Apply basic contextual screentips when the user hovers over this item with an item of the given tool behavior. A "Type B" interaction. This stacks with other contextual screentip elements, though you may want to register the signal/flag manually at that point for performance.
|lmb_text||If set, the text to show for LMB|
|rmb_text||If set, the text to show for RMB|
If set, the text to show for LMB
If set, the text to show for RMB