`TfpgBaseButton`
pt		AllowAllUp
pt		AllowDown
pt		Default
pt		Down
pt		Embedded
pt		Flat
pt		FontDesc
pt		GroupIndex
pt		ImageMargin
pt		ImageName
pt		ImageSpacing
pt		ImageLayout
pt		ModalResult
pt		ShowImage
pt		Text
	ro	Font

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

`TfpgWindow`
		Parent
	ro	Canvas
	ro	WinHandle