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#ifndef VEHICLE_GUI_H

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#define VEHICLE_GUI_H

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struct vehiclelist_d;

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void DrawVehicleProfitButton(Vehicle *v, int x, int y);

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void InitializeVehiclesGuiList();

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/* sorter stuff */

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void RebuildVehicleLists(void);

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void ResortVehicleLists(void);

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void BuildVehicleList(struct vehiclelist_d *vl, int type, int owner, int station);

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void SortVehicleList(struct vehiclelist_d *vl);

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typedef struct SortStruct { // store owner through sorting process

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	uint32	index;

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	byte		owner;

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} SortStruct;

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int CDECL GeneralOwnerSorter(const void *a, const void *b);

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void VehicleSorter(SortStruct *firstelement, uint32 n, uint16 size);

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VARDEF uint32	_internal_name_sorter_id;	// internal StringID for default vehicle-names

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VARDEF uint32	_last_vehicle_idx;				// cached index to hopefully speed up name-sorting

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VARDEF bool		_internal_sort_order;			// descending/ascending

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#define PERIODIC_RESORT_DAYS 10

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#define DEF_SORTER(yyyy) int CDECL yyyy(const void *a, const void *b)

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DEF_SORTER(VehicleUnsortedSorter);

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DEF_SORTER(VehicleNumberSorter);

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DEF_SORTER(VehicleNameSorter);

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DEF_SORTER(VehicleAgeSorter);

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DEF_SORTER(VehicleProfitThisYearSorter);

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DEF_SORTER(VehicleProfitLastYearSorter);

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DEF_SORTER(VehicleCargoSorter);

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DEF_SORTER(VehicleReliabilitySorter);

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DEF_SORTER(VehicleMaxSpeedSorter);

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typedef DEF_SORTER(VehicleSortListingTypeFunctions);

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#define SORT_BY_UNSORTED 0

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extern VehicleSortListingTypeFunctions * const _vehicle_sorter[];

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extern const StringID _vehicle_sort_listing[];

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enum VehicleSortTypes {

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	VEHTRAIN		= 0,

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	VEHROAD			= 1,

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	VEHSHIP			= 2,

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	VEHAIRCRAFT	= 3

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};

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enum {

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  PLY_WND_PRC__OFFSET_TOP_WIDGET	= 26,

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	PLY_WND_PRC__SIZE_OF_ROW_SMALL	= 26,

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  PLY_WND_PRC__SIZE_OF_ROW_BIG		= 36,

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};

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#endif /* VEHICLE_GUI_H */