# station_gui.cpp

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    00001 /* $Id: station_gui.cpp 18588 2009-12-21 16:24:29Z alberth $ */
    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 "openttd.h"
    00014 #include "debug.h"
    00015 #include "gui.h"
    00016 #include "window_gui.h"
    00017 #include "textbuf_gui.h"
    00018 #include "company_func.h"
    00019 #include "command_func.h"
    00020 #include "vehicle_gui.h"
    00021 #include "cargotype.h"
    00022 #include "station_gui.h"
    00023 #include "strings_func.h"
    00024 #include "window_func.h"
    00025 #include "viewport_func.h"
    00026 #include "gfx_func.h"
    00027 #include "widgets/dropdown_func.h"
    00028 #include "station_base.h"
    00029 #include "waypoint_base.h"
    00030 #include "tilehighlight_func.h"
    00031 #include "company_base.h"
    00032 #include "sortlist_type.h"
    00033
    00034 #include "table/strings.h"
    00035 #include "table/sprites.h"
    00036
    00052 static void StationsWndShowStationRating(int left, int right, int y, CargoID type, uint amount, byte rating)
    00053 {
    00054   static const uint units_full  = 576;
    00055   static const uint rating_full = 224;
    00056
    00057   const CargoSpec *cs = CargoSpec::Get(type);
    00058   if (!cs->IsValid()) return;
    00059
    00060   int colour = cs->rating_colour;
    00061   uint w = (minu(amount, units_full) + 5) / 36;
    00062
    00063   int height = GetCharacterHeight(FS_SMALL);
    00064
    00065   /* Draw total cargo (limited) on station (fits into 16 pixels) */
    00066   if (w != 0) GfxFillRect(left, y, left + w - 1, y + height, colour);
    00067
    00068   /* Draw a one pixel-wide bar of additional cargo meter, useful
    00069    * for stations with only a small amount (<=30) */
    00070   if (w == 0) {
    00071     uint rest = amount / 5;
    00072     if (rest != 0) {
    00073       w += left;
    00074       GfxFillRect(w, y + height - rest, w, y + height, colour);
    00075     }
    00076   }
    00077
    00078   DrawString(left + 1, right, y, cs->abbrev, TC_BLACK);
    00079
    00080   /* Draw green/red ratings bar (fits into 14 pixels) */
    00081   y += height + 2;
    00082   GfxFillRect(left + 1, y, left + 14, y, 0xB8);
    00083   rating = minu(rating, rating_full) / 16;
    00084   if (rating != 0) GfxFillRect(left + 1, y, left + rating, y, 0xD0);
    00085 }
    00086
    00087 typedef GUIList<const Station*> GUIStationList;
    00088
    00090 enum StationListWidgets {
    00091   SLW_CAPTION,
    00092   SLW_LIST,
    00093   SLW_SCROLLBAR,
    00094
    00095   SLW_TRAIN,
    00096   SLW_TRUCK,
    00097   SLW_BUS,
    00098   SLW_AIRPLANE,
    00099   SLW_SHIP,
    00100   SLW_FACILALL,
    00101
    00102   SLW_NOCARGOWAITING,
    00103   SLW_CARGOALL,
    00104
    00105   SLW_SORTBY,
    00106   SLW_SORTDROPBTN,
    00107
    00108   SLW_CARGOSTART,
    00109 };
    00110
    00114 class CompanyStationsWindow : public Window
    00115 {
    00116 protected:
    00117   /* Runtime saved values */
    00118   static Listing last_sorting;
    00119   static byte facilities;               // types of stations of interest
    00120   static bool include_empty;            // whether we should include stations without waiting cargo
    00121   static const uint32 cargo_filter_max;
    00122   static uint32 cargo_filter;           // bitmap of cargo types to include
    00123   static const Station *last_station;
    00124
    00125   /* Constants for sorting stations */
    00126   static const StringID sorter_names[];
    00127   static GUIStationList::SortFunction * const sorter_funcs[];
    00128
    00129   GUIStationList stations;
    00130
    00131
    00137   void BuildStationsList(const Owner owner)
    00138   {
    00139     if (!this->stations.NeedRebuild()) return;
    00140
    00141     DEBUG(misc, 3, "Building station list for company %d", owner);
    00142
    00143     this->stations.Clear();
    00144
    00145     const Station *st;
    00146     FOR_ALL_STATIONS(st) {
    00147       if (st->owner == owner || (st->owner == OWNER_NONE && HasStationInUse(st->index, owner))) {
    00148         if (this->facilities & st->facilities) { // only stations with selected facilities
    00149           int num_waiting_cargo = 0;
    00150           for (CargoID j = 0; j < NUM_CARGO; j++) {
    00151             if (!st->goods[j].cargo.Empty()) {
    00152               num_waiting_cargo++; // count number of waiting cargo
    00153               if (HasBit(this->cargo_filter, j)) {
    00154                 *this->stations.Append() = st;
    00155                 break;
    00156               }
    00157             }
    00158           }
    00159           /* stations without waiting cargo */
    00160           if (num_waiting_cargo == 0 && this->include_empty) {
    00161             *this->stations.Append() = st;
    00162           }
    00163         }
    00164       }
    00165     }
    00166
    00167     this->stations.Compact();
    00168     this->stations.RebuildDone();
    00169
    00170     this->vscroll.SetCount(this->stations.Length()); // Update the scrollbar
    00171   }
    00172
    00174   static int CDECL StationNameSorter(const Station * const *a, const Station * const *b)
    00175   {
    00176     static char buf_cache[64];
    00177     char buf[64];
    00178
    00179     SetDParam(0, (*a)->index);
    00180     GetString(buf, STR_STATION_NAME, lastof(buf));
    00181
    00182     if (*b != last_station) {
    00183       last_station = *b;
    00184       SetDParam(0, (*b)->index);
    00185       GetString(buf_cache, STR_STATION_NAME, lastof(buf_cache));
    00186     }
    00187
    00188     return strcmp(buf, buf_cache);
    00189   }
    00190
    00192   static int CDECL StationTypeSorter(const Station * const *a, const Station * const *b)
    00193   {
    00194     return (*a)->facilities - (*b)->facilities;
    00195   }
    00196
    00198   static int CDECL StationWaitingSorter(const Station * const *a, const Station * const *b)
    00199   {
    00200     Money diff = 0;
    00201
    00202     for (CargoID j = 0; j < NUM_CARGO; j++) {
    00203       if (!HasBit(cargo_filter, j)) continue;
    00204       if (!(*a)->goods[j].cargo.Empty()) diff += GetTransportedGoodsIncome((*a)->goods[j].cargo.Count(), 20, 50, j);
    00205       if (!(*b)->goods[j].cargo.Empty()) diff -= GetTransportedGoodsIncome((*b)->goods[j].cargo.Count(), 20, 50, j);
    00206     }
    00207
    00208     return ClampToI32(diff);
    00209   }
    00210
    00212   static int CDECL StationRatingMaxSorter(const Station * const *a, const Station * const *b)
    00213   {
    00214     byte maxr1 = 0;
    00215     byte maxr2 = 0;
    00216
    00217     for (CargoID j = 0; j < NUM_CARGO; j++) {
    00218       if (!HasBit(cargo_filter, j)) continue;
    00219       if (HasBit((*a)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) maxr1 = max(maxr1, (*a)->goods[j].rating);
    00220       if (HasBit((*b)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) maxr2 = max(maxr2, (*b)->goods[j].rating);
    00221     }
    00222
    00223     return maxr1 - maxr2;
    00224   }
    00225
    00227   static int CDECL StationRatingMinSorter(const Station * const *a, const Station * const *b)
    00228   {
    00229     byte minr1 = 255;
    00230     byte minr2 = 255;
    00231
    00232     for (CargoID j = 0; j < NUM_CARGO; j++) {
    00233       if (!HasBit(cargo_filter, j)) continue;
    00234       if (HasBit((*a)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) minr1 = min(minr1, (*a)->goods[j].rating);
    00235       if (HasBit((*b)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) minr2 = min(minr2, (*b)->goods[j].rating);
    00236     }
    00237
    00238     return -(minr1 - minr2);
    00239   }
    00240
    00242   void SortStationsList()
    00243   {
    00244     if (!this->stations.Sort()) return;
    00245
    00246     /* Reset name sorter sort cache */
    00247     this->last_station = NULL;
    00248
    00249     /* Set the modified widget dirty */
    00250     this->SetWidgetDirty(SLW_LIST);
    00251   }
    00252
    00253 public:
    00254   CompanyStationsWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00255   {
    00256     this->stations.SetListing(this->last_sorting);
    00257     this->stations.SetSortFuncs(this->sorter_funcs);
    00258     this->stations.ForceRebuild();
    00259     this->stations.NeedResort();
    00260     this->SortStationsList();
    00261
    00262     this->InitNested(desc, window_number);
    00263     this->owner = (Owner)this->window_number;
    00264
    00265     for (uint i = 0; i < NUM_CARGO; i++) {
    00266       const CargoSpec *cs = CargoSpec::Get(i);
    00267       if (cs->IsValid() && HasBit(this->cargo_filter, i)) this->LowerWidget(SLW_CARGOSTART + i);
    00268     }
    00269
    00270     if (this->cargo_filter == this->cargo_filter_max) this->cargo_filter = _cargo_mask;
    00271
    00272     for (uint i = 0; i < 5; i++) {
    00273       if (HasBit(this->facilities, i)) this->LowerWidget(i + SLW_TRAIN);
    00274     }
    00275     this->SetWidgetLoweredState(SLW_FACILALL, this->facilities == (FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK));
    00276     this->SetWidgetLoweredState(SLW_CARGOALL, this->cargo_filter == _cargo_mask && this->include_empty);
    00277     this->SetWidgetLoweredState(SLW_NOCARGOWAITING, this->include_empty);
    00278
    00279     this->GetWidget<NWidgetCore>(SLW_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
    00280   }
    00281
    00282   ~CompanyStationsWindow()
    00283   {
    00284     this->last_sorting = this->stations.GetListing();
    00285   }
    00286
    00287   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00288   {
    00289     switch (widget) {
    00290       case SLW_SORTBY: {
    00291         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
    00292         d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the word is centered, also looks nice.
    00293         d.height += padding.height;
    00294         *size = maxdim(*size, d);
    00295         break;
    00296       }
    00297
    00298       case SLW_SORTDROPBTN: {
    00299         Dimension d = {0, 0};
    00300         for (int i = 0; this->sorter_names[i] != INVALID_STRING_ID; i++) {
    00301           d = maxdim(d, GetStringBoundingBox(this->sorter_names[i]));
    00302         }
    00303         d.width += padding.width;
    00304         d.height += padding.height;
    00305         *size = maxdim(*size, d);
    00306         break;
    00307       }
    00308
    00309       case SLW_LIST:
    00310         resize->height = FONT_HEIGHT_NORMAL;
    00311         size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM;
    00312         break;
    00313
    00314       case SLW_TRAIN:
    00315       case SLW_TRUCK:
    00316       case SLW_BUS:
    00317       case SLW_AIRPLANE:
    00318       case SLW_SHIP:
    00319         size->height = max<uint>(FONT_HEIGHT_SMALL, 10) + padding.height;
    00320         break;
    00321
    00322       case SLW_CARGOALL:
    00323       case SLW_FACILALL:
    00324       case SLW_NOCARGOWAITING: {
    00325         Dimension d = GetStringBoundingBox(widget == SLW_NOCARGOWAITING ? STR_ABBREV_NONE : STR_ABBREV_ALL);
    00326         d.width  += padding.width + 2;
    00327         d.height += padding.height;
    00328         *size = maxdim(*size, d);
    00329         break;
    00330       }
    00331
    00332       default:
    00333         if (widget >= SLW_CARGOSTART) {
    00334           const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART);
    00335           if (cs->IsValid()) {
    00336             Dimension d = GetStringBoundingBox(cs->abbrev);
    00337             d.width  += padding.width + 2;
    00338             d.height += padding.height;
    00339             *size = maxdim(*size, d);
    00340           }
    00341         }
    00342         break;
    00343     }
    00344   }
    00345
    00346   virtual void OnPaint()
    00347   {
    00348     this->BuildStationsList((Owner)this->window_number);
    00349     this->SortStationsList();
    00350
    00351     this->DrawWidgets();
    00352   }
    00353
    00354   virtual void DrawWidget(const Rect &r, int widget) const
    00355   {
    00356     switch (widget) {
    00357       case SLW_SORTBY:
    00358         /* draw arrow pointing up/down for ascending/descending sorting */
    00359         this->DrawSortButtonState(SLW_SORTBY, this->stations.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
    00360         break;
    00361
    00362       case SLW_LIST: {
    00363         bool rtl = _dynlang.text_dir == TD_RTL;
    00364         int max = min(this->vscroll.GetPosition() + this->vscroll.GetCapacity(), this->stations.Length());
    00365         int y = r.top + WD_FRAMERECT_TOP;
    00366         for (int i = this->vscroll.GetPosition(); i < max; ++i) { // do until max number of stations of owner
    00367           const Station *st = this->stations[i];
    00368           assert(st->xy != INVALID_TILE);
    00369
    00370           /* Do not do the complex check HasStationInUse here, it may be even false
    00371            * when the order had been removed and the station list hasn't been removed yet */
    00372           assert(st->owner == owner || st->owner == OWNER_NONE);
    00373
    00374           SetDParam(0, st->index);
    00375           SetDParam(1, st->facilities);
    00376           int x = DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_STATION);
    00377           x += rtl ? -5 : 5;
    00378
    00379           /* show cargo waiting and station ratings */
    00380           for (CargoID j = 0; j < NUM_CARGO; j++) {
    00381             if (!st->goods[j].cargo.Empty()) {
    00382               /* For RTL we work in exactly the opposite direction. So
    00383                * decrement the space needed first, then draw to the left
    00384                * instead of drawing to the left and then incrementing
