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00012 #include "stdafx.h"
00013 #include "engine_base.h"
00014 #include "engine_func.h"
00015 #include "station_base.h"
00016 #include "articulated_vehicles.h"
00017 #include "textbuf_gui.h"
00018 #include "command_func.h"
00019 #include "company_func.h"
00020 #include "vehicle_gui.h"
00021 #include "newgrf_engine.h"
00022 #include "newgrf_text.h"
00023 #include "group.h"
00024 #include "string_func.h"
00025 #include "strings_func.h"
00026 #include "window_func.h"
00027 #include "date_func.h"
00028 #include "vehicle_func.h"
00029 #include "widgets/dropdown_func.h"
00030 #include "engine_gui.h"
00031 #include "cargotype.h"
00032 #include "core/geometry_func.hpp"
00033
00034 #include "table/strings.h"
00035
00041 uint GetEngineListHeight(VehicleType type)
00042 {
00043 return max<uint>(FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM, GetVehicleHeight(type));
00044 }
00045
00046 enum BuildVehicleWidgets {
00047 BUILD_VEHICLE_WIDGET_CAPTION,
00048 BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING,
00049 BUILD_VEHICLE_WIDGET_SORT_DROPDOWN,
00050 BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN,
00051 BUILD_VEHICLE_WIDGET_LIST,
00052 BUILD_VEHICLE_WIDGET_SCROLLBAR,
00053 BUILD_VEHICLE_WIDGET_PANEL,
00054 BUILD_VEHICLE_WIDGET_BUILD,
00055 BUILD_VEHICLE_WIDGET_BUILD_SEL,
00056 BUILD_VEHICLE_WIDGET_RENAME,
00057 BUILD_VEHICLE_WIDGET_END
00058 };
00059
00060 static const NWidgetPart _nested_build_vehicle_widgets[] = {
00061 NWidget(NWID_HORIZONTAL),
00062 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00063 NWidget(WWT_CAPTION, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00064 NWidget(WWT_SHADEBOX, COLOUR_GREY),
00065 NWidget(WWT_STICKYBOX, COLOUR_GREY),
00066 EndContainer(),
00067 NWidget(WWT_PANEL, COLOUR_GREY),
00068 NWidget(NWID_HORIZONTAL),
00069 NWidget(NWID_VERTICAL),
00070 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0),
00071 NWidget(NWID_SPACER), SetFill(1, 1),
00072 EndContainer(),
00073 NWidget(NWID_VERTICAL),
00074 NWidget(WWT_DROPDOWN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_SORT_CRITERIA),
00075 NWidget(WWT_DROPDOWN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_FILTER_CRITERIA),
00076 EndContainer(),
00077 EndContainer(),
00078 EndContainer(),
00079
00080 NWidget(NWID_HORIZONTAL),
00081 NWidget(WWT_MATRIX, COLOUR_GREY, BUILD_VEHICLE_WIDGET_LIST), SetResize(1, 1), SetFill(1, 0), SetDataTip(0x101, STR_NULL), SetScrollbar(BUILD_VEHICLE_WIDGET_SCROLLBAR),
00082 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SCROLLBAR),
00083 EndContainer(),
00084
00085 NWidget(WWT_PANEL, COLOUR_GREY, BUILD_VEHICLE_WIDGET_PANEL), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
00086
00087 NWidget(NWID_HORIZONTAL),
00088 NWidget(NWID_SELECTION, INVALID_COLOUR, BUILD_VEHICLE_WIDGET_BUILD_SEL),
00089 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_BUILD), SetResize(1, 0), SetFill(1, 0),
00090 EndContainer(),
00091 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_RENAME), SetResize(1, 0), SetFill(1, 0),
00092 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00093 EndContainer(),
00094 };
00095
00097 static const CargoID CF_ANY = CT_NO_REFIT;
00098 static const CargoID CF_NONE = CT_INVALID;
00099
00100 static bool _internal_sort_order;
00101 static byte _last_sort_criteria[] = {0, 0, 0, 0};
00102 static bool _last_sort_order[] = {false, false, false, false};
00103 static CargoID _last_filter_criteria[] = {CF_ANY, CF_ANY, CF_ANY, CF_ANY};
00104
00111 static int CDECL EngineNumberSorter(const EngineID *a, const EngineID *b)
00112 {
00113 int r = ListPositionOfEngine(*a) - ListPositionOfEngine(*b);
00114
00115 return _internal_sort_order ? -r : r;
00116 }
00117
00124 static int CDECL EngineIntroDateSorter(const EngineID *a, const EngineID *b)
00125 {
00126 const int va = Engine::Get(*a)->intro_date;
00127 const int vb = Engine::Get(*b)->intro_date;
00128 const int r = va - vb;
00129
00130
00131 if (r == 0) return EngineNumberSorter(a, b);
00132 return _internal_sort_order ? -r : r;
00133 }
00134
00141 static int CDECL EngineNameSorter(const EngineID *a, const EngineID *b)
00142 {
00143 static EngineID last_engine[2] = { INVALID_ENGINE, INVALID_ENGINE };
00144 static char last_name[2][64] = { "\0", "\0" };
00145
00146 const EngineID va = *a;
00147 const EngineID vb = *b;
00148
00149 if (va != last_engine[0]) {
00150 last_engine[0] = va;
00151 SetDParam(0, va);
00152 GetString(last_name[0], STR_ENGINE_NAME, lastof(last_name[0]));
00153 }
00154
00155 if (vb != last_engine[1]) {
00156 last_engine[1] = vb;
00157 SetDParam(0, vb);
00158 GetString(last_name[1], STR_ENGINE_NAME, lastof(last_name[1]));
00159 }
00160
00161 int r = strnatcmp(last_name[0], last_name[1]);
00162
00163
00164 if (r == 0) return EngineNumberSorter(a, b);
00165 return _internal_sort_order ? -r : r;
00166 }
00167
00174 static int CDECL EngineReliabilitySorter(const EngineID *a, const EngineID *b)
00175 {
00176 const int va = Engine::Get(*a)->reliability;
00177 const int vb = Engine::Get(*b)->reliability;
00178 const int r = va - vb;
00179
00180
00181 if (r == 0) return EngineNumberSorter(a, b);
00182 return _internal_sort_order ? -r : r;
00183 }
00184
00191 static int CDECL EngineCostSorter(const EngineID *a, const EngineID *b)
00192 {
00193 Money va = Engine::Get(*a)->GetCost();
00194 Money vb = Engine::Get(*b)->GetCost();
00195 int r = ClampToI32(va - vb);
00196
00197
00198 if (r == 0) return EngineNumberSorter(a, b);
00199 return _internal_sort_order ? -r : r;
00200 }
00201
00208 static int CDECL EngineSpeedSorter(const EngineID *a, const EngineID *b)
00209 {
00210 int va = Engine::Get(*a)->GetDisplayMaxSpeed();
00211 int vb = Engine::Get(*b)->GetDisplayMaxSpeed();
00212 int r = va - vb;
00213
00214
00215 if (r == 0) return EngineNumberSorter(a, b);
00216 return _internal_sort_order ? -r : r;
00217 }
00218
00225 static int CDECL EnginePowerSorter(const EngineID *a, const EngineID *b)
00226 {
00227 int va = Engine::Get(*a)->GetPower();
00228 int vb = Engine::Get(*b)->GetPower();
00229 int r = va - vb;
00230
00231
00232 if (r == 0) return EngineNumberSorter(a, b);
00233 return _internal_sort_order ? -r : r;
00234 }
00235
00242 static int CDECL EngineTractiveEffortSorter(const EngineID *a, const EngineID *b)
00243 {
00244 int va = Engine::Get(*a)->GetDisplayMaxTractiveEffort();
00245 int vb = Engine::Get(*b)->GetDisplayMaxTractiveEffort();
00246 int r = va - vb;
00247
00248
00249 if (r == 0) return EngineNumberSorter(a, b);
00250 return _internal_sort_order ? -r : r;
00251 }
00252
00259 static int CDECL EngineRunningCostSorter(const EngineID *a, const EngineID *b)
00260 {
00261 Money va = Engine::Get(*a)->GetRunningCost();
00262 Money vb = Engine::Get(*b)->GetRunningCost();
00263 int r = ClampToI32(va - vb);
00264
00265
00266 if (r == 0) return EngineNumberSorter(a, b);
00267 return _internal_sort_order ? -r : r;
00268 }
00269
00276 static int CDECL EnginePowerVsRunningCostSorter(const EngineID *a, const EngineID *b)
00277 {
00278 const Engine *e_a = Engine::Get(*a);
00279 const Engine *e_b = Engine::Get(*b);
00280
00281
00282
00283
00284
00285
00286
00287 Money va = (e_a->GetRunningCost()) / max(1U, (uint)e_a->GetPower());
00288 Money vb = (e_b->GetRunningCost()) / max(1U, (uint)e_b->GetPower());
00289 int r = ClampToI32(vb - va);
00290
00291
00292 if (r == 0) return EngineNumberSorter(a, b);
00293 return _internal_sort_order ? -r : r;
00294 }
00295
00296
00297
00304 static int CDECL TrainEngineCapacitySorter(const EngineID *a, const EngineID *b)
00305 {
00306 const RailVehicleInfo *rvi_a = RailVehInfo(*a);
00307 const RailVehicleInfo *rvi_b = RailVehInfo(*b);
00308
00309 int va = GetTotalCapacityOfArticulatedParts(*a) * (rvi_a->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
00310 int vb = GetTotalCapacityOfArticulatedParts(*b) * (rvi_b->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
00311 int r = va - vb;
00312
00313
00314 if (r == 0) return EngineNumberSorter(a, b);
00315 return _internal_sort_order ? -r : r;
00316 }
00317
00324 static int CDECL TrainEnginesThenWagonsSorter(const EngineID *a, const EngineID *b)
00325 {
00326 int val_a = (RailVehInfo(*a)->railveh_type == RAILVEH_WAGON ? 1 : 0);
00327 int val_b = (RailVehInfo(*b)->railveh_type == RAILVEH_WAGON ? 1 : 0);
00328 int r = val_a - val_b;
00329
00330
00331 if (r == 0) return EngineNumberSorter(a, b);
00332 return _internal_sort_order ? -r : r;
00333 }
00334
00335
00336
00343 static int CDECL RoadVehEngineCapacitySorter(const EngineID *a, const EngineID *b)
00344 {
00345 int va = GetTotalCapacityOfArticulatedParts(*a);
00346 int vb = GetTotalCapacityOfArticulatedParts(*b);
00347 int r = va - vb;
00348
00349
00350 if (r == 0) return EngineNumberSorter(a, b);
00351 return _internal_sort_order ? -r : r;
00352 }
00353
00354
00355
00362 static int CDECL ShipEngineCapacitySorter(const EngineID *a, const EngineID *b)
00363 {
00364 const Engine *e_a = Engine::Get(*a);
00365 const Engine *e_b = Engine::Get(*b);
00366
00367 int va = e_a->GetDisplayDefaultCapacity();
00368 int vb = e_b->GetDisplayDefaultCapacity();
00369 int r = va - vb;
00370
00371
00372 if (r == 0) return EngineNumberSorter(a, b);
00373 return _internal_sort_order ? -r : r;
00374 }
00375
00376
00377
00384 static int CDECL AircraftEngineCargoSorter(const EngineID *a, const EngineID *b)
00385 {
00386 const Engine *e_a = Engine::Get(*a);
00387 const Engine *e_b = Engine::Get(*b);
00388
00389 uint16 mail_a, mail_b;
00390 int va = e_a->GetDisplayDefaultCapacity(&mail_a);
00391 int vb = e_b->GetDisplayDefaultCapacity(&mail_b);
00392 int r = va - vb;
00393
00394 if (r == 0) {
00395
00396 r = mail_a - mail_b;
00397
00398 if (r == 0) {
00399
00400 return EngineNumberSorter(a, b);
00401 }
00402 }
00403 return _internal_sort_order ? -r : r;
00404 }
00405
00406 static EngList_SortTypeFunction * const _sorter[][11] = {{
00407
00408 &EngineNumberSorter,
00409 &EngineCostSorter,
00410 &EngineSpeedSorter,
00411 &EnginePowerSorter,
00412 &EngineTractiveEffortSorter,
00413 &EngineIntroDateSorter,
00414 &EngineNameSorter,
00415 &EngineRunningCostSorter,
00416 &EnginePowerVsRunningCostSorter,
00417 &EngineReliabilitySorter,
00418 &TrainEngineCapacitySorter,
00419 }, {
00420
00421 &EngineNumberSorter,
00422 &EngineCostSorter,
00423 &EngineSpeedSorter,
00424 &EnginePowerSorter,
00425 &EngineTractiveEffortSorter,
00426 &EngineIntroDateSorter,
00427 &EngineNameSorter,
00428 &EngineRunningCostSorter,
00429 &EnginePowerVsRunningCostSorter,
00430 &EngineReliabilitySorter,
00431 &RoadVehEngineCapacitySorter,
00432 }, {
00433
00434 &EngineNumberSorter,
00435 &EngineCostSorter,
00436 &EngineSpeedSorter,
00437 &EngineIntroDateSorter,
00438 &EngineNameSorter,
00439 &EngineRunningCostSorter,
00440 &EngineReliabilitySorter,
00441 &ShipEngineCapacitySorter,
00442 }, {
00443
00444 &EngineNumberSorter,
00445 &EngineCostSorter,
00446 &EngineSpeedSorter,
00447 &EngineIntroDateSorter,
00448 &EngineNameSorter,
00449 &EngineRunningCostSorter,
00450 &EngineReliabilitySorter,
00451 &AircraftEngineCargoSorter,
00452 }};
00453
00454 static const StringID _sort_listing[][12] = {{
00455
00456 STR_SORT_BY_ENGINE_ID,
00457 STR_SORT_BY_COST,
00458 STR_SORT_BY_MAX_SPEED,
00459 STR_SORT_BY_POWER,
00460 STR_SORT_BY_TRACTIVE_EFFORT,
00461 STR_SORT_BY_INTRO_DATE,
00462 STR_SORT_BY_NAME,
00463 STR_SORT_BY_RUNNING_COST,
00464 STR_SORT_BY_POWER_VS_RUNNING_COST,
00465 STR_SORT_BY_RELIABILITY,
00466 STR_SORT_BY_CARGO_CAPACITY,
00467 INVALID_STRING_ID
00468 }, {
00469
00470 STR_SORT_BY_ENGINE_ID,
00471 STR_SORT_BY_COST,
00472 STR_SORT_BY_MAX_SPEED,
00473 STR_SORT_BY_POWER,
00474 STR_SORT_BY_TRACTIVE_EFFORT,
00475 STR_SORT_BY_INTRO_DATE,
00476 STR_SORT_BY_NAME,
00477 STR_SORT_BY_RUNNING_COST,
00478 STR_SORT_BY_POWER_VS_RUNNING_COST,
00479 STR_SORT_BY_RELIABILITY,
00480 STR_SORT_BY_CARGO_CAPACITY,
00481 INVALID_STRING_ID
00482 }, {
00483
00484 STR_SORT_BY_ENGINE_ID,
00485 STR_SORT_BY_COST,
00486 STR_SORT_BY_MAX_SPEED,
00487 STR_SORT_BY_INTRO_DATE,
00488 STR_SORT_BY_NAME,
00489 STR_SORT_BY_RUNNING_COST,
00490 STR_SORT_BY_RELIABILITY,
00491 STR_SORT_BY_CARGO_CAPACITY,
00492 INVALID_STRING_ID
00493 }, {
00494
00495 STR_SORT_BY_ENGINE_ID,
00496 STR_SORT_BY_COST,
00497 STR_SORT_BY_MAX_SPEED,
00498 STR_SORT_BY_INTRO_DATE,
00499 STR_SORT_BY_NAME,
00500 STR_SORT_BY_RUNNING_COST,
00501 STR_SORT_BY_RELIABILITY,
00502 STR_SORT_BY_CARGO_CAPACITY,
00503 INVALID_STRING_ID
00504 }};
00505
00507 static bool CDECL CargoFilter(const EngineID *eid, const CargoID cid)
00508 {
00509 if (cid == CF_ANY) return true;
00510 uint32 refit_mask = GetUnionOfArticulatedRefitMasks(*eid, true);
00511 return (cid == CF_NONE ? refit_mask == 0 : HasBit(refit_mask, cid));
00512 }
00513
00514 static GUIEngineList::FilterFunction * const _filter_funcs[] = {
00515 &CargoFilter,
00516 };
00517
00518 static int DrawCargoCapacityInfo(int left, int right, int y, EngineID engine, bool refittable)
00519 {
00520 CargoArray cap = GetCapacityOfArticulatedParts(engine);
00521
00522 for (CargoID c = 0; c < NUM_CARGO; c++) {
00523 if (cap[c] == 0) continue;
00524
00525 SetDParam(0, c);
00526 SetDParam(1, cap[c]);
00527 SetDParam(2, refittable ? STR_PURCHASE_INFO_REFITTABLE : STR_EMPTY);
00528 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00529 y += FONT_HEIGHT_NORMAL;
00530
00531
00532 refittable = false;
00533 }
00534
00535 return y;
00536 }
00537
00538
00539 static int DrawRailWagonPurchaseInfo(int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi)
00540 {
00541 const Engine *e = Engine::Get(engine_number);
00542
00543
00544 SetDParam(0, e->GetCost());
00545 DrawString(left, right, y, STR_PURCHASE_INFO_COST);
00546 y += FONT_HEIGHT_NORMAL;
00547
00548
00549 uint weight = e->GetDisplayWeight();
00550 SetDParam(0, weight);
00551 uint cargo_weight = (e->CanCarryCargo() ? CargoSpec::Get(e->GetDefaultCargoType())->weight * e->GetDisplayDefaultCapacity() >> 4 : 0);
00552 SetDParam(1, cargo_weight + weight);
00553 DrawString(left, right, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT);
00554 y += FONT_HEIGHT_NORMAL;
00555
00556
00557 if (_settings_game.vehicle.wagon_speed_limits) {
00558 uint max_speed = e->GetDisplayMaxSpeed();
00559 if (max_speed > 0) {
00560 SetDParam(0, max_speed);
00561 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED);
00562 y += FONT_HEIGHT_NORMAL;
00563 }
00564 }
00565
00566
00567 if (rvi->running_cost_class != INVALID_PRICE) {
00568 SetDParam(0, e->GetRunningCost());
00569 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00570 y += FONT_HEIGHT_NORMAL;
00571 }
00572
00573 return y;
00574 }
00575
00576
00577 static int DrawRailEnginePurchaseInfo(int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi)
00578 {
00579 const Engine *e = Engine::Get(engine_number);
00580
00581
00582 SetDParam(0, e->GetCost());
00583 SetDParam(1, e->GetDisplayWeight());
00584 DrawString(left, right, y, STR_PURCHASE_INFO_COST_WEIGHT);
00585 y += FONT_HEIGHT_NORMAL;
00586
00587
00588 SetDParam(0, e->GetDisplayMaxSpeed());
