/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public 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
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** 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 and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef QACCESSIBLEMENU_H
#define QACCESSIBLEMENU_H

#include <QtWidgets/private/qaccessiblewidget_p.h>
#include <QtCore/qpointer.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;
    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;
    QPointer<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