{-# LINE 2 "./Graphics/UI/Gtk/Buttons/LinkButton.chs" #-} -- -*-haskell-*- -- GIMP Toolkit (GTK) Widget LinkButton -- -- Author : Andy Stewart -- -- Created: 22 Mar 2010 -- -- Copyright (C) 2010 Andy Stewart -- -- This library is free software; you can redistribute it and/or -- modify it under the terms of the GNU Lesser General Public -- License as published by the Free Software Foundation; either -- version 2.1 of the License, or (at your option) any later version. -- -- This library is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -- Lesser General Public License for more details. -- -- | -- Maintainer : gtk2hs-users@lists.sourceforge.net -- Stability : provisional -- Portability : portable (depends on GHC) -- -- Create buttons bound to a URL -- -- * Module available since Gtk+ version 2.10 -- module Graphics.UI.Gtk.Buttons.LinkButton ( -- * Detail -- -- | A 'LinkButton' is a 'Button' with a hyperlink, similar to the one used by -- web browsers, which triggers an action when clicked. It is useful to show -- quick links to resources. -- -- A link button is created by calling either 'linkButtonNew' or -- 'linkButtonNewWithLabel'. If using the former, the URI you pass to the -- constructor is used as a label for the widget. -- -- The URI bound to a 'LinkButton' can be set specifically using -- \"set linkButton [linkButtonURI := uri]\", and retrieved using \"uri <- get linkButton linkButtonURI\". -- -- 'LinkButton' offers a global hook, which is called when the used clicks -- on it: see 'linkButtonSetURIHook'. -- -- 'LinkButton' was added in Gtk+ 2.10. -- * Class Hierarchy -- -- | -- @ -- | 'GObject' -- | +----'Object' -- | +----'Widget' -- | +----'Container' -- | +----'Bin' -- | +----'Button' -- | +----LinkButton -- @ -- * Types LinkButton, LinkButtonClass, castToLinkButton, toLinkButton, -- * Constructors linkButtonNew, linkButtonNewWithLabel, -- * Methods -- * Attributes linkButtonURI, linkButtonVisited, ) where import Control.Monad (liftM) import System.Glib.FFI import System.Glib.UTFString import System.Glib.Attributes import System.Glib.Properties import Graphics.UI.Gtk.Abstract.Object (makeNewObject) import Graphics.UI.Gtk.Types {-# LINE 95 "./Graphics/UI/Gtk/Buttons/LinkButton.chs" #-} {-# LINE 97 "./Graphics/UI/Gtk/Buttons/LinkButton.chs" #-} -------------------- -- Constructors -- | Creates a new 'LinkButton' with the URI as its text. -- linkButtonNew :: GlibString string => string -- ^ @uri@ - a valid URI -> IO LinkButton linkButtonNew uri = makeNewObject mkLinkButton $ liftM (castPtr :: Ptr Widget -> Ptr LinkButton) $ withUTFString uri $ \uriPtr -> gtk_link_button_new {-# LINE 113 "./Graphics/UI/Gtk/Buttons/LinkButton.chs" #-} uriPtr -- | Creates a new 'LinkButton' containing a label. -- linkButtonNewWithLabel :: GlibString string => string -- ^ @uri@ - a valid URI -> string -- ^ @label@ - the text of the button -> IO LinkButton linkButtonNewWithLabel uri label = makeNewObject mkLinkButton $ liftM (castPtr :: Ptr Widget -> Ptr LinkButton) $ withUTFString label $ \labelPtr -> withUTFString uri $ \uriPtr -> gtk_link_button_new_with_label {-# LINE 127 "./Graphics/UI/Gtk/Buttons/LinkButton.chs" #-} uriPtr labelPtr -------------------- -- Methods {-# LINE 155 "./Graphics/UI/Gtk/Buttons/LinkButton.chs" #-} -------------------- -- Attributes -- | The URI bound to this button. -- -- Default value: \"\" -- -- * Available since Gtk+ version 2.10 -- linkButtonURI :: (LinkButtonClass self, GlibString string) => Attr self string linkButtonURI = newAttrFromStringProperty "uri" -- | The 'visited' state of this button. A visited link is drawn in a different color. -- -- Default value: 'False' -- -- * Available since Gtk+ version 2.14 -- linkButtonVisited :: LinkButtonClass self => Attr self Bool linkButtonVisited = newAttrFromBoolProperty "visited" foreign import ccall safe "gtk_link_button_new" gtk_link_button_new :: ((Ptr CChar) -> (IO (Ptr Widget))) foreign import ccall safe "gtk_link_button_new_with_label" gtk_link_button_new_with_label :: ((Ptr CChar) -> ((Ptr CChar) -> (IO (Ptr Widget))))