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[Wxruby-development] [1033] trunk/wxruby2/swig: GC fixes for nested sizers; fix crashes in html.rb demo

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<title>[1033] trunk/wxruby2/swig: GC fixes for nested sizers; fix crashes
in html.rb demo</title>
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<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>1033</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-05-28 15:17:14 -0400 (Mon, 28 May
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>GC fixes for nested sizers; fix crashes in html.rb demo</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigclassesBoxSizeri">trunk/wxruby2/swig/classes/BoxSizer.i</a></li>
<li><a
href="#trunkwxruby2swigclassesFlexGridSizeri">trunk/wxruby2/swig/classes/FlexGridSizer.i</a></li>
<li><a
href="#trunkwxruby2swigclassesGridBagSizeri">trunk/wxruby2/swig/classes/GridBagSizer.i</a></li>
<li><a
href="#trunkwxruby2swigclassesGridSizeri">trunk/wxruby2/swig/classes/GridSizer.i</a></li>
<li><a
href="#trunkwxruby2swigclassesSizeri">trunk/wxruby2/swig/classes/Sizer.i</a></li>
<li><a
href="#trunkwxruby2swigclassesStaticBoxSizeri">trunk/wxruby2/swig/classes/StaticBoxSizer.i</a></li>
<li><a
href="#trunkwxruby2swigclassesStdDialogButtonSizeri">trunk/wxruby2/swig/classes/StdDialogButtonSizer.i</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigsharedsizersi">trunk/wxruby2/swig/shared/sizers.i</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigclassesBoxSizeri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/BoxSizer.i (1032 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/BoxSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-22
21:40:09 UTC (rev 1032)
+++
trunk/wxruby2/swig/classes/BoxSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -6,6 +6,12 @@
</span><span class="cx"> %module(directors="1")
wxBoxSizer
</span><span class="cx"> GC_MANAGE_AS_OBJECT(wxBoxSizer);
</span><span class="cx"> 
</span><ins>+
+// shared functions for GC marking 
+%include "../shared/sizers.i"
+%markfunc wxBoxSizer "mark_wxSizer";
+
+
</ins><span class="cx"> %import
"include/wxObject.h"
</span><span class="cx"> %import
"include/wxSizer.h"
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwxruby2swigclassesFlexGridSizeri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/FlexGridSizer.i (1032 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/FlexGridSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-22
21:40:09 UTC (rev 1032)
+++
trunk/wxruby2/swig/classes/FlexGridSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -12,6 +12,11 @@
</span><span class="cx"> %ignore
wxFlexGridSizer::SetNonFlexibleDirection;
</span><span class="cx"> %ignore
wxFlexGridSizer::GetNonFlexibleGrowMode;
</span><span class="cx"> %ignore
wxFlexGridSizer::SetNonFlexibleGrowMode;
</span><ins>+
+// shared functions for GC marking 
+%include "../shared/sizers.i"
+%markfunc wxBoxSizer "mark_wxSizer";
+
</ins><span class="cx">  
</span><span class="cx"> 
</span><span class="cx"> %import
"include/wxObject.h"
</span></span></pre></div>
<a id="trunkwxruby2swigclassesGridBagSizeri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/GridBagSizer.i (1032 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/GridBagSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-22
21:40:09 UTC (rev 1032)
+++
trunk/wxruby2/swig/classes/GridBagSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -10,6 +10,11 @@
</span><span class="cx"> #include <wx/gbsizer.h>
</span><span class="cx"> %}
</span><span class="cx"> 
</span><ins>+// shared functions for GC marking 
+%include "../shared/sizers.i"
+%markfunc wxBoxSizer "mark_wxSizer";
+
+
</ins><span class="cx"> // ignore these for now - are they
useful?
