one less annoying compiler warning.

[ardour.git] / libs / gtkmm2ext / actions.cc

diff --git a/libs/gtkmm2ext/actions.cc b/libs/gtkmm2ext/actions.cc
index f4159c71e27b5fa3f9b39a730abb8fd507bf5860..5f853b0170a2a5686e520ce1dc5b527eaa782a77 100644 (file)
--- a/libs/gtkmm2ext/actions.cc
+++ b/libs/gtkmm2ext/actions.cc
@@ -34,6 +34,8 @@
 #include <gtkmm/accelmap.h>
 #include <gtkmm/uimanager.h>
 
+#include <glibmm/miscutils.h>
+
 #include "pbd/error.h"
 
 #include "gtkmm2ext/actions.h"
@@ -235,6 +237,50 @@ ActionManager::get_all_actions (vector<string>& names, vector<string>& paths, ve
        }
 }
 
+void
+ActionManager::enable_accelerators ()
+{
+       /* the C++ API for functions used here appears to be broken in
+          gtkmm2.6, so we fall back to the C level.
+       */
+
+       GList* list = gtk_ui_manager_get_action_groups (ui_manager->gobj());
+       GList* node;
+       GList* acts;
+       string ui_string = "<ui>";
+
+       /* get all actions, build a string describing them all as <accelerator
+        * action="name"/>
+        */
+
+       for (node = list; node; node = g_list_next (node)) {
+
+               GtkActionGroup* group = (GtkActionGroup*) node->data;
+
+               for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
+                       ui_string += "<accelerator action=\"";
+                       
+                       /* OK, this is pretty stupid ... there is the full
+                        * accel path returned by gtk_action_get_accel_path ()
+                        * but of course the UIManager doesn't use that, but
+                        * just a name, which is the last component of the
+                        * path. What a totally ridiculous design.
+                        */
+
+                       string fullpath = gtk_action_get_accel_path ((GtkAction*) acts->data);
+
+                       ui_string += Glib::path_get_basename (fullpath);
+                       ui_string += "\"/>";
+               }
+       }
+
+       ui_string += "</ui>";
+
+       /* and load it */
+
+       ui_manager->add_ui_from_string (ui_string);
+}
+
 struct ActionState {
        GtkAction* action;
        bool       sensitive;