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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 "widgets/build_vehicle_widget.h"
00035
00036 #include "table/strings.h"
00037
00043 uint GetEngineListHeight(VehicleType type)
00044 {
00045 return max<uint>(FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM, GetVehicleHeight(type));
00046 }
00047
00048 static const NWidgetPart _nested_build_vehicle_widgets[] = {
00049 NWidget(NWID_HORIZONTAL),
00050 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00051 NWidget(WWT_CAPTION, COLOUR_GREY, WID_BV_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00052 NWidget(WWT_SHADEBOX, COLOUR_GREY),
00053 NWidget(WWT_STICKYBOX, COLOUR_GREY),
00054 EndContainer(),
00055 NWidget(WWT_PANEL, COLOUR_GREY),
00056 NWidget(NWID_HORIZONTAL),
00057 NWidget(NWID_VERTICAL),
00058 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BV_SORT_ASSENDING_DESCENDING), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0),
00059 NWidget(NWID_SPACER), SetFill(1, 1),
00060 EndContainer(),
00061 NWidget(NWID_VERTICAL),
00062 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_BV_SORT_DROPDOWN), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_SORT_CRITERIA),
00063 NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_BV_CARGO_FILTER_DROPDOWN), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_FILTER_CRITERIA),
00064 EndContainer(),
00065 EndContainer(),
00066 EndContainer(),
00067
00068 NWidget(NWID_HORIZONTAL),
00069 NWidget(WWT_MATRIX, COLOUR_GREY, WID_BV_LIST), SetResize(1, 1), SetFill(1, 0), SetDataTip(0x101, STR_NULL), SetScrollbar(WID_BV_SCROLLBAR),
00070 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_BV_SCROLLBAR),
00071 EndContainer(),
00072
00073 NWidget(WWT_PANEL, COLOUR_GREY, WID_BV_PANEL), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
00074
00075 NWidget(NWID_HORIZONTAL),
00076 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BV_BUILD_SEL),
00077 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BV_BUILD), SetResize(1, 0), SetFill(1, 0),
00078 EndContainer(),
00079 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BV_RENAME), SetResize(1, 0), SetFill(1, 0),
00080 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00081 EndContainer(),
00082 };
00083
00085 static const CargoID CF_ANY = CT_NO_REFIT;
00086 static const CargoID CF_NONE = CT_INVALID;
00087
00088 static bool _internal_sort_order;
00089 static byte _last_sort_criteria[] = {0, 0, 0, 0};
00090 static bool _last_sort_order[] = {false, false, false, false};
00091 static CargoID _last_filter_criteria[] = {CF_ANY, CF_ANY, CF_ANY, CF_ANY};
00092
00099 static int CDECL EngineNumberSorter(const EngineID *a, const EngineID *b)
00100 {
00101 int r = ListPositionOfEngine(*a) - ListPositionOfEngine(*b);
00102
00103 return _internal_sort_order ? -r : r;
00104 }
00105
00112 static int CDECL EngineIntroDateSorter(const EngineID *a, const EngineID *b)
00113 {
00114 const int va = Engine::Get(*a)->intro_date;
00115 const int vb = Engine::Get(*b)->intro_date;
00116 const int r = va - vb;
00117
00118
00119 if (r == 0) return EngineNumberSorter(a, b);
00120 return _internal_sort_order ? -r : r;
00121 }
00122
00129 static int CDECL EngineNameSorter(const EngineID *a, const EngineID *b)
00130 {
00131 static EngineID last_engine[2] = { INVALID_ENGINE, INVALID_ENGINE };
00132 static char last_name[2][64] = { "\0", "\0" };
00133
00134 const EngineID va = *a;
00135 const EngineID vb = *b;
00136
00137 if (va != last_engine[0]) {
00138 last_engine[0] = va;
00139 SetDParam(0, va);
00140 GetString(last_name[0], STR_ENGINE_NAME, lastof(last_name[0]));
00141 }
00142
00143 if (vb != last_engine[1]) {
00144 last_engine[1] = vb;
00145 SetDParam(0, vb);
00146 GetString(last_name[1], STR_ENGINE_NAME, lastof(last_name[1]));
00147 }
00148
00149 int r = strnatcmp(last_name[0], last_name[1]);
00150
00151
00152 if (r == 0) return EngineNumberSorter(a, b);
00153 return _internal_sort_order ? -r : r;
00154 }
00155
00162 static int CDECL EngineReliabilitySorter(const EngineID *a, const EngineID *b)
00163 {
00164 const int va = Engine::Get(*a)->reliability;
00165 const int vb = Engine::Get(*b)->reliability;
00166 const int r = va - vb;
00167
00168
00169 if (r == 0) return EngineNumberSorter(a, b);
00170 return _internal_sort_order ? -r : r;
00171 }
00172
00179 static int CDECL EngineCostSorter(const EngineID *a, const EngineID *b)
00180 {
00181 Money va = Engine::Get(*a)->GetCost();
00182 Money vb = Engine::Get(*b)->GetCost();
00183 int r = ClampToI32(va - vb);
00184
00185
00186 if (r == 0) return EngineNumberSorter(a, b);
00187 return _internal_sort_order ? -r : r;
00188 }
00189
00196 static int CDECL EngineSpeedSorter(const EngineID *a, const EngineID *b)
00197 {
00198 int va = Engine::Get(*a)->GetDisplayMaxSpeed();
00199 int vb = Engine::Get(*b)->GetDisplayMaxSpeed();
00200 int r = va - vb;
00201
00202
00203 if (r == 0) return EngineNumberSorter(a, b);
00204 return _internal_sort_order ? -r : r;
00205 }
00206
00213 static int CDECL EnginePowerSorter(const EngineID *a, const EngineID *b)
00214 {
00215 int va = Engine::Get(*a)->GetPower();
00216 int vb = Engine::Get(*b)->GetPower();
00217 int r = va - vb;
00218
00219
00220 if (r == 0) return EngineNumberSorter(a, b);
00221 return _internal_sort_order ? -r : r;
00222 }
00223
00230 static int CDECL EngineTractiveEffortSorter(const EngineID *a, const EngineID *b)
00231 {
00232 int va = Engine::Get(*a)->GetDisplayMaxTractiveEffort();
00233 int vb = Engine::Get(*b)->GetDisplayMaxTractiveEffort();
00234 int r = va - vb;
00235
00236
00237 if (r == 0) return EngineNumberSorter(a, b);
00238 return _internal_sort_order ? -r : r;
00239 }
00240
00247 static int CDECL EngineRunningCostSorter(const EngineID *a, const EngineID *b)
00248 {
00249 Money va = Engine::Get(*a)->GetRunningCost();
00250 Money vb = Engine::Get(*b)->GetRunningCost();
00251 int r = ClampToI32(va - vb);
00252
00253
00254 if (r == 0) return EngineNumberSorter(a, b);
00255 return _internal_sort_order ? -r : r;
00256 }
00257
00264 static int CDECL EnginePowerVsRunningCostSorter(const EngineID *a, const EngineID *b)
00265 {
00266 const Engine *e_a = Engine::Get(*a);
00267 const Engine *e_b = Engine::Get(*b);
00268
00269
00270
00271
00272
00273
00274
00275 Money va = (e_a->GetRunningCost()) / max(1U, (uint)e_a->GetPower());
00276 Money vb = (e_b->GetRunningCost()) / max(1U, (uint)e_b->GetPower());
00277 int r = ClampToI32(vb - va);
00278
00279
00280 if (r == 0) return EngineNumberSorter(a, b);
00281 return _internal_sort_order ? -r : r;
00282 }
00283
00284
00285
00292 static int CDECL TrainEngineCapacitySorter(const EngineID *a, const EngineID *b)
00293 {
00294 const RailVehicleInfo *rvi_a = RailVehInfo(*a);
00295 const RailVehicleInfo *rvi_b = RailVehInfo(*b);
00296
00297 int va = GetTotalCapacityOfArticulatedParts(*a) * (rvi_a->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
00298 int vb = GetTotalCapacityOfArticulatedParts(*b) * (rvi_b->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
00299 int r = va - vb;
00300
00301
00302 if (r == 0) return EngineNumberSorter(a, b);
00303 return _internal_sort_order ? -r : r;
00304 }
00305
00312 static int CDECL TrainEnginesThenWagonsSorter(const EngineID *a, const EngineID *b)
00313 {
00314 int val_a = (RailVehInfo(*a)->railveh_type == RAILVEH_WAGON ? 1 : 0);
00315 int val_b = (RailVehInfo(*b)->railveh_type == RAILVEH_WAGON ? 1 : 0);
00316 int r = val_a - val_b;
00317
00318
00319 if (r == 0) return EngineNumberSorter(a, b);
00320 return _internal_sort_order ? -r : r;
00321 }
00322
00323
00324
00331 static int CDECL RoadVehEngineCapacitySorter(const EngineID *a, const EngineID *b)
00332 {
00333 int va = GetTotalCapacityOfArticulatedParts(*a);
00334 int vb = GetTotalCapacityOfArticulatedParts(*b);
00335 int r = va - vb;
00336
00337
00338 if (r == 0) return EngineNumberSorter(a, b);
00339 return _internal_sort_order ? -r : r;
00340 }
00341
00342
00343
00350 static int CDECL ShipEngineCapacitySorter(const EngineID *a, const EngineID *b)
00351 {
00352 const Engine *e_a = Engine::Get(*a);
00353 const Engine *e_b = Engine::Get(*b);
00354
00355 int va = e_a->GetDisplayDefaultCapacity();
00356 int vb = e_b->GetDisplayDefaultCapacity();
00357 int r = va - vb;
00358
00359
00360 if (r == 0) return EngineNumberSorter(a, b);
00361 return _internal_sort_order ? -r : r;
00362 }
00363
00364
00365
00372 static int CDECL AircraftEngineCargoSorter(const EngineID *a, const EngineID *b)
00373 {
00374 const Engine *e_a = Engine::Get(*a);
00375 const Engine *e_b = Engine::Get(*b);
00376
00377 uint16 mail_a, mail_b;
00378 int va = e_a->GetDisplayDefaultCapacity(&mail_a);
00379 int vb = e_b->GetDisplayDefaultCapacity(&mail_b);
00380 int r = va - vb;
00381
00382 if (r == 0) {
00383
00384 r = mail_a - mail_b;
00385
00386 if (r == 0) {
00387
00388 return EngineNumberSorter(a, b);
00389 }
00390 }
00391 return _internal_sort_order ? -r : r;
00392 }
00393
00400 static int CDECL AircraftRangeSorter(const EngineID *a, const EngineID *b)
00401 {
00402 uint16 r_a = Engine::Get(*a)->GetRange();
00403 uint16 r_b = Engine::Get(*b)->GetRange();
00404
00405 int r = r_a - r_b;
00406
00407
00408 if (r == 0) return EngineNumberSorter(a, b);
00409 return _internal_sort_order ? -r : r;
00410 }
00411
00412 static EngList_SortTypeFunction * const _sorter[][11] = {{
00413
00414 &EngineNumberSorter,
00415 &EngineCostSorter,
00416 &EngineSpeedSorter,
00417 &EnginePowerSorter,
00418 &EngineTractiveEffortSorter,
00419 &EngineIntroDateSorter,
00420 &EngineNameSorter,
00421 &EngineRunningCostSorter,
00422 &EnginePowerVsRunningCostSorter,
00423 &EngineReliabilitySorter,
00424 &TrainEngineCapacitySorter,
00425 }, {
00426
00427 &EngineNumberSorter,
00428 &EngineCostSorter,
00429 &EngineSpeedSorter,
00430 &EnginePowerSorter,
00431 &EngineTractiveEffortSorter,
00432 &EngineIntroDateSorter,
00433 &EngineNameSorter,
00434 &EngineRunningCostSorter,
00435 &EnginePowerVsRunningCostSorter,
00436 &EngineReliabilitySorter,
00437 &RoadVehEngineCapacitySorter,
00438 }, {
00439
00440 &EngineNumberSorter,
00441 &EngineCostSorter,
00442 &EngineSpeedSorter,
00443 &EngineIntroDateSorter,
00444 &EngineNameSorter,
00445 &EngineRunningCostSorter,
00446 &EngineReliabilitySorter,
00447 &ShipEngineCapacitySorter,
00448 }, {
00449
00450 &EngineNumberSorter,
00451 &EngineCostSorter,
00452 &EngineSpeedSorter,
00453 &EngineIntroDateSorter,
00454 &EngineNameSorter,
00455 &EngineRunningCostSorter,
00456 &EngineReliabilitySorter,
00457 &AircraftEngineCargoSorter,
00458 &AircraftRangeSorter,
00459 }};
00460
00461 static const StringID _sort_listing[][12] = {{
00462
00463 STR_SORT_BY_ENGINE_ID,
00464 STR_SORT_BY_COST,
00465 STR_SORT_BY_MAX_SPEED,
00466 STR_SORT_BY_POWER,
00467 STR_SORT_BY_TRACTIVE_EFFORT,
00468 STR_SORT_BY_INTRO_DATE,
00469 STR_SORT_BY_NAME,
00470 STR_SORT_BY_RUNNING_COST,
00471 STR_SORT_BY_POWER_VS_RUNNING_COST,
00472 STR_SORT_BY_RELIABILITY,
00473 STR_SORT_BY_CARGO_CAPACITY,
00474 INVALID_STRING_ID
00475 }, {
00476
00477 STR_SORT_BY_ENGINE_ID,
00478 STR_SORT_BY_COST,
00479 STR_SORT_BY_MAX_SPEED,
00480 STR_SORT_BY_POWER,
00481 STR_SORT_BY_TRACTIVE_EFFORT,
00482 STR_SORT_BY_INTRO_DATE,
00483 STR_SORT_BY_NAME,
00484 STR_SORT_BY_RUNNING_COST,
00485 STR_SORT_BY_POWER_VS_RUNNING_COST,
00486 STR_SORT_BY_RELIABILITY,
00487 STR_SORT_BY_CARGO_CAPACITY,
00488 INVALID_STRING_ID
00489 }, {
00490
00491 STR_SORT_BY_ENGINE_ID,
00492 STR_SORT_BY_COST,
00493 STR_SORT_BY_MAX_SPEED,
00494 STR_SORT_BY_INTRO_DATE,
00495 STR_SORT_BY_NAME,
00496 STR_SORT_BY_RUNNING_COST,
00497 STR_SORT_BY_RELIABILITY,
00498 STR_SORT_BY_CARGO_CAPACITY,
00499 INVALID_STRING_ID
00500 }, {
00501
00502 STR_SORT_BY_ENGINE_ID,
00503 STR_SORT_BY_COST,
00504 STR_SORT_BY_MAX_SPEED,
00505 STR_SORT_BY_INTRO_DATE,
00506 STR_SORT_BY_NAME,
00507 STR_SORT_BY_RUNNING_COST,
00508 STR_SORT_BY_RELIABILITY,
00509 STR_SORT_BY_CARGO_CAPACITY,
00510 STR_SORT_BY_RANGE,
00511 INVALID_STRING_ID
00512 }};
00513
00515 static bool CDECL CargoFilter(const EngineID *eid, const CargoID cid)
00516 {
00517 if (cid == CF_ANY) return true;
00518 uint32 refit_mask = GetUnionOfArticulatedRefitMasks(*eid, true);
00519 return (cid == CF_NONE ? refit_mask == 0 : HasBit(refit_mask, cid));
00520 }
00521
00522 static GUIEngineList::FilterFunction * const _filter_funcs[] = {
00523 &CargoFilter,
00524 };
00525
00526 static int DrawCargoCapacityInfo(int left, int right, int y, EngineID engine, bool refittable)
00527 {
00528 CargoArray cap = GetCapacityOfArticulatedParts(engine);
00529
00530 for (CargoID c = 0; c < NUM_CARGO; c++) {
00531 if (cap[c] == 0) continue;
00532
00533 SetDParam(0, c);
00534 SetDParam(1, cap[c]);
00535 SetDParam(2, refittable ? STR_PURCHASE_INFO_REFITTABLE : STR_EMPTY);
00536 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00537 y += FONT_HEIGHT_NORMAL;
00538
00539
00540 refittable = false;
00541 }
00542
00543 return y;
00544 }
00545
00546
00547 static int DrawRailWagonPurchaseInfo(int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi)
00548 {
00549 const Engine *e = Engine::Get(engine_number);
00550
00551
00552 SetDParam(0, e->GetCost());
00553 DrawString(left, right, y, STR_PURCHASE_INFO_COST);
00554 y += FONT_HEIGHT_NORMAL;
00555
00556
00557 uint weight = e->GetDisplayWeight();
00558 SetDParam(0, weight);
00559 uint cargo_weight = (e->CanCarryCargo() ? CargoSpec::Get(e->GetDefaultCargoType())->weight * GetTotalCapacityOfArticulatedParts(engine_number) / 16 : 0);
00560 SetDParam(1, cargo_weight + weight);
00561 DrawString(left, right, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT);
00562 y += FONT_HEIGHT_NORMAL;
00563
00564
00565 if (_settings_game.vehicle.wagon_speed_limits) {
00566 uint max_speed = e->GetDisplayMaxSpeed();
00567 if (max_speed > 0) {
00568 SetDParam(0, max_speed);
00569 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED);
00570 y += FONT_HEIGHT_NORMAL;
00571 }
00572 }
00573
00574
00575 if (rvi->running_cost_class != INVALID_PRICE) {
00576 SetDParam(0, e->GetRunningCost());
00577 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00578 y += FONT_HEIGHT_NORMAL;
00579 }
00580
00581 return y;
00582 }
00583
00584
00585 static int DrawRailEnginePurchaseInfo(int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi)
00586 {
00587 const Engine *e = Engine::Get(engine_number);
00588
00589
00590 SetDParam(0, e->GetCost());
00591 SetDParam(1, e->GetDisplayWeight());
00592 DrawString(left, right, y, STR_PURCHASE_INFO_COST_WEIGHT);
00593 y += FONT_HEIGHT_NORMAL;
00594
00595
00596 SetDParam(0, e->GetDisplayMaxSpeed());
00597 SetDParam(1, e->GetPower());
00598 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED_POWER);
00599 y += FONT_HEIGHT_NORMAL;
00600
00601
00602 if (_settings_game.vehicle.train_acceleration_model != AM_ORIGINAL && GetRailTypeInfo(rvi->railtype)->acceleration_type != 2) {
00603 SetDParam(0, e->GetDisplayMaxTractiveEffort());
