HTk.Components.Slider

The module Slider implements configuration options for widgets with sliders (scale widgets and scrollbars).

Documentation

newtype Slider w

The Slider datatype.

Constructors

Slider w

Instances

GUIObject w => GUIObject (Slider w)

Internal.

Methods

toGUIObject :: Slider w -> GUIOBJECT

cname :: Slider w -> String

cset :: GUIValue a => Slider w -> ConfigID -> a -> IO (Slider w)

cget :: GUIValue a => Slider w -> ConfigID -> IO a

HasSize (Slider (Scale a))

A scale's slider has a configureable size.

Methods

width :: Distance -> Config (Slider (Scale a))

getWidth :: Slider (Scale a) -> IO Distance

height :: Distance -> Config (Slider (Scale a))

getHeight :: Slider (Scale a) -> IO Distance

size :: Size -> Config (Slider (Scale a))

getSize :: Slider (Scale a) -> IO Size

(HasSlider w, GUIObject w) => HasColour (Slider w)

The slider component has a configureable foreground and background colour.

Methods

legalColourID :: Slider w -> ConfigID -> Bool

setColour :: Slider w -> ConfigID -> Colour -> IO (Slider w)

getColour :: Slider w -> ConfigID -> IO Colour

ScaleValue a => HasIncrement (Slider (Scale a)) a

A scale's slider has a configureable resulution.

Methods

increment :: a -> Config (Slider (Scale a))

getIncrement :: Slider (Scale a) -> IO a

class Widget w => HasSlider w where

Widgets with sliders (scale widget, scrollbar) instantiate the class HasSlider.

Methods

repeatInterval :: Int -> Config (Slider w)

getRepeatInterval :: Slider w -> IO Int

repeatDelay :: Int -> Config (Slider w)

getRepeatDelay :: Slider w -> IO Int

Instances

HasSlider ScrollBar

The scrollbar has a configureable slider component.

Methods

repeatInterval :: Int -> Config (Slider ScrollBar)

getRepeatInterval :: Slider ScrollBar -> IO Int

repeatDelay :: Int -> Config (Slider ScrollBar)

getRepeatDelay :: Slider ScrollBar -> IO Int

HasSlider (Scale a)

A scale widget has a configureable slider.

Methods

repeatInterval :: Int -> Config (Slider (Scale a))

getRepeatInterval :: Slider (Scale a) -> IO Int

repeatDelay :: Int -> Config (Slider (Scale a))

getRepeatDelay :: Slider (Scale a) -> IO Int