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# demoapplication.cpp Example File
demos/embedded/fluidlauncher/demoapplication.cpp

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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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     ** General Public License version 3.0 as published by the Free Software
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     #include <QDebug>
     #include <QDir>

     #include "demoapplication.h"

     DemoApplication::DemoApplication(QString executableName, QString caption, QString imageName, QStringList args)
     {
         imagePath = imageName;
         appCaption = caption;

         if (executableName[0] == QLatin1Char('/'))
             executablePath = executableName;
         else
             executablePath = QDir::cleanPath(QDir::currentPath() + QLatin1Char('/') + executableName);

         arguments = args;

         process.setProcessChannelMode(QProcess::ForwardedChannels);

         QObject::connect( &process, SIGNAL(finished(int,QProcess::ExitStatus)),
                           this, SLOT(processFinished(int,QProcess::ExitStatus)));

         QObject::connect( &process, SIGNAL(error(QProcess::ProcessError)),
                           this, SLOT(processError(QProcess::ProcessError)));

         QObject::connect( &process, SIGNAL(started()), this, SLOT(processStarted()));
     }

     void DemoApplication::launch()
     {
         process.start(executablePath, arguments);
     }

     QImage* DemoApplication::getImage()
     {
         return new QImage(imagePath);
     }

     QString DemoApplication::getCaption()
     {
         return appCaption;
     }

     void DemoApplication::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
     {
         Q_UNUSED(exitCode);
         Q_UNUSED(exitStatus);

         emit demoFinished();

         QObject::disconnect(this, SIGNAL(demoStarted()), 0, 0);
         QObject::disconnect(this, SIGNAL(demoFinished()), 0, 0);
     }

     void DemoApplication::processError(QProcess::ProcessError err)
     {
         qDebug() << "Process error: " << err;
         if (err == QProcess::Crashed)
             emit demoFinished();
     }

     void DemoApplication::processStarted()
     {
         emit demoStarted();
     }