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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCROLLBAR_H
#define QSCROLLBAR_H
#include <QtGui/qwidget.h>
#include <QtGui/qabstractslider.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
#ifndef QT_NO_SCROLLBAR
class QScrollBarPrivate;
class QStyleOptionSlider;
class Q_GUI_EXPORT QScrollBar : public QAbstractSlider
{
Q_OBJECT
public:
explicit QScrollBar(QWidget *parent=0);
explicit QScrollBar(Qt::Orientation, QWidget *parent=0);
~QScrollBar();
QSize sizeHint() const;
bool event(QEvent *event);
protected:
void paintEvent(QPaintEvent *);
void mousePressEvent(QMouseEvent *);
void mouseReleaseEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
void hideEvent(QHideEvent*);
void sliderChange(SliderChange change);
#ifndef QT_NO_CONTEXTMENU
void contextMenuEvent(QContextMenuEvent *);
#endif
void initStyleOption(QStyleOptionSlider *option) const;
#ifdef QT3_SUPPORT
public:
QT3_SUPPORT_CONSTRUCTOR QScrollBar(QWidget *parent, const char* name);
QT3_SUPPORT_CONSTRUCTOR QScrollBar(Qt::Orientation, QWidget *parent, const char* name);
QT3_SUPPORT_CONSTRUCTOR QScrollBar(int minValue, int maxValue, int lineStep, int pageStep,
int value, Qt::Orientation, QWidget *parent=0, const char* name = 0);
inline QT3_SUPPORT bool draggingSlider() { return isSliderDown(); }
#endif
private:
friend Q_GUI_EXPORT QStyleOptionSlider qt_qscrollbarStyleOption(QScrollBar *scrollBar);
Q_DISABLE_COPY(QScrollBar)
Q_DECLARE_SCOPED_PRIVATE(QScrollBar)
};
#endif // QT_NO_SCROLLBAR
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSCROLLBAR_H
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