Ssbugs, removal of re-vive, and dashboard loop tick (#277)

* minor changes

* debugging testing

* removed un-needed log calls

* moved some logic to run only when dashboard is active

* fixed linker error

* added casting

* removed revive tab

* removed stray revive reference

* removed revive from sources

* fixed misc formatting issues

* added newline

src/overlaycontroller.cpp

@@ -137,8 +137,6 @@ OverlayController::OverlayController( bool desktopMode,
     m_moveCenterTabController.initStage1();
     m_audioTabController.initStage1();
     m_settingsTabController.initStage1();
-    m_reviveTabController.initStage1(
-        m_settingsTabController.forceRevivePage() );
     m_utilitiesTabController.initStage1();
     m_videoTabController.initStage1();
 
@@ -250,16 +248,6 @@ OverlayController::OverlayController( bool desktopMode,
             QQmlEngine::setObjectOwnership( obj, QQmlEngine::CppOwnership );
             return obj;
         } );
-    qmlRegisterSingletonType<SteamVRTabController>(
-        qmlSingletonImportName,
-        1,
-        0,
-        "ReviveTabController",
-        []( QQmlEngine*, QJSEngine* ) {
-            QObject* obj = &( objectAddress->m_reviveTabController );
-            QQmlEngine::setObjectOwnership( obj, QQmlEngine::CppOwnership );
-            return obj;
-        } );
     qmlRegisterSingletonType<SteamVRTabController>(
         qmlSingletonImportName,
         1,
@@ -488,7 +476,6 @@ void OverlayController::SetWidget( QQuickItem* quickItem,
     m_audioTabController.initStage2();
     m_statisticsTabController.initStage2( this );
     m_settingsTabController.initStage2( this );
-    m_reviveTabController.initStage2( this );
     m_utilitiesTabController.initStage2( this );
     m_moveCenterTabController.initStage2( this );
 }
@@ -1055,16 +1042,19 @@ void OverlayController::mainEventLoop()
     m_moveCenterTabController.eventLoopTick(
         vr::VRCompositor()->GetTrackingSpace(), devicePoses );
     m_utilitiesTabController.eventLoopTick();
-    m_fixFloorTabController.eventLoopTick( devicePoses );
     m_statisticsTabController.eventLoopTick(
         devicePoses, leftSpeed, rightSpeed );
-    m_steamVRTabController.eventLoopTick();
     m_chaperoneTabController.eventLoopTick(
         devicePoses, leftSpeed, rightSpeed, hmdSpeed );
-    m_settingsTabController.eventLoopTick();
-    m_reviveTabController.eventLoopTick();
     m_audioTabController.eventLoopTick();
 
+    if ( vr::VROverlay()->IsDashboardVisible() )
+    {
+        m_settingsTabController.dashboardLoopTick();
+        m_steamVRTabController.dashboardLoopTick();
+        m_fixFloorTabController.dashboardLoopTick( devicePoses );
+    }
+
     if ( m_ulOverlayThumbnailHandle != vr::k_ulOverlayHandleInvalid )
     {
         while ( vr::VROverlay()->PollNextOverlayEvent(