FastECU/main.cpp at master · miikasyvanen/FastECU · GitHub

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#include <QCommandLineParser>
#include "mainwindow.h"

#include <QApplication>

int main(int argc, char *argv[])
{
    bool debug_console = false;

    QCommandLineParser cmdParser;
    cmdParser.setApplicationDescription("FastECU - software to work on and modify ECUs");
    cmdParser.addHelpOption();
    QCommandLineOption cmdHost(QStringList() << "s" << "host",
                               "Remote host address and port, for example 127.0.0.1:33314, local:33315",
                               "host:port");
    cmdParser.addOption(cmdHost);
    QCommandLineOption cmdPassword(QStringList() << "p" << "password",
                                   "Remote host password",
                                   "password");
    cmdParser.addOption(cmdPassword);
    QCommandLineOption cmdDebug(QStringList() << "d" << "debug",
                                "Enable console debug output");
    cmdParser.addOption(cmdDebug);

    //Locate debug option before QCommandLineParser to open console properly
    for (int i = 1; i < argc; i++)
    {
        if (!strcmp(argv[i], "-d") ||
            !strcmp(argv[i], "--debug") ||
            !strcmp(argv[i],  "-debug"))
            debug_console = true;
    }

#ifdef _WIN32
    if (!debug_console)
    {
        if (AttachConsole(ATTACH_PARENT_PROCESS)) {
            freopen("CONOUT$", "w", stdout);
            freopen("CONOUT$", "w", stderr);
        }
    }
    else
    {
        if (AttachConsole(ATTACH_PARENT_PROCESS) || AllocConsole()) {
            freopen("CONOUT$", "w", stdout);
            freopen("CONOUT$", "w", stderr);
        }
    }
#endif

    int return_code;

    do
    {
        QApplication a(argc, argv);

        //Parser works only after QApplication initialization
        cmdParser.process(a);

        QString addr = cmdParser.value(cmdHost);
        QString password = cmdParser.value(cmdPassword);

        MainWindow w(addr, password, nullptr);

        QScreen *screen = QGuiApplication::primaryScreen();
        QRect  screenGeometry = screen->geometry();
        w.move(screenGeometry.center() - w.rect().center());

        w.show();

        return_code = a.exec();
    } while (return_code == RESTART_CODE);

    return return_code;
}