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2006-Dec-28 19:24 UTC

[Wxruby-development] [807] trunk/wxruby2/lib/wx/classes/colour.rb: Raise an exception if an invalid colour is specified (Feature #1286)

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<title>[807] trunk/wxruby2/lib/wx/classes/colour.rb: Raise an exception if
an invalid colour is specified (Feature #1286)</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>807</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2006-12-28 14:24:03 -0500 (Thu, 28 Dec
2006)</dd>
</dl>

<h3>Log Message</h3>
<pre>Raise an exception if an invalid colour is specified (Feature
#1286)</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2libwxclassescolourrb">trunk/wxruby2/lib/wx/classes/colour.rb</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2libwxclassescolourrb"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/lib/wx/classes/colour.rb (806 => 807)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/lib/wx/classes/colour.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-12-26
11:18:31 UTC (rev 806)
+++
trunk/wxruby2/lib/wx/classes/colour.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-12-28
19:24:03 UTC (rev 807)
</span><span class="lines">@@ -1,4 +1,23 @@
</span><span class="cx"> class Wx::Colour
</span><ins>+
+  # Redefine the initialize method so it raises an exception if an
+  # invalid colour value is given. This might be an unknown colour
+  # string (eg ''dark blue'') or out-of-bounds integer values
(<0 or >255)
+  wx_init = self.instance_method(:initialize)
+  define_method(:initialize) do | *args |
+    begin
+      wx_init.bind(self).call(*args)
+    # Invalid integer values raise SWIG ''no matching func''
+    rescue ArgumentError 
+      Kernel.raise ArgumentError, "Invalid colour values
#{args.inspect}"
+    end
+
+    if not ok
+      Kernel.raise ArgumentError, "Invalid colour values
#{args.inspect}"
+    end
+  end
+
+  # More informative output for inspect etc
</ins><span class="cx">   def to_s
</span><span class="cx">     "#<Wx::Colour:
(#{red}, #{green}, #{blue})>"
</span><span class="cx">   end
</span></span></pre>
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