Layout Containers

CtkBox — A container for packing widgets in a single row or column
CtkGrid — Pack widgets in rows and columns
CtkRevealer — Hide and show with animation
CtkListBox — A list container
CtkFlowBox — A container that allows reflowing its children
CtkStack — A stacking container
CtkStackSwitcher — A controller for CtkStack
CtkStackSidebar — An automatic sidebar widget
CtkActionBar — A full width bar for presenting contextual actions
CtkHeaderBar — A box with a centered child
CtkOverlay — A container which overlays widgets on top of each other
CtkButtonBox — A container for arranging buttons
CtkPaned — A widget with two adjustable panes
CtkLayout — Infinite scrollable area containing child widgets and/or custom drawing
CtkNotebook — A tabbed notebook container
CtkExpander — A container which can hide its child
CtkOrientable — An interface for flippable widgets
CtkAspectFrame — A frame that constrains its child to a particular aspect ratio
CtkFixed — A container which allows you to position widgets at fixed coordinates