00589 SetDParam(1, e->GetPower());
00590 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED_POWER);
00591 y += FONT_HEIGHT_NORMAL;
00592
00593
00594 if (_settings_game.vehicle.train_acceleration_model != AM_ORIGINAL && GetRailTypeInfo(rvi->railtype)->acceleration_type != 2) {
00595 SetDParam(0, e->GetDisplayMaxTractiveEffort());
00596 DrawString(left, right, y, STR_PURCHASE_INFO_MAX_TE);
00597 y += FONT_HEIGHT_NORMAL;
00598 }
00599
00600
00601 if (rvi->running_cost_class != INVALID_PRICE) {
00602 SetDParam(0, e->GetRunningCost());
00603 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00604 y += FONT_HEIGHT_NORMAL;
00605 }
00606
00607
00608 if (rvi->pow_wag_power != 0) {
00609 SetDParam(0, rvi->pow_wag_power);
00610 SetDParam(1, rvi->pow_wag_weight);
00611 DrawString(left, right, y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT);
00612 y += FONT_HEIGHT_NORMAL;
00613 }
00614
00615 return y;
00616 }
00617
00618
00619 static int DrawRoadVehPurchaseInfo(int left, int right, int y, EngineID engine_number)
00620 {
00621 const Engine *e = Engine::Get(engine_number);
00622
00623 if (_settings_game.vehicle.roadveh_acceleration_model != AM_ORIGINAL) {
00624
00625 SetDParam(0, e->GetCost());
00626 DrawString(left, right, y, STR_PURCHASE_INFO_COST);
00627 y += FONT_HEIGHT_NORMAL;
00628
00629
00630 int16 weight = e->GetDisplayWeight();
00631 SetDParam(0, weight);
00632 uint cargo_weight = CargoSpec::Get(e->GetDefaultCargoType())->weight * GetTotalCapacityOfArticulatedParts(engine_number) / 16;
00633 SetDParam(1, cargo_weight + weight);
00634 DrawString(left, right, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT);
00635 y += FONT_HEIGHT_NORMAL;
00636
00637
00638 SetDParam(0, e->GetDisplayMaxSpeed());
00639 SetDParam(1, e->GetPower());
00640 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED_POWER);
00641 y += FONT_HEIGHT_NORMAL;
00642
00643
00644 SetDParam(0, e->GetDisplayMaxTractiveEffort());
00645 DrawString(left, right, y, STR_PURCHASE_INFO_MAX_TE);
00646 y += FONT_HEIGHT_NORMAL;
00647 } else {
00648
00649 SetDParam(0, e->GetCost());
00650 SetDParam(1, e->GetDisplayMaxSpeed());
00651 DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
00652 y += FONT_HEIGHT_NORMAL;
00653 }
00654
00655
00656 SetDParam(0, e->GetRunningCost());
00657 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00658 y += FONT_HEIGHT_NORMAL;
00659
00660 return y;
00661 }
00662
00663
00664 static int DrawShipPurchaseInfo(int left, int right, int y, EngineID engine_number, bool refittable)
00665 {
00666 const Engine *e = Engine::Get(engine_number);
00667
00668
00669 SetDParam(0, e->GetCost());
00670 SetDParam(1, e->GetDisplayMaxSpeed());
00671 DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
00672 y += FONT_HEIGHT_NORMAL;
00673
00674
00675 SetDParam(0, e->GetDefaultCargoType());
00676 SetDParam(1, e->GetDisplayDefaultCapacity());
00677 SetDParam(2, refittable ? STR_PURCHASE_INFO_REFITTABLE : STR_EMPTY);
00678 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00679 y += FONT_HEIGHT_NORMAL;
00680
00681
00682 SetDParam(0, e->GetRunningCost());
00683 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00684 y += FONT_HEIGHT_NORMAL;
00685
00686 return y;
00687 }
00688
00689
00690 static int DrawAircraftPurchaseInfo(int left, int right, int y, EngineID engine_number, bool refittable)
00691 {
00692 const Engine *e = Engine::Get(engine_number);
00693 CargoID cargo = e->GetDefaultCargoType();
00694
00695
00696 SetDParam(0, e->GetCost());
00697 SetDParam(1, e->GetDisplayMaxSpeed());
00698 DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
00699 y += FONT_HEIGHT_NORMAL;
00700
00701
00702 uint16 mail_capacity;
00703 uint capacity = e->GetDisplayDefaultCapacity(&mail_capacity);
00704 if (mail_capacity > 0) {
00705 SetDParam(0, cargo);
00706 SetDParam(1, capacity);
00707 SetDParam(2, CT_MAIL);
00708 SetDParam(3, mail_capacity);
00709 DrawString(left, right, y, STR_PURCHASE_INFO_AIRCRAFT_CAPACITY);
00710 } else {
00711
00712
00713 SetDParam(0, cargo);
00714 SetDParam(1, capacity);
00715 SetDParam(2, refittable ? STR_PURCHASE_INFO_REFITTABLE : STR_EMPTY);
00716 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00717 }
00718 y += FONT_HEIGHT_NORMAL;
00719
00720
00721 SetDParam(0, e->GetRunningCost());
00722 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00723 y += FONT_HEIGHT_NORMAL;
00724
00725 return y;
00726 }
00727
00736 static uint ShowAdditionalText(int left, int right, int y, EngineID engine)
00737 {
00738 uint16 callback = GetVehicleCallback(CBID_VEHICLE_ADDITIONAL_TEXT, 0, 0, engine, NULL);
00739 if (callback == CALLBACK_FAILED) return y;
00740
00741
00742 SetDParam(0, GetGRFStringID(GetEngineGRFID(engine), 0xD000 + callback));
00743 StartTextRefStackUsage(0);
00744 uint result = DrawStringMultiLine(left, right, y, INT32_MAX, STR_BLACK_STRING);
00745 StopTextRefStackUsage();
00746 return result;
00747 }
00748
00755 int DrawVehiclePurchaseInfo(int left, int right, int y, EngineID engine_number)
00756 {
