[glibmm] Gio: SimpleAction: Add a parameter that takes no VariantType.

[Murray Cumming <murrayc src gnome org>]

commit 1ec938d5540be91138a841af0e532689923523b1
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Mar 22 21:07:40 2012 +0100

    Gio: SimpleAction: Add a parameter that takes no VariantType.
    
    * gio/src/simpleaction.[hg|ccg]: The GVariantType* is optional.

 ChangeLog                |    6 ++++++
 gio/src/simpleaction.ccg |    7 ++++++-
 gio/src/simpleaction.hg  |    7 ++++++-
 3 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index c6afe7c..83e56fd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2012-03-22  Murray Cumming  <murrayc murrayc com>
 
+	Gio: SimpleAction: Add a parameter that takes no VariantType.
+
+	* gio/src/simpleaction.[hg|ccg]: The GVariantType* is optional.
+
+2012-03-22  Murray Cumming  <murrayc murrayc com>
+
 	Gio: Menu, MenuItem: Add default parameter values.
 
 	* gio/src/menu.hg:
diff --git a/gio/src/simpleaction.ccg b/gio/src/simpleaction.ccg
index f1623f6..286c964 100644
--- a/gio/src/simpleaction.ccg
+++ b/gio/src/simpleaction.ccg
@@ -22,4 +22,9 @@
 namespace Gio
 {
 
-}// namespace Gio
+SimpleAction::SimpleAction(const Glib::ustring& name)
+:
+  _CONSTRUCT("name", name.c_str())
+{}
+
+} // namespace Gio
diff --git a/gio/src/simpleaction.hg b/gio/src/simpleaction.hg
index dfc668f..6432b39 100644
--- a/gio/src/simpleaction.hg
+++ b/gio/src/simpleaction.hg
@@ -45,12 +45,17 @@ class SimpleAction : public Glib::Object, public Action
   _STRUCT_NOT_HIDDEN
 
 protected:
-#m4 _CONVERSION(`const Glib::VariantType&',`const GVariantType*',`$3.gobj()')
+  explicit SimpleAction(const Glib::ustring& name);
 
+#m4 _CONVERSION(`const Glib::VariantType&',`const GVariantType*',`$3.gobj()')
   _WRAP_CTOR(SimpleAction(const Glib::ustring& name, const Glib::VariantType& parameter_type), g_simple_action_new)
+
   _WRAP_CTOR(SimpleAction(const Glib::ustring& name, const Glib::VariantType& parameter_type, const Glib::VariantBase& sate), g_simple_action_new_stateful)
 
 public:
+
+  _WRAP_CREATE(const Glib::ustring& name)
+
   _WRAP_METHOD_DOCS_ONLY(g_simple_action_new)
   _WRAP_CREATE(const Glib::ustring& name, const Glib::VariantType& parameter_type)