When a clip is removed, its track is beeing checked for trackEndReached

If there is no more clip, the track signals itself as terminated, thus eventually stopping the mainWorkflow correctly

src/Workflow/TrackHandler.cpp

@@ -118,7 +118,6 @@ void        TrackHandler::getOutput( qint64 currentFrame )
         ++m_nbTracksToRender;
         m_tracks[i]->getOutput( currentFrame );
     }
-//    qDebug() << "Tracks to render:" << m_nbTracksToRender;
 }
 
 void        TrackHandler::pause()

src/Workflow/TrackWorkflow.cpp

@@ -428,7 +428,8 @@ Clip*       TrackWorkflow::removeClip( const QUuid& id )
             computeLength();
             disconnectClipWorkflow( cw );
             delete cw;
-            qDebug() << "Removed clip";
+            if ( m_length == 0 )
+                emit trackEndReached( m_trackId );
             return clip;
         }
         ++it;