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<a name="line-2"></a><span class='hs-comment'>{-# LINE 2 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.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 TreeModelFilter</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: 14 January 2008</span>
<a name="line-9"></a><span class='hs-comment'>--</span>
<a name="line-10"></a><span class='hs-comment'>-- Copyright (C) 2008 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'>-- A 'TreeModel' which hides parts of an underlying tree model</span>
<a name="line-28"></a><span class='hs-comment'>--</span>
<a name="line-29"></a><span class='hs-comment'>-- * Module available since Gtk+ version 2.4</span>
<a name="line-30"></a><span class='hs-comment'>--</span>
<a name="line-31"></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'>ModelView</span><span class='hs-varop'>.</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-layout'>(</span>
<a name="line-32"></a>
<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'>-- | A 'TreeModelFilter' is a tree model which wraps another tree model, and</span>
<a name="line-36"></a><span class='hs-comment'>-- can do the following things:</span>
<a name="line-37"></a><span class='hs-comment'>--</span>
<a name="line-38"></a><span class='hs-comment'>-- * Filter specific rows, based on a function that examines each row</span>
<a name="line-39"></a><span class='hs-comment'>-- indicating whether the row should be shown or not, or</span>
<a name="line-40"></a><span class='hs-comment'>-- based on the return value of a visibility function, which is passed</span>
<a name="line-41"></a><span class='hs-comment'>-- the 'TreeIter' of the row and returns a Boolean indicating whether the row should</span>
<a name="line-42"></a><span class='hs-comment'>-- be shown or not.</span>
<a name="line-43"></a><span class='hs-comment'>--</span>
<a name="line-44"></a><span class='hs-comment'>-- * Set a different root node, also known as a \"virtual root\". You can</span>
<a name="line-45"></a><span class='hs-comment'>-- pass in a 'TreePath' indicating the root node for the filter at construction</span>
<a name="line-46"></a><span class='hs-comment'>-- time.</span>
<a name="line-47"></a>
<a name="line-48"></a><span class='hs-comment'>-- * Class Hierarchy</span>
<a name="line-49"></a><span class='hs-comment'>--</span>
<a name="line-50"></a><span class='hs-comment'>-- |</span>
<a name="line-51"></a><span class='hs-comment'>-- @</span>
<a name="line-52"></a><span class='hs-comment'>-- | 'GObject'</span>
<a name="line-53"></a><span class='hs-comment'>-- | +----TreeModelFilter</span>
<a name="line-54"></a><span class='hs-comment'>-- @</span>
<a name="line-55"></a>
<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'>TreeModelFilter</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-conid'>TreeModelFilterClass</span><span class='hs-layout'>,</span>
<a name="line-60"></a> <span class='hs-varid'>castToTreeModelFilter</span><span class='hs-layout'>,</span> <span class='hs-varid'>gTypeTreeModelFilter</span><span class='hs-layout'>,</span>
<a name="line-61"></a> <span class='hs-varid'>toTreeModelFilter</span><span class='hs-layout'>,</span>
<a name="line-62"></a>
<a name="line-63"></a><span class='hs-comment'>-- * Constructors</span>
<a name="line-64"></a> <span class='hs-varid'>treeModelFilterNew</span><span class='hs-layout'>,</span>
<a name="line-65"></a>
<a name="line-66"></a><span class='hs-comment'>-- * Methods</span>
<a name="line-67"></a> <span class='hs-varid'>treeModelFilterSetVisibleFunc</span><span class='hs-layout'>,</span>
<a name="line-68"></a> <span class='hs-varid'>treeModelFilterSetVisibleColumn</span><span class='hs-layout'>,</span>
<a name="line-69"></a> <span class='hs-varid'>treeModelFilterGetModel</span><span class='hs-layout'>,</span>
<a name="line-70"></a> <span class='hs-varid'>treeModelFilterConvertChildIterToIter</span><span class='hs-layout'>,</span>
<a name="line-71"></a> <span class='hs-varid'>treeModelFilterConvertIterToChildIter</span><span class='hs-layout'>,</span>
<a name="line-72"></a> <span class='hs-varid'>treeModelFilterConvertChildPathToPath</span><span class='hs-layout'>,</span>
<a name="line-73"></a> <span class='hs-varid'>treeModelFilterConvertPathToChildPath</span><span class='hs-layout'>,</span>
<a name="line-74"></a> <span class='hs-varid'>treeModelFilterRefilter</span><span class='hs-layout'>,</span>
<a name="line-75"></a> <span class='hs-varid'>treeModelFilterClearCache</span><span class='hs-layout'>,</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-comment'>-- * Attributes</span>
<a name="line-78"></a> <span class='hs-varid'>treeModelFilterChildModel</span><span class='hs-layout'>,</span>
<a name="line-79"></a> <span class='hs-varid'>treeModelFilterVirtualRoot</span><span class='hs-layout'>,</span>
<a name="line-80"></a>
<a name="line-81"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-82"></a>
<a name="line-83"></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-84"></a>
