+
+void
+ContentMenu::properties ()
+{
+ auto film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ auto d = new ContentPropertiesDialog (_parent, film, _content.front());
+ d->ShowModal ();
+ d->Destroy ();
+}
+
+
+void
+ContentMenu::advanced ()
+{
+ auto d = new ContentAdvancedDialog (_parent, _content.front());
+ d->ShowModal ();
+ d->Destroy ();
+}
+
+
+void
+ContentMenu::cpl_selected (wxCommandEvent& ev)
+{
+ if (!_pop_up_open) {
+ return;
+ }
+
+ DCPOMATIC_ASSERT (!_content.empty ());
+ auto dcp = dynamic_pointer_cast<DCPContent> (_content.front());
+ DCPOMATIC_ASSERT (dcp);
+
+ auto cpls = dcp::find_and_resolve_cpls (dcp->directories(), true);
+ DCPOMATIC_ASSERT (ev.GetId() > 0);
+ DCPOMATIC_ASSERT (ev.GetId() <= int (cpls.size()));
+
+ auto i = cpls.begin ();
+ for (int j = 0; j < ev.GetId() - 1; ++j) {
+ ++i;
+ }
+
+ dcp->set_cpl ((*i)->id ());
+ auto film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ JobManager::instance()->add (make_shared<ExamineContentJob>(film, dcp));
+}
+
+
+void
+ContentMenu::auto_crop ()
+{
+ DCPOMATIC_ASSERT (_content.size() == 1);
+
+ auto film = _film.lock ();
+ DCPOMATIC_ASSERT (film);
+ auto viewer = _viewer.lock ();
+ DCPOMATIC_ASSERT (viewer);
+
+ auto update_viewer = [this](Crop crop) {
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT (film);
+ auto viewer = _viewer.lock ();
+ DCPOMATIC_ASSERT (viewer);
+ auto const content = _content.front();
+ auto const current_crop = content->video->actual_crop();
+ viewer->set_crop_guess (
+ dcpomatic::Rect<float>(
+ static_cast<float>(std::max(0, crop.left - current_crop.left)) / content->video->size().width,
+ static_cast<float>(std::max(0, crop.top - current_crop.top)) / content->video->size().height,
+ 1.0f - (static_cast<float>(std::max(0, crop.left - current_crop.left + crop.right - current_crop.right)) / content->video->size().width),
+ 1.0f - (static_cast<float>(std::max(0, crop.top - current_crop.top + crop.bottom - current_crop.bottom)) / content->video->size().height)
+ ));
+ };
+
+ auto guess_crop_for_content = [this, film, viewer]() {
+ auto position = viewer->position_in_content(_content.front()).get_value_or(
+ ContentTime::from_frames(_content.front()->video->length(), _content.front()->video_frame_rate().get_value_or(24))
+ );
+ return guess_crop(film, _content.front(), Config::instance()->auto_crop_threshold(), position);
+ };
+
+ /* Make an initial guess in the view and open the dialog */
+
+ auto const crop = guess_crop_for_content ();
+ update_viewer (crop);
+
+ if (_auto_crop_dialog) {
+ _auto_crop_dialog->Destroy();
+ _auto_crop_dialog = nullptr;
+ }
+ _auto_crop_dialog = new AutoCropDialog (_parent, crop);
+ _auto_crop_dialog->Show ();
+
+ /* Update the dialog and view when the crop threshold changes */
+ _auto_crop_config_connection = Config::instance()->Changed.connect([this, guess_crop_for_content, update_viewer](Config::Property property) {
+ auto film = _film.lock();
+ DCPOMATIC_ASSERT (film);
+ if (property == Config::AUTO_CROP_THRESHOLD) {
+ auto const crop = guess_crop_for_content();
+ _auto_crop_dialog->set(crop);
+ update_viewer(crop);
+ }
+ });
+
+ /* Also update the dialog and view when we're looking at a different frame */
+ _auto_crop_viewer_connection = viewer->ImageChanged.connect([this, guess_crop_for_content, update_viewer](shared_ptr<PlayerVideo>) {
+ auto const crop = guess_crop_for_content();
+ _auto_crop_dialog->set(crop);
+ update_viewer(crop);
+ });
+
+ /* Handle the user closing the dialog (with OK or cancel) */
+ _auto_crop_dialog->Bind (wxEVT_BUTTON, [this, viewer](wxCommandEvent& ev) {
+ _auto_crop_config_connection.disconnect ();
+ _auto_crop_viewer_connection.disconnect ();
+ if (ev.GetId() == wxID_OK) {
+ _content.front()->video->set_crop(_auto_crop_dialog->get());
+ }
+ _auto_crop_dialog->Show (false);
+ viewer->unset_crop_guess ();
+ });
+
+ /* Update the view when something in the dialog is changed */
+ _auto_crop_dialog->Changed.connect([update_viewer](Crop crop) {
+ update_viewer (crop);
+ });
+}