# station_gui.cpp

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    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
    00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #include "stdafx.h"
    00013 #include "debug.h"
    00014 #include "gui.h"
    00015 #include "textbuf_gui.h"
    00016 #include "company_func.h"
    00017 #include "command_func.h"
    00018 #include "vehicle_gui.h"
    00019 #include "cargotype.h"
    00020 #include "station_gui.h"
    00021 #include "strings_func.h"
    00022 #include "window_func.h"
    00023 #include "viewport_func.h"
    00024 #include "widgets/dropdown_func.h"
    00025 #include "station_base.h"
    00026 #include "waypoint_base.h"
    00027 #include "tilehighlight_func.h"
    00028 #include "company_base.h"
    00029 #include "sortlist_type.h"
    00030 #include "core/geometry_func.hpp"
    00031 #include "vehiclelist.h"
    00032
    00033 #include "table/strings.h"
    00034
    00042 static int DrawCargoListText(uint32 cargo_mask, const Rect &r, StringID prefix)
    00043 {
    00044   bool first = true;
    00045   char string[512];
    00046   char *b = string;
    00047
    00048   CargoID i;
    00049   FOR_EACH_SET_CARGO_ID(i, cargo_mask) {
    00050     if (b >= lastof(string) - (1 + 2 * 4)) break; // ',' or ' ' and two calls to Utf8Encode()
    00051
    00052     if (first) {
    00053       first = false;
    00054     } else {
    00055       /* Add a comma if this is not the first item */
    00056       *b++ = ',';
    00057       *b++ = ' ';
    00058     }
    00059     b = InlineString(b, CargoSpec::Get(i)->name);
    00060   }
    00061
    00062   /* If first is still true then no cargo is accepted */
    00063   if (first) b = InlineString(b, STR_JUST_NOTHING);
    00064
    00065   *b = '\0';
    00066
    00067   /* Make sure we detect any buffer overflow */
    00068   assert(b < endof(string));
    00069
    00070   SetDParamStr(0, string);
    00071   return DrawStringMultiLine(r.left, r.right, r.top, r.bottom, prefix);
    00072 }
    00073
    00084 int DrawStationCoverageAreaText(int left, int right, int top, StationCoverageType sct, int rad, bool supplies)
    00085 {
    00086   TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
    00087   if (tile < MapSize()) {
    00088     CargoArray cargos;
    00089     if (supplies) {
    00090       cargos = GetProductionAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad);
    00091     } else {
    00092       cargos = GetAcceptanceAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad);
    00093     }
    00094
    00095     /* Convert cargo counts to a set of cargo bits, and draw the result. */
    00096     uint32 cargo_mask = 0;
    00097     for (CargoID i = 0; i < NUM_CARGO; i++) {
    00098       switch (sct) {
    00099         case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break;
    00100         case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break;
    00101         case SCT_ALL: break;
    00102         default: NOT_REACHED();
    00103       }
    00104       if (cargos[i] >= (supplies ? 1U : 8U)) SetBit(cargo_mask, i);
    00105     }
    00106     Rect r = {left, top, right, INT32_MAX};
    00107     return DrawCargoListText(cargo_mask, r, supplies ? STR_STATION_BUILD_SUPPLIES_CARGO : STR_STATION_BUILD_ACCEPTS_CARGO);
    00108   }
    00109
    00110   return top;
    00111 }
    00112
    00118 void CheckRedrawStationCoverage(const Window *w)
    00119 {
    00120   if (_thd.dirty & 1) {
    00121     _thd.dirty &= ~1;
    00122     w->SetDirty();
    00123   }
    00124 }
    00125
    00141 static void StationsWndShowStationRating(int left, int right, int y, CargoID type, uint amount, byte rating)
    00142 {
    00143   static const uint units_full  = 576;
    00144   static const uint rating_full = 224;
    00145
    00146   const CargoSpec *cs = CargoSpec::Get(type);
    00147   if (!cs->IsValid()) return;
    00148
    00149   int colour = cs->rating_colour;
    00150   uint w = (minu(amount, units_full) + 5) / 36;
    00151
    00152   int height = GetCharacterHeight(FS_SMALL);
    00153
    00154   /* Draw total cargo (limited) on station (fits into 16 pixels) */
    00155   if (w != 0) GfxFillRect(left, y, left + w - 1, y + height, colour);
    00156
    00157   /* Draw a one pixel-wide bar of additional cargo meter, useful
    00158    * for stations with only a small amount (<=30) */
    00159   if (w == 0) {
    00160     uint rest = amount / 5;
    00161     if (rest != 0) {
    00162       w += left;
    00163       GfxFillRect(w, y + height - rest, w, y + height, colour);
    00164     }
    00165   }
    00166
    00167   DrawString(left + 1, right, y, cs->abbrev, TC_BLACK);
    00168
    00169   /* Draw green/red ratings bar (fits into 14 pixels) */
    00170   y += height + 2;
    00171   GfxFillRect(left + 1, y, left + 14, y, 0xB8);
    00172   rating = minu(rating, rating_full) / 16;
    00173   if (rating != 0) GfxFillRect(left + 1, y, left + rating, y, 0xD0);
    00174 }
    00175
    00176 typedef GUIList<const Station*> GUIStationList;
    00177
    00179 enum StationListWidgets {
    00180   SLW_CAPTION,
    00181   SLW_LIST,
    00182   SLW_SCROLLBAR,
    00183
    00184   /* Vehicletypes need to be in order of StationFacility due to bit magic */
    00185   SLW_TRAIN,
    00186   SLW_TRUCK,
    00187   SLW_BUS,
    00188   SLW_AIRPLANE,
    00189   SLW_SHIP,
    00190   SLW_FACILALL,
    00191
    00192   SLW_NOCARGOWAITING,
    00193   SLW_CARGOALL,
    00194
    00195   SLW_SORTBY,
    00196   SLW_SORTDROPBTN,
    00197
    00198   SLW_CARGOSTART,
    00199 };
    00200
    00204 class CompanyStationsWindow : public Window
    00205 {
    00206 protected:
    00207   /* Runtime saved values */
    00208   static Listing last_sorting;
    00209   static byte facilities;               // types of stations of interest
    00210   static bool include_empty;            // whether we should include stations without waiting cargo
    00211   static const uint32 cargo_filter_max;
    00212   static uint32 cargo_filter;           // bitmap of cargo types to include
    00213   static const Station *last_station;
    00214
    00215   /* Constants for sorting stations */
    00216   static const StringID sorter_names[];
    00217   static GUIStationList::SortFunction * const sorter_funcs[];
    00218
    00219   GUIStationList stations;
    00220   Scrollbar *vscroll;
    00221
    00227   void BuildStationsList(const Owner owner)
    00228   {
    00229     if (!this->stations.NeedRebuild()) return;
    00230
    00231     DEBUG(misc, 3, "Building station list for company %d", owner);
    00232
    00233     this->stations.Clear();
    00234
    00235     const Station *st;
    00236     FOR_ALL_STATIONS(st) {
    00237       if (st->owner == owner || (st->owner == OWNER_NONE && HasStationInUse(st->index, true, owner))) {
    00238         if (this->facilities & st->facilities) { // only stations with selected facilities
    00239           int num_waiting_cargo = 0;
    00240           for (CargoID j = 0; j < NUM_CARGO; j++) {
    00241             if (HasBit(st->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) {
    00242               num_waiting_cargo++; // count number of waiting cargo
    00243               if (HasBit(this->cargo_filter, j)) {
    00244                 *this->stations.Append() = st;
    00245                 break;
    00246               }
    00247             }
    00248           }
    00249           /* stations without waiting cargo */
