source: trunk/src/gui/widgets/qabstractscrollarea_p.h@ 603

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#ifndef QABSTRACTSCROLLAREA_P_H
#define QABSTRACTSCROLLAREA_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "private/qframe_p.h"
#include "qabstractscrollarea.h"

QT_BEGIN_NAMESPACE

#ifndef QT_NO_SCROLLAREA

class QScrollBar;
class QAbstractScrollAreaScrollBarContainer;
class Q_AUTOTEST_EXPORT QAbstractScrollAreaPrivate: public QFramePrivate
{
    Q_DECLARE_PUBLIC(QAbstractScrollArea)

public:
    QAbstractScrollAreaPrivate();

    void replaceScrollBar(QScrollBar *scrollBar, Qt::Orientation orientation);

    QAbstractScrollAreaScrollBarContainer *scrollBarContainers[Qt::Vertical + 1];
    QScrollBar *hbar, *vbar;
    Qt::ScrollBarPolicy vbarpolicy, hbarpolicy;

    QWidget *viewport;
    QWidget *cornerWidget;
    QRect cornerPaintingRect;
#ifdef Q_WS_MAC
    QRect reverseCornerPaintingRect;
#endif
    int left, top, right, bottom; // viewport margin

    int xoffset, yoffset;

    void init();
    void layoutChildren();
    // ### Fix for 4.4, talk to Bjoern E or Girish.
    virtual void scrollBarPolicyChanged(Qt::Orientation, Qt::ScrollBarPolicy) {}

    void _q_hslide(int);
    void _q_vslide(int);
    void _q_showOrHideScrollBars();

    virtual QPoint contentsOffset() const;

    inline bool viewportEvent(QEvent *event)