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<pre><a name="line-1"></a><span class='hs-comment'>-- GENERATED by C->Haskell Compiler, version 0.13.4 (gtk2hs branch) "Bin IO", 13 Nov 2004 (Haskell)</span>
<a name="line-2"></a><span class='hs-comment'>-- Edit the ORIGNAL .chs file instead!</span>
<a name="line-3"></a>
<a name="line-4"></a>
<a name="line-5"></a><span class='hs-comment'>{-# LINE 1 "./Graphics/UI/Gtk/Entry/HScale.chs" #-}</span>
<a name="line-6"></a><span class='hs-comment'>-- -*-haskell-*-</span>
<a name="line-7"></a><span class='hs-comment'>-- GIMP Toolkit (GTK) Widget HScale</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-comment'>-- Author : Axel Simon</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a><span class='hs-comment'>-- Created: 23 May 2001</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- Copyright (C) 1999-2005 Axel Simon</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-- This library is free software; you can redistribute it and/or</span>
<a name="line-16"></a><span class='hs-comment'>-- modify it under the terms of the GNU Lesser General Public</span>
<a name="line-17"></a><span class='hs-comment'>-- License as published by the Free Software Foundation; either</span>
<a name="line-18"></a><span class='hs-comment'>-- version 2.1 of the License, or (at your option) any later version.</span>
<a name="line-19"></a><span class='hs-comment'>--</span>
<a name="line-20"></a><span class='hs-comment'>-- This library is distributed in the hope that it will be useful,</span>
<a name="line-21"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-22"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="line-23"></a><span class='hs-comment'>-- Lesser General Public License for more details.</span>
<a name="line-24"></a><span class='hs-comment'>--</span>
<a name="line-25"></a><span class='hs-comment'>-- |</span>
<a name="line-26"></a><span class='hs-comment'>-- Maintainer : gtk2hs-users@lists.sourceforge.net</span>
<a name="line-27"></a><span class='hs-comment'>-- Stability : provisional</span>
<a name="line-28"></a><span class='hs-comment'>-- Portability : portable (depends on GHC)</span>
<a name="line-29"></a><span class='hs-comment'>--</span>
<a name="line-30"></a><span class='hs-comment'>-- A horizontal slider widget for selecting a value from a range</span>
<a name="line-31"></a><span class='hs-comment'>--</span>
<a name="line-32"></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'>Entry</span><span class='hs-varop'>.</span><span class='hs-conid'>HScale</span> <span class='hs-layout'>(</span>
<a name="line-33"></a><span class='hs-comment'>-- * Detail</span>
<a name="line-34"></a><span class='hs-comment'>-- </span>
<a name="line-35"></a><span class='hs-comment'>-- | The 'HScale' widget is used to allow the user to select a value using a</span>
<a name="line-36"></a><span class='hs-comment'>-- horizontal slider. To create one, use 'hScaleNewWithRange'.</span>
<a name="line-37"></a><span class='hs-comment'>--</span>
<a name="line-38"></a><span class='hs-comment'>-- The position to show the current value, and the number of decimal places</span>
<a name="line-39"></a><span class='hs-comment'>-- shown can be set using the parent 'Scale' class's functions.</span>
<a name="line-40"></a>
<a name="line-41"></a><span class='hs-comment'>-- * Class Hierarchy</span>
<a name="line-42"></a><span class='hs-comment'>-- |</span>
<a name="line-43"></a><span class='hs-comment'>-- @</span>
<a name="line-44"></a><span class='hs-comment'>-- | 'GObject'</span>
<a name="line-45"></a><span class='hs-comment'>-- | +----'Object'</span>
<a name="line-46"></a><span class='hs-comment'>-- | +----'Widget'</span>
<a name="line-47"></a><span class='hs-comment'>-- | +----'Range'</span>
<a name="line-48"></a><span class='hs-comment'>-- | +----'Scale'</span>
<a name="line-49"></a><span class='hs-comment'>-- | +----HScale</span>
<a name="line-50"></a><span class='hs-comment'>-- @</span>
<a name="line-51"></a>
<a name="line-52"></a><span class='hs-comment'>-- * Types</span>
<a name="line-53"></a> <span class='hs-conid'>HScale</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-conid'>HScaleClass</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-varid'>castToHScale</span><span class='hs-layout'>,</span> <span class='hs-varid'>gTypeHScale</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>toHScale</span><span class='hs-layout'>,</span>
<a name="line-57"></a>
<a name="line-58"></a><span class='hs-comment'>-- * Constructors</span>
<a name="line-59"></a> <span class='hs-varid'>hScaleNew</span><span class='hs-layout'>,</span>
<a name="line-60"></a> <span class='hs-varid'>hScaleNewWithRange</span><span class='hs-layout'>,</span>
<a name="line-61"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-62"></a>
<a name="line-63"></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-64"></a>
<a name="line-65"></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-66"></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'>Abstract</span><span class='hs-varop'>.</span><span class='hs-conid'>Object</span> <span class='hs-layout'>(</span><span class='hs-varid'>makeNewObject</span><span class='hs-layout'>)</span>
<a name="line-67"></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-68"></a><span class='hs-comment'>{-# LINE 62 "./Graphics/UI/Gtk/Entry/HScale.chs" #-}</span>
<a name="line-69"></a>
<a name="line-70"></a>
<a name="line-71"></a><span class='hs-comment'>{-# LINE 64 "./Graphics/UI/Gtk/Entry/HScale.chs" #-}</span>
