Handle SIGTEM and SIGINT V2

main.cpp

@@ -2,12 +2,23 @@
 #include <QApplication>
 #include <QObject>
 #include <QThread>
+#include <csignal>
 
 #include "MainWindow.h"
+
+void signalHandler(int sigmum) {
+    std::cout << "Inteerupt signal (" << sigmum << ") received.\n";
+
+    QApplication::quit();
+}
+
 int main(int argc, char* argv[]) {
 
     QApplication a(argc, argv);
 
+    signal(SIGTERM, signalHandler);
+    signal(SIGINT, signalHandler);
+
     DisplayMode mode;
 
     if (argc >= 2)