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2007-Jun-05 20:06 UTC

[Wxruby-development] [1046] trunk/wxruby2/swig/classes/TreeCtrl.i: Prevent crashes in TreeCtrl from premature deletion of associated ImageList

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<title>[1046] trunk/wxruby2/swig/classes/TreeCtrl.i: Prevent crashes in
TreeCtrl from premature deletion of associated ImageList</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>1046</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-06-05 16:06:13 -0400 (Tue, 05 Jun
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Prevent crashes in TreeCtrl from premature deletion of associated
ImageList</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigclassesTreeCtrli">trunk/wxruby2/swig/classes/TreeCtrl.i</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigclassesTreeCtrli"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/TreeCtrl.i (1045 => 1046)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/TreeCtrl.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-06-05
20:05:22 UTC (rev 1045)
+++
trunk/wxruby2/swig/classes/TreeCtrl.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-06-05
20:06:13 UTC (rev 1046)
</span><span class="lines">@@ -13,6 +13,10 @@
</span><span class="cx"> // wxTreeItemId fixes - these
typemaps convert them to ruby Integers
</span><span class="cx"> %include
"../shared/treeitemid_typemaps.i"
</span><span class="cx"> 
</span><ins>+%ignore wxTreeCtrl::AssignImageList;
+%ignore wxTreeCtrl::AssignButtonsImageList;
+%ignore wxTreeCtrl::AssignStateImageList;
+
</ins><span class="cx"> // ITEM DATA fixes - This is done
so the API user never sees a
</span><span class="cx"> // TreeItemData object - where in
Wx C++ such an object
</span><span class="cx"> // would be passed or returned by
a method, any Ruby object may be used.
</span><span class="lines">@@ -92,6 +96,17 @@
</span><span class="cx">
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 
return;
</span><span class="cx"> 
</span><span class="cx">
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspwxTreeCtrl*
tree_ctrl = (wxTreeCtrl*) ptr;
</span><ins>+
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspwxImageList*
img_list;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp//
First check if there''s ImageLists and mark if found
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspimg_list
= tree_ctrl->GetImageList();
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
img_list ) rb_gc_mark(SWIG_RubyInstanceFor(img_list));
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspimg_list
= tree_ctrl->GetButtonsImageList();
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
img_list ) rb_gc_mark(SWIG_RubyInstanceFor(img_list));
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspimg_list
= tree_ctrl->GetStateImageList();
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
img_list ) rb_gc_mark(SWIG_RubyInstanceFor(img_list));
+
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp// Now
mark the item data
</ins><span class="cx">
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspwxTreeItemId
root_id = tree_ctrl->GetRootItem();
</span><span class="cx">
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspRecurseOverTreeIds(tree_ctrl,
root_id, &DoGCMarkItemData);
</span><span class="cx">   }
</span></span></pre>
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