<a name="line-85"></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-86"></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'>GObject</span> <span class='hs-layout'>(</span><span class='hs-varid'>constructNewGObject</span><span class='hs-layout'>)</span>
<a name="line-87"></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-88"></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'>Properties</span>
<a name="line-89"></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-90"></a><span class='hs-comment'>{-# LINE 89 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-91"></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'>ModelView</span><span class='hs-varop'>.</span><span class='hs-conid'>TreeModel</span>
<a name="line-92"></a><span class='hs-comment'>{-# LINE 90 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-93"></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'>ModelView</span><span class='hs-varop'>.</span><span class='hs-conid'>CustomStore</span>
<a name="line-94"></a><span class='hs-comment'>{-# LINE 91 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-95"></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'>ModelView</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-96"></a><span class='hs-comment'>{-# LINE 92 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-97"></a>
<a name="line-98"></a>
<a name="line-99"></a><span class='hs-comment'>{-# LINE 94 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-100"></a>
<a name="line-101"></a>
<a name="line-102"></a><span class='hs-comment'>--------------------</span>
<a name="line-103"></a><span class='hs-comment'>-- Interfaces</span>
<a name="line-104"></a>
<a name="line-105"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>TreeModelClass</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedTreeModelFilter</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-106"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedTreeModelFilter</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-107"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>GObjectClass</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedTreeModelFilter</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-108"></a> <span class='hs-varid'>toGObject</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedTreeModelFilter</span> <span class='hs-varid'>tm</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>GObject</span> <span class='hs-layout'>(</span><span class='hs-varid'>castForeignPtr</span> <span class='hs-varid'>tm</span><span class='hs-layout'>)</span>
<a name="line-109"></a> <span class='hs-varid'>unsafeCastGObject</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TypedTreeModelFilter</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castForeignPtr</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unGObject</span>
<a name="line-110"></a>
<a name="line-111"></a><span class='hs-comment'>--------------------</span>
<a name="line-112"></a><span class='hs-comment'>-- Constructors</span>
<a name="line-113"></a>
<a name="line-114"></a><a name="treeModelFilterNew"></a><span class='hs-comment'>-- %hash c:81e3 d:42cf</span>
<a name="line-115"></a><span class='hs-comment'>-- | Creates a new 'TreeModel', with @childModel@ as the child model and</span>
<a name="line-116"></a><span class='hs-comment'>-- @root@ as the virtual root.</span>
<a name="line-117"></a><span class='hs-comment'>--</span>
<a name="line-118"></a><span class='hs-definition'>treeModelFilterNew</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>TreeModelClass</span> <span class='hs-layout'>(</span><span class='hs-varid'>childModel</span> <span class='hs-varid'>row</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-119"></a> <span class='hs-conid'>TypedTreeModelClass</span> <span class='hs-varid'>childModel</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span>
<a name="line-120"></a> <span class='hs-varid'>childModel</span> <span class='hs-varid'>row</span> <span class='hs-comment'>-- ^ @childModel@ - A 'TreeModel'.</span>
<a name="line-121"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TreePath</span> <span class='hs-comment'>-- ^ @root@ - A 'TreePath' or @[]@.</span>
<a name="line-122"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedTreeModelFilter</span> <span class='hs-varid'>row</span><span class='hs-layout'>)</span>
<a name="line-123"></a><span class='hs-definition'>treeModelFilterNew</span> <span class='hs-varid'>childModel</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span>
<a name="line-124"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>unsafeTreeModelFilterToGeneric</span> <span class='hs-varop'>$</span>
<a name="line-125"></a> <span class='hs-varid'>constructNewGObject</span> <span class='hs-varid'>mkTreeModelFilter</span> <span class='hs-varop'>$</span>
<a name="line-126"></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'>TreeModel</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>TreeModelFilter</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-127"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModel</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NativeTreePath</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_tree_model_filter_new</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-128"></a><span class='hs-comment'>{-# LINE 122 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-129"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModel</span> <span class='hs-varid'>childModel</span><span class='hs-layout'>)</span>
<a name="line-130"></a> <span class='hs-layout'>(</span><span class='hs-conid'>NativeTreePath</span> <span class='hs-varid'>nullPtr</span><span class='hs-layout'>)</span>
<a name="line-131"></a><span class='hs-definition'>treeModelFilterNew</span> <span class='hs-varid'>childModel</span> <span class='hs-varid'>root</span> <span class='hs-keyglyph'>=</span>
<a name="line-132"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>unsafeTreeModelFilterToGeneric</span> <span class='hs-varop'>$</span>
<a name="line-133"></a> <span class='hs-varid'>constructNewGObject</span> <span class='hs-varid'>mkTreeModelFilter</span> <span class='hs-varop'>$</span>
<a name="line-134"></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'>TreeModel</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>TreeModelFilter</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-135"></a> <span class='hs-varid'>withTreePath</span> <span class='hs-varid'>root</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>root</span> <span class='hs-keyglyph'>-></span>
<a name="line-136"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModel</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NativeTreePath</span> <span class='hs-varid'>arg2</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_tree_model_filter_new</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-137"></a><span class='hs-comment'>{-# LINE 130 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-138"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModel</span> <span class='hs-varid'>childModel</span><span class='hs-layout'>)</span>
<a name="line-139"></a> <span class='hs-varid'>root</span>
<a name="line-140"></a>
<a name="line-141"></a>
<a name="line-142"></a>
<a name="line-143"></a><span class='hs-comment'>--------------------</span>
<a name="line-144"></a><span class='hs-comment'>-- Methods</span>
<a name="line-145"></a>
<a name="line-146"></a><a name="treeModelFilterSetVisibleFunc"></a><span class='hs-comment'>-- %hash c:2349 d:864a</span>
<a name="line-147"></a><span class='hs-comment'>-- | Sets the visible function used when filtering the rows to be @func@.</span>
<a name="line-148"></a><span class='hs-comment'>-- The function should return @True@ if the given row should be visible and</span>
<a name="line-149"></a><span class='hs-comment'>-- @False@ otherwise. The passed-in iterator is an iterator of the child</span>
<a name="line-150"></a><span class='hs-comment'>-- model, not of the 'TreeModelFilter' model that is passed in as the first</span>
<a name="line-151"></a><span class='hs-comment'>-- argument to this function.</span>
<a name="line-152"></a><span class='hs-comment'>--</span>
<a name="line-153"></a><span class='hs-comment'>-- If the condition calculated by the function changes over time (e.g.</span>
<a name="line-154"></a><span class='hs-comment'>-- because it depends on some global parameters), you must call</span>
<a name="line-155"></a><span class='hs-comment'>-- 'treeModelFilterRefilter' to keep the visibility information of the model</span>
<a name="line-156"></a><span class='hs-comment'>-- up to date.</span>
<a name="line-157"></a><span class='hs-comment'>--</span>
<a name="line-158"></a><span class='hs-definition'>treeModelFilterSetVisibleFunc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-159"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>TreeIter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ @func@ - The visible function or</span>
<a name="line-160"></a> <span class='hs-comment'>-- @Nothing@ to reset this function.</span>
<a name="line-161"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-162"></a><span class='hs-definition'>treeModelFilterSetVisibleFunc</span> <span class='hs-varid'>self</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span>
<a name="line-163"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</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_tree_model_filter_set_visible_func</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span><span class='hs-layout'>)</span>
<a name="line-164"></a><span class='hs-comment'>{-# LINE 156 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-165"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <span class='hs-varid'>nullFunPtr</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varid'>nullFunPtr</span>
<a name="line-166"></a><span class='hs-definition'>treeModelFilterSetVisibleFunc</span> <span class='hs-varid'>self</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>func</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-167"></a> <span class='hs-varid'>funcPtr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mkTreeModelFilterVisibleFunc</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-varid'>tiPtr</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-168"></a> <span class='hs-varid'>ti</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peekTreeIter</span> <span class='hs-varid'>tiPtr</span>
<a name="line-169"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>fromBool</span> <span class='hs-varop'>$</span> <span class='hs-varid'>func</span> <span class='hs-varid'>ti</span>
<a name="line-170"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</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_tree_model_filter_set_visible_func</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-varid'>arg4</span><span class='hs-layout'>)</span>
<a name="line-171"></a><span class='hs-comment'>{-# LINE 162 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-172"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span> <span class='hs-varid'>funcPtr</span> <span class='hs-layout'>(</span><span class='hs-varid'>castFunPtrToPtr</span> <span class='hs-varid'>funcPtr</span><span class='hs-layout'>)</span> <span class='hs-varid'>destroyFunPtr</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="TreeModelFilterVisibleFunc"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>TreeModelFilterVisibleFunc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>TreeModel</span><span class='hs-layout'>)</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'>TreeIter</span><span class='hs-layout'>)</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'>()</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><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-175"></a><span class='hs-comment'>{-# LINE 165 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-176"></a>
<a name="line-177"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"wrapper"</span> <span class='hs-varid'>mkTreeModelFilterVisibleFunc</span> <span class='hs-keyglyph'>::</span>
<a name="line-178"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>TreeModelFilter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>TreeIter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>CInt</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-179"></a> <span class='hs-conid'>IO</span> <span class='hs-conid'>TreeModelFilterVisibleFunc</span>
<a name="line-180"></a>
<a name="line-181"></a><a name="treeModelFilterSetVisibleColumn"></a><span class='hs-comment'>-- %hash c:a56d d:b42e</span>
<a name="line-182"></a><span class='hs-comment'>-- | Sets @column@ of the child model to be the column where the filter model</span>
<a name="line-183"></a><span class='hs-comment'>-- should look for visibility information. A row containing @True@ means</span>
<a name="line-184"></a><span class='hs-comment'>-- that this row should be shown.</span>
<a name="line-185"></a><span class='hs-comment'>--</span>
<a name="line-186"></a><span class='hs-definition'>treeModelFilterSetVisibleColumn</span> <span class='hs-keyglyph'>::</span>
<a name="line-187"></a> <span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-layout'>(</span><span class='hs-varid'>self</span> <span class='hs-varid'>row</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-188"></a> <span class='hs-conid'>TypedTreeModelClass</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-189"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <span class='hs-varid'>row</span>
<a name="line-190"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ColumnId</span> <span class='hs-varid'>row</span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ @column@ - A column of Booleans that determines</span>
<a name="line-191"></a> <span class='hs-comment'>-- if a row is visible</span>
<a name="line-192"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-193"></a><span class='hs-definition'>treeModelFilterSetVisibleColumn</span> <span class='hs-varid'>self</span> <span class='hs-varid'>col</span> <span class='hs-keyglyph'>=</span>
<a name="line-194"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</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_tree_model_filter_set_visible_column</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-195"></a><span class='hs-comment'>{-# LINE 184 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-196"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-197"></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'>columnIdToNumber</span><span class='hs-layout'>)</span> <span class='hs-varid'>col</span><span class='hs-layout'>)</span>
<a name="line-198"></a>
<a name="line-199"></a><a name="treeModelFilterGetModel"></a><span class='hs-comment'>-- %hash c:85fb d:a36</span>
<a name="line-200"></a><span class='hs-comment'>-- | Returns a pointer to the child model of @filter@.</span>
<a name="line-201"></a><span class='hs-comment'>--</span>
