rail_gui.cpp

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00001 /* $Id: rail_gui.cpp 22151 2011-02-26 20:06:18Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "gui.h"
00014 #include "window_gui.h"
00015 #include "station_gui.h"
00016 #include "terraform_gui.h"
00017 #include "viewport_func.h"
00018 #include "command_func.h"
00019 #include "waypoint_func.h"
00020 #include "newgrf_station.h"
00021 #include "company_base.h"
00022 #include "strings_func.h"
00023 #include "window_func.h"
00024 #include "date_func.h"
00025 #include "sound_func.h"
00026 #include "company_func.h"
00027 #include "widgets/dropdown_type.h"
00028 #include "tunnelbridge.h"
00029 #include "tilehighlight_func.h"
00030 #include "spritecache.h"
00031 #include "core/geometry_func.hpp"
00032 #include "hotkeys.h"
00033 #include "engine_base.h"
00034 
00035 #include "station_map.h"
00036 #include "tunnelbridge_map.h"
00037 
00038 #include "table/strings.h"
00039 
00040 static RailType _cur_railtype;               
00041 static bool _remove_button_clicked;          
00042 static DiagDirection _build_depot_direction; 
00043 static byte _waypoint_count = 1;             
00044 static byte _cur_waypoint_type;              
00045 static bool _convert_signal_button;          
00046 static SignalVariant _cur_signal_variant;    
00047 static SignalType _cur_signal_type;          
00048 
00049 /* Map the setting: default_signal_type to the corresponding signal type */
00050 static const SignalType _default_signal_type[] = {SIGTYPE_NORMAL, SIGTYPE_PBS, SIGTYPE_PBS_ONEWAY};
00051 
00052 struct RailStationGUISettings {
00053   Axis orientation;                 
00054 
00055   bool newstations;                 
00056   StationClassID station_class;     
00057   byte station_type;                
00058   byte station_count;               
00059 };
00060 static RailStationGUISettings _railstation; 
00061 
00062 
00063 static void HandleStationPlacement(TileIndex start, TileIndex end);
00064 static void ShowBuildTrainDepotPicker(Window *parent);
00065 static void ShowBuildWaypointPicker(Window *parent);
00066 static void ShowStationBuilder(Window *parent);
00067 static void ShowSignalBuilder(Window *parent);
00068 
00069 void CcPlaySound1E(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00070 {
00071   if (result.Succeeded()) SndPlayTileFx(SND_20_SPLAT_2, tile);
00072 }
00073 
00074 static void GenericPlaceRail(TileIndex tile, int cmd)
00075 {
00076   DoCommandP(tile, _cur_railtype, cmd,
00077       _remove_button_clicked ?
00078       CMD_REMOVE_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
00079       CMD_BUILD_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK),
00080       CcPlaySound1E);
00081 }
00082 
00090 static void PlaceExtraDepotRail(TileIndex tile, DiagDirection dir, Track track)
00091 {
00092   if (GetRailTileType(tile) != RAIL_TILE_NORMAL) return;
00093   if ((GetTrackBits(tile) & DiagdirReachesTracks(dir)) == 0) return;
00094 
00095   DoCommandP(tile, _cur_railtype, track, CMD_BUILD_SINGLE_RAIL);
00096 }
00097 
00099 static const Track _place_depot_extra_track[12] = {
00100   TRACK_LEFT,  TRACK_UPPER, TRACK_UPPER, TRACK_RIGHT, // First additional track for directions 0..3
00101   TRACK_X,     TRACK_Y,     TRACK_X,     TRACK_Y,     // Second additional track
00102   TRACK_LOWER, TRACK_LEFT,  TRACK_RIGHT, TRACK_LOWER, // Third additional track
00103 };
00104 
00106 static const DiagDirection _place_depot_extra_dir[12] = {
00107   DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, DIAGDIR_SW,
00108   DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_SE,
00109   DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_NE,
00110 };
00111 
00112 void CcRailDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00113 {
00114   if (result.Failed()) return;
00115 
00116   DiagDirection dir = (DiagDirection)p2;
00117 
00118   SndPlayTileFx(SND_20_SPLAT_2, tile);
00119   if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00120 
00121   tile += TileOffsByDiagDir(dir);
00122 
00123   if (IsTileType(tile, MP_RAILWAY)) {
00124     PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir], _place_depot_extra_track[dir]);
00125     PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 4], _place_depot_extra_track[dir + 4]);
00126     PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 8], _place_depot_extra_track[dir + 8]);
00127   }
00128 }
00129 
00134 static void PlaceRail_Waypoint(TileIndex tile)
00135 {
00136   if (_remove_button_clicked) {
00137     VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_STATION);
00138     return;
00139   }
00140 
00141   Axis axis = GetAxisForNewWaypoint(tile);
00142   if (IsValidAxis(axis)) {
00143     /* Valid tile for waypoints */
00144     VpStartPlaceSizing(tile, axis == AXIS_X ? VPM_FIX_X : VPM_FIX_Y, DDSP_BUILD_STATION);
00145   } else {
00146     /* Tile where we can't build rail waypoints. This is always going to fail,
00147      * but provides the user with a proper error message. */
00148     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));
00149   }
00150 }
00151 
00152 void CcStation(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00153 {
00154   if (result.Failed()) return;
00155 
00156   SndPlayTileFx(SND_20_SPLAT_2, tile);
00157   /* Only close the station builder window if the default station and non persistent building is chosen. */
00158   if (_railstation.station_class == STAT_CLASS_DFLT && _railstation.station_type == 0 && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00159 }
00160 
00165 static void PlaceRail_Station(TileIndex tile)
00166 {
00167   if (_remove_button_clicked) {
00168     VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_REMOVE_STATION);
00169     VpSetPlaceSizingLimit(-1);
00170   } else if (_settings_client.gui.station_dragdrop) {
00171     VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_STATION);
00172     VpSetPlaceSizingLimit(_settings_game.station.station_spread);
00173   } else {
00174     uint32 p1 = _cur_railtype | _railstation.orientation << 4 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24;
00175     uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
00176 
00177     int w = _settings_client.gui.station_numtracks;
00178     int h = _settings_client.gui.station_platlength;
00179     if (!_railstation.orientation) Swap(w, h);
00180 
00181     CommandContainer cmdcont = { tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" };
00182     ShowSelectStationIfNeeded(cmdcont, TileArea(tile, w, h));
00183   }
00184 }
00185 
00191 static void GenericPlaceSignals(TileIndex tile)
00192 {
00193   TrackBits trackbits = TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_RAIL, 0));
00194 
00195   if (trackbits & TRACK_BIT_VERT) { // N-S direction
00196     trackbits = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT;
00197   }
00198 
00199   if (trackbits & TRACK_BIT_HORZ) { // E-W direction
00200     trackbits = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? TRACK_BIT_UPPER : TRACK_BIT_LOWER;
00201   }
00202 
00203   Track track = FindFirstTrack(trackbits);
00204 
00205   if (_remove_button_clicked) {
00206     DoCommandP(tile, track, 0, CMD_REMOVE_SIGNALS | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM), CcPlaySound1E);
00207   } else {
00208     const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
00209 
00210     /* Map the setting cycle_signal_types to the lower and upper allowed signal type. */
00211     static const uint cycle_bounds[] = {SIGTYPE_NORMAL | (SIGTYPE_LAST_NOPBS << 3), SIGTYPE_PBS | (SIGTYPE_LAST << 3), SIGTYPE_NORMAL | (SIGTYPE_LAST << 3)};
00212 
00213     /* various bitstuffed elements for CmdBuildSingleSignal() */
00214     uint32 p1 = track;
00215 
00216     if (w != NULL) {
00217       /* signal GUI is used */
00218       SB(p1, 3, 1, _ctrl_pressed);
00219       SB(p1, 4, 1, _cur_signal_variant);
00220       SB(p1, 5, 3, _cur_signal_type);
00221       SB(p1, 8, 1, _convert_signal_button);
00222       SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
00223     } else {
00224       SB(p1, 3, 1, _ctrl_pressed);
00225       SB(p1, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
00226       SB(p1, 5, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
00227       SB(p1, 8, 1, 0);
00228       SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
00229     }
00230 
00231     DoCommandP(tile, p1, 0, CMD_BUILD_SIGNALS |
00232         CMD_MSG((w != NULL && _convert_signal_button) ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
00233         CcPlaySound1E);
00234   }
00235 }
00236 
00242 static void PlaceRail_Bridge(TileIndex tile, Window *w)
00243 {
00244   if (IsBridgeTile(tile)) {
00245     TileIndex other_tile = GetOtherTunnelBridgeEnd(tile);
00246     Point pt = {0, 0};
00247     w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, tile, other_tile);
00248   } else {
00249     VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
00250   }
00251 }
00252 
00254 void CcBuildRailTunnel(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00255 {
00256   if (result.Succeeded()) {
00257     SndPlayTileFx(SND_20_SPLAT_2, tile);
00258     if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00259   } else {
00260     SetRedErrorSquare(_build_tunnel_endtile);
00261   }
00262 }
00263 
00264 
00266 enum RailToolbarWidgets {
00267   RTW_CAPTION,
00268   RTW_BUILD_NS,
00269   RTW_BUILD_X,
00270   RTW_BUILD_EW,
00271   RTW_BUILD_Y,
00272   RTW_AUTORAIL,
00273   RTW_DEMOLISH,
00274   RTW_BUILD_DEPOT,
00275   RTW_BUILD_WAYPOINT,
00276   RTW_BUILD_STATION,
00277   RTW_BUILD_SIGNALS,
00278   RTW_BUILD_BRIDGE,
00279   RTW_BUILD_TUNNEL,
00280   RTW_REMOVE,
00281   RTW_CONVERT_RAIL,
00282 };
00283 
00284 
00289 static void ToggleRailButton_Remove(Window *w)
00290 {
00291   DeleteWindowById(WC_SELECT_STATION, 0);
00292   w->ToggleWidgetLoweredState(RTW_REMOVE);
00293   w->SetWidgetDirty(RTW_REMOVE);
00294   _remove_button_clicked = w->IsWidgetLowered(RTW_REMOVE);
00295   SetSelectionRed(_remove_button_clicked);
00296 }
00297 
00303 static bool RailToolbar_CtrlChanged(Window *w)
00304 {
00305   if (w->IsWidgetDisabled(RTW_REMOVE)) return false;
00306 
00307   /* allow ctrl to switch remove mode only for these widgets */
00308   for (uint i = RTW_BUILD_NS; i <= RTW_BUILD_STATION; i++) {
00309     if ((i <= RTW_AUTORAIL || i >= RTW_BUILD_WAYPOINT) && w->IsWidgetLowered(i)) {
00310       ToggleRailButton_Remove(w);
00311       return true;
00312     }
00313   }
00314 
00315   return false;
00316 }
00317 
00318 
00324 static void BuildRailClick_Remove(Window *w)
00325 {
00326   if (w->IsWidgetDisabled(RTW_REMOVE)) return;
00327   ToggleRailButton_Remove(w);
00328   SndPlayFx(SND_15_BEEP);
00329 
00330   /* handle station builder */
00331   if (w->IsWidgetLowered(RTW_BUILD_STATION)) {
00332     if (_remove_button_clicked) {
00333       /* starting drag & drop remove */
00334       if (!_settings_client.gui.station_dragdrop) {
00335         SetTileSelectSize(1, 1);
00336       } else {
00337         VpSetPlaceSizingLimit(-1);
00338       }
00339     } else {
00340       /* starting station build mode */
00341       if (!_settings_client.gui.station_dragdrop) {
00342         int x = _settings_client.gui.station_numtracks;
00343         int y = _settings_client.gui.station_platlength;
00344         if (_railstation.orientation == 0) Swap(x, y);
00345         SetTileSelectSize(x, y);
00346       } else {
00347         VpSetPlaceSizingLimit(_settings_game.station.station_spread);
00348       }
00349     }
00350   }
00351 }
00352 
00353 static void DoRailroadTrack(int mode)
00354 {
00355   DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), _cur_railtype | (mode << 4),
00356       _remove_button_clicked ?
00357       CMD_REMOVE_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
00358       CMD_BUILD_RAILROAD_TRACK  | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK));
00359 }
00360 
00361 static void HandleAutodirPlacement()
00362 {
00363   int trackstat = _thd.drawstyle & HT_DIR_MASK; // 0..5
00364 
00365   if (_thd.drawstyle & HT_RAIL) { // one tile case
00366     GenericPlaceRail(TileVirtXY(_thd.selend.x, _thd.selend.y), trackstat);
00367     return;
00368   }
00369 
00370   DoRailroadTrack(trackstat);
00371 }
00372 
00379 static void HandleAutoSignalPlacement()
00380 {
00381   uint32 p2 = GB(_thd.drawstyle, 0, 3); // 0..5
00382 
00383   if ((_thd.drawstyle & HT_DRAG_MASK) == HT_RECT) { // one tile case
00384     GenericPlaceSignals(TileVirtXY(_thd.selend.x, _thd.selend.y));
00385     return;
00386   }
00387 
00388   const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
00389 
00390   if (w != NULL) {
00391     /* signal GUI is used */
00392     SB(p2,  3, 1, 0);
00393     SB(p2,  4, 1, _cur_signal_variant);
00394     SB(p2,  6, 1, _ctrl_pressed);
00395     SB(p2,  7, 3, _cur_signal_type);
00396     SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
00397   } else {
00398     SB(p2,  3, 1, 0);
00399     SB(p2,  4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
00400     SB(p2,  6, 1, _ctrl_pressed);
00401     SB(p2,  7, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
00402     SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
00403   }
00404 
00405   /* _settings_client.gui.drag_signals_density is given as a parameter such that each user
00406    * in a network game can specify his/her own signal density */
00407   DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2,
00408       _remove_button_clicked ?
00409       CMD_REMOVE_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM) :
00410       CMD_BUILD_SIGNAL_TRACK  | CMD_MSG(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
00411       CcPlaySound1E);
00412 }
00413 
00414 
00416 struct BuildRailToolbarWindow : Window {
00417   RailType railtype;    
00418   int last_user_action; 
00419 
00420   BuildRailToolbarWindow(const WindowDesc *desc, WindowNumber window_number, RailType railtype) : Window()
00421   {
00422     this->InitNested(desc);
00423     this->SetupRailToolbar(railtype);
00424     this->DisableWidget(RTW_REMOVE);
00425     this->last_user_action = WIDGET_LIST_END;
00426 
00427     if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
00428   }
00429 
00430   ~BuildRailToolbarWindow()
00431   {
00432     if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0, false);
00433   }
00434 
00439   void SetupRailToolbar(RailType railtype)
00440   {
00441     this->railtype = railtype;
00442     const RailtypeInfo *rti = GetRailTypeInfo(railtype);
00443 
00444     assert(railtype < RAILTYPE_END);
00445     this->GetWidget<NWidgetCore>(RTW_BUILD_NS)->widget_data     = rti->gui_sprites.build_ns_rail;
00446     this->GetWidget<NWidgetCore>(RTW_BUILD_X)->widget_data      = rti->gui_sprites.build_x_rail;
00447     this->GetWidget<NWidgetCore>(RTW_BUILD_EW)->widget_data     = rti->gui_sprites.build_ew_rail;
00448     this->GetWidget<NWidgetCore>(RTW_BUILD_Y)->widget_data      = rti->gui_sprites.build_y_rail;
00449     this->GetWidget<NWidgetCore>(RTW_AUTORAIL)->widget_data     = rti->gui_sprites.auto_rail;
00450     this->GetWidget<NWidgetCore>(RTW_BUILD_DEPOT)->widget_data  = rti->gui_sprites.build_depot;
00451     this->GetWidget<NWidgetCore>(RTW_CONVERT_RAIL)->widget_data = rti->gui_sprites.convert_rail;
00452     this->GetWidget<NWidgetCore>(RTW_BUILD_TUNNEL)->widget_data = rti->gui_sprites.build_tunnel;
00453   }
00454 
00459   void ModifyRailType(RailType railtype)
00460   {
00461     this->SetupRailToolbar(railtype);
00462     this->ReInit();
00463   }
00464 
00465   void UpdateRemoveWidgetStatus(int clicked_widget)
00466   {
00467     switch (clicked_widget) {
00468       case RTW_REMOVE:
00469         /* If it is the removal button that has been clicked, do nothing,
00470          * as it is up to the other buttons to drive removal status */
00471         return;
00472 
00473       case RTW_BUILD_NS:
00474       case RTW_BUILD_X:
00475       case RTW_BUILD_EW:
00476       case RTW_BUILD_Y:
00477       case RTW_AUTORAIL:
00478       case RTW_BUILD_WAYPOINT:
00479       case RTW_BUILD_STATION:
00480       case RTW_BUILD_SIGNALS:
00481         /* Removal button is enabled only if the rail/signal/waypoint/station
00482          * button is still lowered.  Once raised, it has to be disabled */
00483         this->SetWidgetDisabledState(RTW_REMOVE, !this->IsWidgetLowered(clicked_widget));
00484         break;
00485 
00486       default:
00487         /* When any other buttons than rail/signal/waypoint/station, raise and
00488          * disable the removal button */
00489         this->DisableWidget(RTW_REMOVE);
00490         this->RaiseWidget(RTW_REMOVE);
00491         break;
00492     }
00493   }
00494 
00495   virtual void SetStringParameters(int widget) const
00496   {
00497     if (widget == RTW_CAPTION) {
00498       const RailtypeInfo *rti = GetRailTypeInfo(this->railtype);
00499       if (rti->max_speed > 0) {
00500         SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
00501         SetDParam(1, rti->strings.toolbar_caption);
00502         SetDParam(2, rti->max_speed);
00503       } else {
00504         SetDParam(0, rti->strings.toolbar_caption);
00505       }
00506     }
00507   }
00508 
00509   virtual void OnClick(Point pt, int widget, int click_count)
00510   {
00511     if (widget < RTW_BUILD_NS) return;
00512 
00513     _remove_button_clicked = false;
00514     switch (widget) {
00515       case RTW_BUILD_NS:
00516         HandlePlacePushButton(this, RTW_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, HT_LINE | HT_DIR_VL);
00517         this->last_user_action = widget;
00518         break;
00519 
00520       case RTW_BUILD_X:
00521         HandlePlacePushButton(this, RTW_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, HT_LINE | HT_DIR_X);
00522         this->last_user_action = widget;
00523         break;
00524 
00525       case RTW_BUILD_EW:
00526         HandlePlacePushButton(this, RTW_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, HT_LINE | HT_DIR_HL);
00527         this->last_user_action = widget;
00528         break;
00529 
00530       case RTW_BUILD_Y:
00531         HandlePlacePushButton(this, RTW_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, HT_LINE | HT_DIR_Y);
00532         this->last_user_action = widget;
00533         break;
00534 
00535       case RTW_AUTORAIL:
00536         HandlePlacePushButton(this, RTW_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, HT_RAIL);
00537         this->last_user_action = widget;
00538         break;
00539 
00540       case RTW_DEMOLISH:
00541         HandlePlacePushButton(this, RTW_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT | HT_DIAGONAL);
00542         this->last_user_action = widget;
00543         break;
00544 
00545       case RTW_BUILD_DEPOT:
00546         if (HandlePlacePushButton(this, RTW_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, HT_RECT)) {
00547           ShowBuildTrainDepotPicker(this);
00548           this->last_user_action = widget;
00549         }
00550         break;
00551 
00552       case RTW_BUILD_WAYPOINT:
00553         this->last_user_action = widget;
00554         _waypoint_count = StationClass::GetCount(STAT_CLASS_WAYP);
00555         if (HandlePlacePushButton(this, RTW_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, HT_RECT) && _waypoint_count > 1) {
00556           ShowBuildWaypointPicker(this);
00557         }
00558         break;
00559 
00560       case RTW_BUILD_STATION:
00561         if (HandlePlacePushButton(this, RTW_BUILD_STATION, SPR_CURSOR_RAIL_STATION, HT_RECT)) {
00562           ShowStationBuilder(this);
00563           this->last_user_action = widget;
00564         }
00565         break;
00566 
00567       case RTW_BUILD_SIGNALS: {
00568         this->last_user_action = widget;
00569         bool started = HandlePlacePushButton(this, RTW_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, HT_RECT);
00570         if (started && _settings_client.gui.enable_signal_gui != _ctrl_pressed) {
00571           ShowSignalBuilder(this);
00572         }
00573         break;
00574       }
00575 
00576       case RTW_BUILD_BRIDGE:
00577         HandlePlacePushButton(this, RTW_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT);
00578         this->last_user_action = widget;
00579         break;
00580 
00581       case RTW_BUILD_TUNNEL:
00582         HandlePlacePushButton(this, RTW_BUILD_TUNNEL, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, HT_SPECIAL);
00583         this->last_user_action = widget;
00584         break;
00585 
00586       case RTW_REMOVE:
00587         BuildRailClick_Remove(this);
00588         break;
00589 
00590       case RTW_CONVERT_RAIL:
00591         HandlePlacePushButton(this, RTW_CONVERT_RAIL, GetRailTypeInfo(_cur_railtype)->cursor.convert, HT_RECT);
00592         this->last_user_action = widget;
00593         break;
00594 
00595       default: NOT_REACHED();
00596     }
00597     this->UpdateRemoveWidgetStatus(widget);
00598     if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
00599   }
00600 
00601   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00602   {
00603     int num = CheckHotkeyMatch(railtoolbar_hotkeys, keycode, this);
00604     if (num == -1) return ES_NOT_HANDLED;
00605     this->OnClick(Point(), num, 1);
00606     MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
00607     return ES_HANDLED;
00608   }
00609 
00610   virtual void OnPlaceObject(Point pt, TileIndex tile)
00611   {
00612     switch (this->last_user_action) {
00613       case RTW_BUILD_NS:
00614         VpStartPlaceSizing(tile, VPM_FIX_VERTICAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
00615         break;
00616 
00617       case RTW_BUILD_X:
00618         VpStartPlaceSizing(tile, VPM_FIX_Y | VPM_RAILDIRS, DDSP_PLACE_RAIL);
00619         break;
00620 
00621       case RTW_BUILD_EW:
00622         VpStartPlaceSizing(tile, VPM_FIX_HORIZONTAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
00623         break;
00624 
00625       case RTW_BUILD_Y:
00626         VpStartPlaceSizing(tile, VPM_FIX_X | VPM_RAILDIRS, DDSP_PLACE_RAIL);
00627         break;
00628 
00629       case RTW_AUTORAIL:
00630         VpStartPlaceSizing(tile, VPM_RAILDIRS, DDSP_PLACE_RAIL);
00631         break;
00632 
00633       case RTW_DEMOLISH:
00634         PlaceProc_DemolishArea(tile);
00635         break;
00636 
00637       case RTW_BUILD_DEPOT:
00638         DoCommandP(tile, _cur_railtype, _build_depot_direction,
00639             CMD_BUILD_TRAIN_DEPOT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_DEPOT),
00640             CcRailDepot);
00641         break;
00642 
00643       case RTW_BUILD_WAYPOINT:
00644         PlaceRail_Waypoint(tile);
00645         break;
00646 
00647       case RTW_BUILD_STATION:
00648         PlaceRail_Station(tile);
00649         break;
00650 
00651       case RTW_BUILD_SIGNALS:
00652         VpStartPlaceSizing(tile, VPM_SIGNALDIRS, DDSP_BUILD_SIGNALS);
00653         break;
00654 
00655       case RTW_BUILD_BRIDGE:
00656         PlaceRail_Bridge(tile, this);
00657         break;
00658 
00659       case RTW_BUILD_TUNNEL:
00660         DoCommandP(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRailTunnel);
00661         break;
00662 
00663       case RTW_CONVERT_RAIL:
00664         VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CONVERT_RAIL);
00665         break;
00666 
00667       default: NOT_REACHED();
00668     }
00669   }
00670 
00671   virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
00672   {
00673     /* no dragging if you have pressed the convert button */
00674     if (FindWindowById(WC_BUILD_SIGNAL, 0) != NULL && _convert_signal_button && this->IsWidgetLowered(RTW_BUILD_SIGNALS)) return;
00675 
00676     VpSelectTilesWithMethod(pt.x, pt.y, select_method);
00677   }
00678 
00679   virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
00680   {
00681     if (pt.x != -1) {
00682       switch (select_proc) {
00683         default: NOT_REACHED();
00684         case DDSP_BUILD_BRIDGE:
00685           if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00686           ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_RAIL, _cur_railtype);
00687           break;
00688 
00689         case DDSP_PLACE_RAIL:
00690           HandleAutodirPlacement();
00691           break;
00692 
00693         case DDSP_BUILD_SIGNALS:
00694           HandleAutoSignalPlacement();
00695           break;
00696 
00697         case DDSP_DEMOLISH_AREA:
00698           GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
00699           break;
00700 
00701         case DDSP_CONVERT_RAIL:
00702           DoCommandP(end_tile, start_tile, _cur_railtype, CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound10);
00703           break;
00704 
00705         case DDSP_REMOVE_STATION:
00706         case DDSP_BUILD_STATION:
00707           if (this->IsWidgetLowered(RTW_BUILD_STATION)) {
00708             /* Station */
00709             if (_remove_button_clicked) {
00710               DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_REMOVE_PART_OF_STATION), CcPlaySound1E);
00711             } else {
00712               HandleStationPlacement(start_tile, end_tile);
00713             }
00714           } else {
00715             /* Waypoint */
00716             if (_remove_button_clicked) {
00717               DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_REMOVE_TRAIN_WAYPOINT), CcPlaySound1E);
00718             } else {
00719               TileArea ta(start_tile, end_tile);
00720               uint32 p1 = _cur_railtype | (select_method == VPM_FIX_X ? AXIS_X : AXIS_Y) << 4 | ta.w << 8 | ta.h << 16 | _ctrl_pressed << 24;
00721               uint32 p2 = STAT_CLASS_WAYP | _cur_waypoint_type << 8 | INVALID_STATION << 16;
00722 
00723               CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT), CcPlaySound1E, "" };
00724               ShowSelectWaypointIfNeeded(cmdcont, ta);
00725             }
00726           }
00727           break;
00728       }
00729     }
00730   }
00731 
00732   virtual void OnPlaceObjectAbort()
00733   {
00734     this->RaiseButtons();
00735     this->DisableWidget(RTW_REMOVE);
00736     this->SetWidgetDirty(RTW_REMOVE);
00737 
00738     DeleteWindowById(WC_BUILD_SIGNAL, TRANSPORT_RAIL);
00739     DeleteWindowById(WC_BUILD_STATION, TRANSPORT_RAIL);
00740     DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_RAIL);
00741     DeleteWindowById(WC_SELECT_STATION, 0);
00742     DeleteWindowByClass(WC_BUILD_BRIDGE);
00743   }
00744 
00745   virtual void OnPlacePresize(Point pt, TileIndex tile)
00746   {
00747     DoCommand(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL);
00748     VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
00749   }
00750 
00751   virtual EventState OnCTRLStateChange()
00752   {
00753     /* do not toggle Remove button by Ctrl when placing station */
00754     if (!this->IsWidgetLowered(RTW_BUILD_STATION) && !this->IsWidgetLowered(RTW_BUILD_WAYPOINT) && RailToolbar_CtrlChanged(this)) return ES_HANDLED;
00755     return ES_NOT_HANDLED;
00756   }
00757 
00758   static Hotkey<BuildRailToolbarWindow> railtoolbar_hotkeys[];
00759 };
00760 
00761 const uint16 _railtoolbar_autorail_keys[] = {'5', 'A' | WKC_GLOBAL_HOTKEY, 0};
00762 
00763 Hotkey<BuildRailToolbarWindow> BuildRailToolbarWindow::railtoolbar_hotkeys[] = {
00764   Hotkey<BuildRailToolbarWindow>('1', "build_ns", RTW_BUILD_NS),
00765   Hotkey<BuildRailToolbarWindow>('2', "build_x", RTW_BUILD_X),
00766   Hotkey<BuildRailToolbarWindow>('3', "build_ew", RTW_BUILD_EW),
00767   Hotkey<BuildRailToolbarWindow>('4', "build_y", RTW_BUILD_Y),
00768   Hotkey<BuildRailToolbarWindow>(_railtoolbar_autorail_keys, "autorail", RTW_AUTORAIL),
00769   Hotkey<BuildRailToolbarWindow>('6', "demolish", RTW_DEMOLISH),
00770   Hotkey<BuildRailToolbarWindow>('7', "depot", RTW_BUILD_DEPOT),
00771   Hotkey<BuildRailToolbarWindow>('8', "waypoint", RTW_BUILD_WAYPOINT),
00772   Hotkey<BuildRailToolbarWindow>('9', "station", RTW_BUILD_STATION),
00773   Hotkey<BuildRailToolbarWindow>('S', "signal", RTW_BUILD_SIGNALS),
00774   Hotkey<BuildRailToolbarWindow>('B', "bridge", RTW_BUILD_BRIDGE),
00775   Hotkey<BuildRailToolbarWindow>('T', "tunnel", RTW_BUILD_TUNNEL),
00776   Hotkey<BuildRailToolbarWindow>('R', "remove", RTW_REMOVE),
00777   Hotkey<BuildRailToolbarWindow>('C', "convert", RTW_CONVERT_RAIL),
00778   HOTKEY_LIST_END(BuildRailToolbarWindow)
00779 };
00780 Hotkey<BuildRailToolbarWindow> *_railtoolbar_hotkeys = BuildRailToolbarWindow::railtoolbar_hotkeys;
00781 
00782 static const NWidgetPart _nested_build_rail_widgets[] = {
00783   NWidget(NWID_HORIZONTAL),
00784     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00785     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, RTW_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00786     NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
00787   EndContainer(),
00788   NWidget(NWID_HORIZONTAL),
00789     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_NS),
00790             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
00791     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_X),
00792             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
00793     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_EW),
00794             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_EW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
00795     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_Y),
00796             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
00797     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_AUTORAIL),
00798             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_AUTORAIL),
00799 
00800     NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetMinimalSize(4, 22), SetDataTip(0x0, STR_NULL), EndContainer(),
00801 
00802     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH),
00803             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
00804     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_DEPOT),
00805             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DEPOT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING),
00806     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_WAYPOINT),
00807             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_WAYPOINT, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL_TO_WAYPOINT),
00808     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_STATION),
00809             SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_RAIL_STATION, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION),
00810     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_SIGNALS),
00811             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_SIGNALS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS),
00812     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_BRIDGE),
00813             SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_BRIDGE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE),
00814     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_TUNNEL),
00815             SetFill(0, 1), SetMinimalSize(20, 22), SetDataTip(SPR_IMG_TUNNEL_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL),
00816     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_REMOVE),
00817             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR),
00818     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_CONVERT_RAIL),
00819             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL),
00820   EndContainer(),
00821 };
00822 
00823 static const WindowDesc _build_rail_desc(
00824   WDP_ALIGN_TOOLBAR, 0, 0,
00825   WC_BUILD_TOOLBAR, WC_NONE,
00826   WDF_CONSTRUCTION,
00827   _nested_build_rail_widgets, lengthof(_nested_build_rail_widgets)
00828 );
00829 
00830 
00839 Window *ShowBuildRailToolbar(RailType railtype)
00840 {
00841   if (!Company::IsValidID(_local_company)) return NULL;
00842   if (!ValParamRailtype(railtype)) return NULL;
00843 
00844   DeleteWindowByClass(WC_BUILD_TOOLBAR);
00845   _cur_railtype = railtype;
00846   _remove_button_clicked = false;
00847   return new BuildRailToolbarWindow(&_build_rail_desc, TRANSPORT_RAIL, railtype);
00848 }
00849 
00850 EventState RailToolbarGlobalHotkeys(uint16 key, uint16 keycode)
00851 {
00852   extern RailType _last_built_railtype;
00853   int num = CheckHotkeyMatch<BuildRailToolbarWindow>(_railtoolbar_hotkeys, keycode, NULL, true);
00854   if (num == -1) return ES_NOT_HANDLED;
00855   Window *w = ShowBuildRailToolbar(_last_built_railtype);
00856   if (w == NULL) return ES_NOT_HANDLED;
00857   return w->OnKeyPress(key, keycode);
00858 }
00859 
00860 /* TODO: For custom stations, respect their allowed platforms/lengths bitmasks!
00861  * --pasky */
00862 
00863 static void HandleStationPlacement(TileIndex start, TileIndex end)
00864 {
00865   TileArea ta(start, end);
00866   uint numtracks = ta.w;
00867   uint platlength = ta.h;
00868 
00869   if (_railstation.orientation == AXIS_X) Swap(numtracks, platlength);
00870 
00871   uint32 p1 = _cur_railtype | _railstation.orientation << 4 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24;
00872   uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
00873 
00874   CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" };
00875   ShowSelectStationIfNeeded(cmdcont, ta);
00876 }
00877 
00879 enum BuildRailStationWidgets {
00880   BRSW_PLATFORM_DIR_X,       
00881   BRSW_PLATFORM_DIR_Y,       
00882 
00883   BRSW_PLATFORM_NUM_1,       
00884   BRSW_PLATFORM_NUM_2,       
00885   BRSW_PLATFORM_NUM_3,       
00886   BRSW_PLATFORM_NUM_4,       
00887   BRSW_PLATFORM_NUM_5,       
00888   BRSW_PLATFORM_NUM_6,       
00889   BRSW_PLATFORM_NUM_7,       
00890 
00891   BRSW_PLATFORM_LEN_1,       
00892   BRSW_PLATFORM_LEN_2,       
00893   BRSW_PLATFORM_LEN_3,       
00894   BRSW_PLATFORM_LEN_4,       
00895   BRSW_PLATFORM_LEN_5,       
00896   BRSW_PLATFORM_LEN_6,       
00897   BRSW_PLATFORM_LEN_7,       
00898 
00899   BRSW_PLATFORM_DRAG_N_DROP, 
00900 
00901   BRSW_HIGHLIGHT_OFF,        
00902   BRSW_HIGHLIGHT_ON,         
00903   BRSW_COVERAGE_TEXTS,       
00904 
00905   BRSW_MATRIX,               
00906   BRSW_IMAGE,                
00907   BRSW_MATRIX_SCROLL,        
00908 
00909   BRSW_SHOW_NEWST_ADDITIONS, 
00910   BRSW_SHOW_NEWST_MATRIX,    
00911   BRSW_SHOW_NEWST_RESIZE,    
00912   BRSW_SHOW_NEWST_TYPE,      
00913   BRSW_NEWST_LIST,           
00914   BRSW_NEWST_SCROLL,         
00915 
00916   BRSW_PLATFORM_NUM_BEGIN = BRSW_PLATFORM_NUM_1 - 1,
00917   BRSW_PLATFORM_LEN_BEGIN = BRSW_PLATFORM_LEN_1 - 1,
00918 };
00919 
00920 struct BuildRailStationWindow : public PickerWindowBase {
00921 private:
00922   uint line_height;     
00923   uint coverage_height; 
00924   Scrollbar *vscroll;   
00925   Scrollbar *vscroll2;  
00926 
00932   void CheckSelectedSize(const StationSpec *statspec)
00933   {
00934     if (statspec == NULL || _settings_client.gui.station_dragdrop) return;
00935 
00936     /* If current number of tracks is not allowed, make it as big as possible (which is always less than currently selected) */
00937     if (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
00938       this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
00939       _settings_client.gui.station_numtracks = 1;
00940       while (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
00941         _settings_client.gui.station_numtracks++;
00942       }
00943       this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
00944     }
00945 
00946     if (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
00947       this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
00948       _settings_client.gui.station_platlength = 1;
00949       while (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
00950         _settings_client.gui.station_platlength++;
00951       }
00952       this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
00953     }
00954   }
00955 
00956 public:
00957   BuildRailStationWindow(const WindowDesc *desc, Window *parent, bool newstation) : PickerWindowBase(parent)
00958   {
00959     this->coverage_height = 2 * FONT_HEIGHT_NORMAL + 3 * WD_PAR_VSEP_NORMAL;
00960     this->vscroll = NULL;
00961     _railstation.newstations = newstation;
00962 
00963     this->CreateNestedTree(desc);
00964     NWidgetStacked *newst_additions = this->GetWidget<NWidgetStacked>(BRSW_SHOW_NEWST_ADDITIONS);
00965     newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
00966     newst_additions = this->GetWidget<NWidgetStacked>(BRSW_SHOW_NEWST_MATRIX);
00967     newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
00968     newst_additions = this->GetWidget<NWidgetStacked>(BRSW_SHOW_NEWST_RESIZE);
00969     newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
00970     this->FinishInitNested(desc, TRANSPORT_RAIL);
00971 
00972     this->LowerWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X);
00973     if (_settings_client.gui.station_dragdrop) {
00974       this->LowerWidget(BRSW_PLATFORM_DRAG_N_DROP);
00975     } else {
00976       this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
00977       this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
00978     }
00979     this->SetWidgetLoweredState(BRSW_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
00980     this->SetWidgetLoweredState(BRSW_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
00981 
00982     if (!newstation || _railstation.station_class >= (int)StationClass::GetCount()) {
00983       /* New stations are not available or changed, so ensure the default station
00984        * type is 'selected'. */
00985       _railstation.station_class = STAT_CLASS_DFLT;
00986       _railstation.station_type = 0;
00987       this->vscroll2 = NULL;
00988     }
00989     if (newstation) {
00990       _railstation.station_count = StationClass::GetCount(_railstation.station_class);
00991       _railstation.station_type = min(_railstation.station_type, _railstation.station_count - 1);
00992 
00993       int count = 0;
00994       for (uint i = 0; i < StationClass::GetCount(); i++) {
00995         if (i == STAT_CLASS_WAYP) continue;
00996         count++;
00997       }
00998       this->vscroll = this->GetScrollbar(BRSW_NEWST_SCROLL);
00999       this->vscroll->SetCount(count);
01000       this->vscroll->SetCapacity(GB(this->GetWidget<NWidgetCore>(BRSW_NEWST_LIST)->widget_data, MAT_ROW_START, MAT_ROW_BITS));
01001       this->vscroll->SetPosition(Clamp(_railstation.station_class - 2, 0, max(this->vscroll->GetCount() - this->vscroll->GetCapacity(), 0)));
01002 
01003       this->vscroll2 = this->GetScrollbar(BRSW_MATRIX_SCROLL);
01004       NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(BRSW_MATRIX);
01005       matrix->SetScrollbar(this->vscroll2);
01006       matrix->SetCount(_railstation.station_count);
01007       matrix->SetClicked(_railstation.station_type);
01008     }
01009   }
01010 
01011   virtual ~BuildRailStationWindow()
01012   {
01013     DeleteWindowById(WC_SELECT_STATION, 0);
01014   }
01015 
01016   virtual void OnPaint()
01017   {
01018     bool newstations = _railstation.newstations;
01019     const StationSpec *statspec = newstations ? StationClass::Get(_railstation.station_class, _railstation.station_type) : NULL;
01020 
01021     if (_settings_client.gui.station_dragdrop) {
01022       SetTileSelectSize(1, 1);
01023     } else {
01024       int x = _settings_client.gui.station_numtracks;
01025       int y = _settings_client.gui.station_platlength;
01026       if (_railstation.orientation == AXIS_X) Swap(x, y);
01027       if (!_remove_button_clicked) {
01028         SetTileSelectSize(x, y);
01029       }
01030     }
01031 
01032     int rad = (_settings_game.station.modified_catchment) ? CA_TRAIN : CA_UNMODIFIED;
01033 
01034     if (_settings_client.gui.station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
01035 
01036     for (uint bits = 0; bits < 7; bits++) {
01037       bool disable = bits >= _settings_game.station.station_spread;
01038       if (statspec == NULL) {
01039         this->SetWidgetDisabledState(bits + BRSW_PLATFORM_NUM_1, disable);
01040         this->SetWidgetDisabledState(bits + BRSW_PLATFORM_LEN_1, disable);
01041       } else {
01042         this->SetWidgetDisabledState(bits + BRSW_PLATFORM_NUM_1, HasBit(statspec->disallowed_platforms, bits) || disable);
01043         this->SetWidgetDisabledState(bits + BRSW_PLATFORM_LEN_1, HasBit(statspec->disallowed_lengths,   bits) || disable);
01044       }
01045     }
01046 
01047     this->DrawWidgets();
01048 
01049     /* 'Accepts' and 'Supplies' texts. */
01050     NWidgetBase *cov = this->GetWidget<NWidgetBase>(BRSW_COVERAGE_TEXTS);
01051     int top = cov->pos_y + WD_PAR_VSEP_NORMAL;
01052     int left = cov->pos_x + WD_FRAMERECT_LEFT;
01053     int right = cov->pos_x + cov->current_x - WD_FRAMERECT_RIGHT;
01054     int bottom = cov->pos_y + cov->current_y;
01055     top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, false) + WD_PAR_VSEP_NORMAL;
01056     top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, true) + WD_PAR_VSEP_NORMAL;
01057     /* Resize the coverage text space if the text is not equally long as the window. */
01058     if (top != bottom) {
01059       this->coverage_height += top - bottom;
01060       this->ReInit();
01061     }
01062   }
01063 
01064   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01065   {
01066     switch (widget) {
01067       case BRSW_NEWST_LIST: {
01068         Dimension d = {0, 0};
01069         for (uint i = 0; i < StationClass::GetCount(); i++) {
01070           if (i == STAT_CLASS_WAYP) continue;
01071           SetDParam(0, StationClass::GetName((StationClassID)i));
01072           d = maxdim(d, GetStringBoundingBox(STR_BLACK_STRING));
01073         }
01074         size->width = max(size->width, d.width + padding.width);
01075         this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
01076         size->height = GB(this->GetWidget<NWidgetCore>(widget)->widget_data, MAT_ROW_START, MAT_ROW_BITS) * this->line_height;
01077         resize->height = this->line_height;
01078         break;
01079       }
01080 
01081       case BRSW_SHOW_NEWST_TYPE: {
01082         if (!_railstation.newstations) {
01083           size->width = 0;
01084           size->height = 0;
01085           break;
01086         }
01087 
01088         /* If newstations exist, compute the non-zero minimal size. */
01089         Dimension d = {0, 0};
01090         StringID str = this->GetWidget<NWidgetCore>(widget)->widget_data;
01091         for (StationClassID statclass = STAT_CLASS_BEGIN; statclass < (StationClassID)StationClass::GetCount(); statclass++) {
01092           if (statclass == STAT_CLASS_WAYP) continue;
01093           for (uint16 j = 0; j < StationClass::GetCount(statclass); j++) {
01094             const StationSpec *statspec = StationClass::Get(statclass, j);
01095             SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
01096             d = maxdim(d, GetStringBoundingBox(str));
01097           }
01098         }
01099         size->width = max(size->width, d.width + padding.width);
01100         break;
01101       }
01102 
01103       case BRSW_COVERAGE_TEXTS:
01104         size->height = this->coverage_height;
01105         break;
01106 
01107       case BRSW_MATRIX:
01108         fill->height = 1;
01109         resize->height = 1;
01110         break;
01111     }
01112   }
01113 
01114   virtual void DrawWidget(const Rect &r, int widget) const
01115   {
01116     DrawPixelInfo tmp_dpi;
01117 
01118     switch (GB(widget, 0, 16)) {
01119       case BRSW_PLATFORM_DIR_X:
01120         /* Set up a clipping area for the '/' station preview */
01121         if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
01122           DrawPixelInfo *old_dpi = _cur_dpi;
01123           _cur_dpi = &tmp_dpi;
01124           if (!DrawStationTile(32, 16, _cur_railtype, AXIS_X, _railstation.station_class, _railstation.station_type)) {
01125             StationPickerDrawSprite(32, 16, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2);
01126           }
01127           _cur_dpi = old_dpi;
01128         }
01129         break;
01130 
01131       case BRSW_PLATFORM_DIR_Y:
01132         /* Set up a clipping area for the '\' station preview */
01133         if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
01134           DrawPixelInfo *old_dpi = _cur_dpi;
01135           _cur_dpi = &tmp_dpi;
01136           if (!DrawStationTile(32, 16, _cur_railtype, AXIS_Y, _railstation.station_class, _railstation.station_type)) {
01137             StationPickerDrawSprite(32, 16, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 3);
01138           }
01139           _cur_dpi = old_dpi;
01140         }
01141         break;
01142 
01143       case BRSW_NEWST_LIST: {
01144         uint statclass = 0;
01145         uint row = 0;
01146         for (uint i = 0; i < StationClass::GetCount(); i++) {
01147           if (i == STAT_CLASS_WAYP) continue;
01148           if (this->vscroll->IsVisible(statclass)) {
01149             SetDParam(0, StationClass::GetName((StationClassID)i));
01150             DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, row * this->line_height + r.top + WD_MATRIX_TOP, STR_JUST_STRING,
01151                 (StationClassID)i == _railstation.station_class ? TC_WHITE : TC_BLACK);
01152             row++;
01153           }
01154           statclass++;
01155         }
01156         break;
01157       }
01158 
01159       case BRSW_IMAGE: {
01160         byte type = GB(widget, 16, 16);
01161         assert(type < _railstation.station_count);
01162         /* Check station availability callback */
01163         const StationSpec *statspec = StationClass::Get(_railstation.station_class, type);
01164         if (statspec != NULL && HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
01165             GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) {
01166           GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0, FILLRECT_CHECKER);
01167         }
01168 
01169         /* Set up a clipping area for the station preview. */
01170         if (FillDrawPixelInfo(&tmp_dpi, r.left + 1, r.top + 1, r.right - (r.left + 1) + 1, r.bottom - 1 - (r.top + 1) + 1)) {
01171           DrawPixelInfo *old_dpi = _cur_dpi;
01172           _cur_dpi = &tmp_dpi;
01173           if (!DrawStationTile(31, 29, _cur_railtype, _railstation.orientation, _railstation.station_class, type)) {
01174             StationPickerDrawSprite(31, 29, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2 + _railstation.orientation);
01175           }
01176           _cur_dpi = old_dpi;
01177         }
01178         break;
01179       }
01180     }
01181   }
01182 
01183   virtual void OnResize()
01184   {
01185     if (this->vscroll != NULL) { // New stations available.
01186       this->vscroll->SetCapacityFromWidget(this, BRSW_NEWST_LIST);
01187       this->GetWidget<NWidgetCore>(BRSW_NEWST_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01188     }
01189   }
01190 
01191   virtual void SetStringParameters(int widget) const
01192   {
01193     if (widget == BRSW_SHOW_NEWST_TYPE) {
01194       const StationSpec *statspec = StationClass::Get(_railstation.station_class, _railstation.station_type);
01195       SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
01196     }
01197   }
01198 
01199   virtual void OnClick(Point pt, int widget, int click_count)
01200   {
01201     switch (GB(widget, 0, 16)) {
01202       case BRSW_PLATFORM_DIR_X:
01203       case BRSW_PLATFORM_DIR_Y:
01204         this->RaiseWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X);
01205         _railstation.orientation = (Axis)(widget - BRSW_PLATFORM_DIR_X);
01206         this->LowerWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X);
01207         SndPlayFx(SND_15_BEEP);
01208         this->SetDirty();
01209         DeleteWindowById(WC_SELECT_STATION, 0);
01210         break;
01211 
01212       case BRSW_PLATFORM_NUM_1:
01213       case BRSW_PLATFORM_NUM_2:
01214       case BRSW_PLATFORM_NUM_3:
01215       case BRSW_PLATFORM_NUM_4:
01216       case BRSW_PLATFORM_NUM_5:
01217       case BRSW_PLATFORM_NUM_6:
01218       case BRSW_PLATFORM_NUM_7: {
01219         this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
01220         this->RaiseWidget(BRSW_PLATFORM_DRAG_N_DROP);
01221 
01222         _settings_client.gui.station_numtracks = widget - BRSW_PLATFORM_NUM_BEGIN;
01223         _settings_client.gui.station_dragdrop = false;
01224 
01225         _settings_client.gui.station_dragdrop = false;
01226 
01227         const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class, _railstation.station_type) : NULL;
01228         if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
01229           /* The previously selected number of platforms in invalid */
01230           for (uint i = 0; i < 7; i++) {
01231             if (!HasBit(statspec->disallowed_lengths, i)) {
01232               this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
01233               _settings_client.gui.station_platlength = i + 1;
01234               break;
01235             }
01236           }
01237         }
01238 
01239         this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
01240         this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
01241         SndPlayFx(SND_15_BEEP);
01242         this->SetDirty();
01243         DeleteWindowById(WC_SELECT_STATION, 0);
01244         break;
01245       }
01246 
01247       case BRSW_PLATFORM_LEN_1:
01248       case BRSW_PLATFORM_LEN_2:
01249       case BRSW_PLATFORM_LEN_3:
01250       case BRSW_PLATFORM_LEN_4:
01251       case BRSW_PLATFORM_LEN_5:
01252       case BRSW_PLATFORM_LEN_6:
01253       case BRSW_PLATFORM_LEN_7: {
01254         this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
01255         this->RaiseWidget(BRSW_PLATFORM_DRAG_N_DROP);
01256 
01257         _settings_client.gui.station_platlength = widget - BRSW_PLATFORM_LEN_BEGIN;
01258         _settings_client.gui.station_dragdrop = false;
01259 
01260         _settings_client.gui.station_dragdrop = false;
01261 
01262         const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class, _railstation.station_type) : NULL;
01263         if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
01264           /* The previously selected number of tracks in invalid */
01265           for (uint i = 0; i < 7; i++) {
01266             if (!HasBit(statspec->disallowed_platforms, i)) {
01267               this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
01268               _settings_client.gui.station_numtracks = i + 1;
01269               break;
01270             }
01271           }
01272         }
01273 
01274         this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
01275         this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
01276         SndPlayFx(SND_15_BEEP);
01277         this->SetDirty();
01278         DeleteWindowById(WC_SELECT_STATION, 0);
01279         break;
01280       }
01281 
01282       case BRSW_PLATFORM_DRAG_N_DROP: {
01283         _settings_client.gui.station_dragdrop ^= true;
01284 
01285         this->ToggleWidgetLoweredState(BRSW_PLATFORM_DRAG_N_DROP);
01286 
01287         /* get the first allowed length/number of platforms */
01288         const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class, _railstation.station_type) : NULL;
01289         if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
01290           for (uint i = 0; i < 7; i++) {
01291             if (!HasBit(statspec->disallowed_lengths, i)) {
01292               this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
01293               _settings_client.gui.station_platlength = i + 1;
01294               break;
01295             }
01296           }
01297         }
01298         if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
01299           for (uint i = 0; i < 7; i++) {
01300             if (!HasBit(statspec->disallowed_platforms, i)) {
01301               this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
01302               _settings_client.gui.station_numtracks = i + 1;
01303               break;
01304             }
01305           }
01306         }
01307 
01308         this->SetWidgetLoweredState(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN, !_settings_client.gui.station_dragdrop);
01309         this->SetWidgetLoweredState(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN, !_settings_client.gui.station_dragdrop);
01310         SndPlayFx(SND_15_BEEP);
01311         this->SetDirty();
01312         DeleteWindowById(WC_SELECT_STATION, 0);
01313         break;
01314       }
01315 
01316       case BRSW_HIGHLIGHT_OFF:
01317       case BRSW_HIGHLIGHT_ON:
01318         _settings_client.gui.station_show_coverage = (widget != BRSW_HIGHLIGHT_OFF);
01319 
01320         this->SetWidgetLoweredState(BRSW_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
01321         this->SetWidgetLoweredState(BRSW_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
01322         SndPlayFx(SND_15_BEEP);
01323         this->SetDirty();
01324         break;
01325 
01326       case BRSW_NEWST_LIST: {
01327         int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, BRSW_NEWST_LIST, 0, this->line_height);
01328         if (y >= (int)StationClass::GetCount()) return;
01329         for (uint i = 0; i < StationClass::GetCount(); i++) {
01330           if (i == STAT_CLASS_WAYP) continue;
01331           if (y == 0) {
01332             if (_railstation.station_class != (StationClassID)i) {
01333               _railstation.station_class = (StationClassID)i;
01334               _railstation.station_count = StationClass::GetCount(_railstation.station_class);
01335               _railstation.station_type  = min((int)_railstation.station_type, max(0, (int)_railstation.station_count - 1));
01336 
01337               this->CheckSelectedSize(StationClass::Get(_railstation.station_class, _railstation.station_type));
01338 
01339               NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(BRSW_MATRIX);
01340               matrix->SetCount(_railstation.station_count);
01341               matrix->SetClicked(_railstation.station_type);
01342             }
01343             SndPlayFx(SND_15_BEEP);
01344             this->SetDirty();
01345             DeleteWindowById(WC_SELECT_STATION, 0);
01346             break;
01347           }
01348           y--;
01349         }
01350         break;
01351       }
01352 
01353       case BRSW_IMAGE: {
01354         int y = GB(widget, 16, 16);
01355         if (y >= _railstation.station_count) return;
01356 
01357         /* Check station availability callback */
01358         const StationSpec *statspec = StationClass::Get(_railstation.station_class, y);
01359         if (statspec != NULL && HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
01360             GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) return;
01361 
01362         _railstation.station_type = y;
01363 
01364         this->CheckSelectedSize(statspec);
01365         this->GetWidget<NWidgetMatrix>(BRSW_MATRIX)->SetClicked(_railstation.station_type);
01366 
01367         SndPlayFx(SND_15_BEEP);
01368         this->SetDirty();
01369         DeleteWindowById(WC_SELECT_STATION, 0);
01370         break;
01371       }
01372     }
01373   }
01374 
01375   virtual void OnTick()
01376   {
01377     CheckRedrawStationCoverage(this);
01378   }
01379 };
01380 
01381 static const NWidgetPart _nested_station_builder_widgets[] = {
01382   NWidget(NWID_HORIZONTAL),
01383     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
01384     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_RAIL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01385   EndContainer(),
01386   NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
01387     NWidget(NWID_HORIZONTAL),
01388       NWidget(NWID_VERTICAL),
01389         NWidget(NWID_SELECTION, INVALID_COLOUR, BRSW_SHOW_NEWST_ADDITIONS),
01390           NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7), SetPadding(2, 0, 1, 0),
01391             NWidget(WWT_MATRIX, COLOUR_GREY, BRSW_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0),
01392                 SetDataTip(0x501, STR_STATION_BUILD_STATION_CLASS_TOOLTIP), SetScrollbar(BRSW_NEWST_SCROLL),
01393             NWidget(NWID_VSCROLLBAR, COLOUR_GREY, BRSW_NEWST_SCROLL),
01394           EndContainer(),
01395         EndContainer(),
01396         NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetPadding(1, 2, 0, 2),
01397         NWidget(NWID_HORIZONTAL),
01398           NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
01399           NWidget(WWT_PANEL, COLOUR_GREY, BRSW_PLATFORM_DIR_X), SetMinimalSize(66, 48), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
01400           NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
01401           NWidget(WWT_PANEL, COLOUR_GREY, BRSW_PLATFORM_DIR_Y), SetMinimalSize(66, 48), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
01402           NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
01403         EndContainer(),
01404         NWidget(WWT_LABEL, COLOUR_DARK_GREEN, BRSW_SHOW_NEWST_TYPE), SetMinimalSize(144, 11), SetDataTip(STR_ORANGE_STRING, STR_NULL), SetPadding(1, 2, 4, 2),
01405         NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_NUMBER_OF_TRACKS, STR_NULL), SetPadding(0, 2, 0, 2),
01406         NWidget(NWID_HORIZONTAL),
01407           NWidget(NWID_SPACER), SetFill(1, 0),
01408           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
01409           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
01410           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
01411           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
01412           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
01413           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
01414           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
01415           NWidget(NWID_SPACER), SetFill(1, 0),
01416         EndContainer(),
01417         NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_PLATFORM_LENGTH, STR_NULL), SetPadding(2, 2, 0, 2),
01418         NWidget(NWID_HORIZONTAL),
01419           NWidget(NWID_SPACER), SetFill(1, 0),
01420           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
01421           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
01422           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
01423           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
01424           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
01425           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
01426           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
01427           NWidget(NWID_SPACER), SetFill(1, 0),
01428         EndContainer(),
01429         NWidget(NWID_SPACER), SetMinimalSize(0, 2),
01430         NWidget(NWID_HORIZONTAL),
01431           NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
01432           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_DRAG_N_DROP), SetMinimalSize(75, 12), SetDataTip(STR_STATION_BUILD_DRAG_DROP, STR_STATION_BUILD_DRAG_DROP_TOOLTIP),
01433           NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
01434         EndContainer(),
01435         NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL), SetPadding(3, 2, 0, 2),
01436         NWidget(NWID_HORIZONTAL),
01437           NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
01438           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_HIGHLIGHT_OFF), SetMinimalSize(60, 12),
01439                         SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
01440           NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_HIGHLIGHT_ON), SetMinimalSize(60, 12),
01441                         SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
01442           NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
01443         EndContainer(),
01444       EndContainer(),
01445       NWidget(NWID_SELECTION, INVALID_COLOUR, BRSW_SHOW_NEWST_MATRIX),
01446         /* We need an additional background for the matrix, as the matrix cannot handle the scrollbar due to not being an NWidgetCore. */
01447         NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(BRSW_MATRIX_SCROLL),
01448           NWidget(NWID_HORIZONTAL),
01449             NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, BRSW_MATRIX), SetScrollbar(BRSW_MATRIX_SCROLL), SetPIP(0, 2, 0), SetPadding(2, 0, 0, 0),
01450               NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRSW_IMAGE), SetMinimalSize(66, 60),
01451                   SetFill(0, 0), SetResize(0, 0), SetDataTip(0x0, STR_STATION_BUILD_STATION_TYPE_TOOLTIP), SetScrollbar(BRSW_MATRIX_SCROLL),
01452               EndContainer(),
01453             EndContainer(),
01454             NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, BRSW_MATRIX_SCROLL),
01455           EndContainer(),
01456         EndContainer(),
01457       EndContainer(),
01458     EndContainer(),
01459     NWidget(NWID_HORIZONTAL),
01460       NWidget(WWT_EMPTY, INVALID_COLOUR, BRSW_COVERAGE_TEXTS), SetFill(1, 1), SetResize(1, 0),
01461       NWidget(NWID_SELECTION, INVALID_COLOUR, BRSW_SHOW_NEWST_RESIZE),
01462         NWidget(NWID_VERTICAL),
01463           NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
01464           NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
01465         EndContainer(),
01466       EndContainer(),
01467     EndContainer(),
01468   EndContainer(),
01469 };
01470 
01472 static const WindowDesc _station_builder_desc(
01473   WDP_AUTO, 350, 0,
01474   WC_BUILD_STATION, WC_BUILD_TOOLBAR,
01475   WDF_CONSTRUCTION,
01476   _nested_station_builder_widgets, lengthof(_nested_station_builder_widgets)
01477 );
01478 
01480 static void ShowStationBuilder(Window *parent)
01481 {
01482   bool newstations = StationClass::GetCount() > 2 || StationClass::GetCount(STAT_CLASS_DFLT) != 1;
01483   new BuildRailStationWindow(&_station_builder_desc, parent, newstations);
01484 }
01485 
01487 enum BuildSignalWidgets {
01488   BSW_SEMAPHORE_NORM,
01489   BSW_SEMAPHORE_ENTRY,
01490   BSW_SEMAPHORE_EXIT,
01491   BSW_SEMAPHORE_COMBO,
01492   BSW_SEMAPHORE_PBS,
01493   BSW_SEMAPHORE_PBS_OWAY,
01494   BSW_ELECTRIC_NORM,
01495   BSW_ELECTRIC_ENTRY,
01496   BSW_ELECTRIC_EXIT,
01497   BSW_ELECTRIC_COMBO,
01498   BSW_ELECTRIC_PBS,
01499   BSW_ELECTRIC_PBS_OWAY,
01500   BSW_CONVERT,
01501   BSW_DRAG_SIGNALS_DENSITY,
01502   BSW_DRAG_SIGNALS_DENSITY_LABEL,
01503   BSW_DRAG_SIGNALS_DENSITY_DECREASE,
01504   BSW_DRAG_SIGNALS_DENSITY_INCREASE,
01505 };
01506 
01507 struct BuildSignalWindow : public PickerWindowBase {
01508 private:
01516   void DrawSignalSprite(byte widget_index, SpriteID image) const
01517   {
01518     /* First get the right image, which is one later for 'green' signals. */
01519     image += this->IsWidgetLowered(widget_index);
01520 
01521     /* Next get the actual sprite so we can calculate the right offsets. */
01522     const Sprite *sprite = GetSprite(image, ST_NORMAL);
01523 
01524     /* For the x offset we want the sprite to be centered, so undo the offset
01525      * for sprite drawing and add half of the sprite's width. For the y offset
01526      * we want the sprite to be aligned on the bottom, so again we undo the
01527      * offset for sprite drawing and assume it is the bottom of the sprite. */
01528     int sprite_center_x_offset = sprite->x_offs + sprite->width / 2;
01529     int sprite_bottom_y_offset = sprite->height + sprite->y_offs;
01530 
01531     /* Next we want to know where on the window to draw. Calculate the center
01532      * and the bottom of the area to draw. */
01533     const NWidgetBase *widget = this->GetWidget<NWidgetBase>(widget_index);
01534     int widget_center_x = widget->pos_x + widget->current_x / 2;
01535     int widget_bottom_y = widget->pos_y + widget->current_y - 2;
01536 
01537     /* Finally we draw the signal. */
01538     DrawSprite(image, PAL_NONE,
01539         widget_center_x - sprite_center_x_offset + this->IsWidgetLowered(widget_index),
01540         widget_bottom_y - sprite_bottom_y_offset + this->IsWidgetLowered(widget_index));
01541   }
01542 
01543 public:
01544   BuildSignalWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent)
01545   {
01546     this->InitNested(desc, TRANSPORT_RAIL);
01547     this->OnInvalidateData();
01548   }
01549 
01550   virtual void SetStringParameters(int widget) const
01551   {
01552     switch (widget) {
01553       case BSW_DRAG_SIGNALS_DENSITY_LABEL:
01554         SetDParam(0, _settings_client.gui.drag_signals_density);
01555         break;
01556     }
01557   }
01558 
01559   virtual void DrawWidget(const Rect &r, int widget) const
01560   {
01561     if (IsInsideMM(widget, BSW_SEMAPHORE_NORM, BSW_ELECTRIC_PBS_OWAY + 1)) {
01562       /* We need to do some custom sprite widget drawing for the signals. */
01563       const SpriteID _signal_lookup[] = {
01564         SPR_IMG_SIGNAL_SEMAPHORE_NORM,  SPR_IMG_SIGNAL_SEMAPHORE_ENTRY, SPR_IMG_SIGNAL_SEMAPHORE_EXIT,
01565         SPR_IMG_SIGNAL_SEMAPHORE_COMBO, SPR_IMG_SIGNAL_SEMAPHORE_PBS,   SPR_IMG_SIGNAL_SEMAPHORE_PBS_OWAY,
01566 
01567         SPR_IMG_SIGNAL_ELECTRIC_NORM,  SPR_IMG_SIGNAL_ELECTRIC_ENTRY, SPR_IMG_SIGNAL_ELECTRIC_EXIT,
01568         SPR_IMG_SIGNAL_ELECTRIC_COMBO, SPR_IMG_SIGNAL_ELECTRIC_PBS,   SPR_IMG_SIGNAL_ELECTRIC_PBS_OWAY
01569       };
01570 
01571       this->DrawSignalSprite(widget, _signal_lookup[widget - BSW_SEMAPHORE_NORM]);
01572     }
01573   }
01574 
01575   virtual void OnClick(Point pt, int widget, int click_count)
01576   {
01577     switch (widget) {
01578       case BSW_SEMAPHORE_NORM:
01579       case BSW_SEMAPHORE_ENTRY:
01580       case BSW_SEMAPHORE_EXIT:
01581       case BSW_SEMAPHORE_COMBO:
01582       case BSW_SEMAPHORE_PBS:
01583       case BSW_SEMAPHORE_PBS_OWAY:
01584       case BSW_ELECTRIC_NORM:
01585       case BSW_ELECTRIC_ENTRY:
01586       case BSW_ELECTRIC_EXIT:
01587       case BSW_ELECTRIC_COMBO:
01588       case BSW_ELECTRIC_PBS:
01589       case BSW_ELECTRIC_PBS_OWAY:
01590         this->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type);
01591 
01592         _cur_signal_type = (SignalType)((uint)((widget - BSW_SEMAPHORE_NORM) % (SIGTYPE_LAST + 1)));
01593         _cur_signal_variant = widget >= BSW_ELECTRIC_NORM ? SIG_ELECTRIC : SIG_SEMAPHORE;
01594         break;
01595 
01596       case BSW_CONVERT:
01597         _convert_signal_button = !_convert_signal_button;
01598         break;
01599 
01600       case BSW_DRAG_SIGNALS_DENSITY_DECREASE:
01601         if (_settings_client.gui.drag_signals_density > 1) {
01602           _settings_client.gui.drag_signals_density--;
01603           SetWindowDirty(WC_GAME_OPTIONS, 0);
01604         }
01605         break;
01606 
01607       case BSW_DRAG_SIGNALS_DENSITY_INCREASE:
01608         if (_settings_client.gui.drag_signals_density < 20) {
01609           _settings_client.gui.drag_signals_density++;
01610           SetWindowDirty(WC_GAME_OPTIONS, 0);
01611         }
01612         break;
01613 
01614       default: break;
01615     }
01616 
01617     this->InvalidateData();
01618   }
01619 
01620   virtual void OnInvalidateData(int data = 0)
01621   {
01622     this->LowerWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type);
01623 
01624     this->SetWidgetLoweredState(BSW_CONVERT, _convert_signal_button);
01625 
01626     this->SetWidgetDisabledState(BSW_DRAG_SIGNALS_DENSITY_DECREASE, _settings_client.gui.drag_signals_density == 1);
01627     this->SetWidgetDisabledState(BSW_DRAG_SIGNALS_DENSITY_INCREASE, _settings_client.gui.drag_signals_density == 20);
01628   }
01629 };
01630 
01632 static const NWidgetPart _nested_signal_builder_widgets[] = {
01633   NWidget(NWID_HORIZONTAL),
01634     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
01635     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01636   EndContainer(),
01637   NWidget(NWID_VERTICAL, NC_EQUALSIZE),
01638     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01639       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
01640       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
01641       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
01642       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
01643       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
01644       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
01645       NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, BSW_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1),
01646     EndContainer(),
01647     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01648       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
01649       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
01650       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
01651       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
01652       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
01653       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
01654       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_DRAG_SIGNALS_DENSITY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
01655         NWidget(WWT_LABEL, COLOUR_DARK_GREEN, BSW_DRAG_SIGNALS_DENSITY_LABEL), SetDataTip(STR_ORANGE_INT, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
01656         NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
01657           NWidget(NWID_SPACER), SetFill(1, 0),
01658           NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, BSW_DRAG_SIGNALS_DENSITY_DECREASE), SetMinimalSize(9, 12), SetDataTip(AWV_DECREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_DECREASE_TOOLTIP),
01659           NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, BSW_DRAG_SIGNALS_DENSITY_INCREASE), SetMinimalSize(9, 12), SetDataTip(AWV_INCREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_INCREASE_TOOLTIP),
01660           NWidget(NWID_SPACER), SetFill(1, 0),
01661         EndContainer(),
01662         NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetFill(1, 0),
01663       EndContainer(),
01664     EndContainer(),
01665   EndContainer(),
01666 };
01667 
01669 static const WindowDesc _signal_builder_desc(
01670   WDP_AUTO, 0, 0,
01671   WC_BUILD_SIGNAL, WC_BUILD_TOOLBAR,
01672   WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
01673   _nested_signal_builder_widgets, lengthof(_nested_signal_builder_widgets)
01674 );
01675 
01679 static void ShowSignalBuilder(Window *parent)
01680 {
01681   new BuildSignalWindow(&_signal_builder_desc, parent);
01682 }
01683 
01685 enum BuildRailDepotWidgets {
01686   BRDW_DEPOT_NE,
01687   BRDW_DEPOT_SE,
01688   BRDW_DEPOT_SW,
01689   BRDW_DEPOT_NW,
01690 };
01691 
01692 struct BuildRailDepotWindow : public PickerWindowBase {
01693   BuildRailDepotWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent)
01694   {
01695     this->InitNested(desc, TRANSPORT_RAIL);
01696     this->LowerWidget(_build_depot_direction + BRDW_DEPOT_NE);
01697   }
01698 
01699   virtual void DrawWidget(const Rect &r, int widget) const
01700   {
01701     if (!IsInsideMM(widget, BRDW_DEPOT_NE, BRDW_DEPOT_NW + 1)) return;
01702 
01703     DrawTrainDepotSprite(r.left - 1, r.top, widget - BRDW_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
01704   }
01705 
01706   virtual void OnClick(Point pt, int widget, int click_count)
01707   {
01708     switch (widget) {
01709       case BRDW_DEPOT_NE:
01710       case BRDW_DEPOT_SE:
01711       case BRDW_DEPOT_SW:
01712       case BRDW_DEPOT_NW:
01713         this->RaiseWidget(_build_depot_direction + BRDW_DEPOT_NE);
01714         _build_depot_direction = (DiagDirection)(widget - BRDW_DEPOT_NE);
01715         this->LowerWidget(_build_depot_direction + BRDW_DEPOT_NE);
01716         SndPlayFx(SND_15_BEEP);
01717         this->SetDirty();
01718         break;
01719     }
01720   }
01721 };
01722 
01724 static const NWidgetPart _nested_build_depot_widgets[] = {
01725   NWidget(NWID_HORIZONTAL),
01726     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
01727     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_DEPOT_TRAIN_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01728   EndContainer(),
01729   NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
01730     NWidget(NWID_SPACER), SetMinimalSize(0, 3),
01731     NWidget(NWID_HORIZONTAL_LTR),
01732       NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
01733       NWidget(NWID_VERTICAL),
01734         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
