QtPdCom::AbstractScalarVariable Class Reference

Abstract Scalar Value. More...

#include <ScalarVariable.h>

Inheritance diagram for QtPdCom::AbstractScalarVariable:

Collaboration diagram for QtPdCom::AbstractScalarVariable:

Classes
struct	Exception

Signals
void	valueChanged ()
	Emitted, when the value changes, or the variable is disconnected.

Public Member Functions
template<typename T>
std::enable_if< std::is_arithmetic< T >::value, void >::type	copyData (T &dest) const
Public Member Functions inherited from QtPdCom::ScalarSubscriber
	ScalarSubscriber ()
	Constructor.
virtual	~ScalarSubscriber ()
	Destructor.
void	setVariable (PdCom::Variable pv, const PdCom::Selector &selector={}, const Transmission &=event_mode, double scale=1.0, double offset=0.0, double tau=0.0)
	Subscribe to a process variable via variable.
void	setVariable (PdCom::Process *process, const QString &path, const PdCom::Selector &selector={}, const Transmission &=event_mode, double scale=1.0, double offset=0.0, double tau=0.0)
	Subscribe to a process variable via process and path.
void	clearVariable ()
	Unsubscribe from a Variable.
bool	hasVariable () const
	Subscription active.
virtual void	newValues (std::chrono::nanoseconds)=0
virtual void	stateChange (PdCom::Subscription::State)
template<class T>
void	writeValue (T)
	Write a value to the process.
double	getFilterConstant () const
PdCom::Variable	getVariable () const
const void *	getData () const
Q_INVOKABLE bool	poll ()
	Poll an active subscription.

Additional Inherited Members
Protected Member Functions inherited from QtPdCom::ScalarSubscriber
const PdCom::Selector &	getSelector () const
Protected Attributes inherited from QtPdCom::ScalarSubscriber
double	scale
double	offset

Detailed Description

Abstract Scalar Value.

Member Function Documentation

copyData()

template<typename T>

std::enable_if< std::is_arithmetic< T >::value, void >::type QtPdCom::AbstractScalarVariable::copyData ( T & dest ) const

inline

References QtPdCom::ScalarSubscriber::getData(), and QtPdCom::ScalarSubscriber::getVariable().

Referenced by QtPdCom::ScalarVariable< T >::newValues().

valueChanged

void QtPdCom::AbstractScalarVariable::valueChanged ( )

signal

Emitted, when the value changes, or the variable is disconnected.

Referenced by QtPdCom::ScalarVariable< T >::clearData(), and QtPdCom::ScalarVariable< T >::newValues().

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The documentation for this class was generated from the following file:

• QtPdCom1/ScalarVariable.h