<a name="line-202"></a><span class='hs-definition'>treeModelFilterGetModel</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-203"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>TreeModel</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ returns a 'TreeModel'.</span>
<a name="line-204"></a><span class='hs-definition'>treeModelFilterGetModel</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-205"></a> <span class='hs-varid'>maybeNull</span> <span class='hs-layout'>(</span><span class='hs-varid'>makeNewGObject</span> <span class='hs-varid'>mkTreeModel</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-206"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_tree_model_filter_get_model</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-207"></a><span class='hs-comment'>{-# LINE 195 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-208"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-209"></a>
<a name="line-210"></a><a name="treeModelFilterConvertChildIterToIter"></a><span class='hs-comment'>-- %hash c:1b93 d:5689</span>
<a name="line-211"></a><span class='hs-comment'>-- | Return an iterator in the sorted model that points to the row pointed to</span>
<a name="line-212"></a><span class='hs-comment'>-- by the given iter from the unfiltered model.</span>
<a name="line-213"></a><span class='hs-comment'>--</span>
<a name="line-214"></a><span class='hs-definition'>treeModelFilterConvertChildIterToIter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-215"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TreeIter</span>
<a name="line-216"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>TreeIter</span>
<a name="line-217"></a><span class='hs-definition'>treeModelFilterConvertChildIterToIter</span> <span class='hs-varid'>self</span> <span class='hs-varid'>childIter</span> <span class='hs-keyglyph'>=</span>
<a name="line-218"></a> <span class='hs-varid'>with</span> <span class='hs-varid'>childIter</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>childIterPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-219"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>filterIterPtr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-220"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</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_tree_model_filter_convert_child_iter_to_iter</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span><span class='hs-layout'>)</span>
<a name="line-221"></a><span class='hs-comment'>{-# LINE 208 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-222"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-223"></a> <span class='hs-varid'>filterIterPtr</span>
<a name="line-224"></a> <span class='hs-varid'>childIterPtr</span>
<a name="line-225"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>filterIterPtr</span>
<a name="line-226"></a>
<a name="line-227"></a><a name="treeModelFilterConvertIterToChildIter"></a><span class='hs-comment'>-- %hash c:c754 d:c058</span>
<a name="line-228"></a><span class='hs-comment'>-- | Return an iterator in the unfiltered model that points to the row pointed to</span>
<a name="line-229"></a><span class='hs-comment'>-- by the given iter from the filtered model.</span>
<a name="line-230"></a><span class='hs-comment'>--</span>
<a name="line-231"></a><span class='hs-definition'>treeModelFilterConvertIterToChildIter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-232"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TreeIter</span>
<a name="line-233"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>TreeIter</span>
<a name="line-234"></a><span class='hs-definition'>treeModelFilterConvertIterToChildIter</span> <span class='hs-varid'>self</span> <span class='hs-varid'>filteredIter</span> <span class='hs-keyglyph'>=</span>
<a name="line-235"></a> <span class='hs-varid'>with</span> <span class='hs-varid'>filteredIter</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>filteredIterPtr</span> <span class='hs-keyglyph'>-></span>
<a name="line-236"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>childIterPtr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-237"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_tree_model_filter_convert_iter_to_child_iter</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span> <span class='hs-varid'>arg3</span><span class='hs-layout'>)</span>
<a name="line-238"></a><span class='hs-comment'>{-# LINE 224 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-239"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-240"></a> <span class='hs-varid'>childIterPtr</span>
<a name="line-241"></a> <span class='hs-varid'>filteredIterPtr</span>
<a name="line-242"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>childIterPtr</span>
<a name="line-243"></a>
<a name="line-244"></a><a name="treeModelFilterConvertChildPathToPath"></a><span class='hs-comment'>-- %hash c:e4e3 d:57be</span>
<a name="line-245"></a><span class='hs-comment'>-- | Converts the given path to a path relative to the given filtered model.</span>
