One of many setting. More...

#include <settings_internal.h>

Inheritance diagram for OneOfManySettingDesc:

Public Types
typedef std::optional< uint32_t >	OnConvert(std::string_view value)
	callback prototype for conversion error

Public Types inherited from IntSettingDesc
using	GetTitleCallback = StringID(const IntSettingDesc &sd)

using	GetHelpCallback = StringID(const IntSettingDesc &sd)

using	GetValueParamsCallback = std::pair< StringParameter, StringParameter >(const IntSettingDesc &sd, int32_t value)

using	GetDefaultValueCallback = int32_t(const IntSettingDesc &sd)

using	GetRangeCallback = std::tuple< int32_t, uint32_t >(const IntSettingDesc &sd)

using	PreChangeCheck = bool(int32_t &value)
	A check to be performed before the setting gets changed.

using	PostChangeCallback = void(int32_t value)
	A callback to denote that a setting has been changed.

Public Member Functions
template<ConvertibleThroughBaseOrTo< int32_t > Tdef, ConvertibleThroughBaseOrTo< uint32_t > Tmax>
	OneOfManySettingDesc (const SaveLoad &save, SettingFlags flags, bool startup, Tdef def, Tmax max, StringID str, StringID str_help, StringID str_val, SettingCategory cat, PreChangeCheck pre_check, PostChangeCallback post_callback, GetTitleCallback get_title_cb, GetHelpCallback get_help_cb, GetValueParamsCallback get_value_params_cb, GetDefaultValueCallback get_def_cb, std::initializer_list< std::string_view > many, OnConvert *many_cnvt)

std::string	FormatSingleValue (uint id) const

int32_t	ParseValue (std::string_view str) const override
	Convert a string representation (external) of an integer-like setting to an integer.

std::string	FormatValue (const void *object) const override
	Format the value of the setting associated with this object.

Public Member Functions inherited from IntSettingDesc
template<ConvertibleThroughBaseOrTo< int32_t > Tdef, ConvertibleThroughBaseOrTo< int32_t > Tmin, ConvertibleThroughBaseOrTo< uint32_t > Tmax, ConvertibleThroughBaseOrTo< int32_t > Tinterval>
	IntSettingDesc (const SaveLoad &save, SettingFlags flags, bool startup, Tdef def, Tmin min, Tmax max, Tinterval interval, StringID str, StringID str_help, StringID str_val, SettingCategory cat, PreChangeCheck pre_check, PostChangeCallback post_callback, GetTitleCallback get_title_cb, GetHelpCallback get_help_cb, GetValueParamsCallback get_value_params_cb, GetDefaultValueCallback get_def_cb, GetRangeCallback get_range_cb)

StringID	GetTitle () const
	Get the title of the setting.

StringID	GetHelp () const
	Get the help text of the setting.

std::pair< StringParameter, StringParameter >	GetValueParams (int32_t value) const
	Get parameters for drawing the value of the setting.

int32_t	GetDefaultValue () const
	Get the default value of the setting.

std::tuple< int32_t, uint32_t >	GetRange () const
	Get the min/max range for the setting.

virtual bool	IsBoolSetting () const
	Check whether this setting is a boolean type setting.

bool	IsIntSetting () const override
	Check whether this setting is an integer type setting.

void	ChangeValue (const void *object, int32_t newvalue) const
	Handle changing a value.

void	MakeValueValidAndWrite (const void *object, int32_t value) const
	Make the value valid and then write it to the setting.

void	ParseValue (const IniItem item, void object) const override
	Parse/read the value from the Ini item into the setting associated with this object.

bool	IsSameValue (const IniItem item, void object) const override
	Check whether the value in the Ini item is the same as is saved in this setting in the object.

bool	IsDefaultValue (void *object) const override
	Check whether the value is the same as the default value.

void	ResetToDefault (void *object) const override
	Reset the setting to its default value.

int32_t	Read (const void *object) const
	Read the integer from the the actual setting.

Public Member Functions inherited from SettingDesc
	SettingDesc (const SaveLoad &save, SettingFlags flags, bool startup)

bool	IsEditable (bool do_command=false) const
	Check whether the setting is editable in the current gamemode.

SettingType	GetType () const
	Return the type of the setting.

constexpr const std::string &	GetName () const
	Get the name of this setting.

virtual bool	IsStringSetting () const
	Check whether this setting is an string type setting.

const struct IntSettingDesc *	AsIntSetting () const
	Get the setting description of this setting as an integer setting.

const struct StringSettingDesc *	AsStringSetting () const
	Get the setting description of this setting as a string setting.

Static Public Member Functions
static std::optional< uint32_t >	ParseSingleValue (std::string_view str, std::span< const std::string_view > many)
	Find the index value of a ONEofMANY type in a string.

Data Fields
std::vector< std::string_view >	many
	possible values for this type

OnConvert *	many_cnvt
	callback procedure when loading value mechanism fails

Data Fields inherited from IntSettingDesc
int32_t	def
	default value given when none is present

int32_t	min
	minimum values

uint32_t	max
	maximum values

int32_t	interval
	the interval to use between settings in the 'settings' window. If interval is '0' the interval is dynamically determined

StringID	str
	(translated) string with descriptive text; gui and console

StringID	str_help
	(Translated) string with help text; gui only.

