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qaccessiblewidget.h

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** This file is part of the QtGui module of the Qt Toolkit.
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** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
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** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
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#ifndef QACCESSIBLEWIDGET_H
#define QACCESSIBLEWIDGET_H

#include <QtGui/qaccessibleobject.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

#ifndef QT_NO_ACCESSIBILITY

class QAccessibleWidgetPrivate;

00057 class Q_GUI_EXPORT QAccessibleWidget : public QAccessibleObject
{
public:
    explicit QAccessibleWidget(QWidget *o, Role r = Client, const QString& name = QString());

    int childCount() const;
    int indexOfChild(const QAccessibleInterface *child) const;
    Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;

    int childAt(int x, int y) const;
    QRect rect(int child) const;
    int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;

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

#ifndef QT_NO_ACTION
    int userActionCount(int child) const;
    QString actionText(int action, Text t, int child) const;
    bool doAction(int action, int child, const QVariantList &params);
#endif

protected:
    ~QAccessibleWidget();
    QWidget *widget() const;
    QObject *parentObject() const;

    void addControllingSignal(const QString &signal);
    void setValue(const QString &value);
    void setDescription(const QString &desc);
    void setHelp(const QString &help);
    void setAccelerator(const QString &accel);

private:
    friend class QAccessibleWidgetEx;
    QAccessibleWidgetPrivate *d;
    Q_DISABLE_COPY(QAccessibleWidget)
};

class Q_GUI_EXPORT QAccessibleWidgetEx : public QAccessibleObjectEx
{
public:
    explicit QAccessibleWidgetEx(QWidget *o, Role r = Client, const QString& name = QString());

    int childCount() const;
    int indexOfChild(const QAccessibleInterface *child) const;
    Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;

    int childAt(int x, int y) const;
    QRect rect(int child) const;
    int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const;

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

    QString actionText(int action, Text t, int child) const;
    bool doAction(int action, int child, const QVariantList &params);

    QVariant invokeMethodEx(Method method, int child, const QVariantList &params);

protected:
    ~QAccessibleWidgetEx();
    QWidget *widget() const;
    QObject *parentObject() const;

    void addControllingSignal(const QString &signal);
    void setValue(const QString &value);
    void setDescription(const QString &desc);
    void setHelp(const QString &help);
    void setAccelerator(const QString &accel);

private:
    QAccessibleWidgetPrivate *d;
    Q_DISABLE_COPY(QAccessibleWidgetEx)
};

#endif // QT_NO_ACCESSIBILITY

QT_END_HEADER

#endif // QACCESSIBLEWIDGET_H

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