vehicle_gui.cpp

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00001 /* $Id: vehicle_gui.cpp 21047 2010-10-27 20:15:18Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "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_engine.h"
00022 #include "newgrf_text.h"
00023 #include "waypoint_base.h"
00024 #include "roadveh.h"
00025 #include "train.h"
00026 #include "aircraft.h"
00027 #include "depot_base.h"
00028 #include "group_gui.h"
00029 #include "strings_func.h"
00030 #include "window_func.h"
00031 #include "vehicle_func.h"
00032 #include "autoreplace_gui.h"
00033 #include "string_func.h"
00034 #include "widgets/dropdown_func.h"
00035 #include "timetable.h"
00036 #include "vehiclelist.h"
00037 #include "articulated_vehicles.h"
00038 #include "cargotype.h"
00039 #include "spritecache.h"
00040 #include "core/geometry_func.hpp"
00041 #include "company_base.h"
00042 #include "engine_base.h"
00043 #include "engine_func.h"
00044 
00045 #include "table/sprites.h"
00046 #include "table/strings.h"
00047 
00048 Sorting _sorting;
00049 
00050 static GUIVehicleList::SortFunction VehicleNumberSorter;
00051 static GUIVehicleList::SortFunction VehicleNameSorter;
00052 static GUIVehicleList::SortFunction VehicleAgeSorter;
00053 static GUIVehicleList::SortFunction VehicleProfitThisYearSorter;
00054 static GUIVehicleList::SortFunction VehicleProfitLastYearSorter;
00055 static GUIVehicleList::SortFunction VehicleCargoSorter;
00056 static GUIVehicleList::SortFunction VehicleReliabilitySorter;
00057 static GUIVehicleList::SortFunction VehicleMaxSpeedSorter;
00058 static GUIVehicleList::SortFunction VehicleModelSorter;
00059 static GUIVehicleList::SortFunction VehicleValueSorter;
00060 static GUIVehicleList::SortFunction VehicleLengthSorter;
00061 static GUIVehicleList::SortFunction VehicleTimeToLiveSorter;
00062 static GUIVehicleList::SortFunction VehicleTimetableDelaySorter;
00063 
00064 GUIVehicleList::SortFunction * const BaseVehicleListWindow::vehicle_sorter_funcs[] = {
00065   &VehicleNumberSorter,
00066   &VehicleNameSorter,
00067   &VehicleAgeSorter,
00068   &VehicleProfitThisYearSorter,
00069   &VehicleProfitLastYearSorter,
00070   &VehicleCargoSorter,
00071   &VehicleReliabilitySorter,
00072   &VehicleMaxSpeedSorter,
00073   &VehicleModelSorter,
00074   &VehicleValueSorter,
00075   &VehicleLengthSorter,
00076   &VehicleTimeToLiveSorter,
00077   &VehicleTimetableDelaySorter,
00078 };
00079 
00080 const StringID BaseVehicleListWindow::vehicle_sorter_names[] = {
00081   STR_SORT_BY_NUMBER,
00082   STR_SORT_BY_NAME,
00083   STR_SORT_BY_AGE,
00084   STR_SORT_BY_PROFIT_THIS_YEAR,
00085   STR_SORT_BY_PROFIT_LAST_YEAR,
00086   STR_SORT_BY_TOTAL_CAPACITY_PER_CARGOTYPE,
00087   STR_SORT_BY_RELIABILITY,
00088   STR_SORT_BY_MAX_SPEED,
00089   STR_SORT_BY_MODEL,
00090   STR_SORT_BY_VALUE,
00091   STR_SORT_BY_LENGTH,
00092   STR_SORT_BY_LIFE_TIME,
00093   STR_SORT_BY_TIMETABLE_DELAY,
00094   INVALID_STRING_ID
00095 };
00096 
00097 void BaseVehicleListWindow::BuildVehicleList(Owner owner, uint16 index, uint16 window_type)
00098 {
00099   if (!this->vehicles.NeedRebuild()) return;
00100 
00101   DEBUG(misc, 3, "Building vehicle list for company %d at station %d", owner, index);
00102 
00103   GenerateVehicleSortList(&this->vehicles, this->vehicle_type, owner, index, window_type);
00104 
00105   uint unitnumber = 0;
00106   for (const Vehicle **v = this->vehicles.Begin(); v != this->vehicles.End(); v++) {
00107     unitnumber = max<uint>(unitnumber, (*v)->unitnumber);
00108   }
00109 
00110   /* Because 111 is much less wide than e.g. 999 we use the
00111    * wider numbers to determine the width instead of just
00112    * the random number that it seems to be. */
00113   if (unitnumber >= 1000) {
00114     this->unitnumber_digits = 4;
00115   } else if (unitnumber >= 100) {
00116     this->unitnumber_digits = 3;
00117   } else {
00118     this->unitnumber_digits = 2;
00119   }
00120 
00121   this->vehicles.RebuildDone();
00122   this->vscroll.SetCount(this->vehicles.Length());
00123 }
00124 
00125 /* cached values for VehicleNameSorter to spare many GetString() calls */
00126 static const Vehicle *_last_vehicle[2] = { NULL, NULL };
00127 
00128 void BaseVehicleListWindow::SortVehicleList()
00129 {
00130   if (this->vehicles.Sort()) return;
00131 
00132   /* invalidate cached values for name sorter - vehicle names could change */
00133   _last_vehicle[0] = _last_vehicle[1] = NULL;
00134 }
00135 
00136 void DepotSortList(VehicleList *list)
00137 {
00138   if (list->Length() < 2) return;
00139   QSortT(list->Begin(), list->Length(), &VehicleNumberSorter);
00140 }
00141 
00143 static void DrawVehicleProfitButton(const Vehicle *v, int x, int y)
00144 {
00145   PaletteID pal;
00146 
00147   /* draw profit-based coloured icons */
00148   if (v->age <= DAYS_IN_YEAR * 2) {
00149     pal = PALETTE_TO_GREY;
00150   } else if (v->GetDisplayProfitLastYear() < 0) {
00151     pal = PALETTE_TO_RED;
00152   } else if (v->GetDisplayProfitLastYear() < 10000) {
00153     pal = PALETTE_TO_YELLOW;
00154   } else {
00155     pal = PALETTE_TO_GREEN;
00156   }
00157   DrawSprite(SPR_BLOT, pal, x, y);
00158 }
00159 
00161 static const uint MAX_REFIT_CYCLE = 256;
00162 
00170 byte GetBestFittingSubType(Vehicle *v_from, Vehicle *v_for)
00171 {
00172   const Engine *e_from = Engine::Get(v_from->engine_type);
00173   const Engine *e_for  = Engine::Get(v_for->engine_type);
00174 
00175   /* If one them doesn't carry cargo, there's no need to find a sub type */
00176   if (!e_from->CanCarryCargo() || !e_for->CanCarryCargo()) return 0;
00177 
00178   if (!HasBit(e_from->info.callback_mask, CBM_VEHICLE_CARGO_SUFFIX) ||
00179       !HasBit(e_for->info.callback_mask,  CBM_VEHICLE_CARGO_SUFFIX)) {
00180     /* One of the engines doesn't have cargo suffixes, i.e. sub types. */
00181     return 0;
00182   }
00183 
00184   /* It has to be possible for v_for to carry the cargo of v_from. */
00185   if (!HasBit(e_for->info.refit_mask, v_from->cargo_type)) return 0;
00186 
00187   StringID expected_string = GetCargoSubtypeText(v_from);
00188 
00189   CargoID old_cargo_type = v_for->cargo_type;
00190   byte old_cargo_subtype = v_for->cargo_subtype;
00191   byte ret_refit_cyc = 0;
00192 
00193   /* Set the 'destination' cargo */
00194   v_for->cargo_type = v_from->cargo_type;
00195 
00196   /* Cycle through the refits */
00197   for (uint refit_cyc = 0; refit_cyc < MAX_REFIT_CYCLE; refit_cyc++) {
00198     v_for->cargo_subtype = refit_cyc;
00199 
00200     /* Make sure we don't pick up anything cached. */
00201     v_for->First()->InvalidateNewGRFCache();
00202     v_for->InvalidateNewGRFCache();
00203     uint16 callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v_for->engine_type, v_for);
00204 
00205     if (callback == 0xFF) callback = CALLBACK_FAILED;
00206     if (callback == CALLBACK_FAILED) break;
00207 
00208     if (GetCargoSubtypeText(v_for) != expected_string) continue;
00209 
00210     /* We found something matching. */
00211     ret_refit_cyc = refit_cyc;
00212     break;
00213   }
00214 
00215   /* Reset the vehicle's cargo type */
00216   v_for->cargo_type    = old_cargo_type;
00217   v_for->cargo_subtype = old_cargo_subtype;
00218 
00219   /* Make sure we don't taint the vehicle. */
00220   v_for->First()->InvalidateNewGRFCache();
00221   v_for->InvalidateNewGRFCache();
00222 
00223   return ret_refit_cyc;
00224 }
00225 
00227 struct RefitOption {
00228   CargoID cargo;    
00229   byte subtype;     
00230   uint16 value;     
00231   EngineID engine;  
00232 
00233   FORCEINLINE bool operator != (const RefitOption &other) const
00234   {
00235     return other.cargo != this->cargo || other.value != this->value;
00236   }
00237 };
00238 
00239 typedef SmallVector<RefitOption, 32> RefitList;
00240 
00246 static void BuildRefitList(const Vehicle *v, RefitList *refit_list)
00247 {
00248   refit_list->Clear();
00249   Vehicle *u = const_cast<Vehicle *>(v);
00250 
00251   do {
00252     const Engine *e = Engine::Get(u->engine_type);
00253     uint32 cmask = e->info.refit_mask;
00254     byte callback_mask = e->info.callback_mask;
00255 
00256     /* Skip this engine if it does not carry anything */
00257     if (!e->CanCarryCargo()) continue;
00258 
00259     /* Loop through all cargos in the refit mask */
00260     const CargoSpec *cs;
00261     FOR_ALL_CARGOSPECS(cs) {
00262       CargoID cid = cs->Index();
00263       /* Skip cargo type if it's not listed */
00264       if (!HasBit(cmask, cid)) continue;
00265 
00266       /* Check the vehicle's callback mask for cargo suffixes */
00267       if (HasBit(callback_mask, CBM_VEHICLE_CARGO_SUFFIX)) {
00268         /* Make a note of the original cargo type. It has to be
00269          * changed to test the cargo & subtype... */
00270         CargoID temp_cargo = u->cargo_type;
00271         byte temp_subtype  = u->cargo_subtype;
00272 
00273         u->cargo_type = cid;
00274 
00275         for (uint refit_cyc = 0; refit_cyc < MAX_REFIT_CYCLE; refit_cyc++) {
00276           u->cargo_subtype = refit_cyc;
00277 
00278           /* Make sure we don't pick up anything cached. */
00279           u->First()->InvalidateNewGRFCache();
00280           u->InvalidateNewGRFCache();
00281           uint16 callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, u->engine_type, u);
00282 
00283           if (callback == 0xFF) callback = CALLBACK_FAILED;
00284           if (refit_cyc != 0 && callback == CALLBACK_FAILED) break;
00285 
00286           RefitOption option;
00287           option.cargo   = cid;
00288           option.subtype = refit_cyc;
00289           option.value   = callback;
00290           option.engine  = u->engine_type;
00291           refit_list->Include(option);
00292         }
00293 
00294         /* Reset the vehicle's cargo type */
00295         u->cargo_type    = temp_cargo;
00296         u->cargo_subtype = temp_subtype;
00297 
00298         /* And make sure we haven't tainted the cache */
00299         u->First()->InvalidateNewGRFCache();
00300         u->InvalidateNewGRFCache();
00301       } else {
00302         /* No cargo suffix callback -- use no subtype */
00303         RefitOption option;
00304         option.cargo   = cid;
00305         option.subtype = 0;
00306         option.value   = CALLBACK_FAILED;
00307         option.engine  = INVALID_ENGINE;
00308         refit_list->Include(option);
00309       }
00310     }
00311   } while ((v->type == VEH_TRAIN || v->type == VEH_ROAD) && (u = u->Next()) != NULL);
00312 }
00313 
00322 static void DrawVehicleRefitWindow(const RefitList &list, int sel, uint pos, uint rows, uint delta, const Rect &r)
00323 {
00324   uint y = r.top + WD_MATRIX_TOP;
00325   /* Draw the list, and find the selected cargo (by its position in list) */
00326   for (uint i = pos; i < pos + rows && i < list.Length(); i++) {
00327     TextColour colour = (sel == (int)i) ? TC_WHITE : TC_BLACK;
00328     const RefitOption *refit = &list[i];
00329 
00330     /* Get the cargo name */
00331     SetDParam(0, CargoSpec::Get(refit->cargo)->name);
00332 
00333     /* If the callback succeeded, draw the cargo suffix */
00334     if (refit->value != CALLBACK_FAILED) {
00335       SetDParam(1, GetGRFStringID(GetEngineGRFID(refit->engine), 0xD000 + refit->value));
00336       DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y, STR_JUST_STRING_SPACE_STRING, colour);
00337     } else {
00338       DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y, STR_JUST_STRING, colour);
00339     }
00340 
00341     y += delta;
00342   }
00343 }
00344 
00346 enum VehicleRefitWidgets {
00347   VRW_CAPTION,
00348   VRW_SELECTHEADER,
00349   VRW_MATRIX,
00350   VRW_SCROLLBAR,
00351   VRW_INFOPANEL,
