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qvalidator.h

/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the QtGui module of the Qt Toolkit.
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** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
** License if such license has been publicly approved by Trolltech ASA
** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.1, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
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#ifndef QVALIDATOR_H
#define QVALIDATOR_H

#include <QtCore/qobject.h>
#include <QtCore/qstring.h>
#include <QtCore/qregexp.h>
#include <QtCore/qlocale.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

#ifndef QT_NO_VALIDATOR

class QValidatorPrivate;

00060 class Q_GUI_EXPORT QValidator : public QObject
{
    Q_OBJECT
public:
    explicit QValidator(QObject * parent);
    ~QValidator();

00067     enum State {
        Invalid,
        Intermediate,
        Acceptable

#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
        , Valid = Intermediate
#endif
    };

    void setLocale(const QLocale &locale);
    QLocale locale() const;

    virtual State validate(QString &, int &) const = 0;
    virtual void fixup(QString &) const;

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QValidator(QObject * parent, const char *name);
#endif
protected:
    QValidator(QObjectPrivate &d, QObject *parent);
    QValidator(QValidatorPrivate &d, QObject *parent);

private:
    Q_DISABLE_COPY(QValidator)
    Q_DECLARE_PRIVATE(QValidator)
};

00096 class Q_GUI_EXPORT QIntValidator : public QValidator
{
    Q_OBJECT
00099     Q_PROPERTY(int bottom READ bottom WRITE setBottom)
00100     Q_PROPERTY(int top READ top WRITE setTop)

public:
    explicit QIntValidator(QObject * parent);
    QIntValidator(int bottom, int top, QObject * parent);
    ~QIntValidator();

    QValidator::State validate(QString &, int &) const;

    void setBottom(int);
    void setTop(int);
    virtual void setRange(int bottom, int top);

    int bottom() const { return b; }
    int top() const { return t; }

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QIntValidator(QObject * parent, const char *name);
    QT3_SUPPORT_CONSTRUCTOR QIntValidator(int bottom, int top, QObject * parent, const char *name);
#endif

private:
    Q_DISABLE_COPY(QIntValidator)

    int b;
    int t;
};

#ifndef QT_NO_REGEXP

class QDoubleValidatorPrivate;

00133 class Q_GUI_EXPORT QDoubleValidator : public QValidator
{
    Q_OBJECT
00136     Q_PROPERTY(double bottom READ bottom WRITE setBottom)
00137     Q_PROPERTY(double top READ top WRITE setTop)
00138     Q_PROPERTY(int decimals READ decimals WRITE setDecimals)
00139     Q_PROPERTY(Notation notation READ notation WRITE setNotation)

public:
    explicit QDoubleValidator(QObject * parent);
    QDoubleValidator(double bottom, double top, int decimals, QObject * parent);
    ~QDoubleValidator();

00146     enum Notation {
        StandardNotation,
        ScientificNotation
    };

    QValidator::State validate(QString &, int &) const;

    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;

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(QObject * parent, const char *name);
    QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(double bottom, double top, int decimals,
                                           QObject * parent, const char *name);
#endif
private:
    Q_DECLARE_PRIVATE(QDoubleValidator)
    Q_DISABLE_COPY(QDoubleValidator)

    double b;
    double t;
    int dec;
};


00180 class Q_GUI_EXPORT QRegExpValidator : public QValidator
{
    Q_OBJECT
00183     Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp)

public:
    explicit QRegExpValidator(QObject *parent);
    QRegExpValidator(const QRegExp& rx, QObject *parent);
    ~QRegExpValidator();

    virtual QValidator::State validate(QString& input, int& pos) const;

    void setRegExp(const QRegExp& rx);
    const QRegExp& regExp() const { return r; } // ### make inline for 5.0

#ifdef QT3_SUPPORT
public:
    QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(QObject *parent, const char *name);
    QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(const QRegExp& rx, QObject *parent, const char *name);
#endif

private:
    Q_DISABLE_COPY(QRegExpValidator)

    QRegExp r;
};

#endif // QT_NO_REGEXP

#endif // QT_NO_VALIDATOR

QT_END_HEADER

#endif // QVALIDATOR_H

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