass::GetClassCount(); i++) {
1130 if (i == STAT_CLASS_WAYP) continue;
1131 if (this->vscroll->IsVisible(statclass)) {
1132 DrawString (dpi, r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, row * this->line_height + r.top + WD_MATRIX_TOP,
1133 StationClass::Get((StationClassID)i)->name,
1134 (StationClassID)i == _railstation.station_class ? TC_WHITE : TC_BLACK);
1135 row++;
1136 }
1137 statclass++;
1138 }
1139 break;
1140 }
1141
1142 case WID_BRAS_IMAGE: {
1143 byte type = GB(widget, 16, 16);
1144 assert(type < _railstation.station_count);
1145 DrawStationPreview (dpi, r, _railstation.station_class, type, 2 + _railstation.orientation, true);
1146 break;
1147 }
1148 }
1149 }
1150
1151 virtual void OnResize()
1152 {
1153 if (this->vscroll != NULL) { // New stations available.
1154 this->vscroll->SetCapacityFromWidget(this, WID_BRAS_NEWST_LIST);
1155 }
1156 }
1157
1158 virtual void SetStringParameters(int widget) const
1159 {
1160 if (widget == WID_BRAS_SHOW_NEWST_TYPE) {
1161 const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type);
1162 SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
1163 }
1164 }
1165
1166 virtual void OnClick(Point pt, int widget, int click_count)
1167 {
1168 switch (GB(widget, 0, 16)) {
1169 case WID_BRAS_PLATFORM_DIR_X:
1170 case WID_BRAS_PLATFORM_DIR_Y:
1171 this->RaiseWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
1172 _railstation.orientation = (Axis)(widget - WID_BRAS_PLATFORM_DIR_X);
1173 this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
1174 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1175 this->SetDirty();
1176 DeleteWindowById(WC_SELECT_STATION, 0);
1177 break;
1178
1179 case WID_BRAS_PLATFORM_NUM_1:
1180 case WID_BRAS_PLATFORM_NUM_2:
1181 case WID_BRAS_PLATFORM_NUM_3:
1182 case WID_BRAS_PLATFORM_NUM_4:
1183 case WID_BRAS_PLATFORM_NUM_5:
1184 case WID_BRAS_PLATFORM_NUM_6:
1185 case WID_BRAS_PLATFORM_NUM_7: {
1186 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1187 this->RaiseWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
1188
1189 _settings_client.gui.station_numtracks = widget - WID_BRAS_PLATFORM_NUM_BEGIN;
1190 _settings_client.gui.station_dragdrop = false;
1191
1192 _settings_client.gui.station_dragdrop = false;
1193
1194 const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1195 if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
1196 /* The previously selected number of platforms in invalid */
1197 for (uint i = 0; i < 7; i++) {
1198 if (!HasBit(statspec->disallowed_lengths, i)) {
1199 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1200 _settings_client.gui.station_platlength = i + 1;
1201 break;
1202 }
1203 }
1204 }
1205
1206 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1207 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1208 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1209 this->SetDirty();
1210 DeleteWindowById(WC_SELECT_STATION, 0);
1211 break;
1212 }
1213
1214 case WID_BRAS_PLATFORM_LEN_1:
1215 case WID_BRAS_PLATFORM_LEN_2:
1216 case WID_BRAS_PLATFORM_LEN_3:
1217 case WID_BRAS_PLATFORM_LEN_4:
1218 case WID_BRAS_PLATFORM_LEN_5:
1219 case WID_BRAS_PLATFORM_LEN_6:
1220 case WID_BRAS_PLATFORM_LEN_7: {
1221 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1222 this->RaiseWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
1223
1224 _settings_client.gui.station_platlength = widget - WID_BRAS_PLATFORM_LEN_BEGIN;
1225 _settings_client.gui.station_dragdrop = false;
1226
1227 _settings_client.gui.station_dragdrop = false;
1228
1229 const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1230 if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
1231 /* The previously selected number of tracks in invalid */
1232 for (uint i = 0; i < 7; i++) {
1233 if (!HasBit(statspec->disallowed_platforms, i)) {
1234 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1235 _settings_client.gui.station_numtracks = i + 1;
1236 break;
1237 }
1238 }
1239 }
1240
1241 this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1242 this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1243 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1244 this->SetDirty();
1245 DeleteWindowById(WC_SELECT_STATION, 0);
1246 break;
1247 }
1248
1249 case WID_BRAS_PLATFORM_DRAG_N_DROP: {
1250 _settings_client.gui.station_dragdrop ^= true;
1251
1252 this->ToggleWidgetLoweredState(WID_BRAS_PLATFORM_DRAG_N_DROP);
1253
1254 /* get the first allowed length/number of platforms */
1255 const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : NULL;
1256 if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
1257 for (uint i = 0; i < 7; i++) {
1258 if (!HasBit(statspec->disallowed_lengths, i)) {
1259 this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
1260 _settings_client.gui.station_platlength = i + 1;
1261 break;
1262 }
1263 }
1264 }
1265 if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
1266 for (uint i = 0; i < 7; i++) {
1267 if (!HasBit(statspec->disallowed_platforms, i)) {
1268 this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
1269 _settings_client.gui.station_numtracks = i + 1;
1270 break;
1271 }
1272 }
1273 }
1274
1275 this->SetWidgetLoweredState(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN, !_settings_client.gui.station_dragdrop);
1276 this->SetWidgetLoweredState(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN, !_settings_client.gui.station_dragdrop);
1277 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1278 this->SetDirty();
1279 DeleteWindowById(WC_SELECT_STATION, 0);
1280 break;
1281 }
1282
1283 case WID_BRAS_HIGHLIGHT_OFF:
1284 case WID_BRAS_HIGHLIGHT_ON:
1285 _settings_client.gui.station_show_coverage = (widget != WID_BRAS_HIGHLIGHT_OFF);
1286
1287 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
1288 this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
1289 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1290 this->SetDirty();
1291 break;
1292
1293 case WID_BRAS_NEWST_LIST: {
1294 int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_BRAS_NEWST_LIST, 0, this->line_height);
1295 if (y >= (int)StationClass::GetClassCount()) return;
1296 for (uint i = 0; i < StationClass::GetClassCount(); i++) {
1297 if (i == STAT_CLASS_WAYP) continue;
1298 if (y == 0) {
1299 if (_railstation.station_class != (StationClassID)i) {
1300 _railstation.station_class = (StationClassID)i;
1301 StationClass *stclass = StationClass::Get(_railstation.station_class);
1302 _railstation.station_count = stclass->GetSpecCount();
1303 _railstation.station_type = min((int)_railstation.station_type, max(0, (int)_railstation.station_count - 1));
1304
1305 this->CheckSelectedSize(stclass->GetSpec(_railstation.station_type));
1306
1307 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
1308 matrix->SetCount(_railstation.station_count);
1309 matrix->SetClicked(_railstation.station_type);
1310 }
1311 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1312 this->SetDirty();
1313 DeleteWindowById(WC_SELECT_STATION, 0);
1314 break;
1315 }
1316 y--;
1317 }
1318 break;
1319 }
1320
1321 case WID_BRAS_IMAGE: {
1322 int y = GB(widget, 16, 16);
1323 if (y >= _railstation.station_count) return;
1324
1325 /* Check station availability callback */
1326 const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(y);
1327 if (!IsStationAvailable(statspec)) return;
1328
1329 _railstation.station_type = y;
1330
1331 this->CheckSelectedSize(statspec);
1332 this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX)->SetClicked(_railstation.station_type);
1333
1334 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1335 this->SetDirty();
1336 DeleteWindowById(WC_SELECT_STATION, 0);
1337 break;
1338 }
1339 }
1340 }
1341
1342 virtual void OnTick()
1343 {
1344 CheckRedrawStationCoverage(this);
1345 }
1346 };
1347
1348 static const NWidgetPart _nested_station_builder_widgets[] = {
1349 NWidget(NWID_HORIZONTAL),
1350 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1351 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_RAIL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1352 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_DEFSIZE),
1353 NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
1354 EndContainer(),
1355 EndContainer(),
1356 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
1357 NWidget(NWID_HORIZONTAL),
1358 NWidget(NWID_VERTICAL),
1359 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_ADDITIONS),
1360 NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7), SetPadding(2, 0, 1, 0),
1361 NWidget(WWT_MATRIX, COLOUR_GREY, WID_BRAS_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0),
1362 SetMatrixDataTip(1, 0, STR_STATION_BUILD_STATION_CLASS_TOOLTIP), SetScrollbar(WID_BRAS_NEWST_SCROLL),
1363 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_BRAS_NEWST_SCROLL),
1364 EndContainer(),
1365 EndContainer(),
1366 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetPadding(1, 2, 0, 2),
1367 NWidget(NWID_HORIZONTAL),
1368 NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
1369 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(),
1370 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1371 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(),
1372 NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
1373 EndContainer(),
