+ void start_stop_pressed ()
+ {
+ if (_viewer->playing()) {
+ _viewer->stop();
+ } else {
+ _viewer->start();
+ }
+ }
+
+ void back_frame ()
+ {
+ _viewer->seek_by (-_viewer->one_video_frame(), true);
+ }
+
+ void forward_frame ()
+ {
+ _viewer->seek_by (_viewer->one_video_frame(), true);
+ }
+
+private:
+
+ /** @return false if the task was cancelled */
+ bool progress (wxString task)
+ {
+ JobManager* jm = JobManager::instance ();
+
+ wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), task, 100, 0, wxPD_CAN_ABORT);
+
+ bool ok = true;
+
+ while (jm->work_to_do() || signal_manager->ui_idle()) {
+ dcpomatic_sleep (1);
+ if (!progress->Pulse()) {
+ /* user pressed cancel */
+ BOOST_FOREACH (shared_ptr<Job> i, jm->get()) {
+ i->cancel();
+ }
+ ok = false;
+ break;
+ }
+ }
+
+ progress->Destroy ();
+ return ok;
+ }
+
+ bool report_errors_from_last_job ()
+ {
+ JobManager* jm = JobManager::instance ();
+
+ DCPOMATIC_ASSERT (!jm->get().empty());
+
+ shared_ptr<Job> last = jm->get().back();
+ if (last->finished_in_error()) {
+ error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
+ return false;
+ }
+
+ return true;
+ }
+
+ void setup_from_dcp (shared_ptr<DCPContent> dcp)
+ {
+ BOOST_FOREACH (shared_ptr<TextContent> i, dcp->text) {
+ i->set_use (true);
+ }
+
+ if (dcp->video) {
+ Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
+ if (r) {
+ _film->set_container(r);
+ }
+ }
+ }
+