Changeset - r21661:d3dcb38a4cbe
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alberth - 10 years ago 2014-09-07 16:10:27
alberth@openttd.org
(svn r26799) -Codechange: Export vehicle sorting data and functions.
3 files changed with 72 insertions and 54 deletions:
src/autoreplace_gui.cpp
2
src/build_vehicle_gui.cpp
63
52
src/engine_gui.h
9
0 comments (0 inline, 0 general)
src/autoreplace_gui.cpp
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@@ -30,8 +30,6 @@
 

			




	
	
	
		
 
#include "safeguards.h"

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
uint GetEngineListHeight(VehicleType type);

			




	
	
	
		
 
void DrawEngineList(VehicleType type, int x, int r, int y, const GUIEngineList *eng_list, uint16 min, uint16 max, EngineID selected_id, bool show_count, GroupID selected_group);

			




	
	
	
		
 

			




	
	
	
		
 
static int CDECL EngineNumberSorter(const EngineID *a, const EngineID *b)

			




        

    


    
    

    

        

                

                    src/build_vehicle_gui.cpp
                

                

                  
                      
                        

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@@ -90,10 +90,10 @@ static const NWidgetPart _nested_build_v

			




	
	
	
		
 
static const CargoID CF_ANY  = CT_NO_REFIT; ///< Show all vehicles independent of carried cargo (i.e. no filtering)

			




	
	
	
		
 
static const CargoID CF_NONE = CT_INVALID;  ///< Show only vehicles which do not carry cargo (e.g. train engines)

			




	
	
	
		
 

			




	
	
	
		
 
static bool _internal_sort_order;           ///< false = descending, true = ascending

			




	
	
	
		
 
static byte _last_sort_criteria[]      = {0, 0, 0, 0};

			




	
	
	
		
 
static bool _last_sort_order[]         = {false, false, false, false};

			




	
	
	
		
 
static CargoID _last_filter_criteria[] = {CF_ANY, CF_ANY, CF_ANY, CF_ANY};

			




	
	
	
		
 
bool _engine_sort_direction; ///< \c false = descending, \c true = ascending.

			




	
	
	
		
 
byte _engine_sort_last_criteria[]       = {0, 0, 0, 0};                 ///< Last set sort criteria, for each vehicle type.

			




	
	
	
		
 
bool _engine_sort_last_order[]          = {false, false, false, false}; ///< Last set direction of the sort order, for each vehicle type.

			




	
	
	
		
 
static CargoID _engine_sort_last_cargo_criteria[] = {CF_ANY, CF_ANY, CF_ANY, CF_ANY}; ///< Last set filter criteria, for each vehicle type.

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
 * Determines order of engines by engineID

			




	
	
		
 
@@ -105,7 +105,7 @@ static int CDECL EngineNumberSorter(cons

			




	
	
	
		
 
{

			




	
	
	
		
 
	int r = Engine::Get(*a)->list_position - Engine::Get(*b)->list_position;

			




	
	
	
		
 

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -122,7 +122,7 @@ static int CDECL EngineIntroDateSorter(c

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -155,7 +155,7 @@ static int CDECL EngineNameSorter(const 

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -172,7 +172,7 @@ static int CDECL EngineReliabilitySorter

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -189,7 +189,7 @@ static int CDECL EngineCostSorter(const 

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -206,7 +206,7 @@ static int CDECL EngineSpeedSorter(const

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -223,7 +223,7 @@ static int CDECL EnginePowerSorter(const

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -240,7 +240,7 @@ static int CDECL EngineTractiveEffortSor

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -257,7 +257,7 @@ static int CDECL EngineRunningCostSorter

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -283,7 +283,7 @@ static int CDECL EnginePowerVsRunningCos

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/* Train sorting functions */

			




	
	
		
 
@@ -305,7 +305,7 @@ static int CDECL TrainEngineCapacitySort

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -322,7 +322,7 @@ static int CDECL TrainEnginesThenWagonsS

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/* Road vehicle sorting functions */

			




	
	
		
 
@@ -341,7 +341,7 @@ static int CDECL RoadVehEngineCapacitySo

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/* Ship vehicle sorting functions */

			




	
	
		
 
@@ -363,7 +363,7 @@ static int CDECL ShipEngineCapacitySorte

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/* Aircraft sorting functions */

			




	
	
		
 
@@ -393,7 +393,7 @@ static int CDECL AircraftEngineCargoSort

			




	
	
	
		
 
			return EngineNumberSorter(a, b);

			




	
	
	
		
 
		}

			




	
	
	
		
