KFloatValidator Class Reference
#include <knumvalidator.h>
Inheritance diagram for KFloatValidator:


Public Member Functions | |
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. 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
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Constructor.
Definition at line 165 of file knumvalidator.cpp. References KStdAccel::name(). |
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Constructor. Also sets the minimum and maximum values. Definition at line 173 of file knumvalidator.cpp. References KStdAccel::name(). |
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Constructor.
Sets the validator to be locale aware if Definition at line 182 of file knumvalidator.cpp. References KStdAccel::name(). |
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Destructs the validator.
Definition at line 191 of file knumvalidator.cpp. |
Member Function Documentation
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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(). |
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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(). |
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Sets the minimum and maximum value allowed.
Definition at line 269 of file knumvalidator.cpp. |
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Returns the current minimum value allowed.
Definition at line 278 of file knumvalidator.cpp. |
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Returns the current maximum value allowed.
Definition at line 283 of file knumvalidator.cpp. |
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Sets the validator to be locale aware if In this case, the character KLocale::decimalSymbol() from the global locale is recognized as decimal separator. Definition at line 196 of file knumvalidator.cpp. |
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Returns true if the validator is locale aware.
Definition at line 201 of file knumvalidator.cpp. |
The documentation for this class was generated from the following files: