Index: main.cpp
===================================================================
diff -u -re1605219ac2baf49ef21d0889f845ac53d59c3c1 -r56d00a82669a7a2c00ab90109a89dbec8db27527
--- main.cpp	(.../main.cpp)	(revision e1605219ac2baf49ef21d0889f845ac53d59c3c1)
+++ main.cpp	(.../main.cpp)	(revision 56d00a82669a7a2c00ab90109a89dbec8db27527)
@@ -26,7 +26,6 @@
 #include <QApplication>
 #include <QTranslator>
 #include <QFont>
-#include <QThread>
 
 // Project
 #include "maintimer.h"
@@ -37,6 +36,7 @@
 #include "guicontroller.h"
 #include "logger.h"
 #include "usbwatcher.h"
+#include "threads.h"
 
 #ifdef UNIT_TEST
     #include TEST_CLASS_INCLUDE
@@ -91,38 +91,35 @@
         app.installTranslator(&translator);
     }
 
+    //! - Initializing required thread types
+    Threads::registerTypes();
+
     //! - Initializing Logger
     _Logger.init();
 
     LOG_EVENT(QObject::tr("Application Started"));
 
     //! - Initializing USB Watcher
-    _USBWatcher.init();
+    _USBWatcher.init(Threads::_USBWatcher_Thread);
 
     //! - Initializing CanBus Interface
-    if (_CanInterface.init()) {
+    if (_CanInterface.init(Threads::_CanFrame_Thread)) {
         _CanInterface.enableConsoleOut(_consoleoutCanInterface);
     }
 
     //! - Initializing CanBus Message Handler
-    _FrameInterface.init();
+    _FrameInterface.init(Threads::_CanFrame_Thread);
 
     //! - Initializing CanBus Message Dispatcher
-    _MessageDispatcher.init();
-    _MessageDispatcher.enableConsoleOut(_consoleoutFrameInterface);
+    if (_MessageDispatcher.init(Threads::_CanMessage_Thread)) {
+        _MessageDispatcher.enableConsoleOut(_consoleoutFrameInterface);
+    }
 
     //! - Initializing Application Controller
-    _ApplicationController.init();
-    QObject::connect(&app, &QApplication::aboutToQuit, []() {
-        emit _ApplicationController.quit();
-    });
-    QObject::connect(&_ApplicationController, &ApplicationController::quit, &app, [](int retcode) {
-        QCoreApplication::exit(retcode);
-        qDebug() << QObject::tr("Application Terminated: %1").arg(retcode);
-    }, Qt::QueuedConnection);
+    _ApplicationController.init(Threads::_Application_Thread);
 
     ////! - Initializing GUI Controller
-    _GuiController.init();
+    _GuiController.init(Threads::_Application_Thread);
 
     //! - Initializing Main Timer
     _MainTimer.init();
@@ -132,6 +129,13 @@
 
     int app_exec = app.exec();
 
+    // Due to Qt Error the CAN Device cannot be disable/enable from withing another thread
+    // (other than main thread which is the owner of the CanDevice owner).
+    // So it needs to be done here in main thread.
+    _CanInterface.quitDevice();
+
+    Threads::quitThreads();
+
     return app_exec;
 }
 #endif