vehicle_gui.cpp

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00001 /* $Id: vehicle_gui.cpp 22252 2011-03-14 19:03:17Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "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     assert(_current_company == _local_company);
00589     Vehicle *v = Vehicle::Get(this->window_number);
00590     CommandCost cost = DoCommand(v->tile, this->selected_vehicle, option->cargo | option->subtype << 8 |
00591         this->num_vehicles << 16, DC_QUERY_COST, GetCmdRefitVeh(v->type));
00592 
00593     if (cost.Failed()) return INVALID_STRING_ID;
00594 
00595     SetDParam(0, option->cargo);
00596     SetDParam(1, _returned_refit_capacity);
00597 
00598     if (_returned_mail_refit_capacity > 0) {
00599       SetDParam(2, CT_MAIL);
00600       SetDParam(3, _returned_mail_refit_capacity);
00601       SetDParam(4, cost.GetCost());
00602       return STR_REFIT_NEW_CAPACITY_COST_OF_AIRCRAFT_REFIT;
00603     } else {
00604       SetDParam(2, cost.GetCost());
00605       return STR_REFIT_NEW_CAPACITY_COST_OF_REFIT;
00606     }
00607   }
00608 
00609   virtual void DrawWidget(const Rect &r, int widget) const
00610   {
00611     switch (widget) {
00612       case VRW_VEHICLE_PANEL_DISPLAY: {
00613         Vehicle *v = Vehicle::Get(this->window_number);
00614         DrawVehicleImage(v, this->sprite_left + WD_FRAMERECT_LEFT, this->sprite_right - WD_FRAMERECT_RIGHT,
00615           r.top + WD_FRAMERECT_TOP, INVALID_VEHICLE, this->hscroll != NULL ? this->hscroll->GetPosition() : 0);
00616 
00617         /* Highlight selected vehicles. */
00618         if (this->order != INVALID_VEH_ORDER_ID) break;
00619         int x = 0;
00620         switch (v->type) {
00621           case VEH_TRAIN: {
00622             VehicleSet vehicles_to_refit;
00623             GetVehicleSet(vehicles_to_refit, Vehicle::Get(this->selected_vehicle), this->num_vehicles);
00624 
00625             int left = INT32_MIN;
00626             int width = 0;
00627 
00628             for (Train *u = Train::From(v); u != NULL; u = u->Next()) {
00629               /* Start checking. */
00630               if (vehicles_to_refit.Contains(u->index) && left == INT32_MIN) {
00631                 left = x - this->hscroll->GetPosition() + r.left + this->vehicle_margin;
00632                 width = 0;
00633               }
00634 
00635               /* Draw a selection. */
00636               if ((!vehicles_to_refit.Contains(u->index) || u->Next() == NULL) && left != INT32_MIN) {
00637                 if (u->Next() == NULL && vehicles_to_refit.Contains(u->index)) {
00638                   int current_width = u->GetDisplayImageWidth();
00639                   width += current_width;
00640                   x += current_width;
00641                 }
00642 
00643                 int right = Clamp(left + width, 0, r.right);
00644                 left = max(0, left);
00645 
00646                 if (_current_text_dir == TD_RTL) {
00647                   right = this->GetWidget<NWidgetCore>(VRW_VEHICLE_PANEL_DISPLAY)->current_x - left;
00648                   left = right - width;
00649                 }
00650 
00651                 if (left != right) {
00652                   DrawFrameRect(left, r.top + WD_FRAMERECT_TOP, right, r.top + WD_FRAMERECT_TOP + 13, COLOUR_WHITE, FR_BORDERONLY);
00653                 }
00654 
00655                 left = INT32_MIN;
00656               }
00657 
00658               int current_width = u->GetDisplayImageWidth();
00659               width += current_width;
00660               x += current_width;
00661             }
00662             break;
00663           }
00664 
00665           default: break;
00666         }
00667         break;
00668       }
00669 
00670       case VRW_MATRIX:
00671         DrawVehicleRefitWindow(this->list, this->sel, this->vscroll->GetPosition(), this->vscroll->GetCapacity(), this->resize.step_height, r);
00672         break;
00673 
00674       case VRW_INFOPANEL:
00675         if (this->cargo != NULL) {
00676           StringID string = this->GetCapacityString(this->cargo);
00677           if (string != INVALID_STRING_ID) {
00678             DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT,
00679                 r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM, string);
00680           }
00681         }
00682         break;
00683     }
00684   }
00685 
00691   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00692   {
00693     switch (data) {
00694       case -666: // Autoreplace replaced the vehicle; selected_vehicle became invalid.
00695       case 0: { // The consist has changed; rebuild the entire list.
00696         /* Clear the selection. */
00697         Vehicle *v = Vehicle::Get(this->window_number);
00698         this->selected_vehicle = v->index;
00699         this->num_vehicles = UINT8_MAX;
00700         /* FALL THROUGH */
00701       }
00702 
00703       case 2: { // The vehicle selection has changed; rebuild the entire list.
00704         if (!gui_scope) break;
00705         this->BuildRefitList();
00706 
00707         /* The vehicle width has changed too. */
00708         this->vehicle_width = GetVehicleWidth(Vehicle::Get(this->window_number));
00709         uint max_width = 0;
00710 
00711         /* Check the width of all cargo information strings. */
00712         for (uint i = 0; i < NUM_CARGO; i++) {
00713           for (uint j = 0; j < this->list[i].Length(); j++) {
00714             StringID string = this->GetCapacityString(&list[i][j]);
00715             if (string != INVALID_STRING_ID) {
00716               Dimension dim = GetStringBoundingBox(string);
00717               max_width = max(dim.width, max_width);
00718             }
00719           }
00720         }
00721 
00722         if (this->information_width < max_width) {
00723           this->information_width = max_width;
00724           this->ReInit();
00725         }
00726         /* FALL THROUGH */
00727       }
00728 
00729       case 1: // A new cargo has been selected.
00730         if (!gui_scope) break;
00731         this->cargo = GetRefitOption();
00732         break;
00733     }
00734   }
00735 
00736   int GetClickPosition(int click_x)
00737   {
00738     const NWidgetCore *matrix_widget = this->GetWidget<NWidgetCore>(VRW_VEHICLE_PANEL_DISPLAY);
00739     if (_current_text_dir == TD_RTL) click_x = matrix_widget->current_x - click_x;
00740     click_x -= this->vehicle_margin;
00741     if (this->hscroll != NULL) click_x += this->hscroll->GetPosition();
00742 
00743     return click_x;
00744   }
00745 
00746   void SetSelectedVehicles(int drag_x)
00747   {
00748     drag_x = GetClickPosition(drag_x);
00749 
00750     int left_x  = min(this->click_x, drag_x);
00751     int right_x = max(this->click_x, drag_x);
00752     this->num_vehicles = 0;
00753 
00754     Vehicle *v = Vehicle::Get(this->window_number);
00755     /* Find the vehicle part that was clicked. */
00756     switch (v->type) {
00757       case VEH_TRAIN: {
00758         /* Don't select anything if we are not clicking in the vehicle. */
00759         if (left_x >= 0) {
00760           const Train *u = Train::From(v);
00761           bool start_counting = false;
00762           for (; u != NULL; u = u->Next()) {
00763             int current_width = u->GetDisplayImageWidth();
00764             left_x  -= current_width;
00765             right_x -= current_width;
00766 
00767             if (left_x < 0 && !start_counting) {
00768               this->selected_vehicle = u->index;
00769               start_counting = true;
00770 
00771               /* Count the first vehicle, even if articulated part */
00772               this->num_vehicles++;
00773             } else if (start_counting && !u->IsArticulatedPart()) {
00774               /* Do not count articulated parts */
00775               this->num_vehicles++;
00776             }
00777 
00778             if (right_x < 0) break;
00779           }
00780         }
00781 
00782         /* If the selection is not correct, clear it. */
00783         if (this->num_vehicles != 0) {
00784           if (_ctrl_pressed) this->num_vehicles = UINT8_MAX;
00785           break;
00786         }
00787         /* FALL THROUGH */
00788       }
00789 
00790       default:
00791         /* Clear the selection. */
00792         this->selected_vehicle = v->index;
00793         this->num_vehicles = UINT8_MAX;
00794         break;
00795     }
00796   }
00797 
00798   virtual void OnClick(Point pt, int widget, int click_count)
00799   {
00800     switch (widget) {
00801       case VRW_VEHICLE_PANEL_DISPLAY: { // Vehicle image.
00802         if (this->order != INVALID_VEH_ORDER_ID) break;
00803         NWidgetBase *nwi = this->GetWidget<NWidgetBase>(VRW_VEHICLE_PANEL_DISPLAY);
00804         this->click_x = GetClickPosition(pt.x - nwi->pos_x);
00805         this->SetSelectedVehicles(pt.x - nwi->pos_x);
00806         this->SetWidgetDirty(VRW_VEHICLE_PANEL_DISPLAY);
00807         if (!_ctrl_pressed) {
00808           SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
00809         } else {
00810           /* The vehicle selection has changed. */
00811           this->InvalidateData(2);
00812         }
00813         break;
00814       }
00815 
00816       case VRW_MATRIX: { // listbox
00817         this->sel = this->vscroll->GetScrolledRowFromWidget(pt.y, this, VRW_MATRIX);
00818         if (this->sel == INT_MAX) this->sel = -1;
00819         this->SetWidgetDisabledState(VRW_REFITBUTTON, this->sel == -1);
00820         this->InvalidateData(1);
00821 
00822         if (click_count == 1) break;
00823         /* FALL THROUGH */
00824       }
00825 
00826       case VRW_REFITBUTTON: // refit button
00827         if (this->cargo != NULL) {
00828           const Vehicle *v = Vehicle::Get(this->window_number);
00829 
00830           if (this->order == INVALID_VEH_ORDER_ID) {
00831             bool delete_window = this->selected_vehicle == v->index && this->num_vehicles == UINT8_MAX;
00832             if (DoCommandP(v->tile, this->selected_vehicle, this->cargo->cargo | this->cargo->subtype << 8 | this->num_vehicles << 16, GetCmdRefitVeh(v)) && delete_window) delete this;
00833           } else {
00834             if (DoCommandP(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8 | this->order << 16, CMD_ORDER_REFIT)) delete this;
00835           }
00836         }
00837         break;
00838     }
00839   }
00840 
00841   virtual void OnMouseDrag(Point pt, int widget)
00842   {
00843     switch (widget) {
00844       case VRW_VEHICLE_PANEL_DISPLAY: { // Vehicle image.
00845         if (this->order != INVALID_VEH_ORDER_ID) break;
00846         NWidgetBase *nwi = this->GetWidget<NWidgetBase>(VRW_VEHICLE_PANEL_DISPLAY);
00847         this->SetSelectedVehicles(pt.x - nwi->pos_x);
00848         this->SetWidgetDirty(VRW_VEHICLE_PANEL_DISPLAY);
00849         break;
00850       }
00851     }
00852   }
00853 
00854   virtual void OnDragDrop(Point pt, int widget)
00855   {
00856     switch (widget) {
00857       case VRW_VEHICLE_PANEL_DISPLAY: { // Vehicle image.
