<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <!-- Generated by HsColour, http://www.cs.york.ac.uk/fp/darcs/hscolour/ --> <title>Graphics/UI/Gtk/Abstract/Scrollbar.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>-- -*-haskell-*-</span> <a name="line-2"></a><span class='hs-comment'>-- GIMP Toolkit (GTK) Widget Scrollbar</span> <a name="line-3"></a><span class='hs-comment'>--</span> <a name="line-4"></a><span class='hs-comment'>-- Author : Axel Simon</span> <a name="line-5"></a><span class='hs-comment'>--</span> <a name="line-6"></a><span class='hs-comment'>-- Created: 15 May 2001</span> <a name="line-7"></a><span class='hs-comment'>--</span> <a name="line-8"></a><span class='hs-comment'>-- Copyright (C) 1999-2005 Axel Simon</span> <a name="line-9"></a><span class='hs-comment'>--</span> <a name="line-10"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span> <a name="line-11"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span> <a name="line-12"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span> <a name="line-13"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span> <a name="line-14"></a><span class='hs-comment'>--</span> <a name="line-15"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span> <a name="line-16"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="line-17"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="line-18"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span> <a name="line-19"></a><span class='hs-comment'>--</span> <a name="line-20"></a><span class='hs-comment'>-- |</span> <a name="line-21"></a><span class='hs-comment'>-- Maintainer : gtk2hs-users@lists.sourceforge.net</span> <a name="line-22"></a><span class='hs-comment'>-- Stability : provisional</span> <a name="line-23"></a><span class='hs-comment'>-- Portability : portable (depends on GHC)</span> <a name="line-24"></a><span class='hs-comment'>--</span> <a name="line-25"></a><span class='hs-comment'>-- Base class for 'Graphics.UI.Gtk.Scrolling.HScrollbar' and</span> <a name="line-26"></a><span class='hs-comment'>-- 'Graphics.UI.Gtk.Scrolling.VScrollbar'</span> <a name="line-27"></a><span class='hs-comment'>--</span> <a name="line-28"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>UI</span><span class='hs-varop'>.</span><span class='hs-conid'>Gtk</span><span class='hs-varop'>.</span><span class='hs-conid'>Abstract</span><span class='hs-varop'>.</span><span class='hs-conid'>Scrollbar</span> <span class='hs-layout'>(</span> <a name="line-29"></a><span class='hs-comment'>-- * Detail</span> <a name="line-30"></a><span class='hs-comment'>-- </span> <a name="line-31"></a><span class='hs-comment'>-- | The 'Scrollbar' widget is an abstract base class for </span> <a name="line-32"></a><span class='hs-comment'>-- 'Graphics.UI.Gtk.Scrolling.HScrollbar' and</span> <a name="line-33"></a><span class='hs-comment'>-- 'Graphics.UI.Gtk.Scrolling.VScrollbar'. It is not very useful in itself.</span> <a name="line-34"></a><span class='hs-comment'>--</span> <a name="line-35"></a><span class='hs-comment'>-- The position of the thumb in a scrollbar is controlled by the scroll</span> <a name="line-36"></a><span class='hs-comment'>-- adjustments. See 'Graphics.UI.Gtk.Misc.Adjustment' for the fields in an</span> <a name="line-37"></a><span class='hs-comment'>-- adjustment - for</span> <a name="line-38"></a><span class='hs-comment'>-- 'Scrollbar', the \"value\" field represents the position of the scrollbar,</span> <a name="line-39"></a><span class='hs-comment'>-- which must be between the \"lower\" field and \"upper - page_size.\" The</span> <a name="line-40"></a><span class='hs-comment'>-- \"page_size\" field represents the size of the visible scrollable area. The</span> <a name="line-41"></a><span class='hs-comment'>-- \"step_increment\" and \"page_increment\" fields are used when the user asks</span> <a name="line-42"></a><span class='hs-comment'>-- to step down (using the small stepper arrows) or page down (using for</span> <a name="line-43"></a><span class='hs-comment'>-- example the PageDown key).</span> <a name="line-44"></a> <a name="line-45"></a><span class='hs-comment'>-- * Class Hierarchy</span> <a name="line-46"></a><span class='hs-comment'>-- |</span> <a name="line-47"></a><span class='hs-comment'>-- @</span> <a name="line-48"></a><span class='hs-comment'>-- | 'System.Glib.GObject'</span> <a name="line-49"></a><span class='hs-comment'>-- | +----'Graphics.UI.Gtk.Abstract.Object'</span> <a name="line-50"></a><span class='hs-comment'>-- | +----'Graphics.UI.Gtk.Abstract.Widget'</span> <a name="line-51"></a><span class='hs-comment'>-- | +----'Graphics.UI.Gtk.Abstract.Range'</span> <a name="line-52"></a><span class='hs-comment'>-- | +----Scrollbar</span> <a name="line-53"></a><span class='hs-comment'>-- | +----'Graphics.UI.Gtk.Scrolling.HScrollbar'</span> <a name="line-54"></a><span class='hs-comment'>-- | +----'Graphics.UI.Gtk.Scrolling.VScrollbar'</span> <a name="line-55"></a><span class='hs-comment'>-- @</span> <a name="line-56"></a> <a name="line-57"></a><span class='hs-comment'>-- * Types</span> <a name="line-58"></a> <span class='hs-conid'>Scrollbar</span><span class='hs-layout'>,</span> <a name="line-59"></a> <span class='hs-conid'>ScrollbarClass</span><span class='hs-layout'>,</span> <a name="line-60"></a> <span class='hs-varid'>castToScrollbar</span><span class='hs-layout'>,</span> <span class='hs-varid'>gTypeScrollbar</span><span class='hs-layout'>,</span> <a name="line-61"></a> <span class='hs-varid'>toScrollbar</span><span class='hs-layout'>,</span> <a name="line-62"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-63"></a> <a name="line-64"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>UI</span><span class='hs-varop'>.</span><span class='hs-conid'>Gtk</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <a name="line-65"></a> </pre></body> </html>