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MenuCommand

Description

HTk's menu command. A simple command inside a menu.

Synopsis

class (GUIObject w) => HasIndicator w where indicator :: Toggle -> Config w getIndicator :: w -> IO Toggle class (GUIObject w) => HasAccelerator w where accelerator :: String -> Config w getAccelerator :: w -> IO String data MenuCommand createMenuCommand :: Menu -> [Config MenuCommand] -> IO MenuCommand

Documentation

class (GUIObject w) => HasIndicator w where

Menu items that can have an indicator instantiate the class HasIndicator. Methods indicator :: Toggle -> Config w Displays/unmaps the items indicator. getIndicator :: w -> IO Toggle On if an indicator is displayed with the item, otherwise Off. Instances HasIndicator GUIOBJECT HasIndicator MenuCascade HasIndicator MenuCheckButton HasIndicator MenuCommand HasIndicator MenuRadioButton

class (GUIObject w) => HasAccelerator w where

Menu items can have an optional text to display as a reminder about a keystroke binding. Methods accelerator :: String -> Config w Sets the accelerator text. getAccelerator :: w -> IO String Gets the accelerator text. Instances HasAccelerator MenuCascade HasAccelerator MenuCheckButton HasAccelerator MenuCommand HasAccelerator MenuRadioButton

data MenuCommand

The MenuCommand datatype.

createMenuCommand

:: Menu the parent menu. -> [Config MenuCommand] the list of configuration options for this menu command. -> IO MenuCommand A menu command. Constructs a new menu command and returns a handler.

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