Index: sources/gui/GuiView.cpp
===================================================================
diff -u -rc73feffa73c7fe073a7a7581144f5806dfc91beb -r9ef6badf8e172436bba2bfad1642ae7e469e0361
--- sources/gui/GuiView.cpp	(.../GuiView.cpp)	(revision c73feffa73c7fe073a7a7581144f5806dfc91beb)
+++ sources/gui/GuiView.cpp	(.../GuiView.cpp)	(revision 9ef6badf8e172436bba2bfad1642ae7e469e0361)
@@ -48,6 +48,8 @@
     // It should be defined in the class which wants to connect to signal.
     connect(this           , SIGNAL(didActionTransmit(GuiActionType,const QVariantList &)),
             &_GuiController,   SLOT( doActionTransmit(GuiActionType,const QVariantList &)));
+    connect(this           , SIGNAL(didQuitApplication()),
+            &_GuiController,   SLOT( doQuitApplication()));
 
     // From UI : USB drive umount
     connect(this           , SIGNAL(didUSBDriveUmount()),
@@ -383,3 +385,11 @@
     manufactMode( gEnableManufacturing && vPass );
     postPass(vPass);
 }
+
+/*!
+ * \brief   GuiView::doQuitApplication
+ * \details emit the didQuitApplication signal to ask ApplicationController to Quit the application gracefully.
+ */
+void GuiView::doQuitApplication() {
+    emit didQuitApplication();
+}