<?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>dist/build/Graphics/UI/Gtk/Abstract/Scale.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a> <a name="line-2"></a><span class='hs-comment'>{-# LINE 2 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-3"></a><span class='hs-comment'>-- -*-haskell-*-</span> <a name="line-4"></a><span class='hs-comment'>-- GIMP Toolkit (GTK) Widget Scale</span> <a name="line-5"></a><span class='hs-comment'>--</span> <a name="line-6"></a><span class='hs-comment'>-- Author : Axel Simon</span> <a name="line-7"></a><span class='hs-comment'>--</span> <a name="line-8"></a><span class='hs-comment'>-- Created: 23 May 2001</span> <a name="line-9"></a><span class='hs-comment'>--</span> <a name="line-10"></a><span class='hs-comment'>-- Copyright (C) 1999-2005 Axel Simon</span> <a name="line-11"></a><span class='hs-comment'>--</span> <a name="line-12"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span> <a name="line-13"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span> <a name="line-14"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span> <a name="line-15"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span> <a name="line-16"></a><span class='hs-comment'>--</span> <a name="line-17"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span> <a name="line-18"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="line-19"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="line-20"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span> <a name="line-21"></a><span class='hs-comment'>--</span> <a name="line-22"></a><span class='hs-comment'>-- |</span> <a name="line-23"></a><span class='hs-comment'>-- Maintainer : gtk2hs-users@lists.sourceforge.net</span> <a name="line-24"></a><span class='hs-comment'>-- Stability : provisional</span> <a name="line-25"></a><span class='hs-comment'>-- Portability : portable (depends on GHC)</span> <a name="line-26"></a><span class='hs-comment'>--</span> <a name="line-27"></a><span class='hs-comment'>-- Base class for 'HScale' and 'VScale'</span> <a name="line-28"></a><span class='hs-comment'>--</span> <a name="line-29"></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'>Scale</span> <span class='hs-layout'>(</span> <a name="line-30"></a><span class='hs-comment'>-- * Detail</span> <a name="line-31"></a><span class='hs-comment'>--</span> <a name="line-32"></a><span class='hs-comment'>-- | A 'Scale' is a slider control used to select a numeric value. To use it,</span> <a name="line-33"></a><span class='hs-comment'>-- you'll probably want to investigate the methods on its base class, 'Range',</span> <a name="line-34"></a><span class='hs-comment'>-- in addition to the methods for 'Scale' itself. To set the value of a scale,</span> <a name="line-35"></a><span class='hs-comment'>-- you would normally use 'Graphics.UI.Gtk.Abstract.Range.rangeSetValue'.</span> <a name="line-36"></a><span class='hs-comment'>-- To detect changes to the value, you would normally use the</span> <a name="line-37"></a><span class='hs-comment'>-- 'Graphics.UI.Gtk.Abstract.Range.onRangeValueChanged' signal.</span> <a name="line-38"></a><span class='hs-comment'>--</span> <a name="line-39"></a><span class='hs-comment'>-- The 'Scale' widget is an abstract class, used only for deriving the</span> <a name="line-40"></a><span class='hs-comment'>-- subclasses 'HScale' and 'VScale'. To create a scale widget, call</span> <a name="line-41"></a><span class='hs-comment'>-- 'Graphics.UI.Gtk.Entry.HScale.hScaleNewWithRange' or</span> <a name="line-42"></a><span class='hs-comment'>-- 'Graphics.UI.Gtk.Entry.VScale.vScaleNewWithRange'.</span> <a name="line-43"></a><span class='hs-comment'>--</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'>-- | 'GObject'</span> <a name="line-49"></a><span class='hs-comment'>-- | +----'Object'</span> <a name="line-50"></a><span class='hs-comment'>-- | +----'Widget'</span> <a name="line-51"></a><span class='hs-comment'>-- | +----'Range'</span> <a name="line-52"></a><span class='hs-comment'>-- | +----Scale</span> <a name="line-53"></a><span class='hs-comment'>-- | +----'HScale'</span> <a name="line-54"></a><span class='hs-comment'>-- | +----'VScale'</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'>Scale</span><span class='hs-layout'>,</span> <a name="line-59"></a> <span class='hs-conid'>ScaleClass</span><span class='hs-layout'>,</span> <a name="line-60"></a> <span class='hs-varid'>castToScale</span><span class='hs-layout'>,</span> <span class='hs-varid'>gTypeScale</span><span class='hs-layout'>,</span> <a name="line-61"></a> <span class='hs-varid'>toScale</span><span class='hs-layout'>,</span> <a name="line-62"></a> <a name="line-63"></a><span class='hs-comment'>-- * Methods</span> <a name="line-64"></a> <span class='hs-varid'>scaleSetDigits</span><span class='hs-layout'>,</span> <a name="line-65"></a> <span class='hs-varid'>scaleGetDigits</span><span class='hs-layout'>,</span> <a name="line-66"></a> <span