Several Widgets in the Scene class are added using the TwoSidedGraphicsWidget. This component is only intended to hold two widgets (it allows the widget to be flipped to show alternate widgets). This is bad design - they should instead be added using the addItem function.
Several Widgets in the Scene class are added using the TwoSidedGraphicsWidget. This component is only intended to hold two widgets (it allows the widget to be flipped to show alternate widgets). This is bad design - they should instead be added using the addItem function.