00757 const Engine *e = Engine::Get(engine_number);
00758 YearMonthDay ymd;
00759 ConvertDateToYMD(e->intro_date, &ymd);
00760 bool refittable = IsArticulatedVehicleRefittable(engine_number);
00761 bool articulated_cargo = false;
00762
00763 switch (e->type) {
00764 default: NOT_REACHED();
00765 case VEH_TRAIN:
00766 if (e->u.rail.railveh_type == RAILVEH_WAGON) {
00767 y = DrawRailWagonPurchaseInfo(left, right, y, engine_number, &e->u.rail);
00768 } else {
00769 y = DrawRailEnginePurchaseInfo(left, right, y, engine_number, &e->u.rail);
00770 }
00771 articulated_cargo = true;
00772 break;
00773
00774 case VEH_ROAD:
00775 y = DrawRoadVehPurchaseInfo(left, right, y, engine_number);
00776 articulated_cargo = true;
00777 break;
00778
00779 case VEH_SHIP:
00780 y = DrawShipPurchaseInfo(left, right, y, engine_number, refittable);
00781 break;
00782
00783 case VEH_AIRCRAFT:
00784 y = DrawAircraftPurchaseInfo(left, right, y, engine_number, refittable);
00785 break;
00786 }
00787
00788 if (articulated_cargo) {
00789
00790 int new_y = DrawCargoCapacityInfo(left, right, y, engine_number, refittable);
00791
00792 if (new_y == y) {
00793 SetDParam(0, CT_INVALID);
00794 SetDParam(2, STR_EMPTY);
00795 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00796 y += FONT_HEIGHT_NORMAL;
00797 } else {
00798 y = new_y;
00799 }
00800 }
00801
00802
00803 if (e->type != VEH_TRAIN || e->u.rail.railveh_type != RAILVEH_WAGON) {
00804
00805 SetDParam(0, ymd.year);
00806 SetDParam(1, e->GetLifeLengthInDays() / DAYS_IN_LEAP_YEAR);
00807 DrawString(left, right, y, STR_PURCHASE_INFO_DESIGNED_LIFE);
00808 y += FONT_HEIGHT_NORMAL;
00809
00810
00811 SetDParam(0, ToPercent16(e->reliability));
00812 DrawString(left, right, y, STR_PURCHASE_INFO_RELIABILITY);
00813 y += FONT_HEIGHT_NORMAL;
00814 }
00815
00816
00817 y = ShowAdditionalText(left, right, y, engine_number);
00818 if (refittable) y = ShowRefitOptionsList(left, right, y, engine_number);
00819
00820 return y;
00821 }
00822
00836 void DrawEngineList(VehicleType type, int l, int r, int y, const GUIEngineList *eng_list, uint16 min, uint16 max, EngineID selected_id, bool show_count, GroupID selected_group)
00837 {
00838 static const int sprite_widths[] = { 60, 60, 76, 67 };
00839 static const int sprite_y_offsets[] = { -1, -1, -2, -2 };
00840
00841
00842 assert((uint)type < lengthof(sprite_widths));
00843 assert_compile(lengthof(sprite_y_offsets) == lengthof(sprite_widths));
00844 assert(max <= eng_list->Length());
00845
00846 bool rtl = _current_text_dir == TD_RTL;
00847 int step_size = GetEngineListHeight(type);
00848 int sprite_width = sprite_widths[type];
00849
00850 int sprite_x = (rtl ? r - sprite_width / 2 : l + sprite_width / 2) - 1;
00851 int sprite_y_offset = sprite_y_offsets[type] + step_size / 2;
00852
00853 int text_left = l + (rtl ? WD_FRAMERECT_LEFT : sprite_width);
00854 int text_right = r - (rtl ? sprite_width : WD_FRAMERECT_RIGHT);
00855
00856 int normal_text_y_offset = (step_size - FONT_HEIGHT_NORMAL) / 2;
00857 int small_text_y_offset = step_size - FONT_HEIGHT_SMALL - WD_FRAMERECT_BOTTOM - 1;
00858
00859 for (; min < max; min++, y += step_size) {
00860 const EngineID engine = (*eng_list)[min];
00861
00862 const uint num_engines = GetGroupNumEngines(_local_company, selected_group, engine);
00863
00864 SetDParam(0, engine);
00865 DrawString(text_left, text_right, y + normal_text_y_offset, STR_ENGINE_NAME, engine == selected_id ? TC_WHITE : TC_BLACK);
00866 DrawVehicleEngine(l, r, sprite_x, y + sprite_y_offset, engine, (show_count && num_engines == 0) ? PALETTE_CRASH : GetEnginePalette(engine, _local_company));
00867 if (show_count) {
00868 SetDParam(0, num_engines);
00869 DrawString(text_left, text_right, y + small_text_y_offset, STR_TINY_BLACK_COMA, TC_FROMSTRING, SA_RIGHT);
00870 }
00871 }
00872 }
00873
00874
00875 struct BuildVehicleWindow : Window {
00876 VehicleType vehicle_type;
00877 union {
00878 RailTypeByte railtype;
00879 RoadTypes roadtypes;
00880 } filter;
00881 bool descending_sort_order;
00882 byte sort_criteria;
00883 bool listview_mode;
00884 EngineID sel_engine;
00885 EngineID rename_engine;
00886 GUIEngineList eng_list;
00887 CargoID cargo_filter[NUM_CARGO + 2];
00888 StringID cargo_filter_texts[NUM_CARGO + 3];
00889 byte cargo_filter_criteria;
00890 int details_height;
00891 Scrollbar *vscroll;
00892
00893 BuildVehicleWindow(const WindowDesc *desc, TileIndex tile, VehicleType type) : Window()
00894 {
00895 this->vehicle_type = type;
00896 this->window_number = tile == INVALID_TILE ? (int)type : tile;
00897
00898 this->sel_engine = INVALID_ENGINE;
00899
00900 this->sort_criteria = _last_sort_criteria[type];
00901 this->descending_sort_order = _last_sort_order[type];
00902
00903 switch (type) {
00904 default: NOT_REACHED();
00905 case VEH_TRAIN:
00906 this->filter.railtype = (tile == INVALID_TILE) ? RAILTYPE_END : GetRailType(tile);
00907 break;
00908 case VEH_ROAD:
00909 this->filter.roadtypes = (tile == INVALID_TILE) ? ROADTYPES_ALL : GetRoadTypes(tile);
00910 case VEH_SHIP:
00911 case VEH_AIRCRAFT:
00912 break;
00913 }
00914
00915 this->listview_mode = (this->window_number <= VEH_END);
00916
00917 this->CreateNestedTree(desc);
00918
00919 this->vscroll = this->GetScrollbar(BUILD_VEHICLE_WIDGET_SCROLLBAR);
00920
00921
00922
00923 if (this->listview_mode) this->GetWidget<NWidgetStacked>(BUILD_VEHICLE_WIDGET_BUILD_SEL)->SetDisplayedPlane(SZSP_NONE);
00924
00925 NWidgetCore *widget = this->GetWidget<NWidgetCore>(BUILD_VEHICLE_WIDGET_LIST);
00926 widget->tool_tip = STR_BUY_VEHICLE_TRAIN_LIST_TOOLTIP + type;
00927
00928 widget = this->GetWidget<NWidgetCore>(BUILD_VEHICLE_WIDGET_BUILD);
00929 widget->widget_data = STR_BUY_VEHICLE_TRAIN_BUY_VEHICLE_BUTTON + type;
00930 widget->tool_tip = STR_BUY_VEHICLE_TRAIN_BUY_VEHICLE_TOOLTIP + type;
00931
00932 widget = this->GetWidget<NWidgetCore>(BUILD_VEHICLE_WIDGET_RENAME);
00933 widget->widget_data = STR_BUY_VEHICLE_TRAIN_RENAME_BUTTON + type;
00934 widget->tool_tip = STR_BUY_VEHICLE_TRAIN_RENAME_TOOLTIP + type;
00935
00936 this->details_height = ((this->vehicle_type == VEH_TRAIN) ? 10 : 9) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00937
00938 this->FinishInitNested(desc, tile == INVALID_TILE ? (int)type : tile);
00939
00940 this->owner = (tile != INVALID_TILE) ? GetTileOwner(tile) : _local_company;
00941
00942 this->eng_list.ForceRebuild();
00943 this->GenerateBuildList();
00944
00945 if (this->eng_list.Length() > 0) this->sel_engine = this->eng_list[0];
00946 }
00947
00949 void SetCargoFilterArray()
00950 {
00951 uint filter_items = 0;
00952
00953
00954 this->cargo_filter[filter_items] = CF_ANY;
00955 this->cargo_filter_texts[filter_items] = STR_PURCHASE_INFO_ALL_TYPES;
00956 filter_items++;
00957
00958
00959
00960 if (this->vehicle_type == VEH_TRAIN) {
00961 this->cargo_filter[filter_items] = CF_NONE;
00962 this->cargo_filter_texts[filter_items] = STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE;
00963 filter_items++;
00964 }
00965
00966
00967 const CargoSpec *cs;
00968 FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00969 this->cargo_filter[filter_items] = cs->Index();
00970 this->cargo_filter_texts[filter_items] = cs->name;
00971 filter_items++;
00972 }
00973
00974
00975 this->cargo_filter_texts[filter_items] = INVALID_STRING_ID;
00976
00977
00978 this->cargo_filter_criteria = 0;
00979
00980
00981 for (uint i = 0; i < filter_items; i++) {
00982 if (this->cargo_filter[i] == _last_filter_criteria[this->vehicle_type]) {
00983 this->cargo_filter_criteria = i;
00984 break;
00985 }
00986 }
00987
00988 this->eng_list.SetFilterFuncs(_filter_funcs);
00989 this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY);
00990 }
00991
00992 void OnInit()
00993 {
00994 this->SetCargoFilterArray();
00995 }
00996
00998 void FilterEngineList()
00999 {
01000 this->eng_list.Filter(this->cargo_filter[this->cargo_filter_criteria]);
01001 if (0 == this->eng_list.Length()) {
01002 this->sel_engine = INVALID_ENGINE;
01003 } else if (!this->eng_list.Contains(this->sel_engine)) {
01004 this->sel_engine = this->eng_list[0];
01005 }
01006 }
01007
01009 bool FilterSingleEngine(EngineID eid)
01010 {
01011 CargoID filter_type = this->cargo_filter[this->cargo_filter_criteria];
01012 return (filter_type == CF_ANY || CargoFilter(&eid, filter_type));
01013 }
01014
01015
01016 void GenerateBuildTrainList()
01017 {
01018 EngineID sel_id = INVALID_ENGINE;
01019 int num_engines = 0;
01020 int num_wagons = 0;
01021
01022 this->filter.railtype = (this->listview_mode) ? RAILTYPE_END : GetRailType(this->window_number);
01023
01024 this->eng_list.Clear();
01025
01026
01027
01028
01029
01030 const Engine *e;
01031 FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
01032 EngineID eid = e->index;
01033 const RailVehicleInfo *rvi = &e->u.rail;
01034
01035 if (this->filter.railtype != RAILTYPE_END && !HasPowerOnRail(rvi->railtype, this->filter.railtype)) continue;
01036 if (!IsEngineBuildable(eid, VEH_TRAIN, _local_company)) continue;
01037
01038
01039 if (!FilterSingleEngine(eid)) continue;
01040
01041 *this->eng_list.Append() = eid;
01042
01043 if (rvi->railveh_type != RAILVEH_WAGON) {
01044 num_engines++;
01045 } else {
01046 num_wagons++;
01047 }
01048
01049 if (eid == this->sel_engine) sel_id = eid;
01050 }
01051
01052 this->sel_engine = sel_id;
01053
01054
01055 _internal_sort_order = false;
01056 EngList_Sort(&this->eng_list, TrainEnginesThenWagonsSorter);
01057
01058
01059 _internal_sort_order = this->descending_sort_order;
01060 EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], 0, num_engines);
01061
01062
01063 EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], num_engines, num_wagons);
01064 }
01065
01066
01067 void GenerateBuildRoadVehList()
01068 {
01069 EngineID sel_id = INVALID_ENGINE;
01070
01071 this->eng_list.Clear();
01072
01073 const Engine *e;
01074 FOR_ALL_ENGINES_OF_TYPE(e, VEH_ROAD) {
01075 EngineID eid = e->index;
01076 if (!IsEngineBuildable(eid, VEH_ROAD, _local_company)) continue;
01077 if (!HasBit(this->filter.roadtypes, HasBit(EngInfo(eid)->misc_flags, EF_ROAD_TRAM) ? ROADTYPE_TRAM : ROADTYPE_ROAD)) continue;
01078 *this->eng_list.Append() = eid;
01079
01080 if (eid == this->sel_engine) sel_id = eid;
01081 }
01082 this->sel_engine = sel_id;
01083 }
01084
01085
01086 void GenerateBuildShipList()
01087 {
01088 EngineID sel_id = INVALID_ENGINE;
01089 this->eng_list.Clear();
01090
01091 const Engine *e;
01092 FOR_ALL_ENGINES_OF_TYPE(e, VEH_SHIP) {
01093 EngineID eid = e->index;
01094 if (!IsEngineBuildable(eid, VEH_SHIP, _local_company)) continue;
01095 *this->eng_list.Append() = eid;
01096
01097 if (eid == this->sel_engine) sel_id = eid;
01098 }
01099 this->sel_engine = sel_id;
01100 }
01101
01102
01103 void GenerateBuildAircraftList()
01104 {
01105 EngineID sel_id = INVALID_ENGINE;
01106
01107 this->eng_list.Clear();
01108
01109 const Station *st = this->listview_mode ? NULL : Station::GetByTile(this->window_number);
01110
01111
01112
01113
01114
01115 const Engine *e;
01116 FOR_ALL_ENGINES_OF_TYPE(e, VEH_AIRCRAFT) {
01117 EngineID eid = e->index;
01118 if (!IsEngineBuildable(eid, VEH_AIRCRAFT, _local_company)) continue;
01119
01120 if (!this->listview_mode && !CanVehicleUseStation(eid, st)) continue;
01121
01122 *this->eng_list.Append() = eid;
01123 if (eid == this->sel_engine) sel_id = eid;
01124 }
01125
01126 this->sel_engine = sel_id;
01127 }
01128
01129
01130 void GenerateBuildList()
01131 {
01132 if (!this->eng_list.NeedRebuild()) return;
01133 switch (this->vehicle_type) {
01134 default: NOT_REACHED();
01135 case VEH_TRAIN:
01136 this->GenerateBuildTrainList();
01137 this->eng_list.Compact();
01138 this->eng_list.RebuildDone();
01139 return;
01140 case VEH_ROAD:
01141 this->GenerateBuildRoadVehList();
01142 break;
01143 case VEH_SHIP:
01144 this->GenerateBuildShipList();
01145 break;
01146 case VEH_AIRCRAFT:
01147 this->GenerateBuildAircraftList();
01148 break;
01149 }
01150
01151 this->FilterEngineList();
01152
01153 _internal_sort_order = this->descending_sort_order;
01154 EngList_Sort(&this->eng_list, _sorter[this->vehicle_type][this->sort_criteria]);
01155
01156 this->eng_list.Compact();
01157 this->eng_list.RebuildDone();
01158 }
01159
01160 void OnClick(Point pt, int widget, int click_count)
01161 {
01162 switch (widget) {
01163 case BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING:
01164 this->descending_sort_order ^= true;
01165 _last_sort_order[this->vehicle_type] = this->descending_sort_order;
01166 this->eng_list.ForceRebuild();
01167 this->SetDirty();
01168 break;
01169
01170 case BUILD_VEHICLE_WIDGET_LIST: {
01171 uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, BUILD_VEHICLE_WIDGET_LIST);
01172 size_t num_items = this->eng_list.Length();
01173 this->sel_engine = (i < num_items) ? this->eng_list[i] : INVALID_ENGINE;
01174 this->SetDirty();
01175 if (click_count > 1 && !this->listview_mode) this->OnClick(pt, BUILD_VEHICLE_WIDGET_BUILD, 1);
01176 break;
01177 }
01178
01179 case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN: {
01180 uint32 hidden_mask = 0;
01181
01182 if (this->vehicle_type == VEH_ROAD &&
01183 _settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL) {
01184 SetBit(hidden_mask, 3);
01185 SetBit(hidden_mask, 4);
01186 SetBit(hidden_mask, 8);
01187 }
01188
01189 if (this->vehicle_type == VEH_TRAIN &&
01190 _settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) {
01191 SetBit(hidden_mask, 4);
01192 }
01193 ShowDropDownMenu(this, _sort_listing[this->vehicle_type], this->sort_criteria, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, 0, hidden_mask);
01194 break;
01195 }
01196
01197 case BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN:
01198 ShowDropDownMenu(this, this->cargo_filter_texts, this->cargo_filter_criteria, BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN, 0, 0);
01199 break;
01200
01201 case BUILD_VEHICLE_WIDGET_BUILD: {
01202 EngineID sel_eng = this->sel_engine;
01203 if (sel_eng != INVALID_ENGINE) {
01204 CommandCallback *callback = (this->vehicle_type == VEH_TRAIN && RailVehInfo(sel_eng)->railveh_type == RAILVEH_WAGON) ? CcBuildWagon : CcBuildPrimaryVehicle;
01205 DoCommandP(this->window_number, sel_eng, 0, GetCmdBuildVeh(this->vehicle_type), callback);
01206 }
01207 break;
01208 }
01209
01210 case BUILD_VEHICLE_WIDGET_RENAME: {
01211 EngineID sel_eng = this->sel_engine;
01212 if (sel_eng != INVALID_ENGINE) {
01213 this->rename_engine = sel_eng;
01214 SetDParam(0, sel_eng);
01215 ShowQueryString(STR_ENGINE_NAME, STR_QUERY_RENAME_TRAIN_TYPE_CAPTION + this->vehicle_type, MAX_LENGTH_ENGINE_NAME_CHARS, MAX_LENGTH_ENGINE_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
01216 }
01217 break;
01218 }
01219 }
01220 }
01221
01227 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01228 {
01229 if (!gui_scope) return;
01230
01231 if (this->vehicle_type == VEH_ROAD &&
01232 _settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL &&
01233 this->sort_criteria > 7) {
01234 this->sort_criteria = 0;
01235 _last_sort_criteria[VEH_ROAD] = 0;
