Parameter Class Reference

Description of a Parameter. More...

#include <vstparameters.h>

Inheritance diagram for Parameter:

Public Member Functions
	Parameter ()
	Parameter (const ParameterInfo &)
	Parameter (const TChar *title, ParamID tag, const TChar *units=nullptr, ParamValue defaultValueNormalized=0., int32 stepCount=0, int32 flags=ParameterInfo::kCanAutomate, UnitID unitID=kRootUnitId, const TChar *shortTitle=nullptr)
	~Parameter () override
virtual const ParameterInfo &	getInfo () const
	Returns its read only info.
virtual ParameterInfo &	getInfo ()
	Returns its writable info.
virtual void	setUnitID (UnitID id)
	Sets its associated UnitId.
virtual UnitID	getUnitID ()
	Gets its associated UnitId.
ParamValue	getNormalized () const
	Gets its normalized value [0.0, 1.0].
virtual bool	setNormalized (ParamValue v)
	Sets its normalized value [0.0, 1.0].
virtual void	toString (ParamValue valueNormalized, String128 string) const
	Converts a normalized value to a string.
virtual bool	fromString (const TChar *string, ParamValue &valueNormalized) const
	Converts a string to a normalized value.
virtual ParamValue	toPlain (ParamValue valueNormalized) const
	Converts a normalized value to plain value (e.g.
virtual ParamValue	toNormalized (ParamValue plainValue) const
	Converts a plain value to a normalized value (e.g.
virtual int32	getPrecision () const
	Gets the current precision (used for string representation of float).
virtual void	setPrecision (int32 val)
	Sets the precision for string representation of float value (for example 4.34 with 2 as precision).

Public Attributes
OBJ_METHODS(Parameter, FObject) protected ParamValue	valueNormalized {0.}
int32	precision {4}

Detailed Description

Description of a Parameter.

Constructor & Destructor Documentation

Parameter

(

)

Parameter

(

const ParameterInfo &

info

)

Parameter	(	const TChar *	title,
		ParamID	tag,
		const TChar *	units = nullptr,
		ParamValue	defaultValueNormalized = 0.,
		int32	stepCount = 0,
		int32	flags = ParameterInfo::kCanAutomate,
		UnitID	unitID = kRootUnitId,
		const TChar *	shortTitle = nullptr
	)

~Parameter ( )

override

Member Function Documentation

virtual const ParameterInfo& getInfo ( ) const

inlinevirtual

Returns its read only info.

virtual ParameterInfo& getInfo ( )

inlinevirtual

Returns its writable info.

virtual void setUnitID ( UnitID  id )

inlinevirtual

Sets its associated UnitId.

virtual UnitID getUnitID ( )

inlinevirtual

Gets its associated UnitId.

ParamValue getNormalized ( ) const

inline

Gets its normalized value [0.0, 1.0].

bool setNormalized ( ParamValue  v )

virtual

Sets its normalized value [0.0, 1.0].

void toString ( ParamValue  valueNormalized, String128  string  ) const

virtual

Converts a normalized value to a string.

Reimplemented in StringListParameter, and RangeParameter.

bool fromString ( const TChar *  string, ParamValue &  valueNormalized  ) const

virtual

Converts a string to a normalized value.

Reimplemented in StringListParameter, and RangeParameter.

ParamValue toPlain ( ParamValue  valueNormalized ) const

virtual

Converts a normalized value to plain value (e.g.

0.5 to 10000.0Hz).

Reimplemented in StringListParameter, and RangeParameter.

ParamValue toNormalized ( ParamValue  plainValue ) const

virtual

Converts a plain value to a normalized value (e.g.

10000 to 0.5).

Reimplemented in StringListParameter, and RangeParameter.

virtual int32 getPrecision ( ) const

inlinevirtual

Gets the current precision (used for string representation of float).

virtual void setPrecision ( int32  val )

inlinevirtual

Sets the precision for string representation of float value (for example 4.34 with 2 as precision).

Member Data Documentation

OBJ_METHODS (Parameter, FObject) protected ParamValue valueNormalized {0.}

int32 precision {4}