 
	}

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
		
 
@@ -411,10 +411,11 @@ static int CDECL AircraftRangeSorter(con

			




	
	
	
		
 

			




	
	
	
		
 
	/* Use EngineID to sort instead since we want consistent sorting */

			




	
	
	
		
 
	if (r == 0) return EngineNumberSorter(a, b);

			




	
	
	
		
 
	return _internal_sort_order ? -r : r;

			




	
	
	
		
 
	return _engine_sort_direction ? -r : r;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
static EngList_SortTypeFunction * const _sorter[][11] = {{

			




	
	
	
		
 
/** Sort functions for the vehicle sort criteria, for each vehicle type. */

			




	
	
	
		
 
EngList_SortTypeFunction * const _engine_sort_functions[][11] = {{

			




	
	
	
		
 
	/* Trains */

			




	
	
	
		
 
	&EngineNumberSorter,

			




	
	
	
		
 
	&EngineCostSorter,

			




	
	
		
 
@@ -463,7 +464,8 @@ static EngList_SortTypeFunction * const 

			




	
	
	
		
 
	&AircraftRangeSorter,

			




	
	
	
		
 
}};

			




	
	
	
		
 

			




	
	
	
		
 
static const StringID _sort_listing[][12] = {{

			




	
	
	
		
 
/** Dropdown menu strings for the vehicle sort criteria. */

			




	
	
	
		
 
const StringID _engine_sort_listing[][12] = {{

			




	
	
	
		
 
	/* Trains */

			




	
	
	
		
 
	STR_SORT_BY_ENGINE_ID,

			




	
	
	
		
 
	STR_SORT_BY_COST,

			




	
	
		
 
@@ -924,7 +926,30 @@ void DrawEngineList(VehicleType type, in

			




	
	
	
		
 
	}

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
 * Display the dropdown for the vehicle sort criteria.

			




	
	
	
		
 
 * @param w Parent window (holds the dropdown button).

			




	
	
	
		
 
 * @param vehicle_type %Vehicle type being sorted.

			




	
	
	
		
 
 * @param selected Currently selected sort criterium.

			




	
	
	
		
 
 * @param button Widget button.

			




	
	
	
		
 
 */

			




	
	
	
		
 
void DisplayVehicleSortDropDown(Window *w, VehicleType vehicle_type, int selected, int button)

			




	
	
	
		
 
{

			




	
	
	
		
 
	uint32 hidden_mask = 0;

			




	
	
	
		
 
	/* Disable sorting by power or tractive effort when the original acceleration model for road vehicles is being used. */

			




	
	
	
		
 
	if (vehicle_type == VEH_ROAD && _settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL) {

			




	
	
	
		
 
		SetBit(hidden_mask, 3); // power

			




	
	
	
		
 
		SetBit(hidden_mask, 4); // tractive effort

			




	
	
	
		
 
		SetBit(hidden_mask, 8); // power by running costs

			




	
	
	
		
 
	}

			




	
	
	
		
 
	/* Disable sorting by tractive effort when the original acceleration model for trains is being used. */

			




	
	
	
		
 
	if (vehicle_type == VEH_TRAIN && _settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) {

			




	
	
	
		
 
		SetBit(hidden_mask, 4); // tractive effort

			




	
	
	
		
 
	}

			




	
	
	
		
 
	ShowDropDownMenu(w, _engine_sort_listing[vehicle_type], selected, button, 0, hidden_mask);

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
/** GUI for building vehicles. */

			




	
	
	
		
 
struct BuildVehicleWindow : Window {

			




	
	
	
		
 
	VehicleType vehicle_type;

			




	
	
	
		
 
	union {

			




	
	
		
 
@@ -950,8 +975,8 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 

			




	
	
	
		
 
		this->sel_engine = INVALID_ENGINE;

			




	
	
	
		
 

			




	
	
	
		
 
		this->sort_criteria         = _last_sort_criteria[type];

			




	
	
	
		
 
		this->descending_sort_order = _last_sort_order[type];

			




	
	
	
		
 
		this->sort_criteria         = _engine_sort_last_criteria[type];

			




	
	
	
		
 
		this->descending_sort_order = _engine_sort_last_order[type];

			




	
	
	
		
 

			




	
	
	
		
 
		switch (type) {

			




	
	
	
		
 
			default: NOT_REACHED();

			




	
	
		
 
@@ -1035,7 +1060,7 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 

			




	
	
	
		
 
		/* Find the last cargo filter criteria. */

			




	
	
	
		
 
		for (uint i = 0; i < filter_items; i++) {

			




	
	
	
		
 
			if (this->cargo_filter[i] == _last_filter_criteria[this->vehicle_type]) {

			




	
	
	
		
 
			if (this->cargo_filter[i] == _engine_sort_last_cargo_criteria[this->vehicle_type]) {

			




	
	
	
		
 
				this->cargo_filter_criteria = i;

			




	
	
	
		
 
				break;

			




	
	
	
		
 
			}

			




	
	
		
 
@@ -1108,15 +1133,15 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 
		this->sel_engine = sel_id;

			




	
	
	
		
 

			




	
	
	
		
 
		/* make engines first, and then wagons, sorted by selected sort_criteria */

			




	
	
	
		
 
		_internal_sort_order = false;

			




	
	
	
		
 
		_engine_sort_direction = false;

			




	
	
	
		
 
		EngList_Sort(&this->eng_list, TrainEnginesThenWagonsSorter);

			




	
	
	
		
 

			




	
	
	
		
 
		/* and then sort engines */

			




	
	
	
		
 
		_internal_sort_order = this->descending_sort_order;

			




	
	
	
		
 
		EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], 0, num_engines);

			




	
	
	
		
 
		_engine_sort_direction = this->descending_sort_order;

			




	
	
	
		
 
		EngList_SortPartial(&this->eng_list, _engine_sort_functions[0][this->sort_criteria], 0, num_engines);

			




	
	
	
		
 

			




	
	
	
		
 
		/* and finally sort wagons */

			




	
	
	
		
 
		EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], num_engines, num_wagons);

			




	
	
	
		
 
		EngList_SortPartial(&this->eng_list, _engine_sort_functions[0][this->sort_criteria], num_engines, num_wagons);

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	/* Figure out what road vehicle EngineIDs to put in the list */

			




	
	
		
 
@@ -1206,8 +1231,8 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 

			




	
	
	
		
 
		this->FilterEngineList();

			




	
	
	
		
 

			




	
	
	
		
 
		_internal_sort_order = this->descending_sort_order;

			




	
	
	
		
 
		EngList_Sort(&this->eng_list, _sorter[this->vehicle_type][this->sort_criteria]);

			




	
	
	
		
 
		_engine_sort_direction = this->descending_sort_order;

			




	
	
	
		
 
		EngList_Sort(&this->eng_list, _engine_sort_functions[this->vehicle_type][this->sort_criteria]);

			




	
	
	
		
 

			




	
	
	
		
 
		this->eng_list.Compact();

			




	
	
	
		
 
		this->eng_list.RebuildDone();

			




	
	
		
 
@@ -1218,7 +1243,7 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 
		switch (widget) {

			




	
	
	
		
 
			case WID_BV_SORT_ASSENDING_DESCENDING:

			




	
	
	
		
 
				this->descending_sort_order ^= true;

			




	
	
	
		
 
				_last_sort_order[this->vehicle_type] = this->descending_sort_order;

			




	
	
	
		
 
				_engine_sort_last_order[this->vehicle_type] = this->descending_sort_order;

			




	
	
	
		
 
				this->eng_list.ForceRebuild();

			




	
	
	
		
 
				this->SetDirty();

			




	
	
	
		
 
				break;

			




	
	
		
 
@@ -1232,23 +1257,9 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 
				break;

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
	
		
 
			case WID_BV_SORT_DROPDOWN: { // Select sorting criteria dropdown menu

			




	
	
	
		
 
				uint32 hidden_mask = 0;

			




	
	
	
		
 
				/* Disable sorting by power or tractive effort when the original acceleration model for road vehicles is being used. */

			




	
	
	
		
 
				if (this->vehicle_type == VEH_ROAD &&

			




	
	
	
		
 
						_settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL) {

			




	
	
	
		
 
					SetBit(hidden_mask, 3); // power

			




	
	
	
		
 
					SetBit(hidden_mask, 4); // tractive effort

			




	
	
	
		
 
					SetBit(hidden_mask, 8); // power by running costs

			




	
	
	
		
 
				}

			




	
	
	
		
 
				/* Disable sorting by tractive effort when the original acceleration model for trains is being used. */

			




	
	
	
		
 
				if (this->vehicle_type == VEH_TRAIN &&

			




	
	
	
		
 
						_settings_game.vehicle.train_acceleration_model == AM_ORIGINAL) {

			




	
	
	
		
 
					SetBit(hidden_mask, 4); // tractive effort

			




	
	
	
		
 
				}

			




	
	
	
		
 
				ShowDropDownMenu(this, _sort_listing[this->vehicle_type], this->sort_criteria, WID_BV_SORT_DROPDOWN, 0, hidden_mask);

			




	
	
