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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)
#include "qwinrtuiaaccessibility.h"
#include "qwinrtuiamainprovider.h"
#include <QtGui/QAccessible>
#include <QtGui/QWindow>
#include <QtGui/QGuiApplication>
#include <QtGui/private/qguiapplication_p.h>
#include <QtCore/qt_windows.h>
#include <qpa/qplatformintegration.h>
QT_BEGIN_NAMESPACE
QWinRTUiaAccessibility::QWinRTUiaAccessibility()
{
}
QWinRTUiaAccessibility::~QWinRTUiaAccessibility()
{
}
// Handles UI Automation window messages.
void QWinRTUiaAccessibility::activate()
{
// Start handling accessibility internally
QGuiApplicationPrivate::platformIntegration()->accessibility()->setActive(true);
}
// Handles accessibility update notifications.
void QWinRTUiaAccessibility::notifyAccessibilityUpdate(QAccessibleEvent *event)
{
if (!event)
return;
QAccessibleInterface *accessible = event->accessibleInterface();
if (!isActive() || !accessible || !accessible->isValid())
return;
switch (event->type()) {
case QAccessible::Focus:
QWinRTUiaMainProvider::notifyFocusChange(event);
break;
case QAccessible::ObjectCreated:
case QAccessible::ObjectDestroyed:
case QAccessible::ObjectShow:
case QAccessible::ObjectHide:
case QAccessible::ObjectReorder:
QWinRTUiaMainProvider::notifyVisibilityChange(event);
break;
case QAccessible::StateChanged:
QWinRTUiaMainProvider::notifyStateChange(static_cast<QAccessibleStateChangeEvent *>(event));
break;
case QAccessible::ValueChanged:
QWinRTUiaMainProvider::notifyValueChange(static_cast<QAccessibleValueChangeEvent *>(event));
break;
case QAccessible::TextAttributeChanged:
case QAccessible::TextColumnChanged:
case QAccessible::TextInserted:
case QAccessible::TextRemoved:
case QAccessible::TextUpdated:
case QAccessible::TextSelectionChanged:
case QAccessible::TextCaretMoved:
QWinRTUiaMainProvider::notifyTextChange(event);
break;
default:
break;
}
}
QT_END_NAMESPACE
#endif // QT_CONFIG(accessibility)
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