00352   VRW_REFITBUTTON,
00353 };
00354 
00356 struct RefitWindow : public Window {
00357   int sel;              
00358   RefitOption *cargo;   
00359   RefitList list;       
00360   uint length;          
00361   VehicleOrderID order; 
00362 
00363   RefitWindow(const WindowDesc *desc, const Vehicle *v, VehicleOrderID order) : Window()
00364   {
00365     this->CreateNestedTree(desc);
00366 
00367     this->GetWidget<NWidgetCore>(VRW_SELECTHEADER)->tool_tip = STR_REFIT_TRAIN_LIST_TOOLTIP + v->type;
00368     this->GetWidget<NWidgetCore>(VRW_MATRIX)->tool_tip       = STR_REFIT_TRAIN_LIST_TOOLTIP + v->type;
00369     NWidgetCore *nwi = this->GetWidget<NWidgetCore>(VRW_REFITBUTTON);
00370     nwi->widget_data = STR_REFIT_TRAIN_REFIT_BUTTON + v->type;
00371     nwi->tool_tip    = STR_REFIT_TRAIN_REFIT_TOOLTIP + v->type;
00372 
00373     this->FinishInitNested(desc, v->index);
00374     this->owner = v->owner;
00375 
00376     this->order = order;
00377     this->sel  = -1;
00378     BuildRefitList(v, &this->list);
00379     if (v->type == VEH_TRAIN) this->length = CountVehiclesInChain(v);
00380     this->vscroll.SetCount(this->list.Length());
00381   }
00382 
00383   virtual void OnPaint()
00384   {
00385     Vehicle *v = Vehicle::Get(this->window_number);
00386 
00387     if (v->type == VEH_TRAIN) {
00388       uint length = CountVehiclesInChain(v);
00389 
00390       if (length != this->length) {
00391         /* Consist length has changed, so rebuild the refit list */
00392         BuildRefitList(v, &this->list);
00393         this->length = length;
00394       }
00395     }
00396 
00397     this->vscroll.SetCount(this->list.Length());
00398 
00399     this->cargo = (this->sel >= 0 && this->sel < (int)this->list.Length()) ? &this->list[this->sel] : NULL;
00400     this->DrawWidgets();
00401   }
00402 
00403   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00404   {
00405     switch (widget) {
00406       case VRW_MATRIX:
00407         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00408         size->height = resize->height * 8;
00409         break;
00410     }
00411   }
00412 
00413   virtual void SetStringParameters(int widget) const
00414   {
00415     if (widget == VRW_CAPTION) SetDParam(0, Vehicle::Get(this->window_number)->index);
00416   }
00417 
00418   virtual void DrawWidget(const Rect &r, int widget) const
00419   {
00420     switch (widget) {
00421       case VRW_MATRIX:
00422         DrawVehicleRefitWindow(this->list, this->sel, this->vscroll.GetPosition(), this->vscroll.GetCapacity(), this->resize.step_height, r);
00423         break;
00424 
00425       case VRW_INFOPANEL:
00426         if (this->cargo != NULL) {
00427           Vehicle *v = Vehicle::Get(this->window_number);
00428           CommandCost cost = DoCommand(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8, DC_QUERY_COST, GetCmdRefitVeh(v->type));
00429           if (cost.Succeeded()) {
00430             SetDParam(0, this->cargo->cargo);
00431             SetDParam(1, _returned_refit_capacity);
00432             SetDParam(2, cost.GetCost());
00433             DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT,
00434                 r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM, STR_REFIT_NEW_CAPACITY_COST_OF_REFIT);
00435           }
00436         }
00437         break;
00438     }
00439   }
00440 
00441   virtual void OnClick(Point pt, int widget, int click_count)
00442   {
00443     switch (widget) {
00444       case VRW_MATRIX: { // listbox
00445         int y = pt.y - this->GetWidget<NWidgetBase>(VRW_MATRIX)->pos_y;
00446         if (y >= 0) {
00447           this->sel = (y / (int)this->resize.step_height) + this->vscroll.GetPosition();
00448           this->SetDirty();
00449         }
00450         /* FIXME We need to call some InvalidateData to make this->cargo valid */
00451         if (click_count == 1) break;
00452       }
00453       /* FALL THROUGH */
00454       case VRW_REFITBUTTON: // refit button
00455         if (this->cargo != NULL) {
00456           const Vehicle *v = Vehicle::Get(this->window_number);
00457 
00458           if (this->order == INVALID_VEH_ORDER_ID) {
00459             if (DoCommandP(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8, GetCmdRefitVeh(v))) delete this;
00460           } else {
00461             if (DoCommandP(v->tile, v->index, this->cargo->cargo | this->cargo->subtype << 8 | this->order << 16, CMD_ORDER_REFIT)) delete this;
00462           }
00463         }
00464         break;
00465     }
00466   }
00467 
00468   virtual void OnResize()
00469   {
00470     this->vscroll.SetCapacityFromWidget(this, VRW_MATRIX);
00471     this->GetWidget<NWidgetCore>(VRW_MATRIX)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00472   }
00473 };
00474 
00475 static const NWidgetPart _nested_vehicle_refit_widgets[] = {
00476   NWidget(NWID_HORIZONTAL),
00477     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00478     NWidget(WWT_CAPTION, COLOUR_GREY, VRW_CAPTION), SetDataTip(STR_REFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00479   EndContainer(),
00480   NWidget(WWT_TEXTBTN, COLOUR_GREY, VRW_SELECTHEADER), SetDataTip(STR_REFIT_TITLE, STR_NULL), SetResize(1, 0),
00481   /* Matrix + scrollbar. */
00482   NWidget(NWID_HORIZONTAL),
00483     NWidget(WWT_MATRIX, COLOUR_GREY, VRW_MATRIX), SetMinimalSize(228, 112), SetResize(1, 14), SetFill(1, 1), SetDataTip(0x801, STR_NULL),
00484     NWidget(WWT_SCROLLBAR, COLOUR_GREY, VRW_SCROLLBAR),
00485   EndContainer(),
00486   NWidget(WWT_PANEL, COLOUR_GREY, VRW_INFOPANEL), SetMinimalTextLines(2, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 0), EndContainer(),
00487   NWidget(NWID_HORIZONTAL),
00488     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VRW_REFITBUTTON), SetFill(1, 0), SetResize(1, 0),
00489     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00490   EndContainer(),
00491 };
00492 
00493 static const WindowDesc _vehicle_refit_desc(
00494   WDP_AUTO, 240, 174,
00495   WC_VEHICLE_REFIT, WC_VEHICLE_VIEW,
00496   WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
00497   _nested_vehicle_refit_widgets, lengthof(_nested_vehicle_refit_widgets)
00498 );
00499 
00505 void ShowVehicleRefitWindow(const Vehicle *v, VehicleOrderID order, Window *parent)
00506 {
00507   DeleteWindowById(WC_VEHICLE_REFIT, v->index);
00508   RefitWindow *w = new RefitWindow(&_vehicle_refit_desc, v, order);
00509   w->parent = parent;
00510 }
00511 
00513 uint ShowRefitOptionsList(int left, int right, int y, EngineID engine)
00514 {
00515   /* List of cargo types of this engine */
00516   uint32 cmask = GetUnionOfArticulatedRefitMasks(engine, false);
00517   /* List of cargo types available in this climate */
00518   uint32 lmask = _cargo_mask;
00519   char string[512];
00520   char *b = string;
00521 
00522   /* Draw nothing if the engine is not refittable */
00523   if (HasAtMostOneBit(cmask)) return y;
00524 
00525   b = InlineString(b, STR_PURCHASE_INFO_REFITTABLE_TO);
00526 
00527   if (cmask == lmask) {
00528     /* Engine can be refitted to all types in this climate */
00529     b = InlineString(b, STR_PURCHASE_INFO_ALL_TYPES);
00530   } else {
00531     /* Check if we are able to refit to more cargo types and unable to. If
00532      * so, invert the cargo types to list those that we can't refit to. */
00533     if (CountBits(cmask ^ lmask) < CountBits(cmask)) {
00534       cmask ^= lmask;
00535       b = InlineString(b, STR_PURCHASE_INFO_ALL_BUT);
00536     }
00537 
00538     bool first = true;
00539 
00540     /* Add each cargo type to the list */
00541     for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
00542       if (!HasBit(cmask, cid)) continue;
00543 
00544       if (b >= lastof(string) - (2 + 2 * 4)) break; // ", " and two calls to Utf8Encode()
00545 
00546       if (!first) b = strecpy(b, ", ", lastof(string));
00547       first = false;
00548 
00549       b = InlineString(b, CargoSpec::Get(cid)->name);
00550     }
00551   }
00552 
00553   /* Terminate and display the completed string */
00554   *b = '\0';
00555 
00556   /* Make sure we detect any buffer overflow */
00557   assert(b < endof(string));
00558 
00559   SetDParamStr(0, string);
00560   return DrawStringMultiLine(left, right, y, INT32_MAX, STR_JUST_RAW_STRING);
00561 }
00562 
00564 StringID GetCargoSubtypeText(const Vehicle *v)
00565 {
00566   if (HasBit(EngInfo(v->engine_type)->callback_mask, CBM_VEHICLE_CARGO_SUFFIX)) {
00567     uint16 cb = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v->engine_type, v);
00568     if (cb != CALLBACK_FAILED) {
00569       return GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + cb);
00570     }
00571   }
00572   return STR_EMPTY;
00573 }
00574 
00576 static int CDECL VehicleNumberSorter(const Vehicle * const *a, const Vehicle * const *b)
00577 {
00578   return (*a)->unitnumber - (*b)->unitnumber;
00579 }
00580 
00582 static int CDECL VehicleNameSorter(const Vehicle * const *a, const Vehicle * const *b)
00583 {
00584   static char last_name[2][64];
00585 
00586   if (*a != _last_vehicle[0]) {
00587     _last_vehicle[0] = *a;
00588     SetDParam(0, (*a)->index);
00589     GetString(last_name[0], STR_VEHICLE_NAME, lastof(last_name[0]));
00590   }
00591 
00592   if (*b != _last_vehicle[1]) {
00593     _last_vehicle[1] = *b;
00594     SetDParam(0, (*b)->index);
00595     GetString(last_name[1], STR_VEHICLE_NAME, lastof(last_name[1]));
00596   }
00597 
00598   int r = strcmp(last_name[0], last_name[1]);
00599   return (r != 0) ? r : VehicleNumberSorter(a, b);
00600 }
00601 
00603 static int CDECL VehicleAgeSorter(const Vehicle * const *a, const Vehicle * const *b)
00604 {
00605   int r = (*a)->age - (*b)->age;
00606   return (r != 0) ? r : VehicleNumberSorter(a, b);
00607 }
00608 
00610 static int CDECL VehicleProfitThisYearSorter(const Vehicle * const *a, const Vehicle * const *b)
00611 {
00612   int r = ClampToI32((*a)->GetDisplayProfitThisYear() - (*b)->GetDisplayProfitThisYear());
00613   return (r != 0) ? r : VehicleNumberSorter(a, b);
00614 }
00615 
00617 static int CDECL VehicleProfitLastYearSorter(const Vehicle * const *a, const Vehicle * const *b)
00618 {
00619   int r = ClampToI32((*a)->GetDisplayProfitLastYear() - (*b)->GetDisplayProfitLastYear());
00620   return (r != 0) ? r : VehicleNumberSorter(a, b);
00621 }
00622 
00624 static int CDECL VehicleCargoSorter(const Vehicle * const *a, const Vehicle * const *b)
00625 {
00626   const Vehicle *v;
00627   CargoArray diff;
00628 
00629   /* Append the cargo of the connected weagons */
00630   for (v = *a; v != NULL; v = v->Next()) diff[v->cargo_type] += v->cargo_cap;
00631   for (v = *b; v != NULL; v = v->Next()) diff[v->cargo_type] -= v->cargo_cap;
00632 
00633   int r = 0;
00634   for (CargoID i = 0; i < NUM_CARGO; i++) {
00635     r = diff[i];
00636     if (r != 0) break;
00637   }
00638 
00639   return (r != 0) ? r : VehicleNumberSorter(a, b);
00640 }
00641 
00643 static int CDECL VehicleReliabilitySorter(const Vehicle * const *a, const Vehicle * const *b)
00644 {
00645   int r = (*a)->reliability - (*b)->reliability;
00646   return (r != 0) ? r : VehicleNumberSorter(a, b);
00647 }
00648 
00650 static int CDECL VehicleMaxSpeedSorter(const Vehicle * const *a, const Vehicle * const *b)
00651 {
00652   int r = 0;
00653   if ((*a)->type == VEH_TRAIN && (*b)->type == VEH_TRAIN) {
00654     r = Train::From(*a)->tcache.cached_max_speed - Train::From(*b)->tcache.cached_max_speed;
00655   } else {
00656     r = (*a)->max_speed - (*b)->max_speed;
00657   }
00658   return (r != 0) ? r : VehicleNumberSorter(a, b);
00659 }
00660 
00662 static int CDECL VehicleModelSorter(const Vehicle * const *a, const Vehicle * const *b)
00663 {