01236 }
01237 this->eng_list.ForceRebuild();
01238 }
01239
01240 virtual void SetStringParameters(int widget) const
01241 {
01242 switch (widget) {
01243 case BUILD_VEHICLE_WIDGET_CAPTION:
01244 if (this->vehicle_type == VEH_TRAIN && !this->listview_mode) {
01245 const RailtypeInfo *rti = GetRailTypeInfo(this->filter.railtype);
01246 SetDParam(0, rti->strings.build_caption);
01247 } else {
01248 SetDParam(0, (this->listview_mode ? STR_VEHICLE_LIST_AVAILABLE_TRAINS : STR_BUY_VEHICLE_TRAIN_ALL_CAPTION) + this->vehicle_type);
01249 }
01250 break;
01251
01252 case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN:
01253 SetDParam(0, _sort_listing[this->vehicle_type][this->sort_criteria]);
01254 break;
01255
01256 case BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN:
01257 SetDParam(0, this->cargo_filter_texts[this->cargo_filter_criteria]);
01258 }
01259 }
01260
01261 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01262 {
01263 switch (widget) {
01264 case BUILD_VEHICLE_WIDGET_LIST:
01265 resize->height = GetEngineListHeight(this->vehicle_type);
01266 size->height = 3 * resize->height;
01267 break;
01268
01269 case BUILD_VEHICLE_WIDGET_PANEL:
01270 size->height = this->details_height;
01271 break;
01272
01273 case BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING: {
01274 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
01275 d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2;
01276 d.height += padding.height;
01277 *size = maxdim(*size, d);
01278 break;
01279 }
01280 }
01281 }
01282
01283 virtual void DrawWidget(const Rect &r, int widget) const
01284 {
01285 switch (widget) {
01286 case BUILD_VEHICLE_WIDGET_LIST:
01287 DrawEngineList(this->vehicle_type, r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, &this->eng_list, this->vscroll->GetPosition(), min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->eng_list.Length()), this->sel_engine, false, DEFAULT_GROUP);
01288 break;
01289
01290 case BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING:
01291 this->DrawSortButtonState(BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING, this->descending_sort_order ? SBS_DOWN : SBS_UP);
01292 break;
01293 }
01294 }
01295
01296 virtual void OnPaint()
01297 {
01298 this->GenerateBuildList();
01299 this->vscroll->SetCount(this->eng_list.Length());
01300
01301 this->DrawWidgets();
01302
01303 if (!this->IsShaded()) {
01304 int needed_height = this->details_height;
01305
01306 if (this->sel_engine != INVALID_ENGINE) {
01307 NWidgetBase *nwi = this->GetWidget<NWidgetBase>(BUILD_VEHICLE_WIDGET_PANEL);
01308 int text_end = DrawVehiclePurchaseInfo(nwi->pos_x + WD_FRAMETEXT_LEFT, nwi->pos_x + nwi->current_x - WD_FRAMETEXT_RIGHT,
01309 nwi->pos_y + WD_FRAMERECT_TOP, this->sel_engine);
01310 needed_height = max(needed_height, text_end - (int)nwi->pos_y + WD_FRAMERECT_BOTTOM);
01311 }
01312 if (needed_height != this->details_height) {
01313 int resize = needed_height - this->details_height;
01314 this->details_height = needed_height;
01315 this->ReInit(0, resize);
01316 return;
01317 }
01318 }
01319 }
01320
01321 virtual void OnQueryTextFinished(char *str)
01322 {
01323 if (str == NULL) return;
01324
01325 DoCommandP(0, this->rename_engine, 0, CMD_RENAME_ENGINE | CMD_MSG(STR_ERROR_CAN_T_RENAME_TRAIN_TYPE + this->vehicle_type), NULL, str);
01326 }
01327
01328 virtual void OnDropdownSelect(int widget, int index)
01329 {
01330 switch (widget) {
01331 case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN:
01332 if (this->sort_criteria != index) {
01333 this->sort_criteria = index;
01334 _last_sort_criteria[this->vehicle_type] = this->sort_criteria;
01335 this->eng_list.ForceRebuild();
01336 }
01337 break;
01338
01339 case BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN:
01340 if (this->cargo_filter_criteria != index) {
01341 this->cargo_filter_criteria = index;
01342 _last_filter_criteria[this->vehicle_type] = this->cargo_filter[this->cargo_filter_criteria];
01343
01344 this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY);
01345 this->eng_list.ForceRebuild();
01346 }
01347 break;
01348 }
01349 this->SetDirty();
01350 }
01351
01352 virtual void OnResize()
01353 {
01354 this->vscroll->SetCapacityFromWidget(this, BUILD_VEHICLE_WIDGET_LIST);
01355 this->GetWidget<NWidgetCore>(BUILD_VEHICLE_WIDGET_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01356 }
01357 };
01358
01359 static const WindowDesc _build_vehicle_desc(
01360 WDP_AUTO, 240, 268,
01361 WC_BUILD_VEHICLE, WC_NONE,
01362 WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
01363 _nested_build_vehicle_widgets, lengthof(_nested_build_vehicle_widgets)
01364 );
01365
01366 void ShowBuildVehicleWindow(TileIndex tile, VehicleType type)
01367 {
01368
01369
01370
01371
01372 uint num = (tile == INVALID_TILE) ? (int)type : tile;
01373
01374 assert(IsCompanyBuildableVehicleType(type));
01375
01376 DeleteWindowById(WC_BUILD_VEHICLE, num);
01377
01378 new BuildVehicleWindow(&_build_vehicle_desc, tile, type);
01379 }