    00385                * the space. */
    00386               if (rtl) {
    00387                 x -= 20;
    00388                 if (x < r.left + WD_FRAMERECT_LEFT) break;
    00389               }
    00390               StationsWndShowStationRating(x, x + 16, y, j, st->goods[j].cargo.Count(), st->goods[j].rating);
    00391               if (!rtl) {
    00392                 x += 20;
    00393                 if (x > r.right - WD_FRAMERECT_RIGHT) break;
    00394               }
    00395             }
    00396           }
    00397           y += FONT_HEIGHT_NORMAL;
    00398         }
    00399
    00400         if (this->vscroll.GetCount() == 0) { // company has no stations
    00401           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_NONE);
    00402           return;
    00403         }
    00404         break;
    00405       }
    00406
    00407       case SLW_NOCARGOWAITING: {
    00408         int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
    00409         DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_NONE, TC_BLACK, SA_CENTER);
    00410         break;
    00411       }
    00412
    00413       case SLW_CARGOALL: {
    00414         int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
    00415         DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_CENTER);
    00416         break;
    00417       }
    00418
    00419       case SLW_FACILALL: {
    00420         int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
    00421         DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK);
    00422         break;
    00423       }
    00424
    00425       default:
    00426         if (widget >= SLW_CARGOSTART) {
    00427           const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART);
    00428           if (cs->IsValid()) {
    00429             int cg_ofst = HasBit(this->cargo_filter, cs->Index()) ? 2 : 1;
    00430             GfxFillRect(r.left + cg_ofst, r.top + cg_ofst, r.right - 2 + cg_ofst, r.bottom - 2 + cg_ofst, cs->rating_colour);
    00431             DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, cs->abbrev, TC_BLACK, SA_CENTER);
    00432           }
    00433         }
    00434         break;
    00435     }
    00436   }
    00437
    00438   virtual void SetStringParameters(int widget) const
    00439   {
    00440     if (widget == SLW_CAPTION) {
    00441       SetDParam(0, this->window_number);
    00442       SetDParam(1, this->vscroll.GetCount());
    00443     }
    00444   }
    00445
    00446   virtual void OnClick(Point pt, int widget)
    00447   {
    00448     switch (widget) {
    00449       case SLW_LIST: {
    00450         uint32 id_v = (pt.y - this->GetWidget<NWidgetBase>(SLW_LIST)->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
    00451
    00452         if (id_v >= this->vscroll.GetCapacity()) return; // click out of bounds
    00453
    00454         id_v += this->vscroll.GetPosition();
    00455
    00456         if (id_v >= this->stations.Length()) return; // click out of list bound
    00457
    00458         const Station *st = this->stations[id_v];
    00459         /* do not check HasStationInUse - it is slow and may be invalid */
    00460         assert(st->owner == (Owner)this->window_number || st->owner == OWNER_NONE);
    00461
    00462         if (_ctrl_pressed) {
    00463           ShowExtraViewPortWindow(st->xy);
    00464         } else {
    00465           ScrollMainWindowToTile(st->xy);
    00466         }
    00467         break;
    00468       }
    00469
    00470       case SLW_TRAIN:
    00471       case SLW_TRUCK:
    00472       case SLW_BUS:
    00473       case SLW_AIRPLANE:
    00474       case SLW_SHIP:
    00475         if (_ctrl_pressed) {
    00476           ToggleBit(this->facilities, widget - SLW_TRAIN);
    00477           this->ToggleWidgetLoweredState(widget);
    00478         } else {
    00479           uint i;
    00480           FOR_EACH_SET_BIT(i, this->facilities) {
    00481             this->RaiseWidget(i + SLW_TRAIN);
    00482           }
    00483           SetBit(this->facilities, widget - SLW_TRAIN);
    00484           this->LowerWidget(widget);
    00485         }
    00486         this->SetWidgetLoweredState(SLW_FACILALL, this->facilities == (FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK));
    00487         this->stations.ForceRebuild();
    00488         this->SetDirty();
    00489         break;
    00490
    00491       case SLW_FACILALL:
    00492         for (uint i = 0; i < 5; i++) {
    00493           this->LowerWidget(i + SLW_TRAIN);
    00494         }
    00495         this->LowerWidget(SLW_FACILALL);
    00496
    00497         this->facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
    00498         this->stations.ForceRebuild();
    00499         this->SetDirty();
    00500         break;
    00501
    00502       case SLW_CARGOALL: {
    00503         for (uint i = 0; i < NUM_CARGO; i++) {
    00504           const CargoSpec *cs = CargoSpec::Get(i);
    00505           if (cs->IsValid()) this->LowerWidget(SLW_CARGOSTART + i);
    00506         }
    00507         this->LowerWidget(SLW_NOCARGOWAITING);
    00508         this->LowerWidget(SLW_CARGOALL);
    00509
    00510         this->cargo_filter = _cargo_mask;
    00511         this->include_empty = true;
    00512         this->stations.ForceRebuild();
    00513         this->SetDirty();
    00514         break;
    00515       }
    00516
    00517       case SLW_SORTBY: // flip sorting method asc/desc
    00518         this->stations.ToggleSortOrder();
    00519         this->flags4 |= WF_TIMEOUT_BEGIN;
    00520         this->LowerWidget(SLW_SORTBY);
    00521         this->SetDirty();
    00522         break;
    00523
    00524       case SLW_SORTDROPBTN: // select sorting criteria dropdown menu
    00525         ShowDropDownMenu(this, this->sorter_names, this->stations.SortType(), SLW_SORTDROPBTN, 0, 0);
    00526         break;
    00527
    00528       case SLW_NOCARGOWAITING:
    00529         if (_ctrl_pressed) {
    00530           this->include_empty = !this->include_empty;
    00531           this->ToggleWidgetLoweredState(SLW_NOCARGOWAITING);
    00532         } else {
    00533           for (uint i = 0; i < NUM_CARGO; i++) {
    00534             const CargoSpec *cs = CargoSpec::Get(i);
    00535             if (cs->IsValid()) this->RaiseWidget(SLW_CARGOSTART + i);
    00536           }
    00537
    00538           this->cargo_filter = 0;
    00539           this->include_empty = true;
    00540
    00541           this->LowerWidget(SLW_NOCARGOWAITING);
    00542         }
    00543         this->SetWidgetLoweredState(SLW_CARGOALL, this->cargo_filter == _cargo_mask && this->include_empty);
    00544         this->stations.ForceRebuild();
    00545         this->SetDirty();
    00546         break;
    00547
    00548       default:
    00549         if (widget >= SLW_CARGOSTART) { // change cargo_filter
    00550           /* Determine the selected cargo type */
    00551           const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART);
