[glibmm] ActionMap: add_action(): Add more overloads

[Murray Cumming <murrayc src gnome org>]

commit 081749f9ddfb151413264711cf2cd2d7badf1f34
Author: Murray Cumming <murrayc murrayc com>
Date:   Sat Jul 27 23:11:35 2013 +0200

    ActionMap: add_action(): Add more overloads

 gio/src/actionmap.ccg |   22 +++++++++++++++++++++-
 gio/src/actionmap.hg  |   16 +++++++++++++++-
 2 files changed, 36 insertions(+), 2 deletions(-)
---
diff --git a/gio/src/actionmap.ccg b/gio/src/actionmap.ccg
index 8c651fb..3c87802 100644
--- a/gio/src/actionmap.ccg
+++ b/gio/src/actionmap.ccg
@@ -23,12 +23,32 @@
 namespace Gio
 {
 
-Glib::RefPtr<SimpleAction> ActionMap::add_action(const Glib::ustring& name, const ActivateSlot& slot)
+Glib::RefPtr<SimpleAction> ActionMap::add_action(const Glib::ustring& name)
 {
   Glib::RefPtr<SimpleAction> action = SimpleAction::create(name);
+  add_action(action);
+  return action;
+}
+
+Glib::RefPtr<SimpleAction> ActionMap::add_action(const Glib::ustring& name, const ActivateSlot& slot)
+{
+  Glib::RefPtr<SimpleAction> action = add_action(name);
   action->signal_activate().connect(slot);
+  return action;
+}
+
+Glib::RefPtr<SimpleAction> ActionMap::add_action_bool(const Glib::ustring& name, bool state)
+{
+  Glib::RefPtr<SimpleAction> action = SimpleAction::create_bool(name, state);
   add_action(action);
   return action;
 }
 
+Glib::RefPtr<SimpleAction> ActionMap::add_action_bool(const Glib::ustring& name,  bool state, const 
ActivateSlot& slot)
+{
+  Glib::RefPtr<SimpleAction> action = add_action_bool(name, state);
+  action->signal_activate().connect(slot);
+  return action;
+}
+
 } // namespace Gio
diff --git a/gio/src/actionmap.hg b/gio/src/actionmap.hg
index 05fa572..3e6d71a 100644
--- a/gio/src/actionmap.hg
+++ b/gio/src/actionmap.hg
@@ -63,7 +63,17 @@ public:
    */
   typedef sigc::slot< void,const Glib::VariantBase& > ActivateSlot;
 
-  //This is our equivalent for g_action_map_add_action_entries().
+  //This is an equivalent for g_action_map_add_action_entries().
+  /** A convenience method for creating a SimpleAction instance
+   * and adding it to the ActionMap.
+   *
+   * @param name The name of the Action.
+   * @param slot The callback method to be called when the action is activated.
+   * @return The Action.
+   */
+  Glib::RefPtr<SimpleAction> add_action(const Glib::ustring& name);
+
+  //This is an equivalent for g_action_map_add_action_entries().
   /** A convenience method for creating a SimpleAction instance
    * and adding it to the ActionMap.
    *
@@ -74,6 +84,10 @@ public:
   Glib::RefPtr<SimpleAction> add_action(const Glib::ustring& name, const ActivateSlot& slot);
   _IGNORE(g_action_map_add_action_entries)
 
+  Glib::RefPtr<SimpleAction> add_action_bool(const Glib::ustring& name, bool state);
+
+  Glib::RefPtr<SimpleAction> add_action_bool(const Glib::ustring& name, bool state, const ActivateSlot& 
slot);
+
   _WRAP_METHOD(void add_action(const Glib::RefPtr<Action>& action), g_action_map_add_action)
   _WRAP_METHOD(void remove_action(const Glib::ustring& action_name), g_action_map_remove_action)