{-# LINE 2 "./Graphics/UI/Gtk/Display/Spinner.chs" #-} -- -*-haskell-*- -- GIMP Toolkit (GTK) Widget Spinner -- -- Author : Andy Stewart -- -- Created: 17 Aug 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) -- -- Report messages of minor importance to the user -- module Graphics.UI.Gtk.Display.Spinner ( -- * Detail -- -- | A 'Spinner' widget displays an icon-size spinning animation. It is often used as an alternative to -- a 'ProgressBar' for displaying indefinite activity, instead of actual progress. -- -- To start the animation, use 'spinnerStart'. -- * Types Spinner, SpinnerClass, -- * Constructors spinnerNew, -- * Methods spinnerStart, spinnerStop, -- * Attributes spinnerActive, ) where import Control.Monad (liftM) import System.Glib.FFI import System.Glib.Attributes import System.Glib.Properties import Graphics.UI.Gtk.Abstract.Object (makeNewObject) import Graphics.UI.Gtk.Types {-# LINE 60 "./Graphics/UI/Gtk/Display/Spinner.chs" #-} {-# LINE 62 "./Graphics/UI/Gtk/Display/Spinner.chs" #-} -------------------- -- Constructors -- | Returns a new spinner widget. Not yet started. spinnerNew :: IO Spinner spinnerNew = makeNewObject mkSpinner $ liftM (castPtr :: Ptr Widget -> Ptr Spinner) $ gtk_spinner_new {-# LINE 73 "./Graphics/UI/Gtk/Display/Spinner.chs" #-} -------------------- -- Methods -- | Starts the animation of the spinner. spinnerStart :: SpinnerClass spinner => spinner -> IO () spinnerStart spinner = (\(Spinner arg1) -> withForeignPtr arg1 $ \argPtr1 ->gtk_spinner_start argPtr1) {-# LINE 81 "./Graphics/UI/Gtk/Display/Spinner.chs" #-} (toSpinner spinner) -- | Stops the animation of the spinner. spinnerStop :: SpinnerClass spinner => spinner -> IO () spinnerStop spinner = (\(Spinner arg1) -> withForeignPtr arg1 $ \argPtr1 ->gtk_spinner_stop argPtr1) {-# LINE 87 "./Graphics/UI/Gtk/Display/Spinner.chs" #-} (toSpinner spinner) -------------------- -- Attributes -- | Whether the spinner is active. -- -- Default value: 'False' spinnerActive :: SpinnerClass spinner => Attr spinner Bool spinnerActive = newAttrFromBoolProperty "active" foreign import ccall unsafe "gtk_spinner_new" gtk_spinner_new :: (IO (Ptr Widget)) foreign import ccall safe "gtk_spinner_start" gtk_spinner_start :: ((Ptr Spinner) -> (IO ())) foreign import ccall safe "gtk_spinner_stop" gtk_spinner_stop :: ((Ptr Spinner) -> (IO ()))