qt-creator/tests/manual/process/mainwindow.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
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** 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:
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**
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
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#include "mainwindow.h"

#include <utils/synchronousprocess.h>

#include <QtGui/QPlainTextEdit>
#include <QtGui/QApplication>
#include <QtCore/QDebug>
#include <QtCore/QTimer>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    m_logWindow(new QPlainTextEdit)
{
    setCentralWidget(m_logWindow);
    QTimer::singleShot(200, this, SLOT(test()));
}

void MainWindow::append(const QByteArray &a)
{
    m_logWindow->appendPlainText(QString::fromLocal8Bit(a));
}

void MainWindow::test()
{
    QStringList args = QApplication::arguments();
    args.pop_front();
    const QString cmd = args.front();
    args.pop_front();
    Utils::SynchronousProcess process;
    process.setTimeout(2000);
    qDebug() << "Async: " << cmd << args;
    connect(&process, SIGNAL(stdOut(QByteArray,bool)), this, SLOT(append(QByteArray)));
    connect(&process, SIGNAL(stdErr(QByteArray,bool)), this, SLOT(append(QByteArray)));
    const Utils::SynchronousProcessResponse resp = process.run(cmd, args);
    qDebug() << resp;
}