00604 DrawString(left, right, y, STR_PURCHASE_INFO_MAX_TE);
00605 y += FONT_HEIGHT_NORMAL;
00606 }
00607
00608
00609 if (rvi->running_cost_class != INVALID_PRICE) {
00610 SetDParam(0, e->GetRunningCost());
00611 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00612 y += FONT_HEIGHT_NORMAL;
00613 }
00614
00615
00616 if (rvi->pow_wag_power != 0) {
00617 SetDParam(0, rvi->pow_wag_power);
00618 SetDParam(1, rvi->pow_wag_weight);
00619 DrawString(left, right, y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT);
00620 y += FONT_HEIGHT_NORMAL;
00621 }
00622
00623 return y;
00624 }
00625
00626
00627 static int DrawRoadVehPurchaseInfo(int left, int right, int y, EngineID engine_number)
00628 {
00629 const Engine *e = Engine::Get(engine_number);
00630
00631 if (_settings_game.vehicle.roadveh_acceleration_model != AM_ORIGINAL) {
00632
00633 SetDParam(0, e->GetCost());
00634 DrawString(left, right, y, STR_PURCHASE_INFO_COST);
00635 y += FONT_HEIGHT_NORMAL;
00636
00637
00638 int16 weight = e->GetDisplayWeight();
00639 SetDParam(0, weight);
00640 uint cargo_weight = (e->CanCarryCargo() ? CargoSpec::Get(e->GetDefaultCargoType())->weight * GetTotalCapacityOfArticulatedParts(engine_number) / 16 : 0);
00641 SetDParam(1, cargo_weight + weight);
00642 DrawString(left, right, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT);
00643 y += FONT_HEIGHT_NORMAL;
00644
00645
00646 SetDParam(0, e->GetDisplayMaxSpeed());
00647 SetDParam(1, e->GetPower());
00648 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED_POWER);
00649 y += FONT_HEIGHT_NORMAL;
00650
00651
00652 SetDParam(0, e->GetDisplayMaxTractiveEffort());
00653 DrawString(left, right, y, STR_PURCHASE_INFO_MAX_TE);
00654 y += FONT_HEIGHT_NORMAL;
00655 } else {
00656
00657 SetDParam(0, e->GetCost());
00658 SetDParam(1, e->GetDisplayMaxSpeed());
00659 DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
00660 y += FONT_HEIGHT_NORMAL;
00661 }
00662
00663
00664 SetDParam(0, e->GetRunningCost());
00665 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00666 y += FONT_HEIGHT_NORMAL;
00667
00668 return y;
00669 }
00670
00671
00672 static int DrawShipPurchaseInfo(int left, int right, int y, EngineID engine_number, bool refittable)
00673 {
00674 const Engine *e = Engine::Get(engine_number);
00675
00676
00677 uint raw_speed = e->GetDisplayMaxSpeed();
00678 uint ocean_speed = e->u.ship.ApplyWaterClassSpeedFrac(raw_speed, true);
00679 uint canal_speed = e->u.ship.ApplyWaterClassSpeedFrac(raw_speed, false);
00680
00681 SetDParam(0, e->GetCost());
00682 if (ocean_speed == canal_speed) {
00683 SetDParam(1, ocean_speed);
00684 DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
00685 y += FONT_HEIGHT_NORMAL;
00686 } else {
00687 DrawString(left, right, y, STR_PURCHASE_INFO_COST);
00688 y += FONT_HEIGHT_NORMAL;
00689
00690 SetDParam(0, ocean_speed);
00691 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED_OCEAN);
00692 y += FONT_HEIGHT_NORMAL;
00693
00694 SetDParam(0, canal_speed);
00695 DrawString(left, right, y, STR_PURCHASE_INFO_SPEED_CANAL);
00696 y += FONT_HEIGHT_NORMAL;
00697 }
00698
00699
00700 SetDParam(0, e->GetDefaultCargoType());
00701 SetDParam(1, e->GetDisplayDefaultCapacity());
00702 SetDParam(2, refittable ? STR_PURCHASE_INFO_REFITTABLE : STR_EMPTY);
00703 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00704 y += FONT_HEIGHT_NORMAL;
00705
00706
00707 SetDParam(0, e->GetRunningCost());
00708 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00709 y += FONT_HEIGHT_NORMAL;
00710
00711 return y;
00712 }
00713
00714
00715 static int DrawAircraftPurchaseInfo(int left, int right, int y, EngineID engine_number, bool refittable)
00716 {
00717 const Engine *e = Engine::Get(engine_number);
00718 CargoID cargo = e->GetDefaultCargoType();
00719
00720
00721 SetDParam(0, e->GetCost());
00722 SetDParam(1, e->GetDisplayMaxSpeed());
00723 DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
00724 y += FONT_HEIGHT_NORMAL;
00725
00726
00727 uint16 mail_capacity;
00728 uint capacity = e->GetDisplayDefaultCapacity(&mail_capacity);
00729 if (mail_capacity > 0) {
00730 SetDParam(0, cargo);
00731 SetDParam(1, capacity);
00732 SetDParam(2, CT_MAIL);
00733 SetDParam(3, mail_capacity);
00734 DrawString(left, right, y, STR_PURCHASE_INFO_AIRCRAFT_CAPACITY);
00735 } else {
00736
00737
00738 SetDParam(0, cargo);
00739 SetDParam(1, capacity);
00740 SetDParam(2, refittable ? STR_PURCHASE_INFO_REFITTABLE : STR_EMPTY);
00741 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00742 }
00743 y += FONT_HEIGHT_NORMAL;
00744
00745
00746 SetDParam(0, e->GetRunningCost());
00747 DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
00748 y += FONT_HEIGHT_NORMAL;
00749
00750 uint16 range = e->GetRange();
00751 if (range != 0) {
00752 SetDParam(0, range);
00753 DrawString(left, right, y, STR_PURCHASE_INFO_AIRCRAFT_RANGE);
00754 y += FONT_HEIGHT_NORMAL;
00755 }
00756
00757 return y;
00758 }
00759
00768 static uint ShowAdditionalText(int left, int right, int y, EngineID engine)