00858         if (this->order != INVALID_VEH_ORDER_ID) break;
00859         NWidgetBase *nwi = this->GetWidget<NWidgetBase>(VRW_VEHICLE_PANEL_DISPLAY);
00860         this->SetSelectedVehicles(pt.x - nwi->pos_x);
00861         this->InvalidateData(2);
00862         break;
00863       }
00864     }
00865   }
00866 
00867   virtual void OnResize()
00868   {
00869     this->vehicle_width = GetVehicleWidth(Vehicle::Get(this->window_number));
00870     this->vscroll->SetCapacityFromWidget(this, VRW_MATRIX);
00871     if (this->hscroll != NULL) this->hscroll->SetCapacityFromWidget(this, VRW_VEHICLE_PANEL_DISPLAY);
00872     this->GetWidget<NWidgetCore>(VRW_MATRIX)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00873   }
00874 };
00875 
00876 static const NWidgetPart _nested_vehicle_refit_widgets[] = {
00877   NWidget(NWID_HORIZONTAL),
00878     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00879     NWidget(WWT_CAPTION, COLOUR_GREY, VRW_CAPTION), SetDataTip(STR_REFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00880   EndContainer(),
00881   /* Vehicle display + scrollbar. */
00882   NWidget(NWID_VERTICAL),
00883     NWidget(WWT_PANEL, COLOUR_GREY, VRW_VEHICLE_PANEL_DISPLAY), SetMinimalSize(228, 14), SetResize(1, 0), SetScrollbar(VRW_HSCROLLBAR), EndContainer(),
00884     NWidget(NWID_SELECTION, INVALID_COLOUR, VRW_SHOW_HSCROLLBAR),
00885       NWidget(NWID_HSCROLLBAR, COLOUR_GREY, VRW_HSCROLLBAR),
00886     EndContainer(),
00887   EndContainer(),
00888   NWidget(WWT_TEXTBTN, COLOUR_GREY, VRW_SELECTHEADER), SetDataTip(STR_REFIT_TITLE, STR_NULL), SetResize(1, 0),
00889   /* Matrix + scrollbar. */
00890   NWidget(NWID_HORIZONTAL),
00891     NWidget(WWT_MATRIX, COLOUR_GREY, VRW_MATRIX), SetMinimalSize(228, 112), SetResize(1, 14), SetFill(1, 1), SetDataTip(0x801, STR_NULL), SetScrollbar(VRW_SCROLLBAR),
00892     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, VRW_SCROLLBAR),
00893   EndContainer(),
00894   NWidget(WWT_PANEL, COLOUR_GREY, VRW_INFOPANEL), SetMinimalTextLines(2, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 0), EndContainer(),
00895   NWidget(NWID_HORIZONTAL),
00896     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VRW_REFITBUTTON), SetFill(1, 0), SetResize(1, 0),
00897     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00898   EndContainer(),
00899 };
00900 
00901 static const WindowDesc _vehicle_refit_desc(
00902   WDP_AUTO, 240, 174,
00903   WC_VEHICLE_REFIT, WC_VEHICLE_VIEW,
00904   WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
00905   _nested_vehicle_refit_widgets, lengthof(_nested_vehicle_refit_widgets)
00906 );
00907 
00914 void ShowVehicleRefitWindow(const Vehicle *v, VehicleOrderID order, Window *parent)
00915 {
00916   DeleteWindowById(WC_VEHICLE_REFIT, v->index);
00917   RefitWindow *w = new RefitWindow(&_vehicle_refit_desc, v, order);
00918   w->parent = parent;
00919 }
00920 
00922 uint ShowRefitOptionsList(int left, int right, int y, EngineID engine)
00923 {
00924   /* List of cargo types of this engine */
00925   uint32 cmask = GetUnionOfArticulatedRefitMasks(engine, false);
00926   /* List of cargo types available in this climate */
00927   uint32 lmask = _cargo_mask;
00928   char string[512];
00929   char *b = string;
00930 
00931   /* Draw nothing if the engine is not refittable */
00932   if (HasAtMostOneBit(cmask)) return y;
00933 
00934   b = InlineString(b, STR_PURCHASE_INFO_REFITTABLE_TO);
00935 
00936   if (cmask == lmask) {
00937     /* Engine can be refitted to all types in this climate */
00938     b = InlineString(b, STR_PURCHASE_INFO_ALL_TYPES);
00939   } else {
00940     /* Check if we are able to refit to more cargo types and unable to. If
00941      * so, invert the cargo types to list those that we can't refit to. */
00942     if (CountBits(cmask ^ lmask) < CountBits(cmask) && CountBits(cmask ^ lmask) <= 7) {
00943       cmask ^= lmask;
00944       b = InlineString(b, STR_PURCHASE_INFO_ALL_BUT);
00945     }
00946 
00947     bool first = true;
00948 
00949     /* Add each cargo type to the list */
00950     const CargoSpec *cs;
00951     FOR_ALL_SORTED_CARGOSPECS(cs) {
00952       if (!HasBit(cmask, cs->Index())) continue;
00953 
00954       if (b >= lastof(string) - (2 + 2 * 4)) break; // ", " and two calls to Utf8Encode()
00955 
00956       if (!first) b = strecpy(b, ", ", lastof(string));
00957       first = false;
00958 
00959       b = InlineString(b, cs->name);
00960     }
00961   }
00962 
00963   /* Terminate and display the completed string */
00964   *b = '\0';
00965 
00966   /* Make sure we detect any buffer overflow */
00967   assert(b < endof(string));
00968 
00969   SetDParamStr(0, string);
00970   return DrawStringMultiLine(left, right, y, INT32_MAX, STR_JUST_RAW_STRING);
00971 }
00972 
00974 StringID GetCargoSubtypeText(const Vehicle *v)
00975 {
00976   if (HasBit(EngInfo(v->engine_type)->callback_mask, CBM_VEHICLE_CARGO_SUFFIX)) {
00977     uint16 cb = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v->engine_type, v);
00978     if (cb != CALLBACK_FAILED) {
00979       return GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + cb);
00980     }
00981   }
00982   return STR_EMPTY;
00983 }
00984 
00986 static int CDECL VehicleNumberSorter(const Vehicle * const *a, const Vehicle * const *b)
00987 {
00988   return (*a)->unitnumber - (*b)->unitnumber;
00989 }
00990 
00992 static int CDECL VehicleNameSorter(const Vehicle * const *a, const Vehicle * const *b)
00993 {
00994   static char last_name[2][64];
00995 
00996   if (*a != _last_vehicle[0]) {
00997     _last_vehicle[0] = *a;
00998     SetDParam(0, (*a)->index);
00999     GetString(last_name[0], STR_VEHICLE_NAME, lastof(last_name[0]));
01000   }
01001 
01002   if (*b != _last_vehicle[1]) {
01003     _last_vehicle[1] = *b;
01004     SetDParam(0, (*b)->index);
01005     GetString(last_name[1], STR_VEHICLE_NAME, lastof(last_name[1]));
01006   }
01007 
01008   int r = strnatcmp(last_name[0], last_name[1]); // Sort by name (natural sorting).
01009   return (r != 0) ? r : VehicleNumberSorter(a, b);
01010 }
01011 
01013 static int CDECL VehicleAgeSorter(const Vehicle * const *a, const Vehicle * const *b)
01014 {
01015   int r = (*a)->age - (*b)->age;
01016   return (r != 0) ? r : VehicleNumberSorter(a, b);
01017 }
01018 
01020 static int CDECL VehicleProfitThisYearSorter(const Vehicle * const *a, const Vehicle * const *b)
01021 {
01022   int r = ClampToI32((*a)->GetDisplayProfitThisYear() - (*b)->GetDisplayProfitThisYear());
01023   return (r != 0) ? r : VehicleNumberSorter(a, b);
01024 }
01025 
01027 static int CDECL VehicleProfitLastYearSorter(const Vehicle * const *a, const Vehicle * const *b)
01028 {
01029   int r = ClampToI32((*a)->GetDisplayProfitLastYear() - (*b)->GetDisplayProfitLastYear());
01030   return (r != 0) ? r : VehicleNumberSorter(a, b);
01031 }
01032 
01034 static int CDECL VehicleCargoSorter(const Vehicle * const *a, const Vehicle * const *b)
01035 {
01036   const Vehicle *v;
01037   CargoArray diff;
01038 
01039   /* Append the cargo of the connected weagons */
01040   for (v = *a; v != NULL; v = v->Next()) diff[v->cargo_type] += v->cargo_cap;
01041   for (v = *b; v != NULL; v = v->Next()) diff[v->cargo_type] -= v->cargo_cap;
01042 
01043   int r = 0;
01044   for (CargoID i = 0; i < NUM_CARGO; i++) {
01045     r = diff[i];
01046     if (r != 0) break;
01047   }
01048 
01049   return (r != 0) ? r : VehicleNumberSorter(a, b);
01050 }
01051 
01053 static int CDECL VehicleReliabilitySorter(const Vehicle * const *a, const Vehicle * const *b)
01054 {
01055   int r = (*a)->reliability - (*b)->reliability;
01056   return (r != 0) ? r : VehicleNumberSorter(a, b);
01057 }
01058 
01060 static int CDECL VehicleMaxSpeedSorter(const Vehicle * const *a, const Vehicle * const *b)
01061 {
01062   int r = (*a)->vcache.cached_max_speed - (*b)->vcache.cached_max_speed;
01063   return (r != 0) ? r : VehicleNumberSorter(a, b);
01064 }
01065 
01067 static int CDECL VehicleModelSorter(const Vehicle * const *a, const Vehicle * const *b)
01068 {
01069   int r = (*a)->engine_type - (*b)->engine_type;
01070   return (r != 0) ? r : VehicleNumberSorter(a, b);
01071 }
01072 
01074 static int CDECL VehicleValueSorter(const Vehicle * const *a, const Vehicle * const *b)
01075 {
01076   const Vehicle *u;
01077   Money diff = 0;
01078 
01079   for (u = *a; u != NULL; u = u->Next()) diff += u->value;
01080   for (u = *b; u != NULL; u = u->Next()) diff -= u->value;
01081 
01082   int r = ClampToI32(diff);
01083   return (r != 0) ? r : VehicleNumberSorter(a, b);
01084 }
01085 
01087 static int CDECL VehicleLengthSorter(const Vehicle * const *a, const Vehicle * const *b)
01088 {
01089   int r = (*a)->GetGroundVehicleCache()->cached_total_length - (*b)->GetGroundVehicleCache()->cached_total_length;
01090   return (r != 0) ? r : VehicleNumberSorter(a, b);
01091 }
01092 
01094 static int CDECL VehicleTimeToLiveSorter(const Vehicle * const *a, const Vehicle * const *b)
01095 {
01096   int r = ClampToI32(((*a)->max_age - (*a)->age) - ((*b)->max_age - (*b)->age));
01097   return (r != 0) ? r : VehicleNumberSorter(a, b);
01098 }
01099 
01101 static int CDECL VehicleTimetableDelaySorter(const Vehicle * const *a, const Vehicle * const *b)
01102 {
01103   int r = (*a)->lateness_counter - (*b)->lateness_counter;
01104   return (r != 0) ? r : VehicleNumberSorter(a, b);
01105 }
01106 
01107 void InitializeGUI()
01108 {
01109   MemSetT(&_sorting, 0);
01110 }
01111 
01118 static inline void ChangeVehicleWindow(WindowClass window_class, VehicleID from_index, VehicleID to_index)
01119 {
01120   Window *w = FindWindowById(window_class, from_index);
01121   if (w != NULL) {
01122     /* Update window_number */
01123     w->window_number = to_index;
01124     if (w->viewport != NULL) w->viewport->follow_vehicle = to_index;
01125 
01126     /* Update vehicle drag data */
01127     if (_thd.window_class == window_class && _thd.window_number == (WindowNumber)from_index) {
01128       _thd.window_number = to_index;
01129     }
01130 
01131     /* Notify the window. */
01132     w->InvalidateData(-666, false);
01133   }
01134 }
01135 
01141 void ChangeVehicleViewWindow(VehicleID from_index, VehicleID to_index)
01142 {
01143   ChangeVehicleWindow(WC_VEHICLE_VIEW,      from_index, to_index);
01144   ChangeVehicleWindow(WC_VEHICLE_ORDERS,    from_index, to_index);
01145   ChangeVehicleWindow(WC_VEHICLE_REFIT,     from_index, to_index);
01146   ChangeVehicleWindow(WC_VEHICLE_DETAILS,   from_index, to_index);
01147   ChangeVehicleWindow(WC_VEHICLE_TIMETABLE, from_index, to_index);
01148 }
01149 
01150 enum VehicleListWindowWidgets {
01151   VLW_WIDGET_CAPTION,
01152   VLW_WIDGET_SORT_ORDER,
01153   VLW_WIDGET_SORT_BY_PULLDOWN,
01154   VLW_WIDGET_LIST,
01155   VLW_WIDGET_SCROLLBAR,
01156   VLW_WIDGET_HIDE_BUTTONS,
01157   VLW_WIDGET_AVAILABLE_VEHICLES,
01158   VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
01159   VLW_WIDGET_STOP_ALL,
01160   VLW_WIDGET_START_ALL,
01161 };
01162 
01163 static const NWidgetPart _nested_vehicle_list[] = {
01164   NWidget(NWID_HORIZONTAL),
01165     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01166     NWidget(WWT_CAPTION, COLOUR_GREY, VLW_WIDGET_CAPTION),
01167     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01168     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01169   EndContainer(),
01170 
01171   NWidget(NWID_HORIZONTAL),
01172     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLW_WIDGET_SORT_ORDER), SetMinimalSize(81, 12), SetFill(0, 1), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
01173     NWidget(WWT_DROPDOWN, COLOUR_GREY, VLW_WIDGET_SORT_BY_PULLDOWN), SetMinimalSize(167, 12), SetFill(0, 1), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
01174     NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(12, 12), SetFill(1, 1), SetResize(1, 0),
01175     EndContainer(),
01176   EndContainer(),
01177 
01178   NWidget(NWID_HORIZONTAL),
01179     NWidget(WWT_MATRIX, COLOUR_GREY, VLW_WIDGET_LIST), SetMinimalSize(248, 0), SetFill(1, 0), SetResize(1, 1), SetScrollbar(VLW_WIDGET_SCROLLBAR),
01180     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, VLW_WIDGET_SCROLLBAR),
01181   EndContainer(),
01182 
01183   NWidget(NWID_HORIZONTAL),
01184     NWidget(NWID_SELECTION, INVALID_COLOUR, VLW_WIDGET_HIDE_BUTTONS),
01185       NWidget(NWID_HORIZONTAL),
01186         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLW_WIDGET_AVAILABLE_VEHICLES), SetMinimalSize(106, 12), SetFill(0, 1),
01187                 SetDataTip(STR_BLACK_STRING, STR_VEHICLE_LIST_AVAILABLE_ENGINES_TOOLTIP),
01188         NWidget(WWT_DROPDOWN, COLOUR_GREY, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN), SetMinimalSize(118, 12), SetFill(0, 1),
01189                 SetDataTip(STR_VEHICLE_LIST_MANAGE_LIST, STR_VEHICLE_LIST_MANAGE_LIST_TOOLTIP),
01190         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VLW_WIDGET_STOP_ALL), SetMinimalSize(12, 12), SetFill(0, 1),
01191                 SetDataTip(SPR_FLAG_VEH_STOPPED, STR_VEHICLE_LIST_MASS_STOP_LIST_TOOLTIP),
01192         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VLW_WIDGET_START_ALL), SetMinimalSize(12, 12), SetFill(0, 1),
01193                 SetDataTip(SPR_FLAG_VEH_RUNNING, STR_VEHICLE_LIST_MASS_START_LIST_TOOLTIP),
01194         NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(0, 12), SetResize(1, 0), SetFill(1, 1), EndContainer(),
01195       EndContainer(),
01196       /* Widget to be shown for other companies hiding the previous 5 widgets. */
01197       NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01198     EndContainer(),
01199     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01200   EndContainer(),
01201 };
01202 
01203 static void DrawSmallOrderList(const Vehicle *v, int left, int right, int y, VehicleOrderID start = 0)
01204 {
01205   const Order *order = v->GetOrder(start);
01206   if (order == NULL) return;
01207 
01208   int i = 0;
01209   VehicleOrderID oid = start;
01210 
01211   do {
01212     if (oid == v->cur_real_order_index) DrawString(left, right, y, STR_TINY_RIGHT_ARROW, TC_BLACK);
01213 
01214     if (order->IsType(OT_GOTO_STATION)) {
01215       SetDParam(0, order->GetDestination());
01216       DrawString(left + 6, right - 6, y, STR_TINY_BLACK_STATION);
01217 
01218       y += FONT_HEIGHT_SMALL;
01219       if (++i == 4) break;
01220     }
01221 
01222     oid++;
01223     order = order->next;
01224     if (order == NULL) {
01225       order = v->orders.list->GetFirstOrder();
01226       oid = 0;
01227     }
01228   } while (oid != start);
01229 }
01230 
01240 void DrawVehicleImage(const Vehicle *v, int left, int right, int y, VehicleID selection, int skip)
01241 {
01242   switch (v->type) {
01243     case VEH_TRAIN:    DrawTrainImage(Train::From(v), left, right, y, selection, skip); break;
01244     case VEH_ROAD:     DrawRoadVehImage(v, left, right, y, selection, skip);  break;
01245     case VEH_SHIP:     DrawShipImage(v, left, right, y, selection);     break;
01246     case VEH_AIRCRAFT: DrawAircraftImage(v, left, right, y, selection); break;
01247     default: NOT_REACHED();
01248   }
01249 }
01250 
01257 uint GetVehicleListHeight(VehicleType type, uint divisor)
01258 {
01259   /* Name + vehicle + profit */
01260   uint base = GetVehicleHeight(type) + 2 * FONT_HEIGHT_SMALL;
01261   /* Drawing of the 4 small orders + profit*/
01262   if (type >= VEH_SHIP) base = max(base, 5U * FONT_HEIGHT_SMALL);
01263 
01264   if (divisor == 1) return base;
01265 
01266   /* Make sure the height is dividable by divisor */
01267   uint rem = base % divisor;
01268   return base + (rem == 0 ? 0 : divisor - rem);
01269 }
01270 
01277 void BaseVehicleListWindow::DrawVehicleListItems(VehicleID selected_vehicle, int line_height, const Rect &r) const
01278 {
01279   int left = r.left + WD_MATRIX_LEFT;
01280   int right = r.right - WD_MATRIX_RIGHT;
01281   int width = right - left;
01282   bool rtl = _current_text_dir == TD_RTL;
01283 
01284   int text_offset = GetDigitWidth() * this->unitnumber_digits + WD_FRAMERECT_RIGHT;
01285   int text_left  = left  + (rtl ?           0 : text_offset);
01286   int text_right = right - (rtl ? text_offset :           0);
01287 
01288   bool show_orderlist = this->vli.vtype >= VEH_SHIP;
01289   int orderlist_left  = left  + (rtl ? 0 : max(100 + text_offset, width / 2));
01290   int orderlist_right = right - (rtl ? max(100 + text_offset, width / 2) : 0);
01291 
01292   int image_left  = (rtl && show_orderlist) ? orderlist_right : text_left;
01293   int image_right = (!rtl && show_orderlist) ? orderlist_left : text_right;
01294 
01295   int vehicle_button_x = rtl ? right - GetSpriteSize(SPR_PROFIT_LOT).width : left;
01296 
01297   int y = r.top;
01298   uint max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->vehicles.Length());
01299   for (uint i = this->vscroll->GetPosition(); i < max; ++i) {
01300     const Vehicle *v = this->vehicles[i];
01301     StringID str;
01302 
01303     SetDParam(0, v->GetDisplayProfitThisYear());
01304     SetDParam(1, v->GetDisplayProfitLastYear());
01305 
01306     DrawVehicleImage(v, image_left, image_right, y + FONT_HEIGHT_SMALL - 1, selected_vehicle, 0);
01307     DrawString(text_left, text_right, y + line_height - FONT_HEIGHT_SMALL - WD_FRAMERECT_BOTTOM - 1, STR_VEHICLE_LIST_PROFIT_THIS_YEAR_LAST_YEAR);
01308 
01309     if (v->name != NULL) {
01310       /* The vehicle got a name so we will print it */
01311       SetDParam(0, v->index);
01312       DrawString(text_left, text_right, y, STR_TINY_BLACK_VEHICLE);
01313     } else if (v->group_id != DEFAULT_GROUP) {
01314       /* The vehicle has no name, but is member of a group, so print group name */
01315       SetDParam(0, v->group_id);
01316       DrawString(text_left, text_right, y, STR_TINY_GROUP, TC_BLACK);
01317     }
01318 
01319     if (show_orderlist) DrawSmallOrderList(v, orderlist_left, orderlist_right, y, v->cur_real_order_index);
01320 
01321     if (v->IsInDepot()) {
01322       str = STR_BLUE_COMMA;
01323     } else {
01324       str = (v->age > v->max_age - DAYS_IN_LEAP_YEAR) ? STR_RED_COMMA : STR_BLACK_COMMA;
01325     }
01326 
01327     SetDParam(0, v->unitnumber);
01328     DrawString(left, right, y + 2, str);
01329 
01330     DrawVehicleProfitButton(v, vehicle_button_x, y + FONT_HEIGHT_NORMAL + 3);
01331 
01332     y += line_height;
01333   }
01334 }
01335 
01345 struct VehicleListWindow : public BaseVehicleListWindow {
01346 private:
01348   enum ButtonPlanes {
01349     BP_SHOW_BUTTONS, 
01350     BP_HIDE_BUTTONS, 
01351   };
01352 
01353 public:
01354   VehicleListWindow(const WindowDesc *desc, WindowNumber window_number) : BaseVehicleListWindow(window_number)
01355   {
01356     /* Set up sorting. Make the window-specific _sorting variable
01357      * point to the correct global _sorting struct so we are freed
01358      * from having conditionals during window operation */
01359     switch (this->vli.vtype) {
01360       case VEH_TRAIN:    this->sorting = &_sorting.train; break;
01361       case VEH_ROAD:     this->sorting = &_sorting.roadveh; break;
01362       case VEH_SHIP:     this->sorting = &_sorting.ship; break;
01363       case VEH_AIRCRAFT: this->sorting = &_sorting.aircraft; break;
01364       default: NOT_REACHED();
01365     }
01366 
01367     this->CreateNestedTree(desc);
01368 
01369     this->vscroll = this->GetScrollbar(VLW_WIDGET_SCROLLBAR);
01370 
01371     this->vehicles.SetListing(*this->sorting);
01372     this->vehicles.ForceRebuild();
01373     this->vehicles.NeedResort();
01374     this->BuildVehicleList();
01375     this->SortVehicleList();
01376 
01377     /* Set up the window widgets */
01378     this->GetWidget<NWidgetCore>(VLW_WIDGET_LIST)->tool_tip = STR_VEHICLE_LIST_TRAIN_LIST_TOOLTIP + this->vli.vtype;
01379 
01380     if (this->vli.type == VL_SHARED_ORDERS) {
01381       this->GetWidget<NWidgetCore>(VLW_WIDGET_CAPTION)->widget_data = STR_VEHICLE_LIST_SHARED_ORDERS_LIST_CAPTION;
01382     } else {
01383       this->GetWidget<NWidgetCore>(VLW_WIDGET_CAPTION)->widget_data = STR_VEHICLE_LIST_TRAIN_CAPTION + this->vli.vtype;
01384     }
01385 
01386     this->FinishInitNested(desc, window_number);
01387     this->owner = this->vli.company;
01388 
01389     if (this->vli.vtype == VEH_TRAIN) ResizeWindow(this, 65, 0);
01390   }
01391 
01392   ~VehicleListWindow()
01393   {
01394     *this->sorting = this->vehicles.GetListing();
01395   }
01396 
01397   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01398   {
01399     switch (widget) {
01400       case VLW_WIDGET_LIST:
01401         resize->height = GetVehicleListHeight(this->vli.vtype, 1);
01402 
01403         switch (this->vli.vtype) {
01404           case VEH_TRAIN:
01405           case VEH_ROAD:
01406             size->height = 6 * resize->height;
01407             break;
01408           case VEH_SHIP:
01409           case VEH_AIRCRAFT:
01410             size->height = 4 * resize->height;
01411             break;
01412           default: NOT_REACHED();
01413         }
01414         break;
01415 
01416       case VLW_WIDGET_SORT_ORDER: {
01417         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
01418         d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the string is centred and it also looks better.
01419         d.height += padding.height;
01420         *size = maxdim(*size, d);
01421         break;
01422       }
01423 
01424       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN: {
01425         Dimension d = this->GetActionDropdownSize(this->vli.type == VL_STANDARD, false);
01426         d.height += padding.height;
01427         d.width  += padding.width;
01428         *size = maxdim(*size, d);
01429         break;
01430       }
01431     }
01432   }
01433 
01434   virtual void SetStringParameters(int widget) const
01435   {
01436     switch (widget) {
01437       case VLW_WIDGET_AVAILABLE_VEHICLES:
01438         SetDParam(0, STR_VEHICLE_LIST_AVAILABLE_TRAINS + this->vli.vtype);
01439         break;
01440 
01441       case VLW_WIDGET_CAPTION: {
01442         switch (this->vli.type) {
01443           case VL_SHARED_ORDERS: // Shared Orders
01444             if (this->vehicles.Length() == 0) {
01445               /* We can't open this window without vehicles using this order
01446                * and we should close the window when deleting the order. */
01447               NOT_REACHED();
01448             }
01449             SetDParam(0, this->vscroll->GetCount());
01450             break;
01451 
01452           case VL_STANDARD: // Company Name
01453             SetDParam(0, STR_COMPANY_NAME);
01454             SetDParam(1, this->vli.index);
01455             SetDParam(3, this->vscroll->GetCount());
01456             break;
01457 
01458           case VL_STATION_LIST: // Station/Waypoint Name
01459             SetDParam(0, Station::IsExpected(BaseStation::Get(this->vli.index)) ? STR_STATION_NAME : STR_WAYPOINT_NAME);
01460             SetDParam(1, this->vli.index);
01461             SetDParam(3, this->vscroll->GetCount());
01462             break;
01463 
01464           case VL_DEPOT_LIST:
01465             SetDParam(0, STR_DEPOT_CAPTION);
01466             SetDParam(1, this->vli.vtype);
01467             SetDParam(2, this->vli.index);
01468             SetDParam(3, this->vscroll->GetCount());
01469             break;
01470           default: NOT_REACHED();
01471         }
01472         break;
01473       }
01474     }
01475   }
01476 
01477   virtual void DrawWidget(const Rect &r, int widget) const
01478   {
01479     switch (widget) {
01480       case VLW_WIDGET_SORT_ORDER:
01481         /* draw arrow pointing up/down for ascending/descending sorting */
01482         this->DrawSortButtonState(widget, this->vehicles.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
01483         break;
01484 
01485       case VLW_WIDGET_LIST:
01486         this->DrawVehicleListItems(INVALID_VEHICLE, this->resize.step_height, r);
01487         break;
01488     }
01489   }
01490 
01491   virtual void OnPaint()
01492   {
01493     this->BuildVehicleList();
01494     this->SortVehicleList();
01495 
01496     if (this->vehicles.Length() == 0 && this->IsWidgetLowered(VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN)) {
01497       HideDropDownMenu(this);
01498     }
01499 
01500     /* Hide the widgets that we will not use in this window
01501      * Some windows contains actions only fit for the owner */
01502     int plane_to_show = (this->owner == _local_company) ? BP_SHOW_BUTTONS : BP_HIDE_BUTTONS;
01503     NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VLW_WIDGET_HIDE_BUTTONS);
01504     if (plane_to_show != nwi->shown_plane) {
01505       nwi->SetDisplayedPlane(plane_to_show);
01506       nwi->SetDirty(this);
01507     }
01508     if (this->owner == _local_company) {
01509       this->SetWidgetDisabledState(VLW_WIDGET_AVAILABLE_VEHICLES, this->vli.type != VL_STANDARD);
01510       this->SetWidgetsDisabledState(this->vehicles.Length() == 0,
01511         VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
01512         VLW_WIDGET_STOP_ALL,
01513         VLW_WIDGET_START_ALL,
01514         WIDGET_LIST_END);
01515     }
01516 
01517     /* Set text of sort by dropdown widget. */
01518     this->GetWidget<NWidgetCore>(VLW_WIDGET_SORT_BY_PULLDOWN)->widget_data = this->vehicle_sorter_names[this->vehicles.SortType()];
01519 
01520     this->DrawWidgets();
01521   }
01522 
01523   virtual void OnClick(Point pt, int widget, int click_count)
01524   {
01525     switch (widget) {
01526       case VLW_WIDGET_SORT_ORDER: // Flip sorting method ascending/descending
01527         this->vehicles.ToggleSortOrder();
01528         this->SetDirty();
01529         break;
01530 
01531       case VLW_WIDGET_SORT_BY_PULLDOWN:// Select sorting criteria dropdown menu
01532         ShowDropDownMenu(this, this->vehicle_sorter_names, this->vehicles.SortType(), VLW_WIDGET_SORT_BY_PULLDOWN, 0,
01533             (this->vli.vtype == VEH_TRAIN || this->vli.vtype == VEH_ROAD) ? 0 : (1 << 10));
01534         return;
01535 
01536       case VLW_WIDGET_LIST: { // Matrix to show vehicles
01537         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, VLW_WIDGET_LIST);
01538         if (id_v >= this->vehicles.Length()) return; // click out of list bound
01539 
01540         const Vehicle *v = this->vehicles[id_v];
01541         if (!VehicleClicked(v)) ShowVehicleViewWindow(v);
01542         break;
01543       }
01544 
01545       case VLW_WIDGET_AVAILABLE_VEHICLES:
01546         ShowBuildVehicleWindow(INVALID_TILE, this->vli.vtype);
01547         break;
01548 
01549       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN: {
01550         DropDownList *list = this->BuildActionDropdownList(VehicleListIdentifier(this->window_number).type == VL_STANDARD, false);
01551         ShowDropDownList(this, list, 0, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN);
01552         break;
01553       }
01554 
01555       case VLW_WIDGET_STOP_ALL:
01556       case VLW_WIDGET_START_ALL:
01557         DoCommandP(0, (1 << 1) | (widget == VLW_WIDGET_START_ALL ? (1 << 0) : 0), this->window_number, CMD_MASS_START_STOP);
01558         break;
01559     }
01560   }
01561 
01562   virtual void OnDropdownSelect(int widget, int index)
01563   {
01564     switch (widget) {
01565       case VLW_WIDGET_SORT_BY_PULLDOWN:
01566         this->vehicles.SetSortType(index);
01567         break;
01568       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN:
01569         assert(this->vehicles.Length() != 0);
01570 
01571         switch (index) {
01572           case ADI_REPLACE: // Replace window
01573             ShowReplaceGroupVehicleWindow(DEFAULT_GROUP, this->vli.vtype);
01574             break;
01575           case ADI_SERVICE: // Send for servicing
01576           case ADI_DEPOT: // Send to Depots
01577             DoCommandP(0, DEPOT_MASS_SEND | (index == ADI_SERVICE ? DEPOT_SERVICE : (DepotCommand)0), this->window_number, GetCmdSendToDepot(this->vli.vtype));
01578             break;
01579 
01580           default: NOT_REACHED();
01581         }
01582         break;
01583       default: NOT_REACHED();
01584     }
01585     this->SetDirty();
01586   }
01587 
01588   virtual void OnTick()
01589   {
01590     if (_pause_mode != PM_UNPAUSED) return;
01591     if (this->vehicles.NeedResort()) {
01592       StationID station = (this->vli.type == VL_STATION_LIST) ? this->vli.index : INVALID_STATION;
01593 
01594       DEBUG(misc, 3, "Periodic resort %d list company %d at station %d", this->vli.vtype, this->owner, station);
01595       this->SetDirty();
01596     }
01597   }
01598 
01599   virtual void OnResize()
01600   {
01601     this->vscroll->SetCapacityFromWidget(this, VLW_WIDGET_LIST);
01602     this->GetWidget<NWidgetCore>(VLW_WIDGET_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01603   }
01604 
01610   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01611   {
01612     if (!gui_scope && HasBit(data, 31) && this->vli.type == VL_SHARED_ORDERS) {
01613       /* Needs to be done in command-scope, so everything stays valid */
01614       this->vli.index = GB(data, 0, 20);
01615       this->window_number = this->vli.Pack();
01616       this->vehicles.ForceRebuild();
01617       return;
01618     }
01619 
01620     if (data == 0) {
01621       /* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
01622       this->vehicles.ForceRebuild();
01623     } else {
01624       this->vehicles.ForceResort();
01625     }
01626   }
01627 };
01628 
01629 static WindowDesc _vehicle_list_desc(
01630   WDP_AUTO, 260, 246,
01631   WC_INVALID, WC_NONE,
01632   WDF_UNCLICK_BUTTONS,
01633   _nested_vehicle_list, lengthof(_nested_vehicle_list)
01634 );
01635 
01636 static void ShowVehicleListWindowLocal(CompanyID company, VehicleListType vlt, VehicleType vehicle_type, uint16 unique_number)
01637 {
01638   if (!Company::IsValidID(company)) {
01639     company = _local_company;
01640     /* This can happen when opening the vehicle list as a spectator.
