The relative horizontal position of the widget inside its parent.
The relative vertical position of the widget inside its parent.
The relative width of the widget.
The relative height of the widget.
The anchor position of the widget inside its parent.
How the widget interacts with the parent's border.
This widget to aid method chaining.
Geometry method for placing this widget inside its parent using relative positioning. In this case the position and size is specified as a floating-point number between 0.0 and 1.0 relative to the height of the parent. 0.5 means the widget will be half as high as the parent and 1.0 means the widget will have the same height as the parent, and so on.