00664   int r = (*a)->engine_type - (*b)->engine_type;
00665   return (r != 0) ? r : VehicleNumberSorter(a, b);
00666 }
00667 
00669 static int CDECL VehicleValueSorter(const Vehicle * const *a, const Vehicle * const *b)
00670 {
00671   const Vehicle *u;
00672   Money diff = 0;
00673 
00674   for (u = *a; u != NULL; u = u->Next()) diff += u->value;
00675   for (u = *b; u != NULL; u = u->Next()) diff -= u->value;
00676 
00677   int r = ClampToI32(diff);
00678   return (r != 0) ? r : VehicleNumberSorter(a, b);
00679 }
00680 
00682 static int CDECL VehicleLengthSorter(const Vehicle * const *a, const Vehicle * const *b)
00683 {
00684   int r = 0;
00685   switch ((*a)->type) {
00686     case VEH_TRAIN:
00687       r = Train::From(*a)->tcache.cached_total_length - Train::From(*b)->tcache.cached_total_length;
00688       break;
00689 
00690     case VEH_ROAD: {
00691       const RoadVehicle *u;
00692       for (u = RoadVehicle::From(*a); u != NULL; u = u->Next()) r += u->rcache.cached_veh_length;
00693       for (u = RoadVehicle::From(*b); u != NULL; u = u->Next()) r -= u->rcache.cached_veh_length;
00694     } break;
00695 
00696     default: NOT_REACHED();
00697   }
00698   return (r != 0) ? r : VehicleNumberSorter(a, b);
00699 }
00700 
00702 static int CDECL VehicleTimeToLiveSorter(const Vehicle * const *a, const Vehicle * const *b)
00703 {
00704   int r = ClampToI32(((*a)->max_age - (*a)->age) - ((*b)->max_age - (*b)->age));
00705   return (r != 0) ? r : VehicleNumberSorter(a, b);
00706 }
00707 
00709 static int CDECL VehicleTimetableDelaySorter(const Vehicle * const *a, const Vehicle * const *b)
00710 {
00711   int r = (*a)->lateness_counter - (*b)->lateness_counter;
00712   return (r != 0) ? r : VehicleNumberSorter(a, b);
00713 }
00714 
00715 void InitializeGUI()
00716 {
00717   MemSetT(&_sorting, 0);
00718 }
00719 
00726 static inline void ChangeVehicleWindow(WindowClass window_class, VehicleID from_index, VehicleID to_index)
00727 {
00728   Window *w = FindWindowById(window_class, from_index);
00729   if (w != NULL) {
00730     w->window_number = to_index;
00731     if (w->viewport != NULL) w->viewport->follow_vehicle = to_index;
00732     if (to_index != INVALID_VEHICLE) w->InvalidateData();
00733   }
00734 }
00735 
00741 void ChangeVehicleViewWindow(VehicleID from_index, VehicleID to_index)
00742 {
00743   ChangeVehicleWindow(WC_VEHICLE_VIEW,      from_index, to_index);
00744   ChangeVehicleWindow(WC_VEHICLE_ORDERS,    from_index, to_index);
00745   ChangeVehicleWindow(WC_VEHICLE_REFIT,     from_index, to_index);
00746   ChangeVehicleWindow(WC_VEHICLE_DETAILS,   from_index, to_index);
00747   ChangeVehicleWindow(WC_VEHICLE_TIMETABLE, from_index, to_index);
00748 }
00749 
00750 enum VehicleListWindowWidgets {
00751   VLW_WIDGET_CAPTION,
00752   VLW_WIDGET_SORT_ORDER,
00753   VLW_WIDGET_SORT_BY_PULLDOWN,
00754   VLW_WIDGET_LIST,
00755   VLW_WIDGET_SCROLLBAR,
00756   VLW_WIDGET_HIDE_BUTTONS,
00757   VLW_WIDGET_AVAILABLE_VEHICLES,
00758   VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
00759   VLW_WIDGET_STOP_ALL,
00760   VLW_WIDGET_START_ALL,
00761 };
00762 
00763 static const NWidgetPart _nested_vehicle_list[] = {
00764   NWidget(NWID_HORIZONTAL),
00765     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00766     NWidget(WWT_CAPTION, COLOUR_GREY, VLW_WIDGET_CAPTION),
00767     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00768     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00769   EndContainer(),
00770 
00771   NWidget(NWID_HORIZONTAL),
00772     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLW_WIDGET_SORT_ORDER), SetMinimalSize(81, 12), SetFill(0, 1), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
00773     NWidget(WWT_DROPDOWN, COLOUR_GREY, VLW_WIDGET_SORT_BY_PULLDOWN), SetMinimalSize(167, 12), SetFill(0, 1), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
00774     NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(12, 12), SetFill(1, 1), SetResize(1, 0),
00775     EndContainer(),
00776   EndContainer(),
00777 
00778   NWidget(NWID_HORIZONTAL),
00779     NWidget(WWT_MATRIX, COLOUR_GREY, VLW_WIDGET_LIST), SetMinimalSize(248, 0), SetFill(1, 0), SetResize(1, 1),
00780     NWidget(WWT_SCROLLBAR, COLOUR_GREY, VLW_WIDGET_SCROLLBAR),
00781   EndContainer(),
00782 
00783   NWidget(NWID_HORIZONTAL),
00784     NWidget(NWID_SELECTION, INVALID_COLOUR, VLW_WIDGET_HIDE_BUTTONS),
00785       NWidget(NWID_HORIZONTAL),
00786         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLW_WIDGET_AVAILABLE_VEHICLES), SetMinimalSize(106, 12), SetFill(0, 1),
00787                 SetDataTip(STR_BLACK_STRING, STR_VEHICLE_LIST_AVAILABLE_ENGINES_TOOLTIP),
00788         NWidget(WWT_DROPDOWN, COLOUR_GREY, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN), SetMinimalSize(118, 12), SetFill(0, 1),
00789                 SetDataTip(STR_VEHICLE_LIST_MANAGE_LIST, STR_VEHICLE_LIST_MANAGE_LIST_TOOLTIP),
00790         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VLW_WIDGET_STOP_ALL), SetMinimalSize(12, 12), SetFill(0, 1),
00791                 SetDataTip(SPR_FLAG_VEH_STOPPED, STR_VEHICLE_LIST_MASS_STOP_LIST_TOOLTIP),
00792         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VLW_WIDGET_START_ALL), SetMinimalSize(12, 12), SetFill(0, 1),
00793                 SetDataTip(SPR_FLAG_VEH_RUNNING, STR_VEHICLE_LIST_MASS_START_LIST_TOOLTIP),
00794         NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(0, 12), SetResize(1, 0), SetFill(1, 1), EndContainer(),
00795       EndContainer(),
00796       /* Widget to be shown for other companies hiding the previous 5 widgets. */
00797       NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), SetResize(1, 0), EndContainer(),
00798     EndContainer(),
00799     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00800   EndContainer(),
00801 };
00802 
00803 static void DrawSmallOrderList(const Vehicle *v, int left, int right, int y, VehicleOrderID start = 0)
00804 {
00805   const Order *order = v->GetOrder(start);
00806   if (order == NULL) return;
00807 
00808   int i = 0;
00809   VehicleOrderID oid = start;
00810 
00811   do {
00812     if (oid == v->cur_order_index) DrawString(left, right, y, STR_TINY_RIGHT_ARROW, TC_BLACK);
00813 
00814     if (order->IsType(OT_GOTO_STATION)) {
00815       SetDParam(0, order->GetDestination());
00816       DrawString(left + 6, right - 6, y, STR_TINY_BLACK_STATION);
00817 
00818       y += FONT_HEIGHT_SMALL;
00819       if (++i == 4) break;
00820     }
00821 
00822     oid++;
00823     order = order->next;
00824     if (order == NULL) {
00825       order = v->orders.list->GetFirstOrder();
00826       oid = 0;
00827     }
00828   } while (oid != start);
00829 }
00830 
00840 static void DrawVehicleImage(const Vehicle *v, int left, int right, int y, VehicleID selection, int skip)
00841 {
00842   switch (v->type) {
00843     case VEH_TRAIN:    DrawTrainImage(Train::From(v), left, right, y, selection, skip); break;
00844     case VEH_ROAD:     DrawRoadVehImage(v, left, right, y, selection);  break;
00845     case VEH_SHIP:     DrawShipImage(v, left, right, y, selection);     break;
00846     case VEH_AIRCRAFT: DrawAircraftImage(v, left, right, y, selection); break;
00847     default: NOT_REACHED();
00848   }
00849 }
00850 
00857 uint GetVehicleListHeight(VehicleType type, uint divisor)
00858 {
00859   /* Name + vehicle + profit */
00860   uint base = GetVehicleHeight(type) + 2 * FONT_HEIGHT_SMALL;
00861   /* Drawing of the 4 small orders + profit*/
00862   if (type >= VEH_SHIP) base = max(base, 5U * FONT_HEIGHT_SMALL);
00863 
00864   if (divisor == 1) return base;
00865 
00866   /* Make sure the height is dividable by divisor */
00867   uint rem = base % divisor;
00868   return base + (rem == 0 ? 0 : divisor - rem);
00869 }
00870 
00877 void BaseVehicleListWindow::DrawVehicleListItems(VehicleID selected_vehicle, int line_height, const Rect &r) const
00878 {
00879   int left = r.left + WD_MATRIX_LEFT;
00880   int right = r.right - WD_MATRIX_RIGHT;
00881   int width = right - left;
00882   bool rtl = _dynlang.text_dir == TD_RTL;
00883 
00884   int text_offset = GetDigitWidth() * this->unitnumber_digits + WD_FRAMERECT_RIGHT;
00885   int text_left  = left  + (rtl ?           0 : text_offset);
00886   int text_right = right - (rtl ? text_offset :           0);
00887 
00888   bool show_orderlist = vehicle_type >= VEH_SHIP;
00889   int orderlist_left  = left  + (rtl ? 0 : max(100 + text_offset, width / 2));
00890   int orderlist_right = right - (rtl ? max(100 + text_offset, width / 2) : 0);
00891 
00892   int image_left  = (rtl && show_orderlist) ? orderlist_right : text_left;
00893   int image_right = (!rtl && show_orderlist) ? orderlist_left : text_right;
00894 
00895   int vehicle_button_x = rtl ? right - 8 : left;
00896 
00897   int y = r.top;
00898   uint max = min(this->vscroll.GetPosition() + this->vscroll.GetCapacity(), this->vehicles.Length());
00899   for (uint i = this->vscroll.GetPosition(); i < max; ++i) {
00900     const Vehicle *v = this->vehicles[i];
00901     StringID str;
00902 
00903     SetDParam(0, v->GetDisplayProfitThisYear());
00904     SetDParam(1, v->GetDisplayProfitLastYear());
00905 
00906     DrawVehicleImage(v, image_left, image_right, y + FONT_HEIGHT_SMALL - 1, selected_vehicle, 0);
00907     DrawString(text_left, text_right, y + line_height - FONT_HEIGHT_SMALL - WD_FRAMERECT_BOTTOM - 1, STR_VEHICLE_LIST_PROFIT_THIS_YEAR_LAST_YEAR);
00908 
00909     if (v->name != NULL) {
00910       /* The vehicle got a name so we will print it */
00911       SetDParam(0, v->index);
00912       DrawString(text_left, text_right, y, STR_TINY_BLACK_VEHICLE);
00913     } else if (v->group_id != DEFAULT_GROUP) {
00914       /* The vehicle has no name, but is member of a group, so print group name */
00915       SetDParam(0, v->group_id);
00916       DrawString(text_left, text_right, y, STR_TINY_GROUP, TC_BLACK);
00917     }
00918 
00919     if (show_orderlist) DrawSmallOrderList(v, orderlist_left, orderlist_right, y, v->cur_order_index);
00920 
00921     if (v->IsInDepot()) {
00922       str = STR_BLUE_COMMA;
00923     } else {
00924       str = (v->age > v->max_age - DAYS_IN_LEAP_YEAR) ? STR_RED_COMMA : STR_BLACK_COMMA;
00925     }
00926 
00927     SetDParam(0, v->unitnumber);
00928     DrawString(left, right, y + 2, str);
00929 
00930     DrawVehicleProfitButton(v, vehicle_button_x, y + FONT_HEIGHT_NORMAL + 3);
00931 
00932     y += line_height;
00933   }
00934 }
00935 
00945 struct VehicleListWindow : public BaseVehicleListWindow {
00946 private:
00948   enum ButtonPlanes {
00949     BP_SHOW_BUTTONS, 
00950     BP_HIDE_BUTTONS, 
00951   };
00952 
00953 public:
00954   VehicleListWindow(const WindowDesc *desc, WindowNumber window_number) : BaseVehicleListWindow()
00955   {
00956     uint16 window_type = window_number & VLW_MASK;
00957     CompanyID company = (CompanyID)GB(window_number, 0, 8);
00958 
00959     this->vehicle_type = (VehicleType)GB(window_number, 11, 5);
00960 
00961     /* Set up sorting. Make the window-specific _sorting variable
00962      * point to the correct global _sorting struct so we are freed
00963      * from having conditionals during window operation */
00964     switch (this->vehicle_type) {
00965       case VEH_TRAIN:    this->sorting = &_sorting.train; break;
00966       case VEH_ROAD:     this->sorting = &_sorting.roadveh; break;
00967       case VEH_SHIP:     this->sorting = &_sorting.ship; break;
00968       case VEH_AIRCRAFT: this->sorting = &_sorting.aircraft; break;
00969       default: NOT_REACHED();
00970     }
00971 
00972     this->vehicles.SetListing(*this->sorting);
00973     this->vehicles.ForceRebuild();
00974     this->vehicles.NeedResort();
00975     this->BuildVehicleList(company, GB(window_number, 16, 16), window_type);
00976     this->SortVehicleList();
00977 
00978     this->CreateNestedTree(desc);
00979 
00980     /* Set up the window widgets */
00981     this->GetWidget<NWidgetCore>(VLW_WIDGET_LIST)->tool_tip = STR_VEHICLE_LIST_TRAIN_LIST_TOOLTIP + this->vehicle_type;
00982 
00983     if (window_type == VLW_SHARED_ORDERS) {
00984       this->GetWidget<NWidgetCore>(VLW_WIDGET_CAPTION)->widget_data = STR_VEHICLE_LIST_SHARED_ORDERS_LIST_CAPTION;
00985     } else {
00986       this->GetWidget<NWidgetCore>(VLW_WIDGET_CAPTION)->widget_data = STR_VEHICLE_LIST_TRAIN_CAPTION + this->vehicle_type;
00987     }
00988 
00989     this->FinishInitNested(desc, window_number);
00990     this->owner = company;
00991 
00992     if (this->vehicle_type == VEH_TRAIN) ResizeWindow(this, 65, 0);
00993   }
00994 
00995   ~VehicleListWindow()
00996   {
00997     *this->sorting = this->vehicles.GetListing();
00998   }
00999 
01000   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01001   {
01002     switch (widget) {
01003       case VLW_WIDGET_LIST:
01004         resize->height = GetVehicleListHeight(this->vehicle_type, 1);
01005         switch (this->vehicle_type) {
01006           case VEH_TRAIN:
01007           case VEH_ROAD:
01008             size->height = 6 * resize->height;
01009 
01010             break;
01011           case VEH_SHIP:
01012           case VEH_AIRCRAFT:
01013             size->height = 4 * resize->height;
01014             break;
01015           default: NOT_REACHED();
01016         }
01017         break;
01018 
01019       case VLW_WIDGET_SORT_ORDER: {
01020         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
01021         d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the string is centred and it also looks better.
01022         d.height += padding.height;
01023         *size = maxdim(*size, d);
01024         break;
01025       }
01026     }
01027   }
01028 
01029   virtual void SetStringParameters(int widget) const
01030   {
01031     switch (widget) {
01032       case VLW_WIDGET_AVAILABLE_VEHICLES:
01033         SetDParam(0, STR_VEHICLE_LIST_AVAILABLE_TRAINS + this->vehicle_type);
01034         break;
01035 
01036       case VLW_WIDGET_CAPTION: {
01037         const uint16 index = GB(this->window_number, 16, 16);
01038         switch (this->window_number & VLW_MASK) {
01039           case VLW_SHARED_ORDERS: // Shared Orders
01040             if (this->vehicles.Length() == 0) {
01041               /* We can't open this window without vehicles using this order
01042               * and we should close the window when deleting the order      */
01043               NOT_REACHED();
01044             }
01045             SetDParam(0, this->vscroll.GetCount());
01046             break;
01047 
01048           case VLW_STANDARD: // Company Name
01049             SetDParam(0, STR_COMPANY_NAME);
01050             SetDParam(1, index);
01051             SetDParam(2, this->vscroll.GetCount());
01052             break;
01053 
01054           case VLW_WAYPOINT_LIST:
01055             SetDParam(0, STR_WAYPOINT_NAME);
01056             SetDParam(1, index);
01057             SetDParam(2, this->vscroll.GetCount());
01058             break;
01059 
01060           case VLW_STATION_LIST: // Station Name
01061             SetDParam(0, STR_STATION_NAME);
01062             SetDParam(1, index);
01063             SetDParam(2, this->vscroll.GetCount());
01064             break;
01065 
01066           case VLW_DEPOT_LIST:
01067             SetDParam(0, STR_DEPOT_TRAIN_CAPTION + this->vehicle_type);
01068             if (this->vehicle_type == VEH_AIRCRAFT) {
01069               SetDParam(1, index); // Airport name
01070             } else {
01071               SetDParam(1, Depot::Get(index)->town_index);
01072             }
01073             SetDParam(2, this->vscroll.GetCount());
01074             break;
01075           default: NOT_REACHED();
01076         }
01077       } break;
01078     }
01079   }
01080 
01081   virtual void DrawWidget(const Rect &r, int widget) const
01082   {
01083     switch (widget) {
01084       case VLW_WIDGET_SORT_ORDER:
01085         /* draw arrow pointing up/down for ascending/descending sorting */
01086         this->DrawSortButtonState(widget, this->vehicles.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
01087         break;
01088 
01089       case VLW_WIDGET_LIST:
01090         this->DrawVehicleListItems(INVALID_VEHICLE, this->resize.step_height, r);
01091         break;
01092     }
01093   }
01094 
01095   virtual void OnPaint()
01096   {
01097     const uint16 window_type = this->window_number & VLW_MASK;
01098 
01099     this->BuildVehicleList(this->owner, GB(this->window_number, 16, 16), window_type);
01100     this->SortVehicleList();
01101 
01102     if (this->vehicles.Length() == 0 && this->IsWidgetLowered(VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN)) {
01103       HideDropDownMenu(this);
01104     }
01105 
01106     /* Hide the widgets that we will not use in this window
01107      * Some windows contains actions only fit for the owner */
01108     int plane_to_show = (this->owner == _local_company) ? BP_SHOW_BUTTONS : BP_HIDE_BUTTONS;
01109     NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VLW_WIDGET_HIDE_BUTTONS);
01110     if (plane_to_show != nwi->shown_plane) {
01111       nwi->SetDisplayedPlane(plane_to_show);
01112       nwi->SetDirty(this);
01113     }
01114     if (this->owner == _local_company) {
01115       this->SetWidgetDisabledState(VLW_WIDGET_AVAILABLE_VEHICLES, window_type != VLW_STANDARD);
01116       this->SetWidgetsDisabledState(this->vehicles.Length() == 0,
01117         VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN,
01118         VLW_WIDGET_STOP_ALL,
01119         VLW_WIDGET_START_ALL,
01120         WIDGET_LIST_END);
01121     }
01122 
01123     /* Set text of sort by dropdown widget. */
01124     this->GetWidget<NWidgetCore>(VLW_WIDGET_SORT_BY_PULLDOWN)->widget_data = this->vehicle_sorter_names[this->vehicles.SortType()];
01125 
01126     this->DrawWidgets();
01127   }
01128 
01129   virtual void OnClick(Point pt, int widget, int click_count)
01130   {
01131     switch (widget) {
01132       case VLW_WIDGET_SORT_ORDER: // Flip sorting method ascending/descending
01133         this->vehicles.ToggleSortOrder();
01134         this->SetDirty();
01135         break;
01136 
01137       case VLW_WIDGET_SORT_BY_PULLDOWN:// Select sorting criteria dropdown menu
01138         ShowDropDownMenu(this, this->vehicle_sorter_names, this->vehicles.SortType(), VLW_WIDGET_SORT_BY_PULLDOWN, 0,
01139             (this->vehicle_type == VEH_TRAIN || this->vehicle_type == VEH_ROAD) ? 0 : (1 << 10));
01140         return;
01141 
01142       case VLW_WIDGET_LIST: { // Matrix to show vehicles
01143         uint32 id_v = (pt.y - this->GetWidget<NWidgetBase>(VLW_WIDGET_LIST)->pos_y) / this->resize.step_height;
01144         const Vehicle *v;
01145 
01146         if (id_v >= this->vscroll.GetCapacity()) return; // click out of bounds
01147 
01148         id_v += this->vscroll.GetPosition();
01149 
01150         if (id_v >= this->vehicles.Length()) return; // click out of list bound
01151 
01152         v = this->vehicles[id_v];
01153 
01154         ShowVehicleViewWindow(v);
01155       } break;
01156 
01157       case VLW_WIDGET_AVAILABLE_VEHICLES:
01158         ShowBuildVehicleWindow(INVALID_TILE, this->vehicle_type);
01159         break;
01160 
01161       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN: {
01162         static StringID action_str[] = {
01163           STR_VEHICLE_LIST_REPLACE_VEHICLES,
01164           STR_VEHICLE_LIST_SEND_FOR_SERVICING,
01165           STR_NULL,
01166           INVALID_STRING_ID
01167         };
01168 
01169         static const StringID depot_name[] = {
01170           STR_VEHICLE_LIST_SEND_TRAIN_TO_DEPOT,
01171           STR_VEHICLE_LIST_SEND_ROAD_VEHICLE_TO_DEPOT,
01172           STR_VEHICLE_LIST_SEND_SHIP_TO_DEPOT,
01173           STR_VEHICLE_LIST_SEND_AIRCRAFT_TO_HANGAR
01174         };
01175 
01176         /* XXX - Substite string since the dropdown cannot handle dynamic strings */
01177         action_str[2] = depot_name[this->vehicle_type];
01178         ShowDropDownMenu(this, action_str, 0, VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN, 0, (this->window_number & VLW_MASK) == VLW_STANDARD ? 0 : 1);
01179         break;
01180       }
01181 
01182       case VLW_WIDGET_STOP_ALL:
01183       case VLW_WIDGET_START_ALL:
01184         DoCommandP(0, GB(this->window_number, 16, 16),
01185             (this->window_number & VLW_MASK) | (1 << 6) | (widget == VLW_WIDGET_START_ALL ? (1 << 5) : 0) | this->vehicle_type, CMD_MASS_START_STOP);
01186         break;
01187     }
01188   }
01189 
01190   virtual void OnDropdownSelect(int widget, int index)
01191   {
01192     switch (widget) {
01193       case VLW_WIDGET_SORT_BY_PULLDOWN:
01194         this->vehicles.SetSortType(index);
01195         break;
01196       case VLW_WIDGET_MANAGE_VEHICLES_DROPDOWN:
01197         assert(this->vehicles.Length() != 0);
01198 
01199         switch (index) {
01200           case 0: // Replace window
01201             ShowReplaceGroupVehicleWindow(DEFAULT_GROUP, this->vehicle_type);
01202             break;
01203           case 1: // Send for servicing
01204             DoCommandP(0, GB(this->window_number, 16, 16) /* StationID or OrderID (depending on VLW) */,
01205               (this->window_number & VLW_MASK) | DEPOT_MASS_SEND | DEPOT_SERVICE, GetCmdSendToDepot(this->vehicle_type));
01206             break;
01207           case 2: // Send to Depots
01208             DoCommandP(0, GB(this->window_number, 16, 16) /* StationID or OrderID (depending on VLW) */,
01209               (this->window_number & VLW_MASK) | DEPOT_MASS_SEND, GetCmdSendToDepot(this->vehicle_type));
01210             break;
01211 
01212           default: NOT_REACHED();
01213         }
01214         break;
01215       default: NOT_REACHED();
01216     }
01217     this->SetDirty();
01218   }
01219 
01220   virtual void OnTick()
01221   {
01222     if (_pause_mode != PM_UNPAUSED) return;
01223     if (this->vehicles.NeedResort()) {
01224       StationID station = ((this->window_number & VLW_MASK) == VLW_STATION_LIST) ? GB(this->window_number, 16, 16) : INVALID_STATION;
01225 
01226       DEBUG(misc, 3, "Periodic resort %d list company %d at station %d", this->vehicle_type, this->owner, station);
01227       this->SetDirty();
01228     }
01229   }
01230 
01231   virtual void OnResize()
01232   {
01233     this->vscroll.SetCapacityFromWidget(this, VLW_WIDGET_LIST);
01234     this->GetWidget<NWidgetCore>(VLW_WIDGET_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01235   }
01236 
01237   virtual void OnInvalidateData(int data)
01238   {
01239     if (HasBit(data, 15) && (this->window_number & VLW_MASK) == VLW_SHARED_ORDERS) {
01240       SB(this->window_number, 16, 16, GB(data, 16, 16));
01241       this->vehicles.ForceRebuild();
01242       return;
01243     }
01244 
01245     if (data == 0) {
01246       this->vehicles.ForceRebuild();
01247     } else {
01248       this->vehicles.ForceResort();
01249     }
01250   }
01251 };
01252 
01253 static WindowDesc _vehicle_list_desc(
01254   WDP_AUTO, 260, 246,
01255   WC_INVALID, WC_NONE,
01256   WDF_UNCLICK_BUTTONS,
01257   _nested_vehicle_list, lengthof(_nested_vehicle_list)
01258 );
01259 
01260 static void ShowVehicleListWindowLocal(CompanyID company, uint16 VLW_flag, VehicleType vehicle_type, uint16 unique_number)
01261 {
01262   if (!Company::IsValidID(company)) {
01263     company = _local_company;
01264     /* This can happen when opening the vehicle list as a spectator.
