add ActionManager::set_sensitive() for Gtk::ActionGroup

2 files changed, 16 insertions, 0 deletions

diff --git a/libs/gtkmm2ext/actions.cc b/libs/gtkmm2ext/actions.cc
index 89ee999e4c..edf092d909 100644
--- a/libs/gtkmm2ext/actions.cc
+++ b/libs/gtkmm2ext/actions.cc
@@ -94,6 +94,21 @@ ActionManager::save_action_states ()
 }
 
 void
+ActionManager::set_sensitive (Glib::RefPtr<ActionGroup> group, bool yn)
+{
+	/* the C++ API for functions used here appears to be broken in
+	   gtkmm2.6, so we fall back to the C level.
+	*/
+
+	GtkActionGroup* grp = group->gobj();
+
+	for (GList* acts = gtk_action_group_list_actions (grp); acts; acts = g_list_next (acts)) {
+		GtkAction* action = (GtkAction*) acts->data;
+		gtk_action_set_sensitive (action, yn);
+	}
+}
+
+void
 ActionManager::enable_active_actions ()
 {
 	if (!actions_disabled) {
diff --git a/libs/gtkmm2ext/gtkmm2ext/actions.h b/libs/gtkmm2ext/gtkmm2ext/actions.h
index b396294f11..6311a98631 100644
--- a/libs/gtkmm2ext/gtkmm2ext/actions.h
+++ b/libs/gtkmm2ext/gtkmm2ext/actions.h
@@ -56,6 +56,7 @@ namespace ActionManager {
 	LIBGTKMM2EXT_API extern std::string unbound_string;  /* the key string returned if an action is not bound */
 	LIBGTKMM2EXT_API extern Glib::RefPtr<Gtk::UIManager> ui_manager;
 
+	LIBGTKMM2EXT_API extern void set_sensitive (Glib::RefPtr<Gtk::ActionGroup> group, bool yn);
 	LIBGTKMM2EXT_API extern void set_sensitive (std::vector<Glib::RefPtr<Gtk::Action> >& actions, bool);
 	LIBGTKMM2EXT_API extern std::string get_key_representation (const std::string& accel_path, Gtk::AccelKey& key);
 	LIBGTKMM2EXT_API extern Gtk::Widget* get_widget (const char * name);