Fix shared_ptr for Film.

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

diff --git a/src/lib/job_manager.cc b/src/lib/job_manager.cc
index 5cc34035710715bb447da49b7822cff8777da77a..1fae179656222b299192d71652ad5abe719ec844 100644 (file)
--- a/src/lib/job_manager.cc
+++ b/src/lib/job_manager.cc
@@ -26,6 +26,7 @@
 #include "job_manager.h"
 #include "job.h"
 #include "cross.h"
+#include "ui_signaller.h"
 
 using std::string;
 using std::list;
@@ -34,6 +35,7 @@ using boost::shared_ptr;
 JobManager* JobManager::_instance = 0;
 
 JobManager::JobManager ()
+       : _last_active_jobs (false)
 {
        boost::thread (boost::bind (&JobManager::scheduler, this));
 }
@@ -88,11 +90,13 @@ JobManager::errors () const
        return false;
 }      
 
-
 void
 JobManager::scheduler ()
 {
        while (1) {
+
+               bool active_jobs = false;
+
                {
                        boost::mutex::scoped_lock lm (_mutex);
                        for (list<shared_ptr<Job> >::iterator i = _jobs.begin(); i != _jobs.end(); ++i) {
@@ -110,9 +114,18 @@ JobManager::scheduler ()
                                                break;
                                        }
                                }
+
+                               if (!(*i)->finished ()) {
+                                       active_jobs = true;
+                               }
                        }
                }
 
+               if (active_jobs != _last_active_jobs) {
+                       _last_active_jobs = active_jobs;
+                       ui_signaller->emit (boost::bind (boost::ref (ActiveJobsChanged), active_jobs));
+               }
+
                dvdomatic_sleep (1);
        }
 }