qwindowsuiaexpandcollapseprovider.h

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// Copyright (C) 2020 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 QWINDOWSUIAEXPANDCOLLAPSEPROVIDER_H
#define QWINDOWSUIAEXPANDCOLLAPSEPROVIDER_H
 
#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)
 
#include "qwindowsuiabaseprovider.h"
 
QT_BEGIN_NAMESPACE
 
// Implements the Expand/Collapse control pattern provider. Used for menu items with submenus.
class QWindowsUiaExpandCollapseProvider : public QWindowsUiaBaseProvider,
                                          public QComObject<IExpandCollapseProvider>
{
    Q_DISABLE_COPY_MOVE(QWindowsUiaExpandCollapseProvider)
public:
    explicit QWindowsUiaExpandCollapseProvider(QAccessible::Id id);
    virtual ~QWindowsUiaExpandCollapseProvider() override;
 
    // IExpandCollapseProvider
    HRESULT STDMETHODCALLTYPE Expand() override;
    HRESULT STDMETHODCALLTYPE Collapse() override;
    HRESULT STDMETHODCALLTYPE get_ExpandCollapseState(__RPC__out ExpandCollapseState *pRetVal) override;
};
 
QT_END_NAMESPACE
 
#endif // QT_CONFIG(accessibility)
 
#endif // QWINDOWSUIAEXPANDCOLLAPSEPROVIDER_H