[gtkmm] Box: Wrap new *_center_widget() symbols

[Juan R. Garcia Blanco <juanrgar src gnome org>]

commit 17defddf4989875a46bfc6743fea821577c0ed95
Author: Juan R. García Blanco <juanrgar gmail com>
Date:   Mon Feb 17 09:28:36 2014 +0100

    Box: Wrap new *_center_widget() symbols
    
        * Wrap gtk_box_set/get_center_widget object methods
        * Create unset_center_widget() to allow NULL argument to
        gtk_box_set_center_widget()

 gtk/src/box.ccg |    4 ++++
 gtk/src/box.hg  |    9 +++++++++
 2 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/gtk/src/box.ccg b/gtk/src/box.ccg
index 8ee435d..d1dfd4d 100644
--- a/gtk/src/box.ccg
+++ b/gtk/src/box.ccg
@@ -39,5 +39,9 @@ void Box::pack_end(Widget& child, PackOptions options, guint padding)
   gtk_box_pack_end(gobj(), child.gobj(), (gboolean)expand, (gboolean)fill, padding);
 }
 
+void Box::unset_center_widget()
+{
+  gtk_box_set_center_widget(gobj(), NULL);
+}
 
 } //namespace Gtk
diff --git a/gtk/src/box.hg b/gtk/src/box.hg
index df6381f..9592659 100644
--- a/gtk/src/box.hg
+++ b/gtk/src/box.hg
@@ -119,6 +119,15 @@ public:
 
   _WRAP_METHOD(void reorder_child(Widget& child, int position), gtk_box_reorder_child)
 
+  _WRAP_METHOD(void set_center_widget(Widget& widget), gtk_box_set_center_widget)
+
+  /** Unset the center_widget.
+   * See set_center_widget().
+   */
+  void unset_center_widget();
+  _WRAP_METHOD(Widget* get_center_widget(), gtk_box_get_center_widget) //transfer none
+  _WRAP_METHOD(const Widget* get_center_widget() const, gtk_box_get_center_widget, constversion) //transfer 
none
+
   _WRAP_PROPERTY("spacing", int)
   _WRAP_PROPERTY("homogeneous", bool)
   _WRAP_PROPERTY("baseline-position", BaselinePosition)