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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWINDOWSUIAPROVIDERCACHE_H
#define QWINDOWSUIAPROVIDERCACHE_H
#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)
#include "qwindowsuiabaseprovider.h"
#include <QtCore/qhash.h>
#include <QtGui/qaccessible.h>
QT_BEGIN_NAMESPACE
// Singleton used to cache provider instances using the accessibility ID as the key.
class QWindowsUiaProviderCache : public QObject
{
QWindowsUiaProviderCache();
Q_OBJECT
public:
static QWindowsUiaProviderCache *instance();
QWindowsUiaBaseProvider *providerForId(QAccessible::Id id) const;
void insert(QAccessible::Id id, QWindowsUiaBaseProvider *provider);
void remove(QAccessible::Id id);
private Q_SLOTS:
void objectDestroyed(QObject *obj);
private:
QHash<QAccessible::Id, QWindowsUiaBaseProvider *> m_providerTable;
QHash<QObject *, QAccessible::Id> m_inverseTable;
};
QT_END_NAMESPACE
#endif // QT_CONFIG(accessibility)
#endif // QWINDOWSUIAPROVIDERCACHE_H
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