qaccessiblewidgets.h

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
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** This file is part of the plugins of the Qt Toolkit.
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#ifndef QACCESSIBLEWIDGETS_H
#define QACCESSIBLEWIDGETS_H

#include <QtGui/qaccessiblewidget.h>

#ifndef QT_NO_ACCESSIBILITY

class QListBox;

class QAccessibleScrollView : public QAccessibleWidget
{
public:
    QAccessibleScrollView(QWidget *w, Role role);

    virtual int itemAt(int x, int y) const;
    virtual QRect itemRect(int item) const;
    virtual int itemCount() const;
};

class QAccessibleViewport : public QAccessibleWidget
{
public:
    QAccessibleViewport(QWidget *o, QWidget *sv);
    ~QAccessibleViewport();

    int childAt(int x, int y) const;
    int childCount() const;

    QRect rect(int child) const;
    QString text(Text t, int child) const;
    Role role(int child) const;
    State state(int child) const;

    bool doAction(int action, int child, const QVariantList &params);
    bool setSelected(int child, bool on, bool extend);
    void clearSelection();
    QVector<int> selection() const;

protected:
    QAccessibleScrollView *scrollview;
};

#endif // QT_NO_ACCESSIBILITY

#endif // QACESSIBLEWIDGETS_H