station_gui.h

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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 #ifndef STATION_GUI_H
00013 #define STATION_GUI_H
00014 
00015 #include "command_type.h"
00016 #include "station_type.h"
00017 #include "tilearea_type.h"
00018 #include "window_type.h"
00019 #include "cargo_type.h"
00020 #include <set>
00021 
00023 enum StationViewWidgets {
00024   SVW_CAPTION    =  0, 
00025   SVW_SORT_ORDER =  1, 
00026   SVW_SORT_BY    =  2, 
00027   SVW_GROUP      =  3, 
00028   SVW_GROUP_BY   =  4, 
00029   SVW_WAITING    =  5, 
00030   SVW_SCROLLBAR  =  6, 
00031   SVW_ACCEPTLIST =  7, 
00032   SVW_RATINGLIST =  7, 
00033   SVW_LOCATION   =  8, 
00034   SVW_RATINGS    =  9, 
00035   SVW_ACCEPTS    =  9, 
00036   SVW_RENAME     = 10, 
00037   SVW_TRAINS     = 11, 
00038   SVW_ROADVEHS,        
00039   SVW_SHIPS,           
00040   SVW_PLANES,          
00041 };
00042 
00044 enum StationCoverageType {
00045   SCT_PASSENGERS_ONLY,     
00046   SCT_NON_PASSENGERS_ONLY, 
00047   SCT_ALL,                 
00048 };
00049 
00050 int DrawStationCoverageAreaText(int left, int right, int top, StationCoverageType sct, int rad, bool supplies);
00051 void CheckRedrawStationCoverage(const Window *w);
00052 
00053 void ShowSelectStationIfNeeded(CommandContainer cmd, TileArea ta);
00054 void ShowSelectWaypointIfNeeded(CommandContainer cmd, TileArea ta);
00055 
00056 enum SortOrder {
00057   SO_DESCENDING,
00058   SO_ASCENDING
00059 };
00060 
00061 class CargoDataEntry;
00062 
00063 enum CargoSortType {
00064   ST_AS_GROUPING,    
00065   ST_COUNT,          
00066   ST_STATION_STRING, 
00067   ST_STATION_ID,     
00068   ST_CARGO_ID,       
00069 };
00070 
00071 class CargoSorter {
00072 public:
00073   CargoSorter(CargoSortType t = ST_STATION_ID, SortOrder o = SO_ASCENDING) : type(t), order(o) {}
00074   CargoSortType GetSortType() {return this->type;}
00075   bool operator()(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const;
00076 
00077 private:
00078   CargoSortType type;
00079   SortOrder order;
00080 
00081   template<class ID>
00082   bool SortId(ID st1, ID st2) const;
00083   bool SortCount(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const;
00084   bool SortStation (StationID st1, StationID st2) const;
00085 };
00086 
00087 typedef std::set<CargoDataEntry *, CargoSorter> CargoDataSet;
00088 
00094 class CargoDataEntry {
00095 public:
00096   CargoDataEntry();
00097   ~CargoDataEntry();
00098 
00104   CargoDataEntry *InsertOrRetrieve(StationID station) {return this->InsertOrRetrieve<StationID>(station);}
00105 
00111   CargoDataEntry *InsertOrRetrieve(CargoID cargo) {return this->InsertOrRetrieve<CargoID>(cargo);}
00112 
00113   void Update(uint count);
00114 
00119   void Remove(StationID station) {CargoDataEntry t(station); this->Remove(&t);}
00120 
00125   void Remove(CargoID cargo) {CargoDataEntry t(cargo); this->Remove(&t);}
00126 
00132   CargoDataEntry *Retrieve(StationID station) const {CargoDataEntry t(station); return this->Retrieve(this->children->find(&t));}
00133 
00139   CargoDataEntry *Retrieve(CargoID cargo) const {CargoDataEntry t(cargo);return this->Retrieve(this->children->find(&t));}
00140 
00141   void Resort(CargoSortType type, SortOrder order);
00142 
00146   StationID GetStation() const {return this->station;}
00147 
00151   CargoID GetCargo() const {return this->cargo;}
00152 
00156   uint GetCount() const {return this->count;}
00157 
00161   CargoDataEntry *GetParent() const {return this->parent;}
00162 
00166   uint GetNumChildren() const {return this->num_children;}
00167 
00171   CargoDataSet::iterator Begin() const {return this->children->begin();}
00172 
00176   CargoDataSet::iterator End() const {return this->children->end();}
00177 
00178   void Clear();
00179 private:
00180 
00181   CargoDataEntry(StationID st, uint c, CargoDataEntry *p);
00182   CargoDataEntry(CargoID car, uint c, CargoDataEntry *p);
00183   CargoDataEntry(StationID st);
00184   CargoDataEntry(CargoID car);
00185 
00186   CargoDataEntry *Retrieve(CargoDataSet::iterator i) const;
00187 
00188   template<class ID>
00189   CargoDataEntry *InsertOrRetrieve(ID s);
00190 
00191   void Remove(CargoDataEntry *comp);
00192   void IncrementSize();
00193 
00194   CargoDataEntry *parent;   
00195   const union {
00196     StationID station;    
00197     CargoID cargo;        
00198   };
00199   uint num_children;        
00200   uint count;               
00201   CargoDataSet *children;   
00202 };
00203 
00204 #endif /* STATION_GUI_H */

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