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// Copyright (C) 2022 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 QBLUETOOTHDEVICEWATCHER_WINRT_P_H
#define QBLUETOOTHDEVICEWATCHER_WINRT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
#include <QtCore/QObject>
#include <private/qbluetoothutils_winrt_p.h>
#include <winrt/base.h>
#include <QtCore/private/qfactorycacheregistration_p.h>
#include <winrt/Windows.Devices.Enumeration.h>
QT_BEGIN_NAMESPACE
class QBluetoothDeviceWatcherWinRT : public QObject,
public std::enable_shared_from_this<QBluetoothDeviceWatcherWinRT>
{
Q_OBJECT
public:
QBluetoothDeviceWatcherWinRT(int id, winrt::hstring selector);
QBluetoothDeviceWatcherWinRT(int id, winrt::hstring selector,
winrt::Windows::Devices::Enumeration::DeviceInformationKind kind);
~QBluetoothDeviceWatcherWinRT();
bool init();
void start();
void stop();
signals:
// The signals will be emitted from a separate thread,
// so we need to use Qt::QueuedConnection
void deviceAdded(winrt::hstring deviceId, int id);
void deviceRemoved(winrt::hstring deviceId, int id);
void deviceUpdated(winrt::hstring deviceId, int id);
void enumerationCompleted(int id);
void watcherStopped(int id);
private:
void subscribeToEvents();
void unsubscribeFromEvents();
bool canStop() const;
const int m_id; // used to uniquely identify the wrapper
winrt::Windows::Devices::Enumeration::DeviceWatcher m_watcher = nullptr;
winrt::event_token m_addedToken;
winrt::event_token m_removedToken;
winrt::event_token m_updatedToken;
winrt::event_token m_enumerationToken;
winrt::event_token m_stoppedToken;
};
QT_END_NAMESPACE
#endif // QBLUETOOTHDEVICEWATCHER_WINRT_P_H
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