    00250           if (num_waiting_cargo == 0 && this->include_empty) {
    00251             *this->stations.Append() = st;
    00252           }
    00253         }
    00254       }
    00255     }
    00256
    00257     this->stations.Compact();
    00258     this->stations.RebuildDone();
    00259
    00260     this->vscroll->SetCount(this->stations.Length()); // Update the scrollbar
    00261   }
    00262
    00264   static int CDECL StationNameSorter(const Station * const *a, const Station * const *b)
    00265   {
    00266     static char buf_cache[64];
    00267     char buf[64];
    00268
    00269     SetDParam(0, (*a)->index);
    00270     GetString(buf, STR_STATION_NAME, lastof(buf));
    00271
    00272     if (*b != last_station) {
    00273       last_station = *b;
    00274       SetDParam(0, (*b)->index);
    00275       GetString(buf_cache, STR_STATION_NAME, lastof(buf_cache));
    00276     }
    00277
    00278     return strcmp(buf, buf_cache);
    00279   }
    00280
    00282   static int CDECL StationTypeSorter(const Station * const *a, const Station * const *b)
    00283   {
    00284     return (*a)->facilities - (*b)->facilities;
    00285   }
    00286
    00288   static int CDECL StationWaitingSorter(const Station * const *a, const Station * const *b)
    00289   {
    00290     Money diff = 0;
    00291
    00292     CargoID j;
    00293     FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
    00294       if (!(*a)->goods[j].cargo.Empty()) diff += GetTransportedGoodsIncome((*a)->goods[j].cargo.Count(), 20, 50, j);
    00295       if (!(*b)->goods[j].cargo.Empty()) diff -= GetTransportedGoodsIncome((*b)->goods[j].cargo.Count(), 20, 50, j);
    00296     }
    00297
    00298     return ClampToI32(diff);
    00299   }
    00300
    00302   static int CDECL StationRatingMaxSorter(const Station * const *a, const Station * const *b)
    00303   {
    00304     byte maxr1 = 0;
    00305     byte maxr2 = 0;
    00306
    00307     CargoID j;
    00308     FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
    00309       if (HasBit((*a)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) maxr1 = max(maxr1, (*a)->goods[j].rating);
    00310       if (HasBit((*b)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) maxr2 = max(maxr2, (*b)->goods[j].rating);
    00311     }
    00312
    00313     return maxr1 - maxr2;
    00314   }
    00315
    00317   static int CDECL StationRatingMinSorter(const Station * const *a, const Station * const *b)
    00318   {
    00319     byte minr1 = 255;
    00320     byte minr2 = 255;
    00321
    00322     for (CargoID j = 0; j < NUM_CARGO; j++) {
    00323       if (!HasBit(cargo_filter, j)) continue;
    00324       if (HasBit((*a)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) minr1 = min(minr1, (*a)->goods[j].rating);
    00325       if (HasBit((*b)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) minr2 = min(minr2, (*b)->goods[j].rating);
    00326     }
    00327
    00328     return -(minr1 - minr2);
    00329   }
    00330
    00332   void SortStationsList()
    00333   {
    00334     if (!this->stations.Sort()) return;
    00335
    00336     /* Reset name sorter sort cache */
    00337     this->last_station = NULL;
    00338
    00339     /* Set the modified widget dirty */
    00340     this->SetWidgetDirty(SLW_LIST);
    00341   }
    00342
    00343 public:
    00344   CompanyStationsWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00345   {
    00346     this->stations.SetListing(this->last_sorting);
    00347     this->stations.SetSortFuncs(this->sorter_funcs);
    00348     this->stations.ForceRebuild();
    00349     this->stations.NeedResort();
    00350     this->SortStationsList();
    00351
    00352     this->CreateNestedTree(desc);
    00353     this->vscroll = this->GetScrollbar(SLW_SCROLLBAR);
    00354     this->FinishInitNested(desc, window_number);
    00355     this->owner = (Owner)this->window_number;
    00356
    00357     CargoID cid;
    00358     FOR_EACH_SET_CARGO_ID(cid, this->cargo_filter) {
    00359       if (CargoSpec::Get(cid)->IsValid()) this->LowerWidget(SLW_CARGOSTART + cid);
    00360     }
    00361
    00362     if (this->cargo_filter == this->cargo_filter_max) this->cargo_filter = _cargo_mask;
    00363
    00364     for (uint i = 0; i < 5; i++) {
    00365       if (HasBit(this->facilities, i)) this->LowerWidget(i + SLW_TRAIN);
    00366     }
    00367     this->SetWidgetLoweredState(SLW_NOCARGOWAITING, this->include_empty);
    00368
    00369     this->GetWidget<NWidgetCore>(SLW_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
    00370   }
    00371
    00372   ~CompanyStationsWindow()
    00373   {
    00374     this->last_sorting = this->stations.GetListing();
    00375   }
    00376
    00377   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00378   {
    00379     switch (widget) {
    00380       case SLW_SORTBY: {
    00381         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
    00382         d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the string is centred and it also looks better.
    00383         d.height += padding.height;
    00384         *size = maxdim(*size, d);
    00385         break;
    00386       }
    00387
    00388       case SLW_SORTDROPBTN: {
    00389         Dimension d = {0, 0};
    00390         for (int i = 0; this->sorter_names[i] != INVALID_STRING_ID; i++) {
    00391           d = maxdim(d, GetStringBoundingBox(this->sorter_names[i]));
    00392         }
    00393         d.width += padding.width;
    00394         d.height += padding.height;
    00395         *size = maxdim(*size, d);
    00396         break;
    00397       }
    00398
    00399       case SLW_LIST:
    00400         resize->height = FONT_HEIGHT_NORMAL;
    00401         size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM;
    00402         break;
    00403
    00404       case SLW_TRAIN:
    00405       case SLW_TRUCK:
    00406       case SLW_BUS:
    00407       case SLW_AIRPLANE:
    00408       case SLW_SHIP:
    00409         size->height = max<uint>(FONT_HEIGHT_SMALL, 10) + padding.height;
    00410         break;
    00411
    00412       case SLW_CARGOALL:
    00413       case SLW_FACILALL:
    00414       case SLW_NOCARGOWAITING: {
    00415         Dimension d = GetStringBoundingBox(widget == SLW_NOCARGOWAITING ? STR_ABBREV_NONE : STR_ABBREV_ALL);
    00416         d.width  += padding.width + 2;
    00417         d.height += padding.height;
    00418         *size = maxdim(*size, d);
    00419         break;
    00420       }
    00421
    00422       default:
    00423         if (widget >= SLW_CARGOSTART) {
    00424           const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART);
    00425           if (cs->IsValid()) {
    00426             Dimension d = GetStringBoundingBox(cs->abbrev);
    00427             d.width  += padding.width + 2;
    00428             d.height += padding.height;
    00429             *size = maxdim(*size, d);
    00430           }
    00431         }
    00432         break;
    00433     }
    00434   }
    00435
    00436   virtual void OnPaint()
    00437   {
    00438     this->BuildStationsList((Owner)this->window_number);
    00439     this->SortStationsList();
    00440
    00441     this->DrawWidgets();
    00442   }
    00443
    00444   virtual void DrawWidget(const Rect &r, int widget) const
    00445   {
    00446     switch (widget) {
    00447       case SLW_SORTBY:
    00448         /* draw arrow pointing up/down for ascending/descending sorting */
    00449         this->DrawSortButtonState(SLW_SORTBY, this->stations.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
    00450         break;
    00451
    00452       case SLW_LIST: {
    00453         bool rtl = _current_text_dir == TD_RTL;
    00454         int max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->stations.Length());
    00455         int y = r.top + WD_FRAMERECT_TOP;
    00456         for (int i = this->vscroll->GetPosition(); i < max; ++i) { // do until max number of stations of owner
    00457           const Station *st = this->stations[i];
    00458           assert(st->xy != INVALID_TILE);
    00459
    00460           /* Do not do the complex check HasStationInUse here, it may be even false
    00461            * when the order had been removed and the station list hasn't been removed yet */
    00462           assert(st->owner == owner || st->owner == OWNER_NONE);
    00463
    00464           SetDParam(0, st->index);
    00465           SetDParam(1, st->facilities);
    00466           int x = DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_STATION);
    00467           x += rtl ? -5 : 5;
    00468
    00469           /* show cargo waiting and station ratings */
    00470           for (CargoID j = 0; j < NUM_CARGO; j++) {
    00471             if (!st->goods[j].cargo.Empty()) {
    00472               /* For RTL we work in exactly the opposite direction. So
    00473                * decrement the space needed first, then draw to the left
    00474                * instead of drawing to the left and then incrementing
    00475                * the space. */
    00476               if (rtl) {
    00477                 x -= 20;
    00478                 if (x < r.left + WD_FRAMERECT_LEFT) break;
    00479               }
    00480               StationsWndShowStationRating(x, x + 16, y, j, st->goods[j].cargo.Count(), st->goods[j].rating);
    00481               if (!rtl) {
    00482                 x += 20;
    00483                 if (x > r.right - WD_FRAMERECT_RIGHT) break;
    00484               }
    00485             }
    00486           }
    00487           y += FONT_HEIGHT_NORMAL;
    00488         }
    00489
    00490         if (this->vscroll->GetCount() == 0) { // company has no stations
    00491           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_NONE);
    00492           return;
    00493         }
    00494         break;
    00495       }
    00496
    00497       case SLW_NOCARGOWAITING: {
    00498         int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
    00499         DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_NONE, TC_BLACK, SA_HOR_CENTER);
    00500         break;
    00501       }
    00502
    00503       case SLW_CARGOALL: {
    00504         int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
    00505         DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_HOR_CENTER);
    00506         break;
    00507       }
    00508
    00509       case SLW_FACILALL: {
    00510         int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
    00511         DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK);
    00512         break;
    00513       }
    00514
    00515       default:
    00516         if (widget >= SLW_CARGOSTART) {
    00517           const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART);
    00518           if (cs->IsValid()) {
    00519             int cg_ofst = HasBit(this->cargo_filter, cs->Index()) ? 2 : 1;
    00520             GfxFillRect(r.left + cg_ofst, r.top + cg_ofst, r.right - 2 + cg_ofst, r.bottom - 2 + cg_ofst, cs->rating_colour);
    00521             DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, cs->abbrev, TC_BLACK, SA_HOR_CENTER);
    00522           }
    00523         }
    00524         break;
    00525     }
    00526   }
    00527
    00528   virtual void SetStringParameters(int widget) const
    00529   {
    00530     if (widget == SLW_CAPTION) {
    00531       SetDParam(0, this->window_number);
    00532       SetDParam(1, this->vscroll->GetCount());
    00533     }
    00534   }
    00535
    00536   virtual void OnClick(Point pt, int widget, int click_count)
    00537   {
    00538     switch (widget) {
    00539       case SLW_LIST: {
    00540         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, SLW_LIST, 0, FONT_HEIGHT_NORMAL);
    00541         if (id_v >= this->stations.Length()) return; // click out of list bound
    00542
    00543         const Station *st = this->stations[id_v];
    00544         /* do not check HasStationInUse - it is slow and may be invalid */
    00545         assert(st->owner == (Owner)this->window_number || st->owner == OWNER_NONE);
    00546
    00547         if (_ctrl_pressed) {
    00548           ShowExtraViewPortWindow(st->xy);
    00549         } else {
    00550           ScrollMainWindowToTile(st->xy);
    00551         }
    00552         break;
    00553       }
    00554
    00555       case SLW_TRAIN:
    00556       case SLW_TRUCK:
    00557       case SLW_BUS:
    00558       case SLW_AIRPLANE:
    00559       case SLW_SHIP:
    00560         if (_ctrl_pressed) {
    00561           ToggleBit(this->facilities, widget - SLW_TRAIN);
    00562           this->ToggleWidgetLoweredState(widget);
    00563         } else {
    00564           uint i;
    00565           FOR_EACH_SET_BIT(i, this->facilities) {
    00566             this->RaiseWidget(i + SLW_TRAIN);
    00567           }
    00568           this->facilities = 1 << (widget - SLW_TRAIN);
    00569           this->LowerWidget(widget);
    00570         }
    00571         this->stations.ForceRebuild();
    00572         this->SetDirty();
    00573         break;
    00574
    00575       case SLW_FACILALL:
    00576         for (uint i = SLW_TRAIN; i <= SLW_SHIP; i++) {
    00577           this->LowerWidget(i);
    00578         }
    00579
    00580         this->facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
    00581         this->stations.ForceRebuild();
    00582         this->SetDirty();
    00583         break;
    00584
    00585       case SLW_CARGOALL: {
    00586         for (uint i = 0; i < NUM_CARGO; i++) {
    00587           const CargoSpec *cs = CargoSpec::Get(i);
    00588           if (cs->IsValid()) this->LowerWidget(SLW_CARGOSTART + i);
    00589         }
    00590         this->LowerWidget(SLW_NOCARGOWAITING);
    00591
    00592         this->cargo_filter = _cargo_mask;
    00593         this->include_empty = true;
    00594         this->stations.ForceRebuild();
    00595         this->SetDirty();
    00596         break;
    00597       }
    00598
    00599       case SLW_SORTBY: // flip sorting method asc/desc
    00600         this->stations.ToggleSortOrder();
    00601         this->flags4 |= WF_TIMEOUT_BEGIN;
    00602         this->LowerWidget(SLW_SORTBY);
    00603         this->SetDirty();
    00604         break;
    00605
    00606       case SLW_SORTDROPBTN: // select sorting criteria dropdown menu
    00607         ShowDropDownMenu(this, this->sorter_names, this->stations.SortType(), SLW_SORTDROPBTN, 0, 0);
    00608         break;
    00609
    00610       case SLW_NOCARGOWAITING:
    00611         if (_ctrl_pressed) {
    00612           this->include_empty = !this->include_empty;
    00613           this->ToggleWidgetLoweredState(SLW_NOCARGOWAITING);
    00614         } else {
    00615           for (uint i = 0; i < NUM_CARGO; i++) {
    00616             const CargoSpec *cs = CargoSpec::Get(i);
    00617             if (cs->IsValid()) this->RaiseWidget(SLW_CARGOSTART + i);
