/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the 
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QACCESSIBLEBRIDGE_H
#define QACCESSIBLEBRIDGE_H

#include <QtCore/qplugin.h>
#include <QtCore/qfactoryinterface.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_ACCESSIBILITY

class QAccessibleInterface;

class QAccessibleBridge
{
public:
    virtual ~QAccessibleBridge() {}
    virtual void setRootObject(QAccessibleInterface *) = 0;
    virtual void notifyAccessibilityUpdate(int, QAccessibleInterface*, int) = 0;
};

struct Q_GUI_EXPORT QAccessibleBridgeFactoryInterface : public QFactoryInterface
{
    virtual QAccessibleBridge *create(const QString& name) = 0;
};

#define QAccessibleBridgeFactoryInterface_iid "com.trolltech.Qt.QAccessibleBridgeFactoryInterface"
Q_DECLARE_INTERFACE(QAccessibleBridgeFactoryInterface, QAccessibleBridgeFactoryInterface_iid)

class Q_GUI_EXPORT QAccessibleBridgePlugin : public QObject, public QAccessibleBridgeFactoryInterface
{
    Q_OBJECT
    Q_INTERFACES(QAccessibleBridgeFactoryInterface:QFactoryInterface)
public:
    explicit QAccessibleBridgePlugin(QObject *parent = 0);
    ~QAccessibleBridgePlugin();

    virtual QStringList keys() const = 0;
    virtual QAccessibleBridge *create(const QString &key) = 0;
};

#endif // QT_NO_ACCESSIBILITY

QT_END_NAMESPACE

QT_END_HEADER

#endif // QACCESSIBLEBRIDGE_H
