{- * Programmer: Piotr Borek * E-mail: piotrborek@op.pl * Copyright 2018 Piotr Borek * * Distributed under the terms of the GPL (GNU Public License) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -} module Simple.UI.Widgets.Properties.Selected ( HasSelected, selected, selectedGetColors ) where import qualified Graphics.Vty as Vty import Simple.UI.Core.Attribute import Simple.UI.Core.Draw import Simple.UI.Core.Internal.UIApp import Simple.UI.Widgets.Widget class WidgetClass w => HasSelected w where selected :: w -> Attribute Bool selectedGetColors :: w -> UIApp u (Vty.Color, Vty.Color, DrawStyle) selectedGetColors widget = do sel <- get widget selected if sel then do fg <- get widget colorForegroundSelected bg <- get widget colorBackgroundSelected style <- get widget colorStyleSelected return (fg, bg, style) else do fg <- get widget colorForeground bg <- get widget colorBackground style <- get widget colorStyle return (fg, bg, style)