Index: sources/gui/guicontroller.cpp
===================================================================
diff -u -r5194f3afffb28dac90a7ca4153b6a0ca2f239387 -rc933552983a659ca4cc351ff4d43d07319adab1e
--- sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision 5194f3afffb28dac90a7ca4153b6a0ca2f239387)
+++ sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision c933552983a659ca4cc351ff4d43d07319adab1e)
@@ -14,73 +14,92 @@
 #include "guicontroller.h"
 
 // Qt
+#include <QDebug>
 
 // Project
-#include "guiview.h"
-#include "maintimer.h"
+#include "applicationcontroller.h"
 
+// namespace
 using namespace Gui;
 
-GuiController *GuiController::_instance = nullptr;
-void GuiController::registerView()
-{
-    qRegisterMetaType<GuiAction>("GuiAction");
-    qmlRegisterType<GuiView> ("Gui.View", 0, 1, "GuiView");
-    qmlRegisterUncreatableType<GuiActions> ("Gui.Actions", 0, 1, "GuiActions",QStringLiteral("Used only for enums no need to have an object"));
-}
+// Singleton
+SINGLETON_INIT(GuiController)
 
-GuiController::GuiController(QObject *parent) : QObject(parent)
-{
-    registerView();
-    connect(this ,&GuiController::actionRequested, this, &GuiController::actionEvaluation);
-}
+/*!
+ * \brief GuiController Constructor
+ * \param parent
+ */
+GuiController::GuiController(QObject *parent) : QObject(parent) {}
 
-GuiController *GuiController::I()
+/*!
+ * \brief GuiController connections definition
+ */
+void GuiController::initConnections()
 {
-    if (!_instance) {
-        _instance = new GuiController();
-    }
-    return _instance;
+    // From HD/DG
+    connect(_ApplicationController, SIGNAL(didActionReceive (GuiActionType, const QVariantList &)),
+            this                  ,   SLOT( onActionReceive (GuiActionType, const QVariantList &)));
 }
 
+/*!
+ * \brief GuiController initializer
+ */
 void GuiController::init()
 {
-    connect(&_viewer, &QQuickView::statusChanged, this, &GuiController::onUiStatusChanged);
-    const QUrl url(QML("main"));
-    _viewer.setSource(url);
+    initConnections();
 }
 
-void GuiController::onUiStatusChanged(QQuickView::Status vStatus)
-{
-    bool ok = vStatus == QQuickView::Ready;
-    if (ok) {
-        _viewer.show();
-    }
-    emit initialized(ok);
-}
-
 /*!
- * \brief GuiController::actionEvaluation
- * This method evaluated that if the action is accepted or not,\n
- * Regarding to the current state and the action.\n
+ * \brief An Action has been requested
+ * \details This method Confirmed that if the action is accepted or not,\n
+ * Regarding the current state and the action.\n
  * These actions are only user actions and there is only one user interaction,\n
  * So no need to capture from which screen this action comes since we have the current state.\n
  * Sometimes GuiController requires to investigate with the ApplicationController to get approval from HD device.\n
  * \param vAction - User requested Action
  */
-void GuiController::actionEvaluation(GuiAction vAction)
+void GuiController::doActionTransmit(GuiActionType vAction, const QVariantList &vData)
 {
-    //static bool requested = false;
-    qDebug() << "actionRequested : " << vAction;
+    if (!       handleTransmit(vAction, vData)) {
+        emit didActionTransmit(vAction, vData);
+    }
+}
 
-    // TEST : check state and evaluate.
-    // if (!requested) {
-    //     requested = true;
-    //     qDebug() << "Ask again: " << vAction;
-    //     actionEvaluated(vAction, false);
-    //     return;
-    // }
-    // requested = false;
-    qDebug() << "Got it: " << vAction;
-    actionEvaluated(vAction, true);
+bool GuiController::handleTransmit(GuiActionType, const QVariantList &)
+{
+    // This is an example implementation of how to handle
+    // which does not require HD approval in GuiController
+    /*
+    // Process the GuiView Request.
+    // It can be processed in GuiController take action and notify GuiView
+    switch (vAction) {
+    case GuiActionType::PowerOff:
+        // GUI Controller decides (loop back)
+        if (vData == GuiActionData::NoData){
+            // PowerOff noData is a request
+            emit didActionReceive (vAction, GuiActionData::Accepted);
+            return true;
+        }
+        break;
+    //case Another_Command_Which_Doesn't_Require_HD_Approval:
+    //return true;
+    //break;
+    default:
+        break;
+    }
+    */
+    return false;
 }
+
+/*!
+ * \brief Action commanded by HD
+ * \details An action has been commanded by HD,
+ * Gui requires to be notified to perform the action.
+ * \param vAction
+ */
+void GuiController::onActionReceive (GuiActionType vAction, const QVariantList &vData)
+{
+    // Process the command and notify GuiView
+    // Process ...
+    emit didActionReceive (vAction, vData);
+}