01641      * While it would be cleaner to check this somewhere else, having
01642      * it here reduces code duplication */
01643     if (!Company::IsValidID(company)) return;
01644     _vehicle_list_desc.flags |= WDF_CONSTRUCTION;
01645   } else {
01646     _vehicle_list_desc.flags &= ~WDF_CONSTRUCTION;
01647   }
01648 
01649   _vehicle_list_desc.cls = GetWindowClassForVehicleType(vehicle_type);
01650   AllocateWindowDescFront<VehicleListWindow>(&_vehicle_list_desc, VehicleListIdentifier(vlt, vehicle_type, company, unique_number).Pack());
01651 }
01652 
01653 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type)
01654 {
01655   /* If _settings_client.gui.advanced_vehicle_list > 1, display the Advanced list
01656    * if _settings_client.gui.advanced_vehicle_list == 1, display Advanced list only for local company
01657    * if _ctrl_pressed, do the opposite action (Advanced list x Normal list)
01658    */
01659 
01660   if ((_settings_client.gui.advanced_vehicle_list > (uint)(company != _local_company)) != _ctrl_pressed) {
01661     ShowCompanyGroup(company, vehicle_type);
01662   } else {
01663     ShowVehicleListWindowLocal(company, VL_STANDARD, vehicle_type, company);
01664   }
01665 }
01666 
01667 void ShowVehicleListWindow(const Vehicle *v)
01668 {
01669   ShowVehicleListWindowLocal(v->owner, VL_SHARED_ORDERS, v->type, v->FirstShared()->index);
01670 }
01671 
01672 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, StationID station)
01673 {
01674   ShowVehicleListWindowLocal(company, VL_STATION_LIST, vehicle_type, station);
01675 }
01676 
01677 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, TileIndex depot_tile)
01678 {
01679   uint16 depot_airport_index;
01680 
01681   if (vehicle_type == VEH_AIRCRAFT) {
01682     depot_airport_index = GetStationIndex(depot_tile);
01683   } else {
01684     depot_airport_index = GetDepotIndex(depot_tile);
01685   }
01686   ShowVehicleListWindowLocal(company, VL_DEPOT_LIST, vehicle_type, depot_airport_index);
01687 }
01688 
01689 
01690 /* Unified vehicle GUI - Vehicle Details Window */
01691 
01693 enum VehicleDetailsWindowWidgets {
01694   VLD_WIDGET_CAPTION,
01695   VLD_WIDGET_RENAME_VEHICLE,
01696   VLD_WIDGET_TOP_DETAILS,
01697   VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01698   VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01699   VLD_WIDGET_SERVICING_INTERVAL,
01700   VLD_WIDGET_MIDDLE_DETAILS,
01701   VLD_WIDGET_MATRIX,
01702   VLD_WIDGET_SCROLLBAR,
01703   VLD_WIDGET_DETAILS_CARGO_CARRIED,
01704   VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01705   VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01706   VLD_WIDGET_DETAILS_TOTAL_CARGO,
01707 };
01708 
01709 assert_compile(VLD_WIDGET_DETAILS_CARGO_CARRIED    == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_CARGO   );
01710 assert_compile(VLD_WIDGET_DETAILS_TRAIN_VEHICLES   == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_INFO    );
01711 assert_compile(VLD_WIDGET_DETAILS_CAPACITY_OF_EACH == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_CAPACITY);
01712 assert_compile(VLD_WIDGET_DETAILS_TOTAL_CARGO      == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_TOTALS  );
01713 
01715 static const NWidgetPart _nested_nontrain_vehicle_details_widgets[] = {
01716   NWidget(NWID_HORIZONTAL),
01717     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01718     NWidget(WWT_CAPTION, COLOUR_GREY, VLD_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_DETAILS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01719     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 */),
01720     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01721     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01722   EndContainer(),
01723   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_TOP_DETAILS), SetMinimalSize(405, 42), SetResize(1, 0), EndContainer(),
01724   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_MIDDLE_DETAILS), SetMinimalSize(405, 45), SetResize(1, 0), EndContainer(),
01725   NWidget(NWID_HORIZONTAL),
01726     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(0, 1),
01727         SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01728     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(0, 1),
01729         SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_INCREASE_SERVICING_INTERVAL_TOOLTIP),
01730     NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01731     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01732   EndContainer(),
01733 };
01734 
01736 static const NWidgetPart _nested_train_vehicle_details_widgets[] = {
01737   NWidget(NWID_HORIZONTAL),
01738     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01739     NWidget(WWT_CAPTION, COLOUR_GREY, VLD_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_DETAILS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01740     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 */),
01741     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01742     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01743   EndContainer(),
01744   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_TOP_DETAILS), SetResize(1, 0), SetMinimalSize(405, 42), EndContainer(),
01745   NWidget(NWID_HORIZONTAL),
01746     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),
01747     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, VLD_WIDGET_SCROLLBAR),
01748   EndContainer(),
01749   NWidget(NWID_HORIZONTAL),
01750     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(0, 1),
01751         SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01752     NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(0, 1),
01753         SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01754     NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01755   EndContainer(),
01756   NWidget(NWID_HORIZONTAL),
01757     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_CARGO_CARRIED), SetMinimalSize(96, 12),
01758         SetDataTip(STR_VEHICLE_DETAIL_TAB_CARGO, STR_VEHICLE_DETAILS_TRAIN_CARGO_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01759     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_TRAIN_VEHICLES), SetMinimalSize(99, 12),
01760         SetDataTip(STR_VEHICLE_DETAIL_TAB_INFORMATION, STR_VEHICLE_DETAILS_TRAIN_INFORMATION_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01761     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_CAPACITY_OF_EACH), SetMinimalSize(99, 12),
01762         SetDataTip(STR_VEHICLE_DETAIL_TAB_CAPACITIES, STR_VEHICLE_DETAILS_TRAIN_CAPACITIES_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01763     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_TOTAL_CARGO), SetMinimalSize(99, 12),
01764         SetDataTip(STR_VEHICLE_DETAIL_TAB_TOTAL_CARGO, STR_VEHICLE_DETAILS_TRAIN_TOTAL_CARGO_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01765     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01766   EndContainer(),
01767 };
01768 
01769 
01770 extern int GetTrainDetailsWndVScroll(VehicleID veh_id, TrainDetailsWindowTabs det_tab);
01771 extern void DrawTrainDetails(const Train *v, int left, int right, int y, int vscroll_pos, uint16 vscroll_cap, TrainDetailsWindowTabs det_tab);
01772 extern void DrawRoadVehDetails(const Vehicle *v, int left, int right, int y);
01773 extern void DrawShipDetails(const Vehicle *v, int left, int right, int y);
01774 extern void DrawAircraftDetails(const Aircraft *v, int left, int right, int y);
01775 
01777 struct VehicleDetailsWindow : Window {
01778   TrainDetailsWindowTabs tab; 
01779   Scrollbar *vscroll;
01780 
01782   VehicleDetailsWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01783   {
01784     const Vehicle *v = Vehicle::Get(window_number);
01785 
01786     this->CreateNestedTree(desc);
01787     this->vscroll = (v->type == VEH_TRAIN ? this->GetScrollbar(VLD_WIDGET_SCROLLBAR) : NULL);
01788     this->FinishInitNested(desc, window_number);
01789 
01790     this->GetWidget<NWidgetCore>(VLD_WIDGET_RENAME_VEHICLE)->tool_tip = STR_VEHICLE_DETAILS_TRAIN_RENAME + v->type;
01791 
01792     this->owner = v->owner;
01793     this->tab = TDW_TAB_CARGO;
01794   }
01795 
01801   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01802   {
01803     if (data == -666) {
01804       /* Autoreplace replaced the vehicle.
01805        * Nothing to do for this window. */
01806       return;
01807     }
01808     if (!gui_scope) return;
01809     const Vehicle *v = Vehicle::Get(this->window_number);
01810     if (v->type == VEH_ROAD) {
01811       const NWidgetBase *nwid_info = this->GetWidget<NWidgetBase>(VLD_WIDGET_MIDDLE_DETAILS);
01812       uint aimed_height = this->GetRoadVehDetailsHeight(v);
01813       /* If the number of articulated parts changes, the size of the window must change too. */
01814       if (aimed_height != nwid_info->current_y) {
01815         this->ReInit();
01816       }
01817     }
01818   }
01819 
01825   uint GetRoadVehDetailsHeight(const Vehicle *v)
01826   {
01827     uint desired_height;
01828     if (v->HasArticulatedPart()) {
01829       /* An articulated RV has its text drawn under the sprite instead of after it, hence 15 pixels extra. */
01830       desired_height = WD_FRAMERECT_TOP + 15 + 3 * FONT_HEIGHT_NORMAL + 2 + WD_FRAMERECT_BOTTOM;
01831       /* Add space for the cargo amount for each part. */
01832       for (const Vehicle *u = v; u != NULL; u = u->Next()) {
01833         if (u->cargo_cap != 0) desired_height += FONT_HEIGHT_NORMAL + 1;
01834       }
01835     } else {
01836       desired_height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + 3 + WD_FRAMERECT_BOTTOM;
01837     }
01838     return desired_height;
01839   }
01840 
01841   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01842   {
01843     switch (widget) {
01844       case VLD_WIDGET_TOP_DETAILS: {
01845         Dimension dim = { 0, 0 };
01846         size->height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
01847 
01848         for (uint i = 0; i < 4; i++) SetDParam(i, INT16_MAX);
01849         static const StringID info_strings[] = {
01850           STR_VEHICLE_INFO_MAX_SPEED,
01851           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED,
01852           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE,
01853           STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR,
01854           STR_VEHICLE_INFO_RELIABILITY_BREAKDOWNS
01855         };
01856         for (uint i = 0; i < lengthof(info_strings); i++) {
01857           dim = maxdim(dim, GetStringBoundingBox(info_strings[i]));
01858         }
01859         SetDParam(0, STR_VEHICLE_INFO_AGE);
01860         dim = maxdim(dim, GetStringBoundingBox(STR_VEHICLE_INFO_AGE_RUNNING_COST_YR));
01861         size->width = dim.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01862         break;
01863       }
01864 
01865       case VLD_WIDGET_MIDDLE_DETAILS: {
01866         const Vehicle *v = Vehicle::Get(this->window_number);
01867         switch (v->type) {
01868           case VEH_ROAD:
01869             size->height = this->GetRoadVehDetailsHeight(v);
01870             break;
01871 
01872           case VEH_SHIP:
01873             size->height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + 3 + WD_FRAMERECT_BOTTOM;
01874             break;
01875 
01876           case VEH_AIRCRAFT:
01877             size->height = WD_FRAMERECT_TOP + 5 * FONT_HEIGHT_NORMAL + 4 + WD_FRAMERECT_BOTTOM;
01878             break;
01879 
01880           default:
