Event modifications

[melted] / mlt++ / src / MltProperties.cpp

diff --git a/mlt++/src/MltProperties.cpp b/mlt++/src/MltProperties.cpp
index 121ca15..f6e39da 100644 (file)
--- a/mlt++/src/MltProperties.cpp
+++ b/mlt++/src/MltProperties.cpp
@@ -19,6 +19,7 @@
  */
 
 #include "MltProperties.h"
+#include "MltEvent.h"
 using namespace Mlt;
 
 Properties::Properties( ) :
@@ -187,3 +188,30 @@ int Properties::save( char *file )
        }
        return error;
 }
+
+void Properties::listen( char *id, void *object, mlt_listener listener )
+{
+       char key[ 128 ];
+       mlt_event event = mlt_events_listen( get_properties( ), object, id, listener );
+       if ( event != NULL )
+       {
+               sprintf( key, "_%p", event );
+               mlt_properties_set_data( get_properties( ), key, event, 0, ( mlt_destructor )mlt_event_close, NULL );
+       }
+}
+
+Event *Properties::setup_wait_for( char *id )
+{
+       return new Event( mlt_events_setup_wait_for( get_properties( ), id ) );
+}
+
+void Properties::wait_for( Event *event, bool destroy )
+{
+       mlt_events_wait_for( get_properties( ), event->get_event( ) );
+       if ( destroy )
+       {
+               mlt_events_close_wait_for( get_properties( ), event->get_event( ) );
+               delete event;
+       }
+}
+