class='hs-varid'>scaleSetDrawValue</span><span class='hs-layout'>,</span> <a name="line-67"></a> <span class='hs-varid'>scaleGetDrawValue</span><span class='hs-layout'>,</span> <a name="line-68"></a> <span class='hs-conid'>PositionType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <a name="line-69"></a> <span class='hs-varid'>scaleSetValuePos</span><span class='hs-layout'>,</span> <a name="line-70"></a> <span class='hs-varid'>scaleGetValuePos</span><span class='hs-layout'>,</span> <a name="line-71"></a> <a name="line-72"></a><span class='hs-comment'>-- * Attributes</span> <a name="line-73"></a> <span class='hs-varid'>scaleDigits</span><span class='hs-layout'>,</span> <a name="line-74"></a> <span class='hs-varid'>scaleDrawValue</span><span class='hs-layout'>,</span> <a name="line-75"></a> <span class='hs-varid'>scaleValuePos</span><span class='hs-layout'>,</span> <a name="line-76"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-77"></a> <a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftM</span><span class='hs-layout'>)</span> <a name="line-79"></a> <a name="line-80"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>FFI</span> <a name="line-81"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Glib</span><span class='hs-varop'>.</span><span class='hs-conid'>Attributes</span> <a name="line-82"></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-83"></a><span class='hs-comment'>{-# LINE 82 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-84"></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'>General</span><span class='hs-varop'>.</span><span class='hs-conid'>Enums</span> <span class='hs-layout'>(</span><span class='hs-conid'>PositionType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-85"></a> <a name="line-86"></a> <a name="line-87"></a><span class='hs-comment'>{-# LINE 85 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-88"></a> <a name="line-89"></a><span class='hs-comment'>--------------------</span> <a name="line-90"></a><span class='hs-comment'>-- Methods</span> <a name="line-91"></a> <a name="line-92"></a><a name="scaleSetDigits"></a><span class='hs-comment'>-- | Sets the number of decimal places that are displayed in the value. Also</span> <a name="line-93"></a><span class='hs-comment'>-- causes the value of the adjustment to be rounded off to this number of</span> <a name="line-94"></a><span class='hs-comment'>-- digits, so the retrieved value matches the value the user saw.</span> <a name="line-95"></a><span class='hs-comment'>--</span> <a name="line-96"></a><span class='hs-definition'>scaleSetDigits</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <a name="line-97"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ @digits@ - the number of decimal places to display, e.g. use 1</span> <a name="line-98"></a> <span class='hs-comment'>-- to display 1.0, 2 to display 1.00 etc.</span> <a name="line-99"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-100"></a><span class='hs-definition'>scaleSetDigits</span> <span class='hs-varid'>self</span> <span class='hs-varid'>digits</span> <span class='hs-keyglyph'>=</span> <a name="line-101"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Scale</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_scale_set_digits</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <a name="line-102"></a><span class='hs-comment'>{-# LINE 99 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-103"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toScale</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <a name="line-104"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>digits</span><span class='hs-layout'>)</span> <a name="line-105"></a> <a name="line-106"></a><a name="scaleGetDigits"></a><span class='hs-comment'>-- | Gets the number of decimal places that are displayed in the value.</span> <a name="line-107"></a><span class='hs-comment'>--</span> <a name="line-108"></a><span class='hs-definition'>scaleGetDigits</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <a name="line-109"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ returns the number of decimal places that are displayed.</span> <a name="line-110"></a><span class='hs-definition'>scaleGetDigits</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span> <a name="line-111"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>$</span> <a name="line-112"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Scale</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_scale_get_digits</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <a name="line-113"></a><span class='hs-comment'>{-# LINE 109 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-114"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toScale</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <a name="line-115"></a> <a name="line-116"></a><a name="scaleSetDrawValue"></a><span class='hs-comment'>-- | Specifies whether the current value is displayed as a string next to the</span> <a name="line-117"></a><span class='hs-comment'>-- slider.