00769 {
00770 uint16 callback = GetVehicleCallback(CBID_VEHICLE_ADDITIONAL_TEXT, 0, 0, engine, NULL);
00771 if (callback == CALLBACK_FAILED || callback == 0x400) return y;
00772 if (callback > 0x400) {
00773 ErrorUnknownCallbackResult(Engine::Get(engine)->GetGRFID(), CBID_VEHICLE_ADDITIONAL_TEXT, callback);
00774 return y;
00775 }
00776
00777 StartTextRefStackUsage(6);
00778 uint result = DrawStringMultiLine(left, right, y, INT32_MAX, GetGRFStringID(Engine::Get(engine)->GetGRFID(), 0xD000 + callback), TC_BLACK);
00779 StopTextRefStackUsage();
00780 return result;
00781 }
00782
00789 int DrawVehiclePurchaseInfo(int left, int right, int y, EngineID engine_number)
00790 {
00791 const Engine *e = Engine::Get(engine_number);
00792 YearMonthDay ymd;
00793 ConvertDateToYMD(e->intro_date, &ymd);
00794 bool refittable = IsArticulatedVehicleRefittable(engine_number);
00795 bool articulated_cargo = false;
00796
00797 switch (e->type) {
00798 default: NOT_REACHED();
00799 case VEH_TRAIN:
00800 if (e->u.rail.railveh_type == RAILVEH_WAGON) {
00801 y = DrawRailWagonPurchaseInfo(left, right, y, engine_number, &e->u.rail);
00802 } else {
00803 y = DrawRailEnginePurchaseInfo(left, right, y, engine_number, &e->u.rail);
00804 }
00805 articulated_cargo = true;
00806 break;
00807
00808 case VEH_ROAD:
00809 y = DrawRoadVehPurchaseInfo(left, right, y, engine_number);
00810 articulated_cargo = true;
00811 break;
00812
00813 case VEH_SHIP:
00814 y = DrawShipPurchaseInfo(left, right, y, engine_number, refittable);
00815 break;
00816
00817 case VEH_AIRCRAFT:
00818 y = DrawAircraftPurchaseInfo(left, right, y, engine_number, refittable);
00819 break;
00820 }
00821
00822 if (articulated_cargo) {
00823
00824 int new_y = DrawCargoCapacityInfo(left, right, y, engine_number, refittable);
00825
00826 if (new_y == y) {
00827 SetDParam(0, CT_INVALID);
00828 SetDParam(2, STR_EMPTY);
00829 DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
00830 y += FONT_HEIGHT_NORMAL;
00831 } else {
00832 y = new_y;
00833 }
00834 }
00835
00836
00837 if (e->type != VEH_TRAIN || e->u.rail.railveh_type != RAILVEH_WAGON) {
00838
00839 SetDParam(0, ymd.year);
00840 SetDParam(1, e->GetLifeLengthInDays() / DAYS_IN_LEAP_YEAR);
00841 DrawString(left, right, y, STR_PURCHASE_INFO_DESIGNED_LIFE);
00842 y += FONT_HEIGHT_NORMAL;
00843
00844
00845 SetDParam(0, ToPercent16(e->reliability));
00846 DrawString(left, right, y, STR_PURCHASE_INFO_RELIABILITY);
00847 y += FONT_HEIGHT_NORMAL;
00848 }
00849
00850 if (refittable) y = ShowRefitOptionsList(left, right, y, engine_number);
00851
00852
00853 y = ShowAdditionalText(left, right, y, engine_number);
00854
00855 return y;
00856 }
00857
00871 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)
00872 {
00873 static const int sprite_widths[] = { 60, 60, 76, 67 };
00874 static const int sprite_y_offsets[] = { -1, -1, -2, -2 };
00875
00876
00877 assert((uint)type < lengthof(sprite_widths));
00878 assert_compile(lengthof(sprite_y_offsets) == lengthof(sprite_widths));
00879 assert(max <= eng_list->Length());
00880
00881 bool rtl = _current_text_dir == TD_RTL;
00882 int step_size = GetEngineListHeight(type);
00883 int sprite_width = sprite_widths[type];
00884
00885 int sprite_x = (rtl ? r - sprite_width / 2 : l + sprite_width / 2) - 1;
00886 int sprite_y_offset = sprite_y_offsets[type] + step_size / 2;
00887
00888 int text_left = l + (rtl ? WD_FRAMERECT_LEFT : sprite_width);
00889 int text_right = r - (rtl ? sprite_width : WD_FRAMERECT_RIGHT);
00890
00891 int normal_text_y_offset = (step_size - FONT_HEIGHT_NORMAL) / 2;
00892 int small_text_y_offset = step_size - FONT_HEIGHT_SMALL - WD_FRAMERECT_BOTTOM - 1;
00893
00894 for (; min < max; min++, y += step_size) {
00895 const EngineID engine = (*eng_list)[min];
00896
00897 const uint num_engines = GetGroupNumEngines(_local_company, selected_group, engine);
00898
00899 SetDParam(0, engine);
00900 DrawString(text_left, text_right, y + normal_text_y_offset, STR_ENGINE_NAME, engine == selected_id ? TC_WHITE : TC_BLACK);
00901 DrawVehicleEngine(l, r, sprite_x, y + sprite_y_offset, engine, (show_count && num_engines == 0) ? PALETTE_CRASH : GetEnginePalette(engine, _local_company), EIT_PURCHASE);
00902 if (show_count) {
00903 SetDParam(0, num_engines);
00904 DrawString(text_left, text_right, y + small_text_y_offset, STR_TINY_BLACK_COMA, TC_FROMSTRING, SA_RIGHT);
00905 }
00906 }
00907 }
00908
00909
00910 struct BuildVehicleWindow : Window {
00911 VehicleType vehicle_type;
00912 union {
00913 RailTypeByte railtype;
00914 RoadTypes roadtypes;
00915 } filter;
00916 bool descending_sort_order;
00917 byte sort_criteria;
00918 bool listview_mode;
00919 EngineID sel_engine;
00920 EngineID rename_engine;
00921 GUIEngineList eng_list;
00922 CargoID cargo_filter[NUM_CARGO + 2];
00923 StringID cargo_filter_texts[NUM_CARGO + 3];
00924 byte cargo_filter_criteria;
00925 int details_height;
00926 Scrollbar *vscroll;
00927
00928 BuildVehicleWindow(const WindowDesc *desc, TileIndex tile, VehicleType type) : Window()
00929 {
00930 this->vehicle_type = type;
00931 this->window_number = tile == INVALID_TILE ? (int)type : tile;
00932
00933 this->sel_engine = INVALID_ENGINE;
00934
00935 this->sort_criteria = _last_sort_criteria[type];
00936 this->descending_sort_order = _last_sort_order[type];
00937
00938 switch (type) {
00939 default: NOT_REACHED();
00940 case VEH_TRAIN:
00941 this->filter.railtype = (tile == INVALID_TILE) ? RAILTYPE_END : GetRailType(tile);
00942 break;
00943 case VEH_ROAD:
00944 this->filter.roadtypes = (tile == INVALID_TILE) ? ROADTYPES_ALL : GetRoadTypes(tile);
00945 case VEH_SHIP:
00946 case VEH_AIRCRAFT:
00947 break;
00948 }
00949
00950 this->listview_mode = (this->window_number <= VEH_END);
00951
00952 this->CreateNestedTree(desc);
00953
00954 this->vscroll = this->GetScrollbar(WID_BV_SCROLLBAR);
00955
00956
00957
00958 if (this->listview_mode) this->GetWidget<NWidgetStacked>(WID_BV_BUILD_SEL)->SetDisplayedPlane(SZSP_NONE);
00959
00960 NWidgetCore *widget = this->GetWidget<NWidgetCore>(WID_BV_LIST);
00961 widget->tool_tip = STR_BUY_VEHICLE_TRAIN_LIST_TOOLTIP + type;
00962
00963 widget = this->GetWidget<NWidgetCore>(WID_BV_BUILD);
00964 widget->widget_data = STR_BUY_VEHICLE_TRAIN_BUY_VEHICLE_BUTTON + type;
00965 widget->tool_tip = STR_BUY_VEHICLE_TRAIN_BUY_VEHICLE_TOOLTIP + type;
00966
00967 widget = this->GetWidget<NWidgetCore>(WID_BV_RENAME);
00968 widget->widget_data = STR_BUY_VEHICLE_TRAIN_RENAME_BUTTON + type;
00969 widget->tool_tip = STR_BUY_VEHICLE_TRAIN_RENAME_TOOLTIP + type;
00970
00971 this->details_height = ((this->vehicle_type == VEH_TRAIN) ? 10 : 9) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00972
00973 this->FinishInitNested(desc, tile == INVALID_TILE ? (int)type : tile);
00974
00975 this->owner = (tile != INVALID_TILE) ? GetTileOwner(tile) : _local_company;
00976
00977 this->eng_list.ForceRebuild();
00978 this->GenerateBuildList();
00979
00980 if (this->eng_list.Length() > 0) this->sel_engine = this->eng_list[0];
00981 }
00982
00984 void SetCargoFilterArray()
00985 {
00986 uint filter_items = 0;
00987
00988
00989 this->cargo_filter[filter_items] = CF_ANY;
00990 this->cargo_filter_texts[filter_items] = STR_PURCHASE_INFO_ALL_TYPES;
00991 filter_items++;
00992
00993
00994
00995 if (this->vehicle_type == VEH_TRAIN) {
00996 this->cargo_filter[filter_items] = CF_NONE;
00997 this->cargo_filter_texts[filter_items] = STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE;
00998 filter_items++;
00999 }
01000
01001
01002 const CargoSpec *cs;
01003 FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
01004 this->cargo_filter[filter_items] = cs->Index();
01005 this->cargo_filter_texts[filter_items] = cs->name;
01006 filter_items++;
01007 }
01008
01009
01010 this->cargo_filter_texts[filter_items] = INVALID_STRING_ID;
01011
01012
01013 this->cargo_filter_criteria = 0;
01014
01015
01016 for (uint i = 0; i < filter_items; i++) {
01017 if (this->cargo_filter[i] == _last_filter_criteria[this->vehicle_type]) {
01018 this->cargo_filter_criteria = i;
01019 break;
01020 }
01021 }
01022
01023 this->eng_list.SetFilterFuncs(_filter_funcs);
01024 this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY);
01025 }
01026
01027 void OnInit()
01028 {
01029 this->SetCargoFilterArray();
01030 }
01031
01033 void FilterEngineList()
01034 {
01035 this->eng_list.Filter(this->cargo_filter[this->cargo_filter_criteria]);
01036 if (0 == this->eng_list.Length()) {
01037 this->sel_engine = INVALID_ENGINE;
01038 } else if (!this->eng_list.Contains(this->sel_engine)) {
01039 this->sel_engine = this->eng_list[0];
01040 }
01041 }
01042
01044 bool FilterSingleEngine(EngineID eid)
01045 {
01046 CargoID filter_type = this->cargo_filter[this->cargo_filter_criteria];
01047 return (filter_type == CF_ANY || CargoFilter(&eid, filter_type));
01048 }
01049
01050
01051 void GenerateBuildTrainList()
01052 {
01053 EngineID sel_id = INVALID_ENGINE;
01054 int num_engines = 0;
01055 int num_wagons = 0;
01056
01057 this->filter.railtype = (this->listview_mode) ? RAILTYPE_END : GetRailType(this->window_number);
01058
01059 this->eng_list.Clear();
01060
01061
01062
01063
01064
01065 const Engine *e;
01066 FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
01067 EngineID eid = e->index;
01068 const RailVehicleInfo *rvi = &e->u.rail;
01069
01070 if (this->filter.railtype != RAILTYPE_END && !HasPowerOnRail(rvi->railtype, this->filter.railtype)) continue;
01071 if (!IsEngineBuildable(eid, VEH_TRAIN, _local_company)) continue;
01072
01073
01074 if (!FilterSingleEngine(eid)) continue;
01075
01076 *this->eng_list.Append() = eid;
01077
01078 if (rvi->railveh_type != RAILVEH_WAGON) {
01079 num_engines++;
01080 } else {
01081 num_wagons++;
01082 }
01083
01084 if (eid == this->sel_engine) sel_id = eid;
01085 }
01086
01087 this->sel_engine = sel_id;
01088
01089
01090 _internal_sort_order = false;
