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84ea11af90
the validation now depends entire on the locale, top and bottom values (i.e. on how QDoubleValidator validates) Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
/**********************************************************************
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**
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** Copyright (C) 1999 Glen Parker <glenebob@nwlink.com>
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** Copyright (C) 2002 Marc Mutz <mutz@kde.org>
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**
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** This library is free software; you can redistribute it and/or
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** modify it under the terms of the GNU Library General Public
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** License as published by the Free Software Foundation; either
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** version 2 of the License, or (at your option) any later version.
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**
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** This library is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Library General Public License for more details.
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**
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** You should have received a copy of the GNU Library General Public
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** License along with this library; if not, write to the Free
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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*****************************************************************************/
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#ifndef KNUMVALIDATOR_H
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#define KNUMVALIDATOR_H
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#include <kdeui_export.h>
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#include <QtGui/QValidator>
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#include <QWidget>
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#include <QString>
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/**
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* QValidator for integers.
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This can be used by QLineEdit or subclass to provide validated
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text entry. Can be provided with a base value (default is 10), to allow
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the proper entry of hexadecimal, octal, or any other base numeric data.
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@author Glen Parker <glenebob@nwlink.com>
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@version 0.0.1
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*/
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class KDEUI_EXPORT KIntValidator : public QValidator {
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public:
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/**
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* Constructor. Also sets the base value.
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*/
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explicit KIntValidator ( QWidget * parent, int base = 10 );
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/**
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* Constructor. Also sets the minimum, maximum, and numeric base values.
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*/
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KIntValidator ( int bottom, int top, QWidget * parent, int base = 10 );
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/**
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* Destructs the validator.
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*/
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virtual ~KIntValidator ();
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/**
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* Validates the text, and return the result. Does not modify the parameters.
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*/
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virtual State validate ( QString &, int & ) const;
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/**
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* Fixes the text if possible, providing a valid string. The parameter may be modified.
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*/
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virtual void fixup ( QString & ) const;
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/**
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* Sets the minimum and maximum values allowed.
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* If @p top is greater than @p bottom, it is set to the value of @p bottom.
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*/
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virtual void setRange ( int bottom, int top );
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/**
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* Sets the numeric base value. @p base must be between 2 and 36.
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*/
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virtual void setBase ( int base );
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/**
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* Returns the current minimum value allowed.
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*/
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virtual int bottom () const;
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/**
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* Returns the current maximum value allowed.
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*/
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virtual int top () const;
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/**
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* Returns the current numeric base.
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*/
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virtual int base () const;
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private:
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class KIntValidatorPrivate;
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KIntValidatorPrivate * const d;
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};
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/**
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@short A locale-aware QDoubleValidator
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KDoubleValidator extends QDoubleValidator to be locale-aware. That
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means that - subject to not being disabled - the system locale
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decimal point, thousand separator, positive and negative sign are
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used for validation.
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@author Marc Mutz <mutz@kde.org>
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@see KIntValidator
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**/
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class KDEUI_EXPORT KDoubleValidator : public QDoubleValidator {
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Q_OBJECT
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Q_PROPERTY( bool acceptLocalizedNumbers READ acceptLocalizedNumbers WRITE setAcceptLocalizedNumbers )
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public:
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/** Constuct a locale-aware KDoubleValidator with default range
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(whatever QDoubleValidator uses for that) and parent @p
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parent */
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explicit KDoubleValidator( QObject * parent );
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/** Constuct a locale-aware KDoubleValidator for range [@p bottom,@p
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top] and a precision of @p decimals decimals after the decimal
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point. */
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KDoubleValidator( double bottom, double top, int decimals,
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QObject * parent );
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/** Destructs the validator.
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*/
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virtual ~KDoubleValidator();
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/** @return whether localized numbers are accepted (default: true) */
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bool acceptLocalizedNumbers() const;
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/** Sets whether to accept localized numbers (default: true) */
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void setAcceptLocalizedNumbers( bool accept );
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private:
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class KDoubleValidatorPrivate;
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KDoubleValidatorPrivate * const d;
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};
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#endif
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