How to make safari's tabView in document-based application?

I program one app for helping Spip users to do their loop for their "Squelette", and i would put a view wi开发者_运维技巧th tab like Safari.

How do that, in a document-Based application. I have my window whith an NSTextView where we coding and a i would add a preview in a tab in the same window.

Thank's.

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Try PSMTabBarControl.