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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2012 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QVALIDATOR_H
#define QVALIDATOR_H
#include <QtCore/qobject.h>
#include <QtCore/qstring.h>
#include <QtCore/qregexp.h>
#include <QtCore/qregularexpression.h>
#include <QtCore/qlocale.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_VALIDATOR
class QValidatorPrivate;
class Q_GUI_EXPORT QValidator : public QObject
{
Q_OBJECT
public:
explicit QValidator(QObject * parent = Q_NULLPTR);
~QValidator();
enum State {
Invalid,
Intermediate,
Acceptable
};
void setLocale(const QLocale &locale);
QLocale locale() const;
virtual State validate(QString &, int &) const = 0;
virtual void fixup(QString &) const;
Q_SIGNALS:
void changed();
protected:
QValidator(QObjectPrivate &d, QObject *parent);
QValidator(QValidatorPrivate &d, QObject *parent);
private:
Q_DISABLE_COPY(QValidator)
Q_DECLARE_PRIVATE(QValidator)
};
class Q_GUI_EXPORT QIntValidator : public QValidator
{
Q_OBJECT
Q_PROPERTY(int bottom READ bottom WRITE setBottom NOTIFY bottomChanged)
Q_PROPERTY(int top READ top WRITE setTop NOTIFY topChanged)
public:
explicit QIntValidator(QObject * parent = Q_NULLPTR);
QIntValidator(int bottom, int top, QObject *parent = Q_NULLPTR);
~QIntValidator();
QValidator::State validate(QString &, int &) const Q_DECL_OVERRIDE;
void fixup(QString &input) const Q_DECL_OVERRIDE;
void setBottom(int);
void setTop(int);
virtual void setRange(int bottom, int top);
int bottom() const { return b; }
int top() const { return t; }
Q_SIGNALS:
void bottomChanged(int bottom);
void topChanged(int top);
private:
Q_DISABLE_COPY(QIntValidator)
int b;
int t;
};
#ifndef QT_NO_REGEXP
class QDoubleValidatorPrivate;
class Q_GUI_EXPORT QDoubleValidator : public QValidator
{
Q_OBJECT
Q_PROPERTY(double bottom READ bottom WRITE setBottom NOTIFY bottomChanged)
Q_PROPERTY(double top READ top WRITE setTop NOTIFY topChanged)
Q_PROPERTY(int decimals READ decimals WRITE setDecimals NOTIFY decimalsChanged)
Q_PROPERTY(Notation notation READ notation WRITE setNotation NOTIFY notationChanged)
public:
explicit QDoubleValidator(QObject * parent = Q_NULLPTR);
QDoubleValidator(double bottom, double top, int decimals, QObject *parent = Q_NULLPTR);
~QDoubleValidator();
enum Notation {
StandardNotation,
ScientificNotation
};
Q_ENUM(Notation)
QValidator::State validate(QString &, int &) const Q_DECL_OVERRIDE;
virtual void setRange(double bottom, double top, int decimals = 0);
void setBottom(double);
void setTop(double);
void setDecimals(int);
void setNotation(Notation);
double bottom() const { return b; }
double top() const { return t; }
int decimals() const { return dec; }
Notation notation() const;
Q_SIGNALS:
void bottomChanged(double bottom);
void topChanged(double top);
void decimalsChanged(int decimals);
void notationChanged(QDoubleValidator::Notation notation);
private:
Q_DECLARE_PRIVATE(QDoubleValidator)
Q_DISABLE_COPY(QDoubleValidator)
double b;
double t;
int dec;
};
class Q_GUI_EXPORT QRegExpValidator : public QValidator
{
Q_OBJECT
Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp NOTIFY regExpChanged)
public:
explicit QRegExpValidator(QObject *parent = Q_NULLPTR);
explicit QRegExpValidator(const QRegExp& rx, QObject *parent = Q_NULLPTR);
~QRegExpValidator();
virtual QValidator::State validate(QString& input, int& pos) const Q_DECL_OVERRIDE;
void setRegExp(const QRegExp& rx);
const QRegExp& regExp() const { return r; }
Q_SIGNALS:
void regExpChanged(const QRegExp& regExp);
private:
Q_DISABLE_COPY(QRegExpValidator)
QRegExp r;
};
#endif // QT_NO_REGEXP
#ifndef QT_NO_REGULAREXPRESSION
class QRegularExpressionValidatorPrivate;
class Q_GUI_EXPORT QRegularExpressionValidator : public QValidator
{
Q_OBJECT
Q_PROPERTY(QRegularExpression regularExpression READ regularExpression WRITE setRegularExpression NOTIFY regularExpressionChanged)
public:
explicit QRegularExpressionValidator(QObject *parent = Q_NULLPTR);
explicit QRegularExpressionValidator(const QRegularExpression &re, QObject *parent = Q_NULLPTR);
~QRegularExpressionValidator();
virtual QValidator::State validate(QString &input, int &pos) const Q_DECL_OVERRIDE;
QRegularExpression regularExpression() const;
public Q_SLOTS:
void setRegularExpression(const QRegularExpression &re);
Q_SIGNALS:
void regularExpressionChanged(const QRegularExpression &re);
private:
Q_DISABLE_COPY(QRegularExpressionValidator)
Q_DECLARE_PRIVATE(QRegularExpressionValidator)
};
#endif // QT_NO_REGULAREXPRESSION
#endif // QT_NO_VALIDATOR
QT_END_NAMESPACE
#endif // QVALIDATOR_H
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