#include "stdafx.h"
#include "window_gui.h"
#include "command_func.h"
#include "train.h"
#include "strings_func.h"
#include "vehicle_func.h"
#include "zoom_func.h"
#include "train_cmd.h"
#include "table/strings.h"
#include "safeguards.h"

Data Structures
struct	CargoSummaryItem
	Helper struct for the cargo details information. More...

Typedefs
typedef std::vector< CargoSummaryItem >	CargoSummary
	Container for the cargo summary information.

Functions
void	CcBuildWagon (Commands cmd, const CommandCost &result, VehicleID new_veh_id, uint, uint16, CargoArray, TileIndex tile, EngineID, bool, CargoID, ClientID)
	Callback for building wagons. More...

static int	HighlightDragPosition (int px, int max_width, int y, VehicleID selection, bool chain)
	Highlight the position where a rail vehicle is dragged over by drawing a light gray background. More...

void	DrawTrainImage (const Train *v, const Rect &r, VehicleID selection, EngineImageType image_type, int skip, VehicleID drag_dest)
	Draws an image of a whole train. More...

static void	TrainDetailsCargoTab (const CargoSummaryItem *item, int left, int right, int y)
	Draw the details cargo tab for the given vehicle at the given position. More...

static void	TrainDetailsInfoTab (const Vehicle *v, int left, int right, int y)
	Draw the details info tab for the given vehicle at the given position. More...

static void	TrainDetailsCapacityTab (const CargoSummaryItem *item, int left, int right, int y)
	Draw the details capacity tab for the given vehicle at the given position. More...

static void	GetCargoSummaryOfArticulatedVehicle (const Train v, CargoSummary summary)
	Collects the cargo transported. More...

static uint	GetLengthOfArticulatedVehicle (const Train *v)
	Get the length of an articulated vehicle. More...

int	GetTrainDetailsWndVScroll (VehicleID veh_id, TrainDetailsWindowTabs det_tab)
	Determines the number of lines in the train details window. More...

void	DrawTrainDetails (const Train *v, const Rect &r, int vscroll_pos, uint16 vscroll_cap, TrainDetailsWindowTabs det_tab)
	Draw the details for the given vehicle at the given position. More...

Variables
static const uint	TRAIN_DETAILS_MIN_INDENT = 32
	Minimum indent level in the train details window.

static const uint	TRAIN_DETAILS_MAX_INDENT = 72
	Maximum indent level in the train details window; wider than this and we start on a new line.

static CargoSummary	_cargo_summary
	Reused container of cargo details.

Detailed Description

GUI for trains.

Definition in file train_gui.cpp.

Function Documentation

◆ CcBuildWagon()

void CcBuildWagon	(	Commands	cmd,
		const CommandCost &	result,
		VehicleID	new_veh_id,
		uint	,
		uint16	,
		CargoArray	,
		TileIndex	tile,
		EngineID	,
		bool	,
		CargoID	,
		ClientID
	)

Callback for building wagons.

Parameters

cmd	Unused.
result	The result of the command.
new_veh_id	ID of the ne vehicle.
tile	The tile the command was executed on.

Definition at line 30 of file train_gui.cpp.

◆ DrawTrainDetails()

void DrawTrainDetails	(	const Train *	v,
		const Rect &	r,
		int	vscroll_pos,
		uint16	vscroll_cap,
		TrainDetailsWindowTabs	det_tab
	)

Draw the details for the given vehicle at the given position.

Parameters

v	current vehicle
r	the Rect to draw within
vscroll_pos	Position of scrollbar
vscroll_cap	Number of lines currently displayed
det_tab	Selected details tab

Definition at line 363 of file train_gui.cpp.

References _current_text_dir, DIR_E, DIR_W, FONT_HEIGHT_NORMAL, Rect::Height(), TD_RTL, and TDW_TAB_TOTALS.

Referenced by VehicleDetailsWindow::DrawVehicleDetails().

◆ DrawTrainImage()

void DrawTrainImage	(	const Train *	v,
		const Rect &	r,
		VehicleID	selection,
		EngineImageType	image_type,
		int	skip,
		VehicleID	drag_dest
	)

Draws an image of a whole train.

Parameters

v	Front vehicle
r	Rect to draw at
selection	Selected vehicle to draw a frame around
skip	Number of pixels to skip at the front (for scrolling)
drag_dest	The vehicle another one is dragged over, `INVALID_VEHICLE` if none.

Definition at line 94 of file train_gui.cpp.

