/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** 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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** 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 OSXBTGCDTIMER_P_H
#define OSXBTGCDTIMER_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 "osxbtutility_p.h"

#include <QtCore/qelapsedtimer.h>
#include <QtCore/qglobal.h>

#include <Foundation/Foundation.h>

@protocol QT_MANGLE_NAMESPACE(GCDTimerDelegate)
@required
- (void)timeout;
@end

@interface QT_MANGLE_NAMESPACE(OSXBTGCDTimer) : NSObject {
@private
    qint64 timeoutMS;
    qint64 timeoutStepMS;
    QT_PREPEND_NAMESPACE(QElapsedTimer) timer;
    id<QT_MANGLE_NAMESPACE(GCDTimerDelegate)> timeoutHandler;
    bool cancelled;
}

- (instancetype)initWithDelegate:(id<QT_MANGLE_NAMESPACE(GCDTimerDelegate)>)delegate;
- (void)startWithTimeout:(qint64)ms step:(qint64)stepMS;
- (void)handleTimeout;
- (void)cancelTimer;

@end

QT_BEGIN_NAMESPACE

namespace OSXBluetooth {

using GCDTimerObjC = QT_MANGLE_NAMESPACE(OSXBTGCDTimer);
using GCDTimer = ObjCScopedPointer<GCDTimerObjC>;

}

QT_END_NAMESPACE

#endif // OSXBTGCDTIMER_P_H

