source: trunk/src/gui/widgets/qabstractscrollarea.h@ 642

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#ifndef QABSTRACTSCROLLAREA_H
#define QABSTRACTSCROLLAREA_H

#include <QtGui/qframe.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_SCROLLAREA

class QMargins;
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);
    void setViewportMargins(const QMargins &margins);

    bool event(QEvent *);
    virtual bool viewportEvent(QEvent *);

    void resizeEvent(QResizeEvent *);