Unreal 4 Gizmo Source Code

Quick question, Does anyone know where the Source Code files for the Translate and Rotate Gizmos are in the GitHub repository? I’m building some in-game tools and wanted some reference to build off of for the GUI representation of the Gizmos, and can’t find the class files for the editor tools.

Try harder, i was able to find it ;] It seems that in code it’s called Widget, “Gizmo” name is only mentioned in UI_COMMANDs anyway here class reponcible for drawing widget that i find in the end of the road:

https://github.com/EpicGames/UnrealEngine/blob/311e18ff369078e192a83f27834b45bdb288168a/Engine/Source/Editor/UnrealEd/Private/UnrealWidget.cpp

It seems editor viewports are build on top of this class which laso control widget:

https://github.com/EpicGames/UnrealEngine/blob/8a80b5541f69a79abf5855668f39e1d643717600/Engine/Source/Editor/UnrealEd/Private/EditorViewportClient.cpp

It seems not working in Runtime Game.
I tried some testing codes but it does not working. The cylinder don’t render at the top most.