lgtk-0.5.4.1: lens-based API for Gtk

Safe HaskellNone

LGtk.Demos.Tri

Description

An editor for integers x, y, z such that x + y = z always hold and the last edited value change.

Synopsis

Documentation

data S Source

Information pieces: what is known?

Constructors

X Int 
Y Int 
XY Int 

getX :: [S] -> IntSource

Getter

getXY :: [S] -> IntSource

Getter

getY :: [S] -> IntSource

Getter

setX :: [S] -> Int -> [S]Source

Setter

setXY :: [S] -> Int -> [S]Source

Setter

setY :: [S] -> Int -> [S]Source

Setter

tri :: EffRef m => Widget mSource

The editor