Module UI2GUI

runUI :: String -> Widget WidgetRef (UIEnv -> IO ()) () -> IO ()   

setValue :: Ref WidgetRef -> String -> UIEnv -> IO ()   

Sets the String value of a variable in an UI.

getValue :: Ref WidgetRef -> UIEnv -> IO String   

Gets the String value of a variable in an UI.

updateValue :: (String -> String) -> Ref WidgetRef -> UIEnv -> IO ()   

Updates the (String) value of a variable w.r.t. to an update function.

appendValue :: Ref WidgetRef -> String -> UIEnv -> IO ()   

Appends a String value to the contents of a widget.

addCanvas :: Ref WidgetRef -> [CanvasItem] -> UIEnv -> IO ()   

Adds a list of canvas items to a canvas referred by the first argument.

showPopup :: String -> Widget WidgetRef (UIEnv -> IO ()) () -> a -> IO ()   

Runs a Widget in a new window.

showMessage :: String -> UIEnv -> IO ()   

Shows a String Message in a new window.

exitUI :: UIEnv -> IO ()   

An event handler for terminating the GUI.

setHandler :: Ref WidgetRef -> Event -> (UIEnv -> IO a) -> UIEnv -> IO ()   

Sets a new Handler to a Widget referred by the first argument. An existing Handler for the same event type is overridden

setDisabled :: Ref WidgetRef -> Bool -> UIEnv -> IO ()   

Sets the state of a widget to disabled (inactive) or active (inactive widgets do not accept any events)

setVisible :: Ref WidgetRef -> Bool -> UIEnv -> IO ()   

changeStyles :: Ref WidgetRef -> [StyleClass] -> UIEnv -> IO ()   

Changes the style of a widget

setErrorBg :: Ref WidgetRef -> Bool -> UIEnv -> IO ()