+void
+TextPanel::update_dcp_track_selection ()
+{
+ optional<DCPTextTrack> selected;
+ bool many = false;
+ BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_text()) {
+ shared_ptr<TextContent> t = i->text_of_original_type(_original_type);
+ if (t) {
+ optional<DCPTextTrack> dt = t->dcp_track();
+ if (dt && selected && *dt != *selected) {
+ many = true;
+ } else if (!selected) {
+ selected = dt;
+ }
+ }
+ }
+
+ int n = 0;
+ BOOST_FOREACH (DCPTextTrack i, _parent->film()->closed_caption_tracks()) {
+ if (!many && selected && *selected == i) {
+ _dcp_track->SetSelection (n);
+ }
+ ++n;
+ }
+
+ if (many) {
+ _dcp_track->SetSelection (wxNOT_FOUND);
+ }
+}
+
+void
+TextPanel::update_dcp_tracks ()
+{
+ _dcp_track->Clear ();
+ BOOST_FOREACH (DCPTextTrack i, _parent->film()->closed_caption_tracks()) {
+ _dcp_track->Append (std_to_wx(i.summary()));
+ }
+
+ if (_parent->film()->closed_caption_tracks().size() < 6) {
+ _dcp_track->Append (_("Add new..."));
+ }
+
+ update_dcp_track_selection ();
+}
+
+void
+TextPanel::dcp_track_changed ()
+{
+ optional<DCPTextTrack> track;
+
+ if (_dcp_track->GetSelection() == int(_dcp_track->GetCount()) - 1) {
+ DCPTextTrackDialog* d = new DCPTextTrackDialog (this);
+ if (d->ShowModal() == wxID_OK) {
+ track = d->get();
+ }
+ d->Destroy ();
+ } else {
+ /* Find the DCPTextTrack that was selected */
+ BOOST_FOREACH (DCPTextTrack i, _parent->film()->closed_caption_tracks()) {
+ if (i.summary() == wx_to_std(_dcp_track->GetStringSelection())) {
+ track = i;
+ }
+ }
+ }
+
+ if (track) {
+ BOOST_FOREACH (shared_ptr<Content> i, _parent->selected_text()) {
+ shared_ptr<TextContent> t = i->text_of_original_type(_original_type);
+ if (t && t->type() == TEXT_CLOSED_CAPTION) {
+ t->set_dcp_track(*track);
+ }
+ }
+ }
+
+ update_dcp_tracks ();
+}
+