/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QVALIDATOR_H+
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#define QVALIDATOR_H+
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+
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#include <QtCore/qobject.h>+
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#include <QtCore/qstring.h>+
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#include <QtCore/qregexp.h>+
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#include <QtCore/qlocale.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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#ifndef QT_NO_VALIDATOR+
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+
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class QValidatorPrivate;+
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+
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class Q_GUI_EXPORT QValidator : public QObject+
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{+
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    Q_OBJECT+
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public:+
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    explicit QValidator(QObject * parent = 0);+
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    ~QValidator();+
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+
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    enum State {+
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        Invalid,+
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        Intermediate,+
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        Acceptable+
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+
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#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)+
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        , Valid = Intermediate+
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#endif+
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    };+
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+
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    void setLocale(const QLocale &locale);+
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    QLocale locale() const;+
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+
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    virtual State validate(QString &, int &) const = 0;+
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    virtual void fixup(QString &) const;+
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+
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#ifdef QT3_SUPPORT+
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public:+
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    QT3_SUPPORT_CONSTRUCTOR QValidator(QObject * parent, const char *name);+
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#endif+
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protected:+
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    QValidator(QObjectPrivate &d, QObject *parent);+
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    QValidator(QValidatorPrivate &d, QObject *parent);+
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+
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private:+
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    Q_DISABLE_COPY(QValidator)+
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    Q_DECLARE_PRIVATE(QValidator)+
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};+
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+
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class Q_GUI_EXPORT QIntValidator : public QValidator+
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{+
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    Q_OBJECT+
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    Q_PROPERTY(int bottom READ bottom WRITE setBottom)+
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    Q_PROPERTY(int top READ top WRITE setTop)+
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+
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public:+
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    explicit QIntValidator(QObject * parent = 0);+
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    QIntValidator(int bottom, int top, QObject * parent);+
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    ~QIntValidator();+
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+
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    QValidator::State validate(QString &, int &) const;+
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    void fixup(QString &input) const;+
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+
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    void setBottom(int);+
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    void setTop(int);+
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    virtual void setRange(int bottom, int top);+
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+
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    int bottom() const { return b; }+
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    int top() const { return t; }+
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+
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#ifdef QT3_SUPPORT+
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public:+
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    QT3_SUPPORT_CONSTRUCTOR QIntValidator(QObject * parent, const char *name);+
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    QT3_SUPPORT_CONSTRUCTOR QIntValidator(int bottom, int top, QObject * parent, const char *name);+
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#endif+
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+
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private:+
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    Q_DISABLE_COPY(QIntValidator)+
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+
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    int b;+
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    int t;+
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};+
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+
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#ifndef QT_NO_REGEXP+
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+
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class QDoubleValidatorPrivate;+
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+
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class Q_GUI_EXPORT QDoubleValidator : public QValidator+
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{+
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    Q_OBJECT+
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    Q_PROPERTY(double bottom READ bottom WRITE setBottom)+
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    Q_PROPERTY(double top READ top WRITE setTop)+
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    Q_PROPERTY(int decimals READ decimals WRITE setDecimals)+
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    Q_ENUMS(Notation)+
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    Q_PROPERTY(Notation notation READ notation WRITE setNotation)+
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+
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public:+
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    explicit QDoubleValidator(QObject * parent = 0);+
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    QDoubleValidator(double bottom, double top, int decimals, QObject * parent);+
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    ~QDoubleValidator();+
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+
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    enum Notation {+
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        StandardNotation,+
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        ScientificNotation+
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    };+
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+
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    QValidator::State validate(QString &, int &) const;+
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+
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    virtual void setRange(double bottom, double top, int decimals = 0);+
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    void setBottom(double);+
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    void setTop(double);+
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    void setDecimals(int);+
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    void setNotation(Notation);+
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+
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    double bottom() const { return b; }+
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    double top() const { return t; }+
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    int decimals() const { return dec; }+
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    Notation notation() const;+
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+
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#ifdef QT3_SUPPORT+
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public:+
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    QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(QObject * parent, const char *name);+
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    QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(double bottom, double top, int decimals,+
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                                           QObject * parent, const char *name);+
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#endif+
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private:+
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    Q_DECLARE_PRIVATE(QDoubleValidator)+
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    Q_DISABLE_COPY(QDoubleValidator)+
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+
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    double b;+
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    double t;+
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    int dec;+
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};+
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+
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+
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class Q_GUI_EXPORT QRegExpValidator : public QValidator+
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{+
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    Q_OBJECT+
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    Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp)+
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+
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public:+
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    explicit QRegExpValidator(QObject *parent = 0);+
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    QRegExpValidator(const QRegExp& rx, QObject *parent);+
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    ~QRegExpValidator();+
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+
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    virtual QValidator::State validate(QString& input, int& pos) const;+
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+
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    void setRegExp(const QRegExp& rx);+
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    const QRegExp& regExp() const { return r; } // ### make inline for 5.0+
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+
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#ifdef QT3_SUPPORT+
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public:+
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    QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(QObject *parent, const char *name);+
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    QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(const QRegExp& rx, QObject *parent, const char *name);+
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#endif+
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+
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private:+
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    Q_DISABLE_COPY(QRegExpValidator)+
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+
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    QRegExp r;+
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};+
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+
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#endif // QT_NO_REGEXP+
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+
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#endif // QT_NO_VALIDATOR+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QVALIDATOR_H+
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