X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fjob.h;h=185273e2d590a1d604ed62632ea39d12ce66c9fe;hb=67a68bd971ebe1b35daa3f75873b4ccb53c00ba0;hp=8fe87747c2186a465b48799ab8b4734bc9a58fe6;hpb=6f0a590bc3266f21ba577116219bd019e891d480;p=dcpomatic.git

diff --git a/src/lib/job.h b/src/lib/job.h
index 8fe87747c..185273e2d 100644
--- a/src/lib/job.h
+++ b/src/lib/job.h
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2012 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/>.
 
 */
 
@@ -39,17 +40,18 @@ class Film;
 class Job : public boost::enable_shared_from_this<Job>, public Signaller, public boost::noncopyable
 {
 public:
-	Job (boost::shared_ptr<const Film>);
-	virtual ~Job() {}
+	Job (boost::shared_ptr<const Film> film);
+	virtual ~Job ();
 
 	/** @return user-readable name of this job */
 	virtual std::string name () const = 0;
 	virtual std::string json_name () const = 0;
 	/** Run this job in the current thread. */
 	virtual void run () = 0;
-	
+
 	void start ();
-	void pause ();
+	void pause_by_user ();
+	void pause_by_priority ();
 	void resume ();
 	void cancel ();
 
@@ -59,12 +61,12 @@ public:
 	bool finished_ok () const;
 	bool finished_in_error () const;
 	bool finished_cancelled () const;
-	bool paused () const;
+	bool paused_by_user () const;
+	bool paused_by_priority () const;
 
 	std::string error_summary () const;
 	std::string error_details () const;
 
-	int elapsed_time () const;
 	virtual std::string status () const;
 	std::string json_status () const;
 	std::string sub_name () const {
@@ -80,6 +82,8 @@ public:
 		return _film;
 	}
 
+	void when_finished (boost::signals2::connection& connection, boost::function<void()> finished);
+
 	boost::signals2::signal<void()> Progress;
 	/** Emitted from the UI thread when the job is finished */
 	boost::signals2::signal<void()> Finished;
@@ -92,20 +96,24 @@ protected:
 	enum State {
 		NEW,		///< the job hasn't been started yet
 		RUNNING,	///< the job is running
-		PAUSED,		///< the job has been paused
+		PAUSED_BY_USER,	///< the job has been paused
+		PAUSED_BY_PRIORITY, ///< the job has been paused
 		FINISHED_OK,	///< the job has finished successfully
 		FINISHED_ERROR, ///< the job has finished in error
 		FINISHED_CANCELLED ///< the job was cancelled
 	};
-	
+
 	void set_state (State);
 	void set_error (std::string s, std::string d);
+	int elapsed_sub_time () const;
+	void check_for_interruption_or_pause ();
 
 	boost::shared_ptr<const Film> _film;
 
 private:
 
 	void run_wrapper ();
+	void set_progress_common (boost::optional<float> p);
 
 	boost::thread* _thread;
 
@@ -117,13 +125,16 @@ private:
 	std::string _error_summary;
 	std::string _error_details;
 
-	/** time that this sub-job was started */
+	/** time that this job was started */
 	time_t _start_time;
+	/** time that this sub-job was started */
+	time_t _sub_start_time;
 	std::string _sub_name;
 
-	/** mutex for _progress */
+	/** mutex for _progress and _last_progress_update */
 	mutable boost::mutex _progress_mutex;
 	boost::optional<float> _progress;
+	boost::optional<struct timeval> _last_progress_update;
 
 	/** condition to signal changes to pause/resume so that we know when to wake;
 	    this could be a general _state_change if it made more sense.