    00618           }
    00619
    00620           this->cargo_filter = 0;
    00621           this->include_empty = true;
    00622
    00623           this->LowerWidget(SLW_NOCARGOWAITING);
    00624         }
    00625         this->stations.ForceRebuild();
    00626         this->SetDirty();
    00627         break;
    00628
    00629       default:
    00630         if (widget >= SLW_CARGOSTART) { // change cargo_filter
    00631           /* Determine the selected cargo type */
    00632           const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART);
    00633           if (!cs->IsValid()) break;
    00634
    00635           if (_ctrl_pressed) {
    00636             ToggleBit(this->cargo_filter, cs->Index());
    00637             this->ToggleWidgetLoweredState(widget);
    00638           } else {
    00639             for (uint i = 0; i < NUM_CARGO; i++) {
    00640               const CargoSpec *cs = CargoSpec::Get(i);
    00641               if (cs->IsValid()) this->RaiseWidget(SLW_CARGOSTART + i);
    00642             }
    00643             this->RaiseWidget(SLW_NOCARGOWAITING);
    00644
    00645             this->cargo_filter = 0;
    00646             this->include_empty = false;
    00647
    00648             SetBit(this->cargo_filter, cs->Index());
    00649             this->LowerWidget(widget);
    00650           }
    00651           this->stations.ForceRebuild();
    00652           this->SetDirty();
    00653         }
    00654         break;
    00655     }
    00656   }
    00657
    00658   virtual void OnDropdownSelect(int widget, int index)
    00659   {
    00660     if (this->stations.SortType() != index) {
    00661       this->stations.SetSortType(index);
    00662
    00663       /* Display the current sort variant */
    00664       this->GetWidget<NWidgetCore>(SLW_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
    00665
    00666       this->SetDirty();
    00667     }
    00668   }
    00669
    00670   virtual void OnTick()
    00671   {
    00672     if (_pause_mode != PM_UNPAUSED) return;
    00673     if (this->stations.NeedResort()) {
    00674       DEBUG(misc, 3, "Periodic rebuild station list company %d", this->window_number);
    00675       this->SetDirty();
    00676     }
    00677   }
    00678
    00679   virtual void OnTimeout()
    00680   {
    00681     this->RaiseWidget(SLW_SORTBY);
    00682     this->SetDirty();
    00683   }
    00684
    00685   virtual void OnResize()
    00686   {
    00687     this->vscroll->SetCapacityFromWidget(this, SLW_LIST, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    00688   }
    00689
    00695   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    00696   {
    00697     if (data == 0) {
    00698       /* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
    00699       this->stations.ForceRebuild();
    00700     } else {
    00701       this->stations.ForceResort();
    00702     }
    00703   }
    00704 };
    00705
    00706 Listing CompanyStationsWindow::last_sorting = {false, 0};
    00707 byte CompanyStationsWindow::facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
    00708 bool CompanyStationsWindow::include_empty = true;
    00709 const uint32 CompanyStationsWindow::cargo_filter_max = UINT32_MAX;
    00710 uint32 CompanyStationsWindow::cargo_filter = UINT32_MAX;
    00711 const Station *CompanyStationsWindow::last_station = NULL;
    00712
    00713 /* Availible station sorting functions */
    00714 GUIStationList::SortFunction * const CompanyStationsWindow::sorter_funcs[] = {
    00715   &StationNameSorter,
    00716   &StationTypeSorter,
    00717   &StationWaitingSorter,
    00718   &StationRatingMaxSorter,
    00719   &StationRatingMinSorter
    00720 };
    00721
    00722 /* Names of the sorting functions */
    00723 const StringID CompanyStationsWindow::sorter_names[] = {
    00724   STR_SORT_BY_NAME,
    00725   STR_SORT_BY_FACILITY,
    00726   STR_SORT_BY_WAITING,
    00727   STR_SORT_BY_RATING_MAX,
    00728   STR_SORT_BY_RATING_MIN,
    00729   INVALID_STRING_ID
    00730 };
    00731
    00737 static NWidgetBase *CargoWidgets(int *biggest_index)
    00738 {
    00739   NWidgetHorizontal *container = new NWidgetHorizontal();
    00740
    00741   for (uint i = 0; i < NUM_CARGO; i++) {
    00742     const CargoSpec *cs = CargoSpec::Get(i);
    00743     if (cs->IsValid()) {
    00744       NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, SLW_CARGOSTART + i);
    00745       panel->SetMinimalSize(14, 11);
    00746       panel->SetResize(0, 0);
    00747       panel->SetFill(0, 1);
    00748       panel->SetDataTip(0, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE);
    00749       container->Add(panel);
    00750     } else {
    00751       NWidgetLeaf *nwi = new NWidgetLeaf(WWT_EMPTY, COLOUR_GREY, SLW_CARGOSTART + i, 0x0, STR_NULL);
    00752       nwi->SetMinimalSize(0, 11);
    00753       nwi->SetResize(0, 0);
    00754       nwi->SetFill(0, 1);
    00755       container->Add(nwi);
    00756     }
    00757   }
    00758   *biggest_index = SLW_CARGOSTART + NUM_CARGO;
    00759   return container;
    00760 }
    00761
    00762 static const NWidgetPart _nested_company_stations_widgets[] = {
    00763   NWidget(NWID_HORIZONTAL),
    00764     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00765     NWidget(WWT_CAPTION, COLOUR_GREY, SLW_CAPTION), SetDataTip(STR_STATION_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00766     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00767     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00768   EndContainer(),
    00769   NWidget(NWID_HORIZONTAL),
    00770     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_TRAIN), SetMinimalSize(14, 11), SetDataTip(STR_TRAIN, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00771     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_TRUCK), SetMinimalSize(14, 11), SetDataTip(STR_LORRY, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00772     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_BUS), SetMinimalSize(14, 11), SetDataTip(STR_BUS, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00773     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_SHIP), SetMinimalSize(14, 11), SetDataTip(STR_SHIP, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00774     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_AIRPLANE), SetMinimalSize(14, 11), SetDataTip(STR_PLANE, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00775     NWidget(WWT_PUSHBTN, COLOUR_GREY, SLW_FACILALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_FACILITIES), SetFill(0, 1),
    00776     NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(5, 11), SetFill(0, 1), EndContainer(),
    00777     NWidgetFunction(CargoWidgets),
    00778     NWidget(WWT_PANEL, COLOUR_GREY, SLW_NOCARGOWAITING), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_NO_WAITING_CARGO), SetFill(0, 1), EndContainer(),
    00779     NWidget(WWT_PUSHBTN, COLOUR_GREY, SLW_CARGOALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_TYPES), SetFill(0, 1),
    00780     NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
    00781   EndContainer(),
    00782   NWidget(NWID_HORIZONTAL),
    00783     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_SORTBY), SetMinimalSize(81, 12), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
    00784     NWidget(WWT_DROPDOWN, COLOUR_GREY, SLW_SORTDROPBTN), SetMinimalSize(163, 12), SetDataTip(STR_SORT_BY_NAME, STR_TOOLTIP_SORT_CRITERIA), // widget_data gets overwritten.
