X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fjob.h;h=9b8b14a93a2efc434b70297b9a2dbd51773e895a;hb=c911df5915b258ee47b0e8952c5e4573b1fbaa76;hp=2119db2f3e71a67e6e3ac64f6103e317e0081f02;hpb=cd4a82d90677cec80e891ac190000cb70767446f;p=dcpomatic.git

diff --git a/src/lib/job.h b/src/lib/job.h
index 2119db2f3..9b8b14a93 100644
--- a/src/lib/job.h
+++ b/src/lib/job.h
@@ -35,10 +35,10 @@ class Film;
 /** @class Job
  *  @brief A parent class to represent long-running tasks which are run in their own thread.
  */
-class Job : public boost::enable_shared_from_this<Job>
+class Job : public boost::enable_shared_from_this<Job>, public boost::noncopyable
 {
 public:
-	Job (boost::shared_ptr<Film>);
+	Job (boost::shared_ptr<const Film>);
 	virtual ~Job() {}
 
 	/** @return user-readable name of this job */
@@ -47,6 +47,8 @@ public:
 	virtual void run () = 0;
 	
 	void start ();
+	void pause ();
+	void resume ();
 	void cancel ();
 
 	bool is_new () const;
@@ -55,6 +57,7 @@ public:
 	bool finished_ok () const;
 	bool finished_in_error () const;
 	bool finished_cancelled () const;
+	bool paused () const;
 
 	std::string error_summary () const;
 	std::string error_details () const;
@@ -67,8 +70,12 @@ public:
 	void ascend ();
 	void descend (float);
 	float overall_progress () const;
+	bool progress_unknown () const {
+		return _progress_unknown;
+	}
 
-	/** Emitted by the JobManagerView from the UI thread */
+	boost::signals2::signal<void()> Progress;
+	/** Emitted from the UI thread when the job is finished */
 	boost::signals2::signal<void()> Finished;
 
 protected:
@@ -77,9 +84,10 @@ protected:
 
 	/** Description of a job's state */
 	enum State {
-		NEW,            ///< the job hasn't been started yet
-		RUNNING,        ///< the job is running
-		FINISHED_OK,    ///< the job has finished successfully
+		NEW,		///< the job hasn't been started yet
+		RUNNING,	///< the job is running
+		PAUSED,		///< 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
 	};
@@ -87,7 +95,7 @@ protected:
 	void set_state (State);
 	void set_error (std::string s, std::string d);
 
-	boost::shared_ptr<Film> _film;
+	boost::shared_ptr<const Film> _film;
 
 private:
 
@@ -121,6 +129,8 @@ private:
 	/** true if this job's progress will always be unknown */
 	bool _progress_unknown;
 
+	float _last_set;
+
 	int _ran_for;
 };