Long live Qt 4.5!

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diff --git a/src/gui/widgets/qabstractspinbox_p.h b/src/gui/widgets/qabstractspinbox_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QABSTRACTSPINBOX_P_H
+#define QABSTRACTSPINBOX_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtGui/qabstractspinbox.h"
+
+#ifndef QT_NO_SPINBOX
+
+#include "QtGui/qlineedit.h"
+#include "QtGui/qstyleoption.h"
+#include "QtGui/qvalidator.h"
+#include "QtCore/qdatetime.h"
+#include "QtCore/qvariant.h"
+#include "private/qwidget_p.h"
+#include "private/qdatetime_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QVariant operator+(const QVariant &arg1, const QVariant &arg2);
+QVariant operator-(const QVariant &arg1, const QVariant &arg2);
+QVariant operator*(const QVariant &arg1, double multiplier);
+double operator/(const QVariant &arg1, const QVariant &arg2);
+
+enum EmitPolicy {
+    EmitIfChanged,
+    AlwaysEmit,
+    NeverEmit
+};
+
+enum Button {
+    None = 0x000,
+    Keyboard = 0x001,
+    Mouse = 0x002,
+    Wheel = 0x004,
+    ButtonMask = 0x008,
+    Up = 0x010,
+    Down = 0x020,
+    DirectionMask = 0x040
+};
+class QSpinBoxValidator;
+class QAbstractSpinBoxPrivate : public QWidgetPrivate
+{
+    Q_DECLARE_PUBLIC(QAbstractSpinBox)
+public:
+    QAbstractSpinBoxPrivate();
+    ~QAbstractSpinBoxPrivate();
+
+    void init();
+    void reset();
+    void updateState(bool up);
+    QString stripped(const QString &text, int *pos = 0) const;
+    bool specialValue() const;
+    virtual QVariant getZeroVariant() const;
+    virtual void setRange(const QVariant &min, const QVariant &max);
+    void setValue(const QVariant &val, EmitPolicy ep, bool updateEdit = true);
+    virtual QVariant bound(const QVariant &val, const QVariant &old = QVariant(), int steps = 0) const;
+    virtual void updateEdit();
+
+    virtual void emitSignals(EmitPolicy ep, const QVariant &old);
+    virtual void interpret(EmitPolicy ep);
+    virtual QString textFromValue(const QVariant &n) const;
+    virtual QVariant valueFromText(const QString &input) const;
+
+    void _q_editorTextChanged(const QString &);
+    virtual void _q_editorCursorPositionChanged(int oldpos, int newpos);
+
+    virtual QStyle::SubControl newHoverControl(const QPoint &pos);
+    bool updateHoverControl(const QPoint &pos);
+
+    virtual void clearCache() const;
+    virtual void updateEditFieldGeometry();
+
+    static int variantCompare(const QVariant &arg1, const QVariant &arg2);
+    static QVariant variantBound(const QVariant &min, const QVariant &value, const QVariant &max);
+
+    QLineEdit *edit;
+    QString prefix, suffix, specialValueText;
+    QVariant value, minimum, maximum, singleStep;
+    QVariant::Type type;
+    int spinClickTimerId, spinClickTimerInterval, spinClickThresholdTimerId, spinClickThresholdTimerInterval;
+    uint buttonState;
+    mutable QString cachedText;
+    mutable QVariant cachedValue;
+    mutable QValidator::State cachedState;
+    mutable QSize cachedSizeHint, cachedMinimumSizeHint;
+    uint pendingEmit : 1;
+    uint spindownEnabled : 1;
+    uint spinupEnabled : 1;
+    uint readOnly : 1;
+    uint wrapping : 1;
+    uint ignoreCursorPositionChanged : 1;
+    uint frame : 1;
+    uint accelerate : 1;
+    uint keyboardTracking : 1;
+    uint cleared : 1;
+    uint ignoreUpdateEdit : 1;
+    QAbstractSpinBox::CorrectionMode correctionMode;
+    int acceleration;
+    QStyle::SubControl hoverControl;
+    QRect hoverRect;
+    QAbstractSpinBox::ButtonSymbols buttonSymbols;
+    QSpinBoxValidator *validator;
+};
+
+class QSpinBoxValidator : public QValidator
+{
+public:
+    QSpinBoxValidator(QAbstractSpinBox *qptr, QAbstractSpinBoxPrivate *dptr);
+    QValidator::State validate(QString &input, int &) const;
+    void fixup(QString &) const;
+private:
+    QAbstractSpinBox *qptr;
+    QAbstractSpinBoxPrivate *dptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_SPINBOX
+
+#endif // QABSTRACTSPINBOX_P_H