Remove widget and parent pointers from UtilitiesTabController

The pointers are not needed and are an anti pattern.

src/overlaycontroller.cpp

@@ -491,8 +491,7 @@ void OverlayController::SetWidget( QQuickItem* quickItem,
     m_statisticsTabController.initStage2( this );
     m_settingsTabController.initStage2( this );
     m_reviveTabController.initStage2( this );
-    m_utilitiesTabController.initStage2( this, m_pWindow.get() );
+    m_utilitiesTabController.initStage2( this );
-    m_videoTabController.initStage2( this, m_pWindow.get() );
     m_moveCenterTabController.initStage2( this, m_pWindow.get() );
 }
 

src/tabcontrollers/UtilitiesTabController.cpp

@@ -22,11 +22,9 @@ void UtilitiesTabController::initStage1()
     m_alarmTime = QTime( qAlarmHour.toInt(), qAlarmMinute.toInt() );
 }
 
-void UtilitiesTabController::initStage2( OverlayController* var_parent,
+void UtilitiesTabController::initStage2( OverlayController* var_parent )
-                                         QQuickWindow* var_widget )
 {
     this->m_parent = var_parent;
-    this->m_widget = var_widget;
 }
 
 void UtilitiesTabController::sendKeyboardInput( QString input )

src/tabcontrollers/UtilitiesTabController.h

@@ -29,7 +29,6 @@ class UtilitiesTabController : public QObject
 
 private:
     OverlayController* m_parent;
-    QQuickWindow* m_widget;
 
     unsigned settingsUpdateCounter = 0;
 
@@ -45,7 +44,7 @@ private:
 
 public:
     void initStage1();
-    void initStage2( OverlayController* var_parent, QQuickWindow* var_widget );
+    void initStage2( OverlayController* var_parent );
 
     void eventLoopTick();
 

src/tabcontrollers/VideoTabController.cpp

@@ -14,13 +14,6 @@ void VideoTabController::initStage1()
     reloadVideoConfig();
 }
 
-void VideoTabController::initStage2( OverlayController* var_parent,
-                                     QQuickWindow* var_widget )
-{
-    this->parent = var_parent;
-    this->widget = var_widget;
-}
-
 void VideoTabController::initBrightnessOverlay()
 {
     std::string notifKey = std::string( application_strings::applicationKey )

src/tabcontrollers/VideoTabController.h

@@ -45,8 +45,6 @@ private:
     // how wide overlay is, Increase this value if edges of view are not
     // dimmed.
     const float k_overlayWidth = 1.0f;
-    OverlayController* parent;
-    QQuickWindow* widget;
 
     vr::VROverlayHandle_t m_brightnessOverlayHandle
         = vr::k_ulOverlayHandleInvalid;
@@ -105,7 +103,6 @@ public:
     float colorOpacityPerc() const;
 
     void initStage1();
-    void initStage2( OverlayController* var_parent, QQuickWindow* var_widget );
     void eventLoopTick();
 
 public slots: