JustMotion/src/main.cpp

//    This file is part of Motion Watch.

//    Motion Watch is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.

//    Motion Watch is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.

#include "common.h"
#include "camera.h"

int main(int argc, char** argv)
{   
    QCoreApplication app(argc, argv);

    QCoreApplication::setApplicationName(APP_NAME);
    QCoreApplication::setApplicationVersion(APP_VER);

    auto args = QCoreApplication::arguments();
    auto ret  = 0;

    if (args.contains("-h"))
    {
        QTextStream(stdout) << "Motion Watch " << APP_VER << Qt::endl << Qt::endl;
        QTextStream(stdout) << "Usage: mow <argument>" << Qt::endl << Qt::endl;
        QTextStream(stdout) << "-h : display usage information about this application." << Qt::endl;
        QTextStream(stdout) << "-c : path to the config file used to run a single camera instance." << Qt::endl;
        QTextStream(stdout) << "-d : path to a directory that can contain multiple config files." << Qt::endl;
        QTextStream(stdout) << "     each file found in the directory will be used to run a" << Qt::endl;
        QTextStream(stdout) << "     camera instance." << Qt::endl;
        QTextStream(stdout) << "-v : display the current version." << Qt::endl << Qt::endl;
    }
    else if (args.contains("-v"))
    {
        QTextStream(stdout) << APP_VER << Qt::endl;
    }
    else if (args.contains("-d"))
    {
        auto *muli = new MultiInstance(&app);

        ret = muli->start(args);

        if (ret == 0)
        {
            ret = QCoreApplication::exec();
        }
    }
    else if (args.contains("-c"))
    {
        auto *cam = new Camera(&app);

        ret = cam->start(args);

        if (ret == 0)
        {
            ret = QCoreApplication::exec();
        }
    }
    else
    {
        QTextStream(stderr) << "err: no config file(s) were given in -c" << Qt::endl;
    }

    return ret;
}