Added Tobii from 4.23 + updated

Source/TobiiCore/Private/UserGuide/STobiiWelcomeWindow.h

@@ -0,0 +1,38 @@
+/******************************************************************************
+* Copyright 2017- Tobii Technology AB. All rights reserved.
+*
+* @author Temaran | Fredrik Lindh | fredrik.lindh@tobii.com | https://github.com/Temaran
+******************************************************************************/
+
+#pragma once
+
+#if WITH_EDITOR
+
+#include "CoreMinimal.h"
+#include "SWebBrowser.h"
+#include "Widgets/SWindow.h"
+
+class STobiiWelcomeWindow : public SWindow
+{
+public:
+	SLATE_BEGIN_ARGS(STobiiWelcomeWindow)
+	{
+	}
+	SLATE_END_ARGS()
+
+		STobiiWelcomeWindow() {}
+
+	/** Widget constructor */
+	void Construct(const FArguments& Args);
+
+private:
+	TSharedPtr<SWebBrowser> MainBrowser;
+	bool bDontShowAgain;
+
+	void UpdateFlag();
+	FReply ShowDesktopSamples();
+	FReply ShowXRSamples();
+	FReply AbortTutorial();
+};
+
+#endif //WITH_EDITOR