added main loop logic for videotab

src/overlaycontroller.cpp

@@ -122,6 +122,7 @@ OverlayController::OverlayController( bool desktopMode,
     m_reviveTabController.initStage1(
         m_settingsTabController.forceRevivePage() );
     m_utilitiesTabController.initStage1();
+	m_videoTabController.initStage1();
 
     // init action handles
 
@@ -251,6 +252,16 @@ OverlayController::OverlayController( bool desktopMode,
             QQmlEngine::setObjectOwnership( obj, QQmlEngine::CppOwnership );
             return obj;
         } );
+	qmlRegisterSingletonType<SteamVRTabController>(
+		qmlSingletonImportName,
+		1,
+		0,
+		"VideoTabController",
+		[](QQmlEngine*, QJSEngine*) {
+		QObject* obj = &(objectAddress->m_videoTabController);
+		QQmlEngine::setObjectOwnership(obj, QQmlEngine::CppOwnership);
+		return obj;
+	});
 }
 
 OverlayController::~OverlayController()
@@ -405,6 +416,7 @@ void OverlayController::SetWidget( QQuickItem* quickItem,
     m_settingsTabController.initStage2( this, m_pWindow.get() );
     m_reviveTabController.initStage2( this, m_pWindow.get() );
     m_utilitiesTabController.initStage2( this, m_pWindow.get() );
+	m_videoTabController.initStage2(this, m_pWindow.get());
 }
 
 void OverlayController::OnRenderRequest()
@@ -815,6 +827,7 @@ void OverlayController::mainEventLoop()
     m_settingsTabController.eventLoopTick();
     m_reviveTabController.eventLoopTick();
     m_audioTabController.eventLoopTick();
+	//TODO do I need loop for vide?
 
     if ( m_ulOverlayThumbnailHandle != vr::k_ulOverlayHandleInvalid )
     {

src/overlaycontroller.h

@@ -37,6 +37,7 @@
 #include "tabcontrollers/SettingsTabController.h"
 #include "tabcontrollers/ReviveTabController.h"
 #include "tabcontrollers/UtilitiesTabController.h"
+#include "tabcontrollers/VideoTabController.h"
 
 #include "openvr/ivrinput.h"
 
@@ -121,6 +122,7 @@ public: // I know it's an ugly hack to make them public to enable external
     SettingsTabController m_settingsTabController;
     ReviveTabController m_reviveTabController;
     UtilitiesTabController m_utilitiesTabController;
+	VideoTabController m_videoTabController;
 
 private:
     QPoint getMousePositionForEvent( vr::VREvent_Mouse_t mouse );

src/tabcontrollers/VideoTabController.cpp

@@ -103,6 +103,12 @@ namespace advsettings
 		if (value != m_brightnessEnabled)
 		{
 			m_brightnessEnabled = value;
+			if (value) {
+				//TODO enable
+			}
+			else {
+				//TODO disable
+			}
 			if (notify)
 			{
 				emit brightnessEnabledChanged(value);
@@ -117,6 +123,16 @@ namespace advsettings
 		if (value != m_brightnessValue)
 		{
 			m_brightnessValue = value;
+			if (value <= 1.0f && value >= 0.0f) {
+				vr::VROverlayError overlayError = VROverlay()->SetOverlayAlpha(m_ulNotificationOverlayHandle, value)
+					//TODO handle error
+			}
+			else {
+				//TODO log warning invalid input?
+				m_brightnessValue = 1.0f;
+			}
+
+
 			if (notify)
 			{
 				emit brightnessValueChanged(value);