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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQMLENGINECONTROLSERVICE_H
#define QQMLENGINECONTROLSERVICE_H
#include <QMutex>
#include "qqmldebugservice_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.
//
QT_BEGIN_NAMESPACE
class QQmlEngineControlService : public QQmlDebugService
{
public:
enum MessageType {
EngineAboutToBeAdded,
EngineAdded,
EngineAboutToBeRemoved,
EngineRemoved
};
enum CommandType {
StartWaitingEngine,
StopWaitingEngine
};
QQmlEngineControlService();
static QQmlEngineControlService *instance();
protected:
QMutex dataMutex;
QList<QQmlEngine *> startingEngines;
QList<QQmlEngine *> stoppingEngines;
void messageReceived(const QByteArray &);
void engineAboutToBeAdded(QQmlEngine *);
void engineAboutToBeRemoved(QQmlEngine *);
void engineAdded(QQmlEngine *);
void engineRemoved(QQmlEngine *);
void sendMessage(MessageType type, QQmlEngine *engine);
void stateChanged(State);
};
QT_END_NAMESPACE
#endif // QQMLENGINECONTROLSERVICE_H
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