text: /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the QtBluetooth module of the Qt Toolkit.
  **
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  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
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  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 3 as published by the Free Software
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  ** packaging of this file. Please review the following information to
  ** ensure the GNU Lesser General Public License version 3 requirements
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  ** Alternatively, this file may be used under the terms of the GNU
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  ****************************************************************************/
  
  #ifndef OSXBTDEVICEPAIR_P_H
  #define OSXBTDEVICEPAIR_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 "qbluetoothaddress.h"
  #include "osxbtutility_p.h"
  
  #include <QtCore/qglobal.h>
  
  #include <Foundation/Foundation.h>
  // Only after Foundation.h:
  #include "corebluetoothwrapper_p.h"
  
  @class QT_MANGLE_NAMESPACE(OSXBTPairing);
  @class IOBluetoothDevice;
  
  QT_BEGIN_NAMESPACE
  
  namespace OSXBluetooth {
  
  // C++ delegate.
  class PairingDelegate
  {
  public:
      typedef QT_MANGLE_NAMESPACE(OSXBTPairing) ObjCPairingRequest;
  
      virtual ~PairingDelegate();
  
      virtual void connecting(ObjCPairingRequest *pair) = 0;
      virtual void requestPIN(ObjCPairingRequest *pair) = 0;
      virtual void requestUserConfirmation(ObjCPairingRequest *pair,
                                           BluetoothNumericValue) = 0;
      virtual void passkeyNotification(ObjCPairingRequest *pair,
                                       BluetoothPasskey passkey) = 0;
      virtual void error(ObjCPairingRequest *pair, IOReturn errorCode) = 0;
      virtual void pairingFinished(ObjCPairingRequest *pair) = 0;
  };
  
  ObjCStrongReference<IOBluetoothDevice> device_with_address(const QBluetoothAddress &address);
  
  } // Namespace OSXBluetooth.
  
  QT_END_NAMESPACE
  
  @interface QT_MANGLE_NAMESPACE(OSXBTPairing) : NSObject<IOBluetoothDevicePairDelegate>
  {
      QT_PREPEND_NAMESPACE(QBluetoothAddress) m_targetAddress;
  
      bool m_active;
      IOBluetoothDevicePair *m_pairing; // The real pairing request
      QT_PREPEND_NAMESPACE(OSXBluetooth)::PairingDelegate *m_object;
  }
  
  - (id)initWithTarget:(const QBluetoothAddress &)address
        delegate:(QT_PREPEND_NAMESPACE(OSXBluetooth::PairingDelegate) *)object;
  
  - (void)dealloc;
  
  - (IOReturn)start;
  - (bool)isActive;
  - (void)stop;
  
  - (const QBluetoothAddress &)targetAddress;
  - (IOBluetoothDevicePair *)pairingRequest;
  - (IOBluetoothDevice *)targetDevice;
  
  // IOBluetoothDevicePairDelegate:
  
  - (void)devicePairingStarted:(id)sender;
  - (void)devicePairingConnecting:(id)sender;
  - (void)deviceParingPINCodeRequest:(id)sender;
  
  - (void)devicePairingUserConfirmationRequest:(id)sender
          numericValue:(BluetoothNumericValue)numericValue;
  
  - (void)devicePairingUserPasskeyNotification:(id)sender
          passkey:(BluetoothPasskey)passkey;
  
  - (void)devicePairingFinished:(id)sender
          error:(IOReturn)error;
  
  - (void)deviceSimplePairingComplete:(id)sender
          status:(BluetoothHCIEventStatus)status;
  
  @end
  
  
  #endif
  