summaryrefslogtreecommitdiff
path: root/libs/pbd/pbd/ui_callback.h
diff options
context:
space:
mode:
Diffstat (limited to 'libs/pbd/pbd/ui_callback.h')
-rw-r--r--libs/pbd/pbd/ui_callback.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libs/pbd/pbd/ui_callback.h b/libs/pbd/pbd/ui_callback.h
index 55691eb843..878f6e4fd0 100644
--- a/libs/pbd/pbd/ui_callback.h
+++ b/libs/pbd/pbd/ui_callback.h
@@ -20,8 +20,8 @@
#ifndef __pbd_ui_callback_h__
#define __pbd_ui_callback_h__
+#include <boost/function.hpp>
#include <glibmm/thread.h>
-#include <sigc++/slot.h>
namespace PBD
{
@@ -32,7 +32,7 @@ class UICallback
UICallback() {}
virtual ~UICallback() {}
- virtual void call_slot (sigc::slot<void> theSlot) = 0;
+ virtual void call_slot (const boost::function<void()>&) = 0;
static UICallback* get_ui_for_thread();
static void set_ui_for_thread (UICallback* ui);