X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fjob_manager.h;h=e0b72994df9dd2ab87495df0c6be3eb710afca2e;hp=0040568c66a5958bb497b86e83e92deba10655da;hb=a5be11a965c2c38442e4e069874e7e21b5b43a5c;hpb=69812a7d02f5714a80a0a131b96f5f76a8f3c3a3

diff --git a/src/lib/job_manager.h b/src/lib/job_manager.h
index 0040568c6..e0b72994d 100644
--- a/src/lib/job_manager.h
+++ b/src/lib/job_manager.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -21,40 +22,76 @@
  *  @brief A simple scheduler for jobs.
  */
 
-#include <list>
+#include "signaller.h"
 #include <boost/thread/mutex.hpp>
+#include <boost/thread.hpp>
 #include <boost/signals2.hpp>
+#include <boost/thread/condition.hpp>
+#include <list>
 
 class Job;
+class Film;
+class Playlist;
+
+extern bool wait_for_jobs ();
 
 /** @class JobManager
  *  @brief A simple scheduler for jobs.
  */
-class JobManager : public boost::noncopyable
+class JobManager : public Signaller, public boost::noncopyable
 {
 public:
-
 	boost::shared_ptr<Job> add (boost::shared_ptr<Job>);
+	boost::shared_ptr<Job> add_after (boost::shared_ptr<Job> after, boost::shared_ptr<Job> j);
 	std::list<boost::shared_ptr<Job> > get () const;
 	bool work_to_do () const;
 	bool errors () const;
+	void increase_priority (boost::shared_ptr<Job>);
+	void decrease_priority (boost::shared_ptr<Job>);
+	void pause ();
+	void resume ();
+	bool paused () const {
+		boost::mutex::scoped_lock lm (_mutex);
+		return _paused;
+	}
+
+	void analyse_audio (
+		boost::shared_ptr<const Film> film,
+		boost::shared_ptr<const Playlist> playlist,
+		bool from_zero,
+		boost::signals2::connection& connection,
+		boost::function<void()> ready
+		);
 
 	boost::signals2::signal<void (boost::weak_ptr<Job>)> JobAdded;
-	boost::signals2::signal<void (bool)> ActiveJobsChanged;
+	boost::signals2::signal<void ()> JobsReordered;
+	boost::signals2::signal<void (boost::optional<std::string>, boost::optional<std::string>)> ActiveJobsChanged;
 
 	static JobManager* instance ();
+	static void drop ();
 
 private:
 	/* This function is part of the test suite */
-	friend void ::wait_for_jobs ();
-	
+	friend bool ::wait_for_jobs ();
+
 	JobManager ();
+	~JobManager ();
 	void scheduler ();
-	
+	void start ();
+	void priority_changed ();
+	void job_finished ();
+
 	mutable boost::mutex _mutex;
+	boost::condition _empty_condition;
+	/** List of jobs in the order that they will be executed */
 	std::list<boost::shared_ptr<Job> > _jobs;
+	std::list<boost::signals2::connection> _connections;
+	bool _terminate;
+	bool _paused;
+	boost::shared_ptr<Job> _paused_job;
 
-	bool _last_active_jobs;
+	boost::optional<std::string> _last_active_job;
+	boost::thread* _scheduler;
 
 	static JobManager* _instance;
 };