CuFormulaReader Class Reference

#include <cuformulareader.h>

Inheritance diagram for CuFormulaReader:

Public Types
enum	RefreshMode { RefreshModeUndefined = 0x1 , Event = 0x2 , Polled = 0x4 , OneShot = 0x8 }

Public Slots
void	onNewData (const CuData &da)

Public Member Functions
	CuFormulaReader (Cumbia *c, CuDataListener *l, CumbiaPool *cu_poo, const CuControlsFactoryPool &fpool)
	CuFormulaReader::CuFormulaReader class constructor. More...
	~CuFormulaReader ()
bool	error () const
QString	message () const
CuDataQuality	combinedQuality () const
std::string	combinedMessage () const
std::string	combinedSources () const
std::string	combinedModes () const
std::vector< bool >	errors () const
CuVariant	fromScriptValue (const QScriptValue &v)
void	setSource (const QString &s)
	CuFormulaReader::setSource calls FormulaParser::parse to parse the input string and detect the sources and the formula. Sources can contain wildcards, so after readers have been set up, the free from wildcards source is updated on the FormulaParser. More...
QString	source () const
void	unsetSource ()
void	sendData (const CuData &d)
void	getData (CuData &d_ino) const
void	setOptions (const CuData &opt)
	CuFormulaReader::setOptions set options on the formula reader. More...

Protected Member Functions
bool	event (QEvent *e)

Member Enumeration Documentation

RefreshMode

enum CuFormulaReader::RefreshMode

Enumerator
RefreshModeUndefined
Event
Polled
OneShot

Constructor & Destructor Documentation

CuFormulaReader()

CuFormulaReader::CuFormulaReader	(	Cumbia *	c,
		CuDataListener *	l,
		CumbiaPool *	cu_poo,
		const CuControlsFactoryPool &	fpool
	)

Parameters

c	pointer to Cumbia (valid)
l	CuDataListener that will receive updates
cu_poo	pointer to CumbiaPool (valid)
fpool	a const reference to CuControlsFactoryPool

The class is normally instantiated by CuFormulaReaderFactory

References CuFormulaReaderPrivate::cu_f, CuFormulaReaderPrivate::cu_poo, CuFormulaReaderPrivate::error, CuFormulaReaderPrivate::fpoo, CuFormulaReaderPrivate::listener, and CuFormulaReaderPrivate::single_display_unit.

~CuFormulaReader()

CuFormulaReader::~CuFormulaReader

(

)

Member Function Documentation

combinedMessage()

std::string CuFormulaReader::combinedMessage

(

)

const

References CuFormulaReaderPrivate::formula_parser, CuFormulaReaderPrivate::messages, CuFormulaReaderPrivate::qualities, CuFormulaParser::source(), and CuFormulaParser::sourcesCount().

Referenced by onNewData().

combinedModes()

std::string CuFormulaReader::combinedModes

(

)

const

References CuFormulaReaderPrivate::modes, Polled, and RefreshModeUndefined.

Referenced by onNewData().

combinedQuality()

CuDataQuality CuFormulaReader::combinedQuality

(

)

const

References CuFormulaReaderPrivate::qualities, and CuFormulaReaderPrivate::values.

Referenced by onNewData().

combinedSources()

std::string CuFormulaReader::combinedSources

(

)

const

References CuFormulaReaderPrivate::formula_parser, CuFormulaParser::sources(), and CuFormulaParser::sourcesCount().

Referenced by onNewData().

error()

bool CuFormulaReader::error

(

)

const

errors()

std::vector< bool > CuFormulaReader::errors

(

)

const

References CuFormulaReaderPrivate::errors.

event()

bool CuFormulaReader::event ( QEvent *  e )

protected

References SetSrcFailedEvent::message, onNewData(), SetSrcFailedEvent::SetSrcFailedType, and SetSrcFailedEvent::source.

fromScriptValue()

CuVariant CuFormulaReader::fromScriptValue

(

const QScriptValue &

v

)

References CuFormulaReaderPrivate::error, and CuFormulaReaderPrivate::message.

Referenced by onNewData().

getData()

void CuFormulaReader::getData

(

CuData &

d_ino

)

const

message()

QString CuFormulaReader::message

(

)

const

onNewData

void CuFormulaReader::onNewData ( const CuData &  da )

slot

References combinedMessage(), combinedModes(), combinedQuality(), combinedSources(), CuFormulaReaderPrivate::display_unit, CuFormulaReaderPrivate::error, CuFormulaReaderPrivate::errors, CuFormulaParser::formula(), CuFormulaReaderPrivate::formula_parser, fromScriptValue(), CuFormulaParser::indexOf(), CuFormulaReaderPrivate::listener, CuFormulaReaderPrivate::message, CuFormulaReaderPrivate::messages, CuFormulaReaderPrivate::modes, CuFormulaParser::name(), CuFormulaParser::preparedFormula(), CuFormulaReaderPrivate::qualities, CuFormulaReaderPrivate::scriptEngine, CuFormulaParser::sources(), CuFormulaParser::sourcesCount(), and CuFormulaReaderPrivate::values.

Referenced by event(), and setSource().

sendData()

void CuFormulaReader::sendData

(

const CuData &

d

)

setOptions()

void CuFormulaReader::setOptions

(

const CuData &

opt

)

Parameters

opt	CuData key/value bundle.

Options are sent to QuWatcher instances within setSource

References CuFormulaReaderPrivate::options.

Referenced by CuFormulaReaderFactory::create().

setSource()

void CuFormulaReader::setSource

(

const QString &

s

)

Parameters

s	The source, in the form

{source0, source1} (expression(@0, @1)

{test/device/1/double_scalar test/device/1->DevDouble(10.1)}  ( (@0+@1) * (@1 -sqrt(@0)))

References CuFormulaReaderPrivate::cu_poo, CuFormulaParser::error(), CuFormulaReaderPrivate::errors, CuFormulaParser::formula(), CuFormulaReaderPrivate::formula_parser, CuFormulaReaderPrivate::fpoo, CuFormulaReaderPrivate::messages, CuFormulaReaderPrivate::modes, onNewData(), CuFormulaReaderPrivate::options, CuFormulaParser::parse(), CuFormulaReaderPrivate::qualities, RefreshModeUndefined, CuFormulaParser::source(), CuFormulaReaderPrivate::source, CuFormulaParser::sourcesCount(), CuFormulaParser::updateSource(), and CuFormulaReaderPrivate::values.

source()

QString CuFormulaReader::source

(

)

const

References CuFormulaReaderPrivate::source.

unsetSource()

void CuFormulaReader::unsetSource

(

)

---

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

• cuformulareader.h
• cuformulareader.cpp