Menu

Menu

Description

HTk's menus. A Menu is a container for menu structures.

Synopsis

data Menu = Menu GUIOBJECT (Ref Int)

class (GUIObject w) => HasMenu w where

menu :: Menu -> Config w

createMenu :: (GUIObject par) => par -> Bool -> [Config Menu] -> IO Menu

popup :: (GUIObject i) => Menu -> Position -> Maybe i -> IO ()

post :: Menu -> Position -> IO ()

unpost :: Menu -> IO ()

Documentation

data Menu

The Menu datatype.

Constructors

Menu GUIOBJECT (Ref Int)

Instances

Destroyable Menu

Synchronized Menu

class (GUIObject w) => HasMenu w where

Containers for menus (toplevel windows and menubuttons) instantiate the class HasMenu.

Methods

menu :: Menu -> Config w

Instances

(Window w) => HasMenu w

HasMenu MenuButton

HasMenu MenuCascade

createMenu :: (GUIObject par) => par -> Bool -> [Config Menu] -> IO Menu

popup

:: (GUIObject i)
=> Menu	The menu to post.
-> Position	The position to pop-up.
-> Maybe i	An optional entry to activate when the menu pops-up.
-> IO ()	None.
Posts a menu (e.g. in respose of a keystroke or mousebutton press).

post

:: Menu	the menu to post.
-> Position	the position to post the menu at.
-> IO ()	None.
Displays a menu at the specified position.

unpost

:: Menu	the menu to unmap.
-> IO ()	None.
Unmaps the menu.

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