[vala] gtktemplate: Handle callbacks for detailed signals

[Luca Bruno <lucabru src gnome org>]

commit 86bf398bdff96c03ffb34ef0a60d311557db5077
Author: Luca Bruno <lucabru src gnome org>
Date:   Mon Jan 6 11:31:41 2014 +0100

    gtktemplate: Handle callbacks for detailed signals
    
    Fixes bug 720825

 codegen/valagtkmodule.vala |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/codegen/valagtkmodule.vala b/codegen/valagtkmodule.vala
index f3c9a3d..603ec60 100644
--- a/codegen/valagtkmodule.vala
+++ b/codegen/valagtkmodule.vala
@@ -2,7 +2,7 @@
 /* valagtkmodule.vala
  *
  * Copyright (C) 2013  Jürg Billeter
- * Copyright (C) 2013  Luca Bruno
+ * Copyright (C) 2013-2014  Luca Bruno
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -126,7 +126,13 @@ public class Vala.GtkModule : GSignalModule {
                                var signal_name = reader.get_attribute ("name");
                                var handler_name = reader.get_attribute ("handler");
                                if (current_class != null) {
-                                       var sig = SemanticAnalyzer.symbol_lookup_inherited (current_class, 
signal_name.replace("-", "_")) as Signal;
+                                       var sep_idx = signal_name.index_of ("::");
+                                       if (sep_idx >= 0) {
+                                               // detailed signal, we don't care about the detail
+                                               signal_name = signal_name.substring (0, sep_idx);
+                                       }
+                                       
+                                       var sig = SemanticAnalyzer.symbol_lookup_inherited (current_class, 
signal_name.replace ("-", "_")) as Signal;
                                        if (sig != null) {
                                                current_handler_to_signal_map.set (handler_name, sig);
                                        }