    00552           if (!cs->IsValid()) break;
    00553
    00554           if (_ctrl_pressed) {
    00555             ToggleBit(this->cargo_filter, cs->Index());
    00556             this->ToggleWidgetLoweredState(widget);
    00557           } else {
    00558             for (uint i = 0; i < NUM_CARGO; i++) {
    00559               const CargoSpec *cs = CargoSpec::Get(i);
    00560               if (cs->IsValid()) this->RaiseWidget(SLW_CARGOSTART + i);
    00561             }
    00562             this->RaiseWidget(SLW_NOCARGOWAITING);
    00563
    00564             this->cargo_filter = 0;
    00565             this->include_empty = false;
    00566
    00567             SetBit(this->cargo_filter, cs->Index());
    00568             this->LowerWidget(widget);
    00569           }
    00570           this->SetWidgetLoweredState(SLW_CARGOALL, this->cargo_filter == _cargo_mask && this->include_empty);
    00571           this->stations.ForceRebuild();
    00572           this->SetDirty();
    00573         }
    00574         break;
    00575     }
    00576   }
    00577
    00578   virtual void OnDropdownSelect(int widget, int index)
    00579   {
    00580     if (this->stations.SortType() != index) {
    00581       this->stations.SetSortType(index);
    00582
    00583       /* Display the current sort variant */
    00584       this->GetWidget<NWidgetCore>(SLW_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
    00585
    00586       this->SetDirty();
    00587     }
    00588   }
    00589
    00590   virtual void OnTick()
    00591   {
    00592     if (_pause_mode != PM_UNPAUSED) return;
    00593     if (this->stations.NeedResort()) {
    00594       DEBUG(misc, 3, "Periodic rebuild station list company %d", this->window_number);
    00595       this->SetDirty();
    00596     }
    00597   }
    00598
    00599   virtual void OnTimeout()
    00600   {
    00601     this->RaiseWidget(SLW_SORTBY);
    00602     this->SetDirty();
    00603   }
    00604
    00605   virtual void OnResize()
    00606   {
    00607     this->vscroll.SetCapacityFromWidget(this, SLW_LIST, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    00608   }
    00609
    00610   virtual void OnInvalidateData(int data)
    00611   {
    00612     if (data == 0) {
    00613       this->stations.ForceRebuild();
    00614     } else {
    00615       this->stations.ForceResort();
    00616     }
    00617   }
    00618 };
    00619
    00620 Listing CompanyStationsWindow::last_sorting = {false, 0};
    00621 byte CompanyStationsWindow::facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
    00622 bool CompanyStationsWindow::include_empty = true;
    00623 const uint32 CompanyStationsWindow::cargo_filter_max = UINT32_MAX;
    00624 uint32 CompanyStationsWindow::cargo_filter = UINT32_MAX;
    00625 const Station *CompanyStationsWindow::last_station = NULL;
    00626
    00627 /* Availible station sorting functions */
    00628 GUIStationList::SortFunction * const CompanyStationsWindow::sorter_funcs[] = {
    00629   &StationNameSorter,
    00630   &StationTypeSorter,
    00631   &StationWaitingSorter,
    00632   &StationRatingMaxSorter,
    00633   &StationRatingMinSorter
    00634 };
    00635
    00636 /* Names of the sorting functions */
    00637 const StringID CompanyStationsWindow::sorter_names[] = {
    00638   STR_SORT_BY_NAME,
    00639   STR_SORT_BY_FACILITY,
    00640   STR_SORT_BY_WAITING,
    00641   STR_SORT_BY_RATING_MAX,
    00642   STR_SORT_BY_RATING_MIN,
    00643   INVALID_STRING_ID
    00644 };
    00645
    00650 static NWidgetBase *CargoWidgets(int *biggest_index)
    00651 {
    00652   NWidgetHorizontal *container = new NWidgetHorizontal();
    00653
    00654   for (uint i = 0; i < NUM_CARGO; i++) {
    00655     const CargoSpec *cs = CargoSpec::Get(i);
    00656     if (cs->IsValid()) {
    00657       NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, SLW_CARGOSTART + i);
    00658       panel->SetMinimalSize(14, 11);
    00659       panel->SetResize(0, 0);
    00660       panel->SetFill(0, 1);
    00661       panel->SetDataTip(0, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE);
    00662       container->Add(panel);
    00663     } else {
    00664       NWidgetLeaf *nwi = new NWidgetLeaf(WWT_EMPTY, COLOUR_GREY, SLW_CARGOSTART + i, 0x0, STR_NULL);
    00665       nwi->SetMinimalSize(0, 11);
    00666       nwi->SetResize(0, 0);
    00667       nwi->SetFill(0, 1);
    00668       container->Add(nwi);
    00669     }
    00670   }
    00671   *biggest_index = SLW_CARGOSTART + NUM_CARGO;
    00672   return container;
    00673 }
    00674
    00675 static const NWidgetPart _nested_company_stations_widgets[] = {
    00676   NWidget(NWID_HORIZONTAL),
    00677     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00678     NWidget(WWT_CAPTION, COLOUR_GREY, SLW_CAPTION), SetDataTip(STR_STATION_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00679     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00680     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00681   EndContainer(),
    00682   NWidget(NWID_HORIZONTAL),
    00683     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_TRAIN), SetMinimalSize(14, 11), SetDataTip(STR_TRAIN, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00684     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_TRUCK), SetMinimalSize(14, 11), SetDataTip(STR_LORRY, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00685     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_BUS), SetMinimalSize(14, 11), SetDataTip(STR_BUS, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00686     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_AIRPLANE), SetMinimalSize(14, 11), SetDataTip(STR_PLANE, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00687     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_SHIP), SetMinimalSize(14, 11), SetDataTip(STR_SHIP, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
    00688     NWidget(WWT_PANEL, COLOUR_GREY, SLW_FACILALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_FACILITIES), SetFill(0, 1), EndContainer(),
    00689     NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(5, 11), SetFill(0, 1), EndContainer(),
    00690     NWidgetFunction(CargoWidgets),
    00691     NWidget(WWT_PANEL, COLOUR_GREY, SLW_NOCARGOWAITING), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_NO_WAITING_CARGO), SetFill(0, 1), EndContainer(),
    00692     NWidget(WWT_PANEL, COLOUR_GREY, SLW_CARGOALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_TYPES), SetFill(0, 1), EndContainer(),
    00693     NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
    00694   EndContainer(),
    00695   NWidget(NWID_HORIZONTAL),
    00696     NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_SORTBY), SetMinimalSize(81, 12), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
    00697     NWidget(WWT_DROPDOWN, COLOUR_GREY, SLW_SORTDROPBTN), SetMinimalSize(163, 12), SetDataTip(STR_SORT_BY_NAME, STR_TOOLTIP_SORT_CRITERIAP), // widget_data gets overwritten.
