| Structure memorizing parameters for bbox expansion | |
| Base utility class that stores and calculates specific components of a color that is being edited | |
| A pane displaying a gradient of colors, controlling one or two (arbitrary) components of a color | |
| A Spin box editing a component of a color | |
| Implements default equality tester with operator== | |
| Base class for factories | |
| A base abstract factory manager class | |
| A class that holds properties | |
| An interface for objects that can be I-searched with a KLFSearchBar | |
| A Searchable object interface based on iterative searching | |
| A proxy class that relays search queries to another searchable object | |
| Implements an equality tester between strings | |
| A Formula Style (collection of properties) | |
| Combo box proposing a list of (integer) enumeration values | |
| A combo box to select a unit for measures | |
| A dialog to let the user select a color | |
| A spin box that can display values in different units | |
| A widget comprising of a line edit and a "browse" button | |
| An Search Bar for Incremental Search | |
| A Layout that lays out its children in a grid, flowing left to right, top to bottom | |
| A label to display a LaTeX-formula-output-like image | |
| A popup screen inviting the user to wait | |
| A popup screen inviting user to wait, appearing after a delay | |
| An animation display | |
| Object that emits progress information of a (lengthy) operation | |
| A Progress Dialog | |
| A Spin box editing a component of a color | |
| A pane displaying a gradient of colors, controlling one or two (arbitrary) components of a color | |
| Triangular color selection widget | |