HTk.Menuitems.MenuCascade

HTk's menu cascade item. A containers for cascaded menus.

Documentation

data MenuCascade

The MenuCascade datatype.

Instances

Eq MenuCascade

Internal.

Methods

(==) :: MenuCascade -> MenuCascade -> Bool

(/=) :: MenuCascade -> MenuCascade -> Bool

Synchronized MenuCascade

You can synchronize on a menu cascade item.

Methods

synchronize :: MenuCascade -> IO b -> IO b

GUIObject MenuCascade

Internal.

Methods

toGUIObject :: MenuCascade -> GUIOBJECT

cname :: MenuCascade -> String

cset :: GUIValue a => MenuCascade -> ConfigID -> a -> IO MenuCascade

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

HasEnable MenuCascade

A menu cascade item is a stateful object, it can be enabled or disabled.

Methods

state :: State -> Config MenuCascade

getState :: MenuCascade -> IO State

disable :: Config MenuCascade

enable :: Config MenuCascade

isEnabled :: MenuCascade -> IO Bool

HasJustify MenuCascade

A menu cascade item has a configureable text justification.

Methods

justify :: Justify -> Config MenuCascade

getJustify :: MenuCascade -> IO Justify

HasUnderline MenuCascade

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

Methods

underline :: Int -> Config MenuCascade

getUnderline :: MenuCascade -> IO Int

wraplength :: Int -> Config MenuCascade

getWraplength :: MenuCascade -> IO Int

HasFont MenuCascade

You can specify the font of a menu cascade item.

Methods

font :: FontDesignator f => f -> Config MenuCascade

getFont :: MenuCascade -> IO Font

HasBorder MenuCascade

A menu cascade item has a configureable border.

Methods

borderwidth :: Distance -> Config MenuCascade

getBorderwidth :: MenuCascade -> IO Distance

relief :: Relief -> Config MenuCascade

getRelief :: MenuCascade -> IO Relief

HasSize MenuCascade

You can specify the size of a menu cascade item.

Methods

width :: Distance -> Config MenuCascade

getWidth :: MenuCascade -> IO Distance

height :: Distance -> Config MenuCascade

getHeight :: MenuCascade -> IO Distance

size :: Size -> Config MenuCascade

getSize :: MenuCascade -> IO Size

HasColour MenuCascade

A menu cascade item has a normal foreground and background colour and an active/disabled foreground and background colour.

Methods

legalColourID :: MenuCascade -> ConfigID -> Bool

setColour :: MenuCascade -> ConfigID -> Colour -> IO MenuCascade

getColour :: MenuCascade -> ConfigID -> IO Colour

HasMenu MenuCascade

A MenuCascade item is a container for a sub-menu.

Methods

menu :: Menu -> Config MenuCascade

HasPhoto MenuCascade

A menu cascade item can contain an image (instead of text or a bitmap).

Methods

photo :: Image -> Config MenuCascade

getPhoto :: MenuCascade -> IO (Maybe Image)

HasAccelerator MenuCascade

A menu cascade item has an optional text to display as a reminder about a keystroke binding.

Methods

accelerator :: String -> Config MenuCascade

getAccelerator :: MenuCascade -> IO String

MenuItem MenuCascade

A menu cascade item is a menu item (any menu item instantiates the abstract class MenuItem).

HasIndicator MenuCascade

You can display an indicator with a menu cascade item.

Methods

indicator :: Toggle -> Config MenuCascade

getIndicator :: MenuCascade -> IO Toggle

HasBitMap MenuCascade

A menu cascade item can contain a bitmap (instead of text or an image).

Methods

bitmap :: BitMapDesignator d => d -> Config MenuCascade

getBitMap :: MenuCascade -> IO BitMapHandle

GUIValue v => HasText MenuCascade v

A menu cascade item can contain text (instead of an image or bitmap).

Methods

text :: v -> Config MenuCascade

getText :: MenuCascade -> IO v

createMenuCascade

Arguments

:: Menu

the parent menu.

-> [Config MenuCascade]

the list of configuration options for this menu cascade item.

-> IO MenuCascade

A menu cascade item.

Constructs a new menu cascasde item and returns a handler.

createPulldownMenu

Arguments

:: Menu

the parent menu.

-> [Config MenuCascade]

the list of configuration options for this pulldown menu

-> IO Menu

A menu cascade item.

Utility function: create a pulldown menu