	
		
 
			case WID_BV_SORT_DROPDOWN: // Select sorting criteria dropdown menu

			




	
	
	
		
 
				DisplayVehicleSortDropDown(this, this->vehicle_type, this->sort_criteria, WID_BV_SORT_DROPDOWN);

			




	
	
	
		
 
				break;

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
	
		
 
			case WID_BV_CARGO_FILTER_DROPDOWN: // Select cargo filtering criteria dropdown menu

			




	
	
	
		
 
				ShowDropDownMenu(this, this->cargo_filter_texts, this->cargo_filter_criteria, WID_BV_CARGO_FILTER_DROPDOWN, 0, 0);

			




	
	
		
 
@@ -1288,7 +1299,7 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 
				_settings_game.vehicle.roadveh_acceleration_model == AM_ORIGINAL &&

			




	
	
	
		
 
				this->sort_criteria > 7) {

			




	
	
	
		
 
			this->sort_criteria = 0;

			




	
	
	
		
 
			_last_sort_criteria[VEH_ROAD] = 0;

			




	
	
	
		
 
			_engine_sort_last_criteria[VEH_ROAD] = 0;

			




	
	
	
		
 
		}

			




	
	
	
		
 
		this->eng_list.ForceRebuild();

			




	
	
	
		
 
	}

			




	
	
		
 
@@ -1306,7 +1317,7 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 
				break;

			




	
	
	
		
 

			




	
	
	
		
 
			case WID_BV_SORT_DROPDOWN:

			




	
	
	
		
 
				SetDParam(0, _sort_listing[this->vehicle_type][this->sort_criteria]);

			




	
	
	
		
 
				SetDParam(0, _engine_sort_listing[this->vehicle_type][this->sort_criteria]);

			




	
	
	
		
 
				break;

			




	
	
	
		
 

			




	
	
	
		
 
			case WID_BV_CARGO_FILTER_DROPDOWN:

			




	
	
		
 
@@ -1388,7 +1399,7 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 
			case WID_BV_SORT_DROPDOWN:

			




	
	
	
		
 
				if (this->sort_criteria != index) {

			




	
	
	
		
 
					this->sort_criteria = index;

			




	
	
	
		
 
					_last_sort_criteria[this->vehicle_type] = this->sort_criteria;

			




	
	
	
		
 
					_engine_sort_last_criteria[this->vehicle_type] = this->sort_criteria;

			




	
	
	
		
 
					this->eng_list.ForceRebuild();

			




	
	
	
		
 
				}

			




	
	
	
		
 
				break;

			




	
	
		
 
@@ -1396,7 +1407,7 @@ struct BuildVehicleWindow : Window {

			




	
	
	
		
 
			case WID_BV_CARGO_FILTER_DROPDOWN: // Select a cargo filter criteria

			




	
	
	
		
 
				if (this->cargo_filter_criteria != index) {

			




	
	
	
		
 
					this->cargo_filter_criteria = index;

			




	
	
	
		
 
					_last_filter_criteria[this->vehicle_type] = this->cargo_filter[this->cargo_filter_criteria];

			




	
	
	
		
 
					_engine_sort_last_cargo_criteria[this->vehicle_type] = this->cargo_filter[this->cargo_filter_criteria];

			




	
	
	
		
 
					/* deactivate filter if criteria is 'Show All', activate it otherwise */

			




	
	
	
		
 
					this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY);

			




	
	
	
		
 
					this->eng_list.ForceRebuild();

			




        

    


    
    

    

        

                

                    src/engine_gui.h
                

                

                  
                      
                        

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@@ -32,4 +32,13 @@ void DrawRoadVehEngine(int left, int rig

			




	
	
	
		
 
void DrawShipEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type);

			




	
	
	
		
 
void DrawAircraftEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type);

			




	
	
	
		
 

			




	
	
	
		
 
extern bool _engine_sort_direction;

			




	
	
	
		
 
extern byte _engine_sort_last_criteria[];

			




	
	
	
		
 
extern bool _engine_sort_last_order[];

			




	
	
	
		
 
extern const StringID _engine_sort_listing[][12];

			




	
	
	
		
 
extern EngList_SortTypeFunction * const _engine_sort_functions[][11];

			




	
	
	
		
 

			




	
	
	
		
 
uint GetEngineListHeight(VehicleType type);

			




	
	
	
		
 
void DisplayVehicleSortDropDown(Window *w, VehicleType vehicle_type, int selected, int button);

			




	
	
	
		
 

			




	
	
	
		
 
#endif /* ENGINE_GUI_H */

			




        

    



    


    



    



      

      





    
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