StringID	str_val
	(Translated) first string describing the value.

SettingCategory	cat
	assigned categories of the setting

PreChangeCheck *	pre_check
	Callback to check for the validity of the setting.

PostChangeCallback *	post_callback
	Callback when the setting has been changed.

GetTitleCallback *	get_title_cb

GetHelpCallback *	get_help_cb

GetValueParamsCallback *	get_value_params_cb

GetDefaultValueCallback *	get_def_cb
	Callback to set the correct default value.

GetRangeCallback *	get_range_cb

Data Fields inherited from SettingDesc
SettingFlags	flags
	Handles how a setting would show up in the GUI (text/currency, etc.).

bool	startup
	Setting has to be loaded directly at startup?.

SaveLoad	save
	Internal structure (going to savegame, parts to config).

Detailed Description

One of many setting.

Definition at line 269 of file settings_internal.h.

Member Typedef Documentation

◆ OnConvert

typedef std::optional< uint32_t > OneOfManySettingDesc::OnConvert(std::string_view value)

callback prototype for conversion error

Definition at line 270 of file settings_internal.h.

Constructor & Destructor Documentation

◆ OneOfManySettingDesc()

template<ConvertibleThroughBaseOrTo< int32_t > Tdef, ConvertibleThroughBaseOrTo< uint32_t > Tmax>

OneOfManySettingDesc::OneOfManySettingDesc	(	const SaveLoad &	save,
		SettingFlags	flags,
		bool	startup,
		Tdef	def,
		Tmax	max,
		StringID	str,
		StringID	str_help,
		StringID	str_val,
		SettingCategory	cat,
		PreChangeCheck	pre_check,
		PostChangeCallback	post_callback,
		GetTitleCallback	get_title_cb,
		GetHelpCallback	get_help_cb,
		GetValueParamsCallback	get_value_params_cb,
		GetDefaultValueCallback	get_def_cb,
		std::initializer_list< std::string_view >	many,
		OnConvert *	many_cnvt
	)

inline

Definition at line 273 of file settings_internal.h.

Member Function Documentation

◆ FormatSingleValue()

std::string OneOfManySettingDesc::FormatSingleValue ( uint id ) const

Definition at line 333 of file settings.cpp.

◆ FormatValue()

std::string OneOfManySettingDesc::FormatValue ( const void * object ) const

overridevirtual

Format the value of the setting associated with this object.

Parameters

buf	The before of the buffer to format into.
last	The end of the buffer to format into.
object	The object the setting is in.

Reimplemented from IntSettingDesc.

Definition at line 341 of file settings.cpp.

References IntSettingDesc::Read().

◆ ParseSingleValue()

std::optional< uint32_t > OneOfManySettingDesc::ParseSingleValue	(	std::string_view	str,
		std::span< const std::string_view >	many
	)

static

Find the index value of a ONEofMANY type in a string.

Parameters

str	the current value of the setting for which a value needs found
many	full domain of values the ONEofMANY setting can have

Returns: the integer index of the full-list, or std::nullopt if not found

Definition at line 188 of file settings.cpp.

References many, IntSettingDesc::str, and StringConsumer::TryReadIntegerBase().

Referenced by ConvertLandscape(), LoadFromConfig(), LookupManyOfMany(), and ParseValue().

◆ ParseValue()

int32_t OneOfManySettingDesc::ParseValue ( std::string_view str ) const

overridevirtual

Convert a string representation (external) of an integer-like setting to an integer.

Parameters

str	Input string that will be parsed based on the type of desc.

Returns: The value from the parse string, or the default value of the setting.

Reimplemented from IntSettingDesc.

Definition at line 386 of file settings.cpp.

References _settings_error_list, IntSettingDesc::GetDefaultValue(), GetEncodedString(), SettingDesc::GetName(), many, many_cnvt, ParseSingleValue(), and IntSettingDesc::str.

Field Documentation

◆ many

std::vector<std::string_view> OneOfManySettingDesc::many

possible values for this type

Definition at line 284 of file settings_internal.h.

Referenced by ParseSingleValue(), ParseValue(), and ManyOfManySettingDesc::ParseValue().

◆ many_cnvt

OnConvert* OneOfManySettingDesc::many_cnvt

callback procedure when loading value mechanism fails

Definition at line 285 of file settings_internal.h.

Referenced by ParseValue().

The documentation for this struct was generated from the following files:

src/settings_internal.h
src/settings.cpp

Public Types

Public Member Functions

Static Public Member Functions

Data Fields

Detailed Description

Member Typedef Documentation

◆ OnConvert

Constructor & Destructor Documentation

◆ OneOfManySettingDesc()

Member Function Documentation

◆ FormatSingleValue()

◆ FormatValue()

◆ ParseSingleValue()

◆ ParseValue()

Field Documentation

◆ many

◆ many_cnvt