/******************************************************************************** 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 QSCROLLBAR_H#define QSCROLLBAR_H#include <QtGui/qwidget.h>#include <QtGui/qabstractslider.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)#ifndef QT_NO_SCROLLBARclass QScrollBarPrivate;class QStyleOptionSlider;class Q_GUI_EXPORT QScrollBar : public QAbstractSlider{ Q_OBJECTpublic: 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_SUPPORTpublic: 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(); }#endifprivate: friend Q_GUI_EXPORT QStyleOptionSlider qt_qscrollbarStyleOption(QScrollBar *scrollBar); Q_DISABLE_COPY(QScrollBar) Q_DECLARE_PRIVATE(QScrollBar)};#endif // QT_NO_SCROLLBARQT_END_NAMESPACEQT_END_HEADER#endif // QSCROLLBAR_H