/****************************************************************************+
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**+
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** Copyright (C) 2009 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 Qt3Support 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 Q3RANGECONTROL_H+
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#define Q3RANGECONTROL_H+
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+
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#include <QtCore/qglobal.h>+
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#include <QtGui/qwidget.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(Qt3SupportLight)+
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+
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#ifndef QT_NO_RANGECONTROL+
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+
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class Q3RangeControlPrivate;+
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+
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class Q_COMPAT_EXPORT Q3RangeControl+
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{+
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public:+
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    Q3RangeControl();+
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    Q3RangeControl(int minValue, int maxValue,+
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                   int lineStep, int pageStep, int value);+
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    virtual ~Q3RangeControl();+
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+
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    int                value()                const;+
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    void        setValue(int);+
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    void        addPage();+
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    void        subtractPage();+
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    void        addLine();+
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    void        subtractLine();+
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+
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    int                minValue()        const;+
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    int                maxValue()        const;+
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    void        setRange(int minValue, int maxValue);+
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    void        setMinValue(int minVal);+
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    void        setMaxValue(int minVal);+
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+
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    int                lineStep()        const;+
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    int                pageStep()        const;+
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    void        setSteps(int line, int page);+
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+
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    int                bound(int) const;+
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+
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protected:+
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    int                positionFromValue(int val, int space) const;+
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    int                valueFromPosition(int pos, int space) const;+
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    void        directSetValue(int val);+
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    int                prevValue()        const;+
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+
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    virtual void valueChange();+
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    virtual void rangeChange();+
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    virtual void stepChange();+
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+
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private:+
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    int                minVal, maxVal;+
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    int                line, page;+
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    int                val, prevVal;+
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+
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    Q3RangeControlPrivate * d;+
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+
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private:+
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    Q_DISABLE_COPY(Q3RangeControl)+
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};+
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+
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+
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inline int Q3RangeControl::value() const+
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{ return val; }+
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+
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inline int Q3RangeControl::prevValue() const+
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{ return prevVal; }+
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+
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inline int Q3RangeControl::minValue() const+
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{ return minVal; }+
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+
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inline int Q3RangeControl::maxValue() const+
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{ return maxVal; }+
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+
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inline int Q3RangeControl::lineStep() const+
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{ return line; }+
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+
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inline int Q3RangeControl::pageStep() const+
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{ return page; }+
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+
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+
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#endif // QT_NO_RANGECONTROL+
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+
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#ifndef QT_NO_SPINWIDGET+
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+
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class Q3SpinWidgetPrivate;+
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class Q_COMPAT_EXPORT Q3SpinWidget : public QWidget+
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{+
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    Q_OBJECT+
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public:+
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    Q3SpinWidget(QWidget* parent=0, const char* name=0);+
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    ~Q3SpinWidget();+
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+
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    void         setEditWidget(QWidget * widget);+
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    QWidget *         editWidget();+
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+
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    QRect upRect() const;+
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    QRect downRect() const;+
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+
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    void setUpEnabled(bool on);+
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    void setDownEnabled(bool on);+
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+
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    bool isUpEnabled() const;+
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    bool isDownEnabled() const;+
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+
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    enum ButtonSymbols { UpDownArrows, PlusMinus };+
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    virtual void        setButtonSymbols(ButtonSymbols bs);+
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    ButtonSymbols        buttonSymbols() const;+
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+
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    void arrange();+
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+
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Q_SIGNALS:+
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    void stepUpPressed();+
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    void stepDownPressed();+
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+
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public Q_SLOTS:+
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    void stepUp();+
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    void stepDown();+
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+
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protected:+
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    void mousePressEvent(QMouseEvent *e);+
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    void resizeEvent(QResizeEvent* ev);+
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    void mouseReleaseEvent(QMouseEvent *e);+
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    void mouseMoveEvent(QMouseEvent *e);+
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#ifndef QT_NO_WHEELEVENT+
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    void wheelEvent(QWheelEvent *);+
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#endif+
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    void changeEvent(QEvent *);+
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    void paintEvent(QPaintEvent *);+
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+
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private Q_SLOTS:+
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    void timerDone();+
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    void timerDoneEx();+
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+
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private:+
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    Q3SpinWidgetPrivate * d;+
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+
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    void updateDisplay();+
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+
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private:+
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    Q_DISABLE_COPY(Q3SpinWidget)+
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};+
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+
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#endif // QT_NO_RANGECONTROL+
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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 // Q3RANGECONTROL_H+
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