#include <libdcp/exceptions.h>
#include "job.h"
#include "util.h"
+#include "cross.h"
+#include "ui_signaller.h"
+#include "exceptions.h"
#include "i18n.h"
using std::stringstream;
using boost::shared_ptr;
-/** @param s Film that we are operating on.
- */
-Job::Job (shared_ptr<Film> f)
+Job::Job (shared_ptr<const Film> f)
: _film (f)
+ , _thread (0)
, _state (NEW)
, _start_time (0)
, _progress_unknown (false)
{
set_state (RUNNING);
_start_time = time (0);
- boost::thread (boost::bind (&Job::run_wrapper, this));
+ _thread = new boost::thread (boost::bind (&Job::run_wrapper, this));
}
/** A wrapper for the ::run() method to catch exceptions */
set_state (FINISHED_ERROR);
string m = String::compose (_("An error occurred whilst handling the file %1."), boost::filesystem::path (e.filename()).leaf());
-
- boost::filesystem::space_info const s = boost::filesystem::space (e.filename());
- if (s.available < pow (1024, 3)) {
- m += N_("\n\n");
- m += _("The drive that the film is stored on is low in disc space. Free some more space and try again.");
+
+ try {
+ boost::filesystem::space_info const s = boost::filesystem::space (e.filename());
+ if (s.available < pow (1024, 3)) {
+ m += N_("\n\n");
+ m += _("The drive that the film is stored on is low in disc space. Free some more space and try again.");
+ }
+ } catch (...) {
+
}
set_error (e.what(), m);
-
+
+ } catch (OpenFileError& e) {
+
+ set_progress (1);
+ set_state (FINISHED_ERROR);
+
+ set_error (
+ String::compose (_("Could not open %1"), e.file().string()),
+ String::compose (_("DCP-o-matic could not open the file %1. Perhaps it does not exist or is in an unexpected format."), e.file().string())
+ );
+
+ } catch (boost::thread_interrupted &) {
+
+ set_state (FINISHED_CANCELLED);
+
} catch (std::exception& e) {
set_progress (1);
set_state (FINISHED_ERROR);
set_error (
e.what (),
- _("It is not known what caused this error. The best idea is to report the problem to the DVD-o-matic mailing list (dvdomatic@carlh.net)")
+ _("It is not known what caused this error. The best idea is to report the problem to the DCP-o-matic mailing list (dcpomatic@carlh.net)")
);
} catch (...) {
set_state (FINISHED_ERROR);
set_error (
_("Unknown error"),
- _("It is not known what caused this error. The best idea is to report the problem to the DVD-o-matic mailing list (dvdomatic@carlh.net)")
+ _("It is not known what caused this error. The best idea is to report the problem to the DCP-o-matic mailing list (dcpomatic@carlh.net)")
);
}
Job::finished () const
{
boost::mutex::scoped_lock lm (_state_mutex);
- return _state == FINISHED_OK || _state == FINISHED_ERROR;
+ return _state == FINISHED_OK || _state == FINISHED_ERROR || _state == FINISHED_CANCELLED;
}
/** @return true if the job has finished successfully */
return _state == FINISHED_ERROR;
}
+bool
+Job::finished_cancelled () const
+{
+ boost::mutex::scoped_lock lm (_state_mutex);
+ return _state == FINISHED_CANCELLED;
+}
+
+bool
+Job::paused () const
+{
+ boost::mutex::scoped_lock lm (_state_mutex);
+ return _state == PAUSED;
+}
+
/** Set the state of this job.
* @param s New state.
*/
void
Job::set_state (State s)
{
- boost::mutex::scoped_lock lm (_state_mutex);
- _state = s;
+ bool finished = false;
+
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _state = s;
+
+ if (_state == FINISHED_OK || _state == FINISHED_ERROR || _state == FINISHED_CANCELLED) {
+ _ran_for = elapsed_time ();
+ finished = true;
+ }
+ }
- if (_state == FINISHED_OK || _state == FINISHED_ERROR) {
- _ran_for = elapsed_time ();
+ if (finished && ui_signaller) {
+ ui_signaller->emit (boost::bind (boost::ref (Finished)));
}
}
boost::mutex::scoped_lock lm (_progress_mutex);
_progress_unknown = false;
_stack.back().normalised = p;
+ boost::this_thread::interruption_point ();
+
+ if (paused ()) {
+ dcpomatic_sleep (1);
+ }
+
+ if (ui_signaller) {
+ ui_signaller->emit (boost::bind (boost::ref (Progress)));
+ }
}
/** @return fractional overall progress, or -1 if not known */
s << String::compose (_("OK (ran for %1)"), seconds_to_hms (_ran_for));
} else if (finished_in_error ()) {
s << String::compose (_("Error (%1)"), error_summary());
+ } else if (finished_cancelled ()) {
+ s << _("Cancelled");
}
return s.str ();
{
return elapsed_time() / overall_progress() - elapsed_time();
}
+
+void
+Job::cancel ()
+{
+ if (!_thread) {
+ return;
+ }
+
+ _thread->interrupt ();
+ _thread->join ();
+}
+
+void
+Job::pause ()
+{
+ if (running ()) {
+ set_state (PAUSED);
+ }
+}
+
+void
+Job::resume ()
+{
+ if (paused ()) {
+ set_state (RUNNING);
+ }
+}