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2007-Jul-18 08:40 UTC

[Wxruby-development] [1119] trunk/wxruby2/swig/Functions.i: Avoid erroneous ''parent must not be nil'' errors when using global

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<title>[1119] trunk/wxruby2/swig/Functions.i: Avoid erroneous
''parent must not be nil'' errors when using
global</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>1119</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-07-18 04:40:10 -0400 (Wed, 18 Jul
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Avoid erroneous ''parent must not be nil'' errors
when using global
functions to display simple dialogs</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigFunctionsi">trunk/wxruby2/swig/Functions.i</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigFunctionsi"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/Functions.i (1118 => 1119)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/Functions.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-18
08:34:46 UTC (rev 1118)
+++
trunk/wxruby2/swig/Functions.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-07-18
08:40:10 UTC (rev 1119)
</span><span class="lines">@@ -9,8 +9,6 @@
</span><span class="cx"> // * shortcut methods for
displaying simple dialogs
</span><span class="cx"> // * logging functions
</span><span class="cx"> // * the xrcid macro
</span><del>-
-
</del><span class="cx"> %{
</span><span class="cx"> //NO_CLASS - This tells fixmodule
not to expect a class
</span><span class="cx"> 
</span><span class="lines">@@ -85,7 +83,7 @@
</span><span class="cx">   int ret =
wxXmlResource::GetXRCID(temp);
</span><span class="cx">   return INT2NUM(ret);
</span><span class="cx"> }
</span><del>-%}
</del><ins>+%} // end of Header code
</ins><span class="cx"> 
</span><span class="cx"> void wxBeginBusyCursor(wxCursor
*cursor = wxHOURGLASS_CURSOR);
</span><span class="cx"> 
</span><span class="lines">@@ -115,6 +113,16 @@
</span><span class="cx"> 
</span><span class="cx"> void wxSetWorkingDirectory(const
wxString &);
</span><span class="cx"> 
</span><ins>+// All the functions which take a parent argument in
this file display
+// dialogs, so the parent argument can be nil (which is not permitted in
+// the normal typemap defined in typemap.i). So override the standard
+// typemap and just check that the App has been started.
+%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 display dialog before App.main_loop has been called");}
+}
+
</ins><span class="cx"> %typemap(in,numinputs=0)
wxArrayInt &selections (wxArrayInt sel)
</span><span class="cx"> {
</span><span class="cx">
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp$1 =
&sel;
</span></span></pre>
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