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/****************************************************************************
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the demonstration applications of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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****************************************************************************/
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#include "demoapplication.h"
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DemoApplication::DemoApplication(QString executableName, QString caption, QString imageName, QStringList args)
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imagePath = imageName;
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if (executableName[0] == QLatin1Char('/'))
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executablePath = executableName;
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executablePath = QDir::cleanPath(QDir::currentPath() + QLatin1Char('/') + executableName);
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process.setProcessChannelMode(QProcess::ForwardedChannels);
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QObject::connect( &process, SIGNAL(finished(int, QProcess::ExitStatus)),
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this, SLOT(processFinished(int, QProcess::ExitStatus)));
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QObject::connect( &process, SIGNAL(error(QProcess::ProcessError)),
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this, SLOT(processError(QProcess::ProcessError)));
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QObject::connect( &process, SIGNAL(started()), this, SLOT(processStarted()));
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void DemoApplication::launch()
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process.start(executablePath, arguments);
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QImage* DemoApplication::getImage()
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return new QImage(imagePath);
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QString DemoApplication::getCaption()
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void DemoApplication::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
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QObject::disconnect(this, SIGNAL(demoStarted()), 0, 0);
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QObject::disconnect(this, SIGNAL(demoFinished()), 0, 0);
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void DemoApplication::processError(QProcess::ProcessError err)
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qDebug() << "Process error: " << err;
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if (err == QProcess::Crashed)
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void DemoApplication::processStarted()