diff -r 000000000000 -r 1918ee327afb src/gui/widgets/qvalidator.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/widgets/qvalidator.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,215 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_VALIDATOR
+
+class QValidatorPrivate;
+
+class Q_GUI_EXPORT QValidator : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QValidator(QObject * parent = 0);
+    ~QValidator();
+
+    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)
+};
+
+class Q_GUI_EXPORT QIntValidator : public QValidator
+{
+    Q_OBJECT
+    Q_PROPERTY(int bottom READ bottom WRITE setBottom)
+    Q_PROPERTY(int top READ top WRITE setTop)
+
+public:
+    explicit QIntValidator(QObject * parent = 0);
+    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;
+
+class Q_GUI_EXPORT QDoubleValidator : public QValidator
+{
+    Q_OBJECT
+    Q_PROPERTY(double bottom READ bottom WRITE setBottom)
+    Q_PROPERTY(double top READ top WRITE setTop)
+    Q_PROPERTY(int decimals READ decimals WRITE setDecimals)
+    Q_PROPERTY(Notation notation READ notation WRITE setNotation)
+
+public:
+    explicit QDoubleValidator(QObject * parent);
+    QDoubleValidator(double bottom, double top, int decimals, QObject * parent);
+    ~QDoubleValidator();
+
+    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;
+};
+
+
+class Q_GUI_EXPORT QRegExpValidator : public QValidator
+{
+    Q_OBJECT
+    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_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QVALIDATOR_H