    00698     NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
    00699   EndContainer(),
    00700   NWidget(NWID_HORIZONTAL),
    00701     NWidget(WWT_PANEL, COLOUR_GREY, SLW_LIST), SetMinimalSize(346, 125), SetResize(1, 10), SetDataTip(0x0, STR_STATION_LIST_TOOLTIP), EndContainer(),
    00702     NWidget(NWID_VERTICAL),
    00703       NWidget(WWT_SCROLLBAR, COLOUR_GREY, SLW_SCROLLBAR),
    00704       NWidget(WWT_RESIZEBOX, COLOUR_GREY),
    00705     EndContainer(),
    00706   EndContainer(),
    00707 };
    00708
    00709 static const WindowDesc _company_stations_desc(
    00710   WDP_AUTO, 358, 162,
    00711   WC_STATION_LIST, WC_NONE,
    00712   0,
    00713   _nested_company_stations_widgets, lengthof(_nested_company_stations_widgets)
    00714 );
    00715
    00721 void ShowCompanyStations(CompanyID company)
    00722 {
    00723   if (!Company::IsValidID(company)) return;
    00724
    00725   AllocateWindowDescFront<CompanyStationsWindow>(&_company_stations_desc, company);
    00726 }
    00727
    00728 static const NWidgetPart _nested_station_view_widgets[] = {
    00729   NWidget(NWID_HORIZONTAL),
    00730     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00731     NWidget(WWT_CAPTION, COLOUR_GREY, SVW_CAPTION), SetDataTip(STR_STATION_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00732     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00733     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00734   EndContainer(),
    00735   NWidget(NWID_HORIZONTAL),
    00736     NWidget(WWT_PANEL, COLOUR_GREY, SVW_WAITING), SetMinimalSize(237, 52), SetResize(1, 10), EndContainer(),
    00737     NWidget(WWT_SCROLLBAR, COLOUR_GREY, SVW_SCROLLBAR),
    00738   EndContainer(),
    00739   NWidget(WWT_PANEL, COLOUR_GREY, SVW_ACCEPTLIST), SetMinimalSize(249, 32), SetResize(1, 0), EndContainer(),
    00740   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    00741     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_LOCATION), SetMinimalSize(60, 12), SetResize(1, 0), SetFill(1, 1),
    00742         SetDataTip(STR_BUTTON_LOCATION, STR_STATION_VIEW_CENTER_TOOLTIP),
    00743     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_ACCEPTS), SetMinimalSize(61, 12), SetResize(1, 0), SetFill(1, 1),
    00744         SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP),
    00745     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_RENAME), SetMinimalSize(60, 12), SetResize(1, 0), SetFill(1, 1),
    00746         SetDataTip(STR_BUTTON_RENAME, STR_STATION_VIEW_RENAME_TOOLTIP),
    00747     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_TRAINS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP),
    00748     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_ROADVEHS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_LORRY, STR_STATION_VIEW_SCHEDULED_ROAD_VEHICLES_TOOLTIP),
    00749     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_PLANES),  SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_PLANE, STR_STATION_VIEW_SCHEDULED_AIRCRAFT_TOOLTIP),
    00750     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_SHIPS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
    00751     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
    00752   EndContainer(),
    00753 };
    00754
    00765 static void DrawCargoIcons(CargoID i, uint waiting, int left, int right, int y)
    00766 {
    00767   uint num = min((waiting + 5) / 10, (right - left) / 10); // maximum is width / 10 icons so it won't overflow
    00768   if (num == 0) return;
    00769
    00770   SpriteID sprite = CargoSpec::Get(i)->GetCargoIcon();
    00771
    00772   int x = _dynlang.text_dir == TD_RTL ? right - num * 10 : left;
    00773   do {
    00774     DrawSprite(sprite, PAL_NONE, x, y);
    00775     x += 10;
    00776   } while (--num);
    00777 }
    00778
    00779 struct CargoData {
    00780   CargoID cargo;
    00781   StationID source;
    00782   uint count;
    00783
    00784   CargoData(CargoID cargo, StationID source, uint count) :
    00785     cargo(cargo),
    00786     source(source),
    00787     count(count)
    00788   { }
    00789 };
    00790
    00791 typedef std::list<CargoData> CargoDataList;
    00792
    00796 struct StationViewWindow : public Window {
    00797   uint32 cargo;
    00798   uint16 cargo_rows[NUM_CARGO];
    00799   uint expand_shrink_width;
    00800
    00802   enum AcceptListHeight {
    00803     ALH_RATING  = 13,
    00804     ALH_ACCEPTS = 3,
    00805   };
    00806
    00807   StationViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00808   {
    00809     this->CreateNestedTree(desc);
    00810     /* Nested widget tree creation is done in two steps to ensure that this->GetWidget<NWidgetCore>(SVW_ACCEPTS) exists in UpdateWidgetSize(). */
    00811     this->FinishInitNested(desc, window_number);
    00812
    00813     Owner owner = Station::Get(window_number)->owner;
    00814     if (owner != OWNER_NONE) this->owner = owner;
    00815   }
    00816
    00817   ~StationViewWindow()
    00818   {
    00819     WindowNumber wno = (this->window_number << 16) | VLW_STATION_LIST | Station::Get(this->window_number)->owner;
    00820
    00821     DeleteWindowById(WC_TRAINS_LIST, wno | (VEH_TRAIN << 11), false);
    00822     DeleteWindowById(WC_ROADVEH_LIST, wno | (VEH_ROAD << 11), false);
    00823     DeleteWindowById(WC_SHIPS_LIST, wno | (VEH_SHIP << 11), false);
    00824     DeleteWindowById(WC_AIRCRAFT_LIST, wno | (VEH_AIRCRAFT << 11), false);
    00825   }
    00826
    00827   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00828   {
    00829     switch (widget) {
    00830       case SVW_WAITING:
    00831         resize->height = FONT_HEIGHT_NORMAL;
    00832         size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM;
    00833         this->expand_shrink_width = max(GetStringBoundingBox("-").width, GetStringBoundingBox("+").width) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    00834         break;
    00835
    00836       case SVW_ACCEPTLIST:
    00837         size->height = WD_FRAMERECT_TOP + ((this->GetWidget<NWidgetCore>(SVW_ACCEPTS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) ? ALH_ACCEPTS : ALH_RATING) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
    00838         break;
    00839     }
    00840   }
    00841
    00842   virtual void OnPaint()
    00843   {
    00844     CargoDataList cargolist;
    00845     uint32 transfers = 0;
    00846     this->OrderWaitingCargo(&cargolist, &transfers);
    00847
    00848     this->vscroll.SetCount((int)cargolist.size() + 1); // update scrollbar
    00849
    00850     /* disable some buttons */
    00851     const Station *st = Station::Get(this->window_number);
    00852     this->SetWidgetDisabledState(SVW_RENAME,   st->owner != _local_company);
    00853     this->SetWidgetDisabledState(SVW_TRAINS,   !(st->facilities & FACIL_TRAIN));
    00854     this->SetWidgetDisabledState(SVW_ROADVEHS, !(st->facilities & FACIL_TRUCK_STOP) && !(st->facilities & FACIL_BUS_STOP));
    00855     this->SetWidgetDisabledState(SVW_PLANES,   !(st->facilities & FACIL_AIRPORT));
    00856     this->SetWidgetDisabledState(SVW_SHIPS,    !(st->facilities & FACIL_DOCK));
    00857
    00858     this->DrawWidgets();
    00859
    00860     if (!this->IsShaded()) {
    00861       NWidgetBase *nwi = this->GetWidget<NWidgetBase>(SVW_WAITING);
    00862       Rect waiting_rect = {nwi->pos_x, nwi->pos_y, nwi->pos_x + nwi->current_x - 1, nwi->pos_y + nwi->current_y - 1};
    00863       this->DrawWaitingCargo(waiting_rect, cargolist, transfers);
    00864     }
    00865   }
    00866
    00867   virtual void DrawWidget(const Rect &r, int widget) const
    00868   {
    00869     if (widget != SVW_ACCEPTLIST) return;
    00870
    00871     if (this->GetWidget<NWidgetCore>(SVW_ACCEPTS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
    00872       this->DrawAcceptedCargo(r);
    00873     } else {
    00874       this->DrawCargoRatings(r);
    00875     }
    00876   }
    00877
    00878   virtual void SetStringParameters(int widget) const
    00879   {
    00880     if (widget == SVW_CAPTION) {
    00881       const Station *st = Station::Get(this->window_number);
    00882       SetDParam(0, st->index);
    00883       SetDParam(1, st->facilities);
    00884     }
    00885   }
    00886
    00892   void OrderWaitingCargo(CargoDataList *cargolist, uint32 *transfers)
    00893   {
    00894     assert(cargolist->size() == 0);
    00895     *transfers = 0;
    00896
    00897     StationID station_id = this->window_number;
    00898     const Station *st = Station::Get(station_id);
    00899
    00900     /* count types of cargos waiting in station */
    00901     for (CargoID i = 0; i < NUM_CARGO; i++) {
    00902       if (st->goods[i].cargo.Empty()) {
    00903         this->cargo_rows[i] = 0;
    00904       } else {
    00905         /* Add an entry for total amount of cargo of this type waiting. */
    00906         cargolist->push_back(CargoData(i, INVALID_STATION, st->goods[i].cargo.Count()));
    00907
    00908         /* Set the row for this cargo entry for the expand/hide button */
    00909         this->cargo_rows[i] = (uint16)cargolist->size();
    00910
    00911         /* Add an entry for each distinct cargo source. */
    00912         const StationCargoList::List *packets = st->goods[i].cargo.Packets();
    00913         for (StationCargoList::ConstIterator it(packets->begin()); it != packets->end(); it++) {
    00914           const CargoPacket *cp = *it;
    00915           if (cp->SourceStation() != station_id) {
    00916             bool added = false;
    00917
    00918             /* Enable the expand/hide button for this cargo type */
    00919             SetBit(*transfers, i);
    00920
    00921             /* Don't add cargo lines if not expanded */
    00922             if (!HasBit(this->cargo, i)) break;
    00923
    00924             /* Check if we already have this source in the list */
    00925             for (CargoDataList::iterator jt(cargolist->begin()); jt != cargolist->end(); jt++) {
    00926               CargoData *cd = &(*jt);
    00927               if (cd->cargo == i && cd->source == cp->SourceStation()) {
    00928                 cd->count += cp->Count();
    00929                 added = true;
    00930                 break;
    00931               }
    00932             }
    00933
    00934             if (!added) cargolist->push_back(CargoData(i, cp->SourceStation(), cp->Count()));
    00935           }
    00936         }
    00937       }
    00938     }
    00939   }
    00940
    00946   void DrawWaitingCargo(const Rect &r, const CargoDataList &cargolist, uint32 transfers) const
    00947   {
    00948     int y = r.top + WD_FRAMERECT_TOP;
    00949     int pos = this->vscroll.GetPosition();
    00950
    00951     const Station *st = Station::Get(this->window_number);
    00952     if (--pos < 0) {
    00953       StringID str = STR_JUST_NOTHING;
    00954       for (CargoID i = 0; i < NUM_CARGO; i++) {
    00955         if (!st->goods[i].cargo.Empty()) str = STR_EMPTY;
    00956       }
    00957       SetDParam(0, str);
    00958       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_WAITING_TITLE);
    00959       y += FONT_HEIGHT_NORMAL;
    00960     }
    00961
    00962     bool rtl = _dynlang.text_dir == TD_RTL;
    00963     int text_left    = rtl ? r.left + this->expand_shrink_width : r.left + WD_FRAMERECT_LEFT;
    00964     int text_right   = rtl ? r.right - WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width;
    00965     int shrink_left  = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width + WD_FRAMERECT_LEFT;
    00966     int shrink_right = rtl ? r.left + this->expand_shrink_width - WD_FRAMERECT_RIGHT : r.right - WD_FRAMERECT_RIGHT;
    00967
    00968
    00969     int maxrows = this->vscroll.GetCapacity();
    00970     for (CargoDataList::const_iterator it = cargolist.begin(); it != cargolist.end() && pos > -maxrows; ++it) {
    00971       if (--pos < 0) {
    00972         const CargoData *cd = &(*it);
    00973         if (cd->source == INVALID_STATION) {
    00974           /* Heading */
    00975           DrawCargoIcons(cd->cargo, cd->count, r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y);
    00976           SetDParam(0, cd->cargo);
    00977           SetDParam(1, cd->count);
    00978           if (HasBit(transfers, cd->cargo)) {
    00979             /* This cargo has transfers waiting so show the expand or shrink 'button' */
    00980             const char *sym = HasBit(this->cargo, cd->cargo) ? "-" : "+";
    00981             DrawString(text_left, text_right, y, STR_STATION_VIEW_WAITING_CARGO, TC_FROMSTRING, SA_RIGHT);
    00982             DrawString(shrink_left, shrink_right, y, sym, TC_YELLOW, SA_RIGHT);
    00983           } else {
    00984             DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_WAITING_CARGO, TC_FROMSTRING, SA_RIGHT);
    00985           }
    00986         } else {
    00987           SetDParam(0, cd->cargo);
    00988           SetDParam(1, cd->count);
    00989           SetDParam(2, cd->source);
    00990           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_EN_ROUTE_FROM, TC_FROMSTRING, SA_RIGHT);
    00991         }
    00992
    00993         y += FONT_HEIGHT_NORMAL;
    00994       }
    00995     }
    00996   }
    00997
    01001   void DrawAcceptedCargo(const Rect &r) const
    01002   {
    01003     const Station *st = Station::Get(this->window_number);
    01004
    01005     uint32 cargo_mask = 0;
    01006     for (CargoID i = 0; i < NUM_CARGO; i++) {
    01007       if (HasBit(st->goods[i].acceptance_pickup, GoodsEntry::ACCEPTANCE)) SetBit(cargo_mask, i);
    01008     }
    01009     Rect s = {r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM};
    01010     DrawCargoListText(cargo_mask, s, STR_STATION_VIEW_ACCEPTS_CARGO);
    01011   }
    01012
    01016   void DrawCargoRatings(const Rect &r) const
    01017   {
    01018     const Station *st = Station::Get(this->window_number);
    01019     int y = r.top + WD_FRAMERECT_TOP;
    01020
    01021     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_CARGO_RATINGS_TITLE);
    01022     y += FONT_HEIGHT_NORMAL;
    01023
    01024     const CargoSpec *cs;
    01025     FOR_ALL_CARGOSPECS(cs) {
    01026       const GoodsEntry *ge = &st->goods[cs->Index()];
    01027       if (!HasBit(ge->acceptance_pickup, GoodsEntry::PICKUP)) continue;
    01028
    01029       SetDParam(0, cs->name);
    01030       SetDParam(2, ToPercent8(ge->rating));
    01031       SetDParam(1, STR_CARGO_RATING_APPALLING + (ge->rating >> 5));
    01032       DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT - 6, y, STR_STATION_VIEW_CARGO_RATING);
    01033       y += FONT_HEIGHT_NORMAL;
    01034     }
    01035   }
    01036
    01037   void HandleCargoWaitingClick(int row)
    01038   {
    01039     if (row == 0) return;
    01040
    01041     for (CargoID c = 0; c < NUM_CARGO; c++) {
    01042       if (this->cargo_rows[c] == row) {
    01043         ToggleBit(this->cargo, c);
    01044         this->SetWidgetDirty(SVW_WAITING);
    01045         break;
    01046       }
    01047     }
    01048   }
    01049
    01050   virtual void OnClick(Point pt, int widget)
    01051   {
    01052     switch (widget) {
    01053       case SVW_WAITING:
    01054         this->HandleCargoWaitingClick((pt.y - this->GetWidget<NWidgetBase>(SVW_WAITING)->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL + this->vscroll.GetPosition());
    01055         break;
    01056
    01057       case SVW_LOCATION:
    01058         if (_ctrl_pressed) {
    01059           ShowExtraViewPortWindow(Station::Get(this->window_number)->xy);
    01060         } else {
    01061           ScrollMainWindowToTile(Station::Get(this->window_number)->xy);
    01062         }
    01063         break;
    01064
    01065       case SVW_RATINGS: {
    01066         /* Swap between 'accepts' and 'ratings' view. */
    01067         int height_change;
    01068         NWidgetCore *nwi = this->GetWidget<NWidgetCore>(SVW_RATINGS);
    01069         if (this->GetWidget<NWidgetCore>(SVW_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
    01070           nwi->SetDataTip(STR_STATION_VIEW_ACCEPTS_BUTTON, STR_STATION_VIEW_ACCEPTS_TOOLTIP); // Switch to accepts view.