</span> <a name="line-118"></a><span class='hs-comment'>--</span> <a name="line-119"></a><span class='hs-definition'>scaleSetDrawValue</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <a name="line-120"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ @drawValue@ - a boolean.</span> <a name="line-121"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-122"></a><span class='hs-definition'>scaleSetDrawValue</span> <span class='hs-varid'>self</span> <span class='hs-varid'>drawValue</span> <span class='hs-keyglyph'>=</span> <a name="line-123"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Scale</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_scale_set_draw_value</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <a name="line-124"></a><span class='hs-comment'>{-# LINE 119 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-125"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toScale</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <a name="line-126"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromBool</span> <span class='hs-varid'>drawValue</span><span class='hs-layout'>)</span> <a name="line-127"></a> <a name="line-128"></a><a name="scaleGetDrawValue"></a><span class='hs-comment'>-- | Returns whether the current value is displayed as a string next to the</span> <a name="line-129"></a><span class='hs-comment'>-- slider.</span> <a name="line-130"></a><span class='hs-comment'>--</span> <a name="line-131"></a><span class='hs-definition'>scaleGetDrawValue</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <a name="line-132"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ returns whether the current value is displayed as a string.</span> <a name="line-133"></a><span class='hs-definition'>scaleGetDrawValue</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span> <a name="line-134"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>toBool</span> <span class='hs-varop'>$</span> <a name="line-135"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Scale</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_scale_get_draw_value</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <a name="line-136"></a><span class='hs-comment'>{-# LINE 130 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-137"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toScale</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <a name="line-138"></a> <a name="line-139"></a><a name="scaleSetValuePos"></a><span class='hs-comment'>-- | Sets the position in which the current value is displayed.</span> <a name="line-140"></a><span class='hs-comment'>--</span> <a name="line-141"></a><span class='hs-definition'>scaleSetValuePos</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <a name="line-142"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PositionType</span> <span class='hs-comment'>-- ^ @pos@ - the position in which the current value is</span> <a name="line-143"></a> <span class='hs-comment'>-- displayed.</span> <a name="line-144"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <a name="line-145"></a><span class='hs-definition'>scaleSetValuePos</span> <span class='hs-varid'>self</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>=</span> <a name="line-146"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Scale</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_scale_set_value_pos</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <a name="line-147"></a><span class='hs-comment'>{-# LINE 140 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-148"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toScale</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <a name="line-149"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromEnum</span><span class='hs-layout'>)</span> <span class='hs-varid'>pos</span><span class='hs-layout'>)</span> <a name="line-150"></a> <a name="line-151"></a><a name="scaleGetValuePos"></a><span class='hs-comment'>-- | Gets the position in which the current value is displayed.</span> <a name="line-152"></a><span class='hs-comment'>--</span> <a name="line-153"></a><span class='hs-definition'>scaleGetValuePos</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <a name="line-154"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>PositionType</span> <span class='hs-comment'>-- ^ returns the position in which the current value is</span> <a name="line-155"></a> <span class='hs-comment'>-- displayed.</span> <a name="line-156"></a><span class='hs-definition'>scaleGetValuePos</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span> <a name="line-157"></a> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>toEnum</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <a name="line-158"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Scale</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_scale_get_value_pos</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span> <a name="line-159"></a><span class='hs-comment'>{-# LINE 151 "./Graphics/UI/Gtk/Abstract/Scale.chs" #-}</span> <a name="line-160"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toScale</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <a name="line-161"></a> <a name="line-162"></a><span class='hs-comment'>--------------------</span> <a name="line-163"></a><span class='hs-comment'>-- Attributes</span> <a name="line-164"></a> <a name="line-165"></a><a name="scaleDigits"></a><span class='hs-comment'>-- | The number of decimal places that are displayed in the value.</span> <a name="line-166"></a><span class='hs-comment'>--</span> <a name="line-167"></a><span class='hs-comment'>-- Allowed values: [-1,64]</span> <a name="line-168"></a><span class='hs-comment'>--</span> <a name="line-169"></a><span class='hs-comment'>-- Default value: 1</span> <a name="line-170"></a><span class='hs-comment'>--</span> <a name="line-171"></a><span class='hs-definition'>scaleDigits</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Attr</span> <span class='hs-varid'>self</span> <span class='hs-conid'>Int</span> <a name="line-172"></a><span class='hs-definition'>scaleDigits</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>newAttr</span> <a name="line-173"></a> <span class='hs-varid'>scaleGetDigits</span> <a name="line-174"></a> <span class='hs-varid'>scaleSetDigits</span> <a name="line-175"></a> <a name="line-176"></a><a name="scaleDrawValue"></a><span class='hs-comment'>-- | Whether the current value is displayed as a string next to the slider.</span> <a name="line-177"></a><span class='hs-comment'>--</span> <a name="line-178"></a><span class='hs-comment'>-- Default value: @True@</span> <a name="line-179"></a><span class='hs-comment'>--</span> <a name="line-180"></a><span class='hs-definition'>scaleDrawValue</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Attr</span> <span class='hs-varid'>self</span> <span class='hs-conid'>Bool</span> <a name="line-181"></a><span class='hs-definition'>scaleDrawValue</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>newAttr</span> <a name="line-182"></a> <span class='hs-varid'>scaleGetDrawValue</span> <a name="line-183"></a> <span class='hs-varid'>scaleSetDrawValue</span> <a name="line-184"></a> <a name="line-185"></a><a name="scaleValuePos"></a><span class='hs-comment'>-- | The position in which the current value is displayed.</span> <a name="line-186"></a><span class='hs-comment'>--</span> <a name="line-187"></a><span class='hs-comment'>-- Default value: 'PosTop'</span> <a name="line-188"></a><span class='hs-comment'>--</span> <a name="line-189"></a><span class='hs-definition'>scaleValuePos</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ScaleClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Attr</span> <span class='hs-varid'>self</span> <span class='hs-conid'>PositionType</span> <a name="line-190"></a><span class='hs-definition'>scaleValuePos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>newAttr</span> <a name="line-191"></a> <span class='hs-varid'>scaleGetValuePos</span> <a name="line-192"></a> <span class='hs-varid'>scaleSetValuePos</span> <a name="line-193"></a> <a name="line-194"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_scale_set_digits"</span> <a name="line-195"></a> <span class='hs-varid'>gtk_scale_set_digits</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Scale</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-196"></a> <a name="line-197"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"gtk_scale_get_digits"</span> <a name="line-198"></a> <span class='hs-varid'>gtk_scale_get_digits</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Scale</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-199"></a> <a name="line-200"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_scale_set_draw_value"</span> <a name="line-201"></a> <span class='hs-varid'>gtk_scale_set_draw_value</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Scale</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-202"></a> <a name="line-203"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"gtk_scale_get_draw_value"</span> <a name="line-204"></a> <span class='hs-varid'>gtk_scale_get_draw_value</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Scale</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-205"></a> <a name="line-206"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>safe</span> <span class='hs-str'>"gtk_scale_set_value_pos"</span> <a name="line-207"></a> <span class='hs-varid'>gtk_scale_set_value_pos</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Scale</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-208"></a> <a name="line-209"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"gtk_scale_get_value_pos"</span> <a name="line-210"></a> <span class='hs-varid'>gtk_scale_get_value_pos</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Scale</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> </pre></body> </html>