-- This file is part of Qtah. -- -- Copyright 2015-2016 Bryan Gardiner -- -- This program 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 3 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 Lesser General Public License for more details. -- -- You should have received a copy of the GNU Lesser General Public License -- along with this program. If not, see . module Graphics.UI.Qtah.Core.HMargins ( HMargins (..), null, isNull, ) where import Prelude hiding (null) data HMargins = HMargins { left :: Int , top :: Int , right :: Int , bottom :: Int } deriving (Eq, Show) null :: HMargins null = HMargins 0 0 0 0 isNull :: HMargins -> Bool isNull (HMargins 0 0 0 0) = True isNull _ = False