Add default parameter for the detail in set_error().

[dcpomatic.git] / src / lib / job.h

diff --git a/src/lib/job.h b/src/lib/job.h
index 6d8435c60fe29be840a244c18ba949e281614e2d..c8204c2806aa20ff14bcb82a16eba70f0de1291a 100644 (file)
--- a/src/lib/job.h
+++ b/src/lib/job.h
@@ -50,6 +50,10 @@ public:
        virtual std::string json_name () const = 0;
        /** Run this job in the current thread. */
        virtual void run () = 0;
+       /** @return true if it should be possible to notify when this job finishes */
+       virtual bool enable_notify () const {
+               return false;
+       }
 
        void start ();
        bool pause_by_user ();
@@ -81,12 +85,13 @@ public:
        void set_progress (float, bool force = false);
        void sub (std::string);
        boost::optional<float> progress () const;
+       boost::optional<float> seconds_since_last_progress_update () const;
 
        std::shared_ptr<const Film> film () const {
                return _film;
        }
 
-       void when_finished (boost::signals2::connection& connection, boost::function<void()> finished);
+       void when_finished (boost::signals2::connection& connection, std::function<void()> finished);
 
        boost::signals2::signal<void()> Progress;
        /** Emitted from the UI thread when the job is finished */
@@ -110,7 +115,7 @@ protected:
        };
 
        void set_state (State);
-       void set_error (std::string s, std::string d);
+       void set_error (std::string s, std::string d = "");
        void set_message (std::string m);
        int elapsed_sub_time () const;
        void check_for_interruption_or_pause ();