kdeui Library API Documentation

KFloatValidator Class Reference

QValidator for floating point entry. More...

#include <knumvalidator.h>

Inheritance diagram for KFloatValidator:

QValidator List of all members.

Public Methods

 KFloatValidator (QWidget *parent, const char *name=0)
 Constructor.

 KFloatValidator (double bottom, double top, QWidget *parent, const char *name=0)
 Constructor.

 KFloatValidator (double bottom, double top, bool localeAware, QWidget *parent, const char *name=0)
 Constructor.

virtual ~KFloatValidator ()
 Destructs the validator.

virtual State validate (QString &, int &) const
 Validates the text, and return the result.

virtual void fixup (QString &) const
 Fixes the text if possible, providing a valid string.

virtual void setRange (double bottom, double top)
 Sets the minimum and maximum value allowed.

virtual double bottom () const
 Returns the current minimum value allowed.

virtual double top () const
 Returns the current maximum value allowed.

void setAcceptLocalizedNumbers (bool b)
 Sets the validator to be locale aware if is true.

bool acceptLocalizedNumbers () const
 Returns true if the validator is locale aware.


Detailed Description

QValidator for floating point entry.

Deprecated:
Use KDoubleValidator
Extends the QValidator class to properly validate double numeric data. This can be used by QLineEdit or subclass to provide validated text entry.

Author:
Glen Parker <glenebob@nwlink.com>
Version:
0.0.1

Definition at line 106 of file knumvalidator.h.


Constructor & Destructor Documentation

KFloatValidator::KFloatValidator QWidget   parent,
const char *    name = 0
 

Constructor.

Definition at line 165 of file knumvalidator.cpp.

KFloatValidator::KFloatValidator double    bottom,
double    top,
QWidget   parent,
const char *    name = 0
 

Constructor.

Also sets the minimum and maximum values.

Definition at line 173 of file knumvalidator.cpp.

References bottom(), and top().

KFloatValidator::KFloatValidator double    bottom,
double    top,
bool    localeAware,
QWidget   parent,
const char *    name = 0
 

Constructor.

Sets the validator to be locale aware if localeAware is true.

Definition at line 182 of file knumvalidator.cpp.

References bottom(), and top().

KFloatValidator::~KFloatValidator   [virtual]
 

Destructs the validator.

Definition at line 191 of file knumvalidator.cpp.


Member Function Documentation

QValidator::State KFloatValidator::validate QString  ,
int &   
const [virtual]
 

Validates the text, and return the result.

Does not modify the parameters.

Reimplemented from QValidator.

Definition at line 207 of file knumvalidator.cpp.

References KLocale::decimalSymbol(), QString::fromLatin1(), QString::length(), KGlobal::locale(), KLocale::readNumber(), QString::stripWhiteSpace(), and QString::toDouble().

Referenced by fixup().

void KFloatValidator::fixup QString   const [virtual]
 

Fixes the text if possible, providing a valid string.

The parameter may be modified.

Reimplemented from QValidator.

Definition at line 247 of file knumvalidator.cpp.

References QString::setNum(), QString::toDouble(), and validate().

void KFloatValidator::setRange double    bottom,
double    top
[virtual]
 

Sets the minimum and maximum value allowed.

Definition at line 269 of file knumvalidator.cpp.

References bottom(), and top().

double KFloatValidator::bottom   [virtual]
 

Returns the current minimum value allowed.

Definition at line 278 of file knumvalidator.cpp.

Referenced by KFloatValidator(), and setRange().

double KFloatValidator::top   [virtual]
 

Returns the current maximum value allowed.

Definition at line 283 of file knumvalidator.cpp.

Referenced by KFloatValidator(), and setRange().

void KFloatValidator::setAcceptLocalizedNumbers bool    b
 

Sets the validator to be locale aware if is true.

In this case, the character KLocale::decimalSymbol() from the global locale is recognized as decimal separator.

Definition at line 196 of file knumvalidator.cpp.

bool KFloatValidator::acceptLocalizedNumbers  
 

Returns true if the validator is locale aware.

See also:
setAcceptLocalizedNumbers().

Definition at line 201 of file knumvalidator.cpp.


The documentation for this class was generated from the following files:
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This file is part of the documentation for kdelibs Version 3.1.0.
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Generated on Wed Oct 8 12:21:05 2003 by doxygen 1.2.18 written by Dimitri van Heesch, © 1997-2001