/**************************************************************************** ** ** Copyright (C) 2012 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. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** 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 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** 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 and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qaccessiblebridge.h" #ifndef QT_NO_ACCESSIBILITY QT_BEGIN_NAMESPACE /*! \class QAccessibleBridge \brief The QAccessibleBridge class is the base class for accessibility back-ends. \internal \ingroup accessibility \inmodule QtWidgets Qt supports Microsoft Active Accessibility (MSAA), Mac OS X Accessibility, and the Unix/X11 AT-SPI standard. By subclassing QAccessibleBridge, you can support other backends than the predefined ones. Currently, custom bridges are only supported on Unix. We might add support for them on other platforms as well if there is enough demand. \sa QAccessible, QAccessibleBridgePlugin */ /*! \fn QAccessibleBridge::~QAccessibleBridge() Destroys the accessibility bridge object. */ /*! \fn void QAccessibleBridge::setRootObject(QAccessibleInterface *object) This function is called by Qt at application startup to set the root accessible object of the application to \a object. All other accessible objects in the application can be reached by the client using object navigation. */ /*! \fn void QAccessibleBridge::notifyAccessibilityUpdate(QAccessibleEvent *event) This function is called by Qt to notify the bridge about a change in the accessibility information. The \a event specifies the interface, object, reason and child element that has changed. \sa QAccessible::updateAccessibility() */ /*! \class QAccessibleBridgePlugin \brief The QAccessibleBridgePlugin class provides an abstract base for accessibility bridge plugins. \internal \ingroup plugins \ingroup accessibility \inmodule QtWidgets Writing an accessibility bridge plugin is achieved by subclassing this base class, reimplementing the pure virtual function create(), and exporting the class with the Q_PLUGIN_METADATA() macro. \sa QAccessibleBridge, QAccessiblePlugin, {How to Create Qt Plugins} */ /*! Constructs an accessibility bridge plugin with the given \a parent. This is invoked automatically by the plugin loader. */ QAccessibleBridgePlugin::QAccessibleBridgePlugin(QObject *parent) : QObject(parent) { } /*! Destroys the accessibility bridge plugin. You never have to call this explicitly. Qt destroys a plugin automatically when it is no longer used. */ QAccessibleBridgePlugin::~QAccessibleBridgePlugin() { } /*! \fn QAccessibleBridge *QAccessibleBridgePlugin::create(const QString &key) Creates and returns the QAccessibleBridge object corresponding to the given \a key. Keys are case sensitive. \sa keys() */ QT_END_NAMESPACE #endif // QT_NO_ACCESSIBILITY