/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** GNU Lesser General Public License Usage
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** 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:
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
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** file. Please review the following information to ensure the GNU General
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** $QT_END_LICENSE$
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****************************************************************************/

#ifndef QACCESSIBLEMENU_H
#define QACCESSIBLEMENU_H

#include <QtWidgets/qaccessiblewidget.h>

QT_BEGIN_NAMESPACE

#ifndef QT_NO_ACCESSIBILITY

#ifndef QT_NO_MENU
class QMenu;
class QMenuBar;
class QAction;

class QAccessibleMenu : public QAccessibleWidget
{
public:
    explicit QAccessibleMenu(QWidget *w);

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

    QString text(QAccessible::Text t) const;
    QAccessible::Role role() const;
    QAccessibleInterface *child(int index) const;
    QAccessibleInterface *parent() const;
    int indexOfChild( const QAccessibleInterface *child ) const;

protected:
    QMenu *menu() const;
};

#ifndef QT_NO_MENUBAR
class QAccessibleMenuBar : public QAccessibleWidget
{
public:
    explicit QAccessibleMenuBar(QWidget *w);

    QAccessibleInterface *child(int index) const;
    int childCount() const;

    int indexOfChild(const QAccessibleInterface *child) const;

protected:
    QMenuBar *menuBar() const;
};
#endif // QT_NO_MENUBAR


class QAccessibleMenuItem : public QAccessibleInterface, public QAccessibleActionInterface
{
public:
    explicit QAccessibleMenuItem(QWidget *owner, QAction *w);

    ~QAccessibleMenuItem();
    void *interface_cast(QAccessible::InterfaceType t);

    int childCount() const;
    QAccessibleInterface *childAt(int x, int y) const;
    bool isValid() const;
    int indexOfChild(const QAccessibleInterface * child) const;

    QAccessibleInterface *parent() const;
    QAccessibleInterface *child(int index) const;
    int navigate(QAccessible::RelationFlag relation, int entry, QAccessibleInterface ** target) const;
    QObject * object() const;
    QRect rect() const;
    QAccessible::Role role() const;
    void setText(QAccessible::Text t, const QString & text);
    QAccessible::State state() const;
    QString text(QAccessible::Text t) const;

    // QAccessibleActionInterface
    QStringList actionNames() const;
    void doAction(const QString &actionName);
    QStringList keyBindingsForAction(const QString &actionName) const;

    QWidget *owner() const;
protected:
    QAction *action() const;
private:
    QAction *m_action;
    QWidget *m_owner; // can hold either QMenu or the QMenuBar that contains the action
};

#endif // QT_NO_MENU

QT_END_NAMESPACE
#endif // QT_NO_ACCESSIBILITY
#endif // QACCESSIBLEMENU_H