01265      * While it would be cleaner to check this somewhere else, having
01266      * it here reduces code duplication */
01267     if (!Company::IsValidID(company)) return;
01268     _vehicle_list_desc.flags |= WDF_CONSTRUCTION;
01269   } else {
01270     _vehicle_list_desc.flags &= ~WDF_CONSTRUCTION;
01271   }
01272 
01273   _vehicle_list_desc.cls = GetWindowClassForVehicleType(vehicle_type);
01274   WindowNumber num = (unique_number << 16) | (vehicle_type << 11) | VLW_flag | company;
01275   AllocateWindowDescFront<VehicleListWindow>(&_vehicle_list_desc, num);
01276 }
01277 
01278 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type)
01279 {
01280   /* If _settings_client.gui.advanced_vehicle_list > 1, display the Advanced list
01281    * if _settings_client.gui.advanced_vehicle_list == 1, display Advanced list only for local company
01282    * if _ctrl_pressed, do the opposite action (Advanced list x Normal list)
01283    */
01284 
01285   if ((_settings_client.gui.advanced_vehicle_list > (uint)(company != _local_company)) != _ctrl_pressed) {
01286     ShowCompanyGroup(company, vehicle_type);
01287   } else {
01288     ShowVehicleListWindowLocal(company, VLW_STANDARD, vehicle_type, company);
01289   }
01290 }
01291 
01292 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, const Waypoint *wp)
01293 {
01294   if (wp == NULL) return;
01295   ShowVehicleListWindowLocal(company, VLW_WAYPOINT_LIST, vehicle_type, wp->index);
01296 }
01297 
01298 void ShowVehicleListWindow(const Vehicle *v)
01299 {
01300   ShowVehicleListWindowLocal(v->owner, VLW_SHARED_ORDERS, v->type, v->FirstShared()->index);
01301 }
01302 
01303 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, StationID station)
01304 {
01305   ShowVehicleListWindowLocal(company, VLW_STATION_LIST, vehicle_type, station);
01306 }
01307 
01308 void ShowVehicleListWindow(CompanyID company, VehicleType vehicle_type, TileIndex depot_tile)
01309 {
01310   uint16 depot_airport_index;
01311 
01312   if (vehicle_type == VEH_AIRCRAFT) {
01313     depot_airport_index = GetStationIndex(depot_tile);
01314   } else {
01315     depot_airport_index = GetDepotIndex(depot_tile);
01316   }
01317   ShowVehicleListWindowLocal(company, VLW_DEPOT_LIST, vehicle_type, depot_airport_index);
01318 }
01319 
01320 
01321 /* Unified vehicle GUI - Vehicle Details Window */
01322 
01324 enum VehicleDetailsWindowWidgets {
01325   VLD_WIDGET_CAPTION,
01326   VLD_WIDGET_RENAME_VEHICLE,
01327   VLD_WIDGET_TOP_DETAILS,
01328   VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01329   VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01330   VLD_WIDGET_SERVICING_INTERVAL,
01331   VLD_WIDGET_MIDDLE_DETAILS,
01332   VLD_WIDGET_MATRIX,
01333   VLD_WIDGET_SCROLLBAR,
01334   VLD_WIDGET_DETAILS_CARGO_CARRIED,
01335   VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01336   VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01337   VLD_WIDGET_DETAILS_TOTAL_CARGO,
01338 };
01339 
01340 assert_compile(VLD_WIDGET_DETAILS_CARGO_CARRIED    == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_CARGO   );
01341 assert_compile(VLD_WIDGET_DETAILS_TRAIN_VEHICLES   == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_INFO    );
01342 assert_compile(VLD_WIDGET_DETAILS_CAPACITY_OF_EACH == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_CAPACITY);
01343 assert_compile(VLD_WIDGET_DETAILS_TOTAL_CARGO      == VLD_WIDGET_DETAILS_CARGO_CARRIED + TDW_TAB_TOTALS  );
01344 
01346 static const NWidgetPart _nested_nontrain_vehicle_details_widgets[] = {
01347   NWidget(NWID_HORIZONTAL),
01348     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01349     NWidget(WWT_CAPTION, COLOUR_GREY, VLD_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_DETAILS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01350     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 */),
01351     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01352     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01353   EndContainer(),
01354   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_TOP_DETAILS), SetMinimalSize(405, 42), SetResize(1, 0), EndContainer(),
01355   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_MIDDLE_DETAILS), SetMinimalSize(405, 45), SetResize(1, 0), EndContainer(),
01356   NWidget(NWID_HORIZONTAL),
01357     NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(0, 1),
01358         SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01359     NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(0, 1),
01360         SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_INCREASE_SERVICING_INTERVAL_TOOLTIP),
01361     NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01362     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01363   EndContainer(),
01364 };
01365 
01367 static const NWidgetPart _nested_train_vehicle_details_widgets[] = {
01368   NWidget(NWID_HORIZONTAL),
01369     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01370     NWidget(WWT_CAPTION, COLOUR_GREY, VLD_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_DETAILS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01371     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 */),
01372     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01373     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01374   EndContainer(),
01375   NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_TOP_DETAILS), SetResize(1, 0), SetMinimalSize(405, 42), EndContainer(),
01376   NWidget(NWID_HORIZONTAL),
01377     NWidget(WWT_MATRIX, COLOUR_GREY, VLD_WIDGET_MATRIX), SetResize(1, 1), SetMinimalSize(393, 45), SetDataTip(0x701, STR_NULL), SetFill(1, 0),
01378     NWidget(WWT_SCROLLBAR, COLOUR_GREY, VLD_WIDGET_SCROLLBAR),
01379   EndContainer(),
01380   NWidget(NWID_HORIZONTAL),
01381     NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_DECREASE_SERVICING_INTERVAL), SetFill(0, 1),
01382         SetDataTip(AWV_DECREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01383     NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, VLD_WIDGET_INCREASE_SERVICING_INTERVAL), SetFill(0, 1),
01384         SetDataTip(AWV_INCREASE, STR_VEHICLE_DETAILS_DECREASE_SERVICING_INTERVAL_TOOLTIP),
01385     NWidget(WWT_PANEL, COLOUR_GREY, VLD_WIDGET_SERVICING_INTERVAL), SetFill(1, 1), SetResize(1, 0), EndContainer(),
01386   EndContainer(),
01387   NWidget(NWID_HORIZONTAL),
01388     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_CARGO_CARRIED), SetMinimalSize(96, 12),
01389         SetDataTip(STR_VEHICLE_DETAIL_TAB_CARGO, STR_VEHICLE_DETAILS_TRAIN_CARGO_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01390     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_TRAIN_VEHICLES), SetMinimalSize(99, 12),
01391         SetDataTip(STR_VEHICLE_DETAIL_TAB_INFORMATION, STR_VEHICLE_DETAILS_TRAIN_INFORMATION_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01392     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_CAPACITY_OF_EACH), SetMinimalSize(99, 12),
01393         SetDataTip(STR_VEHICLE_DETAIL_TAB_CAPACITIES, STR_VEHICLE_DETAILS_TRAIN_CAPACITIES_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01394     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, VLD_WIDGET_DETAILS_TOTAL_CARGO), SetMinimalSize(99, 12),
01395         SetDataTip(STR_VEHICLE_DETAIL_TAB_TOTAL_CARGO, STR_VEHICLE_DETAILS_TRAIN_TOTAL_CARGO_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
01396     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01397   EndContainer(),
01398 };
01399 
01400 
01401 extern int GetTrainDetailsWndVScroll(VehicleID veh_id, TrainDetailsWindowTabs det_tab);
01402 extern void DrawTrainDetails(const Train *v, int left, int right, int y, int vscroll_pos, uint16 vscroll_cap, TrainDetailsWindowTabs det_tab);
01403 extern void DrawRoadVehDetails(const Vehicle *v, int left, int right, int y);
01404 extern void DrawShipDetails(const Vehicle *v, int left, int right, int y);
01405 extern void DrawAircraftDetails(const Aircraft *v, int left, int right, int y);
01406 
01408 struct VehicleDetailsWindow : Window {
01409   TrainDetailsWindowTabs tab; 
01410 
01412   VehicleDetailsWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01413   {
01414     this->InitNested(desc, window_number);
01415 
01416     const Vehicle *v = Vehicle::Get(this->window_number);
01417 
01418     this->GetWidget<NWidgetCore>(VLD_WIDGET_RENAME_VEHICLE)->tool_tip = STR_VEHICLE_DETAILS_TRAIN_RENAME + v->type;
01419 
01420     this->owner = v->owner;
01421     this->tab = TDW_TAB_CARGO;
01422   }
01423 
01424   virtual void OnInvalidateData(int data)
01425   {
01426     const Vehicle *v = Vehicle::Get(this->window_number);
01427     if (v->type == VEH_ROAD) {
01428       const NWidgetBase *nwid_info = this->GetWidget<NWidgetBase>(VLD_WIDGET_MIDDLE_DETAILS);
01429       uint aimed_height = this->GetRoadVehDetailsHeight(v);
01430       /* If the number of articulated parts changes, the size of the window must change too. */
01431       if (aimed_height != nwid_info->current_y) {
01432         this->ReInit();
01433       }
01434     }
01435   }
01436 
01442   uint GetRoadVehDetailsHeight(const Vehicle *v)
01443   {
01444     uint desired_height;
01445     if (RoadVehicle::From(v)->HasArticulatedPart()) {
01446       /* An articulated RV has its text drawn under the sprite instead of after it, hence 15 pixels extra. */
01447       desired_height = WD_FRAMERECT_TOP + 15 + 3 * FONT_HEIGHT_NORMAL + 2 + WD_FRAMERECT_BOTTOM;
01448       /* Add space for the cargo amount for each part. */
01449       for (const Vehicle *u = v; u != NULL; u = u->Next()) {
01450         if (u->cargo_cap != 0) desired_height += FONT_HEIGHT_NORMAL + 1;
01451       }
01452     } else {
01453       desired_height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + 3 + WD_FRAMERECT_BOTTOM;
01454     }
01455     return desired_height;
01456   }
01457 
01458   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01459   {
01460     switch (widget) {
01461       case VLD_WIDGET_TOP_DETAILS: {
01462         Dimension dim = { 0, 0 };
01463         size->height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
01464 
01465         for (uint i = 0; i < 4; i++) SetDParam(i, INT16_MAX);
01466         static const StringID info_strings[] = {
01467           STR_VEHICLE_INFO_MAX_SPEED,
01468           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED,
01469           STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE,
01470           STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR,
01471           STR_VEHICLE_INFO_RELIABILITY_BREAKDOWNS
01472         };
01473         for (uint i = 0; i < lengthof(info_strings); i++) {
01474           dim = maxdim(dim, GetStringBoundingBox(info_strings[i]));
01475         }
01476         SetDParam(0, STR_VEHICLE_INFO_AGE);
01477         dim = maxdim(dim, GetStringBoundingBox(STR_VEHICLE_INFO_AGE_RUNNING_COST_YR));
01478         size->width = dim.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01479       } break;
01480 
01481       case VLD_WIDGET_MIDDLE_DETAILS: {
01482         const Vehicle *v = Vehicle::Get(this->window_number);
01483         switch (v->type) {
01484           case VEH_ROAD:
01485             size->height = this->GetRoadVehDetailsHeight(v);
01486             break;
01487 
01488           case VEH_SHIP:
01489             size->height = WD_FRAMERECT_TOP + 4 * FONT_HEIGHT_NORMAL + 3 + WD_FRAMERECT_BOTTOM;
01490             break;
01491 
01492           case VEH_AIRCRAFT:
01493             size->height = WD_FRAMERECT_TOP + 5 * FONT_HEIGHT_NORMAL + 4 + WD_FRAMERECT_BOTTOM;
01494             break;
01495 
01496           default:
01497             NOT_REACHED(); // Train uses VLD_WIDGET_MATRIX instead.
01498         }
01499         break;
01500       }
01501 
01502       case VLD_WIDGET_MATRIX:
01503         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
01504         size->height = 4 * resize->height;
01505         break;
01506 
01507       case VLD_WIDGET_SERVICING_INTERVAL:
01508         SetDParam(0, 9999); // Roughly the maximum interval
01509         SetDParam(1, MAX_YEAR * DAYS_IN_YEAR); // Roughly the maximum year
01510         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;
01511         size->height = WD_FRAMERECT_TOP + FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
01512         break;
01513     }
01514   }
01515 
01517   static bool IsVehicleServiceIntervalEnabled(const VehicleType vehicle_type, CompanyID company_id)
01518   {
01519     const VehicleDefaultSettings *vds = &Company::Get(company_id)->settings.vehicle;
01520     switch (vehicle_type) {
01521       default: NOT_REACHED();
01522       case VEH_TRAIN:    return vds->servint_trains   != 0;
01523       case VEH_ROAD:     return vds->servint_roadveh  != 0;
01524       case VEH_SHIP:     return vds->servint_ships    != 0;
01525       case VEH_AIRCRAFT: return vds->servint_aircraft != 0;
01526     }
01527   }
01528 
01540   static void DrawVehicleDetails(const Vehicle *v, int left, int right, int y, int vscroll_pos, uint vscroll_cap, TrainDetailsWindowTabs det_tab)
01541   {
01542     switch (v->type) {
01543       case VEH_TRAIN:    DrawTrainDetails(Train::From(v), left, right, y, vscroll_pos, vscroll_cap, det_tab);  break;
01544       case VEH_ROAD:     DrawRoadVehDetails(v, left, right, y);  break;
01545       case VEH_SHIP:     DrawShipDetails(v, left, right, y);     break;
01546       case VEH_AIRCRAFT: DrawAircraftDetails(Aircraft::From(v), left, right, y); break;
01547       default: NOT_REACHED();
01548     }
01549   }
01550 
01551   virtual void SetStringParameters(int widget) const
01552   {
01553     if (widget == VLD_WIDGET_CAPTION) SetDParam(0, Vehicle::Get(this->window_number)->index);
01554   }
01555 
01556   virtual void DrawWidget(const Rect &r, int widget) const
01557   {
01558     const Vehicle *v = Vehicle::Get(this->window_number);
01559 
01560     switch (widget) {
01561       case VLD_WIDGET_TOP_DETAILS: {
01562         int y = r.top + WD_FRAMERECT_TOP;
01563 
01564         /* Draw running cost */
01565         SetDParam(1, v->age / DAYS_IN_LEAP_YEAR);
01566         SetDParam(0, (v->age + DAYS_IN_YEAR < v->max_age) ? STR_VEHICLE_INFO_AGE : STR_VEHICLE_INFO_AGE_RED);
01567         SetDParam(2, v->max_age / DAYS_IN_LEAP_YEAR);
01568         SetDParam(3, v->GetDisplayRunningCost());
01569         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_AGE_RUNNING_COST_YR);
01570         y += FONT_HEIGHT_NORMAL;
01571 
01572         /* Draw max speed */
01573         switch (v->type) {
01574           case VEH_TRAIN:
01575             SetDParam(2, v->GetDisplayMaxSpeed());
01576             SetDParam(1, Train::From(v)->tcache.cached_power);
01577             SetDParam(0, Train::From(v)->tcache.cached_weight);
01578             SetDParam(3, Train::From(v)->tcache.cached_max_te / 1000);
01579             DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, (_settings_game.vehicle.train_acceleration_model != AM_ORIGINAL && GetRailTypeInfo(Train::From(v)->railtype)->acceleration_type != 2) ?
01580                 STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED_MAX_TE : STR_VEHICLE_INFO_WEIGHT_POWER_MAX_SPEED);
01581             break;
01582 
01583           case VEH_ROAD:
01584           case VEH_SHIP:
01585           case VEH_AIRCRAFT:
01586             SetDParam(0, v->GetDisplayMaxSpeed());
01587             DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_MAX_SPEED);
01588             break;
01589 
01590           default: NOT_REACHED();
01591         }
01592         y += FONT_HEIGHT_NORMAL;
01593 
01594         /* Draw profit */
01595         SetDParam(0, v->GetDisplayProfitThisYear());
01596         SetDParam(1, v->GetDisplayProfitLastYear());
01597         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_PROFIT_THIS_YEAR_LAST_YEAR);
01598         y += FONT_HEIGHT_NORMAL;
01599 
01600         /* Draw breakdown & reliability */
01601         SetDParam(0, ToPercent16(v->reliability));
01602         SetDParam(1, v->breakdowns_since_last_service);
01603         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_VEHICLE_INFO_RELIABILITY_BREAKDOWNS);
01604         break;
01605       }
01606 
01607       case VLD_WIDGET_MATRIX:
01608         /* For trains only. */
01609         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);
01610         break;
01611 
01612       case VLD_WIDGET_MIDDLE_DETAILS: {
01613         /* For other vehicles, at the place of the matrix. */
01614         bool rtl = _dynlang.text_dir == TD_RTL;
01615         uint sprite_width = max<uint>(GetSprite(v->GetImage(rtl ? DIR_E : DIR_W), ST_NORMAL)->width, 70U) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01616 
01617         uint text_left  = r.left  + (rtl ? 0 : sprite_width);
01618         uint text_right = r.right - (rtl ? sprite_width : 0);
01619 
01620         uint sprite_left  = rtl ? text_right : r.left;
01621         uint sprite_right = rtl ? r.right : text_left;
01622 
01623         DrawVehicleImage(v, sprite_left + WD_FRAMERECT_LEFT, sprite_right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, INVALID_VEHICLE, 0);
01624         DrawVehicleDetails(v, text_left + WD_FRAMERECT_LEFT, text_right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, this->vscroll.GetPosition(), this->vscroll.GetCapacity(), this->tab);
01625       } break;
01626 
01627       case VLD_WIDGET_SERVICING_INTERVAL:
01628         /* Draw service interval text */
01629         SetDParam(0, v->service_interval);
01630         SetDParam(1, v->date_of_last_service);
01631         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + (r.bottom - r.top + 1 - FONT_HEIGHT_NORMAL) / 2,
01632             Company::Get(v->owner)->settings.vehicle.servint_ispercent ? STR_VEHICLE_DETAILS_SERVICING_INTERVAL_PERCENT : STR_VEHICLE_DETAILS_SERVICING_INTERVAL_DAYS);
01633         break;
01634     }
01635   }
01636 
01638   virtual void OnPaint()
01639   {
01640     const Vehicle *v = Vehicle::Get(this->window_number);
01641 
01642     this->SetWidgetDisabledState(VLD_WIDGET_RENAME_VEHICLE, v->owner != _local_company);
01643 
01644     if (v->type == VEH_TRAIN) {
01645       this->DisableWidget(this->tab + VLD_WIDGET_DETAILS_CARGO_CARRIED);
01646       this->vscroll.SetCount(GetTrainDetailsWndVScroll(v->index, this->tab));
01647     }
01648 
01649     /* Disable service-scroller when interval is set to disabled */
01650     this->SetWidgetsDisabledState(!IsVehicleServiceIntervalEnabled(v->type, v->owner),
01651       VLD_WIDGET_INCREASE_SERVICING_INTERVAL,
01652       VLD_WIDGET_DECREASE_SERVICING_INTERVAL,
01653       WIDGET_LIST_END);
01654 
01655     this->DrawWidgets();
01656   }
01657 
01658   virtual void OnClick(Point pt, int widget, int click_count)
01659   {
01660     switch (widget) {
01661       case VLD_WIDGET_RENAME_VEHICLE: { // rename
01662         const Vehicle *v = Vehicle::Get(this->window_number);
01663         SetDParam(0, v->index);
01664         ShowQueryString(STR_VEHICLE_NAME, STR_QUERY_RENAME_TRAIN_CAPTION + v->type,
01665             MAX_LENGTH_VEHICLE_NAME_BYTES, MAX_LENGTH_VEHICLE_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
01666       } break;
01667 
01668       case VLD_WIDGET_INCREASE_SERVICING_INTERVAL:   // increase int
01669       case VLD_WIDGET_DECREASE_SERVICING_INTERVAL: { // decrease int
01670         int mod = _ctrl_pressed ? 5 : 10;
01671         const Vehicle *v = Vehicle::Get(this->window_number);
01672 
01673         mod = (widget == VLD_WIDGET_DECREASE_SERVICING_INTERVAL) ? -mod : mod;
01674         mod = GetServiceIntervalClamped(mod + v->service_interval, v->owner);
01675         if (mod == v->service_interval) return;
01676 
01677         DoCommandP(v->tile, v->index, mod, CMD_CHANGE_SERVICE_INT | CMD_MSG(STR_ERROR_CAN_T_CHANGE_SERVICING));
01678       } break;
01679 
01680       case VLD_WIDGET_DETAILS_CARGO_CARRIED:
01681       case VLD_WIDGET_DETAILS_TRAIN_VEHICLES:
01682       case VLD_WIDGET_DETAILS_CAPACITY_OF_EACH:
01683       case VLD_WIDGET_DETAILS_TOTAL_CARGO:
01684         this->SetWidgetsDisabledState(false,
01685           VLD_WIDGET_DETAILS_CARGO_CARRIED,
01686           VLD_WIDGET_DETAILS_TRAIN_VEHICLES,
01687           VLD_WIDGET_DETAILS_CAPACITY_OF_EACH,
01688           VLD_WIDGET_DETAILS_TOTAL_CARGO,
01689           widget,
01690           WIDGET_LIST_END);
01691 
01692         this->tab = (TrainDetailsWindowTabs)(widget - VLD_WIDGET_DETAILS_CARGO_CARRIED);
01693         this->SetDirty();
01694         break;
01695     }
01696   }
01697 
01698   virtual void OnQueryTextFinished(char *str)
01699   {
01700     if (str == NULL) return;
01701 
01702     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);
01703   }
01704 
01705   virtual void OnResize()
01706   {
01707     NWidgetCore *nwi = this->GetWidget<NWidgetCore>(VLD_WIDGET_MATRIX);
01708     if (nwi != NULL) {
01709       this->vscroll.SetCapacityFromWidget(this, VLD_WIDGET_MATRIX);
01710       nwi->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01711     }
01712   }
01713 };
01714 
01716 static const WindowDesc _train_vehicle_details_desc(
01717   WDP_AUTO, 405, 178,
01718   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
01719   WDF_UNCLICK_BUTTONS,
01720   _nested_train_vehicle_details_widgets, lengthof(_nested_train_vehicle_details_widgets)
01721 );
01722 
01724 static const WindowDesc _nontrain_vehicle_details_desc(
01725   WDP_AUTO, 405, 113,
01726   WC_VEHICLE_DETAILS, WC_VEHICLE_VIEW,
01727   WDF_UNCLICK_BUTTONS,
01728   _nested_nontrain_vehicle_details_widgets, lengthof(_nested_nontrain_vehicle_details_widgets)
01729 );
01730 
01732 static void ShowVehicleDetailsWindow(const Vehicle *v)
01733 {
01734   DeleteWindowById(WC_VEHICLE_ORDERS, v->index, false);
01735   DeleteWindowById(WC_VEHICLE_TIMETABLE, v->index, false);
01736   AllocateWindowDescFront<VehicleDetailsWindow>((v->type == VEH_TRAIN) ? &_train_vehicle_details_desc : &_nontrain_vehicle_details_desc, v->index);
01737 }
01738 
01739 
01740 /* Unified vehicle GUI - Vehicle View Window */
01741 
01743 static const NWidgetPart _nested_vehicle_view_widgets[] = {
01744   NWidget(NWID_HORIZONTAL),
01745     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01746     NWidget(WWT_CAPTION, COLOUR_GREY, VVW_WIDGET_CAPTION), SetDataTip(STR_VEHICLE_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01747     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01748     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01749   EndContainer(),
01750   NWidget(NWID_HORIZONTAL),
01751     NWidget(WWT_PANEL, COLOUR_GREY),
01752       NWidget(WWT_INSET, COLOUR_GREY), SetPadding(2, 2, 2, 2),
01753         NWidget(NWID_VIEWPORT, INVALID_COLOUR, VVW_WIDGET_VIEWPORT), SetMinimalSize(226, 84), SetResize(1, 1), SetPadding(1, 1, 1, 1),
01754       EndContainer(),
01755     EndContainer(),
01756     NWidget(NWID_VERTICAL),
