Try to not start jobs if a dependant fails.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/job.h b/src/lib/job.h
index 802bf468d..f50ed0784 100644
--- a/src/lib/job.h
+++ b/src/lib/job.h
@@ -39,7 +39,7 @@ class Options;
 class Job : public boost::enable_shared_from_this<Job>
 {
 public:
-	Job (boost::shared_ptr<const FilmState> s, boost::shared_ptr<const Options> o, Log* l);
+	Job (boost::shared_ptr<const FilmState> s, boost::shared_ptr<const Options> o, Log* l, boost::shared_ptr<Job> req);
 
 	/** @return user-readable name of this job */
 	virtual std::string name () const = 0;
@@ -48,6 +48,7 @@ public:
 	
 	void start ();
 
+	bool is_new () const;
 	bool running () const;
 	bool finished () const;
 	bool finished_ok () const;
@@ -66,6 +67,10 @@ public:
 
 	void emit_finished ();
 
+	boost::shared_ptr<Job> required () const {
+		return _required;
+	}
+
 	/** Emitted from the GUI thread */
 	sigc::signal0<void> Finished;
 
@@ -95,6 +100,8 @@ private:
 
 	void run_wrapper ();
 
+	boost::shared_ptr<Job> _required;
+
 	/** mutex for _state and _error */
 	mutable boost::mutex _state_mutex;
 	/** current state of the job */