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/****************************************************************************
**
** 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 QABSTRACTSCROLLAREA_H
#define QABSTRACTSCROLLAREA_H
#include <QtGui/qframe.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
#ifndef QT_NO_SCROLLAREA
class QScrollBar;
class QAbstractScrollAreaPrivate;
class Q_GUI_EXPORT QAbstractScrollArea : public QFrame
{
Q_OBJECT
Q_PROPERTY(Qt::ScrollBarPolicy verticalScrollBarPolicy READ verticalScrollBarPolicy WRITE setVerticalScrollBarPolicy)
Q_PROPERTY(Qt::ScrollBarPolicy horizontalScrollBarPolicy READ horizontalScrollBarPolicy WRITE setHorizontalScrollBarPolicy)
public:
explicit QAbstractScrollArea(QWidget* parent=0);
~QAbstractScrollArea();
Qt::ScrollBarPolicy verticalScrollBarPolicy() const;
void setVerticalScrollBarPolicy(Qt::ScrollBarPolicy);
QScrollBar *verticalScrollBar() const;
void setVerticalScrollBar(QScrollBar *scrollbar);
Qt::ScrollBarPolicy horizontalScrollBarPolicy() const;
void setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy);
QScrollBar *horizontalScrollBar() const;
void setHorizontalScrollBar(QScrollBar *scrollbar);
QWidget *cornerWidget() const;
void setCornerWidget(QWidget *widget);
void addScrollBarWidget(QWidget *widget, Qt::Alignment alignment);
QWidgetList scrollBarWidgets(Qt::Alignment alignment);
QWidget *viewport() const;
void setViewport(QWidget *widget);
QSize maximumViewportSize() const;
QSize minimumSizeHint() const;
QSize sizeHint() const;
protected Q_SLOTS:
void setupViewport(QWidget *viewport);
protected:
QAbstractScrollArea(QAbstractScrollAreaPrivate &dd, QWidget *parent = 0);
void setViewportMargins(int left, int top, int right, int bottom);
bool event(QEvent *);
virtual bool viewportEvent(QEvent *);
void resizeEvent(QResizeEvent *);
void paintEvent(QPaintEvent *);
void mousePressEvent(QMouseEvent *);
void mouseReleaseEvent(QMouseEvent *);
void mouseDoubleClickEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
#ifndef QT_NO_WHEELEVENT
void wheelEvent(QWheelEvent *);
#endif
#ifndef QT_NO_CONTEXTMENU
void contextMenuEvent(QContextMenuEvent *);
#endif
#ifndef QT_NO_DRAGANDDROP
void dragEnterEvent(QDragEnterEvent *);
void dragMoveEvent(QDragMoveEvent *);
void dragLeaveEvent(QDragLeaveEvent *);
void dropEvent(QDropEvent *);
#endif
void keyPressEvent(QKeyEvent *);
virtual void scrollContentsBy(int dx, int dy);
private:
Q_DECLARE_PRIVATE(QAbstractScrollArea)
Q_DISABLE_COPY(QAbstractScrollArea)
Q_PRIVATE_SLOT(d_func(), void _q_hslide(int))
Q_PRIVATE_SLOT(d_func(), void _q_vslide(int))
Q_PRIVATE_SLOT(d_func(), void _q_showOrHideScrollBars())
#ifdef Q_WS_WIN
Q_PRIVATE_SLOT(d_func(), void _q_gestureTriggered())
#endif
friend class QStyleSheetStyle;
friend class QWidgetPrivate;
};
#endif // QT_NO_SCROLLAREA
QT_END_NAMESPACE
QT_END_HEADER
#endif // QABSTRACTSCROLLAREA_H
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