Long live Qt 4.5!

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diff --git a/src/qt3support/widgets/q3rangecontrol.h b/src/qt3support/widgets/q3rangecontrol.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 Qt3Support 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 Q3RANGECONTROL_H
+#define Q3RANGECONTROL_H
+
+#include <QtCore/qglobal.h>
+#include <QtGui/qwidget.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Qt3SupportLight)
+
+#ifndef QT_NO_RANGECONTROL
+
+class Q3RangeControlPrivate;
+
+class Q_COMPAT_EXPORT Q3RangeControl
+{
+public:
+    Q3RangeControl();
+    Q3RangeControl(int minValue, int maxValue,
+                   int lineStep, int pageStep, int value);
+    virtual ~Q3RangeControl();
+
+    int                value()                const;
+    void        setValue(int);
+    void        addPage();
+    void        subtractPage();
+    void        addLine();
+    void        subtractLine();
+
+    int                minValue()        const;
+    int                maxValue()        const;
+    void        setRange(int minValue, int maxValue);
+    void        setMinValue(int minVal);
+    void        setMaxValue(int minVal);
+
+    int                lineStep()        const;
+    int                pageStep()        const;
+    void        setSteps(int line, int page);
+
+    int                bound(int) const;
+
+protected:
+    int                positionFromValue(int val, int space) const;
+    int                valueFromPosition(int pos, int space) const;
+    void        directSetValue(int val);
+    int                prevValue()        const;
+
+    virtual void valueChange();
+    virtual void rangeChange();
+    virtual void stepChange();
+
+private:
+    int                minVal, maxVal;
+    int                line, page;
+    int                val, prevVal;
+
+    Q3RangeControlPrivate * d;
+
+private:
+    Q_DISABLE_COPY(Q3RangeControl)
+};
+
+
+inline int Q3RangeControl::value() const
+{ return val; }
+
+inline int Q3RangeControl::prevValue() const
+{ return prevVal; }
+
+inline int Q3RangeControl::minValue() const
+{ return minVal; }
+
+inline int Q3RangeControl::maxValue() const
+{ return maxVal; }
+
+inline int Q3RangeControl::lineStep() const
+{ return line; }
+
+inline int Q3RangeControl::pageStep() const
+{ return page; }
+
+
+#endif // QT_NO_RANGECONTROL
+
+#ifndef QT_NO_SPINWIDGET
+
+class Q3SpinWidgetPrivate;
+class Q_COMPAT_EXPORT Q3SpinWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    Q3SpinWidget(QWidget* parent=0, const char* name=0);
+    ~Q3SpinWidget();
+
+    void         setEditWidget(QWidget * widget);
+    QWidget *         editWidget();
+
+    QRect upRect() const;
+    QRect downRect() const;
+
+    void setUpEnabled(bool on);
+    void setDownEnabled(bool on);
+
+    bool isUpEnabled() const;
+    bool isDownEnabled() const;
+
+    enum ButtonSymbols { UpDownArrows, PlusMinus };
+    virtual void        setButtonSymbols(ButtonSymbols bs);
+    ButtonSymbols        buttonSymbols() const;
+
+    void arrange();
+
+Q_SIGNALS:
+    void stepUpPressed();
+    void stepDownPressed();
+
+public Q_SLOTS:
+    void stepUp();
+    void stepDown();
+
+protected:
+    void mousePressEvent(QMouseEvent *e);
+    void resizeEvent(QResizeEvent* ev);
+    void mouseReleaseEvent(QMouseEvent *e);
+    void mouseMoveEvent(QMouseEvent *e);
+#ifndef QT_NO_WHEELEVENT
+    void wheelEvent(QWheelEvent *);
+#endif
+    void changeEvent(QEvent *);
+    void paintEvent(QPaintEvent *);
+
+private Q_SLOTS:
+    void timerDone();
+    void timerDoneEx();
+
+private:
+    Q3SpinWidgetPrivate * d;
+
+    void updateDisplay();
+
+private:
+    Q_DISABLE_COPY(Q3SpinWidget)
+};
+
+#endif // QT_NO_RANGECONTROL
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q3RANGECONTROL_H