01881             NOT_REACHED(); // Train uses VLD_WIDGET_MATRIX instead.
01882         }
01883         break;
01884       }
01885 
01886       case VLD_WIDGET_MATRIX:
01887         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
01888         size->height = 4 * resize->height;
01889         break;
01890 
01891       case VLD_WIDGET_SERVICING_INTERVAL:
01892         SetDParam(0, 9999); // Roughly the maximum interval
01893         SetDParam(1, MAX_YEAR * DAYS_IN_YEAR); // Roughly the maximum year
01894         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;
01895         size->height = WD_FRAMERECT_TOP + FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
01896         break;
01897     }
01898   }
01899 
01901   static bool IsVehicleServiceIntervalEnabled(const VehicleType vehicle_type, CompanyID company_id)
01902   {
01903     const VehicleDefaultSettings *vds = &Company::Get(company_id)->settings.vehicle;
01904     switch (vehicle_type) {
01905       default: NOT_REACHED();
01906       case VEH_TRAIN:    return vds->servint_trains   != 0;
01907       case VEH_ROAD:     return vds->servint_roadveh  != 0;
01908       case VEH_SHIP:     return vds->servint_ships    != 0;
01909       case VEH_AIRCRAFT: return vds->servint_aircraft != 0;
01910     }
01911   }
01912 
01924   static void DrawVehicleDetails(const Vehicle *v, int left, int right, int y, int vscroll_pos, uint vscroll_cap, TrainDetailsWindowTabs det_tab)
01925   {
01926     switch (v->type) {
01927       case VEH_TRAIN:    DrawTrainDetails(Train::From(v), left, right, y, vscroll_pos, vscroll_cap, det_tab);  break;
01928       case VEH_ROAD:     DrawRoadVehDetails(v, left, right, y);  break;
01929       case VEH_SHIP:     DrawShipDetails(v, left, right, y);     break;
01930       case VEH_AIRCRAFT: DrawAircraftDetails(Aircraft::From(v), left, right, y); break;
01931       default: NOT_REACHED();
01932     }
01933   }
01934 
01935   virtual void SetStringParameters(int widget) const
01936   {
01937     if (widget == VLD_WIDGET_CAPTION) SetDParam(0, Vehicle::Get(this->window_number)->index);
01938   }
01939 
01940   virtual void DrawWidget(const Rect &r, int widget) const
01941   {
01942     const Vehicle *v = Vehicle::Get(this->window_number);
01943 
01944     switch (widget) {
01945       case VLD_WIDGET_TOP_DETAILS: {
01946         int y = r.top + WD_FRAMERECT_TOP;
01947 
01948         /* Draw running cost */
01949         SetDParam(1, v->age / DAYS_IN_LEAP_YEAR);
01950         SetDParam(0, (v->age + DAYS_IN_YEAR < v->max_age) ? STR_VEHICLE_INFO_AGE : STR_VEHICLE_INFO_AGE_RED);
01951         SetDParam(2, v->max_age / DAYS_IN_LEAP_YEAR);
01952         SetDParam(3, v->GetDisplayRunningCost());
01953         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_AGE_RUNNING_COST_YR);
01954         y += FONT_HEIGHT_NORMAL;
01955 
01956         /* Draw max speed */
01957         StringID string;
01958         if (v->type == VEH_TRAIN ||
01959             (v->type == VEH_ROAD && _settings_game.vehicle.roadveh_acceleration_model != AM_ORIGINAL)) {
01960           const GroundVehicleCache *gcache = v->GetGroundVehicleCache();
01961           SetDParam(2, v->GetDisplayMaxSpeed());
01962           SetDParam(1, gcache->cached_power);
01963           SetDParam(0, gcache->cached_weight);
01964           SetDParam(3, gcache->cached_max_te / 1000);
01965           if (v->type == VEH_TRAIN && (_settings_game.vehicle.train_acceleration_model == AM_ORIGINAL ||
01966               GetRailTypeInfo(Train::From(v)->railtype)->acceleration_type == 2)) {
01967             string = STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED;
01968           } else {
01969             string = STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE;
01970           }
01971         } else {
01972           SetDParam(0, v->GetDisplayMaxSpeed());
01973           string = STR_VEHICLE_INFO_MAX_SPEED;
01974         }
01975         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, string);
01976         y += FONT_HEIGHT_NORMAL;
01977 
01978         /* Draw profit */
01979         SetDParam(0, v->GetDisplayProfitThisYear());
01980         SetDParam(1, v->GetDisplayProfitLastYear());
01981         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR);
01982         y += FONT_HEIGHT_NORMAL;
01983 
01984         /* Draw breakdown & reliability */
01985         SetDParam(0, ToPercent16(v->reliability));
01986         SetDParam(1, v->breakdowns_since_last_service);
01987         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_RELIABILITY_BREAKDOWNS);
01988         break;
01989       }
01990 
01991       case VLD_WIDGET_MATRIX:
01992         /* For trains only. */
01993         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);
01994         break;
01995 
01996       case VLD_WIDGET_MIDDLE_DETAILS: {
01997         /* For other vehicles, at the place of the matrix. */
01998         bool rtl = _current_text_dir == TD_RTL;
01999         uint sprite_width = max<uint>(GetSprite(v->GetImage(rtl ? DIR_E : DIR_W), ST_NORMAL)->width, 70U) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
02000 
02001         uint text_left  = r.left  + (rtl ? 0 : sprite_width);
02002         uint text_right = r.right - (rtl ? sprite_width : 0);
02003 
02004         /* Articulated road vehicles use a complete line. */
02005         if (v->type == VEH_ROAD && v->HasArticulatedPart()) {
02006           DrawVehicleImage(v, r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, INVALID_VEHICLE, 0);
02007         } else {
02008           uint sprite_left  = rtl ? text_right : r.left;
02009           uint sprite_right = rtl ? r.right : text_left;
02010 
02011           DrawVehicleImage(v, sprite_left + WD_FRAMERECT_LEFT, sprite_right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, INVALID_VEHICLE, 0);
02012         }
02013         DrawVehicleDetails(v, text_left + WD_FRAMERECT_LEFT, text_right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, 0, 0, this->tab);
02014         break;
02015       }
02016 
02017       case VLD_WIDGET_SERVICING_INTERVAL:
02018         /* Draw service interval text */
02019         SetDParam(0, v->service_interval);
02020         SetDParam(1, v->date_of_last_service);
02021         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + (r.bottom - r.top + 1 - FONT_HEIGHT_NORMAL) / 2,
02022             Company::Get(v->owner)->settings.vehicle.servint_ispercent ? STR_VEHICLE_DETAILS_SERVICING_INTERVAL_PERCENT : STR_VEHICLE_DETAILS_SERVICING_INTERVAL_DAYS);
02023         break;
02024     }
02025   }
02026 
02028   virtual void OnPaint()
02029   {
02030     const Vehicle *v = Vehicle::Get(this->window_number);
02031 
02032     this->SetWidgetDisabledState(VLD_WIDGET_RENAME_VEHICLE, v->owner != _local_company);
02033 
02034     if (v->type == VEH_TRAIN) {
02035       this->DisableWidget(this->tab + VLD_WIDGET_DETAILS_CARGO_CARRIED);
02036       this->vscroll->SetCount(GetTrainDetailsWndVScroll(v->index, this->tab));
02037     }
02038 
02039     /* Disable service-scroller when interval is set to disabled */
02040     this->SetWidgetsDisabledState(!IsVehicleServiceIntervalEnabled(v->type, v->owner),
02041       VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
02042       VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
02043       WIDGET_LIST_END);
02044 
02045     this->DrawWidgets();
02046   }
02047 
02048   virtual void OnClick(Point pt, int widget, int click_count)
02049   {
02050     switch (widget) {
02051       case VLD_WIDGET_RENAME_VEHICLE: { // rename
02052         const Vehicle *v = Vehicle::Get(this->window_number);
02053         SetDParam(0, v->index);
02054         ShowQueryString(STR_VEHICLE_NAME, STR_QUERY_RENAME_TRAIN_CAPTION + v->type,
02055             MAX_LENGTH_VEHICLE_NAME_CHARS, MAX_LENGTH_VEHICLE_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
02056         break;
02057       }
02058 
02059       case VLD_WIDGET_INCREASE_SERVICING_INTERVAL:   // increase int
02060       case VLD_WIDGET_DECREASE_SERVICING_INTERVAL: { // decrease int
02061         int mod = _ctrl_pressed ? 5 : 10;
02062         const Vehicle *v = Vehicle::Get(this->window_number);
02063 
02064         mod = (widget == VLD_WIDGET_DECREASE_SERVICING_INTERVAL) ? -mod : mod;
02065         mod = GetServiceIntervalClamped(mod + v->service_interval, v->owner);
02066         if (mod == v->service_interval) return;
02067 
02068         DoCommandP(v->tile, v->index, mod, CMD_CHANGE_SERVICE_INT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_SERVICING));
02069         break;
02070       }
02071 
02072       case VLD_WIDGET_DETAILS_CARGO_CARRIED:
02073       case VLD_WIDGET_DETAILS_TRAIN_VEHICLES:
02074       case VLD_WIDGET_DETAILS_CAPACITY_OF_EACH:
02075       case VLD_WIDGET_DETAILS_TOTAL_CARGO:
02076         this->SetWidgetsDisabledState(false,
02077           VLD_WIDGET_DETAILS_CARGO_CARRIED,
02078           VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
02079           VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
02080           VLD_WIDGET_DETAILS_TOTAL_CARGO,
02081           widget,
02082           WIDGET_LIST_END);
02083 
02084         this->tab = (TrainDetailsWindowTabs)(widget - VLD_WIDGET_DETAILS_CARGO_CARRIED);
02085         this->SetDirty();
02086         break;
02087     }
02088   }
02089 
02090   virtual void OnQueryTextFinished(char *str)
02091   {
02092     if (str == NULL) return;
02093 
02094     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);
02095   }
02096 
02097   virtual void OnResize()
02098   {
02099     NWidgetCore *nwi = this->GetWidget<NWidgetCore>(VLD_WIDGET_MATRIX);
02100     if (nwi != NULL) {
02101       this->vscroll->SetCapacityFromWidget(this, VLD_WIDGET_MATRIX);
02102       nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
02103     }
02104   }
02105 };
02106 
02108 static const WindowDesc _train_vehicle_details_desc(
02109   WDP_AUTO, 405, 178,
02110   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
02111   WDF_UNCLICK_BUTTONS,
02112   _nested_train_vehicle_details_widgets, lengthof(_nested_train_vehicle_details_widgets)
02113 );
02114 
02116 static const WindowDesc _nontrain_vehicle_details_desc(
02117   WDP_AUTO, 405, 113,
02118   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
02119   WDF_UNCLICK_BUTTONS,
02120   _nested_nontrain_vehicle_details_widgets, lengthof(_nested_nontrain_vehicle_details_widgets)
02121 );
02122 
02124 static void ShowVehicleDetailsWindow(const Vehicle *v)
02125 {
02126   DeleteWindowById(WC_VEHICLE_ORDERS, v->index, false);
02127   DeleteWindowById(WC_VEHICLE_TIMETABLE, v->index, false);
02128   AllocateWindowDescFront<VehicleDetailsWindow>((v->type == VEH_TRAIN) ? &_train_vehicle_details_desc : &_nontrain_vehicle_details_desc, v->index);
02129 }
02130 
02131 
02132 /* Unified vehicle GUI - Vehicle View Window */
02133 
02135 static const NWidgetPart _nested_vehicle_view_widgets[] = {
02136   NWidget(NWID_HORIZONTAL),
02137     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
02138     NWidget(WWT_CAPTION, COLOUR_GREY, VVW_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
02139     NWidget(WWT_DEBUGBOX, COLOUR_GREY),
02140     NWidget(WWT_SHADEBOX, COLOUR_GREY),
02141     NWidget(WWT_STICKYBOX, COLOUR_GREY),
02142   EndContainer(),
02143   NWidget(NWID_HORIZONTAL),
02144     NWidget(WWT_PANEL, COLOUR_GREY),
02145       NWidget(WWT_INSET, COLOUR_GREY), SetPadding(2, 2, 2, 2),
02146         NWidget(NWID_VIEWPORT, INVALID_COLOUR, VVW_WIDGET_VIEWPORT), SetMinimalSize(226, 84), SetResize(1, 1), SetPadding(1, 1, 1, 1),
02147       EndContainer(),
02148     EndContainer(),
02149     NWidget(NWID_VERTICAL),
02150       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_CENTER_MAIN_VIEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(SPR_CENTRE_VIEW_VEHICLE, 0x0 /* filled later */),