    00785     NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
    00786   EndContainer(),
    00787   NWidget(NWID_HORIZONTAL),
    00788     NWidget(WWT_PANEL, COLOUR_GREY, SLW_LIST), SetMinimalSize(346, 125), SetResize(1, 10), SetDataTip(0x0, STR_STATION_LIST_TOOLTIP), SetScrollbar(SLW_SCROLLBAR), EndContainer(),
    00789     NWidget(NWID_VERTICAL),
    00790       NWidget(NWID_VSCROLLBAR, COLOUR_GREY, SLW_SCROLLBAR),
    00791       NWidget(WWT_RESIZEBOX, COLOUR_GREY),
    00792     EndContainer(),
    00793   EndContainer(),
    00794 };
    00795
    00796 static const WindowDesc _company_stations_desc(
    00797   WDP_AUTO, 358, 162,
    00798   WC_STATION_LIST, WC_NONE,
    00799   WDF_UNCLICK_BUTTONS,
    00800   _nested_company_stations_widgets, lengthof(_nested_company_stations_widgets)
    00801 );
    00802
    00808 void ShowCompanyStations(CompanyID company)
    00809 {
    00810   if (!Company::IsValidID(company)) return;
    00811
    00812   AllocateWindowDescFront<CompanyStationsWindow>(&_company_stations_desc, company);
    00813 }
    00814
    00815 static const NWidgetPart _nested_station_view_widgets[] = {
    00816   NWidget(NWID_HORIZONTAL),
    00817     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00818     NWidget(WWT_CAPTION, COLOUR_GREY, SVW_CAPTION), SetDataTip(STR_STATION_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00819     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00820     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00821   EndContainer(),
    00822   NWidget(NWID_HORIZONTAL),
    00823     NWidget(WWT_PANEL, COLOUR_GREY, SVW_WAITING), SetMinimalSize(237, 52), SetResize(1, 10), SetScrollbar(SVW_SCROLLBAR), EndContainer(),
    00824     NWidget(NWID_VSCROLLBAR, COLOUR_GREY, SVW_SCROLLBAR),
    00825   EndContainer(),
    00826   NWidget(WWT_PANEL, COLOUR_GREY, SVW_ACCEPTLIST), SetMinimalSize(249, 32), SetResize(1, 0), EndContainer(),
    00827   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    00828     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_LOCATION), SetMinimalSize(60, 12), SetResize(1, 0), SetFill(1, 1),
    00829         SetDataTip(STR_BUTTON_LOCATION, STR_STATION_VIEW_CENTER_TOOLTIP),
    00830     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_ACCEPTS), SetMinimalSize(61, 12), SetResize(1, 0), SetFill(1, 1),
    00831         SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP),
    00832     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_RENAME), SetMinimalSize(60, 12), SetResize(1, 0), SetFill(1, 1),
    00833         SetDataTip(STR_BUTTON_RENAME, STR_STATION_VIEW_RENAME_TOOLTIP),
    00834     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_TRAINS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP),
    00835     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_ROADVEHS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_LORRY, STR_STATION_VIEW_SCHEDULED_ROAD_VEHICLES_TOOLTIP),
    00836     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_SHIPS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
    00837     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_PLANES),  SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_PLANE, STR_STATION_VIEW_SCHEDULED_AIRCRAFT_TOOLTIP),
    00838     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
    00839   EndContainer(),
    00840 };
    00841
    00852 static void DrawCargoIcons(CargoID i, uint waiting, int left, int right, int y)
    00853 {
    00854   uint num = min((waiting + 5) / 10, (right - left) / 10); // maximum is width / 10 icons so it won't overflow
    00855   if (num == 0) return;
    00856
    00857   SpriteID sprite = CargoSpec::Get(i)->GetCargoIcon();
    00858
    00859   int x = _current_text_dir == TD_RTL ? right - num * 10 : left;
    00860   do {
    00861     DrawSprite(sprite, PAL_NONE, x, y);
    00862     x += 10;
    00863   } while (--num);
    00864 }
    00865
    00866 struct CargoData {
    00867   CargoID cargo;
    00868   StationID source;
    00869   uint count;
    00870
    00871   CargoData(CargoID cargo, StationID source, uint count) :
    00872     cargo(cargo),
    00873     source(source),
    00874     count(count)
    00875   { }
    00876 };
    00877
    00878 typedef std::list<CargoData> CargoDataList;
    00879
    00883 struct StationViewWindow : public Window {
    00884   uint32 cargo;
    00885   uint16 cargo_rows[NUM_CARGO];
    00886   uint expand_shrink_width;
    00887   int rating_lines;
    00888   int accepts_lines;
    00889   Scrollbar *vscroll;
    00890
    00892   enum AcceptListHeight {
    00893     ALH_RATING  = 13,
    00894     ALH_ACCEPTS = 3,
    00895   };
    00896
    00897   StationViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00898   {
    00899     this->rating_lines  = ALH_RATING;
    00900     this->accepts_lines = ALH_ACCEPTS;
    00901
    00902     this->CreateNestedTree(desc);
    00903     this->vscroll = this->GetScrollbar(SVW_SCROLLBAR);
    00904     /* Nested widget tree creation is done in two steps to ensure that this->GetWidget<NWidgetCore>(SVW_ACCEPTS) exists in UpdateWidgetSize(). */
    00905     this->FinishInitNested(desc, window_number);
    00906
    00907     Owner owner = Station::Get(window_number)->owner;
    00908     if (owner != OWNER_NONE) this->owner = owner;
    00909   }
    00910
    00911   ~StationViewWindow()
    00912   {
    00913     Owner owner = Station::Get(this->window_number)->owner;
    00914     if (!Company::IsValidID(owner)) owner = _local_company;
    00915     if (!Company::IsValidID(owner)) return; // Spectators
    00916     DeleteWindowById(WC_TRAINS_LIST,   VehicleListIdentifier(VL_STATION_LIST, VEH_TRAIN,    owner, this->window_number).Pack(), false);
    00917     DeleteWindowById(WC_ROADVEH_LIST,  VehicleListIdentifier(VL_STATION_LIST, VEH_ROAD,     owner, this->window_number).Pack(), false);
    00918     DeleteWindowById(WC_SHIPS_LIST,    VehicleListIdentifier(VL_STATION_LIST, VEH_SHIP,     owner, this->window_number).Pack(), false);
    00919     DeleteWindowById(WC_AIRCRAFT_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_AIRCRAFT, owner, this->window_number).Pack(), false);
    00920   }
    00921
    00922   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00923   {
    00924     switch (widget) {
    00925       case SVW_WAITING:
    00926         resize->height = FONT_HEIGHT_NORMAL;
    00927         size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM;
    00928         this->expand_shrink_width = max(GetStringBoundingBox("-").width, GetStringBoundingBox("+").width) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    00929         break;
    00930
    00931       case SVW_ACCEPTLIST:
    00932         size->height = WD_FRAMERECT_TOP + ((this->GetWidget<NWidgetCore>(SVW_ACCEPTS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) ? this->accepts_lines : this->rating_lines) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
    00933         break;
    00934     }
    00935   }
    00936
    00937   virtual void OnPaint()
    00938   {
    00939     CargoDataList cargolist;
    00940     uint32 transfers = 0;
    00941     this->OrderWaitingCargo(&cargolist, &transfers);
    00942
    00943     this->vscroll->SetCount((int)cargolist.size() + 1); // update scrollbar
    00944
    00945     /* disable some buttons */
    00946     const Station *st = Station::Get(this->window_number);
    00947     this->SetWidgetDisabledState(SVW_RENAME,   st->owner != _local_company);
    00948     this->SetWidgetDisabledState(SVW_TRAINS,   !(st->facilities & FACIL_TRAIN));
    00949     this->SetWidgetDisabledState(SVW_ROADVEHS, !(st->facilities & FACIL_TRUCK_STOP) && !(st->facilities & FACIL_BUS_STOP));
    00950     this->SetWidgetDisabledState(SVW_SHIPS,    !(st->facilities & FACIL_DOCK));
    00951     this->SetWidgetDisabledState(SVW_PLANES,   !(st->facilities & FACIL_AIRPORT));
    00952
    00953     this->DrawWidgets();
    00954
    00955     if (!this->IsShaded()) {
    00956       /* Draw 'accepted cargo' or 'cargo ratings'. */
    00957       const NWidgetBase *wid = this->GetWidget<NWidgetBase>(SVW_ACCEPTLIST);
    00958       const Rect r = {wid->pos_x, wid->pos_y, wid->pos_x + wid->current_x - 1, wid->pos_y + wid->current_y - 1};
    00959       if (this->GetWidget<NWidgetCore>(SVW_ACCEPTS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
    00960         int lines = this->DrawAcceptedCargo(r);
    00961         if (lines > this->accepts_lines) { // Resize the widget, and perform re-initialization of the window.
    00962           this->accepts_lines = lines;
    00963           this->ReInit();
    00964           return;
    00965         }
    00966       } else {
    00967         int lines = this->DrawCargoRatings(r);
    00968         if (lines > this->rating_lines) { // Resize the widget, and perform re-initialization of the window.