<a name="line-246"></a><span class='hs-comment'>--</span>
<a name="line-247"></a><span class='hs-comment'>-- * The given path points to a row in the child model. The returned path will</span>
<a name="line-248"></a><span class='hs-comment'>-- point to the same row in the filtered model.</span>
<a name="line-249"></a><span class='hs-comment'>--</span>
<a name="line-250"></a><span class='hs-definition'>treeModelFilterConvertChildPathToPath</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-251"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TreePath</span>
<a name="line-252"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>TreePath</span>
<a name="line-253"></a><span class='hs-definition'>treeModelFilterConvertChildPathToPath</span> <span class='hs-varid'>self</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-254"></a><span class='hs-definition'>treeModelFilterConvertChildPathToPath</span> <span class='hs-varid'>self</span> <span class='hs-varid'>childPath</span> <span class='hs-keyglyph'>=</span>
<a name="line-255"></a> <span class='hs-varid'>withTreePath</span> <span class='hs-varid'>childPath</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>childPath</span> <span class='hs-keyglyph'>-></span>
<a name="line-256"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NativeTreePath</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_tree_model_filter_convert_child_path_to_path</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-257"></a><span class='hs-comment'>{-# LINE 242 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-258"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-259"></a> <span class='hs-varid'>childPath</span>
<a name="line-260"></a> <span class='hs-varop'>>>=</span> <span class='hs-varid'>fromTreePath</span>
<a name="line-261"></a>
<a name="line-262"></a><a name="treeModelFilterConvertPathToChildPath"></a><span class='hs-comment'>-- %hash c:446d d:db70</span>
<a name="line-263"></a><span class='hs-comment'>-- | Converts path in the filtered model to a path on the unfiltered model on which</span>
<a name="line-264"></a><span class='hs-comment'>-- the given 'TreeModelFilter' is based. That is, the given path points to a</span>
<a name="line-265"></a><span class='hs-comment'>-- location in the given 'TreeModelFilter'. The returned path will point to the</span>
<a name="line-266"></a><span class='hs-comment'>-- same location in the underlying unfiltered model.</span>
<a name="line-267"></a><span class='hs-comment'>--</span>
<a name="line-268"></a><span class='hs-definition'>treeModelFilterConvertPathToChildPath</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span>
<a name="line-269"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TreePath</span>
<a name="line-270"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>TreePath</span>
<a name="line-271"></a><span class='hs-definition'>treeModelFilterConvertPathToChildPath</span> <span class='hs-varid'>self</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-272"></a><span class='hs-definition'>treeModelFilterConvertPathToChildPath</span> <span class='hs-varid'>self</span> <span class='hs-varid'>filteredPath</span> <span class='hs-keyglyph'>=</span>
<a name="line-273"></a> <span class='hs-varid'>withTreePath</span> <span class='hs-varid'>filteredPath</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>filteredPath</span> <span class='hs-keyglyph'>-></span>
<a name="line-274"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</span> <span class='hs-varid'>arg1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NativeTreePath</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>arg1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>argPtr1</span> <span class='hs-keyglyph'>-></span><span class='hs-varid'>gtk_tree_model_filter_convert_path_to_child_path</span> <span class='hs-varid'>argPtr1</span> <span class='hs-varid'>arg2</span><span class='hs-layout'>)</span>
<a name="line-275"></a><span class='hs-comment'>{-# LINE 259 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-276"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-277"></a> <span class='hs-varid'>filteredPath</span>
<a name="line-278"></a> <span class='hs-varop'>>>=</span> <span class='hs-varid'>fromTreePath</span>
<a name="line-279"></a>
<a name="line-280"></a><a name="treeModelFilterRefilter"></a><span class='hs-comment'>-- %hash c:ed0b d:1a19</span>
<a name="line-281"></a><span class='hs-comment'>-- | Emits 'rowChanged' for each row in the child model, which causes the</span>
<a name="line-282"></a><span class='hs-comment'>-- filter to re-evaluate whether a row is visible or not.</span>
<a name="line-283"></a><span class='hs-comment'>--</span>