02151       NWidget(NWID_SELECTION, INVALID_COLOUR, VVW_WIDGET_SELECT_DEPOT_CLONE),
02152         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_GOTO_DEPOT), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(0x0 /* filled later */, 0x0 /* filled later */),
02153         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_CLONE_VEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(0x0 /* filled later */, 0x0 /* filled later */),
02154       EndContainer(),
02155       /* For trains only, 'ignore signal' button. */
02156       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_FORCE_PROCEED), SetMinimalSize(18, 18), SetFill(1, 1),
02157                       SetDataTip(SPR_IGNORE_SIGNALS, STR_VEHICLE_VIEW_TRAIN_IGNORE_SIGNAL_TOOLTIP),
02158       NWidget(NWID_SELECTION, INVALID_COLOUR, VVW_WIDGET_SELECT_REFIT_TURN),
02159         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_REFIT_VEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(SPR_REFIT_VEHICLE, 0x0 /* filled later */),
02160         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_TURN_AROUND), SetMinimalSize(18, 18), SetFill(1, 1),
02161                         SetDataTip(SPR_FORCE_VEHICLE_TURN, STR_VEHICLE_VIEW_ROAD_VEHICLE_REVERSE_TOOLTIP),
02162       EndContainer(),
02163       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_SHOW_ORDERS), SetFill(1, 1), SetMinimalSize(18, 18), SetDataTip(SPR_SHOW_ORDERS, 0x0 /* filled later */),
02164       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_SHOW_DETAILS), SetFill(1, 1), SetMinimalSize(18, 18), SetDataTip(SPR_SHOW_VEHICLE_DETAILS, 0x0 /* filled later */),
02165       NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), SetMinimalSize(18, 0), SetResize(0, 1), EndContainer(),
02166     EndContainer(),
02167   EndContainer(),
02168   NWidget(NWID_HORIZONTAL),
02169     NWidget(WWT_PUSHBTN, COLOUR_GREY, VVW_WIDGET_START_STOP_VEH), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 0), SetFill(1, 0),
02170     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
02171   EndContainer(),
02172 };
02173 
02175 static const WindowDesc _vehicle_view_desc(
02176   WDP_AUTO, 250, 116,
02177   WC_VEHICLE_VIEW, WC_NONE,
02178   WDF_UNCLICK_BUTTONS,
02179   _nested_vehicle_view_widgets, lengthof(_nested_vehicle_view_widgets)
02180 );
02181 
02186 static const WindowDesc _train_view_desc(
02187   WDP_AUTO, 250, 134,
02188   WC_VEHICLE_VIEW, WC_NONE,
02189   WDF_UNCLICK_BUTTONS,
02190   _nested_vehicle_view_widgets, lengthof(_nested_vehicle_view_widgets)
02191 );
02192 
02193 
02194 /* Just to make sure, nobody has changed the vehicle type constants, as we are
02195    using them for array indexing in a number of places here. */
02196 assert_compile(VEH_TRAIN == 0);
02197 assert_compile(VEH_ROAD == 1);
02198 assert_compile(VEH_SHIP == 2);
02199 assert_compile(VEH_AIRCRAFT == 3);
02200 
02202 static const ZoomLevel _vehicle_view_zoom_levels[] = {
02203   ZOOM_LVL_TRAIN,
02204   ZOOM_LVL_ROADVEH,
02205   ZOOM_LVL_SHIP,
02206   ZOOM_LVL_AIRCRAFT,
02207 };
02208 
02209 /* Constants for geometry of vehicle view viewport */
02210 static const int VV_INITIAL_VIEWPORT_WIDTH = 226;
02211 static const int VV_INITIAL_VIEWPORT_HEIGHT = 84;
02212 static const int VV_INITIAL_VIEWPORT_HEIGHT_TRAIN = 102;
02213 
02215 enum VehicleCommandTranslation {
02216   VCT_CMD_START_STOP = 0,
02217   VCT_CMD_CLONE_VEH,
02218   VCT_CMD_TURN_AROUND,
02219 };
02220 
02222 static const uint32 _vehicle_command_translation_table[][4] = {
02223   { // VCT_CMD_START_STOP
02224     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_TRAIN),
02225     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_ROAD_VEHICLE),
02226     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_SHIP),
02227     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_AIRCRAFT)
02228   },
02229   { // VCT_CMD_CLONE_VEH
02230     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_TRAIN),
02231     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_ROAD_VEHICLE),
02232     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_SHIP),
02233     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_AIRCRAFT)
02234   },
02235   { // VCT_CMD_TURN_AROUND
02236     CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_ERROR_CAN_T_REVERSE_DIRECTION_TRAIN),
02237     CMD_TURN_ROADVEH            | CMD_MSG(STR_ERROR_CAN_T_MAKE_ROAD_VEHICLE_TURN),
02238     0xffffffff, // invalid for ships
02239     0xffffffff  // invalid for aircrafts
02240   },
02241 };
02242 
02250 void CcStartStopVehicle(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
02251 {
02252   if (result.Failed()) return;
02253 
02254   const Vehicle *v = Vehicle::GetIfValid(p1);
02255   if (v == NULL || !v->IsPrimaryVehicle() || v->owner != _local_company) return;
02256 
02257   StringID msg = (v->vehstatus & VS_STOPPED) ? STR_VEHICLE_COMMAND_STOPPED : STR_VEHICLE_COMMAND_STARTED;
02258   Point pt = RemapCoords(v->x_pos, v->y_pos, v->z_pos);
02259   AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
02260 }
02261 
02267 void StartStopVehicle(const Vehicle *v, bool texteffect)
02268 {
02269   assert(v->IsPrimaryVehicle());
02270   DoCommandP(v->tile, v->index, 0, _vehicle_command_translation_table[VCT_CMD_START_STOP][v->type], texteffect ? CcStartStopVehicle : NULL);
02271 }
02272 
02274 static bool IsVehicleRefitable(const Vehicle *v)
02275 {
02276   if (!v->IsStoppedInDepot()) return false;
02277 
02278   do {
02279     if (IsEngineRefittable(v->engine_type)) return true;
02280   } while (v->IsGroundVehicle() && (v = v->Next()) != NULL);
02281 
02282   return false;
02283 }
02284 
02286 struct VehicleViewWindow : Window {
02287 private:
02289   enum PlaneSelections {
02290     SEL_DC_GOTO_DEPOT,  
02291     SEL_DC_CLONE,       
02292 
02293     SEL_RT_REFIT,       
02294     SEL_RT_TURN_AROUND, 
02295 
02296     SEL_DC_BASEPLANE = SEL_DC_GOTO_DEPOT, 
02297     SEL_RT_BASEPLANE = SEL_RT_REFIT,      
02298   };
02299 
02304   void SelectPlane(PlaneSelections plane)
02305   {
02306     switch (plane) {
02307       case SEL_DC_GOTO_DEPOT:
02308       case SEL_DC_CLONE:
02309         this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_DEPOT_CLONE)->SetDisplayedPlane(plane - SEL_DC_BASEPLANE);
02310         break;
02311 
02312       case SEL_RT_REFIT:
02313       case SEL_RT_TURN_AROUND:
02314         this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_REFIT_TURN)->SetDisplayedPlane(plane - SEL_RT_BASEPLANE);
02315         break;
02316 
02317       default:
02318         NOT_REACHED();
02319     }
02320   }
02321 
02322 public:
02323   VehicleViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
02324   {
02325     this->CreateNestedTree(desc);
02326 
02327     /* Sprites for the 'send to depot' button indexed by vehicle type. */
02328     static const SpriteID vehicle_view_goto_depot_sprites[] = {
02329       SPR_SEND_TRAIN_TODEPOT,
02330       SPR_SEND_ROADVEH_TODEPOT,
02331       SPR_SEND_SHIP_TODEPOT,
02332       SPR_SEND_AIRCRAFT_TODEPOT,
02333     };
02334     const Vehicle *v = Vehicle::Get(window_number);
02335     this->GetWidget<NWidgetCore>(VVW_WIDGET_GOTO_DEPOT)->widget_data = vehicle_view_goto_depot_sprites[v->type];
02336 
02337     /* Sprites for the 'clone vehicle' button indexed by vehicle type. */
02338     static const SpriteID vehicle_view_clone_sprites[] = {
02339       SPR_CLONE_TRAIN,
02340       SPR_CLONE_ROADVEH,
02341       SPR_CLONE_SHIP,
02342       SPR_CLONE_AIRCRAFT,
02343     };
02344     this->GetWidget<NWidgetCore>(VVW_WIDGET_CLONE_VEH)->widget_data = vehicle_view_clone_sprites[v->type];
02345 
02346     switch (v->type) {
02347       case VEH_TRAIN:
02348         this->GetWidget<NWidgetCore>(VVW_WIDGET_TURN_AROUND)->tool_tip = STR_VEHICLE_VIEW_TRAIN_REVERSE_TOOLTIP;
02349         break;
02350 
02351       case VEH_ROAD:
02352         break;
02353 
02354       case VEH_SHIP:
02355       case VEH_AIRCRAFT:
02356         this->SelectPlane(SEL_RT_REFIT);
02357         break;
02358 
02359       default: NOT_REACHED();
02360     }
02361     this->FinishInitNested(desc, window_number);
02362     this->owner = v->owner;
02363     this->GetWidget<NWidgetViewport>(VVW_WIDGET_VIEWPORT)->InitializeViewport(this, this->window_number | (1 << 31), _vehicle_view_zoom_levels[v->type]);
02364 
02365     this->GetWidget<NWidgetCore>(VVW_WIDGET_START_STOP_VEH)->tool_tip   = STR_VEHICLE_VIEW_TRAIN_STATE_START_STOP_TOOLTIP + v->type;
02366     this->GetWidget<NWidgetCore>(VVW_WIDGET_CENTER_MAIN_VIEH)->tool_tip = STR_VEHICLE_VIEW_TRAIN_LOCATION_TOOLTIP + v->type;
02367     this->GetWidget<NWidgetCore>(VVW_WIDGET_REFIT_VEH)->tool_tip        = STR_VEHICLE_VIEW_TRAIN_REFIT_TOOLTIP + v->type;
02368     this->GetWidget<NWidgetCore>(VVW_WIDGET_GOTO_DEPOT)->tool_tip       = STR_VEHICLE_VIEW_TRAIN_SEND_TO_DEPOT_TOOLTIP + v->type;
02369     this->GetWidget<NWidgetCore>(VVW_WIDGET_SHOW_ORDERS)->tool_tip      = STR_VEHICLE_VIEW_TRAIN_ORDERS_TOOLTIP + v->type;
02370     this->GetWidget<NWidgetCore>(VVW_WIDGET_SHOW_DETAILS)->tool_tip     = STR_VEHICLE_VIEW_TRAIN_SHOW_DETAILS_TOOLTIP + v->type;
02371     this->GetWidget<NWidgetCore>(VVW_WIDGET_CLONE_VEH)->tool_tip        = STR_VEHICLE_VIEW_CLONE_TRAIN_INFO + v->type;
02372   }
02373 
02374   ~VehicleViewWindow()
02375   {
02376     DeleteWindowById(WC_VEHICLE_ORDERS, this->window_number, false);
02377     DeleteWindowById(WC_VEHICLE_REFIT, this->window_number, false);
02378     DeleteWindowById(WC_VEHICLE_DETAILS, this->window_number, false);
02379     DeleteWindowById(WC_VEHICLE_TIMETABLE, this->window_number, false);
02380   }
02381 
02382   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
02383   {
02384     const Vehicle *v = Vehicle::Get(this->window_number);
02385     switch (widget) {
02386       case VVW_WIDGET_FORCE_PROCEED:
02387         if (v->type != VEH_TRAIN) {
02388           size->height = 0;
02389           size->width = 0;
02390         }
02391         break;
02392 
02393       case VVW_WIDGET_VIEWPORT:
02394         size->width = VV_INITIAL_VIEWPORT_WIDTH;
02395         size->height = (v->type == VEH_TRAIN) ? VV_INITIAL_VIEWPORT_HEIGHT_TRAIN : VV_INITIAL_VIEWPORT_HEIGHT;
02396         break;
02397     }
02398   }
02399 
02400   virtual void OnPaint()
02401   {
02402     const Vehicle *v = Vehicle::Get(this->window_number);
02403     bool is_localcompany = v->owner == _local_company;
02404     bool refitable_and_stopped_in_depot = IsVehicleRefitable(v);
02405 
02406     this->SetWidgetDisabledState(VVW_WIDGET_GOTO_DEPOT, !is_localcompany);
02407     this->SetWidgetDisabledState(VVW_WIDGET_REFIT_VEH, !refitable_and_stopped_in_depot || !is_localcompany);
02408     this->SetWidgetDisabledState(VVW_WIDGET_CLONE_VEH, !is_localcompany);
02409 
02410     if (v->type == VEH_TRAIN) {
02411       this->SetWidgetLoweredState(VVW_WIDGET_FORCE_PROCEED, Train::From(v)->force_proceed == TFP_SIGNAL);
02412       this->SetWidgetDisabledState(VVW_WIDGET_FORCE_PROCEED, !is_localcompany);
02413       this->SetWidgetDisabledState(VVW_WIDGET_TURN_AROUND, !is_localcompany);
02414     }
02415 
02416     this->DrawWidgets();
02417   }
02418 
02419   virtual void SetStringParameters(int widget) const
02420   {
02421     if (widget != VVW_WIDGET_CAPTION) return;
02422 
02423     const Vehicle *v = Vehicle::Get(this->window_number);
02424     SetDParam(0, v->index);
02425   }
02426 
02427   virtual void DrawWidget(const Rect &r, int widget) const
02428   {
02429     if (widget != VVW_WIDGET_START_STOP_VEH) return;
02430 
02431     const Vehicle *v = Vehicle::Get(this->window_number);
02432     StringID str;
02433     if (v->vehstatus & VS_CRASHED) {
02434       str = STR_VEHICLE_STATUS_CRASHED;
02435     } else if (v->type != VEH_AIRCRAFT && v->breakdown_ctr == 1) { // check for aircraft necessary?