    00969           this->rating_lines = lines;
    00970           this->ReInit();
    00971           return;
    00972         }
    00973       }
    00974
    00975       /* Draw waiting cargo. */
    00976       NWidgetBase *nwi = this->GetWidget<NWidgetBase>(SVW_WAITING);
    00977       Rect waiting_rect = {nwi->pos_x, nwi->pos_y, nwi->pos_x + nwi->current_x - 1, nwi->pos_y + nwi->current_y - 1};
    00978       this->DrawWaitingCargo(waiting_rect, cargolist, transfers);
    00979     }
    00980   }
    00981
    00982   virtual void SetStringParameters(int widget) const
    00983   {
    00984     if (widget == SVW_CAPTION) {
    00985       const Station *st = Station::Get(this->window_number);
    00986       SetDParam(0, st->index);
    00987       SetDParam(1, st->facilities);
    00988     }
    00989   }
    00990
    00997   void OrderWaitingCargo(CargoDataList *cargolist, uint32 *transfers)
    00998   {
    00999     assert(cargolist->size() == 0);
    01000     *transfers = 0;
    01001
    01002     StationID station_id = this->window_number;
    01003     const Station *st = Station::Get(station_id);
    01004
    01005     /* count types of cargos waiting in station */
    01006     for (CargoID i = 0; i < NUM_CARGO; i++) {
    01007       if (st->goods[i].cargo.Empty()) {
    01008         this->cargo_rows[i] = 0;
    01009       } else {
    01010         /* Add an entry for total amount of cargo of this type waiting. */
    01011         cargolist->push_back(CargoData(i, INVALID_STATION, st->goods[i].cargo.Count()));
    01012
    01013         /* Set the row for this cargo entry for the expand/hide button */
    01014         this->cargo_rows[i] = (uint16)cargolist->size();
    01015
    01016         /* Add an entry for each distinct cargo source. */
    01017         const StationCargoList::List *packets = st->goods[i].cargo.Packets();
    01018         for (StationCargoList::ConstIterator it(packets->begin()); it != packets->end(); it++) {
    01019           const CargoPacket *cp = *it;
    01020           if (cp->SourceStation() != station_id) {
    01021             bool added = false;
    01022
    01023             /* Enable the expand/hide button for this cargo type */
    01024             SetBit(*transfers, i);
    01025
    01026             /* Don't add cargo lines if not expanded */
    01027             if (!HasBit(this->cargo, i)) break;
    01028
    01029             /* Check if we already have this source in the list */
    01030             for (CargoDataList::iterator jt(cargolist->begin()); jt != cargolist->end(); jt++) {
    01031               CargoData *cd = &(*jt);
    01032               if (cd->cargo == i && cd->source == cp->SourceStation()) {
    01033                 cd->count += cp->Count();
    01034                 added = true;
    01035                 break;
    01036               }
    01037             }
    01038
    01039             if (!added) cargolist->push_back(CargoData(i, cp->SourceStation(), cp->Count()));
    01040           }
    01041         }
    01042       }
    01043     }
    01044   }
    01045
    01052   void DrawWaitingCargo(const Rect &r, const CargoDataList &cargolist, uint32 transfers) const
    01053   {
    01054     int y = r.top + WD_FRAMERECT_TOP;
    01055     int pos = this->vscroll->GetPosition();
    01056
    01057     const Station *st = Station::Get(this->window_number);
    01058     if (--pos < 0) {
    01059       StringID str = STR_JUST_NOTHING;
    01060       for (CargoID i = 0; i < NUM_CARGO; i++) {
    01061         if (!st->goods[i].cargo.Empty()) str = STR_EMPTY;
    01062       }
    01063       SetDParam(0, str);
    01064       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_WAITING_TITLE);
    01065       y += FONT_HEIGHT_NORMAL;
    01066     }
    01067
    01068     bool rtl = _current_text_dir == TD_RTL;
    01069     int text_left    = rtl ? r.left + this->expand_shrink_width : r.left + WD_FRAMERECT_LEFT;
    01070     int text_right   = rtl ? r.right - WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width;
    01071     int shrink_left  = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width + WD_FRAMERECT_LEFT;
    01072     int shrink_right = rtl ? r.left + this->expand_shrink_width - WD_FRAMERECT_RIGHT : r.right - WD_FRAMERECT_RIGHT;
    01073
    01074
    01075     int maxrows = this->vscroll->GetCapacity();
    01076     for (CargoDataList::const_iterator it = cargolist.begin(); it != cargolist.end() && pos > -maxrows; ++it) {
    01077       if (--pos < 0) {
    01078         const CargoData *cd = &(*it);
    01079         if (cd->source == INVALID_STATION) {
    01080           /* Heading */
    01081           DrawCargoIcons(cd->cargo, cd->count, r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y);
    01082           SetDParam(0, cd->cargo);
    01083           SetDParam(1, cd->count);
    01084           if (HasBit(transfers, cd->cargo)) {
    01085             /* This cargo has transfers waiting so show the expand or shrink 'button' */
    01086             const char *sym = HasBit(this->cargo, cd->cargo) ? "-" : "+";
    01087             DrawString(text_left, text_right, y, STR_STATION_VIEW_WAITING_CARGO, TC_FROMSTRING, SA_RIGHT);
    01088             DrawString(shrink_left, shrink_right, y, sym, TC_YELLOW, SA_RIGHT);
    01089           } else {
    01090             DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_WAITING_CARGO, TC_FROMSTRING, SA_RIGHT);
    01091           }
    01092         } else {
    01093           SetDParam(0, cd->cargo);
    01094           SetDParam(1, cd->count);
    01095           SetDParam(2, cd->source);
    01096           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_EN_ROUTE_FROM, TC_FROMSTRING, SA_RIGHT);
    01097         }
    01098
    01099         y += FONT_HEIGHT_NORMAL;
    01100       }
    01101     }
    01102   }
    01103
    01109   int DrawAcceptedCargo(const Rect &r) const
    01110   {
    01111     const Station *st = Station::Get(this->window_number);
    01112
    01113     uint32 cargo_mask = 0;
    01114     for (CargoID i = 0; i < NUM_CARGO; i++) {
    01115       if (HasBit(st->goods[i].acceptance_pickup, GoodsEntry::ACCEPTANCE)) SetBit(cargo_mask, i);
    01116     }
    01117     Rect s = {r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, INT32_MAX};
    01118     int bottom = DrawCargoListText(cargo_mask, s, STR_STATION_VIEW_ACCEPTS_CARGO);
    01119     return CeilDiv(bottom - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL);
    01120   }
    01121
    01127   int DrawCargoRatings(const Rect &r) const
    01128   {
    01129     const Station *st = Station::Get(this->window_number);
    01130     int y = r.top + WD_FRAMERECT_TOP;
    01131
    01132     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_CARGO_RATINGS_TITLE);
    01133     y += FONT_HEIGHT_NORMAL;
    01134
    01135     const CargoSpec *cs;
    01136     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
    01137       const GoodsEntry *ge = &st->goods[cs->Index()];
    01138       if (!HasBit(ge->acceptance_pickup, GoodsEntry::PICKUP)) continue;
    01139
    01140       SetDParam(0, cs->name);
    01141       SetDParam(2, ToPercent8(ge->rating));
    01142       SetDParam(1, STR_CARGO_RATING_APPALLING + (ge->rating >> 5));
    01143       DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT - 6, y, STR_STATION_VIEW_CARGO_RATING);
    01144       y += FONT_HEIGHT_NORMAL;
    01145     }
    01146     return CeilDiv(y - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL);
    01147   }
    01148
    01149   void HandleCargoWaitingClick(int row)
    01150   {
    01151     if (row == 0) return;
    01152
    01153     for (CargoID c = 0; c < NUM_CARGO; c++) {
    01154       if (this->cargo_rows[c] == row) {
    01155         ToggleBit(this->cargo, c);
    01156         this->SetWidgetDirty(SVW_WAITING);
    01157         break;
    01158       }
    01159     }
    01160   }
    01161
    01162   virtual void OnClick(Point pt, int widget, int click_count)
    01163   {
    01164     switch (widget) {
    01165       case SVW_WAITING:
    01166         this->HandleCargoWaitingClick(this->vscroll->GetScrolledRowFromWidget(pt.y, this, SVW_WAITING, WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL));
    01167         break;
    01168
    01169       case SVW_LOCATION:
    01170         if (_ctrl_pressed) {
    01171           ShowExtraViewPortWindow(Station::Get(this->window_number)->xy);
    01172         } else {
    01173           ScrollMainWindowToTile(Station::Get(this->window_number)->xy);
    01174         }
    01175         break;
    01176
    01177       case SVW_RATINGS: {
    01178         /* Swap between 'accepts' and 'ratings' view. */
    01179         int height_change;
    01180         NWidgetCore *nwi = this->GetWidget<NWidgetCore>(SVW_RATINGS);
    01181         if (this->GetWidget<NWidgetCore>(SVW_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
    01182           nwi->SetDataTip(STR_STATION_VIEW_ACCEPTS_BUTTON, STR_STATION_VIEW_ACCEPTS_TOOLTIP); // Switch to accepts view.
    01183           height_change = this->rating_lines - this->accepts_lines;
    01184         } else {
    01185           nwi->SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP); // Switch to ratings view.
    01186           height_change = this->accepts_lines - this->rating_lines;
    01187         }
    01188         this->ReInit(0, height_change * FONT_HEIGHT_NORMAL);
    01189         break;
    01190       }
    01191
    01192       case SVW_RENAME:
    01193         SetDParam(0, this->window_number);
    01194         ShowQueryString(STR_STATION_NAME, STR_STATION_VIEW_RENAME_STATION_CAPTION, MAX_LENGTH_STATION_NAME_CHARS, MAX_LENGTH_STATION_NAME_PIXELS,
    01195             this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
    01196         break;
    01197
    01198       case SVW_TRAINS:   // Show list of scheduled trains to this station
    01199       case SVW_ROADVEHS: // Show list of scheduled road-vehicles to this station
    01200       case SVW_SHIPS:    // Show list of scheduled ships to this station
    01201       case SVW_PLANES:   // Show list of scheduled aircraft to this station
    01202         ShowVehicleListWindow(this->owner, (VehicleType)(widget - SVW_TRAINS), (StationID)this->window_number);
    01203         break;
    01204     }
    01205   }
    01206
    01207   virtual void OnQueryTextFinished(char *str)
    01208   {
    01209     if (str == NULL) return;
    01210
    01211     DoCommandP(0, this->window_number, 0, CMD_RENAME_STATION | CMD_MSG(STR_ERROR_CAN_T_RENAME_STATION), NULL, str);
    01212   }
    01213
    01214   virtual void OnResize()
    01215   {
    01216     this->vscroll->SetCapacityFromWidget(this, SVW_WAITING, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    01217   }
    01218 };
    01219
    01220
    01221 static const WindowDesc _station_view_desc(
    01222   WDP_AUTO, 249, 110,
    01223   WC_STATION_VIEW, WC_NONE,
    01224   WDF_UNCLICK_BUTTONS,
    01225   _nested_station_view_widgets, lengthof(_nested_station_view_widgets)
    01226 );
    01227
    01233 void ShowStationViewWindow(StationID station)
    01234 {
    01235   AllocateWindowDescFront<StationViewWindow>(&_station_view_desc, station);
    01236 }
    01237
    01239 struct TileAndStation {
    01240   TileIndex tile;
    01241   StationID station;
    01242 };
    01243
    01244 static SmallVector<TileAndStation, 8> _deleted_stations_nearby;
    01245 static SmallVector<StationID, 8> _stations_nearby_list;
    01246
    01254 template <class T>
    01255 static bool AddNearbyStation(TileIndex tile, void *user_data)
    01256 {
    01257   TileArea *ctx = (TileArea *)user_data;
    01258
    01259   /* First check if there were deleted stations here */
    01260   for (uint i = 0; i < _deleted_stations_nearby.Length(); i++) {
    01261     TileAndStation *ts = _deleted_stations_nearby.Get(i);
    01262     if (ts->tile == tile) {
    01263       *_stations_nearby_list.Append() = _deleted_stations_nearby[i].station;
    01264       _deleted_stations_nearby.Erase(ts);
    01265       i--;
    01266     }
    01267   }
    01268
    01269   /* Check if own station and if we stay within station spread */
    01270   if (!IsTileType(tile, MP_STATION)) return false;
    01271
    01272   StationID sid = GetStationIndex(tile);
    01273
    01274   /* This station is (likely) a waypoint */
    01275   if (!T::IsValidID(sid)) return false;
    01276
    01277   T *st = T::Get(sid);
    01278   if (st->owner != _local_company || _stations_nearby_list.Contains(sid)) return false;
    01279
    01280   if (st->rect.BeforeAddRect(ctx->tile, ctx->w, ctx->h, StationRect::ADD_TEST).Succeeded()) {
    01281     *_stations_nearby_list.Append() = sid;
    01282   }
    01283
    01284   return false; // We want to include *all* nearby stations
    01285 }
    01286
    01296 template <class T>
    01297 static const T *FindStationsNearby(TileArea ta, bool distant_join)
    01298 {
    01299   TileArea ctx = ta;
    01300
    01301   _stations_nearby_list.Clear();
    01302   _deleted_stations_nearby.Clear();
    01303
    01304   /* Check the inside, to return, if we sit on another station */
    01305   TILE_AREA_LOOP(t, ta) {
    01306     if (t < MapSize() && IsTileType(t, MP_STATION) && T::IsValidID(GetStationIndex(t))) return T::GetByTile(t);
    01307   }
    01308
    01309   /* Look for deleted stations */
    01310   const BaseStation *st;
    01311   FOR_ALL_BASE_STATIONS(st) {
    01312     if (T::IsExpected(st) && !st->IsInUse() && st->owner == _local_company) {
    01313       /* Include only within station spread (yes, it is strictly less than) */
    01314       if (max(DistanceMax(ta.tile, st->xy), DistanceMax(TILE_ADDXY(ta.tile, ta.w - 1, ta.h - 1), st->xy)) < _settings_game.station.station_spread) {
    01315         TileAndStation *ts = _deleted_stations_nearby.Append();
    01316         ts->tile = st->xy;
    01317         ts->station = st->index;
    01318
    01319         /* Add the station when it's within where we're going to build */
    01320         if (IsInsideBS(TileX(st->xy), TileX(ctx.tile), ctx.w) &&
    01321             IsInsideBS(TileY(st->xy), TileY(ctx.tile), ctx.h)) {
    01322           AddNearbyStation<T>(st->xy, &ctx);
    01323         }
    01324       }
    01325     }
    01326   }
    01327
    01328   /* Only search tiles where we have a chance to stay within the station spread.
