X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fjob_manager.h;h=c623b6ef98d7f7fd5831b9644281a10946b58084;hb=1460bda6f80b6529e31a1a63029dc0ec5f7d0ae8;hp=7de7862a18bd2ff7bfc929462d184279d8c8bfb3;hpb=d2bd0c628fd0616fe3b7dd02bd955b2c07ab48d5;p=dcpomatic.git

diff --git a/src/lib/job_manager.h b/src/lib/job_manager.h
index 7de7862a1..c623b6ef9 100644
--- a/src/lib/job_manager.h
+++ b/src/lib/job_manager.h
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012-2015 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/>.
 
 */
 
@@ -31,7 +32,7 @@ class Job;
 class Film;
 class Playlist;
 
-extern void wait_for_jobs ();
+extern bool wait_for_jobs ();
 
 /** @class JobManager
  *  @brief A simple scheduler for jobs.
@@ -39,11 +40,12 @@ extern void wait_for_jobs ();
 class JobManager : public Signaller, public boost::noncopyable
 {
 public:
-
 	boost::shared_ptr<Job> add (boost::shared_ptr<Job>);
 	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 analyse_audio (
 		boost::shared_ptr<const Film> film,
@@ -53,21 +55,24 @@ public:
 		);
 
 	boost::signals2::signal<void (boost::weak_ptr<Job>)> JobAdded;
-	boost::signals2::signal<void (boost::optional<std::string>)> 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 ();
 
 	mutable boost::mutex _mutex;
+	/** List of jobs in the order that they will be executed */
 	std::list<boost::shared_ptr<Job> > _jobs;
 	bool _terminate;