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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 PROCESS_BACKEND_H
#define PROCESS_BACKEND_H
#include <QObject>
#include "qprocessinfo.h"
#include "qprocessmanager-global.h"
QT_BEGIN_NAMESPACE_PROCESSMANAGER
class Q_ADDON_PROCESSMANAGER_EXPORT QProcessBackend : public QObject
{
Q_OBJECT
protected:
QProcessBackend(const QProcessInfo& info, QObject *parent);
public:
virtual ~QProcessBackend();
virtual QString name() const;
virtual QString identifier() const;
virtual QString program() const;
virtual QStringList arguments() const;
virtual QVariantMap environment() const;
virtual QString workingDirectory() const;
virtual QString errorString() const;
virtual Q_PID pid() const;
virtual qint32 actualPriority() const;
virtual qint32 desiredPriority() const;
virtual void setDesiredPriority(qint32);
virtual qint32 actualOomAdjustment() const;
virtual qint32 desiredOomAdjustment() const;
virtual void setDesiredOomAdjustment(qint32);
virtual QProcess::ProcessState state() const = 0;
virtual void start() = 0;
virtual void stop(int timeout = 500) = 0;
virtual qint64 write(const char *data, qint64 maxSize);
qint64 write(const char *data);
qint64 write(const QByteArray& byteArray);
enum EchoOutput { EchoNone, EchoStdoutOnly, EchoStderrOnly, EchoStdoutStderr };
EchoOutput echo() const;
void setEcho(EchoOutput);
QProcessInfo processInfo() const;
protected:
virtual void handleStandardOutput(const QByteArray &output);
virtual void handleStandardError(const QByteArray &output);
void createName();
signals:
void started();
void error(QProcess::ProcessError error);
void finished(int, QProcess::ExitStatus);
void stateChanged(QProcess::ProcessState);
void standardOutput(const QByteArray&);
void standardError(const QByteArray&);
protected:
QString m_name;
int m_id;
QProcessInfo m_info;
EchoOutput m_echo;
};
QT_END_NAMESPACE_PROCESSMANAGER
QT_PROCESSMANAGER_DECLARE_METATYPE_PTR(QProcessBackend)
#endif // PROCESS_BACKEND_H
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