X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fjob.h;h=5562afc16cc89cae1e9dec8941ee837622598d8b;hp=a0e988fc8ccd11df26983127e347691da43cd2f2;hb=a6c4b4fa16d9c6597e362044b875f3d6df80753f;hpb=ea6b2dae46caa1da829fbf499e83cd6ae3b3773a diff --git a/src/lib/job.h b/src/lib/job.h index a0e988fc8..5562afc16 100644 --- a/src/lib/job.h +++ b/src/lib/job.h @@ -27,7 +27,6 @@ #include "signaller.h" #include -#include #include #include #include @@ -37,17 +36,24 @@ 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, public Signaller, public boost::noncopyable +class Job : public std::enable_shared_from_this, public Signaller { public: - explicit Job (boost::shared_ptr film); + explicit Job (std::shared_ptr film); virtual ~Job (); + Job (Job const&) = delete; + Job& operator= (Job const&) = delete; + /** @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; + /** @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 (); @@ -79,18 +85,25 @@ public: void set_progress (float, bool force = false); void sub (std::string); boost::optional progress () const; + boost::optional seconds_since_last_progress_update () const; - boost::shared_ptr film () const { + std::shared_ptr film () const { return _film; } - void when_finished (boost::signals2::connection& connection, boost::function finished); + enum class Result { + RESULT_OK, + RESULT_ERROR, // we can't have plain ERROR on Windows + RESULT_CANCELLED + }; + + void when_finished(boost::signals2::connection& connection, std::function finished); boost::signals2::signal Progress; /** Emitted from the UI thread when the job is finished */ - boost::signals2::signal Finished; + boost::signals2::signal Finished; /** Emitted from the job thread when the job is finished */ - boost::signals2::signal FinishedImmediate; + boost::signals2::signal FinishedImmediate; protected: @@ -107,14 +120,15 @@ protected: FINISHED_CANCELLED ///< the job was cancelled }; + Result state_to_result(State state) const; 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 (); void stop_thread (); - boost::shared_ptr _film; + std::shared_ptr _film; private: