vehicle_gui.cpp

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00001 /* $Id$ */
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 "debug.h"
00014 #include "company_func.h"
00015 #include "gui.h"
00016 #include "textbuf_gui.h"
00017 #include "command_func.h"
00018 #include "vehicle_gui.h"
00019 #include "vehicle_gui_base.h"
00020 #include "viewport_func.h"
00021 #include "newgrf_text.h"
00022 #include "newgrf_debug.h"
00023 #include "roadveh.h"
00024 #include "train.h"
00025 #include "aircraft.h"
00026 #include "depot_map.h"
00027 #include "group_gui.h"
00028 #include "strings_func.h"
00029 #include "window_func.h"
00030 #include "vehicle_func.h"
00031 #include "autoreplace_gui.h"
00032 #include "string_func.h"
00033 #include "widgets/dropdown_func.h"
00034 #include "timetable.h"
00035 #include "articulated_vehicles.h"
00036 #include "spritecache.h"
00037 #include "core/geometry_func.hpp"
00038 #include "company_base.h"
00039 #include "engine_func.h"
00040 #include "station_base.h"
00041 #include "tilehighlight_func.h"
00042 
00043 #include "table/strings.h"
00044 
00045 Sorting _sorting;
00046 
00047 static GUIVehicleList::SortFunction VehicleNumberSorter;
00048 static GUIVehicleList::SortFunction VehicleNameSorter;
00049 static GUIVehicleList::SortFunction VehicleAgeSorter;
00050 static GUIVehicleList::SortFunction VehicleProfitThisYearSorter;
00051 static GUIVehicleList::SortFunction VehicleProfitLastYearSorter;
00052 static GUIVehicleList::SortFunction VehicleCargoSorter;
00053 static GUIVehicleList::SortFunction VehicleReliabilitySorter;
00054 static GUIVehicleList::SortFunction VehicleMaxSpeedSorter;
00055 static GUIVehicleList::SortFunction VehicleModelSorter;
00056 static GUIVehicleList::SortFunction VehicleValueSorter;
00057 static GUIVehicleList::SortFunction VehicleLengthSorter;
00058 static GUIVehicleList::SortFunction VehicleTimeToLiveSorter;
00059 static GUIVehicleList::SortFunction VehicleTimetableDelaySorter;
00060 
00061 GUIVehicleList::SortFunction * const BaseVehicleListWindow::vehicle_sorter_funcs[] = {
00062   &VehicleNumberSorter,
00063   &VehicleNameSorter,
00064   &VehicleAgeSorter,
00065   &VehicleProfitThisYearSorter,
00066   &VehicleProfitLastYearSorter,
00067   &VehicleCargoSorter,
00068   &VehicleReliabilitySorter,
00069   &VehicleMaxSpeedSorter,
00070   &VehicleModelSorter,
00071   &VehicleValueSorter,
00072   &VehicleLengthSorter,
00073   &VehicleTimeToLiveSorter,
00074   &VehicleTimetableDelaySorter,
00075 };
00076 
00077 const StringID BaseVehicleListWindow::vehicle_sorter_names[] = {
00078   STR_SORT_BY_NUMBER,
00079   STR_SORT_BY_NAME,
00080   STR_SORT_BY_AGE,
00081   STR_SORT_BY_PROFIT_THIS_YEAR,
00082   STR_SORT_BY_PROFIT_LAST_YEAR,
00083   STR_SORT_BY_TOTAL_CAPACITY_PER_CARGOTYPE,
00084   STR_SORT_BY_RELIABILITY,
00085   STR_SORT_BY_MAX_SPEED,
00086   STR_SORT_BY_MODEL,
00087   STR_SORT_BY_VALUE,
00088   STR_SORT_BY_LENGTH,
00089   STR_SORT_BY_LIFE_TIME,
00090   STR_SORT_BY_TIMETABLE_DELAY,
00091   INVALID_STRING_ID
00092 };
00093 
00094 const StringID BaseVehicleListWindow::vehicle_depot_name[] = {
00095   STR_VEHICLE_LIST_SEND_TRAIN_TO_DEPOT,
00096   STR_VEHICLE_LIST_SEND_ROAD_VEHICLE_TO_DEPOT,
00097   STR_VEHICLE_LIST_SEND_SHIP_TO_DEPOT,
00098   STR_VEHICLE_LIST_SEND_AIRCRAFT_TO_HANGAR
00099 };
00100 
00101 void BaseVehicleListWindow::BuildVehicleList()
00102 {
00103   if (!this->vehicles.NeedRebuild()) return;
00104 
00105   DEBUG(misc, 3, "Building vehicle list type %d for company %d given index %d", this->vli.type, this->vli.company, this->vli.index);
00106 
00107   GenerateVehicleSortList(&this->vehicles, this->vli);
00108 
00109   uint unitnumber = 0;
00110   for (const Vehicle **v = this->vehicles.Begin(); v != this->vehicles.End(); v++) {
00111     unitnumber = max<uint>(unitnumber, (*v)->unitnumber);
00112   }
00113 
00114   /* Because 111 is much less wide than e.g. 999 we use the
00115    * wider numbers to determine the width instead of just
00116    * the random number that it seems to be. */
00117   if (unitnumber >= 1000) {
00118     this->unitnumber_digits = 4;
00119   } else if (unitnumber >= 100) {
00120     this->unitnumber_digits = 3;
00121   } else {
00122     this->unitnumber_digits = 2;
00123   }
00124 
00125   this->vehicles.RebuildDone();
00126   this->vscroll->SetCount(this->vehicles.Length());
00127 }
00128 
00135 Dimension BaseVehicleListWindow::GetActionDropdownSize(bool show_autoreplace, bool show_group)
00136 {
00137   Dimension d = {0, 0};
00138 
00139   if (show_autoreplace) d = maxdim(d, GetStringBoundingBox(STR_VEHICLE_LIST_REPLACE_VEHICLES));
00140   d = maxdim(d, GetStringBoundingBox(STR_VEHICLE_LIST_SEND_FOR_SERVICING));
00141   d = maxdim(d, GetStringBoundingBox(this->vehicle_depot_name[this->vli.vtype]));
00142 
00143   if (show_group) {
00144     d = maxdim(d, GetStringBoundingBox(STR_GROUP_ADD_SHARED_VEHICLE));
00145     d = maxdim(d, GetStringBoundingBox(STR_GROUP_REMOVE_ALL_VEHICLES));
00146   }
00147 
00148   return d;
00149 }
00150 
00157 DropDownList *BaseVehicleListWindow::BuildActionDropdownList(bool show_autoreplace, bool show_group)
00158 {
00159   DropDownList *list = new DropDownList();
00160 
00161   if (show_autoreplace) list->push_back(new DropDownListStringItem(STR_VEHICLE_LIST_REPLACE_VEHICLES, ADI_REPLACE, false));
00162   list->push_back(new DropDownListStringItem(STR_VEHICLE_LIST_SEND_FOR_SERVICING, ADI_SERVICE, false));
00163   list->push_back(new DropDownListStringItem(this->vehicle_depot_name[this->vli.vtype], ADI_DEPOT, false));
00164 
00165   if (show_group) {
00166     list->push_back(new DropDownListStringItem(STR_GROUP_ADD_SHARED_VEHICLE, ADI_ADD_SHARED, false));
00167     list->push_back(new DropDownListStringItem(STR_GROUP_REMOVE_ALL_VEHICLES, ADI_REMOVE_ALL, false));
00168   }
00169 
00170   return list;
00171 }
00172 
00173 /* cached values for VehicleNameSorter to spare many GetString() calls */
00174 static const Vehicle *_last_vehicle[2] = { NULL, NULL };
00175 
00176 void BaseVehicleListWindow::SortVehicleList()
00177 {
00178   if (this->vehicles.Sort()) return;
00179 
00180   /* invalidate cached values for name sorter - vehicle names could change */
00181   _last_vehicle[0] = _last_vehicle[1] = NULL;
00182 }
00183 
00184 void DepotSortList(VehicleList *list)
00185 {
00186   if (list->Length() < 2) return;
00187   QSortT(list->Begin(), list->Length(), &VehicleNumberSorter);
00188 }
00189 
00191 static void DrawVehicleProfitButton(const Vehicle *v, int x, int y)
00192 {
00193   SpriteID spr;
00194 
00195   /* draw profit-based coloured icons */
00196   if (v->age <= DAYS_IN_YEAR * 2) {
00197     spr = SPR_PROFIT_NA;
00198   } else if (v->GetDisplayProfitLastYear() < 0) {
00199     spr = SPR_PROFIT_NEGATIVE;
00200   } else if (v->GetDisplayProfitLastYear() < 10000) {
00201     spr = SPR_PROFIT_SOME;
00202   } else {
00203     spr = SPR_PROFIT_LOT;
00204   }
00205   DrawSprite(spr, PAL_NONE, x, y);
00206 }
00207 
00209 static const uint MAX_REFIT_CYCLE = 256;
00210 
00218 byte GetBestFittingSubType(Vehicle *v_from, Vehicle *v_for)
00219 {
00220   const Engine *e_from = Engine::Get(v_from->engine_type);
00221   const Engine *e_for  = Engine::Get(v_for->engine_type);
00222 
00223   /* If one them doesn't carry cargo, there's no need to find a sub type */
00224   if (!e_from->CanCarryCargo() || !e_for->CanCarryCargo()) return 0;
00225 
00226   if (!HasBit(e_from->info.callback_mask, CBM_VEHICLE_CARGO_SUFFIX) ||
00227       !HasBit(e_for->info.callback_mask,  CBM_VEHICLE_CARGO_SUFFIX)) {
00228     /* One of the engines doesn't have cargo suffixes, i.e. sub types. */
00229     return 0;
00230   }
00231 
00232   /* It has to be possible for v_for to carry the cargo of v_from. */
00233   if (!HasBit(e_for->info.refit_mask, v_from->cargo_type)) return 0;
00234 
00235   StringID expected_string = GetCargoSubtypeText(v_from);
00236 
00237   CargoID old_cargo_type = v_for->cargo_type;
00238   byte old_cargo_subtype = v_for->cargo_subtype;
00239   byte ret_refit_cyc = 0;
00240 
00241   /* Set the 'destination' cargo */
00242   v_for->cargo_type = v_from->cargo_type;
00243 
00244   /* Cycle through the refits */
00245   for (uint refit_cyc = 0; refit_cyc < MAX_REFIT_CYCLE; refit_cyc++) {
00246     v_for->cargo_subtype = refit_cyc;
00247 
00248     /* Make sure we don't pick up anything cached. */
00249     v_for->First()->InvalidateNewGRFCache();
00250     v_for->InvalidateNewGRFCache();
00251     uint16 callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v_for->engine_type, v_for);
00252 
00253     if (callback == 0xFF) callback = CALLBACK_FAILED;
00254     if (callback == CALLBACK_FAILED) break;
00255 
00256     if (GetCargoSubtypeText(v_for) != expected_string) continue;
00257 
00258     /* We found something matching. */
00259     ret_refit_cyc = refit_cyc;
00260     break;
00261   }
00262 
00263   /* Reset the vehicle's cargo type */
00264   v_for->cargo_type    = old_cargo_type;
00265   v_for->cargo_subtype = old_cargo_subtype;
00266 
00267   /* Make sure we don't taint the vehicle. */
00268   v_for->First()->InvalidateNewGRFCache();
00269   v_for->InvalidateNewGRFCache();
00270 
00271   return ret_refit_cyc;
00272 }
00273 
00275 struct RefitOption {
00276   CargoID cargo;    
00277   byte subtype;     
00278   uint16 value;     
00279   EngineID engine;  
00280 
00286   FORCEINLINE bool operator != (const RefitOption &other) const
00287   {
00288     return other.cargo != this->cargo || other.value != this->value;
00289   }
00290 
00296   FORCEINLINE bool operator == (const RefitOption &other) const
00297   {
00298     return other.cargo == this->cargo && other.value == this->value;
00299   }
00300 };
00301 
00302 typedef SmallVector<RefitOption, 32> SubtypeList; 
00303 
00313 static void DrawVehicleRefitWindow(const SubtypeList list[NUM_CARGO], int sel, uint pos, uint rows, uint delta, const Rect &r)
00314 {
00315   uint y = r.top + WD_MATRIX_TOP;
00316   uint current = 0;
00317 
00318   /* Draw the list of subtypes for each cargo, and find the selected refit option (by its position). */
00319   for (uint i = 0; current < pos + rows && i < NUM_CARGO; i++) {
00320     for (uint j = 0; current < pos + rows && j < list[i].Length(); j++) {
00321       /* Refit options with a position smaller than pos don't have to be drawn. */
00322       if (current < pos) {
00323         current++;
00324         continue;
00325       }
00326 
00327       TextColour colour = (sel == (int)current) ? TC_WHITE : TC_BLACK;
00328       const RefitOption refit = list[i][j];
00329       /* Get the cargo name. */
00330       SetDParam(0, CargoSpec::Get(refit.cargo)->name);
00331       /* If the callback succeeded, draw the cargo suffix. */
00332       if (refit.value != CALLBACK_FAILED) {
00333         SetDParam(1, GetGRFStringID(GetEngineGRFID(refit.engine), 0xD000 + refit.value));
00334         DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y, STR_JUST_STRING_SPACE_STRING, colour);
00335       } else {
00336         DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y, STR_JUST_STRING, colour);
00337       }
00338 
00339       y += delta;
00340       current++;
00341     }
00342   }
00343 }
00344 
00346 enum VehicleRefitWidgets {
00347   VRW_CAPTION,
00348   VRW_VEHICLE_PANEL_DISPLAY,
00349   VRW_SHOW_HSCROLLBAR,
00350   VRW_HSCROLLBAR,
00351   VRW_SELECTHEADER,
00352   VRW_MATRIX,
00353   VRW_SCROLLBAR,
00354   VRW_INFOPANEL,
00355   VRW_REFITBUTTON,
00356 };
00357 
00359 struct RefitWindow : public Window {
00360   int sel;                     
00361   RefitOption *cargo;          
00362   SubtypeList list[NUM_CARGO]; 
00363   VehicleOrderID order;        
00364   uint information_width;      
00365   Scrollbar *vscroll;          
00366   Scrollbar *hscroll;          
00367   int vehicle_width;           
00368   int sprite_left;             
00369   int sprite_right;            
00370   uint vehicle_margin;         
00371   int click_x;                 
00372   VehicleID selected_vehicle;  
00373   uint8 num_vehicles;          
00374 
00378   void BuildRefitList()
00379   {
00380     for (uint i = 0; i < NUM_CARGO; i++) this->list[i].Clear();
00381     Vehicle *v = Vehicle::Get(this->window_number);
00382 
00383     /* Check only the selected vehicles. */
00384     VehicleSet vehicles_to_refit;
00385     GetVehicleSet(vehicles_to_refit, Vehicle::Get(this->selected_vehicle), this->num_vehicles);
00386 
00387     do {
00388       if (v->type == VEH_TRAIN && !vehicles_to_refit.Contains(v->index)) continue;
00389       const Engine *e = Engine::Get(v->engine_type);
00390       uint32 cmask = e->info.refit_mask;
00391       byte callback_mask = e->info.callback_mask;
00392 
00393       /* Skip this engine if it does not carry anything */
00394       if (!e->CanCarryCargo()) continue;
00395 
00396       /* Loop through all cargos in the refit mask */
00397       int current_index = 0;
00398       const CargoSpec *cs;
00399       FOR_ALL_SORTED_CARGOSPECS(cs) {
00400         CargoID cid = cs->Index();
00401         /* Skip cargo type if it's not listed */
00402         if (!HasBit(cmask, cid)) {
00403           current_index++;
00404           continue;
00405         }
00406 
00407         /* Check the vehicle's callback mask for cargo suffixes */
00408         if (HasBit(callback_mask, CBM_VEHICLE_CARGO_SUFFIX)) {
00409           /* Make a note of the original cargo type. It has to be
00410            * changed to test the cargo & subtype... */
00411           CargoID temp_cargo = v->cargo_type;
00412           byte temp_subtype  = v->cargo_subtype;
00413 
00414           v->cargo_type = cid;
00415 
00416           for (uint refit_cyc = 0; refit_cyc < MAX_REFIT_CYCLE; refit_cyc++) {
00417             v->cargo_subtype = refit_cyc;
00418 
00419             /* Make sure we don't pick up anything cached. */
00420             v->First()->InvalidateNewGRFCache();
00421             v->InvalidateNewGRFCache();
00422             uint16 callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v->engine_type, v);
00423 
00424             if (callback == 0xFF) callback = CALLBACK_FAILED;
00425             if (refit_cyc != 0 && callback == CALLBACK_FAILED) break;
00426 
00427             RefitOption option;
00428             option.cargo   = cid;
00429             option.subtype = refit_cyc;
00430             option.value   = callback;
00431             option.engine  = v->engine_type;
00432             this->list[current_index].Include(option);
00433           }
00434 
00435           /* Reset the vehicle's cargo type */
00436           v->cargo_type    = temp_cargo;
00437           v->cargo_subtype = temp_subtype;
00438 
00439           /* And make sure we haven't tainted the cache */
00440           v->First()->InvalidateNewGRFCache();
00441           v->InvalidateNewGRFCache();
00442         } else {
00443           /* No cargo suffix callback -- use no subtype */
00444           RefitOption option;
00445           option.cargo   = cid;
00446           option.subtype = 0;
00447           option.value   = CALLBACK_FAILED;
00448           option.engine  = INVALID_ENGINE;
00449           this->list[current_index].Include(option);
00450         }
00451         current_index++;
00452       }
00453     } while (v->IsGroundVehicle() && (v = v->Next()) != NULL);
00454 
00455     int scroll_size = 0;
00456     for (uint i = 0; i < NUM_CARGO; i++) {
00457       scroll_size += (this->list[i].Length());
00458     }
00459     this->vscroll->SetCount(scroll_size);
00460   }
00461 
00466   RefitOption *GetRefitOption()
00467   {
00468     if (this->sel < 0) return NULL;
00469     int subtype = 0;
00470     for (uint i = 0; subtype <= this->sel && i < NUM_CARGO; i++) {
00471       for (uint j = 0; subtype <= this->sel && j < this->list[i].Length(); j++) {
00472         if (subtype == this->sel) {
00473           return &this->list[i][j];
00474         }
00475         subtype++;
00476       }
00477     }
00478 
00479     return NULL;
00480   }
00481 
00482   RefitWindow(const WindowDesc *desc, const Vehicle *v, VehicleOrderID order) : Window()
00483   {
00484     this->sel = -1;
00485     this->CreateNestedTree(desc);
00486 
00487     this->vscroll = this->GetScrollbar(VRW_SCROLLBAR);
00488     this->hscroll = (v->IsGroundVehicle() ? this->GetScrollbar(VRW_HSCROLLBAR) : NULL);
00489     this->GetWidget<NWidgetCore>(VRW_SELECTHEADER)->tool_tip = STR_REFIT_TRAIN_LIST_TOOLTIP + v->type;
00490     this->GetWidget<NWidgetCore>(VRW_MATRIX)->tool_tip       = STR_REFIT_TRAIN_LIST_TOOLTIP + v->type;
00491     NWidgetCore *nwi = this->GetWidget<NWidgetCore>(VRW_REFITBUTTON);
00492     nwi->widget_data = STR_REFIT_TRAIN_REFIT_BUTTON + v->type;
00493     nwi->tool_tip    = STR_REFIT_TRAIN_REFIT_TOOLTIP + v->type;
00494     this->GetWidget<NWidgetStacked>(VRW_SHOW_HSCROLLBAR)->SetDisplayedPlane(v->IsGroundVehicle() ? 0 : SZSP_HORIZONTAL);
00495     this->GetWidget<NWidgetCore>(VRW_VEHICLE_PANEL_DISPLAY)->tool_tip = (v->type == VEH_TRAIN) ? STR_REFIT_SELECT_VEHICLES_TOOLTIP : STR_NULL;
00496 
00497     this->FinishInitNested(desc, v->index);
00498     this->owner = v->owner;
00499 
00500     this->order = order;
00501     this->SetWidgetDisabledState(VRW_REFITBUTTON, this->sel == -1);
00502   }
00503 
00504   virtual void OnInit()
00505   {
00506     if (this->cargo != NULL) {
00507       /* Store the RefitOption currently in use. */
00508       RefitOption current_refit_option = *(this->cargo);
00509 
00510       /* Rebuild the refit list */
00511       this->BuildRefitList();
00512       this->sel = -1;
00513       this->cargo = NULL;
00514       int current = 0;
00515       for (uint i = 0; this->cargo == NULL && i < NUM_CARGO; i++) {
00516         for (uint j = 0; j < list[i].Length(); j++) {
00517           if (list[i][j] == current_refit_option) {
00518             this->sel = current;
00519             this->cargo = &list[i][j];
00520             this->vscroll->ScrollTowards(current);
00521             break;
00522           }
00523           current++;
00524         }
00525       }
00526 
00527       this->SetWidgetDisabledState(VRW_REFITBUTTON, this->sel == -1);
00528       /* If the selected refit option was not found, scroll the window to the initial position. */
00529       if (this->sel == -1) this->vscroll->ScrollTowards(0);
00530     } else {
00531       /* Rebuild the refit list */
00532       this->OnInvalidateData(0);
00533     }
00534   }
00535 
00536   virtual void OnPaint()
00537   {
00538     /* Determine amount of items for scroller. */
00539     if (this->hscroll != NULL) this->hscroll->SetCount(this->vehicle_width);
00540 
00541     /* Calculate sprite position. */
00542     NWidgetCore *vehicle_panel_display = this->GetWidget<NWidgetCore>(VRW_VEHICLE_PANEL_DISPLAY);
00543     int sprite_width = max(0, ((int)vehicle_panel_display->current_x - this->vehicle_width) / 2);
00544     this->sprite_left = vehicle_panel_display->pos_x;
00545     this->sprite_right = vehicle_panel_display->pos_x + vehicle_panel_display->current_x - 1;
00546     if (_current_text_dir == TD_RTL) {
00547       this->sprite_right -= sprite_width;
00548       this->vehicle_margin = vehicle_panel_display->current_x - sprite_right;
00549     } else {
00550       this->sprite_left += sprite_width;
00551       this->vehicle_margin = sprite_left;
00552     }
00553 
00554     this->DrawWidgets();
00555   }
00556 
00557   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00558   {
00559     switch (widget) {
00560       case VRW_MATRIX:
00561         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00562         size->height = resize->height * 8;
00563         break;
00564 
00565       case VRW_VEHICLE_PANEL_DISPLAY:
00566         size->height = GetVehicleHeight(Vehicle::Get(this->window_number)->type);
00567         break;
00568 
00569       case VRW_INFOPANEL:
00570         size->width = WD_FRAMERECT_LEFT + this->information_width + WD_FRAMERECT_RIGHT;
00571         break;
00572     }
00573   }
00574 
00575   virtual void SetStringParameters(int widget) const
00576   {
00577     if (widget == VRW_CAPTION) SetDParam(0, Vehicle::Get(this->window_number)->index);
00578   }
00579 
00586   StringID GetCapacityString(RefitOption *option) const
00587   {
00588     Vehicle *v = Vehicle::Get(this->window_number);
00589     CommandCost cost = DoCommand(v->tile, this->selected_vehicle, option->cargo | option->subtype << 8 |
00590         this->num_vehicles << 17, DC_QUERY_COST, GetCmdRefitVeh(v->type));
00591 
00592     if (cost.Failed()) return INVALID_STRING_ID;
00593 
00594     SetDParam(0, option->cargo);
00595     SetDParam(1, _returned_refit_capacity);
00596 
00597     if (_returned_mail_refit_capacity > 0) {
00598       SetDParam(2, CT_MAIL);
00599       SetDParam(3, _returned_mail_refit_capacity);
00600       SetDParam(4, cost.GetCost());
00601       return STR_REFIT_NEW_CAPACITY_COST_OF_AIRCRAFT_REFIT;
00602     } else {
00603       SetDParam(2, cost.GetCost());
00604       return STR_REFIT_NEW_CAPACITY_COST_OF_REFIT;
00605     }
00606   }
00607 
00608   virtual void DrawWidget(const Rect &r, int widget) const
00609   {
00610     switch (widget) {
00611       case VRW_VEHICLE_PANEL_DISPLAY: {
00612         Vehicle *v = Vehicle::Get(this->window_number);
00613         DrawVehicleImage(v, this->sprite_left + WD_FRAMERECT_LEFT, this->sprite_right - WD_FRAMERECT_RIGHT,
00614           r.top + WD_FRAMERECT_TOP, INVALID_VEHICLE, this->hscroll != NULL ? this->hscroll->GetPosition() : 0);
00615 
00616         /* Highlight selected vehicles. */
00617         int x = 0;
00618         switch (v->type) {
00619           case VEH_TRAIN: {
00620             VehicleSet vehicles_to_refit;
00621             GetVehicleSet(vehicles_to_refit, Vehicle::Get(this->selected_vehicle), this->num_vehicles);
00622 
00623             int left = INT32_MIN;
00624             int width = 0;
00625 
00626             for (Train *u = Train::From(v); u != NULL; u = u->Next()) {
00627               /* Start checking. */
00628               if (vehicles_to_refit.Contains(u->index) && left == INT32_MIN) {
00629                 left = x - this->hscroll->GetPosition() + r.left + this->vehicle_margin;
00630                 width = 0;
00631               }
00632 
00633               /* Draw a selection. */
00634               if ((!vehicles_to_refit.Contains(u->index) || u->Next() == NULL) && left != INT32_MIN) {
00635                 if (u->Next() == NULL && vehicles_to_refit.Contains(u->index)) {
00636                   int current_width = u->GetDisplayImageWidth();
00637                   width += current_width;
00638                   x += current_width;
00639                 }
00640 
00641                 int right = Clamp(left + width, 0, r.right);
00642                 left = max(0, left);
00643 
00644                 if (_current_text_dir == TD_RTL) {
00645                   right = this->GetWidget<NWidgetCore>(VRW_VEHICLE_PANEL_DISPLAY)->current_x - left;
00646                   left = right - width;
00647                 }
00648 
00649                 if (left != right) {
00650                   DrawFrameRect(left, r.top + WD_FRAMERECT_TOP, right, r.top + WD_FRAMERECT_TOP + 13, COLOUR_WHITE, FR_BORDERONLY);
00651                 }
00652 
00653                 left = INT32_MIN;
00654               }
00655 
00656               int current_width = u->GetDisplayImageWidth();
00657               width += current_width;
00658               x += current_width;
00659             }
00660             break;
00661           }
00662 
00663           default: break;
00664         }
00665         break;
00666       }
00667 
00668       case VRW_MATRIX:
00669         DrawVehicleRefitWindow(this->list, this->sel, this->vscroll->GetPosition(), this->vscroll->GetCapacity(), this->resize.step_height, r);
00670         break;
00671 
00672       case VRW_INFOPANEL:
00673         if (this->cargo != NULL) {
00674           StringID string = this->GetCapacityString(this->cargo);
00675           if (string != INVALID_STRING_ID) {
00676             DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT,
00677                 r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM, string);
00678           }
00679         }
00680         break;
00681     }
00682   }
00683 
00684   virtual void OnInvalidateData(int data)
00685   {
00686     switch (data) {
00687       case 0: { // The consist has changed; rebuild the entire list.
00688         /* Clear the selection. */
00689         Vehicle *v = Vehicle::Get(this->window_number);
00690         this->selected_vehicle = v->index;
00691         this->num_vehicles = UINT8_MAX;
00692         /* FALL THROUGH */
00693       }
00694 
00695       case 2: { // The vehicle selection has changed; rebuild the entire list.
00696         this->BuildRefitList();
00697 
00698         /* The vehicle width has changed too. */
00699         this->vehicle_width = GetVehicleWidth(Vehicle::Get(this->window_number));
00700         uint max_width = 0;
00701 
00702         /* Check the width of all cargo information strings. */
00703         for (uint i = 0; i < NUM_CARGO; i++) {
00704           for (uint j = 0; j < this->list[i].Length(); j++) {
00705             StringID string = this->GetCapacityString(&list[i][j]);
00706             if (string != INVALID_STRING_ID) {
00707               Dimension dim = GetStringBoundingBox(string);
00708               max_width = max(dim.width, max_width);
00709             }
00710           }
00711         }
00712 
00713         if (this->information_width < max_width) {
00714           this->information_width = max_width;
00715           this->ReInit();
00716         }
00717         /* FALL THROUGH */
00718       }
00719 
00720       case 1: // A new cargo has been selected.
00721         this->cargo = GetRefitOption();
00722         break;
00723     }
00724   }
00725 
00726   int GetClickPosition(int click_x)
00727   {
00728     const NWidgetCore *matrix_widget = this->GetWidget<NWidgetCore>(VRW_VEHICLE_PANEL_DISPLAY);
00729     if (_current_text_dir == TD_RTL) click_x = matrix_widget->current_x - click_x;
00730     click_x -= this->vehicle_margin;
00731     if (this->hscroll != NULL) click_x += this->hscroll->GetPosition();
00732 
00733     return click_x;
00734   }
00735 
00736   void SetSelectedVehicles(int drag_x)
00737   {
00738     drag_x = GetClickPosition(drag_x);
00739 
00740     int left_x  = min(this->click_x, drag_x);
00741     int right_x = max(this->click_x, drag_x);
00742     this->num_vehicles = 0;
00743 
00744     Vehicle *v = Vehicle::Get(this->window_number);
00745     /* Find the vehicle part that was clicked. */
00746     switch (v->type) {
00747       case VEH_TRAIN: {
00748         /* Don't select anything if we are not clicking in the vehicle. */
00749         if (left_x >= 0) {
00750           const Train *u = Train::From(v);
00751           bool start_counting = false;
00752           for (; u != NULL; u = u->Next()) {
00753             int current_width = u->GetDisplayImageWidth();
00754             left_x  -= current_width;
00755             right_x -= current_width;
00756 
00757             if (left_x < 0 && !start_counting) {
00758               this->selected_vehicle = u->index;
00759               start_counting = true;
00760             }
00761 
00762             if (start_counting) this->num_vehicles++;
00763             if (right_x < 0) break;
00764           }
00765         }
00766 
00767         /* If the selection is not correct, clear it. */
00768         if (this->num_vehicles != 0) {
00769           if (_ctrl_pressed) this->num_vehicles = UINT8_MAX;
00770           break;
00771         }
00772         /* FALL THROUGH */
00773       }
00774 
00775       default:
00776         /* Clear the selection. */
00777         this->selected_vehicle = v->index;
00778         this->num_vehicles = UINT8_MAX;
00779         break;
00780     }
00781   }
00782 
00783   virtual void OnClick(Point pt, int widget, int click_count)
00784   {
00785     switch (widget) {
00786       case VRW_VEHICLE_PANEL_DISPLAY: { // Vehicle image.
00787         if (this->order != INVALID_VEH_ORDER_ID) break;
00788         NWidgetBase *nwi = this->GetWidget<NWidgetBase>(VRW_VEHICLE_PANEL_DISPLAY);
00789         this->click_x = GetClickPosition(pt.x - nwi->pos_x);
00790         this->SetSelectedVehicles(pt.x - nwi->pos_x);
00791         this->SetWidgetDirty(VRW_VEHICLE_PANEL_DISPLAY);
00792         if (!_ctrl_pressed) SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
00793         break;
00794       }
00795 
00796       case VRW_MATRIX: { // listbox
00797         this->sel = this->vscroll->GetScrolledRowFromWidget(pt.y, this, VRW_MATRIX);
00798         if (this->sel == INT_MAX) this->sel = -1;
00799         this->SetWidgetDisabledState(VRW_REFITBUTTON, this->sel == -1);
00800         this->InvalidateData(1);
00801 
00802         if (click_count == 1) break;
00803         /* FALL THROUGH */
00804       }
00805 
00806       case VRW_REFITBUTTON: // refit button
00807         if (this->cargo != NULL) {
00808           const Vehicle *v = Vehicle::Get(this->window_number);
00809 
00810           if (this->order == INVALID_VEH_ORDER_ID) {
00811             bool delete_window = this->selected_vehicle == v->index && this->num_vehicles == UINT8_MAX;
00812             if (DoCommandP(v->tile, this->selected_vehicle, this->cargo->cargo | this->cargo->subtype << 8 | this->num_vehicles << 17, GetCmdRefitVeh(v)) && delete_window) delete this;
00813           } else {
00814             if (DoCommandP(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8 | this->order << 16, CMD_ORDER_REFIT)) delete this;
00815           }
00816         }
00817         break;
00818     }
00819   }
00820 
00821   virtual void OnMouseDrag(Point pt, int widget)
00822   {
00823     switch (widget) {
00824       case VRW_VEHICLE_PANEL_DISPLAY: { // Vehicle image.
00825         if (this->order != INVALID_VEH_ORDER_ID) break;
00826         NWidgetBase *nwi = this->GetWidget<NWidgetBase>(VRW_VEHICLE_PANEL_DISPLAY);
00827         this->SetSelectedVehicles(pt.x - nwi->pos_x);
00828         this->SetWidgetDirty(VRW_VEHICLE_PANEL_DISPLAY);
00829         break;
00830       }
00831     }
00832   }
00833 
00834   virtual void OnDragDrop(Point pt, int widget)
00835   {
00836     switch (widget) {
00837       case VRW_VEHICLE_PANEL_DISPLAY: { // Vehicle image.
00838         if (this->order != INVALID_VEH_ORDER_ID) break;
00839         NWidgetBase *nwi = this->GetWidget<NWidgetBase>(VRW_VEHICLE_PANEL_DISPLAY);
00840         this->SetSelectedVehicles(pt.x - nwi->pos_x);
00841         this->InvalidateData(2);
00842         break;
00843       }
00844     }
00845   }
00846 
00847   virtual void OnResize()
00848   {
00849     this->vehicle_width = GetVehicleWidth(Vehicle::Get(this->window_number));
00850     this->vscroll->SetCapacityFromWidget(this, VRW_MATRIX);
00851     if (this->hscroll != NULL) this->hscroll->SetCapacityFromWidget(this, VRW_VEHICLE_PANEL_DISPLAY);
00852     this->GetWidget<NWidgetCore>(VRW_MATRIX)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00853   }
00854 };
00855 
00856 static const NWidgetPart _nested_vehicle_refit_widgets[] = {
00857   NWidget(NWID_HORIZONTAL),
00858     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00859     NWidget(WWT_CAPTION, COLOUR_GREY, VRW_CAPTION), SetDataTip(STR_REFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00860   EndContainer(),
00861   /* Vehicle display + scrollbar. */
00862   NWidget(NWID_VERTICAL),
00863     NWidget(WWT_PANEL, COLOUR_GREY, VRW_VEHICLE_PANEL_DISPLAY), SetMinimalSize(228, 14), SetResize(1, 0), SetScrollbar(VRW_HSCROLLBAR), EndContainer(),
00864     NWidget(NWID_SELECTION, INVALID_COLOUR, VRW_SHOW_HSCROLLBAR),
00865       NWidget(NWID_HSCROLLBAR, COLOUR_GREY, VRW_HSCROLLBAR),
00866     EndContainer(),
00867   EndContainer(),
00868   NWidget(WWT_TEXTBTN, COLOUR_GREY, VRW_SELECTHEADER), SetDataTip(STR_REFIT_TITLE, STR_NULL), SetResize(1, 0),
00869   /* Matrix + scrollbar. */
00870   NWidget(NWID_HORIZONTAL),
00871     NWidget(WWT_MATRIX, COLOUR_GREY, VRW_MATRIX), SetMinimalSize(228, 112), SetResize(1, 14), SetFill(1, 1), SetDataTip(0x801, STR_NULL), SetScrollbar(VRW_SCROLLBAR),
00872     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, VRW_SCROLLBAR),
00873   EndContainer(),
00874   NWidget(WWT_PANEL, COLOUR_GREY, VRW_INFOPANEL), SetMinimalTextLines(2, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 0), EndContainer(),
00875   NWidget(NWID_HORIZONTAL),
00876     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VRW_REFITBUTTON), SetFill(1, 0), SetResize(1, 0),
00877     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00878   EndContainer(),
00879 };
00880 
00881 static const WindowDesc _vehicle_refit_desc(
00882   WDP_AUTO, 240, 174,
00883   WC_VEHICLE_REFIT, WC_VEHICLE_VIEW,
00884   WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
00885   _nested_vehicle_refit_widgets, lengthof(_nested_vehicle_refit_widgets)
00886 );
00887 
00894 void ShowVehicleRefitWindow(const Vehicle *v, VehicleOrderID order, Window *parent)
00895 {
00896   DeleteWindowById(WC_VEHICLE_REFIT, v->index);
00897   RefitWindow *w = new RefitWindow(&_vehicle_refit_desc, v, order);
00898   w->parent = parent;
00899 }
00900 
00902 uint ShowRefitOptionsList(int left, int right, int y, EngineID engine)
00903 {
00904   /* List of cargo types of this engine */
00905   uint32 cmask = GetUnionOfArticulatedRefitMasks(engine, false);
00906   /* List of cargo types available in this climate */
00907   uint32 lmask = _cargo_mask;
00908   char string[512];
00909   char *b = string;
00910 
00911   /* Draw nothing if the engine is not refittable */
00912   if (HasAtMostOneBit(cmask)) return y;
00913 
00914   b = InlineString(b, STR_PURCHASE_INFO_REFITTABLE_TO);
00915 
00916   if (cmask == lmask) {
00917     /* Engine can be refitted to all types in this climate */
00918     b = InlineString(b, STR_PURCHASE_INFO_ALL_TYPES);
00919   } else {
00920     /* Check if we are able to refit to more cargo types and unable to. If
00921      * so, invert the cargo types to list those that we can't refit to. */
00922     if (CountBits(cmask ^ lmask) < CountBits(cmask) && CountBits(cmask ^ lmask) <= 7) {
00923       cmask ^= lmask;
00924       b = InlineString(b, STR_PURCHASE_INFO_ALL_BUT);
00925     }
00926 
00927     bool first = true;
00928 
00929     /* Add each cargo type to the list */
00930     const CargoSpec *cs;
00931     FOR_ALL_SORTED_CARGOSPECS(cs) {
00932       if (!HasBit(cmask, cs->Index())) continue;
00933 
00934       if (b >= lastof(string) - (2 + 2 * 4)) break; // ", " and two calls to Utf8Encode()
00935 
00936       if (!first) b = strecpy(b, ", ", lastof(string));
00937       first = false;
00938 
00939       b = InlineString(b, cs->name);
00940     }
00941   }
00942 
00943   /* Terminate and display the completed string */
00944   *b = '\0';
00945 
00946   /* Make sure we detect any buffer overflow */
00947   assert(b < endof(string));
00948 
00949   SetDParamStr(0, string);
00950   return DrawStringMultiLine(left, right, y, INT32_MAX, STR_JUST_RAW_STRING);
00951 }
00952 
00954 StringID GetCargoSubtypeText(const Vehicle *v)
00955 {
00956   if (HasBit(EngInfo(v->engine_type)->callback_mask, CBM_VEHICLE_CARGO_SUFFIX)) {
00957     uint16 cb = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v->engine_type, v);
00958     if (cb != CALLBACK_FAILED) {
00959       return GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + cb);
00960     }
00961   }
00962   return STR_EMPTY;
00963 }
00964 
00966 static int CDECL VehicleNumberSorter(const Vehicle * const *a, const Vehicle * const *b)
00967 {
00968   return (*a)->unitnumber - (*b)->unitnumber;
00969 }
00970 
00972 static int CDECL VehicleNameSorter(const Vehicle * const *a, const Vehicle * const *b)
00973 {
00974   static char last_name[2][64];
00975 
00976   if (*a != _last_vehicle[0]) {
00977     _last_vehicle[0] = *a;
00978     SetDParam(0, (*a)->index);
00979     GetString(last_name[0], STR_VEHICLE_NAME, lastof(last_name[0]));
00980   }
00981 
00982   if (*b != _last_vehicle[1]) {
00983     _last_vehicle[1] = *b;
00984     SetDParam(0, (*b)->index);
00985     GetString(last_name[1], STR_VEHICLE_NAME, lastof(last_name[1]));
00986   }
00987 
00988   int r = strnatcmp(last_name[0], last_name[1]); // Sort by name (natural sorting).
00989   return (r != 0) ? r : VehicleNumberSorter(a, b);
00990 }
00991 
00993 static int CDECL VehicleAgeSorter(const Vehicle * const *a, const Vehicle * const *b)
00994 {
00995   int r = (*a)->age - (*b)->age;
00996   return (r != 0) ? r : VehicleNumberSorter(a, b);
00997 }
00998 
01000 static int CDECL VehicleProfitThisYearSorter(const Vehicle * const *a, const Vehicle * const *b)
01001 {
01002   int r = ClampToI32((*a)->GetDisplayProfitThisYear() - (*b)->GetDisplayProfitThisYear());
01003   return (r != 0) ? r : VehicleNumberSorter(a, b);
01004 }
01005 
01007 static int CDECL VehicleProfitLastYearSorter(const Vehicle * const *a, const Vehicle * const *b)
01008 {
01009   int r = ClampToI32((*a)->GetDisplayProfitLastYear() - (*b)->GetDisplayProfitLastYear());
01010   return (r != 0) ? r : VehicleNumberSorter(a, b);
01011 }
01012 
01014 static int CDECL VehicleCargoSorter(const Vehicle * const *a, const Vehicle * const *b)
01015 {
01016   const Vehicle *v;
01017   CargoArray diff;
01018 
01019   /* Append the cargo of the connected weagons */
01020   for (v = *a; v != NULL; v = v->Next()) diff[v->cargo_type] += v->cargo_cap;
01021   for (v = *b; v != NULL; v = v->Next()) diff[v->cargo_type] -= v->cargo_cap;
01022 
01023   int r = 0;
01024   for (CargoID i = 0; i < NUM_CARGO; i++) {
01025     r = diff[i];
01026     if (r != 0) break;
01027   }
01028 
01029   return (r != 0) ? r : VehicleNumberSorter(a, b);
01030 }
01031 
01033 static int CDECL VehicleReliabilitySorter(const Vehicle * const *a, const Vehicle * const *b)
01034 {
01035   int r = (*a)->reliability - (*b)->reliability;
01036   return (r != 0) ? r : VehicleNumberSorter(a, b);
01037 }
01038 
01040 static int CDECL VehicleMaxSpeedSorter(const Vehicle * const *a, const Vehicle * const *b)
01041 {
01042   int r = (*a)->vcache.cached_max_speed - (*b)->vcache.cached_max_speed;
01043   return (r != 0) ? r : VehicleNumberSorter(a, b);
01044 }
01045 
01047 static int CDECL VehicleModelSorter(const Vehicle * const *a, const Vehicle * const *b)
01048 {
01049   int r = (*a)->engine_type - (*b)->engine_type;
01050   return (r != 0) ? r : VehicleNumberSorter(a, b);
01051 }
01052 
01054 static int CDECL VehicleValueSorter(const Vehicle * const *a, const Vehicle * const *b)
01055 {
01056   const Vehicle *u;
01057   Money diff = 0;
01058 
01059   for (u = *a; u != NULL; u = u->Next()) diff += u->value;
01060   for (u = *b; u != NULL; u = u->Next()) diff -= u->value;
01061 
01062   int r = ClampToI32(diff);
01063   return (r != 0) ? r : VehicleNumberSorter(a, b);
01064 }
01065 
01067 static int CDECL VehicleLengthSorter(const Vehicle * const *a, const Vehicle * const *b)
01068 {
01069   int r = (*a)->GetGroundVehicleCache()->cached_total_length - (*b)->GetGroundVehicleCache()->cached_total_length;
01070   return (r != 0) ? r : VehicleNumberSorter(a, b);
01071 }
01072 
01074 static int CDECL VehicleTimeToLiveSorter(const Vehicle * const *a, const Vehicle * const *b)
01075 {
01076   int r = ClampToI32(((*a)->max_age - (*a)->age) - ((*b)->max_age - (*b)->age));
01077   return (r != 0) ? r : VehicleNumberSorter(a, b);
01078 }
01079 
01081 static int CDECL VehicleTimetableDelaySorter(const Vehicle * const *a, const Vehicle * const *b)
01082 {
01083   int r = (*a)->lateness_counter - (*b)->lateness_counter;
01084   return (r != 0) ? r : VehicleNumberSorter(a, b);
01085 }
01086 
01087 void InitializeGUI()
01088 {
01089   MemSetT(&_sorting, 0);
01090 }
01091 
01098 static inline void ChangeVehicleWindow(WindowClass window_class, VehicleID from_index, VehicleID to_index)
01099 {
01100   Window *w = FindWindowById(window_class, from_index);
01101   if (w != NULL) {
01102     w->window_number = to_index;
01103     if (w->viewport != NULL) w->viewport->follow_vehicle = to_index;
01104     if (to_index != INVALID_VEHICLE) w->InvalidateData();
01105   }
01106 }
01107 
01113 void ChangeVehicleViewWindow(VehicleID from_index, VehicleID to_index)
01114 {
01115   ChangeVehicleWindow(WC_VEHICLE_VIEW,      from_index, to_index);
01116   ChangeVehicleWindow(WC_VEHICLE_ORDERS,    from_index, to_index);
01117   ChangeVehicleWindow(WC_VEHICLE_REFIT,     from_index, to_index);
01118   ChangeVehicleWindow(WC_VEHICLE_DETAILS,   from_index, to_index);
01119   ChangeVehicleWindow(WC_VEHICLE_TIMETABLE, from_index, to_index);
01120 }
01121 
01122 enum VehicleListWindowWidgets {
01123   VLW_WIDGET_CAPTION,
01124   VLW_WIDGET_SORT_ORDER,
01125   VLW_WIDGET_SORT_BY_PULLDOWN,
01126   VLW_WIDGET_LIST,
01127   VLW_WIDGET_SCROLLBAR,
01128   VLW_WIDGET_HIDE_BUTTONS,
01129   VLW_WIDGET_AVAILABLE_VEHICLES,
01130   VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
01131   VLW_WIDGET_STOP_ALL,
01132   VLW_WIDGET_START_ALL,
01133 };
01134 
01135 static const NWidgetPart _nested_vehicle_list[] = {
01136   NWidget(NWID_HORIZONTAL),
01137     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01138     NWidget(WWT_CAPTION, COLOUR_GREY, VLW_WIDGET_CAPTION),
01139     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01140     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01141   EndContainer(),
01142 
01143   NWidget(NWID_HORIZONTAL),
01144     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLW_WIDGET_SORT_ORDER), SetMinimalSize(81, 12), SetFill(0, 1), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
01145     NWidget(WWT_DROPDOWN, COLOUR_GREY, VLW_WIDGET_SORT_BY_PULLDOWN), SetMinimalSize(167, 12), SetFill(0, 1), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
01146     NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(12, 12), SetFill(1, 1), SetResize(1, 0),
01147     EndContainer(),
01148   EndContainer(),
01149 
01150   NWidget(NWID_HORIZONTAL),
01151     NWidget(WWT_MATRIX, COLOUR_GREY, VLW_WIDGET_LIST), SetMinimalSize(248, 0), SetFill(1, 0), SetResize(1, 1), SetScrollbar(VLW_WIDGET_SCROLLBAR),
01152     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, VLW_WIDGET_SCROLLBAR),
01153   EndContainer(),
01154 
01155   NWidget(NWID_HORIZONTAL),
01156     NWidget(NWID_SELECTION, INVALID_COLOUR, VLW_WIDGET_HIDE_BUTTONS),
01157       NWidget(NWID_HORIZONTAL),
01158         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLW_WIDGET_AVAILABLE_VEHICLES), SetMinimalSize(106, 12), SetFill(0, 1),
01159                 SetDataTip(STR_BLACK_STRING, STR_VEHICLE_LIST_AVAILABLE_ENGINES_TOOLTIP),
01160         NWidget(WWT_DROPDOWN, COLOUR_GREY, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN), SetMinimalSize(118, 12), SetFill(0, 1),
01161                 SetDataTip(STR_VEHICLE_LIST_MANAGE_LIST, STR_VEHICLE_LIST_MANAGE_LIST_TOOLTIP),
01162         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VLW_WIDGET_STOP_ALL), SetMinimalSize(12, 12), SetFill(0, 1),
01163                 SetDataTip(SPR_FLAG_VEH_STOPPED, STR_VEHICLE_LIST_MASS_STOP_LIST_TOOLTIP),
01164         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VLW_WIDGET_START_ALL), SetMinimalSize(12, 12), SetFill(0, 1),
01165                 SetDataTip(SPR_FLAG_VEH_RUNNING, STR_VEHICLE_LIST_MASS_START_LIST_TOOLTIP),
01166         NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(0, 12), SetResize(1, 0), SetFill(1, 1), EndContainer(),
01167       EndContainer(),
01168       /* Widget to be shown for other companies hiding the previous 5 widgets. */
01169       NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01170     EndContainer(),
01171     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01172   EndContainer(),
01173 };
01174 
01175 static void DrawSmallOrderList(const Vehicle *v, int left, int right, int y, VehicleOrderID start = 0)
01176 {
01177   const Order *order = v->GetOrder(start);
01178   if (order == NULL) return;
01179 
01180   int i = 0;
01181   VehicleOrderID oid = start;
01182 
01183   do {
01184     if (oid == v->cur_order_index) DrawString(left, right, y, STR_TINY_RIGHT_ARROW, TC_BLACK);
01185 
01186     if (order->IsType(OT_GOTO_STATION)) {
01187       SetDParam(0, order->GetDestination());
01188       DrawString(left + 6, right - 6, y, STR_TINY_BLACK_STATION);
01189 
01190       y += FONT_HEIGHT_SMALL;
01191       if (++i == 4) break;
01192     }
01193 
01194     oid++;
01195     order = order->next;
01196     if (order == NULL) {
01197       order = v->orders.list->GetFirstOrder();
01198       oid = 0;
01199     }
01200   } while (oid != start);
01201 }
01202 
01212 void DrawVehicleImage(const Vehicle *v, int left, int right, int y, VehicleID selection, int skip)
01213 {
01214   switch (v->type) {
01215     case VEH_TRAIN:    DrawTrainImage(Train::From(v), left, right, y, selection, skip); break;
01216     case VEH_ROAD:     DrawRoadVehImage(v, left, right, y, selection, skip);  break;
01217     case VEH_SHIP:     DrawShipImage(v, left, right, y, selection);     break;
01218     case VEH_AIRCRAFT: DrawAircraftImage(v, left, right, y, selection); break;
01219     default: NOT_REACHED();
01220   }
01221 }
01222 
01229 uint GetVehicleListHeight(VehicleType type, uint divisor)
01230 {
01231   /* Name + vehicle + profit */
01232   uint base = GetVehicleHeight(type) + 2 * FONT_HEIGHT_SMALL;
01233   /* Drawing of the 4 small orders + profit*/
01234   if (type >= VEH_SHIP) base = max(base, 5U * FONT_HEIGHT_SMALL);
01235 
01236   if (divisor == 1) return base;
01237 
01238   /* Make sure the height is dividable by divisor */
01239   uint rem = base % divisor;
01240   return base + (rem == 0 ? 0 : divisor - rem);
01241 }
01242 
01249 void BaseVehicleListWindow::DrawVehicleListItems(VehicleID selected_vehicle, int line_height, const Rect &r) const
01250 {
01251   int left = r.left + WD_MATRIX_LEFT;
01252   int right = r.right - WD_MATRIX_RIGHT;
01253   int width = right - left;
01254   bool rtl = _current_text_dir == TD_RTL;
01255 
01256   int text_offset = GetDigitWidth() * this->unitnumber_digits + WD_FRAMERECT_RIGHT;
01257   int text_left  = left  + (rtl ?           0 : text_offset);
01258   int text_right = right - (rtl ? text_offset :           0);
01259 
01260   bool show_orderlist = this->vli.vtype >= VEH_SHIP;
01261   int orderlist_left  = left  + (rtl ? 0 : max(100 + text_offset, width / 2));
01262   int orderlist_right = right - (rtl ? max(100 + text_offset, width / 2) : 0);
01263 
01264   int image_left  = (rtl && show_orderlist) ? orderlist_right : text_left;
01265   int image_right = (!rtl && show_orderlist) ? orderlist_left : text_right;
01266 
01267   int vehicle_button_x = rtl ? right - GetSpriteSize(SPR_PROFIT_LOT).width : left;
01268 
01269   int y = r.top;
01270   uint max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->vehicles.Length());
01271   for (uint i = this->vscroll->GetPosition(); i < max; ++i) {
01272     const Vehicle *v = this->vehicles[i];
01273     StringID str;
01274 
01275     SetDParam(0, v->GetDisplayProfitThisYear());
01276     SetDParam(1, v->GetDisplayProfitLastYear());
01277 
01278     DrawVehicleImage(v, image_left, image_right, y + FONT_HEIGHT_SMALL - 1, selected_vehicle, 0);
01279     DrawString(text_left, text_right, y + line_height - FONT_HEIGHT_SMALL - WD_FRAMERECT_BOTTOM - 1, STR_VEHICLE_LIST_PROFIT_THIS_YEAR_LAST_YEAR);
01280 
01281     if (v->name != NULL) {
01282       /* The vehicle got a name so we will print it */
01283       SetDParam(0, v->index);
01284       DrawString(text_left, text_right, y, STR_TINY_BLACK_VEHICLE);
01285     } else if (v->group_id != DEFAULT_GROUP) {
01286       /* The vehicle has no name, but is member of a group, so print group name */
01287       SetDParam(0, v->group_id);
01288       DrawString(text_left, text_right, y, STR_TINY_GROUP, TC_BLACK);
01289     }
01290 
01291     if (show_orderlist) DrawSmallOrderList(v, orderlist_left, orderlist_right, y, v->cur_order_index);
01292 
01293     if (v->IsInDepot()) {
01294       str = STR_BLUE_COMMA;
01295     } else {
01296       str = (v->age > v->max_age - DAYS_IN_LEAP_YEAR) ? STR_RED_COMMA : STR_BLACK_COMMA;
01297     }
01298 
01299     SetDParam(0, v->unitnumber);
01300     DrawString(left, right, y + 2, str);
01301 
01302     DrawVehicleProfitButton(v, vehicle_button_x, y + FONT_HEIGHT_NORMAL + 3);
01303 
01304     y += line_height;
01305   }
01306 }
01307 
01317 struct VehicleListWindow : public BaseVehicleListWindow {
01318 private:
01320   enum ButtonPlanes {
01321     BP_SHOW_BUTTONS, 
01322     BP_HIDE_BUTTONS, 
01323   };
01324 
01325 public:
01326   VehicleListWindow(const WindowDesc *desc, WindowNumber window_number) : BaseVehicleListWindow(window_number)
01327   {
01328     /* Set up sorting. Make the window-specific _sorting variable
01329      * point to the correct global _sorting struct so we are freed
01330      * from having conditionals during window operation */
01331     switch (this->vli.vtype) {
01332       case VEH_TRAIN:    this->sorting = &_sorting.train; break;
01333       case VEH_ROAD:     this->sorting = &_sorting.roadveh; break;
01334       case VEH_SHIP:     this->sorting = &_sorting.ship; break;
01335       case VEH_AIRCRAFT: this->sorting = &_sorting.aircraft; break;
01336       default: NOT_REACHED();
01337     }
01338 
01339     this->CreateNestedTree(desc);
01340 
01341     this->vscroll = this->GetScrollbar(VLW_WIDGET_SCROLLBAR);
01342 
01343     this->vehicles.SetListing(*this->sorting);
01344     this->vehicles.ForceRebuild();
01345     this->vehicles.NeedResort();
01346     this->BuildVehicleList();
01347     this->SortVehicleList();
01348 
01349     /* Set up the window widgets */
01350     this->GetWidget<NWidgetCore>(VLW_WIDGET_LIST)->tool_tip = STR_VEHICLE_LIST_TRAIN_LIST_TOOLTIP + this->vli.vtype;
01351 
01352     if (this->vli.type == VL_SHARED_ORDERS) {
01353       this->GetWidget<NWidgetCore>(VLW_WIDGET_CAPTION)->widget_data = STR_VEHICLE_LIST_SHARED_ORDERS_LIST_CAPTION;
01354     } else {
01355       this->GetWidget<NWidgetCore>(VLW_WIDGET_CAPTION)->widget_data = STR_VEHICLE_LIST_TRAIN_CAPTION + this->vli.vtype;
01356     }
01357 
01358     this->FinishInitNested(desc, window_number);
01359     this->owner = this->vli.company;
01360 
01361     if (this->vli.vtype == VEH_TRAIN) ResizeWindow(this, 65, 0);
01362   }
01363 
01364   ~VehicleListWindow()
01365   {
01366     *this->sorting = this->vehicles.GetListing();
01367   }
01368 
01369   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01370   {
01371     switch (widget) {
01372       case VLW_WIDGET_LIST:
01373         resize->height = GetVehicleListHeight(this->vli.vtype, 1);
01374 
01375         switch (this->vli.vtype) {
01376           case VEH_TRAIN:
01377           case VEH_ROAD:
01378             size->height = 6 * resize->height;
01379             break;
01380           case VEH_SHIP:
01381           case VEH_AIRCRAFT:
01382             size->height = 4 * resize->height;
01383             break;
01384           default: NOT_REACHED();
01385         }
01386         break;
01387 
01388       case VLW_WIDGET_SORT_ORDER: {
01389         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
01390         d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the string is centred and it also looks better.
01391         d.height += padding.height;
01392         *size = maxdim(*size, d);
01393         break;
01394       }
01395 
01396       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN: {
01397         Dimension d = this->GetActionDropdownSize(this->vli.type == VL_STANDARD, false);
01398         d.height += padding.height;
01399         d.width  += padding.width;
01400         *size = maxdim(*size, d);
01401         break;
01402       }
01403     }
01404   }
01405 
01406   virtual void SetStringParameters(int widget) const
01407   {
01408     switch (widget) {
01409       case VLW_WIDGET_AVAILABLE_VEHICLES:
01410         SetDParam(0, STR_VEHICLE_LIST_AVAILABLE_TRAINS + this->vli.vtype);
01411         break;
01412 
01413       case VLW_WIDGET_CAPTION: {
01414         switch (this->vli.type) {
01415           case VL_SHARED_ORDERS: // Shared Orders
01416             if (this->vehicles.Length() == 0) {
01417               /* We can't open this window without vehicles using this order
01418                * and we should close the window when deleting the order. */
01419               NOT_REACHED();
01420             }
01421             SetDParam(0, this->vscroll->GetCount());
01422             break;
01423 
01424           case VL_STANDARD: // Company Name
01425             SetDParam(0, STR_COMPANY_NAME);
01426             SetDParam(1, this->vli.index);
01427             SetDParam(3, this->vscroll->GetCount());
01428             break;
01429 
01430           case VL_STATION_LIST: // Station/Waypoint Name
01431             SetDParam(0, Station::IsExpected(BaseStation::Get(this->vli.index)) ? STR_STATION_NAME : STR_WAYPOINT_NAME);
01432             SetDParam(1, this->vli.index);
01433             SetDParam(3, this->vscroll->GetCount());
01434             break;
01435 
01436           case VL_DEPOT_LIST:
01437             SetDParam(0, STR_DEPOT_CAPTION);
01438             SetDParam(1, this->vli.vtype);
01439             SetDParam(2, this->vli.index);
01440             SetDParam(3, this->vscroll->GetCount());
01441             break;
01442           default: NOT_REACHED();
01443         }
01444         break;
01445       }
01446     }
01447   }
01448 
01449   virtual void DrawWidget(const Rect &r, int widget) const
01450   {
01451     switch (widget) {
01452       case VLW_WIDGET_SORT_ORDER:
01453         /* draw arrow pointing up/down for ascending/descending sorting */
01454         this->DrawSortButtonState(widget, this->vehicles.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
01455         break;
01456 
01457       case VLW_WIDGET_LIST:
01458         this->DrawVehicleListItems(INVALID_VEHICLE, this->resize.step_height, r);
01459         break;
01460     }
01461   }
01462 
01463   virtual void OnPaint()
01464   {
01465     this->BuildVehicleList();
01466     this->SortVehicleList();
01467 
01468     if (this->vehicles.Length() == 0 && this->IsWidgetLowered(VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN)) {
01469       HideDropDownMenu(this);
01470     }
01471 
01472     /* Hide the widgets that we will not use in this window
01473      * Some windows contains actions only fit for the owner */
01474     int plane_to_show = (this->owner == _local_company) ? BP_SHOW_BUTTONS : BP_HIDE_BUTTONS;
01475     NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VLW_WIDGET_HIDE_BUTTONS);
01476     if (plane_to_show != nwi->shown_plane) {
01477       nwi->SetDisplayedPlane(plane_to_show);
01478       nwi->SetDirty(this);
01479     }
01480     if (this->owner == _local_company) {
01481       this->SetWidgetDisabledState(VLW_WIDGET_AVAILABLE_VEHICLES, this->vli.type != VL_STANDARD);
01482       this->SetWidgetsDisabledState(this->vehicles.Length() == 0,
01483         VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
01484         VLW_WIDGET_STOP_ALL,
01485         VLW_WIDGET_START_ALL,
01486         WIDGET_LIST_END);
01487     }
01488 
01489     /* Set text of sort by dropdown widget. */
01490     this->GetWidget<NWidgetCore>(VLW_WIDGET_SORT_BY_PULLDOWN)->widget_data = this->vehicle_sorter_names[this->vehicles.SortType()];
01491 
01492     this->DrawWidgets();
01493   }
01494 
01495   virtual void OnClick(Point pt, int widget, int click_count)
01496   {
01497     switch (widget) {
01498       case VLW_WIDGET_SORT_ORDER: // Flip sorting method ascending/descending
01499         this->vehicles.ToggleSortOrder();
01500         this->SetDirty();
01501         break;
01502 
01503       case VLW_WIDGET_SORT_BY_PULLDOWN:// Select sorting criteria dropdown menu
01504         ShowDropDownMenu(this, this->vehicle_sorter_names, this->vehicles.SortType(), VLW_WIDGET_SORT_BY_PULLDOWN, 0,
01505             (this->vli.vtype == VEH_TRAIN || this->vli.vtype == VEH_ROAD) ? 0 : (1 << 10));
01506         return;
01507 
01508       case VLW_WIDGET_LIST: { // Matrix to show vehicles
01509         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, VLW_WIDGET_LIST);
01510         if (id_v >= this->vehicles.Length()) return; // click out of list bound
01511 
01512         const Vehicle *v = this->vehicles[id_v];
01513         if (!VehicleClicked(v)) ShowVehicleViewWindow(v);
01514         break;
01515       }
01516 
01517       case VLW_WIDGET_AVAILABLE_VEHICLES:
01518         ShowBuildVehicleWindow(INVALID_TILE, this->vli.vtype);
01519         break;
01520 
01521       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN: {
01522         DropDownList *list = this->BuildActionDropdownList(VehicleListIdentifier(this->window_number).type == VL_STANDARD, false);
01523         ShowDropDownList(this, list, 0, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN);
01524         break;
01525       }
01526 
01527       case VLW_WIDGET_STOP_ALL:
01528       case VLW_WIDGET_START_ALL:
01529         DoCommandP(0, (1 << 1) | (widget == VLW_WIDGET_START_ALL ? (1 << 0) : 0), this->window_number, CMD_MASS_START_STOP);
01530         break;
01531     }
01532   }
01533 
01534   virtual void OnDropdownSelect(int widget, int index)
01535   {
01536     switch (widget) {
01537       case VLW_WIDGET_SORT_BY_PULLDOWN:
01538         this->vehicles.SetSortType(index);
01539         break;
01540       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN:
01541         assert(this->vehicles.Length() != 0);
01542 
01543         switch (index) {
01544           case ADI_REPLACE: // Replace window
01545             ShowReplaceGroupVehicleWindow(DEFAULT_GROUP, this->vli.vtype);
01546             break;
01547           case ADI_SERVICE: // Send for servicing
01548           case ADI_DEPOT: // Send to Depots
01549             DoCommandP(0, DEPOT_MASS_SEND | (index == ADI_SERVICE ? DEPOT_SERVICE : (DepotCommand)0), this->window_number, GetCmdSendToDepot(this->vli.vtype));
01550             break;
01551 
01552           default: NOT_REACHED();
01553         }
01554         break;
01555       default: NOT_REACHED();
01556     }
01557     this->SetDirty();
01558   }
01559 
01560   virtual void OnTick()
01561   {
01562     if (_pause_mode != PM_UNPAUSED) return;
01563     if (this->vehicles.NeedResort()) {
01564       StationID station = (this->vli.type == VL_STATION_LIST) ? this->vli.index : INVALID_STATION;
01565 
01566       DEBUG(misc, 3, "Periodic resort %d list company %d at station %d", this->vli.vtype, this->owner, station);
01567       this->SetDirty();
01568     }
01569   }
01570 
01571   virtual void OnResize()
01572   {
01573     this->vscroll->SetCapacityFromWidget(this, VLW_WIDGET_LIST);
01574     this->GetWidget<NWidgetCore>(VLW_WIDGET_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01575   }
01576 
01577   virtual void OnInvalidateData(int data)
01578   {
01579     if (HasBit(data, 31) && this->vli.type == VL_SHARED_ORDERS) {
01580       this->vli.index = GB(data, 0, 20);
01581       this->window_number = this->vli.Pack();
01582       this->vehicles.ForceRebuild();
01583       return;
01584     }
01585 
01586     if (data == 0) {
01587       this->vehicles.ForceRebuild();
01588     } else {
01589       this->vehicles.ForceResort();
01590     }
01591   }
01592 };
01593 
01594 static WindowDesc _vehicle_list_desc(
01595   WDP_AUTO, 260, 246,
01596   WC_INVALID, WC_NONE,
01597   WDF_UNCLICK_BUTTONS,
01598   _nested_vehicle_list, lengthof(_nested_vehicle_list)
01599 );
01600 
01601 static void ShowVehicleListWindowLocal(CompanyID company, VehicleListType vlt, VehicleType vehicle_type, uint16 unique_number)
01602 {
01603   if (!Company::IsValidID(company)) {
01604     company = _local_company;
01605     /* This can happen when opening the vehicle list as a spectator.
01606      * While it would be cleaner to check this somewhere else, having
01607      * it here reduces code duplication */
01608     if (!Company::IsValidID(company)) return;
01609     _vehicle_list_desc.flags |= WDF_CONSTRUCTION;
01610   } else {
01611     _vehicle_list_desc.flags &= ~WDF_CONSTRUCTION;
01612   }
01613 
01614   _vehicle_list_desc.cls = GetWindowClassForVehicleType(vehicle_type);
01615   AllocateWindowDescFront<VehicleListWindow>(&_vehicle_list_desc, VehicleListIdentifier(vlt, vehicle_type, company, unique_number).Pack());
01616 }
01617 
01618 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type)
01619 {
01620   /* If _settings_client.gui.advanced_vehicle_list > 1, display the Advanced list
01621    * if _settings_client.gui.advanced_vehicle_list == 1, display Advanced list only for local company
01622    * if _ctrl_pressed, do the opposite action (Advanced list x Normal list)
01623    */
01624 
01625   if ((_settings_client.gui.advanced_vehicle_list > (uint)(company != _local_company)) != _ctrl_pressed) {
01626     ShowCompanyGroup(company, vehicle_type);
01627   } else {
01628     ShowVehicleListWindowLocal(company, VL_STANDARD, vehicle_type, company);
01629   }
01630 }
01631 
01632 void ShowVehicleListWindow(const Vehicle *v)
01633 {
01634   ShowVehicleListWindowLocal(v->owner, VL_SHARED_ORDERS, v->type, v->FirstShared()->index);
01635 }
01636 
01637 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, StationID station)
01638 {
01639   ShowVehicleListWindowLocal(company, VL_STATION_LIST, vehicle_type, station);
01640 }
01641 
01642 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, TileIndex depot_tile)
01643 {
01644   uint16 depot_airport_index;
01645 
01646   if (vehicle_type == VEH_AIRCRAFT) {
01647     depot_airport_index = GetStationIndex(depot_tile);
01648   } else {
01649     depot_airport_index = GetDepotIndex(depot_tile);
01650   }
01651   ShowVehicleListWindowLocal(company, VL_DEPOT_LIST, vehicle_type, depot_airport_index);
01652 }
01653 
01654 
01655 /* Unified vehicle GUI - Vehicle Details Window */
01656 
01658 enum VehicleDetailsWindowWidgets {
01659   VLD_WIDGET_CAPTION,
01660   VLD_WIDGET_RENAME_VEHICLE,
01661   VLD_WIDGET_TOP_DETAILS,
01662   VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01663   VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01664   VLD_WIDGET_SERVICING_INTERVAL,
01665   VLD_WIDGET_MIDDLE_DETAILS,
01666   VLD_WIDGET_MATRIX,
01667   VLD_WIDGET_SCROLLBAR,
01668   VLD_WIDGET_DETAILS_CARGO_CARRIED,
01669   VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01670   VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01671   VLD_WIDGET_DETAILS_TOTAL_CARGO,
01672 };
01673 
01674 assert_compile(VLD_WIDGET_DETAILS_CARGO_CARRIED    == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_CARGO   );
01675 assert_compile(VLD_WIDGET_DETAILS_TRAIN_VEHICLES   == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_INFO    );
01676 assert_compile(VLD_WIDGET_DETAILS_CAPACITY_OF_EACH == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_CAPACITY);
01677 assert_compile(VLD_WIDGET_DETAILS_TOTAL_CARGO      == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_TOTALS  );
01678 
01680 static const NWidgetPart _nested_nontrain_vehicle_details_widgets[] = {
01681   NWidget(NWID_HORIZONTAL),
01682     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01683     NWidget(WWT_CAPTION, COLOUR_GREY, VLD_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_DETAILS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01684     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_RENAME_VEHICLE), SetMinimalSize(40, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_VEHICLE_NAME_BUTTON, STR_NULL /* filled in later */),
01685     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01686     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01687   EndContainer(),
01688   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_TOP_DETAILS), SetMinimalSize(405, 42), SetResize(1, 0), EndContainer(),
01689   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_MIDDLE_DETAILS), SetMinimalSize(405, 45), SetResize(1, 0), EndContainer(),
01690   NWidget(NWID_HORIZONTAL),
01691     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(0, 1),
01692         SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01693     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(0, 1),
01694         SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_INCREASE_SERVICING_INTERVAL_TOOLTIP),
01695     NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01696     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01697   EndContainer(),
01698 };
01699 
01701 static const NWidgetPart _nested_train_vehicle_details_widgets[] = {
01702   NWidget(NWID_HORIZONTAL),
01703     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01704     NWidget(WWT_CAPTION, COLOUR_GREY, VLD_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_DETAILS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01705     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_RENAME_VEHICLE), SetMinimalSize(40, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_VEHICLE_NAME_BUTTON, STR_NULL /* filled in later */),
01706     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01707     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01708   EndContainer(),
01709   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_TOP_DETAILS), SetResize(1, 0), SetMinimalSize(405, 42), EndContainer(),
01710   NWidget(NWID_HORIZONTAL),
01711     NWidget(WWT_MATRIX, COLOUR_GREY, VLD_WIDGET_MATRIX), SetResize(1, 1), SetMinimalSize(393, 45), SetDataTip(0x701, STR_NULL), SetFill(1, 0), SetScrollbar(VLD_WIDGET_SCROLLBAR),
01712     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, VLD_WIDGET_SCROLLBAR),
01713   EndContainer(),
01714   NWidget(NWID_HORIZONTAL),
01715     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(0, 1),
01716         SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01717     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(0, 1),
01718         SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01719     NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01720   EndContainer(),
01721   NWidget(NWID_HORIZONTAL),
01722     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_CARGO_CARRIED), SetMinimalSize(96, 12),
01723         SetDataTip(STR_VEHICLE_DETAIL_TAB_CARGO, STR_VEHICLE_DETAILS_TRAIN_CARGO_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01724     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_TRAIN_VEHICLES), SetMinimalSize(99, 12),
01725         SetDataTip(STR_VEHICLE_DETAIL_TAB_INFORMATION, STR_VEHICLE_DETAILS_TRAIN_INFORMATION_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01726     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_CAPACITY_OF_EACH), SetMinimalSize(99, 12),
01727         SetDataTip(STR_VEHICLE_DETAIL_TAB_CAPACITIES, STR_VEHICLE_DETAILS_TRAIN_CAPACITIES_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01728     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_TOTAL_CARGO), SetMinimalSize(99, 12),
01729         SetDataTip(STR_VEHICLE_DETAIL_TAB_TOTAL_CARGO, STR_VEHICLE_DETAILS_TRAIN_TOTAL_CARGO_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01730     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01731   EndContainer(),
01732 };
01733 
01734 
01735 extern int GetTrainDetailsWndVScroll(VehicleID veh_id, TrainDetailsWindowTabs det_tab);
01736 extern void DrawTrainDetails(const Train *v, int left, int right, int y, int vscroll_pos, uint16 vscroll_cap, TrainDetailsWindowTabs det_tab);
01737 extern void DrawRoadVehDetails(const Vehicle *v, int left, int right, int y);
01738 extern void DrawShipDetails(const Vehicle *v, int left, int right, int y);
01739 extern void DrawAircraftDetails(const Aircraft *v, int left, int right, int y);
01740 
01742 struct VehicleDetailsWindow : Window {
01743   TrainDetailsWindowTabs tab; 
01744   Scrollbar *vscroll;
01745 
01747   VehicleDetailsWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01748   {
01749     const Vehicle *v = Vehicle::Get(window_number);
01750 
01751     this->CreateNestedTree(desc);
01752     this->vscroll = (v->type == VEH_TRAIN ? this->GetScrollbar(VLD_WIDGET_SCROLLBAR) : NULL);
01753     this->FinishInitNested(desc, window_number);
01754 
01755     this->GetWidget<NWidgetCore>(VLD_WIDGET_RENAME_VEHICLE)->tool_tip = STR_VEHICLE_DETAILS_TRAIN_RENAME + v->type;
01756 
01757     this->owner = v->owner;
01758     this->tab = TDW_TAB_CARGO;
01759   }
01760 
01761   virtual void OnInvalidateData(int data)
01762   {
01763     const Vehicle *v = Vehicle::Get(this->window_number);
01764     if (v->type == VEH_ROAD) {
01765       const NWidgetBase *nwid_info = this->GetWidget<NWidgetBase>(VLD_WIDGET_MIDDLE_DETAILS);
01766       uint aimed_height = this->GetRoadVehDetailsHeight(v);
01767       /* If the number of articulated parts changes, the size of the window must change too. */
01768       if (aimed_height != nwid_info->current_y) {
01769         this->ReInit();
01770       }
01771     }
01772   }
01773 
01779   uint GetRoadVehDetailsHeight(const Vehicle *v)
01780   {
01781     uint desired_height;
01782     if (RoadVehicle::From(v)->HasArticulatedPart()) {
01783       /* An articulated RV has its text drawn under the sprite instead of after it, hence 15 pixels extra. */
01784       desired_height = WD_FRAMERECT_TOP + 15 + 3 * FONT_HEIGHT_NORMAL + 2 + WD_FRAMERECT_BOTTOM;
01785       /* Add space for the cargo amount for each part. */
01786       for (const Vehicle *u = v; u != NULL; u = u->Next()) {
01787         if (u->cargo_cap != 0) desired_height += FONT_HEIGHT_NORMAL + 1;
01788       }
01789     } else {
01790       desired_height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + 3 + WD_FRAMERECT_BOTTOM;
01791     }
01792     return desired_height;
01793   }
01794 
01795   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01796   {
01797     switch (widget) {
01798       case VLD_WIDGET_TOP_DETAILS: {
01799         Dimension dim = { 0, 0 };
01800         size->height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
01801 
01802         for (uint i = 0; i < 4; i++) SetDParam(i, INT16_MAX);
01803         static const StringID info_strings[] = {
01804           STR_VEHICLE_INFO_MAX_SPEED,
01805           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED,
01806           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE,
01807           STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR,
01808           STR_VEHICLE_INFO_RELIABILITY_BREAKDOWNS
01809         };
01810         for (uint i = 0; i < lengthof(info_strings); i++) {
01811           dim = maxdim(dim, GetStringBoundingBox(info_strings[i]));
01812         }
01813         SetDParam(0, STR_VEHICLE_INFO_AGE);
01814         dim = maxdim(dim, GetStringBoundingBox(STR_VEHICLE_INFO_AGE_RUNNING_COST_YR));
01815         size->width = dim.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01816         break;
01817       }
01818 
01819       case VLD_WIDGET_MIDDLE_DETAILS: {
01820         const Vehicle *v = Vehicle::Get(this->window_number);
01821         switch (v->type) {
01822           case VEH_ROAD:
01823             size->height = this->GetRoadVehDetailsHeight(v);
01824             break;
01825 
01826           case VEH_SHIP:
01827             size->height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + 3 + WD_FRAMERECT_BOTTOM;
01828             break;
01829 
01830           case VEH_AIRCRAFT:
01831             size->height = WD_FRAMERECT_TOP + 5 * FONT_HEIGHT_NORMAL + 4 + WD_FRAMERECT_BOTTOM;
01832             break;
01833 
01834           default:
01835             NOT_REACHED(); // Train uses VLD_WIDGET_MATRIX instead.
01836         }
01837         break;
01838       }
01839 
01840       case VLD_WIDGET_MATRIX:
01841         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
01842         size->height = 4 * resize->height;
01843         break;
01844 
01845       case VLD_WIDGET_SERVICING_INTERVAL:
01846         SetDParam(0, 9999); // Roughly the maximum interval
01847         SetDParam(1, MAX_YEAR * DAYS_IN_YEAR); // Roughly the maximum year
01848         size->width = max(GetStringBoundingBox(STR_VEHICLE_DETAILS_SERVICING_INTERVAL_PERCENT).width, GetStringBoundingBox(STR_VEHICLE_DETAILS_SERVICING_INTERVAL_DAYS).width) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01849         size->height = WD_FRAMERECT_TOP + FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
01850         break;
01851     }
01852   }
01853 
01855   static bool IsVehicleServiceIntervalEnabled(const VehicleType vehicle_type, CompanyID company_id)
01856   {
01857     const VehicleDefaultSettings *vds = &Company::Get(company_id)->settings.vehicle;
01858     switch (vehicle_type) {
01859       default: NOT_REACHED();
01860       case VEH_TRAIN:    return vds->servint_trains   != 0;
01861       case VEH_ROAD:     return vds->servint_roadveh  != 0;
01862       case VEH_SHIP:     return vds->servint_ships    != 0;
01863       case VEH_AIRCRAFT: return vds->servint_aircraft != 0;
01864     }
01865   }
01866 
01878   static void DrawVehicleDetails(const Vehicle *v, int left, int right, int y, int vscroll_pos, uint vscroll_cap, TrainDetailsWindowTabs det_tab)
01879   {
01880     switch (v->type) {
01881       case VEH_TRAIN:    DrawTrainDetails(Train::From(v), left, right, y, vscroll_pos, vscroll_cap, det_tab);  break;
01882       case VEH_ROAD:     DrawRoadVehDetails(v, left, right, y);  break;
01883       case VEH_SHIP:     DrawShipDetails(v, left, right, y);     break;
01884       case VEH_AIRCRAFT: DrawAircraftDetails(Aircraft::From(v), left, right, y); break;
01885       default: NOT_REACHED();
01886     }
01887   }
01888 
01889   virtual void SetStringParameters(int widget) const
01890   {
01891     if (widget == VLD_WIDGET_CAPTION) SetDParam(0, Vehicle::Get(this->window_number)->index);
01892   }
01893 
01894   virtual void DrawWidget(const Rect &r, int widget) const
01895   {
01896     const Vehicle *v = Vehicle::Get(this->window_number);
01897 
01898     switch (widget) {
01899       case VLD_WIDGET_TOP_DETAILS: {
01900         int y = r.top + WD_FRAMERECT_TOP;
01901 
01902         /* Draw running cost */
01903         SetDParam(1, v->age / DAYS_IN_LEAP_YEAR);
01904         SetDParam(0, (v->age + DAYS_IN_YEAR < v->max_age) ? STR_VEHICLE_INFO_AGE : STR_VEHICLE_INFO_AGE_RED);
01905         SetDParam(2, v->max_age / DAYS_IN_LEAP_YEAR);
01906         SetDParam(3, v->GetDisplayRunningCost());
01907         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_AGE_RUNNING_COST_YR);
01908         y += FONT_HEIGHT_NORMAL;
01909 
01910         /* Draw max speed */
01911         StringID string;
01912         if (v->type == VEH_TRAIN ||
01913             (v->type == VEH_ROAD && _settings_game.vehicle.roadveh_acceleration_model != AM_ORIGINAL)) {
01914           const GroundVehicleCache *gcache = v->GetGroundVehicleCache();
01915           SetDParam(2, v->GetDisplayMaxSpeed());
01916           SetDParam(1, gcache->cached_power);
01917           SetDParam(0, gcache->cached_weight);
01918           SetDParam(3, gcache->cached_max_te / 1000);
01919           if (v->type == VEH_TRAIN && (_settings_game.vehicle.train_acceleration_model == AM_ORIGINAL ||
01920               GetRailTypeInfo(Train::From(v)->railtype)->acceleration_type == 2)) {
01921             string = STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED;
01922           } else {
01923             string = STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE;
01924           }
01925         } else {
01926           SetDParam(0, v->GetDisplayMaxSpeed());
01927           string = STR_VEHICLE_INFO_MAX_SPEED;
01928         }
01929         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, string);
01930         y += FONT_HEIGHT_NORMAL;
01931 
01932         /* Draw profit */
01933         SetDParam(0, v->GetDisplayProfitThisYear());
01934         SetDParam(1, v->GetDisplayProfitLastYear());
01935         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR);
01936         y += FONT_HEIGHT_NORMAL;
01937 
01938         /* Draw breakdown & reliability */
01939         SetDParam(0, ToPercent16(v->reliability));
01940         SetDParam(1, v->breakdowns_since_last_service);
01941         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_RELIABILITY_BREAKDOWNS);
01942         break;
01943       }
01944 
01945       case VLD_WIDGET_MATRIX:
01946         /* For trains only. */
01947         DrawVehicleDetails(v, r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, r.top + WD_MATRIX_TOP, this->vscroll->GetPosition(), this->vscroll->GetCapacity(), this->tab);
01948         break;
01949 
01950       case VLD_WIDGET_MIDDLE_DETAILS: {
01951         /* For other vehicles, at the place of the matrix. */
01952         bool rtl = _current_text_dir == TD_RTL;
01953         uint sprite_width = max<uint>(GetSprite(v->GetImage(rtl ? DIR_E : DIR_W), ST_NORMAL)->width, 70U) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01954 
01955         uint text_left  = r.left  + (rtl ? 0 : sprite_width);
01956         uint text_right = r.right - (rtl ? sprite_width : 0);
01957 
01958         /* Articulated road vehicles use a complete line. */
01959         if (v->type == VEH_ROAD && RoadVehicle::From(v)->HasArticulatedPart()) {
01960           DrawVehicleImage(v, r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, INVALID_VEHICLE, 0);
01961         } else {
01962           uint sprite_left  = rtl ? text_right : r.left;
01963           uint sprite_right = rtl ? r.right : text_left;
01964 
01965           DrawVehicleImage(v, sprite_left + WD_FRAMERECT_LEFT, sprite_right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, INVALID_VEHICLE, 0);
01966         }
01967         DrawVehicleDetails(v, text_left + WD_FRAMERECT_LEFT, text_right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, 0, 0, this->tab);
01968         break;
01969       }
01970 
01971       case VLD_WIDGET_SERVICING_INTERVAL:
01972         /* Draw service interval text */
01973         SetDParam(0, v->service_interval);
01974         SetDParam(1, v->date_of_last_service);
01975         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + (r.bottom - r.top + 1 - FONT_HEIGHT_NORMAL) / 2,
01976             Company::Get(v->owner)->settings.vehicle.servint_ispercent ? STR_VEHICLE_DETAILS_SERVICING_INTERVAL_PERCENT : STR_VEHICLE_DETAILS_SERVICING_INTERVAL_DAYS);
01977         break;
01978     }
01979   }
01980 
01982   virtual void OnPaint()
01983   {
01984     const Vehicle *v = Vehicle::Get(this->window_number);
01985 
01986     this->SetWidgetDisabledState(VLD_WIDGET_RENAME_VEHICLE, v->owner != _local_company);
01987 
01988     if (v->type == VEH_TRAIN) {
01989       this->DisableWidget(this->tab + VLD_WIDGET_DETAILS_CARGO_CARRIED);
01990       this->vscroll->SetCount(GetTrainDetailsWndVScroll(v->index, this->tab));
01991     }
01992 
01993     /* Disable service-scroller when interval is set to disabled */
01994     this->SetWidgetsDisabledState(!IsVehicleServiceIntervalEnabled(v->type, v->owner),
01995       VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01996       VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01997       WIDGET_LIST_END);
01998 
01999     this->DrawWidgets();
02000   }
02001 
02002   virtual void OnClick(Point pt, int widget, int click_count)
02003   {
02004     switch (widget) {
02005       case VLD_WIDGET_RENAME_VEHICLE: { // rename
02006         const Vehicle *v = Vehicle::Get(this->window_number);
02007         SetDParam(0, v->index);
02008         ShowQueryString(STR_VEHICLE_NAME, STR_QUERY_RENAME_TRAIN_CAPTION + v->type,
02009             MAX_LENGTH_VEHICLE_NAME_CHARS, MAX_LENGTH_VEHICLE_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
02010         break;
02011       }
02012 
02013       case VLD_WIDGET_INCREASE_SERVICING_INTERVAL:   // increase int
02014       case VLD_WIDGET_DECREASE_SERVICING_INTERVAL: { // decrease int
02015         int mod = _ctrl_pressed ? 5 : 10;
02016         const Vehicle *v = Vehicle::Get(this->window_number);
02017 
02018         mod = (widget == VLD_WIDGET_DECREASE_SERVICING_INTERVAL) ? -mod : mod;
02019         mod = GetServiceIntervalClamped(mod + v->service_interval, v->owner);
02020         if (mod == v->service_interval) return;
02021 
02022         DoCommandP(v->tile, v->index, mod, CMD_CHANGE_SERVICE_INT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_SERVICING));
02023         break;
02024       }
02025 
02026       case VLD_WIDGET_DETAILS_CARGO_CARRIED:
02027       case VLD_WIDGET_DETAILS_TRAIN_VEHICLES:
02028       case VLD_WIDGET_DETAILS_CAPACITY_OF_EACH:
02029       case VLD_WIDGET_DETAILS_TOTAL_CARGO:
02030         this->SetWidgetsDisabledState(false,
02031           VLD_WIDGET_DETAILS_CARGO_CARRIED,
02032           VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
02033           VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
02034           VLD_WIDGET_DETAILS_TOTAL_CARGO,
02035           widget,
02036           WIDGET_LIST_END);
02037 
02038         this->tab = (TrainDetailsWindowTabs)(widget - VLD_WIDGET_DETAILS_CARGO_CARRIED);
02039         this->SetDirty();
02040         break;
02041     }
02042   }
02043 
02044   virtual void OnQueryTextFinished(char *str)
02045   {
02046     if (str == NULL) return;
02047 
02048     DoCommandP(0, this->window_number, 0, CMD_RENAME_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_RENAME_TRAIN + Vehicle::Get(this->window_number)->type), NULL, str);
02049   }
02050 
02051   virtual void OnResize()
02052   {
02053     NWidgetCore *nwi = this->GetWidget<NWidgetCore>(VLD_WIDGET_MATRIX);
02054     if (nwi != NULL) {
02055       this->vscroll->SetCapacityFromWidget(this, VLD_WIDGET_MATRIX);
02056       nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
02057     }
02058   }
02059 };
02060 
02062 static const WindowDesc _train_vehicle_details_desc(
02063   WDP_AUTO, 405, 178,
02064   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
02065   WDF_UNCLICK_BUTTONS,
02066   _nested_train_vehicle_details_widgets, lengthof(_nested_train_vehicle_details_widgets)
02067 );
02068 
02070 static const WindowDesc _nontrain_vehicle_details_desc(
02071   WDP_AUTO, 405, 113,
02072   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
02073   WDF_UNCLICK_BUTTONS,
02074   _nested_nontrain_vehicle_details_widgets, lengthof(_nested_nontrain_vehicle_details_widgets)
02075 );
02076 
02078 static void ShowVehicleDetailsWindow(const Vehicle *v)
02079 {
02080   DeleteWindowById(WC_VEHICLE_ORDERS, v->index, false);
02081   DeleteWindowById(WC_VEHICLE_TIMETABLE, v->index, false);
02082   AllocateWindowDescFront<VehicleDetailsWindow>((v->type == VEH_TRAIN) ? &_train_vehicle_details_desc : &_nontrain_vehicle_details_desc, v->index);
02083 }
02084 
02085 
02086 /* Unified vehicle GUI - Vehicle View Window */
02087 
02089 static const NWidgetPart _nested_vehicle_view_widgets[] = {
02090   NWidget(NWID_HORIZONTAL),
02091     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
02092     NWidget(WWT_CAPTION, COLOUR_GREY, VVW_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
02093     NWidget(WWT_DEBUGBOX, COLOUR_GREY),
02094     NWidget(WWT_SHADEBOX, COLOUR_GREY),
02095     NWidget(WWT_STICKYBOX, COLOUR_GREY),
02096   EndContainer(),
02097   NWidget(NWID_HORIZONTAL),
02098     NWidget(WWT_PANEL, COLOUR_GREY),
02099       NWidget(WWT_INSET, COLOUR_GREY), SetPadding(2, 2, 2, 2),
02100         NWidget(NWID_VIEWPORT, INVALID_COLOUR, VVW_WIDGET_VIEWPORT), SetMinimalSize(226, 84), SetResize(1, 1), SetPadding(1, 1, 1, 1),
02101       EndContainer(),
02102     EndContainer(),
02103     NWidget(NWID_VERTICAL),
02104       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_CENTER_MAIN_VIEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(SPR_CENTRE_VIEW_VEHICLE, 0x0 /* filled later */),
02105       NWidget(NWID_SELECTION, INVALID_COLOUR, VVW_WIDGET_SELECT_DEPOT_CLONE),
02106         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_GOTO_DEPOT), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(0x0 /* filled later */, 0x0 /* filled later */),
02107         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_CLONE_VEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(0x0 /* filled later */, 0x0 /* filled later */),
02108       EndContainer(),
02109       /* For trains only, 'ignore signal' button. */
02110       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_FORCE_PROCEED), SetMinimalSize(18, 18), SetFill(1, 1),
02111                       SetDataTip(SPR_IGNORE_SIGNALS, STR_VEHICLE_VIEW_TRAIN_IGNORE_SIGNAL_TOOLTIP),
02112       NWidget(NWID_SELECTION, INVALID_COLOUR, VVW_WIDGET_SELECT_REFIT_TURN),
02113         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_REFIT_VEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(SPR_REFIT_VEHICLE, 0x0 /* filled later */),
02114         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_TURN_AROUND), SetMinimalSize(18, 18), SetFill(1, 1),
02115                         SetDataTip(SPR_FORCE_VEHICLE_TURN, STR_VEHICLE_VIEW_ROAD_VEHICLE_REVERSE_TOOLTIP),
02116       EndContainer(),
02117       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_SHOW_ORDERS), SetFill(1, 1), SetMinimalSize(18, 18), SetDataTip(SPR_SHOW_ORDERS, 0x0 /* filled later */),
02118       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_SHOW_DETAILS), SetFill(1, 1), SetMinimalSize(18, 18), SetDataTip(SPR_SHOW_VEHICLE_DETAILS, 0x0 /* filled later */),
02119       NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), SetMinimalSize(18, 0), SetResize(0, 1), EndContainer(),
02120     EndContainer(),
02121   EndContainer(),
02122   NWidget(NWID_HORIZONTAL),
02123     NWidget(WWT_PUSHBTN, COLOUR_GREY, VVW_WIDGET_START_STOP_VEH), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 0), SetFill(1, 0),
02124     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
02125   EndContainer(),
02126 };
02127 
02129 static const WindowDesc _vehicle_view_desc(
02130   WDP_AUTO, 250, 116,
02131   WC_VEHICLE_VIEW, WC_NONE,
02132   WDF_UNCLICK_BUTTONS,
02133   _nested_vehicle_view_widgets, lengthof(_nested_vehicle_view_widgets)
02134 );
02135 
02140 static const WindowDesc _train_view_desc(
02141   WDP_AUTO, 250, 134,
02142   WC_VEHICLE_VIEW, WC_NONE,
02143   WDF_UNCLICK_BUTTONS,
02144   _nested_vehicle_view_widgets, lengthof(_nested_vehicle_view_widgets)
02145 );
02146 
02147 
02148 /* Just to make sure, nobody has changed the vehicle type constants, as we are
02149    using them for array indexing in a number of places here. */
02150 assert_compile(VEH_TRAIN == 0);
02151 assert_compile(VEH_ROAD == 1);
02152 assert_compile(VEH_SHIP == 2);
02153 assert_compile(VEH_AIRCRAFT == 3);
02154 
02156 static const ZoomLevel _vehicle_view_zoom_levels[] = {
02157   ZOOM_LVL_TRAIN,
02158   ZOOM_LVL_ROADVEH,
02159   ZOOM_LVL_SHIP,
02160   ZOOM_LVL_AIRCRAFT,
02161 };
02162 
02163 /* Constants for geometry of vehicle view viewport */
02164 static const int VV_INITIAL_VIEWPORT_WIDTH = 226;
02165 static const int VV_INITIAL_VIEWPORT_HEIGHT = 84;
02166 static const int VV_INITIAL_VIEWPORT_HEIGHT_TRAIN = 102;
02167 
02169 enum VehicleCommandTranslation {
02170   VCT_CMD_START_STOP = 0,
02171   VCT_CMD_CLONE_VEH,
02172   VCT_CMD_TURN_AROUND,
02173 };
02174 
02176 static const uint32 _vehicle_command_translation_table[][4] = {
02177   { // VCT_CMD_START_STOP
02178     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_TRAIN),
02179     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_ROAD_VEHICLE),
02180     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_SHIP),
02181     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_AIRCRAFT)
02182   },
02183   { // VCT_CMD_CLONE_VEH
02184     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_TRAIN),
02185     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_ROAD_VEHICLE),
02186     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_SHIP),
02187     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_AIRCRAFT)
02188   },
02189   { // VCT_CMD_TURN_AROUND
02190     CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_ERROR_CAN_T_REVERSE_DIRECTION_TRAIN),
02191     CMD_TURN_ROADVEH            | CMD_MSG(STR_ERROR_CAN_T_MAKE_ROAD_VEHICLE_TURN),
02192     0xffffffff, // invalid for ships
02193     0xffffffff  // invalid for aircrafts
02194   },
02195 };
02196 
02204 void CcStartStopVehicle(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
02205 {
02206   if (result.Failed()) return;
02207 
02208   const Vehicle *v = Vehicle::GetIfValid(p1);
02209   if (v == NULL || !v->IsPrimaryVehicle() || v->owner != _local_company) return;
02210 
02211   StringID msg = (v->vehstatus & VS_STOPPED) ? STR_VEHICLE_COMMAND_STOPPED : STR_VEHICLE_COMMAND_STARTED;
02212   Point pt = RemapCoords(v->x_pos, v->y_pos, v->z_pos);
02213   AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
02214 }
02215 
02221 void StartStopVehicle(const Vehicle *v, bool texteffect)
02222 {
02223   assert(v->IsPrimaryVehicle());
02224   DoCommandP(v->tile, v->index, 0, _vehicle_command_translation_table[VCT_CMD_START_STOP][v->type], texteffect ? CcStartStopVehicle : NULL);
02225 }
02226 
02228 static bool IsVehicleRefitable(const Vehicle *v)
02229 {
02230   if (!v->IsStoppedInDepot()) return false;
02231 
02232   do {
02233     if (IsEngineRefittable(v->engine_type)) return true;
02234   } while (v->IsGroundVehicle() && (v = v->Next()) != NULL);
02235 
02236   return false;
02237 }
02238 
02240 struct VehicleViewWindow : Window {
02241 private:
02243   enum PlaneSelections {
02244     SEL_DC_GOTO_DEPOT,  
02245     SEL_DC_CLONE,       
02246 
02247     SEL_RT_REFIT,       
02248     SEL_RT_TURN_AROUND, 
02249 
02250     SEL_DC_BASEPLANE = SEL_DC_GOTO_DEPOT, 
02251     SEL_RT_BASEPLANE = SEL_RT_REFIT,      
02252   };
02253 
02258   void SelectPlane(PlaneSelections plane)
02259   {
02260     switch (plane) {
02261       case SEL_DC_GOTO_DEPOT:
02262       case SEL_DC_CLONE:
02263         this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_DEPOT_CLONE)->SetDisplayedPlane(plane - SEL_DC_BASEPLANE);
02264         break;
02265 
02266       case SEL_RT_REFIT:
02267       case SEL_RT_TURN_AROUND:
02268         this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_REFIT_TURN)->SetDisplayedPlane(plane - SEL_RT_BASEPLANE);
02269         break;
02270 
02271       default:
02272         NOT_REACHED();
02273     }
02274   }
02275 
02276 public:
02277   VehicleViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
02278   {
02279     this->CreateNestedTree(desc);
02280 
02281     /* Sprites for the 'send to depot' button indexed by vehicle type. */
02282     static const SpriteID vehicle_view_goto_depot_sprites[] = {
02283       SPR_SEND_TRAIN_TODEPOT,
02284       SPR_SEND_ROADVEH_TODEPOT,
02285       SPR_SEND_SHIP_TODEPOT,
02286       SPR_SEND_AIRCRAFT_TODEPOT,
02287     };
02288     const Vehicle *v = Vehicle::Get(window_number);
02289     this->GetWidget<NWidgetCore>(VVW_WIDGET_GOTO_DEPOT)->widget_data = vehicle_view_goto_depot_sprites[v->type];
02290 
02291     /* Sprites for the 'clone vehicle' button indexed by vehicle type. */
02292     static const SpriteID vehicle_view_clone_sprites[] = {
02293       SPR_CLONE_TRAIN,
02294       SPR_CLONE_ROADVEH,
02295       SPR_CLONE_SHIP,
02296       SPR_CLONE_AIRCRAFT,
02297     };
02298     this->GetWidget<NWidgetCore>(VVW_WIDGET_CLONE_VEH)->widget_data = vehicle_view_clone_sprites[v->type];
02299 
02300     switch (v->type) {
02301       case VEH_TRAIN:
02302         this->GetWidget<NWidgetCore>(VVW_WIDGET_TURN_AROUND)->tool_tip = STR_VEHICLE_VIEW_TRAIN_REVERSE_TOOLTIP;
02303         break;
02304 
02305       case VEH_ROAD:
02306         break;
02307 
02308       case VEH_SHIP:
02309       case VEH_AIRCRAFT:
02310         this->SelectPlane(SEL_RT_REFIT);
02311         break;
02312 
02313       default: NOT_REACHED();
02314     }
02315     this->FinishInitNested(desc, window_number);
02316     this->owner = v->owner;
02317     this->GetWidget<NWidgetViewport>(VVW_WIDGET_VIEWPORT)->InitializeViewport(this, this->window_number | (1 << 31), _vehicle_view_zoom_levels[v->type]);
02318 
02319     this->GetWidget<NWidgetCore>(VVW_WIDGET_START_STOP_VEH)->tool_tip   = STR_VEHICLE_VIEW_TRAIN_STATE_START_STOP_TOOLTIP + v->type;
02320     this->GetWidget<NWidgetCore>(VVW_WIDGET_CENTER_MAIN_VIEH)->tool_tip = STR_VEHICLE_VIEW_TRAIN_LOCATION_TOOLTIP + v->type;
02321     this->GetWidget<NWidgetCore>(VVW_WIDGET_REFIT_VEH)->tool_tip        = STR_VEHICLE_VIEW_TRAIN_REFIT_TOOLTIP + v->type;
02322     this->GetWidget<NWidgetCore>(VVW_WIDGET_GOTO_DEPOT)->tool_tip       = STR_VEHICLE_VIEW_TRAIN_SEND_TO_DEPOT_TOOLTIP + v->type;
02323     this->GetWidget<NWidgetCore>(VVW_WIDGET_SHOW_ORDERS)->tool_tip      = STR_VEHICLE_VIEW_TRAIN_ORDERS_TOOLTIP + v->type;
02324     this->GetWidget<NWidgetCore>(VVW_WIDGET_SHOW_DETAILS)->tool_tip     = STR_VEHICLE_VIEW_TRAIN_SHOW_DETAILS_TOOLTIP + v->type;
02325     this->GetWidget<NWidgetCore>(VVW_WIDGET_CLONE_VEH)->tool_tip        = STR_VEHICLE_VIEW_CLONE_TRAIN_INFO + v->type;
02326   }
02327 
02328   ~VehicleViewWindow()
02329   {
02330     DeleteWindowById(WC_VEHICLE_ORDERS, this->window_number, false);
02331     DeleteWindowById(WC_VEHICLE_REFIT, this->window_number, false);
02332     DeleteWindowById(WC_VEHICLE_DETAILS, this->window_number, false);
02333     DeleteWindowById(WC_VEHICLE_TIMETABLE, this->window_number, false);
02334   }
02335 
02336   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
02337   {
02338     const Vehicle *v = Vehicle::Get(this->window_number);
02339     switch (widget) {
02340       case VVW_WIDGET_FORCE_PROCEED:
02341         if (v->type != VEH_TRAIN) {
02342           size->height = 0;
02343           size->width = 0;
02344         }
02345         break;
02346 
02347       case VVW_WIDGET_VIEWPORT:
02348         size->width = VV_INITIAL_VIEWPORT_WIDTH;
02349         size->height = (v->type == VEH_TRAIN) ? VV_INITIAL_VIEWPORT_HEIGHT_TRAIN : VV_INITIAL_VIEWPORT_HEIGHT;
02350         break;
02351     }
02352   }
02353 
02354   virtual void OnPaint()
02355   {
02356     const Vehicle *v = Vehicle::Get(this->window_number);
02357     bool is_localcompany = v->owner == _local_company;
02358     bool refitable_and_stopped_in_depot = IsVehicleRefitable(v);
02359 
02360     this->SetWidgetDisabledState(VVW_WIDGET_GOTO_DEPOT, !is_localcompany);
02361     this->SetWidgetDisabledState(VVW_WIDGET_REFIT_VEH, !refitable_and_stopped_in_depot || !is_localcompany);
02362     this->SetWidgetDisabledState(VVW_WIDGET_CLONE_VEH, !is_localcompany);
02363 
02364     if (v->type == VEH_TRAIN) {
02365       this->SetWidgetLoweredState(VVW_WIDGET_FORCE_PROCEED, Train::From(v)->force_proceed == TFP_SIGNAL);
02366       this->SetWidgetDisabledState(VVW_WIDGET_FORCE_PROCEED, !is_localcompany);
02367       this->SetWidgetDisabledState(VVW_WIDGET_TURN_AROUND, !is_localcompany);
02368     }
02369 
02370     this->DrawWidgets();
02371   }
02372 
02373   virtual void SetStringParameters(int widget) const
02374   {
02375     if (widget != VVW_WIDGET_CAPTION) return;
02376 
02377     const Vehicle *v = Vehicle::Get(this->window_number);
02378     SetDParam(0, v->index);
02379   }
02380 
02381   virtual void DrawWidget(const Rect &r, int widget) const
02382   {
02383     if (widget != VVW_WIDGET_START_STOP_VEH) return;
02384 
02385     const Vehicle *v = Vehicle::Get(this->window_number);
02386     StringID str;
02387     if (v->vehstatus & VS_CRASHED) {
02388       str = STR_VEHICLE_STATUS_CRASHED;
02389     } else if (v->type != VEH_AIRCRAFT && v->breakdown_ctr == 1) { // check for aircraft necessary?
