QProcess::finished with lambda function example.

main.cpp

#include <QCoreApplication>
#include <QtGlobal>
#include <QDebug>

#include "global_settings.hpp"

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

    GlobalSettings::loadConfig("config.json");

    QJsonValue scriptPath = GlobalSettings::value("get_inspection_analysis_images_path");

    QString scriptPathStr = scriptPath.toString();

    QStringList args;
    args << scriptPathStr;

    QProcess process;
    process.start("/usr/bin/php", args);

    QObject::connect(&process, static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished),
    [=](int exitCode, QProcess::ExitStatus exitStatus)
    {
        qInfo() << "OK";
    });

    return app.exec();
}