02436       str = STR_VEHICLE_STATUS_BROKEN_DOWN;
02437     } else if (v->vehstatus & VS_STOPPED) {
02438       if (v->type == VEH_TRAIN) {
02439         if (v->cur_speed == 0) {
02440           if (Train::From(v)->gcache.cached_power == 0) {
02441             str = STR_VEHICLE_STATUS_TRAIN_NO_POWER;
02442           } else {
02443             str = STR_VEHICLE_STATUS_STOPPED;
02444           }
02445         } else {
02446           SetDParam(0, v->GetDisplaySpeed());
02447           str = STR_VEHICLE_STATUS_TRAIN_STOPPING_VEL;
02448         }
02449       } else { // no train
02450         str = STR_VEHICLE_STATUS_STOPPED;
02451       }
02452     } else if (v->type == VEH_TRAIN && HasBit(Train::From(v)->flags, VRF_TRAIN_STUCK) && !v->current_order.IsType(OT_LOADING)) {
02453       str = STR_VEHICLE_STATUS_TRAIN_STUCK;
02454     } else { // vehicle is in a "normal" state, show current order
02455       switch (v->current_order.GetType()) {
02456         case OT_GOTO_STATION: {
02457           SetDParam(0, v->current_order.GetDestination());
02458           SetDParam(1, v->GetDisplaySpeed());
02459           str = STR_VEHICLE_STATUS_HEADING_FOR_STATION_VEL;
02460           break;
02461         }
02462 
02463         case OT_GOTO_DEPOT: {
02464           SetDParam(0, v->type);
02465           SetDParam(1, v->current_order.GetDestination());
02466           SetDParam(2, v->GetDisplaySpeed());
02467           if (v->current_order.GetDepotActionType() & ODATFB_NEAREST_DEPOT) {
02468             /* This case *only* happens when multiple nearest depot orders
02469              * follow eachother (including an order list only one order: a
02470              * nearest depot order) and there are no reachable depots.
02471              * It is primarily to guard for the case that there is no
02472              * depot with index 0, which would be used as fallback for
02473              * evaluating the string in the status bar. */
02474             str = STR_EMPTY;
02475           } else if (v->current_order.GetDepotActionType() & ODATFB_HALT) {
02476             str = STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_VEL;
02477           } else {
02478             str = STR_VEHICLE_STATUS_HEADING_FOR_DEPOT_SERVICE_VEL;
02479           }
02480           break;
02481         }
02482 
02483         case OT_LOADING:
02484           str = STR_VEHICLE_STATUS_LOADING_UNLOADING;
02485           break;
02486 
02487         case OT_GOTO_WAYPOINT: {
02488           assert(v->type == VEH_TRAIN || v->type == VEH_SHIP);
02489           SetDParam(0, v->current_order.GetDestination());
02490           str = STR_VEHICLE_STATUS_HEADING_FOR_WAYPOINT_VEL;
02491           SetDParam(1, v->GetDisplaySpeed());
02492           break;
02493         }
02494 
02495         case OT_LEAVESTATION:
02496           if (v->type != VEH_AIRCRAFT) {
02497             str = STR_VEHICLE_STATUS_LEAVING;
02498             break;
02499           }
02500           /* FALL THROUGH, if aircraft. Does this even happen? */
02501 
02502         default:
02503           if (v->GetNumManualOrders() == 0) {
02504             str = STR_VEHICLE_STATUS_NO_ORDERS_VEL;
02505             SetDParam(0, v->GetDisplaySpeed());
02506           } else {
02507             str = STR_EMPTY;
02508           }
02509           break;
02510       }
02511     }
02512 
02513     /* draw the flag plus orders */
02514     DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP);
02515     DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
02516   }
02517 
02518   virtual void OnClick(Point pt, int widget, int click_count)
02519   {
02520     const Vehicle *v = Vehicle::Get(this->window_number);
02521 
02522     switch (widget) {
02523       case VVW_WIDGET_START_STOP_VEH: // start stop
02524         if (_ctrl_pressed) {
02525           /* Scroll to current order destination */
02526           TileIndex tile = v->current_order.GetLocation(v);
02527           if (tile != INVALID_TILE) ScrollMainWindowToTile(tile);
02528         } else {
02529           /* Start/Stop */
02530           StartStopVehicle(v, false);
02531         }
02532         break;
02533       case VVW_WIDGET_CENTER_MAIN_VIEH: {// center main view
02534         const Window *mainwindow = FindWindowById(WC_MAIN_WINDOW, 0);
02535         /* code to allow the main window to 'follow' the vehicle if the ctrl key is pressed */
02536         if (_ctrl_pressed && mainwindow->viewport->zoom == ZOOM_LVL_NORMAL) {
02537           mainwindow->viewport->follow_vehicle = v->index;
02538         } else {
02539           ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos);
02540         }
02541         break;
02542       }
02543 
02544       case VVW_WIDGET_GOTO_DEPOT: // goto hangar
02545         DoCommandP(v->tile, v->index | (_ctrl_pressed ? DEPOT_SERVICE : 0U), 0, GetCmdSendToDepot(v));
02546         break;
02547       case VVW_WIDGET_REFIT_VEH: // refit
02548         ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID, this);
02549         break;
02550       case VVW_WIDGET_SHOW_ORDERS: // show orders
02551         if (_ctrl_pressed) {
02552           ShowTimetableWindow(v);
02553         } else {
02554           ShowOrdersWindow(v);
02555         }
02556         break;
02557       case VVW_WIDGET_SHOW_DETAILS: // show details
02558         ShowVehicleDetailsWindow(v);
02559         break;
02560       case VVW_WIDGET_CLONE_VEH: // clone vehicle
02561         DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0,
02562                     _vehicle_command_translation_table[VCT_CMD_CLONE_VEH][v->type],
02563                     CcCloneVehicle);
02564         break;
02565       case VVW_WIDGET_TURN_AROUND: // turn around
02566         assert(v->IsGroundVehicle());
02567         DoCommandP(v->tile, v->index, 0,
02568                     _vehicle_command_translation_table[VCT_CMD_TURN_AROUND][v->type]);
02569         break;
02570       case VVW_WIDGET_FORCE_PROCEED: // force proceed
02571         assert(v->type == VEH_TRAIN);
02572         DoCommandP(v->tile, v->index, 0, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_ERROR_CAN_T_MAKE_TRAIN_PASS_SIGNAL));
02573         break;
02574     }
02575   }
02576 
02577   virtual void OnResize()
02578   {
02579     if (this->viewport != NULL) {
02580       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(VVW_WIDGET_VIEWPORT);
02581       nvp->UpdateViewportCoordinates(this);
02582     }
02583   }
02584 
02585   virtual void OnTick()
02586   {
02587     const Vehicle *v = Vehicle::Get(this->window_number);
02588     bool veh_stopped = v->IsStoppedInDepot();
02589 
02590     /* Widget VVW_WIDGET_GOTO_DEPOT must be hidden if the vehicle is already stopped in depot.
02591      * Widget VVW_WIDGET_CLONE_VEH should then be shown, since cloning is allowed only while in depot and stopped.
02592      */
02593     PlaneSelections plane = veh_stopped ? SEL_DC_CLONE : SEL_DC_GOTO_DEPOT;
02594     NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_DEPOT_CLONE); // Selection widget 'send to depot' / 'clone'.
02595     if (nwi->shown_plane + SEL_DC_BASEPLANE != plane) {
02596       this->SelectPlane(plane);
02597       this->SetWidgetDirty(VVW_WIDGET_SELECT_DEPOT_CLONE);
02598     }
02599     /* The same system applies to widget VVW_WIDGET_REFIT_VEH and VVW_WIDGET_TURN_AROUND.*/
02600     if (v->IsGroundVehicle()) {
02601       PlaneSelections plane = veh_stopped ? SEL_RT_REFIT : SEL_RT_TURN_AROUND;
02602       NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_REFIT_TURN);
02603       if (nwi->shown_plane + SEL_RT_BASEPLANE != plane) {
02604         this->SelectPlane(plane);
02605         this->SetWidgetDirty(VVW_WIDGET_SELECT_REFIT_TURN);
02606       }
02607     }
02608   }
02609 
02615   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
02616   {
02617     if (data == -666) {
02618       /* Autoreplace replaced the vehicle.
02619        * Nothing to do for this window. */
02620       return;
02621     }
02622   }
02623 
02624   virtual bool IsNewGRFInspectable() const
02625   {
02626     return ::IsNewGRFInspectable(GetGrfSpecFeature(Vehicle::Get(this->window_number)->type), this->window_number);
02627   }
02628 
02629   virtual void ShowNewGRFInspectWindow() const
02630   {
02631 		::ShowNewGRFInspectWindow(GetGrfSpecFeature(Vehicle::Get(this->window_number)->type), this->window_number);
02632   }
02633 };
02634 
02635 
02637 void ShowVehicleViewWindow(const Vehicle *v)
02638 {
02639   AllocateWindowDescFront<VehicleViewWindow>((v->type == VEH_TRAIN) ? &_train_view_desc : &_vehicle_view_desc, v->index);
02640 }
02641 
02647 bool VehicleClicked(const Vehicle *v)
02648 {
02649   assert(v != NULL);
02650   if (!(_thd.place_mode & HT_VEHICLE)) return false;
02651 
02652   v = v->First();
02653   if (!v->IsPrimaryVehicle()) return false;
02654 
02655   _thd.GetCallbackWnd()->OnVehicleSelect(v);
02656   return true;
02657 }
02658 
02659 void StopGlobalFollowVehicle(const Vehicle *v)
02660 {
02661   Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
02662   if (w != NULL && w->viewport->follow_vehicle == v->index) {
02663     ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos, true); // lock the main view on the vehicle's last position
02664     w->viewport->follow_vehicle = INVALID_VEHICLE;
02665   }
02666 }
02667 
02668 
02676 void CcBuildPrimaryVehicle(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
02677 {
02678   if (result.Failed()) return;
02679 
02680   const Vehicle *v = Vehicle::Get(_new_vehicle_id);
02681   ShowVehicleViewWindow(v);
02682 }
02683 
02689 int GetVehicleWidth(Vehicle *v)
02690 {
02691   int vehicle_width = 0;
02692 
02693   switch (v->type) {
02694     case VEH_TRAIN:
02695       for (const Train *u = Train::From(v); u != NULL; u = u->Next()) {
02696         vehicle_width += u->GetDisplayImageWidth();
02697       }
02698       break;
02699 
02700     case VEH_ROAD:
02701       for (const RoadVehicle *u = RoadVehicle::From(v); u != NULL; u = u->Next()) {
02702         vehicle_width += u->GetDisplayImageWidth();
02703       }
02704       break;
02705 
02706     default:
02707       bool rtl = _current_text_dir == TD_RTL;
02708       SpriteID sprite = v->GetImage(rtl ? DIR_E : DIR_W);
02709       const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
02710       vehicle_width = real_sprite->width;
02711 
02712       break;
02713   }
02714 
02715   return vehicle_width;
02716 }

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