01757       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_CENTER_MAIN_VIEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(SPR_CENTRE_VIEW_VEHICLE, 0x0 /* filled later */),
01758       NWidget(NWID_SELECTION, INVALID_COLOUR, VVW_WIDGET_SELECT_DEPOT_CLONE),
01759         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_GOTO_DEPOT), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(0x0 /* filled later */, 0x0 /* filled later */),
01760         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_CLONE_VEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(0x0 /* filled later */, 0x0 /* filled later */),
01761       EndContainer(),
01762       /* For trains only, 'ignore signal' button. */
01763       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_FORCE_PROCEED), SetMinimalSize(18, 18), SetFill(1, 1),
01764                       SetDataTip(SPR_IGNORE_SIGNALS, STR_VEHICLE_VIEW_TRAIN_IGNORE_SIGNAL_TOOLTIP),
01765       NWidget(NWID_SELECTION, INVALID_COLOUR, VVW_WIDGET_SELECT_REFIT_TURN),
01766         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_REFIT_VEH), SetMinimalSize(18, 18), SetFill(1, 1), SetDataTip(SPR_REFIT_VEHICLE, 0x0 /* filled later */),
01767         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_TURN_AROUND), SetMinimalSize(18, 18), SetFill(1, 1),
01768                         SetDataTip(SPR_FORCE_VEHICLE_TURN, STR_VEHICLE_VIEW_ROAD_VEHICLE_REVERSE_TOOLTIP),
01769       EndContainer(),
01770       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_SHOW_ORDERS), SetFill(1, 1), SetMinimalSize(18, 18), SetDataTip(SPR_SHOW_ORDERS, 0x0 /* filled later */),
01771       NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, VVW_WIDGET_SHOW_DETAILS), SetFill(1, 1), SetMinimalSize(18, 18), SetDataTip(SPR_SHOW_VEHICLE_DETAILS, 0x0 /* filled later */),
01772       NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), SetMinimalSize(18, 0), SetResize(0, 1), EndContainer(),
01773     EndContainer(),
01774   EndContainer(),
01775   NWidget(NWID_HORIZONTAL),
01776     NWidget(WWT_PUSHBTN, COLOUR_GREY, VVW_WIDGET_START_STOP_VEH), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 0), SetFill(1, 0),
01777     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
01778   EndContainer(),
01779 };
01780 
01782 static const WindowDesc _vehicle_view_desc(
01783   WDP_AUTO, 250, 116,
01784   WC_VEHICLE_VIEW, WC_NONE,
01785   WDF_UNCLICK_BUTTONS,
01786   _nested_vehicle_view_widgets, lengthof(_nested_vehicle_view_widgets)
01787 );
01788 
01792 static const WindowDesc _train_view_desc(
01793   WDP_AUTO, 250, 134,
01794   WC_VEHICLE_VIEW, WC_NONE,
01795   WDF_UNCLICK_BUTTONS,
01796   _nested_vehicle_view_widgets, lengthof(_nested_vehicle_view_widgets)
01797 );
01798 
01799 
01800 /* Just to make sure, nobody has changed the vehicle type constants, as we are
01801    using them for array indexing in a number of places here. */
01802 assert_compile(VEH_TRAIN == 0);
01803 assert_compile(VEH_ROAD == 1);
01804 assert_compile(VEH_SHIP == 2);
01805 assert_compile(VEH_AIRCRAFT == 3);
01806 
01808 static const ZoomLevel _vehicle_view_zoom_levels[] = {
01809   ZOOM_LVL_TRAIN,
01810   ZOOM_LVL_ROADVEH,
01811   ZOOM_LVL_SHIP,
01812   ZOOM_LVL_AIRCRAFT,
01813 };
01814 
01815 /* Constants for geometry of vehicle view viewport */
01816 static const int VV_INITIAL_VIEWPORT_WIDTH = 226;
01817 static const int VV_INITIAL_VIEWPORT_HEIGHT = 84;
01818 static const int VV_INITIAL_VIEWPORT_HEIGHT_TRAIN = 102;
01819 
01821 enum VehicleCommandTranslation {
01822   VCT_CMD_START_STOP = 0,
01823   VCT_CMD_CLONE_VEH,
01824   VCT_CMD_TURN_AROUND,
01825 };
01826 
01828 static const uint32 _vehicle_command_translation_table[][4] = {
01829   { // VCT_CMD_START_STOP
01830     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_TRAIN),
01831     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_ROAD_VEHICLE),
01832     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_SHIP),
01833     CMD_START_STOP_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_STOP_START_AIRCRAFT)
01834   },
01835   { // VCT_CMD_CLONE_VEH
01836     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_TRAIN),
01837     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_ROAD_VEHICLE),
01838     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_SHIP),
01839     CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_AIRCRAFT)
01840   },
01841   { // VCT_CMD_TURN_AROUND
01842     CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_ERROR_CAN_T_REVERSE_DIRECTION_TRAIN),
01843     CMD_TURN_ROADVEH            | CMD_MSG(STR_ERROR_CAN_T_MAKE_ROAD_VEHICLE_TURN),
01844     0xffffffff, // invalid for ships
01845     0xffffffff  // invalid for aircrafts
01846   },
01847 };
01848 
01850 static bool IsVehicleRefitable(const Vehicle *v)
01851 {
01852   if (!v->IsStoppedInDepot()) return false;
01853 
01854   do {
01855     if (IsEngineRefittable(v->engine_type)) return true;
01856   } while ((v->type == VEH_TRAIN || v->type == VEH_ROAD) && (v = v->Next()) != NULL);
01857 
01858   return false;
01859 }
01860 
01862 struct VehicleViewWindow : Window {
01863 private:
01865   enum PlaneSelections {
01866     SEL_DC_GOTO_DEPOT,  
01867     SEL_DC_CLONE,       
01868 
01869     SEL_RT_REFIT,       
01870     SEL_RT_TURN_AROUND, 
01871 
01872     SEL_DC_BASEPLANE = SEL_DC_GOTO_DEPOT, 
01873     SEL_RT_BASEPLANE = SEL_RT_REFIT,      
01874   };
01875 
01879   void SelectPlane(PlaneSelections plane)
01880   {
01881     switch (plane) {
01882       case SEL_DC_GOTO_DEPOT:
01883       case SEL_DC_CLONE:
01884         this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_DEPOT_CLONE)->SetDisplayedPlane(plane - SEL_DC_BASEPLANE);
01885         break;
01886 
01887       case SEL_RT_REFIT:
01888       case SEL_RT_TURN_AROUND:
01889         this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_REFIT_TURN)->SetDisplayedPlane(plane - SEL_RT_BASEPLANE);
01890         break;
01891 
01892       default:
01893         NOT_REACHED();
01894     }
01895   }
01896 
01897 public:
01898   VehicleViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01899   {
01900     this->CreateNestedTree(desc);
01901 
01902     /* Sprites for the 'send to depot' button indexed by vehicle type. */
01903     static const SpriteID vehicle_view_goto_depot_sprites[] = {
01904       SPR_SEND_TRAIN_TODEPOT,
01905       SPR_SEND_ROADVEH_TODEPOT,
01906       SPR_SEND_SHIP_TODEPOT,
01907       SPR_SEND_AIRCRAFT_TODEPOT,
01908     };
01909     const Vehicle *v = Vehicle::Get(window_number);
01910     this->GetWidget<NWidgetCore>(VVW_WIDGET_GOTO_DEPOT)->widget_data = vehicle_view_goto_depot_sprites[v->type];
01911 
01912     /* Sprites for the 'clone vehicle' button indexed by vehicle type. */
01913     static const SpriteID vehicle_view_clone_sprites[] = {
01914       SPR_CLONE_TRAIN,
01915       SPR_CLONE_ROADVEH,
01916       SPR_CLONE_SHIP,
01917       SPR_CLONE_AIRCRAFT,
01918     };
01919     this->GetWidget<NWidgetCore>(VVW_WIDGET_CLONE_VEH)->widget_data = vehicle_view_clone_sprites[v->type];
01920 
01921     switch (v->type) {
01922       case VEH_TRAIN:
01923         this->GetWidget<NWidgetCore>(VVW_WIDGET_TURN_AROUND)->tool_tip = STR_VEHICLE_VIEW_TRAIN_REVERSE_TOOLTIP;
01924         break;
01925 
01926       case VEH_ROAD:
01927         break;
01928 
01929       case VEH_SHIP:
01930       case VEH_AIRCRAFT:
01931         this->SelectPlane(SEL_RT_REFIT);
01932         break;
01933 
01934       default: NOT_REACHED();
01935     }
01936     this->FinishInitNested(desc, window_number);
01937     this->owner = v->owner;
01938     this->GetWidget<NWidgetViewport>(VVW_WIDGET_VIEWPORT)->InitializeViewport(this, this->window_number | (1 << 31), _vehicle_view_zoom_levels[v->type]);
01939 
01940     this->GetWidget<NWidgetCore>(VVW_WIDGET_START_STOP_VEH)->tool_tip   = STR_VEHICLE_VIEW_TRAIN_STATE_START_STOP_TOOLTIP + v->type;
01941     this->GetWidget<NWidgetCore>(VVW_WIDGET_CENTER_MAIN_VIEH)->tool_tip = STR_VEHICLE_VIEW_TRAIN_LOCATION_TOOLTIP + v->type;
01942     this->GetWidget<NWidgetCore>(VVW_WIDGET_REFIT_VEH)->tool_tip        = STR_VEHICLE_VIEW_TRAIN_REFIT_TOOLTIP + v->type;
01943     this->GetWidget<NWidgetCore>(VVW_WIDGET_GOTO_DEPOT)->tool_tip       = STR_VEHICLE_VIEW_TRAIN_SEND_TO_DEPOT_TOOLTIP + v->type;
01944     this->GetWidget<NWidgetCore>(VVW_WIDGET_SHOW_ORDERS)->tool_tip      = STR_VEHICLE_VIEW_TRAIN_ORDERS_TOOLTIP + v->type;
01945     this->GetWidget<NWidgetCore>(VVW_WIDGET_SHOW_DETAILS)->tool_tip     = STR_VEHICLE_VIEW_TRAIN_SHOW_DETAILS_TOOLTIP + v->type;
01946     this->GetWidget<NWidgetCore>(VVW_WIDGET_CLONE_VEH)->tool_tip        = STR_VEHICLE_VIEW_CLONE_TRAIN_INFO + v->type;
01947   }
01948 
01949   ~VehicleViewWindow()
01950   {
01951     DeleteWindowById(WC_VEHICLE_ORDERS, this->window_number, false);
01952     DeleteWindowById(WC_VEHICLE_REFIT, this->window_number, false);
01953     DeleteWindowById(WC_VEHICLE_DETAILS, this->window_number, false);
01954     DeleteWindowById(WC_VEHICLE_TIMETABLE, this->window_number, false);
01955   }
01956 
01957   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01958   {
01959     const Vehicle *v = Vehicle::Get(this->window_number);
01960     switch (widget) {
01961       case VVW_WIDGET_FORCE_PROCEED:
01962         if (v->type != VEH_TRAIN) {
01963           size->height = 0;
01964           size->width = 0;
01965         } break;
01966 
01967       case VVW_WIDGET_VIEWPORT:
01968         size->width = VV_INITIAL_VIEWPORT_WIDTH;
01969         size->height = (v->type == VEH_TRAIN) ? VV_INITIAL_VIEWPORT_HEIGHT_TRAIN : VV_INITIAL_VIEWPORT_HEIGHT;
01970         break;
01971     }
01972   }
01973 
01974   virtual void OnPaint()
01975   {
01976     const Vehicle *v = Vehicle::Get(this->window_number);
01977     bool is_localcompany = v->owner == _local_company;
01978     bool refitable_and_stopped_in_depot = IsVehicleRefitable(v);
01979 
01980     this->SetWidgetDisabledState(VVW_WIDGET_GOTO_DEPOT, !is_localcompany);
01981     this->SetWidgetDisabledState(VVW_WIDGET_REFIT_VEH, !refitable_and_stopped_in_depot || !is_localcompany);
01982     this->SetWidgetDisabledState(VVW_WIDGET_CLONE_VEH, !is_localcompany);
01983 
01984     if (v->type == VEH_TRAIN) {
01985       this->SetWidgetLoweredState(VVW_WIDGET_FORCE_PROCEED, Train::From(v)->force_proceed == 2);
01986       this->SetWidgetDisabledState(VVW_WIDGET_FORCE_PROCEED, !is_localcompany);
01987       this->SetWidgetDisabledState(VVW_WIDGET_TURN_AROUND, !is_localcompany);
01988     }
01989 
01990     this->DrawWidgets();
01991   }
01992 
01993   virtual void SetStringParameters(int widget) const
01994   {
01995     if (widget != VVW_WIDGET_CAPTION) return;
01996 
01997     const Vehicle *v = Vehicle::Get(this->window_number);
01998     SetDParam(0, v->index);
01999   }
02000 
02001   virtual void DrawWidget(const Rect &r, int widget) const
02002   {
02003     if (widget != VVW_WIDGET_START_STOP_VEH) return;
02004 
02005     const Vehicle *v = Vehicle::Get(this->window_number);
02006     StringID str;
02007     if (v->vehstatus & VS_CRASHED) {
02008       str = STR_VEHICLE_STATUS_CRASHED;
02009     } else if (v->type != VEH_AIRCRAFT && v->breakdown_ctr == 1) { // check for aircraft necessary?