02390       str = STR_VEHICLE_STATUS_BROKEN_DOWN;
02391     } else if (v->vehstatus & VS_STOPPED) {
02392       if (v->type == VEH_TRAIN) {
02393         if (v->cur_speed == 0) {
02394           if (Train::From(v)->gcache.cached_power == 0) {
02395             str = STR_VEHICLE_STATUS_TRAIN_NO_POWER;
02396           } else {
02397             str = STR_VEHICLE_STATUS_STOPPED;
02398           }
02399         } else {
02400           SetDParam(0, v->GetDisplaySpeed());
02401           str = STR_VEHICLE_STATUS_TRAIN_STOPPING + _settings_client.gui.vehicle_speed;
02402         }
02403       } else { // no train
02404         str = STR_VEHICLE_STATUS_STOPPED;
02405       }
02406     } else if (v->type == VEH_TRAIN && HasBit(Train::From(v)->flags, VRF_TRAIN_STUCK) && !v->current_order.IsType(OT_LOADING)) {
02407       str = STR_VEHICLE_STATUS_TRAIN_STUCK;
02408     } else { // vehicle is in a "normal" state, show current order
02409       switch (v->current_order.GetType()) {
02410         case OT_GOTO_STATION: {
02411           SetDParam(0, v->current_order.GetDestination());
02412           SetDParam(1, v->GetDisplaySpeed());
02413           str = STR_VEHICLE_STATUS_HEADING_FOR_STATION + _settings_client.gui.vehicle_speed;
02414           break;
02415         }
02416 
02417         case OT_GOTO_DEPOT: {
02418           SetDParam(0, v->type);
02419           SetDParam(1, v->current_order.GetDestination());
02420           SetDParam(2, v->GetDisplaySpeed());
02421           if (v->current_order.GetDepotActionType() & ODATFB_HALT) {
02422             str = STR_VEHICLE_STATUS_HEADING_FOR_DEPOT + _settings_client.gui.vehicle_speed;
02423           } else {
02424             str = STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_SERVICE + _settings_client.gui.vehicle_speed;
02425           }
02426           break;
02427         }
02428 
02429         case OT_LOADING:
02430           str = STR_VEHICLE_STATUS_LOADING_UNLOADING;
02431           break;
02432 
02433         case OT_GOTO_WAYPOINT: {
02434           assert(v->type == VEH_TRAIN || v->type == VEH_SHIP);
02435           SetDParam(0, v->current_order.GetDestination());
02436           str = STR_VEHICLE_STATUS_HEADING_FOR_WAYPOINT + _settings_client.gui.vehicle_speed;
02437           SetDParam(1, v->GetDisplaySpeed());
02438           break;
02439         }
02440 
02441         case OT_LEAVESTATION:
02442           if (v->type != VEH_AIRCRAFT) {
02443             str = STR_VEHICLE_STATUS_LEAVING;
02444             break;
02445           }
02446           /* FALL THROUGH, if aircraft. Does this even happen? */
02447 
02448         default:
02449           if (v->GetNumManualOrders() == 0) {
02450             str = STR_VEHICLE_STATUS_NO_ORDERS + _settings_client.gui.vehicle_speed;
02451             SetDParam(0, v->GetDisplaySpeed());
02452           } else {
02453             str = STR_EMPTY;
02454           }
02455           break;
02456       }
02457     }
02458 
02459     /* draw the flag plus orders */
02460     DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP);
02461     DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
02462   }
02463 
02464   virtual void OnClick(Point pt, int widget, int click_count)
02465   {
02466     const Vehicle *v = Vehicle::Get(this->window_number);
02467 
02468     switch (widget) {
02469       case VVW_WIDGET_START_STOP_VEH: // start stop
02470         if (_ctrl_pressed) {
02471           /* Scroll to current order destination */
02472           TileIndex tile = v->current_order.GetLocation(v);
02473           if (tile != INVALID_TILE) ScrollMainWindowToTile(tile);
02474         } else {
02475           /* Start/Stop */
02476           StartStopVehicle(v, false);
02477         }
02478         break;
02479       case VVW_WIDGET_CENTER_MAIN_VIEH: {// center main view
02480         const Window *mainwindow = FindWindowById(WC_MAIN_WINDOW, 0);
02481         /* code to allow the main window to 'follow' the vehicle if the ctrl key is pressed */
02482         if (_ctrl_pressed && mainwindow->viewport->zoom <= ZOOM_LVL_NORMAL) {
02483           mainwindow->viewport->follow_vehicle = v->index;
02484         } else {
02485           ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos);
02486         }
02487         break;
02488       }
02489 
02490       case VVW_WIDGET_GOTO_DEPOT: // goto hangar
02491         DoCommandP(v->tile, v->index | (_ctrl_pressed ? DEPOT_SERVICE : 0U), 0, GetCmdSendToDepot(v));
02492         break;
02493       case VVW_WIDGET_REFIT_VEH: // refit
02494         ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID, this);
02495         break;
02496       case VVW_WIDGET_SHOW_ORDERS: // show orders
02497         if (_ctrl_pressed) {
02498           ShowTimetableWindow(v);
02499         } else {
02500           ShowOrdersWindow(v);
02501         }
02502         break;
02503       case VVW_WIDGET_SHOW_DETAILS: // show details
02504         ShowVehicleDetailsWindow(v);
02505         break;
02506       case VVW_WIDGET_CLONE_VEH: // clone vehicle
02507         DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0,
02508                     _vehicle_command_translation_table[VCT_CMD_CLONE_VEH][v->type],
02509                     CcCloneVehicle);
02510         break;
02511       case VVW_WIDGET_TURN_AROUND: // turn around
02512         assert(v->IsGroundVehicle());
02513         DoCommandP(v->tile, v->index, 0,
02514                     _vehicle_command_translation_table[VCT_CMD_TURN_AROUND][v->type]);
02515         break;
02516       case VVW_WIDGET_FORCE_PROCEED: // force proceed
02517         assert(v->type == VEH_TRAIN);
02518         DoCommandP(v->tile, v->index, 0, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_ERROR_CAN_T_MAKE_TRAIN_PASS_SIGNAL));
02519         break;
02520     }
02521   }
02522 
02523   virtual void OnResize()
02524   {
02525     if (this->viewport != NULL) {
02526       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(VVW_WIDGET_VIEWPORT);
02527       nvp->UpdateViewportCoordinates(this);
02528     }
02529   }
02530 
02531   virtual void OnTick()
02532   {
02533     const Vehicle *v = Vehicle::Get(this->window_number);
02534     bool veh_stopped = v->IsStoppedInDepot();
02535 
02536     /* Widget VVW_WIDGET_GOTO_DEPOT must be hidden if the vehicle is already stopped in depot.
02537      * Widget VVW_WIDGET_CLONE_VEH should then be shown, since cloning is allowed only while in depot and stopped.
02538      */
02539     PlaneSelections plane = veh_stopped ? SEL_DC_CLONE : SEL_DC_GOTO_DEPOT;
02540     NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_DEPOT_CLONE); // Selection widget 'send to depot' / 'clone'.
02541     if (nwi->shown_plane + SEL_DC_BASEPLANE != plane) {
02542       this->SelectPlane(plane);
02543       this->SetWidgetDirty(VVW_WIDGET_SELECT_DEPOT_CLONE);
02544     }
02545     /* The same system applies to widget VVW_WIDGET_REFIT_VEH and VVW_WIDGET_TURN_AROUND.*/
02546     if (v->IsGroundVehicle()) {
02547       PlaneSelections plane = veh_stopped ? SEL_RT_REFIT : SEL_RT_TURN_AROUND;
02548       NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_REFIT_TURN);
02549       if (nwi->shown_plane + SEL_RT_BASEPLANE != plane) {
02550         this->SelectPlane(plane);
02551         this->SetWidgetDirty(VVW_WIDGET_SELECT_REFIT_TURN);
02552       }
02553     }
02554   }
02555 
02556   virtual bool IsNewGRFInspectable() const
02557   {
02558     return ::IsNewGRFInspectable(GetGrfSpecFeature(Vehicle::Get(this->window_number)->type), this->window_number);
02559   }
02560 
02561   virtual void ShowNewGRFInspectWindow() const
02562   {
02563 		::ShowNewGRFInspectWindow(GetGrfSpecFeature(Vehicle::Get(this->window_number)->type), this->window_number);
02564   }
02565 };
02566 
02567 
02569 void ShowVehicleViewWindow(const Vehicle *v)
02570 {
02571   AllocateWindowDescFront<VehicleViewWindow>((v->type == VEH_TRAIN) ? &_train_view_desc : &_vehicle_view_desc, v->index);
02572 }
02573 
02579 bool VehicleClicked(const Vehicle *v)
02580 {
02581   assert(v != NULL);
02582   if (!(_thd.place_mode & HT_VEHICLE)) return false;
02583 
02584   v = v->First();
02585   if (!v->IsPrimaryVehicle()) return false;
02586 
02587   _thd.GetCallbackWnd()->OnVehicleSelect(v);
02588   return true;
02589 }
02590 
02591 void StopGlobalFollowVehicle(const Vehicle *v)
02592 {
02593   Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
02594   if (w != NULL && w->viewport->follow_vehicle == v->index) {
02595     ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos, true); // lock the main view on the vehicle's last position
02596     w->viewport->follow_vehicle = INVALID_VEHICLE;
02597   }
02598 }
02599 
02600 
02608 void CcBuildPrimaryVehicle(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
02609 {
02610   if (result.Failed()) return;
02611 
02612   const Vehicle *v = Vehicle::Get(_new_vehicle_id);
02613   ShowVehicleViewWindow(v);
02614 }
02615 
02621 int GetVehicleWidth(Vehicle *v)
02622 {
02623   int vehicle_width = 0;
02624 
02625   switch (v->type) {
02626     case VEH_TRAIN:
02627       for (const Train *u = Train::From(v); u != NULL; u = u->Next()) {
02628         vehicle_width += u->GetDisplayImageWidth();
02629       }
02630       break;
02631 
02632     case VEH_ROAD:
02633       for (const RoadVehicle *u = RoadVehicle::From(v); u != NULL; u = u->Next()) {
02634         vehicle_width += u->GetDisplayImageWidth();
02635       }
02636       break;
02637 
02638     default:
02639       bool rtl = _current_text_dir == TD_RTL;
02640       SpriteID sprite = v->GetImage(rtl ? DIR_E : DIR_W);
02641       const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
02642       vehicle_width = real_sprite->width;
02643 
02644       break;
02645   }
02646 
02647   return vehicle_width;
02648 }

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