<a name="line-284"></a><span class='hs-definition'>treeModelFilterRefilter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-285"></a><span class='hs-definition'>treeModelFilterRefilter</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-286"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</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_tree_model_filter_refilter</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-287"></a><span class='hs-comment'>{-# LINE 270 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-288"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-289"></a>
<a name="line-290"></a><a name="treeModelFilterClearCache"></a><span class='hs-comment'>-- %hash c:ae64 d:a3b3</span>
<a name="line-291"></a><span class='hs-comment'>-- | This function should almost never be called. It clears the @filter@ of</span>
<a name="line-292"></a><span class='hs-comment'>-- any cached iterators that haven't been reffed with 'treeModelRefNode'. This</span>
<a name="line-293"></a><span class='hs-comment'>-- might be useful if the child model being filtered is static (and doesn't</span>
<a name="line-294"></a><span class='hs-comment'>-- change often) and there has been a lot of unreffed access to nodes. As a</span>
<a name="line-295"></a><span class='hs-comment'>-- side effect of this function, all unreffed iters will be invalid.</span>
<a name="line-296"></a><span class='hs-comment'>--</span>
<a name="line-297"></a><span class='hs-definition'>treeModelFilterClearCache</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span>
<a name="line-298"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>self</span> <span class='hs-comment'>-- ^ @filter@ - the filter model</span>
<a name="line-299"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-300"></a><span class='hs-definition'>treeModelFilterClearCache</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=</span>
<a name="line-301"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>TreeModelFilter</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_tree_model_filter_clear_cache</span> <span class='hs-varid'>argPtr1</span><span class='hs-layout'>)</span>
<a name="line-302"></a><span class='hs-comment'>{-# LINE 284 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-303"></a> <span class='hs-layout'>(</span><span class='hs-varid'>toTreeModelFilter</span> <span class='hs-varid'>self</span><span class='hs-layout'>)</span>
<a name="line-304"></a>
<a name="line-305"></a><span class='hs-comment'>--------------------</span>
<a name="line-306"></a><span class='hs-comment'>-- Attributes</span>
<a name="line-307"></a>
<a name="line-308"></a><a name="treeModelFilterChildModel"></a><span class='hs-comment'>-- %hash c:8630 d:81a7</span>
<a name="line-309"></a><span class='hs-comment'>-- | The model for the filtermodel to filter.</span>
<a name="line-310"></a><span class='hs-comment'>--</span>
<a name="line-311"></a><span class='hs-definition'>treeModelFilterChildModel</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ReadAttr</span> <span class='hs-varid'>self</span> <span class='hs-conid'>TreeModel</span>
<a name="line-312"></a><span class='hs-definition'>treeModelFilterChildModel</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readAttrFromObjectProperty</span> <span class='hs-str'>"child-model"</span>
<a name="line-313"></a> <span class='hs-varid'>gtk_tree_model_get_type</span>
<a name="line-314"></a><span class='hs-comment'>{-# LINE 295 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-315"></a>
<a name="line-316"></a><a name="treeModelFilterVirtualRoot"></a><span class='hs-comment'>-- %hash c:263d d:2dd5</span>
<a name="line-317"></a><span class='hs-comment'>-- | The virtual root (relative to the child model) for this filtermodel.</span>
<a name="line-318"></a><span class='hs-comment'>--</span>
<a name="line-319"></a><span class='hs-definition'>treeModelFilterVirtualRoot</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TreeModelFilterClass</span> <span class='hs-varid'>self</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ReadAttr</span> <span class='hs-varid'>self</span> <span class='hs-conid'>TreePath</span>
<a name="line-320"></a><span class='hs-definition'>treeModelFilterVirtualRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readAttrFromBoxedOpaqueProperty</span> <span class='hs-layout'>(</span><span class='hs-varid'>peekTreePath</span> <span class='hs-varop'>.</span> <span class='hs-varid'>castPtr</span><span class='hs-layout'>)</span>
<a name="line-321"></a> <span class='hs-str'>"virtual-root"</span>
<a name="line-322"></a> <span class='hs-varid'>gtk_tree_path_get_type</span>
<a name="line-323"></a><span class='hs-comment'>{-# LINE 303 "./Graphics/UI/Gtk/ModelView/TreeModelFilter.chs" #-}</span>
<a name="line-324"></a>
<a name="line-325"></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_tree_model_filter_new"</span>
<a name="line-326"></a> <span class='hs-varid'>gtk_tree_model_filter_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'>TreeModel</span><span class='hs-layout'>)</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'>NativeTreePath</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'>TreeModel</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-327"></a>