1374 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),
1375 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_NUMBER_OF_TRACKS, STR_NULL), SetPadding(0, 2, 0, 2),
1376 NWidget(NWID_HORIZONTAL),
1377 NWidget(NWID_SPACER), SetFill(1, 0),
1378 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1379 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1380 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1381 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1382 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1383 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1384 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
1385 NWidget(NWID_SPACER), SetFill(1, 0),
1386 EndContainer(),
1387 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_PLATFORM_LENGTH, STR_NULL), SetPadding(2, 2, 0, 2),
1388 NWidget(NWID_HORIZONTAL),
1389 NWidget(NWID_SPACER), SetFill(1, 0),
1390 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1391 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1392 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1393 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1394 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1395 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1396 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
1397 NWidget(NWID_SPACER), SetFill(1, 0),
1398 EndContainer(),
1399 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1400 NWidget(NWID_HORIZONTAL),
1401 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1402 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),
1403 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1404 EndContainer(),
1405 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL), SetPadding(3, 2, 0, 2),
1406 NWidget(NWID_HORIZONTAL),
1407 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1408 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_OFF), SetMinimalSize(60, 12),
1409 SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
1410 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_ON), SetMinimalSize(60, 12),
1411 SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
1412 NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
1413 EndContainer(),
1414 EndContainer(),
1415 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_MATRIX),
1416 /* We need an additional background for the matrix, as the matrix cannot handle the scrollbar due to not being an NWidgetCore. */
1417 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
1418 NWidget(NWID_HORIZONTAL),
1419 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BRAS_MATRIX), SetScrollbar(WID_BRAS_MATRIX_SCROLL), SetPIP(0, 2, 0), SetPadding(2, 0, 0, 0),
1420 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRAS_IMAGE), SetMinimalSize(66, 60),
1421 SetFill(0, 0), SetResize(0, 0), SetDataTip(0x0, STR_STATION_BUILD_STATION_TYPE_TOOLTIP), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
1422 EndContainer(),
1423 EndContainer(),
1424 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRAS_MATRIX_SCROLL),
1425 EndContainer(),
1426 EndContainer(),
1427 EndContainer(),
1428 EndContainer(),
1429 NWidget(NWID_HORIZONTAL),
1430 NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BRAS_COVERAGE_TEXTS), SetFill(1, 1), SetResize(1, 0),
1431 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_RESIZE),
1432 NWidget(NWID_VERTICAL),
1433 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
1434 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
1435 EndContainer(),
1436 EndContainer(),
1437 EndContainer(),
1438 EndContainer(),
1439 };
1440
1441 /** Window preferences of the station-build window (default & newGRF) */
1442 static WindowDesc::Prefs _station_builder_prefs ("build_station_rail");
1443
1444 /** High level window description of the station-build window (default & newGRF) */
1445 static const WindowDesc _station_builder_desc(
1446 WDP_AUTO, 350, 0,
1447 WC_BUILD_STATION, WC_BUILD_TOOLBAR,
1448 WDF_CONSTRUCTION,
1449 _nested_station_builder_widgets, lengthof(_nested_station_builder_widgets),
1450 &_station_builder_prefs
1451 );
1452
1453 /** Open station build window */
1454 static void ShowStationBuilder(Window *parent)
1455 {
1456 bool newstations = StationClass::GetClassCount() > 2 || StationClass::Get(STAT_CLASS_DFLT)->GetSpecCount() != 1;
1457 new BuildRailStationWindow(&_station_builder_desc, parent, newstations);
1458 }
1459
1460 struct BuildSignalWindow : public PickerWindowBase {
1461 private:
1462 Dimension sig_sprite_size; ///< Maximum size of signal GUI sprites.
1463 int sig_sprite_bottom_offset; ///< Maximum extent of signal GUI sprite from reference point towards bottom.
