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** This file is part of the test suite of the Qt Toolkit.

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****************************************************************************/

#include <QApplication>

#include <QtDebug>

#include "shower.h"

#include "qengines.h"

static void usage()

{

    qDebug()<<"shower <-engine engineName> file";

}

int main(int argc, char **argv)

{

    QApplication app(argc, argv);

    QString engine = "Raster";

    QString file;

    for (int i = 1; i < argc; ++i) {

        QString opt = argv[i];

        if (opt == "-engine") {

            ++i;

            engine = QString(argv[i]);

        } else if (opt.startsWith('-')) {

            qDebug()<<"Unsupported option "<<opt;

        } else

            file = QString(argv[i]);

    }

    bool engineExists = false;

    QStringList engineNames;

    foreach(QEngine *qengine, QtEngines::self()->engines()) {

        if (qengine->name() == engine) {

            engineExists = true;

        }

        engineNames.append(qengine->name());

    }

    if (file.isEmpty() || engine.isEmpty()) {

        usage();

        return 1;

    }

    if (!engineExists) {

        qDebug()<<"Engine "<<engine<<" doesn't exist!\n"

                <<"Available engines: "<<engineNames;

        usage();

        return 1;

    }

    if (!QFile::exists(file)) {

        qDebug()<<"Specified file "<<file<<" doesn't exist!";

        return 1;

    }

    qDebug()<<"Using engine: "<<engine;

    Shower shower(file, engine);

    shower.show();

    return app.exec();

}