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2007-Jun-23 18:00 UTC

[Wxruby-development] [1063] trunk/wxruby2/swig/classes/EvtHandler.i: Add a public ''connect'' method for handling arbitary user-defined events

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<title>[1063] trunk/wxruby2/swig/classes/EvtHandler.i: Add a public
''connect'' method for handling arbitary user-defined
events</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>1063</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-06-23 14:00:12 -0400 (Sat, 23 Jun
2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>Add a public ''connect'' method for handling arbitary
user-defined events</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigclassesEvtHandleri">trunk/wxruby2/swig/classes/EvtHandler.i</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigclassesEvtHandleri"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/EvtHandler.i (1062 => 1063)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/EvtHandler.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-06-23
16:33:16 UTC (rev 1062)
+++
trunk/wxruby2/swig/classes/EvtHandler.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2007-06-23
18:00:12 UTC (rev 1063)
</span><span class="lines">@@ -10,11 +10,33 @@
</span><span class="cx"> %ignore wxEvtHandler::Disconnect;
</span><span class="cx"> 
</span><span class="cx"> %import
"include/wxObject.h"
</span><del>-
</del><span class="cx"> %include
"include/wxEvtHandler.h"
</span><span class="cx"> 
</span><del>-%{
</del><ins>+// The EvtHandler instance event methods (evt_xxx) are
not defined
+// here. Instead, they are defined by Events.cpp, generated from
+// swig/Event.i and modified by swig/fixevents.rb
</ins><span class="cx"> 
</span><ins>+// This provides the public Ruby
''connect'' method
+%extend wxEvtHandler {
+  VALUE connect(int firstId, int lastId, wxEventType eventType)
+  {
+    VALUE func = rb_funcall(rb_cProc, rb_intern("new"), 0);
+    rb_global_variable(&callbacks);
+    if(callbacks == Qnil)
+        callbacks = rb_ary_new();
+    rb_ary_push(callbacks, func);
+
+    wxObject* userData = new wxRbCallback(func);
+    wxObjectEventFunction function = 
+        (wxObjectEventFunction )&wxRbCallback::EventThunker;
+    self->Connect(firstId, lastId, eventType, function, userData);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspreturn
Qtrue;
+  }
+}
+
+
+%runtime{
+
</ins><span class="cx"> extern swig_class cWxEvtHandler;
</span><span class="cx"> static VALUE callbacks = Qnil;
</span><span class="cx"> 
</span><span class="lines">@@ -26,7 +48,6 @@
</span><span class="cx">     wxRbCallback(VALUE func) {
m_func = func; }
</span><span class="cx">     wxRbCallback(const
wxRbCallback &other) { m_func = other.m_func; }
</span><span class="cx"> 
</span><del>-
</del><span class="cx">     // This method handles all
events on the WxWidgets/C++ side. It link
</span><span class="cx">     // inspects the event and
based on the event''s type wraps it in the
</span><span class="cx">     // appropriate class (the
mapping can be found in
</span><span class="lines">@@ -49,11 +70,12 @@
</span><span class="cx"> 
</span><span class="cx">     VALUE m_func;
</span><span class="cx"> };
</span><ins>+}
</ins><span class="cx"> 
</span><del>-// Internal method that links a ruby Proc (the block
passed to evt_xxx)
-// to the WxWidgets C++ event handler method.
</del><ins>+%{
+// This is used by the evt_xxx methods from swig/Events.i
</ins><span class="cx"> void internal_connect(VALUE self,
int firstId, int lastId,
</span><del>-                wxEventType eventType)
</del><ins>+&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&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
wxEventType eventType)
</ins><span class="cx"> {
</span><span class="cx">     wxEvtHandler *cppSelf =
(wxEvtHandler *) 0 ;
</span><span class="cx">     SWIG_ConvertPtr(self, (void
**) &cppSelf, SWIGTYPE_p_wxEvtHandler, 1);
</span><span class="lines">@@ -67,11 +89,7 @@
</span><span class="cx">     wxObject* userData = new
wxRbCallback(func);
</span><span class="cx">     wxObjectEventFunction
function =
</span><span class="cx">         (wxObjectEventFunction
)&wxRbCallback::EventThunker;
</span><del>-    (cppSelf)->Connect(firstId, lastId, eventType,
function, userData);
</del><ins>+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(cppSelf)->Connect(firstId,
lastId, eventType, function, userData);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> %}
</span><del>-
-// The EvtHandler instance event methods (evt_xxx) are not defined
-// here. Instead, they are defined by Events.cpp, generated from
-// swig/Event.i and modified by swig/fixevents.rb
</del></span></pre>
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