Add Job::seconds_since_last_progress_update().

[dcpomatic.git] / src / lib / job.cc

diff --git a/src/lib/job.cc b/src/lib/job.cc
index cb2120de1ea492fb907f3a74d5653a3f007739eb..4c8199bdcc1b52294368b305f101238dd222f0c9 100644 (file)
--- a/src/lib/job.cc
+++ b/src/lib/job.cc
@@ -361,6 +361,22 @@ Job::check_for_interruption_or_pause ()
        }
 }
 
+
+optional<float>
+Job::seconds_since_last_progress_update () const
+{
+       boost::mutex::scoped_lock lm (_progress_mutex);
+       if (!_last_progress_update) {
+               return {};
+       }
+
+       struct timeval now;
+       gettimeofday (&now, 0);
+
+       return seconds(now) - seconds(*_last_progress_update);
+}
+
+
 /** Set the progress of the current part of the job.
  *  @param p Progress (from 0 to 1)
  *  @param force Do not ignore this update, even if it hasn't been long since the last one.