01091 EngList_Sort(&this->eng_list, TrainEnginesThenWagonsSorter);
01092
01093
01094 _internal_sort_order = this->descending_sort_order;
01095 EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], 0, num_engines);
01096
01097
01098 EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], num_engines, num_wagons);
01099 }
01100
01101
01102 void GenerateBuildRoadVehList()
01103 {
01104 EngineID sel_id = INVALID_ENGINE;
01105
01106 this->eng_list.Clear();
01107
01108 const Engine *e;
01109 FOR_ALL_ENGINES_OF_TYPE(e, VEH_ROAD) {
01110 EngineID eid = e->index;
01111 if (!IsEngineBuildable(eid, VEH_ROAD, _local_company)) continue;
01112 if (!HasBit(this->filter.roadtypes, HasBit(EngInfo(eid)->misc_flags, EF_ROAD_TRAM) ? ROADTYPE_TRAM : ROADTYPE_ROAD)) continue;
01113 *this->eng_list.Append() = eid;
01114
01115 if (eid == this->sel_engine) sel_id = eid;
01116 }
01117 this->sel_engine = sel_id;
01118 }
01119
01120
01121 void GenerateBuildShipList()
01122 {
01123 EngineID sel_id = INVALID_ENGINE;
01124 this->eng_list.Clear();
01125
01126 const Engine *e;
01127 FOR_ALL_ENGINES_OF_TYPE(e, VEH_SHIP) {
01128 EngineID eid = e->index;
01129 if (!IsEngineBuildable(eid, VEH_SHIP, _local_company)) continue;
01130 *this->eng_list.Append() = eid;
01131
01132 if (eid == this->sel_engine) sel_id = eid;
01133 }
01134 this->sel_engine = sel_id;
01135 }
01136
01137
01138 void GenerateBuildAircraftList()
01139 {
01140 EngineID sel_id = INVALID_ENGINE;
01141
01142 this->eng_list.Clear();
01143
01144 const Station *st = this->listview_mode ? NULL : Station::GetByTile(this->window_number);
01145
01146
01147
01148
01149
01150 const Engine *e;
01151 FOR_ALL_ENGINES_OF_TYPE(e, VEH_AIRCRAFT) {
01152 EngineID eid = e->index;
01153 if (!IsEngineBuildable(eid, VEH_AIRCRAFT, _local_company)) continue;
01154
01155 if (!this->listview_mode && !CanVehicleUseStation(eid, st)) continue;
01156
01157 *this->eng_list.Append() = eid;
01158 if (eid == this->sel_engine) sel_id = eid;
01159 }
01160
01161 this->sel_engine = sel_id;
01162 }
01163
01164
01165 void GenerateBuildList()
01166 {
01167 if (!this->eng_list.NeedRebuild()) return;
01168 switch (this->vehicle_type) {
01169 default: NOT_REACHED();
01170 case VEH_TRAIN:
01171 this->GenerateBuildTrainList();
01172 this->eng_list.Compact();
01173 this->eng_list.RebuildDone();
01174 return;
01175 case VEH_ROAD:
01176 this->GenerateBuildRoadVehList();
01177 break;
01178 case VEH_SHIP:
01179 this->GenerateBuildShipList();
01180 break;
01181 case VEH_AIRCRAFT:
01182 this->GenerateBuildAircraftList();
01183 break;
01184 }
01185
01186 this->FilterEngineList();
01187
01188 _internal_sort_order = this->descending_sort_order;
01189 EngList_Sort(&this->eng_list, _sorter[this->vehicle_type][this->sort_criteria]);
01190
01191 this->eng_list.Compact();
01192 this->eng_list.RebuildDone();
01193 }
01194
01195 void OnClick(Point pt, int widget, int click_count)
01196 {
01197 switch (widget) {
01198 case WID_BV_SORT_ASSENDING_DESCENDING:
01199 this->descending_sort_order ^= true;
01200 _last_sort_order[this->vehicle_type] = this->descending_sort_order;
01201 this->eng_list.ForceRebuild();
01202 this->SetDirty();
01203 break;
01204
01205 case WID_BV_LIST: {
01206 uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_BV_LIST);
01207 size_t num_items = this->eng_list.Length();
01208 this->sel_engine = (i < num_items) ? this->eng_list[i] : INVALID_ENGINE;
01209 this->SetDirty();
01210 if (click_count > 1 && !this->listview_mode) this->OnClick(pt, WID_BV_BUILD, 1);
01211 break;
01212 }
01213
01214 case WID_BV_SORT_DROPDOWN: {
01215 uint32 hidden_mask = 0;
01216
01217 if (this->vehicle_type == VEH_ROAD &&
01218 _settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL) {
01219 SetBit(hidden_mask, 3);
01220 SetBit(hidden_mask, 4);
01221 SetBit(hidden_mask, 8);
01222 }
01223
01224 if (this->vehicle_type == VEH_TRAIN &&
01225 _settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) {
01226 SetBit(hidden_mask, 4);
01227 }
01228 ShowDropDownMenu(this, _sort_listing[this->vehicle_type], this->sort_criteria, WID_BV_SORT_DROPDOWN, 0, hidden_mask);
01229 break;
01230 }
01231
01232 case WID_BV_CARGO_FILTER_DROPDOWN:
01233 ShowDropDownMenu(this, this->cargo_filter_texts, this->cargo_filter_criteria, WID_BV_CARGO_FILTER_DROPDOWN, 0, 0);
01234 break;
01235
01236 case WID_BV_BUILD: {
01237 EngineID sel_eng = this->sel_engine;
01238 if (sel_eng != INVALID_ENGINE) {
01239 CommandCallback *callback = (this->vehicle_type == VEH_TRAIN && RailVehInfo(sel_eng)->railveh_type == RAILVEH_WAGON) ? CcBuildWagon : CcBuildPrimaryVehicle;
01240 DoCommandP(this->window_number, sel_eng, 0, GetCmdBuildVeh(this->vehicle_type), callback);
01241 }
01242 break;
01243 }
01244
01245 case WID_BV_RENAME: {
01246 EngineID sel_eng = this->sel_engine;
01247 if (sel_eng != INVALID_ENGINE) {
01248 this->rename_engine = sel_eng;
01249 SetDParam(0, sel_eng);
01250 ShowQueryString(STR_ENGINE_NAME, STR_QUERY_RENAME_TRAIN_TYPE_CAPTION + this->vehicle_type, MAX_LENGTH_ENGINE_NAME_CHARS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
