Merge branch '1.0' of ssh://houllier/home/carl/git/dvdomatic into 1.0

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

diff --git a/src/lib/job.cc b/src/lib/job.cc
index 812380594ec0ea247661951d93909773fbce2201..4969c4099c8aae60a4e7c22db6618ded9c8a1c93 100644 (file)
--- a/src/lib/job.cc
+++ b/src/lib/job.cc
@@ -26,6 +26,7 @@
 #include <libdcp/exceptions.h>
 #include "job.h"
 #include "util.h"
+#include "cross.h"
 
 #include "i18n.h"
 
@@ -34,7 +35,7 @@ using std::list;
 using std::stringstream;
 using boost::shared_ptr;
 
-Job::Job (shared_ptr<Film> f)
+Job::Job (shared_ptr<const Film> f)
        : _film (f)
        , _thread (0)
        , _state (NEW)
@@ -153,6 +154,13 @@ Job::finished_cancelled () const
        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.
  */
@@ -188,6 +196,10 @@ Job::set_progress (float p)
        _progress_unknown = false;
        _stack.back().normalised = p;
        boost::this_thread::interruption_point ();
+
+       if (paused ()) {
+               dcpomatic_sleep (1);
+       }
 }
 
 /** @return fractional overall progress, or -1 if not known */
@@ -324,3 +336,19 @@ Job::cancel ()
        _thread->interrupt ();
        _thread->join ();
 }
+
+void
+Job::pause ()
+{
+       if (running ()) {
+               set_state (PAUSED);
+       }
+}
+
+void
+Job::resume ()
+{
+       if (paused ()) {
+               set_state (RUNNING);
+       }
+}