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nobody at rubyforge.org

2007-Jul-04 17:43 UTC

[Wxruby-development] [1099] trunk/wxruby2/swig/classes/XmlResource.i: Permit Dialogs and Frames with no parents to be created via XRC; add comments

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<title>[1099] trunk/wxruby2/swig/classes/XmlResource.i: Permit Dialogs and
Frames with no parents to be created via XRC; add comments</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>1099</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-07-04 13:43:19 -0400 (Wed, 04 Jul
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Permit Dialogs and Frames with no parents to be created via XRC; add
comments</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigclassesXmlResourcei">trunk/wxruby2/swig/classes/XmlResource.i</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigclassesXmlResourcei"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/XmlResource.i (1098 => 1099)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/XmlResource.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-04
16:11:23 UTC (rev 1098)
+++
trunk/wxruby2/swig/classes/XmlResource.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-04
17:43:19 UTC (rev 1099)
</span><span class="lines">@@ -9,12 +9,32 @@
</span><span class="cx"> #include <wx/xrc/xmlres.h>
</span><span class="cx"> %}
</span><span class="cx"> 
</span><ins>+
+// For these three methods, there are in Wx two variants. One loads an
+// XRC from scratch and returns an instance of the core Wx class:
+// Wx::Dialog, Wx::Frame, or Wx::Panel. The other loads in a layout into
+// an already existing instance of one of these classes, which may be a
+// custom ruby subclass containing extended methods etc. These two types
+// are disambiguated below.
</ins><span class="cx"> %rename(LoadDialogSubclass)
wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString
&name);
</span><span class="cx"> 
</span><span class="cx"> %rename(LoadPanelSubclass)
wxXmlResource::LoadPanel(wxPanel *pan, wxWindow *parent, wxString &name);
</span><span class="cx"> 
</span><span class="cx"> %rename(LoadFrameSubclass)
wxXmlResource::LoadFrame(wxFrame *frame, wxWindow *parent, const wxString
&name);
</span><span class="cx"> 
</span><ins>+// XmlResource is an exception to the general rule in
typemap.i - it has
+// methods which accept a ''wxWindow* parent'' argument which
may be
+// null. The standard typemap checks if the parent is NULL, but Dialogs
+// and Frames may have NULL (Ruby:nil) parents as created by XmlResource
+// LoadDialog and LoadFrame methods. So we disable that part of the
+// checking for all methods (including those which would ideally retain
+// it - eg LoadPanel - b/c no way to apply a typemap based on method
+// name in SWIG?)
+%typemap(check) wxWindow* parent {
+  if ( ! rb_const_defined(mWxruby2, rb_intern("THE_APP") ) )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp{
rb_raise(rb_eRuntimeError,
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
"Cannot load from XRC before App.main_loop has been called");}
+}
</ins><span class="cx"> 
</span><span class="cx"> %import
"include/wxObject.h"
</span><span class="cx"> 
</span></span></pre>
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