`TfpgTrackBarExtra`
pl	ro	Align
pl	ro	BackgroundColor
pl	ro	Hint
pl	ro	Max
pl	ro	Min
pl	ro	Orientation
pl	ro	Position
pl	ro	ShowHint
pl		SliderSize
pl	ro	TabOrder

`TfpgBaseTrackBar`

`TfpgWidget`
		FormDesigner
		Parent
		AcceptDrops
		ActiveWidget
	ro	IsContainer
		Visible
		Enabled
		TabOrder
		Focusable
		Focused
		Anchors
		Align
		Hint
		IgnoreDblClicks
		ShowHint
		ParentShowHint
		BackgroundColor
		TextColor

`TfpgWindow`
		Parent
	ro	Canvas
	ro	WinHandle

`TfpgWindowImpl`

`TfpgX11Window`

`TfpgWindowBase`
	ro	HasHandle
		WindowType
		WindowAttributes
		Left
		Top
		Width
		Height
		MinWidth
		MinHeight
		MaxWidth
		MaxHeight
	ro	Canvas
		Parent
		MouseCursor

`TfpgComponent`
		TagPointer
pl		HelpContext
pl		HelpKeyword
pl		HelpType