</span><span class="cx"> // require GBSizerItem to be
wrapped
</span><span class="cx"> %ignore
wxGridBagSizer::FindItemWithData;
</span></span></pre></div>
<a id="trunkwxruby2swigclassesGridSizeri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/GridSizer.i (1032 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/GridSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-22
21:40:09 UTC (rev 1032)
+++
trunk/wxruby2/swig/classes/GridSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -6,6 +6,11 @@
</span><span class="cx"> %module(directors="1")
wxGridSizer
</span><span class="cx"> GC_MANAGE_AS_OBJECT(wxGridSizer);
</span><span class="cx"> 
</span><ins>+// shared functions for GC marking 
+%include "../shared/sizers.i"
+%markfunc wxBoxSizer "mark_wxSizer";
+
+
</ins><span class="cx"> %import
"include/wxObject.h"
</span><span class="cx"> %import
"include/wxSizer.h"
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkwxruby2swigclassesSizeri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/Sizer.i (1032 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/Sizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-22
21:40:09 UTC (rev 1032)
+++
trunk/wxruby2/swig/classes/Sizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -6,13 +6,13 @@
</span><span class="cx"> %module(directors="1")
wxSizer
</span><span class="cx"> GC_MANAGE_AS_OBJECT(wxSizer);
</span><span class="cx"> 
</span><ins>+%feature("nodirector") wxSizer::CalcMin;
</ins><span class="cx"> %ignore wxSizer::IsShown;
</span><span class="cx"> 
</span><del>-%feature("nodirector") wxSizer::CalcMin;
</del><ins>+// shared functions for GC marking 
+%include "../shared/sizers.i"
+%markfunc wxSizer "mark_wxSizer";
</ins><span class="cx"> 
</span><del>-// Any nested sizers passed to Add() in are owned by
C++, not GC''d by Ruby
-%apply SWIGTYPE *DISOWN { wxSizer* sizer };
-
</del><span class="cx"> %import
"include/wxObject.h"
</span><span class="cx"> 
</span><span class="cx"> %include
"include/wxSizer.h"
</span></span></pre></div>
<a id="trunkwxruby2swigclassesStaticBoxSizeri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/StaticBoxSizer.i (1032 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/StaticBoxSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-22
21:40:09 UTC (rev 1032)
+++
trunk/wxruby2/swig/classes/StaticBoxSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -6,6 +6,10 @@
</span><span class="cx"> %module(directors="1")
wxStaticBoxSizer
</span><span class="cx">
GC_MANAGE_AS_OBJECT(wxStaticBoxSizer);
</span><span class="cx"> 
</span><ins>+// shared functions for GC marking 
+%include "../shared/sizers.i"
+%markfunc wxBoxSizer "mark_wxSizer";
+
</ins><span class="cx"> %import
"include/wxObject.h"
</span><span class="cx"> %import
"include/wxSizer.h"
</span><span class="cx"> %import
"include/wxBoxSizer.h"
</span></span></pre></div>
<a id="trunkwxruby2swigclassesStdDialogButtonSizeri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/StdDialogButtonSizer.i (1032 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/StdDialogButtonSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-22
21:40:09 UTC (rev 1032)
+++
trunk/wxruby2/swig/classes/StdDialogButtonSizer.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -6,6 +6,12 @@
</span><span class="cx"> %module(directors="1")
wxStdDialogButtonSizer
</span><span class="cx">
GC_MANAGE_AS_OBJECT(wxStdDialogButtonSizer);
</span><span class="cx"> 
</span><ins>+
+// shared functions for GC marking 
+%include "../shared/sizers.i"
+%markfunc wxBoxSizer "mark_wxSizer";
+
+
</ins><span class="cx"> %import
"include/wxObject.h"
</span><span class="cx"> %import
"include/wxSizer.h"
</span><span class="cx"> %import
"include/wxBoxSizer.h"
</span></span></pre></div>
<a id="trunkwxruby2swigsharedsizersi"></a>
<div class="addfile"><h4>Added:
trunk/wxruby2/swig/shared/sizers.i (0 => 1033)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/shared/sizers.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
(rev 0)
+++
trunk/wxruby2/swig/shared/sizers.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-05-28
19:17:14 UTC (rev 1033)
</span><span class="lines">@@ -0,0 +1,31 @@
</span><ins>+
+
+// Any nested sizers passed to Add() in are owned by C++, not GC''d by
Ruby
+%apply SWIGTYPE *DISOWN { wxSizer* sizer };
+
+
+// Whilst sizers that are directly managing Windows will be marked,
+// those that are contained within other sizers need to be explicitly
+// handled:
+%{
+static void mark_wxSizer(void *ptr) 
+{
+  wxSizer* wx_sizer = (wxSizer*)ptr;
+  wxSizerItemList& children = wx_sizer->GetChildren();
+  
+  // Mark each menu in the menubar in turn
+  for ( wxwxSizerItemListNode *node = children.GetFirst(); 
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspnode;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspnode
= node->GetNext() )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp{
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 
wxSizerItem* item = node->GetData();
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 
wxSizer* child_sizer  = item->GetSizer();
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp  if (
child_sizer )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp{
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
VALUE rb_child_sizer = SWIG_RubyInstanceFor(child_sizer);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
rb_gc_mark(rb_child_sizer);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp}
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp}
+}  
+%}
+
</ins></span></pre>
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