01735         EndContainer(),
01736         NWidget(NWID_SPACER), SetMinimalSize(0, 2),
01737         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
01738         EndContainer(),
01739       EndContainer(),
01740       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
01741       NWidget(NWID_VERTICAL),
01742         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
01743         EndContainer(),
01744         NWidget(NWID_SPACER), SetMinimalSize(0, 2),
01745         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
01746         EndContainer(),
01747       EndContainer(),
01748       NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
01749     EndContainer(),
01750     NWidget(NWID_SPACER), SetMinimalSize(0, 3),
01751   EndContainer(),
01752 };
01753 
01754 static const WindowDesc _build_depot_desc(
01755   WDP_AUTO, 0, 0,
01756   WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
01757   WDF_CONSTRUCTION,
01758   _nested_build_depot_widgets, lengthof(_nested_build_depot_widgets)
01759 );
01760 
01761 static void ShowBuildTrainDepotPicker(Window *parent)
01762 {
01763   new BuildRailDepotWindow(&_build_depot_desc, parent);
01764 }
01765 
01767 enum BuildRailWaypointWidgets {
01768   BRWW_WAYPOINT_MATRIX,
01769   BRWW_WAYPOINT,
01770   BRWW_SCROLL,
01771 };
01772 
01773 struct BuildRailWaypointWindow : PickerWindowBase {
01774   BuildRailWaypointWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent)
01775   {
01776     this->CreateNestedTree(desc);
01777 
01778     NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(BRWW_WAYPOINT_MATRIX);
01779     matrix->SetScrollbar(this->GetScrollbar(BRWW_SCROLL));
01780 
01781     this->FinishInitNested(desc, TRANSPORT_RAIL);
01782 
01783     matrix->SetCount(_waypoint_count);
01784     matrix->SetClicked(_cur_waypoint_type);
01785   }
01786 
01787   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01788   {
01789     switch (widget) {
01790       case BRWW_WAYPOINT_MATRIX:
01791         /* Three blobs high and wide. */
01792         size->width  += resize->width  * 2;
01793         size->height += resize->height * 2;
01794 
01795         /* Resizing in X direction only at blob size, but at pixel level in Y. */
01796         resize->height = 1;
01797         break;
01798     }
01799   }
01800 
01801   virtual void DrawWidget(const Rect &r, int widget) const
01802   {
01803     switch (GB(widget, 0, 16)) {
01804       case BRWW_WAYPOINT: {
01805         byte type = GB(widget, 16, 16);
01806         const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP, type);
01807         DrawWaypointSprite(r.left + TILE_PIXELS, r.bottom - TILE_PIXELS, type, _cur_railtype);
01808 
01809         if (statspec != NULL &&
01810             HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
01811             GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) {
01812           GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0, FILLRECT_CHECKER);
01813         }
01814       }
01815     }
01816   }
01817 
01818   virtual void OnClick(Point pt, int widget, int click_count)
01819   {
01820     switch (GB(widget, 0, 16)) {
01821       case BRWW_WAYPOINT: {
01822         byte type = GB(widget, 16, 16);
01823         this->GetWidget<NWidgetMatrix>(BRWW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
01824 
01825         /* Check station availability callback */
01826         const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP, type);
01827         if (statspec != NULL &&
01828             HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
01829             GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) return;
01830 
01831         _cur_waypoint_type = type;
01832         this->GetWidget<NWidgetMatrix>(BRWW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
01833         SndPlayFx(SND_15_BEEP);
01834         this->SetDirty();
01835         break;
01836       }
01837     }
01838   }
01839 };
01840 
01842 static const NWidgetPart _nested_build_waypoint_widgets[] = {
01843   NWidget(NWID_HORIZONTAL),
01844     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
01845     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_WAYPOINT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01846   EndContainer(),
01847   NWidget(NWID_HORIZONTAL),
01848     NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, BRWW_WAYPOINT_MATRIX), SetPIP(3, 2, 3), SetScrollbar(BRWW_SCROLL),
01849       NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRWW_WAYPOINT), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), EndContainer(),
01850     EndContainer(),
01851     NWidget(NWID_VERTICAL),
01852       NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, BRWW_SCROLL),
01853       NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
01854     EndContainer(),
01855   EndContainer(),
01856 };
01857 
01858 static const WindowDesc _build_waypoint_desc(
01859   WDP_AUTO, 0, 0,
01860   WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
01861   WDF_CONSTRUCTION,
01862   _nested_build_waypoint_widgets, lengthof(_nested_build_waypoint_widgets)
01863 );
01864 
01865 static void ShowBuildWaypointPicker(Window *parent)
01866 {
01867   new BuildRailWaypointWindow(&_build_waypoint_desc, parent);
01868 }
01869 
01873 void InitializeRailGui()
01874 {
01875   _build_depot_direction = DIAGDIR_NW;
01876 }
01877 
01882 void ReinitGuiAfterToggleElrail(bool disable)
01883 {
01884   extern RailType _last_built_railtype;
01885   if (disable && _last_built_railtype == RAILTYPE_ELECTRIC) {
01886     _last_built_railtype = _cur_railtype = RAILTYPE_RAIL;
01887     BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
01888     if (w != NULL) w->ModifyRailType(_cur_railtype);
01889   }
01890   MarkWholeScreenDirty();
01891 }
01892 
01894 static void SetDefaultRailGui()
01895 {
01896   if (_local_company == COMPANY_SPECTATOR || !Company::IsValidID(_local_company)) return;
01897 
01898   extern RailType _last_built_railtype;
01899   RailType rt = (RailType)(_settings_client.gui.default_rail_type + RAILTYPE_END);
01900   if (rt == DEF_RAILTYPE_MOST_USED) {
01901     /* Find the most used rail type */
01902     RailType count[RAILTYPE_END];
01903     memset(count, 0, sizeof(count));
01904     for (TileIndex t = 0; t < MapSize(); t++) {
01905       if (IsTileType(t, MP_RAILWAY) || IsLevelCrossingTile(t) || HasStationTileRail(t) ||
01906           (IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL)) {
01907         count[GetRailType(t)]++;
01908       }
01909     }
01910 
01911     rt = RAILTYPE_RAIL;
01912     for (RailType r = RAILTYPE_ELECTRIC; r < RAILTYPE_END; r++) {
01913       if (count[r] >= count[rt]) rt = r;
01914     }
01915 
01916     /* No rail, just get the first available one */
01917     if (count[rt] == 0) rt = DEF_RAILTYPE_FIRST;
01918   }
01919   switch (rt) {
01920     case DEF_RAILTYPE_FIRST:
01921       rt = RAILTYPE_RAIL;
01922       while (rt < RAILTYPE_END && !HasRailtypeAvail(_local_company, rt)) rt++;
01923       break;
01924 
01925     case DEF_RAILTYPE_LAST:
01926       rt = GetBestRailtype(_local_company);
01927       break;
01928 
01929     default:
01930       break;
01931   }
01932 
01933   _last_built_railtype = _cur_railtype = rt;
01934   BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
01935   if (w != NULL) w->ModifyRailType(_cur_railtype);
01936 }
01937 
01944 bool ResetSignalVariant(int32 p = 0)
01945 {
01946   SignalVariant new_variant = (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
01947 
01948   if (new_variant != _cur_signal_variant) {
01949     Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
01950     if (w != NULL) {
01951       w->SetDirty();
01952       w->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type);
01953     }
01954     _cur_signal_variant = new_variant;
01955   }
01956 
01957   return true;
01958 }
01959 
01964 void InitializeRailGUI()
01965 {
01966   SetDefaultRailGui();
01967 
01968   _convert_signal_button = false;
01969   _cur_signal_type = _default_signal_type[_settings_client.gui.default_signal_type];
01970   ResetSignalVariant();
01971 }
01972 
01979 static bool CompareRailTypes(const DropDownListItem *first, const DropDownListItem *second)
01980 {
01981   return GetRailTypeInfo((RailType)first->result)->sorting_order < GetRailTypeInfo((RailType)second->result)->sorting_order;
01982 }
01983 
01989 DropDownList *GetRailTypeDropDownList(bool for_replacement)
01990 {
01991   RailTypes used_railtypes = RAILTYPES_NONE;
01992 
01993   /* Find the used railtypes. */
01994   Engine *e;
01995   FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
01996     if (!HasBit(e->info.climates, _settings_game.game_creation.landscape)) continue;
01997 
01998     used_railtypes |= GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes;
01999   }
02000 
02001   /* Get the date introduced railtypes as well. */
02002   used_railtypes = AddDateIntroducedRailTypes(used_railtypes, MAX_DAY);
02003 
02004   const Company *c = Company::Get(_local_company);
02005   DropDownList *list = new DropDownList();
02006   for (RailType rt = RAILTYPE_BEGIN; rt != RAILTYPE_END; rt++) {
02007     /* If it's not used ever, don't show it to the user. */
02008     if (!HasBit(used_railtypes, rt)) continue;
02009 
02010     const RailtypeInfo *rti = GetRailTypeInfo(rt);
02011     /* Skip rail type if it has no label */
02012     if (rti->label == 0) continue;
02013 
02014     StringID str = for_replacement ? rti->strings.replace_text : (rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING);
02015     DropDownListParamStringItem *item = new DropDownListParamStringItem(str, rt, !HasBit(c->avail_railtypes, rt));
02016     item->SetParam(0, rti->strings.menu_text);
02017     item->SetParam(1, rti->max_speed);
02018     list->push_back(item);
02019   }
02020   list->sort(CompareRailTypes);
02021   return list;
02022 }

Generated on Fri Mar 4 21:37:04 2011 for OpenTTD by  doxygen 1.6.1