1464
1465 /**
1466 * Draw dynamic a signal-sprite in a button in the signal GUI
1467 * Draw the sprite +1px to the right and down if the button is lowered
1468 *
1469 * @param widget_index index of this widget in the window
1470 * @param image the sprite to draw
1471 */
1472 void DrawSignalSprite (BlitArea *dpi, byte widget_index, SpriteID image) const
1473 {
1474 Point offset;
1475 Dimension sprite_size = GetSpriteSize(image, &offset);
1476 const NWidgetBase *widget = this->GetWidget<NWidgetBase>(widget_index);
1477 int x = widget->pos_x - offset.x +
1478 (widget->current_x - sprite_size.width + offset.x) / 2; // centered
1479 int y = widget->pos_y - sig_sprite_bottom_offset + WD_IMGBTN_TOP +
1480 (widget->current_y - WD_IMGBTN_TOP - WD_IMGBTN_BOTTOM + sig_sprite_size.height) / 2; // aligned to bottom
1481
1482 DrawSprite (dpi, image, PAL_NONE,
1483 x + this->IsWidgetLowered(widget_index),
1484 y + this->IsWidgetLowered(widget_index));
1485 }
1486
1487 public:
1488 BuildSignalWindow (const WindowDesc *desc, Window *parent) :
1489 PickerWindowBase (desc, parent), sig_sprite_bottom_offset (0)
1490 {
1491 this->sig_sprite_size.width = 0;
1492 this->sig_sprite_size.height = 0;
1493
1494 this->InitNested(TRANSPORT_RAIL);
1495 this->OnInvalidateData();
1496 }
1497
1498 void OnDelete (void) FINAL_OVERRIDE
1499 {
1500 _convert_signal_button = false;
1501 this->PickerWindowBase::OnDelete();
1502 }
1503
1504 virtual void OnInit()
1505 {
1506 /* Calculate maximum signal sprite size. */
1507 this->sig_sprite_size.width = 0;
1508 this->sig_sprite_size.height = 0;
1509 this->sig_sprite_bottom_offset = 0;
1510 const RailtypeInfo *rti = GetRailTypeInfo(_cur_railtype);
1511 for (uint type = SIGTYPE_NORMAL; type < SIGTYPE_END; type++) {
1512 for (uint variant = SIG_ELECTRIC; variant <= SIG_SEMAPHORE; variant++) {
1513 for (uint lowered = 0; lowered < 2; lowered++) {
1514 Point offset;
1515 Dimension sprite_size = GetSpriteSize(rti->gui_sprites.signals[type][variant][lowered], &offset);
1516 this->sig_sprite_bottom_offset = max<int>(this->sig_sprite_bottom_offset, sprite_size.height);
1517 this->sig_sprite_size.width = max<int>(this->sig_sprite_size.width, sprite_size.width - offset.x);
1518 this->sig_sprite_size.height = max<int>(this->sig_sprite_size.height, sprite_size.height - offset.y);
1519 }
1520 }
1521 }
1522 }
1523
1524 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1525 {
1526 if (widget == WID_BS_DRAG_SIGNALS_DENSITY_LABEL) {
1527 /* Two digits for signals density. */
1528 size->width = max(size->width, 2 * GetDigitWidth() + padding.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT);
1529 } else if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
1530 size->width = max(size->width, this->sig_sprite_size.width + WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT);
1531 size->height = max(size->height, this->sig_sprite_size.height + WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM);
1532 }
1533 }
1534
1535 virtual void SetStringParameters(int widget) const
1536 {
1537 switch (widget) {
1538 case WID_BS_DRAG_SIGNALS_DENSITY_LABEL:
1539 SetDParam(0, _settings_client.gui.drag_signals_density);
1540 break;
1541 }
1542 }
1543
1544 void DrawWidget (BlitArea *dpi, const Rect &r, int widget) const OVERRIDE
1545 {
1546 if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
1547 /* Extract signal from widget number. */
1548 int type = (widget - WID_BS_SEMAPHORE_NORM) % SIGTYPE_END;
1549 int var = SIG_SEMAPHORE - (widget - WID_BS_SEMAPHORE_NORM) / SIGTYPE_END; // SignalVariant order is reversed compared to the widgets.