<a name="line-328"></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_tree_model_filter_set_visible_func"</span>
<a name="line-329"></a> <span class='hs-varid'>gtk_tree_model_filter_set_visible_func</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'>TreeModelFilter</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>TreeModel</span><span class='hs-layout'>)</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'>TreeIter</span><span class='hs-layout'>)</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'>()</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><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FunPtr</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</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'>()</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>
<a name="line-330"></a>
<a name="line-331"></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_tree_model_filter_set_visible_column"</span>
<a name="line-332"></a> <span class='hs-varid'>gtk_tree_model_filter_set_visible_column</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'>TreeModelFilter</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-333"></a>
<a name="line-334"></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_tree_model_filter_get_model"</span>
<a name="line-335"></a> <span class='hs-varid'>gtk_tree_model_filter_get_model</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'>TreeModelFilter</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'>TreeModel</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-336"></a>
<a name="line-337"></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_tree_model_filter_convert_child_iter_to_iter"</span>
<a name="line-338"></a> <span class='hs-varid'>gtk_tree_model_filter_convert_child_iter_to_iter</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'>TreeModelFilter</span><span class='hs-layout'>)</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'>TreeIter</span><span class='hs-layout'>)</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'>TreeIter</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><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-339"></a>
<a name="line-340"></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_tree_model_filter_convert_iter_to_child_iter"</span>
<a name="line-341"></a> <span class='hs-varid'>gtk_tree_model_filter_convert_iter_to_child_iter</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'>TreeModelFilter</span><span class='hs-layout'>)</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'>TreeIter</span><span class='hs-layout'>)</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'>TreeIter</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-342"></a>
<a name="line-343"></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_tree_model_filter_convert_child_path_to_path"</span>
<a name="line-344"></a> <span class='hs-varid'>gtk_tree_model_filter_convert_child_path_to_path</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'>TreeModelFilter</span><span class='hs-layout'>)</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'>NativeTreePath</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'>NativeTreePath</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-345"></a>
<a name="line-346"></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_tree_model_filter_convert_path_to_child_path"</span>
<a name="line-347"></a> <span class='hs-varid'>gtk_tree_model_filter_convert_path_to_child_path</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'>TreeModelFilter</span><span class='hs-layout'>)</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'>NativeTreePath</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'>NativeTreePath</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-348"></a>
<a name="line-349"></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_tree_model_filter_refilter"</span>
<a name="line-350"></a> <span class='hs-varid'>gtk_tree_model_filter_refilter</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'>TreeModelFilter</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-351"></a>
<a name="line-352"></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_tree_model_filter_clear_cache"</span>
<a name="line-353"></a> <span class='hs-varid'>gtk_tree_model_filter_clear_cache</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'>TreeModelFilter</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'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-354"></a>
<a name="line-355"></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_tree_model_get_type"</span>
<a name="line-356"></a> <span class='hs-varid'>gtk_tree_model_get_type</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CUInt</span>
<a name="line-357"></a>
<a name="line-358"></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_tree_path_get_type"</span>
<a name="line-359"></a> <span class='hs-varid'>gtk_tree_path_get_type</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CUInt</span>
</pre></body>
</html>
