Graphics.UI.Gtk.Windows.Invisible

A widget which is not displayed The Invisible widget is used internally in GTK+, and is probably not very useful for application developers. It is used for reliable pointer grabs and selection handling in the code for drag-and-drop.

Class Hierarchy

|  GObject
|   +----Object
|         +----Widget
|               +----Invisible

Types

data Invisible

Instances

Eq Invisible

Methods

(==) :: Invisible -> Invisible -> Bool

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

Ord Invisible

Methods

compare :: Invisible -> Invisible -> Ordering

(<) :: Invisible -> Invisible -> Bool

(<=) :: Invisible -> Invisible -> Bool

(>) :: Invisible -> Invisible -> Bool

(>=) :: Invisible -> Invisible -> Bool

max :: Invisible -> Invisible -> Invisible

min :: Invisible -> Invisible -> Invisible

GObjectClass Invisible

Methods

toGObject :: Invisible -> GObject

unsafeCastGObject :: GObject -> Invisible

WidgetClass Invisible

Constructors

invisibleNew :: IO Invisible

Creates a new Invisible.

invisibleNewForScreen

Arguments

:: Screen

screen - a Screen which identifies on which the new Invisible will be created.

-> IO Invisible

Creates a new Invisible object for a specified screen

• Available since Gdk version 2.2

Methods

invisibleSetScreen

Arguments

:: Invisible

-> Screen

screen - the Screen to set

-> IO ()

Sets the Screen where the Invisible object will be displayed.

• Available since Gdk version 2.2

invisibleGetScreen :: Invisible -> IO Screen

Returns the Screen object associated with invisible

• Available since Gdk version 2.2