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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtAddOn.JsonStream module of the Qt.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 PRELAUNCHPROCESSBACKEND_H
#define PRELAUNCHPROCESSBACKEND_H
#include "qunixprocessbackend.h"
#include "qprocessmanager-global.h"
QT_BEGIN_NAMESPACE_PROCESSMANAGER
class QueuedSignal
{
public:
enum SignalName { StateChanged, Started, Error, Finished };
SignalName name;
union {
QProcess::ProcessError error;
struct {
int exitCode;
QProcess::ExitStatus exitStatus;
} f;
QProcess::ProcessState state;
} n;
};
class Q_ADDON_PROCESSMANAGER_EXPORT QPrelaunchProcessBackend : public QUnixProcessBackend
{
Q_OBJECT
public:
QPrelaunchProcessBackend(const QProcessInfo& info, QObject *parent);
virtual ~QPrelaunchProcessBackend();
void prestart();
void setInfo(const QProcessInfo& info);
bool isReady() const;
virtual void start();
virtual QProcess::ProcessState state() const;
private slots:
void handleProcessStarted();
void handleProcessError(QProcess::ProcessError error);
void handleProcessFinished(int exitCode, QProcess::ExitStatus exitStatus);
void handleProcessStateChanged(QProcess::ProcessState state);
private:
QList<QueuedSignal> m_queue;
bool m_started;
};
QT_END_NAMESPACE_PROCESSMANAGER
#endif // PRELAUNCHPROCESSBACKEND_H
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