HTk.Widgets.RadioButton

HTk's radiobutton widget. A simple radiobutton associated with a polymorphic variable.

Documentation

data RadioButton a

The RadioButton datatpe - it is associated with a polymorphic TkVariable.

Instances

Eq (RadioButton a)

Methods

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

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

Destroyable (RadioButton a)

A radiobutton widget can be destroyed.

Methods

destroy :: RadioButton a -> IO ()

Synchronized (RadioButton a)

You can synchronize on a radiobutton object.

Methods

synchronize :: RadioButton a -> IO b -> IO b

GUIObject (RadioButton a)

Internal.

Methods

toGUIObject :: RadioButton a -> GUIOBJECT

cname :: RadioButton a -> String

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

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

HasEnable (RadioButton a)

A radiobutton widget is a stateful widget, it can be enabled or disabled.

Methods

state :: State -> Config (RadioButton a)

getState :: RadioButton a -> IO State

disable :: Config (RadioButton a)

enable :: Config (RadioButton a)

isEnabled :: RadioButton a -> IO Bool

HasJustify (RadioButton a)

A radiobutton has a configureable text justification.

Methods

justify :: Justify -> Config (RadioButton a)

getJustify :: RadioButton a -> IO Justify

HasUnderline (RadioButton a)

You can set the index of a text character to underline.

Methods

underline :: Int -> Config (RadioButton a)

getUnderline :: RadioButton a -> IO Int

wraplength :: Int -> Config (RadioButton a)

getWraplength :: RadioButton a -> IO Int

HasFont (RadioButton a)

You can specify the font of a check button.

Methods

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

getFont :: RadioButton a -> IO Font

HasBorder (RadioButton a)

A radiobutton widget has a configureable border.

Methods

borderwidth :: Distance -> Config (RadioButton a)

getBorderwidth :: RadioButton a -> IO Distance

relief :: Relief -> Config (RadioButton a)

getRelief :: RadioButton a -> IO Relief

HasSize (RadioButton a)

You can specify the size of a radiobutton.

Methods

width :: Distance -> Config (RadioButton a)

getWidth :: RadioButton a -> IO Distance

height :: Distance -> Config (RadioButton a)

getHeight :: RadioButton a -> IO Distance

size :: Size -> Config (RadioButton a)

getSize :: RadioButton a -> IO Size

HasColour (RadioButton a)

A radiobutton widget has a normal foreground and background colour and an active/disabled foreground and background colour.

Methods

legalColourID :: RadioButton a -> ConfigID -> Bool

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

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

HasTooltip (RadioButton a)

A radiobutton can have a tooltip.

Methods

tooltip :: String -> RadioButton a -> IO (RadioButton a)

destroyTooltip :: RadioButton a -> IO ()

Widget (RadioButton a)

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

Methods

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

getCursor :: RadioButton a -> IO Cursor

takeFocus :: Bool -> Config (RadioButton a)

getTakeFocus :: RadioButton a -> IO Bool

HasCommand (RadioButton a)

When a radiobutton is clicked, a corresponding event is invoked.

Methods

clicked :: RadioButton a -> IO (Event ())

ButtonWidget (RadioButton a)

A radiobutton widget can be flashed (redisplayed several times in alternate colours) and invoked (the associated event) as any button widget.

Methods

flash :: RadioButton a -> IO ()

invoke :: RadioButton a -> IO ()

HasVariable (RadioButton a)

The radiobutton's value is associated with a polymorphic TkVariable.

Methods

variable :: TkVariable v -> Config (RadioButton a)

HasPhoto (RadioButton a)

A radiobutton can contain an image.

Methods

photo :: Image -> Config (RadioButton a)

getPhoto :: RadioButton a -> IO (Maybe Image)

HasBitMap (RadioButton a)

A radiobutton widget can contain a bitmap.

Methods

bitmap :: BitMapDesignator d => d -> Config (RadioButton a)

getBitMap :: RadioButton a -> IO BitMapHandle

GUIValue v => HasText (RadioButton a) v

A radiobutton can contain text.

Methods

text :: v -> Config (RadioButton a)

getText :: RadioButton a -> IO v

GUIValue c => HasValue (RadioButton a) c

A radiobutton has a value, that corresponds to a polymorphic TkVariable.

Methods

value :: c -> Config (RadioButton a)

getValue :: RadioButton a -> IO c

newRadioButton

Arguments

:: Container par

=> par

the parent widget, which has to be a container widget (an instance of class Container).

-> [Config (RadioButton a)]

the list of configuration options for this radiobutton.

-> IO (RadioButton a)

A radiobutton widget.

Constructs a new radiobutton widget and returns a handler.