+
+void
+RouteUI::fan_out (bool to_busses, bool group)
+{
+ if (!ARDOUR_UI_UTILS::engine_is_running ()) {
+ return;
+ }
+
+ DisplaySuspender ds;
+ boost::shared_ptr<ARDOUR::Route> route = _route;
+ boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (route->the_instrument ());
+ assert (pi);
+
+ const uint32_t n_outputs = pi->output_streams ().n_audio ();
+ if (route->n_outputs ().n_audio () != n_outputs) {
+ MessageDialog msg (string_compose (
+ _("The Plugin's number of audio outputs ports (%1) does not match the Tracks's number of audio outputs (%2). Cannot fan out."),
+ n_outputs, route->n_outputs ().n_audio ()));
+ msg.run ();
+ return;
+ }
+
+#define BUSNAME pd.group_name + "(" + route->name () + ")"
+
+ /* count busses and channels/bus */
+ boost::shared_ptr<Plugin> plugin = pi->plugin ();
+ std::map<std::string, uint32_t> busnames;
+ for (uint32_t p = 0; p < n_outputs; ++p) {
+ const Plugin::IOPortDescription& pd (plugin->describe_io_port (DataType::AUDIO, false, p));
+ std::string bn = BUSNAME;
+ busnames[bn]++;
+ }
+
+ if (busnames.size () < 2) {
+ MessageDialog msg (_("Instrument has only 1 output bus. Nothing to fan out."));
+ msg.run ();
+ return;
+ }
+
+ uint32_t outputs = 2;
+ if (_session->master_out ()) {
+ outputs = std::max (outputs, _session->master_out ()->n_inputs ().n_audio ());
+ }
+
+ route->output ()->disconnect (this);
+ route->panner_shell ()->set_bypassed (true);
+
+ RouteList to_group;
+ for (uint32_t p = 0; p < n_outputs; ++p) {
+ const Plugin::IOPortDescription& pd (plugin->describe_io_port (DataType::AUDIO, false, p));
+ std::string bn = BUSNAME;
+ boost::shared_ptr<Route> r = _session->route_by_name (bn);
+ if (!r) {
+ try {
+ if (to_busses) {
+ RouteList rl = _session->new_audio_route (busnames[bn], outputs, NULL, 1, bn, PresentationInfo::AudioBus, PresentationInfo::max_order);
+ r = rl.front ();
+ assert (r);
+ } else {
+ list<boost::shared_ptr<AudioTrack> > tl =
+ _session->new_audio_track (busnames[bn], outputs, NULL, 1, bn, PresentationInfo::max_order, Normal);
+ r = tl.front ();
+ assert (r);
+
+ boost::shared_ptr<ControlList> cl (new ControlList);
+ cl->push_back (r->monitoring_control ());
+ _session->set_controls (cl, (double) MonitorInput, Controllable::NoGroup);
+ }
+ } catch (...) {
+ if (!to_group.empty()) {
+ boost::shared_ptr<RouteList> rl (&to_group);
+ _session->remove_routes (rl);
+ }
+ return;
+ }
+ r->input ()->disconnect (this);
+ }
+ to_group.push_back (r);
+ route->output ()->audio (p)->connect (r->input ()->audio (pd.group_channel).get());
+ }
+#undef BUSNAME
+
+ if (group) {
+ RouteGroup* rg = NULL;
+ const std::list<RouteGroup*>& rgs (_session->route_groups ());
+ for (std::list<RouteGroup*>::const_iterator i = rgs.begin (); i != rgs.end (); ++i) {
+ if ((*i)->name () == pi->name ()) {
+ rg = *i;
+ break;
+ }
+ }
+ if (!rg) {
+ rg = new RouteGroup (*_session, pi->name ());
+ _session->add_route_group (rg);
+ rg->set_gain (false);
+ }
+
+ GroupTabs::set_group_color (rg, route->presentation_info().color());
+ for (RouteList::const_iterator i = to_group.begin(); i != to_group.end(); ++i) {
+ rg->add (*i);
+ }
+ }
+}
+
+bool
+RouteUI::mark_hidden (bool yn)
+{
+ if (yn != _route->presentation_info().hidden()) {
+ _route->presentation_info().set_hidden (yn);
+ return true; // things changed
+ }
+ return false;
+}
+
+boost::shared_ptr<Stripable>
+RouteUI::stripable () const
+{
+ return _route;
+}
+
+void
+RouteUI::set_disk_io_point (DiskIOPoint diop)
+{
+ if (_route && is_track()) {
+ track()->set_disk_io_point (diop);
+ }
+}