HTk.Toolkit.Prompt

A simple prompt (a labelled entry field).

Documentation

data Prompt a

The Prompt datatype.

Instances

Eq (Prompt a)

Internal.

Methods

(==) :: Prompt a -> Prompt a -> Bool

(/=) :: Prompt a -> Prompt a -> Bool

Synchronized (Prompt a)

You can synchronize on a prompt object.

Methods

synchronize :: Prompt a -> IO b -> IO b

GUIObject (Prompt a)

Internal.

Methods

toGUIObject :: Prompt a -> GUIOBJECT

cname :: Prompt a -> String

cset :: GUIValue a => Prompt a -> ConfigID -> a -> IO (Prompt a)

cget :: GUIValue a => Prompt a -> ConfigID -> IO a

HasEnable (Prompt a)

A prompt is a stateful component, it can be enabled or disabled.

Methods

state :: State -> Config (Prompt a)

getState :: Prompt a -> IO State

disable :: Config (Prompt a)

enable :: Config (Prompt a)

isEnabled :: Prompt a -> IO Bool

HasFont (Prompt a)

A propt has a configureable font.

Methods

font :: FontDesignator f => f -> Config (Prompt a)

getFont :: Prompt a -> IO Font

HasBorder (Prompt a)

A prompt has a configureable border.

Methods

borderwidth :: Distance -> Config (Prompt a)

getBorderwidth :: Prompt a -> IO Distance

relief :: Relief -> Config (Prompt a)

getRelief :: Prompt a -> IO Relief

HasColour (Prompt a)

A prompt has a configureable foreground and background colour.

Methods

legalColourID :: Prompt a -> ConfigID -> Bool

setColour :: Prompt a -> ConfigID -> Colour -> IO (Prompt a)

getColour :: Prompt a -> ConfigID -> IO Colour

Widget (Prompt a)

A prompt has standard widget properties (concerning focus, cursor).

Methods

cursor :: CursorDesignator ch => ch -> Config (Prompt a)

getCursor :: Prompt a -> IO Cursor

takeFocus :: Bool -> Config (Prompt a)

getTakeFocus :: Prompt a -> IO Bool

(GUIValue a, GUIValue b) => HasText (Prompt a) b

A prompt has a configureable text.

Methods

text :: b -> Config (Prompt a)

getText :: Prompt a -> IO b

GUIValue a => HasValue (Prompt a) a

A prompt widget has an (entered) value.

Methods

value :: a -> Config (Prompt a)

getValue :: Prompt a -> IO a

newPrompt

Arguments

:: GUIValue a

=> Box

the parent box.

-> [Config (Prompt a)]

the list of configuration options for this prompt.

-> IO (Prompt a)

A prompt.

Construct a new prompt and returns a handler.

getPromptEntry

Arguments

:: Prompt a

the concerned prompt.

-> Entry a

the prompt's entry.

Gets the entry field of the prompt.