01251 }
01252 break;
01253 }
01254 }
01255 }
01256
01262 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01263 {
01264 if (!gui_scope) return;
01265
01266 if (this->vehicle_type == VEH_ROAD &&
01267 _settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL &&
01268 this->sort_criteria > 7) {
01269 this->sort_criteria = 0;
01270 _last_sort_criteria[VEH_ROAD] = 0;
01271 }
01272 this->eng_list.ForceRebuild();
01273 }
01274
01275 virtual void SetStringParameters(int widget) const
01276 {
01277 switch (widget) {
01278 case WID_BV_CAPTION:
01279 if (this->vehicle_type == VEH_TRAIN && !this->listview_mode) {
01280 const RailtypeInfo *rti = GetRailTypeInfo(this->filter.railtype);
01281 SetDParam(0, rti->strings.build_caption);
01282 } else {
01283 SetDParam(0, (this->listview_mode ? STR_VEHICLE_LIST_AVAILABLE_TRAINS : STR_BUY_VEHICLE_TRAIN_ALL_CAPTION) + this->vehicle_type);
01284 }
01285 break;
01286
01287 case WID_BV_SORT_DROPDOWN:
01288 SetDParam(0, _sort_listing[this->vehicle_type][this->sort_criteria]);
01289 break;
01290
01291 case WID_BV_CARGO_FILTER_DROPDOWN:
01292 SetDParam(0, this->cargo_filter_texts[this->cargo_filter_criteria]);
01293 }
01294 }
01295
01296 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01297 {
01298 switch (widget) {
01299 case WID_BV_LIST:
01300 resize->height = GetEngineListHeight(this->vehicle_type);
01301 size->height = 3 * resize->height;
01302 break;
01303
01304 case WID_BV_PANEL:
01305 size->height = this->details_height;
01306 break;
01307
01308 case WID_BV_SORT_ASSENDING_DESCENDING: {
01309 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
01310 d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2;
01311 d.height += padding.height;
01312 *size = maxdim(*size, d);
01313 break;
01314 }
01315 }
01316 }
01317
01318 virtual void DrawWidget(const Rect &r, int widget) const
01319 {
01320 switch (widget) {
01321 case WID_BV_LIST:
01322 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);
01323 break;
01324
01325 case WID_BV_SORT_ASSENDING_DESCENDING:
01326 this->DrawSortButtonState(WID_BV_SORT_ASSENDING_DESCENDING, this->descending_sort_order ? SBS_DOWN : SBS_UP);
01327 break;
01328 }
01329 }
01330
01331 virtual void OnPaint()
01332 {
01333 this->GenerateBuildList();
01334 this->vscroll->SetCount(this->eng_list.Length());
01335
01336 this->DrawWidgets();
01337
01338 if (!this->IsShaded()) {
01339 int needed_height = this->details_height;
01340
01341 if (this->sel_engine != INVALID_ENGINE) {
01342 NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_BV_PANEL);
01343 int text_end = DrawVehiclePurchaseInfo(nwi->pos_x + WD_FRAMETEXT_LEFT, nwi->pos_x + nwi->current_x - WD_FRAMETEXT_RIGHT,
01344 nwi->pos_y + WD_FRAMERECT_TOP, this->sel_engine);
01345 needed_height = max(needed_height, text_end - (int)nwi->pos_y + WD_FRAMERECT_BOTTOM);
01346 }
01347 if (needed_height != this->details_height) {
01348 int resize = needed_height - this->details_height;
01349 this->details_height = needed_height;
01350 this->ReInit(0, resize);
01351 return;
01352 }
01353 }
01354 }
01355
01356 virtual void OnQueryTextFinished(char *str)
01357 {
01358 if (str == NULL) return;
01359
01360 DoCommandP(0, this->rename_engine, 0, CMD_RENAME_ENGINE | CMD_MSG(STR_ERROR_CAN_T_RENAME_TRAIN_TYPE + this->vehicle_type), NULL, str);
01361 }
01362
01363 virtual void OnDropdownSelect(int widget, int index)
01364 {
01365 switch (widget) {
01366 case WID_BV_SORT_DROPDOWN:
01367 if (this->sort_criteria != index) {
01368 this->sort_criteria = index;
01369 _last_sort_criteria[this->vehicle_type] = this->sort_criteria;
01370 this->eng_list.ForceRebuild();
01371 }
01372 break;
01373
01374 case WID_BV_CARGO_FILTER_DROPDOWN:
01375 if (this->cargo_filter_criteria != index) {
01376 this->cargo_filter_criteria = index;
01377 _last_filter_criteria[this->vehicle_type] = this->cargo_filter[this->cargo_filter_criteria];
01378
01379 this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY);
01380 this->eng_list.ForceRebuild();
01381 }
01382 break;
01383 }
01384 this->SetDirty();
01385 }
01386
01387 virtual void OnResize()
01388 {
01389 this->vscroll->SetCapacityFromWidget(this, WID_BV_LIST);
01390 this->GetWidget<NWidgetCore>(WID_BV_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01391 }
01392 };
01393
01394 static const WindowDesc _build_vehicle_desc(
01395 WDP_AUTO, 240, 268,
01396 WC_BUILD_VEHICLE, WC_NONE,
01397 WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
01398 _nested_build_vehicle_widgets, lengthof(_nested_build_vehicle_widgets)
01399 );
01400
01401 void ShowBuildVehicleWindow(TileIndex tile, VehicleType type)
01402 {
01403
01404
01405
01406
01407 uint num = (tile == INVALID_TILE) ? (int)type : tile;
01408
01409 assert(IsCompanyBuildableVehicleType(type));
01410
01411 DeleteWindowById(WC_BUILD_VEHICLE, num);
01412
01413 new BuildVehicleWindow(&_build_vehicle_desc, tile, type);
01414 }