    01329    * The complete check needs to be done in the callback as we don't know the
    01330    * extent of the found station, yet. */
    01331   if (distant_join && min(ta.w, ta.h) >= _settings_game.station.station_spread) return NULL;
    01332   uint max_dist = distant_join ? _settings_game.station.station_spread - min(ta.w, ta.h) : 1;
    01333
    01334   TileIndex tile = TILE_ADD(ctx.tile, TileOffsByDir(DIR_N));
    01335   CircularTileSearch(&tile, max_dist, ta.w, ta.h, AddNearbyStation<T>, &ctx);
    01336
    01337   return NULL;
    01338 }
    01339
    01340 enum JoinStationWidgets {
    01341   JSW_WIDGET_CAPTION,
    01342   JSW_PANEL,
    01343   JSW_SCROLLBAR,
    01344 };
    01345
    01346 static const NWidgetPart _nested_select_station_widgets[] = {
    01347   NWidget(NWID_HORIZONTAL),
    01348     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
    01349     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, JSW_WIDGET_CAPTION), SetDataTip(STR_JOIN_STATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01350   EndContainer(),
    01351   NWidget(NWID_HORIZONTAL),
    01352     NWidget(WWT_PANEL, COLOUR_DARK_GREEN, JSW_PANEL), SetResize(1, 0), SetScrollbar(JSW_SCROLLBAR), EndContainer(),
    01353     NWidget(NWID_VERTICAL),
    01354       NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, JSW_SCROLLBAR),
    01355       NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
    01356     EndContainer(),
    01357   EndContainer(),
    01358 };
    01359
    01364 template <class T>
    01365 struct SelectStationWindow : Window {
    01366   CommandContainer select_station_cmd;
    01367   TileArea area;
    01368   Scrollbar *vscroll;
    01369
    01370   SelectStationWindow(const WindowDesc *desc, CommandContainer cmd, TileArea ta) :
    01371     Window(),
    01372     select_station_cmd(cmd),
    01373     area(ta)
    01374   {
    01375     this->CreateNestedTree(desc);
    01376     this->vscroll = this->GetScrollbar(JSW_SCROLLBAR);
    01377     this->GetWidget<NWidgetCore>(JSW_WIDGET_CAPTION)->widget_data = T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CAPTION : STR_JOIN_STATION_CAPTION;
    01378     this->FinishInitNested(desc, 0);
    01379     this->OnInvalidateData(0);
    01380   }
    01381
    01382   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01383   {
    01384     if (widget != JSW_PANEL) return;
    01385
    01386     /* Determine the widest string */
    01387     Dimension d = GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION);
    01388     for (uint i = 0; i < _stations_nearby_list.Length(); i++) {
    01389       const T *st = T::Get(_stations_nearby_list[i]);
    01390       SetDParam(0, st->index);
    01391       SetDParam(1, st->facilities);
    01392       d = maxdim(d, GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION));
    01393     }
    01394
    01395     resize->height = d.height;
    01396     d.height *= 5;
    01397     d.width += WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
    01398     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    01399     *size = d;
    01400   }
    01401
    01402   virtual void DrawWidget(const Rect &r, int widget) const
    01403   {
    01404     if (widget != JSW_PANEL) return;
    01405
    01406     uint y = r.top + WD_FRAMERECT_TOP;
    01407     if (this->vscroll->GetPosition() == 0) {
    01408       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION);
    01409       y += this->resize.step_height;
    01410     }
    01411
    01412     for (uint i = max<uint>(1, this->vscroll->GetPosition()); i <= _stations_nearby_list.Length(); ++i, y += this->resize.step_height) {
    01413       /* Don't draw anything if it extends past the end of the window. */
    01414       if (i - this->vscroll->GetPosition() >= this->vscroll->GetCapacity()) break;
    01415
    01416       const T *st = T::Get(_stations_nearby_list[i - 1]);
    01417       SetDParam(0, st->index);
    01418       SetDParam(1, st->facilities);
    01419       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION);
    01420     }
    01421   }
    01422
    01423   virtual void OnClick(Point pt, int widget, int click_count)
    01424   {
    01425     if (widget != JSW_PANEL) return;
    01426
    01427     uint st_index = this->vscroll->GetScrolledRowFromWidget(pt.y, this, JSW_PANEL, WD_FRAMERECT_TOP);
    01428     bool distant_join = (st_index > 0);
    01429     if (distant_join) st_index--;
    01430
    01431     if (distant_join && st_index >= _stations_nearby_list.Length()) return;
    01432
    01433     /* Insert station to be joined into stored command */
    01434     SB(this->select_station_cmd.p2, 16, 16,
    01435        (distant_join ? _stations_nearby_list[st_index] : NEW_STATION));
    01436
    01437     /* Execute stored Command */
    01438     DoCommandP(&this->select_station_cmd);
    01439
    01440     /* Close Window; this might cause double frees! */
    01441     DeleteWindowById(WC_SELECT_STATION, 0);
    01442   }
    01443
    01444   virtual void OnTick()
    01445   {
    01446     if (_thd.dirty & 2) {
    01447       _thd.dirty &= ~2;
    01448       this->SetDirty();
    01449     }
    01450   }
    01451
    01452   virtual void OnResize()
    01453   {
    01454     this->vscroll->SetCapacityFromWidget(this, JSW_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    01455   }
    01456
    01462   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    01463   {
    01464     if (!gui_scope) return;
    01465     FindStationsNearby<T>(this->area, true);
    01466     this->vscroll->SetCount(_stations_nearby_list.Length() + 1);
    01467     this->SetDirty();
    01468   }
    01469 };
    01470
    01471 static const WindowDesc _select_station_desc(
    01472   WDP_AUTO, 200, 180,
    01473   WC_SELECT_STATION, WC_NONE,
    01474   WDF_CONSTRUCTION,
    01475   _nested_select_station_widgets, lengthof(_nested_select_station_widgets)
    01476 );
    01477
    01478
    01486 template <class T>
    01487 static bool StationJoinerNeeded(CommandContainer cmd, TileArea ta)
    01488 {
    01489   /* Only show selection if distant join is enabled in the settings */
    01490   if (!_settings_game.station.distant_join_stations) return false;
    01491
    01492   /* If a window is already opened and we didn't ctrl-click,
    01493    * return true (i.e. just flash the old window) */
    01494   Window *selection_window = FindWindowById(WC_SELECT_STATION, 0);
    01495   if (selection_window != NULL) {
    01496     /* Abort current distant-join and start new one */
    01497     delete selection_window;
    01498     UpdateTileSelection();
    01499   }
    01500
    01501   /* only show the popup, if we press ctrl */
    01502   if (!_ctrl_pressed) return false;
    01503
    01504   /* Now check if we could build there */
    01505   if (DoCommand(&cmd, CommandFlagsToDCFlags(GetCommandFlags(cmd.cmd))).Failed()) return false;
    01506
    01507   /* Test for adjacent station or station below selection.
    01508    * If adjacent-stations is disabled and we are building next to a station, do not show the selection window.
    01509    * but join the other station immediately. */
    01510   const T *st = FindStationsNearby<T>(ta, false);
    01511   return st == NULL && (_settings_game.station.adjacent_stations || _stations_nearby_list.Length() == 0);
    01512 }
    01513
    01520 template <class T>
    01521 void ShowSelectBaseStationIfNeeded(CommandContainer cmd, TileArea ta)
    01522 {
    01523   if (StationJoinerNeeded<T>(cmd, ta)) {
    01524     if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
    01525     new SelectStationWindow<T>(&_select_station_desc, cmd, ta);
    01526   } else {
    01527     DoCommandP(&cmd);
    01528   }
    01529 }
    01530
    01536 void ShowSelectStationIfNeeded(CommandContainer cmd, TileArea ta)
    01537 {
    01538   ShowSelectBaseStationIfNeeded<Station>(cmd, ta);
    01539 }
    01540
    01546 void ShowSelectWaypointIfNeeded(CommandContainer cmd, TileArea ta)
    01547 {
    01548   ShowSelectBaseStationIfNeeded<Waypoint>(cmd, ta);
    01549 }