<a name="line-72"></a>
<a name="line-73"></a><span class='hs-comment'>--------------------</span>
<a name="line-74"></a><span class='hs-comment'>-- Constructors</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="hScaleNew"></a><span class='hs-comment'>-- | Creates a new 'HScale'.</span>
<a name="line-77"></a><span class='hs-comment'>--</span>
<a name="line-78"></a><span class='hs-definition'>hScaleNew</span> <span class='hs-keyglyph'>::</span>
<a name="line-79"></a> <span class='hs-conid'>Adjustment</span> <span class='hs-comment'>-- ^ @adjustment@ - the 'Adjustment' which sets the range of</span>
<a name="line-80"></a> <span class='hs-comment'>-- the scale.</span>
<a name="line-81"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>HScale</span>
<a name="line-82"></a><span class='hs-definition'>hScaleNew</span> <span class='hs-varid'>adjustment</span> <span class='hs-keyglyph'>=</span>
<a name="line-83"></a> <span class='hs-varid'>makeNewObject</span> <span class='hs-varid'>mkHScale</span> <span class='hs-varop'>$</span>
<a name="line-84"></a> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>Widget</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>HScale</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-85"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>Adjustment</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_hscale_new</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-comment'>{-# LINE 78 "./Graphics/UI/Gtk/Entry/HScale.chs" #-}</span>
<a name="line-87"></a> <span class='hs-varid'>adjustment</span>
<a name="line-88"></a>
<a name="line-89"></a><a name="hScaleNewWithRange"></a><span class='hs-comment'>-- | Creates a new horizontal scale widget that lets the user input a number</span>
<a name="line-90"></a><span class='hs-comment'>-- between @min@ and @max@ (including @min@ and @max@) with the increment</span>
<a name="line-91"></a><span class='hs-comment'>-- @step@. @step@ must be nonzero; it's the distance the slider moves when</span>
<a name="line-92"></a><span class='hs-comment'>-- using the arrow keys to adjust the scale value.</span>
<a name="line-93"></a><span class='hs-comment'>--</span>
<a name="line-94"></a><span class='hs-comment'>-- Note that the way in which the precision is derived works best if @step@</span>
<a name="line-95"></a><span class='hs-comment'>-- is a power of ten. If the resulting precision is not suitable for your</span>
<a name="line-96"></a><span class='hs-comment'>-- needs, use 'Graphics.UI.Gtk.Abstract.Scale.scaleSetDigits' to correct it.</span>
<a name="line-97"></a><span class='hs-comment'>--</span>
<a name="line-98"></a><span class='hs-definition'>hScaleNewWithRange</span> <span class='hs-keyglyph'>::</span>
<a name="line-99"></a> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ @min@ - minimum value</span>
<a name="line-100"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ @max@ - maximum value</span>
<a name="line-101"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Double</span> <span class='hs-comment'>-- ^ @step@ - step increment (tick size) used with keyboard</span>
<a name="line-102"></a> <span class='hs-comment'>-- shortcuts</span>
<a name="line-103"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>HScale</span>
<a name="line-104"></a><span class='hs-definition'>hScaleNewWithRange</span> <span class='hs-varid'>min</span> <span class='hs-varid'>max</span> <span class='hs-varid'>step</span> <span class='hs-keyglyph'>=</span>
<a name="line-105"></a> <span class='hs-varid'>makeNewObject</span> <span class='hs-varid'>mkHScale</span> <span class='hs-varop'>$</span>
<a name="line-106"></a> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>Widget</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>HScale</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-107"></a> <span class='hs-varid'>gtk_hscale_new_with_range</span>
<a name="line-108"></a><span class='hs-comment'>{-# LINE 99 "./Graphics/UI/Gtk/Entry/HScale.chs" #-}</span>
<a name="line-109"></a> <span class='hs-layout'>(</span><span class='hs-varid'>realToFrac</span> <span class='hs-varid'>min</span><span class='hs-layout'>)</span>
<a name="line-110"></a> <span class='hs-layout'>(</span><span class='hs-varid'>realToFrac</span> <span class='hs-varid'>max</span><span class='hs-layout'>)</span>
<a name="line-111"></a> <span class='hs-layout'>(</span><span class='hs-varid'>realToFrac</span> <span class='hs-varid'>step</span><span class='hs-layout'>)</span>
<a name="line-112"></a>
<a name="line-113"></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_hscale_new"</span>
<a name="line-114"></a> <span class='hs-varid'>gtk_hscale_new</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'>Adjustment</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-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Widget</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-115"></a>
<a name="line-116"></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_hscale_new_with_range"</span>
<a name="line-117"></a> <span class='hs-varid'>gtk_hscale_new_with_range</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>CDouble</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CDouble</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>CDouble</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>Widget</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
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