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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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 PROCESS_FRONTEND_H
#define PROCESS_FRONTEND_H
#include <QObject>
#include "qprocessinfo.h"
#include "qprocessmanager-global.h"
QT_BEGIN_NAMESPACE_PROCESSMANAGER
class QProcessBackend;
class Q_ADDON_PROCESSMANAGER_EXPORT QProcessFrontend : public QObject
{
Q_OBJECT
Q_PROPERTY(QString identifier READ identifier CONSTANT)
Q_PROPERTY(QString name READ name CONSTANT)
Q_PROPERTY(QString program READ program CONSTANT)
Q_PROPERTY(QStringList arguments READ arguments CONSTANT)
Q_PROPERTY(QVariantMap environment READ environment CONSTANT)
Q_PROPERTY(QString workingDirectory READ workingDirectory CONSTANT)
Q_PROPERTY(qint64 pid READ pid NOTIFY started)
Q_PROPERTY(qint64 startTime READ startTime NOTIFY started)
Q_PROPERTY(int priority READ priority WRITE setPriority NOTIFY priorityChanged)
Q_PROPERTY(int oomAdjustment READ oomAdjustment WRITE setOomAdjustment NOTIFY oomAdjustmentChanged)
Q_PROPERTY(QString errorString READ errorString)
public:
virtual ~QProcessFrontend();
QString identifier() const;
QString name() const;
QString program() const;
QStringList arguments() const;
QVariantMap environment() const;
QString workingDirectory() const;
Q_PID pid() const;
qint32 priority() const;
void setPriority(qint32);
qint32 oomAdjustment() const;
void setOomAdjustment(qint32);
QProcess::ProcessState state() const;
Q_INVOKABLE virtual void start();
Q_INVOKABLE virtual void stop(int timeout = 500);
qint64 write(const char *data, qint64 maxSize);
qint64 write(const char *data);
qint64 write(const QByteArray& byteArray);
qint64 startTime() const;
Q_INVOKABLE QVariantMap processInfo() const;
QString errorString() const;
signals:
void aboutToStart();
void aboutToStop();
void started();
void error(QProcess::ProcessError);
void finished(int, QProcess::ExitStatus);
void stateChanged(QProcess::ProcessState);
void standardOutput(const QByteArray&);
void standardError(const QByteArray&);
void priorityChanged();
void oomAdjustmentChanged();
protected slots:
void handleStarted();
void handleError(QProcess::ProcessError);
void handleFinished(int, QProcess::ExitStatus);
void handleStateChanged(QProcess::ProcessState);
protected:
QProcessFrontend(QProcessBackend *backend, QObject *parent=0);
QProcessBackend *backend() const;
private slots:
void handleStandardOutput(const QByteArray&);
void handleStandardError(const QByteArray&);
protected:
qint64 m_startTimeSinceEpoch;
private:
QProcessBackend *m_backend;
friend class QProcessManager;
};
QT_END_NAMESPACE_PROCESSMANAGER
QT_PROCESSMANAGER_DECLARE_METATYPE_PTR(QProcessFrontend)
QT_PROCESSMANAGER_DECLARE_METATYPE_CONST_PTR(QProcessFrontend)
#endif // PROCESS_FRONTEND_H
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