    01071           height_change = ALH_RATING - ALH_ACCEPTS;
    01072         } else {
    01073           nwi->SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP); // Switch to ratings view.
    01074           height_change = ALH_ACCEPTS - ALH_RATING;
    01075         }
    01076         this->ReInit(0, height_change * FONT_HEIGHT_NORMAL);
    01077         break;
    01078       }
    01079
    01080       case SVW_RENAME:
    01081         SetDParam(0, this->window_number);
    01082         ShowQueryString(STR_STATION_NAME, STR_STATION_VIEW_RENAME_STATION_CAPTION, MAX_LENGTH_STATION_NAME_BYTES, MAX_LENGTH_STATION_NAME_PIXELS,
    01083             this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
    01084         break;
    01085
    01086       case SVW_TRAINS: { // Show a list of scheduled trains to this station
    01087         const Station *st = Station::Get(this->window_number);
    01088         ShowVehicleListWindow(st->owner, VEH_TRAIN, (StationID)this->window_number);
    01089         break;
    01090       }
    01091
    01092       case SVW_ROADVEHS: { // Show a list of scheduled road-vehicles to this station
    01093         const Station *st = Station::Get(this->window_number);
    01094         ShowVehicleListWindow(st->owner, VEH_ROAD, (StationID)this->window_number);
    01095         break;
    01096       }
    01097
    01098       case SVW_PLANES: { // Show a list of scheduled aircraft to this station
    01099         const Station *st = Station::Get(this->window_number);
    01100         /* Since oilrigs have no owners, show the scheduled aircraft of local company */
    01101         Owner owner = (st->owner == OWNER_NONE) ? _local_company : st->owner;
    01102         ShowVehicleListWindow(owner, VEH_AIRCRAFT, (StationID)this->window_number);
    01103         break;
    01104       }
    01105
    01106       case SVW_SHIPS: { // Show a list of scheduled ships to this station
    01107         const Station *st = Station::Get(this->window_number);
    01108         /* Since oilrigs/bouys have no owners, show the scheduled ships of local company */
    01109         Owner owner = (st->owner == OWNER_NONE) ? _local_company : st->owner;
    01110         ShowVehicleListWindow(owner, VEH_SHIP, (StationID)this->window_number);
    01111         break;
    01112       }
    01113     }
    01114   }
    01115
    01116   virtual void OnQueryTextFinished(char *str)
    01117   {
    01118     if (str == NULL) return;
    01119
    01120     DoCommandP(0, this->window_number, 0, CMD_RENAME_STATION | CMD_MSG(STR_ERROR_CAN_T_RENAME_STATION), NULL, str);
    01121   }
    01122
    01123   virtual void OnResize()
    01124   {
    01125     this->vscroll.SetCapacityFromWidget(this, SVW_WAITING, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    01126   }
    01127 };
    01128
    01129
    01130 static const WindowDesc _station_view_desc(
    01131   WDP_AUTO, 249, 110,
    01132   WC_STATION_VIEW, WC_NONE,
    01133   WDF_UNCLICK_BUTTONS,
    01134   _nested_station_view_widgets, lengthof(_nested_station_view_widgets)
    01135 );
    01136
    01142 void ShowStationViewWindow(StationID station)
    01143 {
    01144   AllocateWindowDescFront<StationViewWindow>(&_station_view_desc, station);
    01145 }
    01146
    01148 struct TileAndStation {
    01149   TileIndex tile;
    01150   StationID station;
    01151 };
    01152
    01153 static SmallVector<TileAndStation, 8> _deleted_stations_nearby;
    01154 static SmallVector<StationID, 8> _stations_nearby_list;
    01155
    01163 template <class T>
    01164 static bool AddNearbyStation(TileIndex tile, void *user_data)
    01165 {
    01166   TileArea *ctx = (TileArea *)user_data;
    01167
    01168   /* First check if there were deleted stations here */
    01169   for (uint i = 0; i < _deleted_stations_nearby.Length(); i++) {
    01170     TileAndStation *ts = _deleted_stations_nearby.Get(i);
    01171     if (ts->tile == tile) {
    01172       *_stations_nearby_list.Append() = _deleted_stations_nearby[i].station;
    01173       _deleted_stations_nearby.Erase(ts);
    01174       i--;
    01175     }
    01176   }
    01177
    01178   /* Check if own station and if we stay within station spread */
    01179   if (!IsTileType(tile, MP_STATION)) return false;
    01180
    01181   StationID sid = GetStationIndex(tile);
    01182
    01183   /* This station is (likely) a waypoint */
    01184   if (!T::IsValidID(sid)) return false;
    01185
    01186   T *st = T::Get(sid);
    01187   if (st->owner != _local_company || _stations_nearby_list.Contains(sid)) return false;
    01188
    01189   if (st->rect.BeforeAddRect(ctx->tile, ctx->w, ctx->h, StationRect::ADD_TEST)) {
    01190     *_stations_nearby_list.Append() = sid;
    01191   }
    01192
    01193   return false; // We want to include *all* nearby stations
    01194 }
    01195
    01205 template <class T>
    01206 static const T *FindStationsNearby(TileArea ta, bool distant_join)
    01207 {
    01208   TileArea ctx = ta;
    01209
    01210   _stations_nearby_list.Clear();
    01211   _deleted_stations_nearby.Clear();
    01212
    01213   /* Check the inside, to return, if we sit on another station */
    01214   TILE_LOOP(t, ta.w, ta.h, ta.tile) {
    01215     if (t < MapSize() && IsTileType(t, MP_STATION) && T::IsValidID(GetStationIndex(t))) return T::GetByTile(t);
    01216   }
    01217
    01218   /* Look for deleted stations */
    01219   const BaseStation *st;
    01220   FOR_ALL_BASE_STATIONS(st) {
    01221     if (T::IsExpected(st) && !st->IsInUse() && st->owner == _local_company) {
    01222       /* Include only within station spread (yes, it is strictly less than) */
    01223       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) {
    01224         TileAndStation *ts = _deleted_stations_nearby.Append();
    01225         ts->tile = st->xy;
    01226         ts->station = st->index;
    01227
    01228         /* Add the station when it's within where we're going to build */
    01229         if (IsInsideBS(TileX(st->xy), TileX(ctx.tile), ctx.w) &&
    01230             IsInsideBS(TileY(st->xy), TileY(ctx.tile), ctx.h)) {
    01231           AddNearbyStation<T>(st->xy, &ctx);
    01232         }
    01233       }
    01234     }
    01235   }
    01236
    01237   /* Only search tiles where we have a chance to stay within the station spread.