1550 SpriteID sprite = GetRailTypeInfo(_cur_railtype)->gui_sprites.signals[type][var][this->IsWidgetLowered(widget)];
1551
1552 this->DrawSignalSprite (dpi, widget, sprite);
1553 }
1554 }
1555
1556 virtual void OnClick(Point pt, int widget, int click_count)
1557 {
1558 switch (widget) {
1559 case WID_BS_SEMAPHORE_NORM:
1560 case WID_BS_SEMAPHORE_ENTRY:
1561 case WID_BS_SEMAPHORE_EXIT:
1562 case WID_BS_SEMAPHORE_COMBO:
1563 case WID_BS_SEMAPHORE_PBS:
1564 case WID_BS_SEMAPHORE_PBS_OWAY:
1565 case WID_BS_ELECTRIC_NORM:
1566 case WID_BS_ELECTRIC_ENTRY:
1567 case WID_BS_ELECTRIC_EXIT:
1568 case WID_BS_ELECTRIC_COMBO:
1569 case WID_BS_ELECTRIC_PBS:
1570 case WID_BS_ELECTRIC_PBS_OWAY:
1571 this->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_type);
1572
1573 _cur_signal_type = (SignalType)((uint)((widget - WID_BS_SEMAPHORE_NORM) % SIGTYPE_END));
1574 _cur_signal_variant = widget >= WID_BS_ELECTRIC_NORM ? SIG_ELECTRIC : SIG_SEMAPHORE;
1575
1576 /* If 'remove' button of rail build toolbar is active, disable it. */
1577 if (_remove_button_clicked) {
1578 Window *w = FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL);
1579 if (w != NULL) ToggleRailButton_Remove(w);
1580 }
1581
1582 break;
1583
1584 case WID_BS_CONVERT:
1585 _convert_signal_button = !_convert_signal_button;
1586 break;
1587
1588 case WID_BS_DRAG_SIGNALS_DENSITY_DECREASE:
1589 if (_settings_client.gui.drag_signals_density > 1) {
1590 _settings_client.gui.drag_signals_density--;
1591 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_SETTINGS);
1592 }
1593 break;
1594
1595 case WID_BS_DRAG_SIGNALS_DENSITY_INCREASE:
1596 if (_settings_client.gui.drag_signals_density < 20) {
1597 _settings_client.gui.drag_signals_density++;
1598 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_SETTINGS);
1599 }
1600 break;
1601
1602 default: break;
1603 }
1604
1605 this->InvalidateData();
1606 }
1607
1608 /**
1609 * Some data on this window has become invalid.
1610 * @param data Information about the changed data.
1611 * @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.
1612 */
1613 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
1614 {
1615 if (!gui_scope) return;
1616 this->LowerWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_type);
1617
1618 this->SetWidgetLoweredState(WID_BS_CONVERT, _convert_signal_button);
1619
1620 this->SetWidgetDisabledState(WID_BS_DRAG_SIGNALS_DENSITY_DECREASE, _settings_client.gui.drag_signals_density == 1);
1621 this->SetWidgetDisabledState(WID_BS_DRAG_SIGNALS_DENSITY_INCREASE, _settings_client.gui.drag_signals_density == 20);
1622 }
1623 };
1624
1625 /** Nested widget definition of the build signal window */
1626 static const NWidgetPart _nested_signal_builder_widgets[] = {
1627 NWidget(NWID_HORIZONTAL),
1628 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1629 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1630 EndContainer(),
1631 NWidget(NWID_VERTICAL, NC_EQUALSIZE),
1632 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1633 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
1634 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
1635 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
1636 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
1637 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
1638 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),
1639 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1),
1640 EndContainer(),
1641 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
1642 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
1643 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
1644 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
1645 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
1646 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
1647 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),
1648 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
1649 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),
1650 NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
1651 NWidget(NWID_SPACER), SetFill(1, 0),
1652 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),
