Signals work

TODO

@@ -1,5 +1,4 @@
 
-
  o iterators for array
  o Make use of the faster type checks FIXNUM_P.
  o Data members can be nullable
@@ -8,6 +7,7 @@
    so learn about that.
  o Convert Structs.
 
+ x signals
  x embedding example
  x Convert ENUMS
  x Vala bool type should convert to Ruby true/false

test/test_vlib.rb

@@ -84,4 +84,15 @@ def test_boolean_conversion
     assert_equal true, Vala::VLib.invert(false)
     assert_equal false, Vala::VLib.invert(true)
   end
+
+  def signals
+    v = Vala::VLib.new
+    foo = nil
+    v.signal_connect("sig_1") do |val|
+      foo = val
+    end
+    assert_nil foo
+    v.trigger_sig_1(101)
+    assert_equal 101, foo
+  end
 end

test/vlib/vlib.vala

@@ -85,5 +85,11 @@ public class VLib : Object {
 // 			i += 1;
 // 		return i;
 // 	}
+
+	public signal void sig_1(int a);
+
+	public void trigger_sig_1(int a) {
+		this.sig_1(a);
+	}
 }