References _current_text_dir, DIR_E, DIR_W, FillDrawPixelInfo(), Rect::Height(), TD_RTL, and Rect::Width().

Referenced by DrawVehicleImage().

◆ GetCargoSummaryOfArticulatedVehicle()

static void GetCargoSummaryOfArticulatedVehicle	(	const Train *	v,
		CargoSummary *	summary
	)

static

Collects the cargo transported.

Parameters

v	Vehicle to process
summary	Space for the result

Definition at line 272 of file train_gui.cpp.

References Engine::CanCarryCargo(), CargoSummaryItem::cargo, Vehicle::cargo_cap, Vehicle::cargo_type, GetCargoSubtypeText(), Vehicle::GetEngine(), INVALID_CARGO, and CargoSummaryItem::subtype.

Referenced by GetTrainDetailsWndVScroll().

◆ GetLengthOfArticulatedVehicle()

static uint GetLengthOfArticulatedVehicle ( const Train * v )

static

Get the length of an articulated vehicle.

Parameters

v	the vehicle to get the length of.

Returns: the length in pixels.

Definition at line 305 of file train_gui.cpp.

References Train::GetDisplayImageWidth(), Vehicle::IsArticulatedPart(), and SpecializedVehicle< T, Type >::Next().

Referenced by GetTrainDetailsWndVScroll().

◆ GetTrainDetailsWndVScroll()

int GetTrainDetailsWndVScroll	(	VehicleID	veh_id,
		TrainDetailsWindowTabs	det_tab
	)

Determines the number of lines in the train details window.

Parameters

veh_id	Train
det_tab	Selected details tab

Returns: Number of line

Definition at line 322 of file train_gui.cpp.

References _cargo_summary, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_vehicle_pool >::Get(), SpecializedVehicle< Train, Type >::Get(), GetCargoSummaryOfArticulatedVehicle(), GetLengthOfArticulatedVehicle(), SpecializedVehicle< T, Type >::GetNextVehicle(), NUM_CARGO, ScaleSpriteTrad(), TDW_TAB_TOTALS, and TRAIN_DETAILS_MAX_INDENT.

Referenced by VehicleDetailsWindow::OnPaint().

◆ HighlightDragPosition()

static int HighlightDragPosition	(	int	px,
		int	max_width,
		int	y,
		VehicleID	selection,
		bool	chain
	)

static

Highlight the position where a rail vehicle is dragged over by drawing a light gray background.

Parameters

px	The current x position to draw from.
max_width	The maximum space available to draw.
y	The vertical centre position to draw from.
selection	Selected vehicle that is dragged.
chain	Whether a whole chain is dragged.

Returns: The width of the highlight mark.

Definition at line 61 of file train_gui.cpp.

◆ TrainDetailsCapacityTab()

static void TrainDetailsCapacityTab	(	const CargoSummaryItem *	item,
		int	left,
		int	right,
		int	y
	)

static

Draw the details capacity tab for the given vehicle at the given position.

Parameters

item	Data to draw
left	The left most coordinate to draw
right	The right most coordinate to draw
y	The y coordinate

Definition at line 250 of file train_gui.cpp.

◆ TrainDetailsCargoTab()

static void TrainDetailsCargoTab	(	const CargoSummaryItem *	item,
		int	left,
		int	right,
		int	y
	)

static

Draw the details cargo tab for the given vehicle at the given position.

Parameters

item	Data to draw
left	The left most coordinate to draw
right	The right most coordinate to draw
y	The y coordinate

Definition at line 203 of file train_gui.cpp.

◆ TrainDetailsInfoTab()

static void TrainDetailsInfoTab	(	const Vehicle *	v,
		int	left,
		int	right,
		int	y
	)

static

Draw the details info tab for the given vehicle at the given position.

Parameters

v	current vehicle
left	The left most coordinate to draw
right	The right most coordinate to draw
y	The y coordinate

Definition at line 228 of file train_gui.cpp.

Data Structures

Typedefs

Functions

Variables

Detailed Description

Function Documentation

◆ CcBuildWagon()

◆ DrawTrainDetails()

◆ DrawTrainImage()

◆ GetCargoSummaryOfArticulatedVehicle()

◆ GetLengthOfArticulatedVehicle()

◆ GetTrainDetailsWndVScroll()

◆ HighlightDragPosition()

◆ TrainDetailsCapacityTab()

◆ TrainDetailsCargoTab()

◆ TrainDetailsInfoTab()