Rename TYPE_DEBUG_PLAYER to TYPE_DEBUG_VIDEO_VIEW.
[dcpomatic.git] / src / lib / signal_manager.h
index 8041005cfd3fcb411b6d009b3c05cfb17d1ef2b2..6ba4a94560b50cd79783a8b5d3e414c344f2f5fe 100644 (file)
 #ifndef DCPOMATIC_SIGNAL_MANAGER_H
 #define DCPOMATIC_SIGNAL_MANAGER_H
 
+#include "exception_store.h"
 #include <boost/asio.hpp>
 #include <boost/thread.hpp>
+#include <boost/noncopyable.hpp>
 
 class Signaller;
 
 /** A class to allow signals to be emitted from non-UI threads and handled
  *  by a UI thread.
  */
-class SignalManager : public boost::noncopyable
+class SignalManager : public boost::noncopyable, public ExceptionStore
 {
 public:
        /** Create a SignalManager.  Must be called from the UI thread */
@@ -71,7 +73,11 @@ private:
        void emit (T f) {
                if (boost::this_thread::get_id() == _ui_thread) {
                        /* already in the UI thread */
-                       f ();
+                       try {
+                               f ();
+                       } catch (...) {
+                               store_current ();
+                       }
                } else {
                        /* non-UI thread; post to the service and wake up the UI */
                        _service.post (f);