pilotclient/src/blackmisc/simulation/modelconverterx.cpp

/* Copyright (C) 2017
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

#include "blackconfig/buildconfig.h"
#include "blackmisc/simulation/aircraftmodel.h"
#include "blackmisc/logmessage.h"
#include "modelconverterx.h"
#include <QFile>
#include <QDir>

using namespace BlackConfig;
using namespace BlackMisc;

namespace BlackMisc
{
    namespace Simulation
    {
        QProcess *CModelConverterX::s_proccess = nullptr;

        bool CModelConverterX::supportsModelConverterX()
        {
            if (!CBuildConfig::isRunningOnWindowsNtPlatform()) { return false; }
            return !getBinary().isEmpty();
        }

        QProcess *CModelConverterX::startModelConverterX(const CAircraftModel &model, QObject *parent)
        {
            // checks
            if (model.getFileName().isEmpty()) { return nullptr; }
            const QString modelConverterX = getBinary();
            if (modelConverterX.isEmpty()) { return nullptr; }

            // delete other MCX
            if (s_proccess)
            {
                QProcess *old = s_proccess;
                s_proccess = nullptr;
                if (old->state() == QProcess::Running)
                {
                    // if still running, terminate and then delete
                    QObject::connect(old, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), old, &QObject::deleteLater);
                    old->terminate();
                }
                else
                {
                    old->deleteLater();
                }
            }

            QProcess *process = new QProcess(parent);
            const QString argument = QDir::toNativeSeparators(model.getFileName());
            process->setProgram(modelConverterX);
            process->setArguments({argument});
            process->start();
            s_proccess = process;
            return process;
        }

        QString CModelConverterX::getBinary()
        {
            static const BlackMisc::CSettingReadOnly<TModelConverterXBinary> setting(new QObject());
            const QString mcx = setting.get();
            if (mcx.isEmpty()) return "";
            const QFile f(mcx);
            return (f.exists()) ? mcx : "";
        }
    } // ns
} // ns