1653 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),
1654 NWidget(NWID_SPACER), SetFill(1, 0),
1655 EndContainer(),
1656 NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetFill(1, 0),
1657 EndContainer(),
1658 EndContainer(),
1659 EndContainer(),
1660 };
1661
1662 /** Signal selection window preferences */
1663 static WindowDesc::Prefs _signal_builder_prefs ("build_signal");
1664
1665 /** Signal selection window description */
1666 static const WindowDesc _signal_builder_desc(
1667 WDP_AUTO, 0, 0,
1668 WC_BUILD_SIGNAL, WC_BUILD_TOOLBAR,
1669 WDF_CONSTRUCTION,
1670 _nested_signal_builder_widgets, lengthof(_nested_signal_builder_widgets),
1671 &_signal_builder_prefs
1672 );
1673
1674 /**
1675 * Open the signal selection window
1676 */
1677 static void ShowSignalBuilder(Window *parent)
1678 {
1679 new BuildSignalWindow(&_signal_builder_desc, parent);
1680 }
1681
1682 struct BuildRailDepotWindow : public PickerWindowBase {
1683 BuildRailDepotWindow (const WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
1684 {
1685 this->InitNested(TRANSPORT_RAIL);
1686 this->LowerWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
1687 }
1688
1689 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1690 {
1691 if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
1692
1693 size->width = ScaleGUITrad(64) + 2;
1694 size->height = ScaleGUITrad(48) + 2;
1695 }
1696
1697 void DrawWidget (BlitArea *dpi, const Rect &r, int widget) const OVERRIDE
1698 {
1699 if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
1700
1701 DrawTrainDepotSprite (dpi, r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), widget - WID_BRAD_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
1702 }
1703
1704 virtual void OnClick(Point pt, int widget, int click_count)
1705 {
1706 switch (widget) {
1707 case WID_BRAD_DEPOT_NE:
1708 case WID_BRAD_DEPOT_SE:
1709 case WID_BRAD_DEPOT_SW:
1710 case WID_BRAD_DEPOT_NW:
1711 this->RaiseWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
1712 _build_depot_direction = (DiagDirection)(widget - WID_BRAD_DEPOT_NE);
1713 this->LowerWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
1714 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1715 this->SetDirty();
1716 break;
1717 }
1718 }
1719 };
1720
1721 /** Nested widget definition of the build rail depot window */
1722 static const NWidgetPart _nested_build_depot_widgets[] = {
1723 NWidget(NWID_HORIZONTAL),
1724 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1725 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_DEPOT_TRAIN_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1726 EndContainer(),
1727 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
1728 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1729 NWidget(NWID_HORIZONTAL_LTR),
1730 NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1731 NWidget(NWID_VERTICAL),
1732 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1733 EndContainer(),
1734 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1735 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1736 EndContainer(),
1737 EndContainer(),
1738 NWidget(NWID_SPACER), SetMinimalSize(2, 0),
1739 NWidget(NWID_VERTICAL),
1740 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1741 EndContainer(),
1742 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1743 NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
1744 EndContainer(),
1745 EndContainer(),
1746 NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1747 EndContainer(),
1748 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1749 EndContainer(),
1750 };
1751
1752 static const WindowDesc _build_depot_desc(
1753 WDP_AUTO, 0, 0,
1754 WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
1755 WDF_CONSTRUCTION,
1756 _nested_build_depot_widgets, lengthof(_nested_build_depot_widgets)
1757 );
1758
1759 static void ShowBuildTrainDepotPicker(Window *parent)
1760 {
1761 new BuildRailDepotWindow(&_build_depot_desc, parent);
1762 }
1763
1764 struct BuildRailWaypointWindow : PickerWindowBase {
1765 BuildRailWaypointWindow (const WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