02010       str = STR_VEHICLE_STATUS_BROKEN_DOWN;
02011     } else if (v->vehstatus & VS_STOPPED) {
02012       if (v->type == VEH_TRAIN) {
02013         if (v->cur_speed == 0) {
02014           if (Train::From(v)->tcache.cached_power == 0) {
02015             str = STR_VEHICLE_STATUS_TRAIN_NO_POWER;
02016           } else {
02017             str = STR_VEHICLE_STATUS_STOPPED;
02018           }
02019         } else {
02020           SetDParam(0, v->GetDisplaySpeed());
02021           str = STR_VEHICLE_STATUS_TRAIN_STOPPING + _settings_client.gui.vehicle_speed;
02022         }
02023       } else { // no train
02024         str = STR_VEHICLE_STATUS_STOPPED;
02025       }
02026     } else if (v->type == VEH_TRAIN && HasBit(Train::From(v)->flags, VRF_TRAIN_STUCK) && !v->current_order.IsType(OT_LOADING)) {
02027       str = STR_VEHICLE_STATUS_TRAIN_STUCK;
02028     } else { // vehicle is in a "normal" state, show current order
02029       switch (v->current_order.GetType()) {
02030         case OT_GOTO_STATION: {
02031           SetDParam(0, v->current_order.GetDestination());
02032           SetDParam(1, v->GetDisplaySpeed());
02033           str = STR_VEHICLE_STATUS_HEADING_FOR_STATION + _settings_client.gui.vehicle_speed;
02034         } break;
02035 
02036         case OT_GOTO_DEPOT: {
02037           if (v->type == VEH_AIRCRAFT) {
02038             /* Aircrafts always go to a station, even if you say depot */
02039             SetDParam(0, v->current_order.GetDestination());
02040             SetDParam(1, v->GetDisplaySpeed());
02041           } else {
02042             Depot *depot = Depot::Get(v->current_order.GetDestination());
02043             SetDParam(0, depot->town_index);
02044             SetDParam(1, v->GetDisplaySpeed());
02045           }
02046           if (v->current_order.GetDepotActionType() & ODATFB_HALT) {
02047             str = STR_VEHICLE_STATUS_HEADING_FOR_TRAIN_DEPOT + 2 * v->type + _settings_client.gui.vehicle_speed;
02048           } else {
02049             str = STR_VEHICLE_STATUS_HEADING_FOR_TRAIN_DEPOT_SERVICE + 2 * v->type + _settings_client.gui.vehicle_speed;
02050           }
02051         } break;
02052 
02053         case OT_LOADING:
02054           str = STR_VEHICLE_STATUS_LOADING_UNLOADING;
02055           break;
02056 
02057         case OT_GOTO_WAYPOINT: {
02058           assert(v->type == VEH_TRAIN || v->type == VEH_SHIP);
02059           SetDParam(0, v->current_order.GetDestination());
02060           str = STR_VEHICLE_STATUS_HEADING_FOR_WAYPOINT + _settings_client.gui.vehicle_speed;
02061           SetDParam(1, v->GetDisplaySpeed());
02062           break;
02063         }
02064 
02065         case OT_LEAVESTATION:
02066           if (v->type != VEH_AIRCRAFT) {
02067             str = STR_VEHICLE_STATUS_LEAVING;
02068             break;
02069           }
02070           /* fall-through if aircraft. Does this even happen? */
02071 
02072         default:
02073           if (v->GetNumOrders() == 0) {
02074             str = STR_VEHICLE_STATUS_NO_ORDERS + _settings_client.gui.vehicle_speed;
02075             SetDParam(0, v->GetDisplaySpeed());
02076           } else {
02077             str = STR_EMPTY;
02078           }
02079           break;
02080       }
02081     }
02082 
02083     /* draw the flag plus orders */
02084     DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP);
02085     DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, str, TC_FROMSTRING, SA_CENTER);
02086   }
02087 
02088   virtual void OnClick(Point pt, int widget, int click_count)
02089   {
02090     const Vehicle *v = Vehicle::Get(this->window_number);
02091 
02092     switch (widget) {
02093       case VVW_WIDGET_START_STOP_VEH: // start stop
02094         if (_ctrl_pressed) {
02095           /* Scroll to current order destination */
02096           TileIndex tile = v->current_order.GetLocation(v);
02097           if (tile != INVALID_TILE) ScrollMainWindowToTile(tile);
02098         } else {
02099           /* Start/Stop */
02100           DoCommandP(v->tile, v->index, 0,
02101             _vehicle_command_translation_table[VCT_CMD_START_STOP][v->type]);
02102         }
02103         break;
02104       case VVW_WIDGET_CENTER_MAIN_VIEH: {// center main view
02105         const Window *mainwindow = FindWindowById(WC_MAIN_WINDOW, 0);
02106         /* code to allow the main window to 'follow' the vehicle if the ctrl key is pressed */
02107         if (_ctrl_pressed && mainwindow->viewport->zoom == ZOOM_LVL_NORMAL) {
02108           mainwindow->viewport->follow_vehicle = v->index;
02109         } else {
02110           ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos);
02111         }
02112       } break;
02113 
02114       case VVW_WIDGET_GOTO_DEPOT: // goto hangar
02115         DoCommandP(v->tile, v->index, _ctrl_pressed ? DEPOT_SERVICE : 0, GetCmdSendToDepot(v));
02116         break;
02117       case VVW_WIDGET_REFIT_VEH: // refit
02118         ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID, this);
02119         break;
02120       case VVW_WIDGET_SHOW_ORDERS: // show orders
02121         if (_ctrl_pressed) {
02122           ShowTimetableWindow(v);
02123         } else {
02124           ShowOrdersWindow(v);
02125         }
02126         break;
02127       case VVW_WIDGET_SHOW_DETAILS: // show details
02128         ShowVehicleDetailsWindow(v);
02129         break;
02130       case VVW_WIDGET_CLONE_VEH: // clone vehicle
02131         DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0,
02132                     _vehicle_command_translation_table[VCT_CMD_CLONE_VEH][v->type],
02133                     CcCloneVehicle);
02134         break;
02135       case VVW_WIDGET_TURN_AROUND: // turn around
02136         assert(v->type == VEH_TRAIN || v->type == VEH_ROAD);
02137         DoCommandP(v->tile, v->index, 0,
02138                     _vehicle_command_translation_table[VCT_CMD_TURN_AROUND][v->type]);
02139         break;
02140       case VVW_WIDGET_FORCE_PROCEED: // force proceed
02141         assert(v->type == VEH_TRAIN);
02142         DoCommandP(v->tile, v->index, 0, CMD_FORCE_TRAIN_PROCEED | CMD_MSG(STR_ERROR_CAN_T_MAKE_TRAIN_PASS_SIGNAL));
02143         break;
02144     }
02145   }
02146 
02147   virtual void OnResize()
02148   {
02149     if (this->viewport != NULL) {
02150       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(VVW_WIDGET_VIEWPORT);
02151       nvp->UpdateViewportCoordinates(this);
02152     }
02153   }
02154 
02155   virtual void OnTick()
02156   {
02157     const Vehicle *v = Vehicle::Get(this->window_number);
02158     bool veh_stopped = v->IsStoppedInDepot();
02159 
02160     /* Widget VVW_WIDGET_GOTO_DEPOT must be hidden if the vehicle is already stopped in depot.
02161      * Widget VVW_WIDGET_CLONE_VEH should then be shown, since cloning is allowed only while in depot and stopped.
02162      */
02163     PlaneSelections plane = veh_stopped ? SEL_DC_CLONE : SEL_DC_GOTO_DEPOT;
02164     NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_DEPOT_CLONE); // Selection widget 'send to depot' / 'clone'.
02165     if (nwi->shown_plane + SEL_DC_BASEPLANE != plane) {
02166       this->SelectPlane(plane);
02167       this->SetWidgetDirty(VVW_WIDGET_SELECT_DEPOT_CLONE);
02168     }
02169     /* The same system applies to widget VVW_WIDGET_REFIT_VEH and VVW_WIDGET_TURN_AROUND.*/
02170     if (v->type == VEH_ROAD || v->type == VEH_TRAIN) {
02171       PlaneSelections plane = veh_stopped ? SEL_RT_REFIT : SEL_RT_TURN_AROUND;
02172       NWidgetStacked *nwi = this->GetWidget<NWidgetStacked>(VVW_WIDGET_SELECT_REFIT_TURN);
02173       if (nwi->shown_plane + SEL_RT_BASEPLANE != plane) {
02174         this->SelectPlane(plane);
02175         this->SetWidgetDirty(VVW_WIDGET_SELECT_REFIT_TURN);
02176       }
02177     }
02178   }
02179 };
02180 
02181 
02183 void ShowVehicleViewWindow(const Vehicle *v)
02184 {
02185   AllocateWindowDescFront<VehicleViewWindow>((v->type == VEH_TRAIN) ? &_train_view_desc : &_vehicle_view_desc, v->index);
02186 }
02187 
02188 void StopGlobalFollowVehicle(const Vehicle *v)
02189 {
02190   Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
02191   if (w != NULL && w->viewport->follow_vehicle == v->index) {
02192     ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos, true); // lock the main view on the vehicle's last position
02193     w->viewport->follow_vehicle = INVALID_VEHICLE;
02194   }
02195 }
02196 
02197 
02205 void CcBuildPrimaryVehicle(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
02206 {
02207   if (result.Failed()) return;
02208 
02209   const Vehicle *v = Vehicle::Get(_new_vehicle_id);
02210   if (v->tile == _backup_orders_tile) {
02211     _backup_orders_tile = 0;
02212     RestoreVehicleOrders(v);
02213   }
02214   ShowVehicleViewWindow(v);
02215 }

Generated on Sun Nov 14 14:41:59 2010 for OpenTTD by  doxygen 1.6.1