[gstreamermm] Element: Add request_pad() method overloads.

[Josà Alburquerque <jaalburqu src gnome org>]

commit 5a58b66a8ca5a6937f75a754f900eaac834fda4e
Author: Josà Alburquerque <jaalburqu svn gnome org>
Date:   Tue Jul 12 23:09:19 2011 -0400

    Element: Add request_pad() method overloads.
    
    	* gstreamer/src/element.hg (request_pad): Use the new gmmproc syntax
    	for specifying optional arguments in the _WRAP_METHOD macro to provide
    	method overloads not requiring the name or the caps.

 ChangeLog                |    8 ++++++++
 gstreamer/src/element.hg |    3 +--
 2 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index be92a27..d2042dc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2011-07-12  Josà Alburquerque  <jaalburqu svn gnome org>
 
+	Element: Add request_pad() method overloads.
+
+	* gstreamer/src/element.hg (request_pad): Use the new gmmproc syntax
+	for specifying optional arguments in the _WRAP_METHOD macro to provide
+	method overloads not requiring the name or the caps.
+
+2011-07-12  Josà Alburquerque  <jaalburqu svn gnome org>
+
 	configure.ac: Require glibmm-2.28.
 
 	* configure.ac: Require glibmm-2.28 because Gst::Mixer uses the
diff --git a/gstreamer/src/element.hg b/gstreamer/src/element.hg
index 2a3a5df..3eb620c 100644
--- a/gstreamer/src/element.hg
+++ b/gstreamer/src/element.hg
@@ -173,8 +173,7 @@ public:
   _WRAP_METHOD(Glib::RefPtr<Gst::Pad> get_request_pad(const Glib::ustring& name), gst_element_get_request_pad)
 
   //TODO: The documentation says "The pad should be released with gst_element_release_request_pad().", which is odd. murrayc
-  _WRAP_METHOD(Glib::RefPtr<Gst::Pad> request_pad(const Glib::RefPtr<Gst::PadTemplate>& templ, const Glib::ustring& name, const Glib::RefPtr<const Gst::Caps>& caps), gst_element_request_pad)
-  //TODO: Write overloads without requiring a name or a caps.
+  _WRAP_METHOD(Glib::RefPtr<Gst::Pad> request_pad(const Glib::RefPtr<Gst::PadTemplate>& templ, const Glib::ustring& name{?}, const Glib::RefPtr<const Gst::Caps>& caps{?}), gst_element_request_pad)
 
   _WRAP_METHOD(Glib::RefPtr<Gst::Pad> get_static_pad(const Glib::ustring& name), gst_element_get_static_pad)
   _WRAP_METHOD(Glib::RefPtr<const Gst::Pad> get_static_pad(const Glib::ustring& name) const, gst_element_get_static_pad, constversion)