qfuturewatcher_p.h

Go to the documentation of this file.

/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QFUTUREWATCHER_P_H
#define QFUTUREWATCHER_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 "qfutureinterface_p.h"
#include <qlist.h>

#ifndef QT_NO_QFUTURE

#include <private/qobject_p.h>

QT_BEGIN_NAMESPACE

class QFutureWatcherBase;
class QFutureWatcherBasePrivate : public QObjectPrivate,
                                  public QFutureCallOutInterface
{
    Q_DECLARE_PUBLIC(QFutureWatcherBase)

public:
    QFutureWatcherBasePrivate();

    void postCallOutEvent(const QFutureCallOutEvent &callOutEvent);
    void callOutInterfaceDisconnected();

    void sendCallOutEvent(QFutureCallOutEvent *event);

    QList<QFutureCallOutEvent *> pendingCallOutEvents;
    QAtomicInt pendingResultsReady;
    int maximumPendingResultsReady;

    QAtomicInt resultAtConnected;
    bool finished;
};

QT_END_NAMESPACE

#endif // QT_NO_QFUTURE
#endif