Added Tobii from 4.23 + updated

Source/TobiiCore/Private/TobiiCoreModule.h

@@ -0,0 +1,41 @@
+/******************************************************************************
+* Copyright 2017- Tobii Technology AB. All rights reserved.
+*
+* @author Temaran | Fredrik Lindh | fredrik.lindh@tobii.com | https://github.com/Temaran
+******************************************************************************/
+
+#pragma once
+
+#include "IInputDevice.h"
+#include "ITobiiCore.h"
+#include "TobiiEyetracker.h"
+
+#include "CoreMinimal.h"
+#include "DisplayDebugHelpers.h"
+
+class AHUD;
+class UCanvas;
+
+class FTobiiCoreModule : public ITobiiCore
+{
+	/************************************************************************/
+	/* ITobiiCore                                                           */
+	/************************************************************************/
+public:
+	virtual void StartupModule() override;
+	virtual void ShutdownModule() override;
+
+	virtual TSharedPtr<class IEyeTracker, ESPMode::ThreadSafe> CreateEyeTracker() override;
+	virtual bool IsEyeTrackerConnected() const override;
+
+protected:
+	virtual TSharedPtr<ITobiiEyeTracker, ESPMode::ThreadSafe> GetEyeTrackerInternal() override;
+
+private:
+	TSharedPtr<ITobiiEyeTracker, ESPMode::ThreadSafe> EyeTracker;
+	void* GICDllHandle;
+
+#if WITH_EDITOR
+	class FTobiiEditorExtension* EditorExtensions;
+#endif
+};