QDlt Example

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 #include <QCoreApplication>
 #include <QTimer>
 #include <QtGeniviExtras/QtDlt>

 #include <iostream>

 #include "loggingcategories.h"

 int main(int argc, char *argv[])
 {
     qInstallMessageHandler(QDltRegistration::messageHandler);

     QCoreApplication a(argc, argv);

     QTimer timer;
     timer.connect(&timer, &QTimer::timeout, [] {
         static int counter = 0;
         counter++;
         qCCritical(FOO) << "FOO CATEGORY" << counter;
         qCWarning(BAR) << "BAR CATEGORY" << counter;
         qCritical() << "FALLBACK" << counter;
         if (FOO().isDebugEnabled()) {
             std::cout << "LONG TAKING OPERATION ONLY ENABLED IN DEBUG" << std::endl;
             qCDebug(FOO) << "Debug Statement" << counter;
         }
     });
     timer.setInterval(1000);
     timer.start();

     return a.exec();
 }