No-op: remove all trailing whitespace.

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

diff --git a/src/lib/job_manager.cc b/src/lib/job_manager.cc
index a841fa60bd553698a873e7105d5f2086e8e4040b..f31a00a18b33f0bce674f0406b06197f8fbea691 100644 (file)
--- a/src/lib/job_manager.cc
+++ b/src/lib/job_manager.cc
@@ -26,7 +26,6 @@
 #include "job_manager.h"
 #include "job.h"
 #include "cross.h"
-#include "ui_signaller.h"
 
 using std::string;
 using std::list;
@@ -37,9 +36,23 @@ using boost::weak_ptr;
 JobManager* JobManager::_instance = 0;
 
 JobManager::JobManager ()
-       : _last_active_jobs (false)
+       : _terminate (false)
+       , _last_active_jobs (false)
+       , _scheduler (new boost::thread (boost::bind (&JobManager::scheduler, this)))
 {
-       boost::thread (boost::bind (&JobManager::scheduler, this));
+
+}
+
+JobManager::~JobManager ()
+{
+       {
+               boost::mutex::scoped_lock lm (_mutex);
+               _terminate = true;
+       }
+
+       if (_scheduler->joinable ()) {
+               _scheduler->join ();
+       }
 }
 
 shared_ptr<Job>
@@ -50,10 +63,8 @@ JobManager::add (shared_ptr<Job> j)
                _jobs.push_back (j);
        }
 
-       if (ui_signaller) {
-               ui_signaller->emit (boost::bind (boost::ref (JobAdded), weak_ptr<Job> (j)));
-       }
-       
+       emit (boost::bind (boost::ref (JobAdded), weak_ptr<Job> (j)));
+
        return j;
 }
 
@@ -87,31 +98,35 @@ JobManager::errors () const
        }
 
        return false;
-}      
+}
 
 void
 JobManager::scheduler ()
 {
-       while (1) {
+       while (true) {
 
                bool active_jobs = false;
 
                {
                        boost::mutex::scoped_lock lm (_mutex);
+                       if (_terminate) {
+                               return;
+                       }
+
                        for (list<shared_ptr<Job> >::iterator i = _jobs.begin(); i != _jobs.end(); ++i) {
 
                                if (!(*i)->finished ()) {
                                        active_jobs = true;
                                }
-                               
+
                                if ((*i)->running ()) {
                                        /* Something is already happening */
                                        break;
                                }
-                               
+
                                if ((*i)->is_new()) {
                                        (*i)->start ();
-                                       
+
                                        /* Only start one job at once */
                                        break;
                                }
@@ -120,9 +135,7 @@ JobManager::scheduler ()
 
                if (active_jobs != _last_active_jobs) {
                        _last_active_jobs = active_jobs;
-                       if (ui_signaller) {
-                               ui_signaller->emit (boost::bind (boost::ref (ActiveJobsChanged), active_jobs));
-                       }
+                       emit (boost::bind (boost::ref (ActiveJobsChanged), active_jobs));
                }
 
                dcpomatic_sleep (1);
@@ -138,3 +151,10 @@ JobManager::instance ()
 
        return _instance;
 }
+
+void
+JobManager::drop ()
+{
+       delete _instance;
+       _instance = 0;
+}