1766 {
1767 this->CreateNestedTree();
1768
1769 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX);
1770 matrix->SetScrollbar(this->GetScrollbar(WID_BRW_SCROLL));
1771
1772 this->InitNested(TRANSPORT_RAIL);
1773
1774 matrix->SetCount(_waypoint_count);
1775 matrix->SetClicked(_cur_waypoint_type);
1776 }
1777
1778 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
1779 {
1780 switch (widget) {
1781 case WID_BRW_WAYPOINT_MATRIX:
1782 /* Three blobs high and wide. */
1783 size->width += resize->width * 2;
1784 size->height += resize->height * 2;
1785
1786 /* Resizing in X direction only at blob size, but at pixel level in Y. */
1787 resize->height = 1;
1788 break;
1789
1790 case WID_BRW_WAYPOINT:
1791 size->width = ScaleGUITrad(64) + 2;
1792 size->height = ScaleGUITrad(58) + 2;
1793 break;
1794 }
1795 }
1796
1797 void DrawWidget (BlitArea *dpi, const Rect &r, int widget) const OVERRIDE
1798 {
1799 switch (GB(widget, 0, 16)) {
1800 case WID_BRW_WAYPOINT: {
1801 byte type = GB(widget, 16, 16);
1802 DrawStationPreview (dpi, r, STAT_CLASS_WAYP, type, AXIS_X, true);
1803 break;
1804 }
1805 }
1806 }
1807
1808 virtual void OnClick(Point pt, int widget, int click_count)
1809 {
1810 switch (GB(widget, 0, 16)) {
1811 case WID_BRW_WAYPOINT: {
1812 byte type = GB(widget, 16, 16);
1813 this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
1814
1815 /* Check station availability callback */
1816 const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
1817 if (!IsStationAvailable(statspec)) return;
1818
1819 _cur_waypoint_type = type;
1820 this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
1821 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1822 this->SetDirty();
1823 break;
1824 }
1825 }
1826 }
1827 };
1828
1829 /** Nested widget definition for the build NewGRF rail waypoint window */
1830 static const NWidgetPart _nested_build_waypoint_widgets[] = {
1831 NWidget(NWID_HORIZONTAL),
1832 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1833 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_WAYPOINT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1834 NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
1835 EndContainer(),
1836 NWidget(NWID_HORIZONTAL),
1837 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BRW_WAYPOINT_MATRIX), SetPIP(3, 2, 3), SetScrollbar(WID_BRW_SCROLL),
1838 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRW_WAYPOINT), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), SetScrollbar(WID_BRW_SCROLL), EndContainer(),
1839 EndContainer(),
1840 NWidget(NWID_VERTICAL),
1841 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRW_SCROLL),
1842 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
1843 EndContainer(),
1844 EndContainer(),
1845 };
1846
1847 static WindowDesc::Prefs _build_waypoint_prefs ("build_waypoint");
1848
1849 static const WindowDesc _build_waypoint_desc(
1850 WDP_AUTO, 0, 0,
1851 WC_BUILD_WAYPOINT, WC_BUILD_TOOLBAR,
1852 WDF_CONSTRUCTION,
1853 _nested_build_waypoint_widgets, lengthof(_nested_build_waypoint_widgets),
1854 &_build_waypoint_prefs
1855 );
1856
1857 static void ShowBuildWaypointPicker(Window *parent)
1858 {
1859 new BuildRailWaypointWindow(&_build_waypoint_desc, parent);
1860 }
1861
1862 /**
1863 * Initialize rail building GUI settings
1864 */
1865 void InitializeRailGui()
1866 {
1867 _build_depot_direction = DIAGDIR_NW;
1868 }
1869
1870 /**
1871 * Re-initialize rail-build toolbar after toggling support for electric trains
1872 * @param disable Boolean whether electric trains are disabled (removed from the game)
1873 */
1874 void ReinitGuiAfterToggleElrail(bool disable)
1875 {
1876 extern RailType _last_built_railtype;
1877 if (disable && _last_built_railtype == RAILTYPE_ELECTRIC) {
1878 _last_built_railtype = _cur_railtype = RAILTYPE_RAIL;
1879 BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
1880 if (w != NULL) w->ModifyRailType(_cur_railtype);
1881 }
1882 MarkWholeScreenDirty();
1883 }
1884
1885 /** Set the initial (default) railtype to use */
1886 static void SetDefaultRailGui()
1887 {
