GogView Base class for object views @view: @Returns: @view: @bbox: @view: @view: @view: @bbox: @padding: @view: @available: @requisition: @view: @allocation: @view: @Returns: @container: @target_model: @Returns: @view: @Returns: @view: @view: @x: @y: @gobj: @Returns: @view: @x: @y: @obj: @tool: @Returns: @view: @available: @req: @min_req: