X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fjob.h;h=eb09ba386509cf33398fe6628c67ca863ff0ca78;hb=872557b0261c0daf2206a24e38f33b1c9871c8a3;hp=802bf468da24d71a723fc31929d1fcdd0810cca0;hpb=c55d8bcda8f4da74bbc9489127354211cea8f2ff;p=dcpomatic.git diff --git a/src/lib/job.h b/src/lib/job.h index 802bf468d..eb09ba386 100644 --- a/src/lib/job.h +++ b/src/lib/job.h @@ -21,25 +21,25 @@ * @brief A parent class to represent long-running tasks which are run in their own thread. */ -#ifndef DVDOMATIC_JOB_H -#define DVDOMATIC_JOB_H +#ifndef DCPOMATIC_JOB_H +#define DCPOMATIC_JOB_H #include #include #include -#include +#include +#include -class Log; -class FilmState; -class Options; +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 +class Job : public boost::enable_shared_from_this, public boost::noncopyable { public: - Job (boost::shared_ptr s, boost::shared_ptr o, Log* l); + Job (boost::shared_ptr); + virtual ~Job() {} /** @return user-readable name of this job */ virtual std::string name () const = 0; @@ -47,13 +47,20 @@ public: virtual void run () = 0; void start (); + void pause (); + void resume (); + void cancel (); + bool is_new () const; bool running () const; bool finished () const; bool finished_ok () const; bool finished_in_error () const; + bool finished_cancelled () const; + bool paused () const; - std::string error () const; + std::string error_summary () const; + std::string error_details () const; int elapsed_time () const; virtual std::string status () const; @@ -64,10 +71,9 @@ public: void descend (float); float overall_progress () const; - void emit_finished (); - - /** Emitted from the GUI thread */ - sigc::signal0 Finished; + boost::signals2::signal Progress; + /** Emitted from the UI thread when the job is finished */ + boost::signals2::signal Finished; protected: @@ -75,32 +81,32 @@ 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 - FINISHED_ERROR ///< the job has finished in error + 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 }; void set_state (State); - void set_error (std::string e); + void set_error (std::string s, std::string d); - /** FilmState for this job */ - boost::shared_ptr _fs; - /** options in use for this job */ - boost::shared_ptr _opt; - /** a log that this job can write to */ - Log* _log; + boost::shared_ptr _film; private: void run_wrapper (); + boost::thread* _thread; + /** mutex for _state and _error */ mutable boost::mutex _state_mutex; /** current state of the job */ State _state; - /** message for an error that has occurred (when state == FINISHED_ERROR) */ - std::string _error; + /** summary of an error that has occurred (when state == FINISHED_ERROR) */ + std::string _error_summary; + std::string _error_details; /** time that this job was started */ time_t _start_time; @@ -120,6 +126,8 @@ private: /** true if this job's progress will always be unknown */ bool _progress_unknown; + float _last_set; + int _ran_for; };