QDS_DoubleValidator Class Reference

A validator for floating point values. More...

#include <QDS_Validator.h>

Inheritance diagram for QDS_DoubleValidator:

Public Member Functions
	QDS_DoubleValidator (QObject *p=0)
	Constructor.
	QDS_DoubleValidator (const QString &f, QObject *p=0)
	Constructor.
virtual	~QDS_DoubleValidator ()
	Destructor.
virtual State	validate (QString &, int &) const
	Validate the entered string input.
Private Attributes
QString	myFilter
	string filter

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Detailed Description

This class provides validation of the strings entered by the user for datum with 'Float' value type according to datum properties: minimum value, maximum value, precision, filter.

Inherits QDoubleValidator.

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Constructor & Destructor Documentation

QDS_DoubleValidator::QDS_DoubleValidator

(

QObject *

p = 0

)

Create empty validator object.

Parameters:

p	parent object

QDS_DoubleValidator::QDS_DoubleValidator	(	const QString &	f,
		QObject *	p = 0
	)

Create validator object with filter string f.

Parameters:

f	filter string
p	parent object

QDS_DoubleValidator::~QDS_DoubleValidator

(

)

[virtual]

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Member Function Documentation

QValidator::State QDS_DoubleValidator::validate	(	QString &	input,
		int &	pos
	)		const [virtual]

Reimplemented from QDoubleValidator.

Perform standard check by QDoubleValidator.validate(). If returned state is not QValidator.Invalid and filter is specified then perform validation with filter by QRegExpValidator.

Returns QValidator.Invalid if input is invalid according to this validator's rules, QValidator.Intermediate if it is likely that a little more editing will make the input acceptable and QValidator.Acceptable if the input is valid.

Parameters:

input	string being validated
pos	cursor position

Returns:

validation state (QValidator.State)

References myFilter.

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Field Documentation

QString QDS_DoubleValidator.myFilter [private]