hsfm/src/GUI/Gtk/Icons.hs

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2015-12-24 17:25:05 +00:00
{--
HSFM, a filemanager written in Haskell.
Copyright (C) 2015 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
--}
2015-12-17 03:42:22 +00:00
{-# OPTIONS_HADDOCK ignore-exports #-}
-- |Module for Gtk icon handling.
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module GUI.Gtk.Icons where
import Graphics.UI.Gtk
import Graphics.UI.Gtk.Gdk.Pixbuf
-- |Icon type we use in our GUI.
data GtkIcon = IFolder
| IFile
| IError
-- |Gets an icon from the default icon theme and falls back to project-icons
-- if not found. The requested icon size is not guaranteed.
getIcon :: GtkIcon -- ^ icon we want
-> Int -- ^ requested icon size
-> IO Pixbuf
getIcon icon isize = do
let iname = iconToStr icon
iT <- iconThemeGetDefault
mpix <- iconThemeLoadIcon iT iname isize IconLookupUseBuiltin
case mpix of
Just pix -> return pix
Nothing -> pixbufNewFromFile ("data/Gtk/icons/" ++ iname)
where
iconToStr IFolder = "gtk-directory"
iconToStr IFile = "gtk-file"
iconToStr IError = "error"