    01238    * The complete check needs to be done in the callback as we don't know the
    01239    * extent of the found station, yet. */
    01240   if (distant_join && min(ta.w, ta.h) >= _settings_game.station.station_spread) return NULL;
    01241   uint max_dist = distant_join ? _settings_game.station.station_spread - min(ta.w, ta.h) : 1;
    01242
    01243   TileIndex tile = TILE_ADD(ctx.tile, TileOffsByDir(DIR_N));
    01244   CircularTileSearch(&tile, max_dist, ta.w, ta.h, AddNearbyStation<T>, &ctx);
    01245
    01246   return NULL;
    01247 }
    01248
    01249 enum JoinStationWidgets {
    01250   JSW_WIDGET_CAPTION,
    01251   JSW_PANEL,
    01252   JSW_SCROLLBAR,
    01253 };
    01254
    01255 static const NWidgetPart _nested_select_station_widgets[] = {
    01256   NWidget(NWID_HORIZONTAL),
    01257     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
    01258     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, JSW_WIDGET_CAPTION), SetDataTip(STR_JOIN_STATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01259   EndContainer(),
    01260   NWidget(NWID_HORIZONTAL),
    01261     NWidget(WWT_PANEL, COLOUR_DARK_GREEN, JSW_PANEL), SetResize(1, 0), EndContainer(),
    01262     NWidget(NWID_VERTICAL),
    01263       NWidget(WWT_SCROLLBAR, COLOUR_DARK_GREEN, JSW_SCROLLBAR),
    01264       NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
    01265     EndContainer(),
    01266   EndContainer(),
    01267 };
    01268
    01273 template <class T>
    01274 struct SelectStationWindow : Window {
    01275   CommandContainer select_station_cmd;
    01276   TileArea area;
    01277
    01278   SelectStationWindow(const WindowDesc *desc, CommandContainer cmd, TileArea ta) :
    01279     Window(),
    01280     select_station_cmd(cmd),
    01281     area(ta)
    01282   {
    01283     this->CreateNestedTree(desc);
    01284     this->GetWidget<NWidgetCore>(JSW_WIDGET_CAPTION)->widget_data = T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CAPTION : STR_JOIN_STATION_CAPTION;
    01285     this->FinishInitNested(desc, 0);
    01286     this->OnInvalidateData(0);
    01287   }
    01288
    01289   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01290   {
    01291     if (widget != JSW_PANEL) return;
    01292
    01293     /* Determine the widest string */
    01294     Dimension d = GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION);
    01295     for (uint i = 0; i < _stations_nearby_list.Length(); i++) {
    01296       const T *st = T::Get(_stations_nearby_list[i]);
    01297       SetDParam(0, st->index);
    01298       SetDParam(1, st->facilities);
    01299       d = maxdim(d, GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION));
    01300     }
    01301
    01302     resize->height = d.height;
    01303     d.height *= 5;
    01304     d.width += WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
    01305     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    01306     *size = d;
    01307   }
    01308
    01309   virtual void OnPaint()
    01310   {
    01311     this->DrawWidgets();
    01312   }
    01313
    01314   virtual void DrawWidget(const Rect &r, int widget) const
    01315   {
    01316     if (widget != JSW_PANEL) return;
    01317
    01318     uint y = r.top + WD_FRAMERECT_TOP;
    01319     if (this->vscroll.GetPosition() == 0) {
    01320       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);
    01321       y += this->resize.step_height;
    01322     }
    01323
    01324     for (uint i = max<uint>(1, this->vscroll.GetPosition()); i <= _stations_nearby_list.Length(); ++i, y += this->resize.step_height) {
    01325       /* Don't draw anything if it extends past the end of the window. */
    01326       if (i - this->vscroll.GetPosition() >= this->vscroll.GetCapacity()) break;
    01327
    01328       const T *st = T::Get(_stations_nearby_list[i - 1]);
    01329       SetDParam(0, st->index);
    01330       SetDParam(1, st->facilities);
    01331       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);
    01332     }
    01333   }
    01334
    01335   virtual void OnClick(Point pt, int widget)
    01336   {
    01337     if (widget != JSW_PANEL) return;
    01338
    01339     uint32 st_index = (pt.y - this->GetWidget<NWidgetBase>(JSW_PANEL)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height;
    01340     bool distant_join = (st_index > 0);
    01341     if (distant_join) st_index--;
    01342
    01343     if (distant_join && st_index >= _stations_nearby_list.Length()) return;
    01344
    01345     /* Insert station to be joined into stored command */
    01346     SB(this->select_station_cmd.p2, 16, 16,
    01347        (distant_join ? _stations_nearby_list[st_index] : NEW_STATION));
    01348
    01349     /* Execute stored Command */
    01350     DoCommandP(&this->select_station_cmd);
    01351
    01352     /* Close Window; this might cause double frees! */
    01353     DeleteWindowById(WC_SELECT_STATION, 0);
    01354   }
    01355
    01356   virtual void OnTick()
    01357   {
    01358     if (_thd.dirty & 2) {
    01359       _thd.dirty &= ~2;
    01360       this->SetDirty();
    01361     }
    01362   }
    01363
    01364   virtual void OnResize()
    01365   {
    01366     this->vscroll.SetCapacityFromWidget(this, JSW_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    01367   }
    01368
    01369   virtual void OnInvalidateData(int data)
    01370   {
    01371     FindStationsNearby<T>(this->area, true);
    01372     this->vscroll.SetCount(_stations_nearby_list.Length() + 1);
    01373     this->SetDirty();
    01374   }
    01375 };
    01376
    01377 static const WindowDesc _select_station_desc(
    01378   WDP_AUTO, 200, 180,
    01379   WC_SELECT_STATION, WC_NONE,
    01380   WDF_CONSTRUCTION,
    01381   _nested_select_station_widgets, lengthof(_nested_select_station_widgets)
    01382 );
    01383
    01384
    01392 template <class T>
    01393 static bool StationJoinerNeeded(CommandContainer cmd, TileArea ta)
    01394 {
    01395   /* Only show selection if distant join is enabled in the settings */
    01396   if (!_settings_game.station.distant_join_stations) return false;
    01397
    01398   /* If a window is already opened and we didn't ctrl-click,
    01399    * return true (i.e. just flash the old window) */
    01400   Window *selection_window = FindWindowById(WC_SELECT_STATION, 0);
    01401   if (selection_window != NULL) {
    01402     if (!_ctrl_pressed) return true;
    01403
    01404     /* Abort current distant-join and start new one */
    01405     delete selection_window;
    01406     UpdateTileSelection();
    01407   }
    01408
    01409   /* only show the popup, if we press ctrl */
    01410   if (!_ctrl_pressed) return false;
    01411
    01412   /* Now check if we could build there */
    01413   if (CmdFailed(DoCommand(&cmd, CommandFlagsToDCFlags(GetCommandFlags(cmd.cmd))))) return false;
    01414
    01415   /* Test for adjacent station or station below selection.
    01416    * If adjacent-stations is disabled and we are building next to a station, do not show the selection window.
    01417    * but join the other station immediatelly. */
    01418   const T *st = FindStationsNearby<T>(ta, false);
    01419   return st == NULL && (_settings_game.station.adjacent_stations || _stations_nearby_list.Length() == 0);
    01420 }
    01421
    01428 template <class T>
    01429 void ShowSelectBaseStationIfNeeded(CommandContainer cmd, TileArea ta)
    01430 {
    01431   if (StationJoinerNeeded<T>(cmd, ta)) {
    01432     if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
    01433     if (BringWindowToFrontById(WC_SELECT_STATION, 0)) return;
    01434     new SelectStationWindow<T>(&_select_station_desc, cmd, ta);
    01435   } else {
    01436     DoCommandP(&cmd);
    01437   }
    01438 }
    01439
    01445 void ShowSelectStationIfNeeded(CommandContainer cmd, TileArea ta)
    01446 {
    01447   ShowSelectBaseStationIfNeeded<Station>(cmd, ta);
    01448 }
    01449
    01455 void ShowSelectWaypointIfNeeded(CommandContainer cmd, TileArea ta)
    01456 {
    01457   ShowSelectBaseStationIfNeeded<Waypoint>(cmd, ta);
    01458 }