1888 if (_local_company == COMPANY_SPECTATOR || !Company::IsValidID(_local_company)) return;
1889
1890 extern RailType _last_built_railtype;
1891 RailType rt = (RailType)(_settings_client.gui.default_rail_type + RAILTYPE_END);
1892 if (rt == DEF_RAILTYPE_MOST_USED) {
1893 /* Find the most used rail type */
1894 RailType count[RAILTYPE_END];
1895 memset(count, 0, sizeof(count));
1896 for (TileIndex t = 0; t < MapSize(); t++) {
1897 if (IsRailwayTile(t) || IsRailDepotTile(t) || IsLevelCrossingTile(t) || HasStationTileRail(t) ||
1898 maptile_is_rail_tunnel(t)) {
1899 count[GetRailType(t)]++;
1900 }
1901 }
1902
1903 rt = RAILTYPE_RAIL;
1904 for (RailType r = RAILTYPE_ELECTRIC; r < RAILTYPE_END; r++) {
1905 if (count[r] >= count[rt]) rt = r;
1906 }
1907
1908 /* No rail, just get the first available one */
1909 if (count[rt] == 0) rt = DEF_RAILTYPE_FIRST;
1910 }
1911 switch (rt) {
1912 case DEF_RAILTYPE_FIRST:
1913 rt = RAILTYPE_RAIL;
1914 while (rt < RAILTYPE_END && !HasRailtypeAvail(_local_company, rt)) rt++;
1915 break;
1916
1917 case DEF_RAILTYPE_LAST:
1918 rt = GetBestRailtype(_local_company);
1919 break;
1920
1921 default:
1922 break;
1923 }
1924
1925 _last_built_railtype = _cur_railtype = rt;
1926 BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
1927 if (w != NULL) w->ModifyRailType(_cur_railtype);
1928 }
1929
1930 /**
1931 * Updates the current signal variant used in the signal GUI
1932 * to the one adequate to current year.
1933 * @param p needed to be called when a setting changes
1934 * @return success, needed for settings
1935 */
1936 bool ResetSignalVariant(int32 p)
1937 {
1938 SignalVariant new_variant = (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
1939
1940 if (new_variant != _cur_signal_variant) {
1941 Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
1942 if (w != NULL) {
1943 w->SetDirty();
1944 w->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_type);
1945 }
1946 _cur_signal_variant = new_variant;
1947 }
1948
1949 return true;
1950 }
1951
1952 /**
1953 * Resets the rail GUI - sets default railtype to build
1954 * and resets the signal GUI
1955 */
1956 void InitializeRailGUI()
1957 {
1958 SetDefaultRailGui();
1959
1960 _convert_signal_button = false;
1961 _cur_signal_type = _default_signal_type[_settings_client.gui.default_signal_type];
1962 ResetSignalVariant();
1963 }
1964
1965 /**
1966 * Create a drop down list for all the rail types of the local company.
1967 * @param for_replacement Whether this list is for the replacement window.
1968 * @param all_option Whether to add an 'all types' item.
1969 * @return The populated and sorted #DropDownList.
1970 */
1971 DropDownList *GetRailTypeDropDownList(bool for_replacement, bool all_option)
1972 {
1973 RailTypes used_railtypes = RAILTYPES_NONE;
1974
1975 /* Find the used railtypes. */
1976 Engine *e;
1977 FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
1978 if (!HasBit(e->info.climates, _settings_game.game_creation.landscape)) continue;
1979
1980 used_railtypes |= GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes;
1981 }
1982
1983 /* Get the date introduced railtypes as well. */
1984 used_railtypes = AddDateIntroducedRailTypes(used_railtypes, MAX_DAY);
1985
1986 const Company *c = Company::Get(_local_company);
1987 DropDownList *list = new DropDownList();
1988
1989 if (all_option) {
1990 DropDownListStringItem *item = new DropDownListStringItem(STR_REPLACE_ALL_RAILTYPE, INVALID_RAILTYPE, false);
1991 *list->Append() = item;
1992 }
1993
1994 RailType rt;
1995 FOR_ALL_SORTED_RAILTYPES(rt) {
1996 /* If it's not used ever, don't show it to the user. */
1997 if (!HasBit(used_railtypes, rt)) continue;
1998
1999 const RailtypeInfo *rti = GetRailTypeInfo(rt);
2000
2001 StringID str = for_replacement ? rti->strings.replace_text : (rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING);
2002 DropDownListParamStringItem *item = new DropDownListParamStringItem(str, rt, !HasBit(c->avail_railtypes, rt));
2003 item->SetParam(0, rti->strings.menu_text);
2004 item->SetParam(1, rti->max_speed);
2005 *list->Append() = item;
2006 }
2007 return list;
2008 }