Added "Selected" view mode to Mackie Control.

libs/surfaces/mackie/mackie_control_protocol.cc

@@ -299,7 +299,7 @@ MackieControlProtocol::get_sorted_routes()
 				remote_ids.insert (route->remote_control_id());
 			}
 			break;
-		case MidiTracks:
+		case MidiTracks: // for now aux and buss are same
 			if (is_midi_track(*it)) {
 				sorted.push_back (*it);
 				remote_ids.insert (route->remote_control_id());
@@ -307,7 +307,17 @@ MackieControlProtocol::get_sorted_routes()
 			break;
 		case Plugins:
 			break;
-		case Auxes:
+		case Auxes: // for now aux and buss are same
+			if (!is_track(*it)) {
+				sorted.push_back (*it);
+				remote_ids.insert (route->remote_control_id());
+			}
+			break;
+		case Selected: // For example: a group
+			if (selected(*it)) {
+				sorted.push_back (*it);
+				remote_ids.insert (route->remote_control_id());
+			}
 			break;
 		}
 
@@ -2019,3 +2029,17 @@ MackieControlProtocol::is_midi_track (boost::shared_ptr<Route> r) const
 {
 	return boost::dynamic_pointer_cast<MidiTrack>(r) != 0;
 }
+
+bool
+MackieControlProtocol::selected (boost::shared_ptr<Route> r) const
+{
+	const RouteNotificationList* rl = &_last_selected_routes;
+
+	for (ARDOUR::RouteNotificationList::const_iterator i = rl->begin(); i != rl->end(); ++i) {
+		boost::shared_ptr<ARDOUR::Route> rt = (*i).lock();
+		if (rt == r) {
+			return true;
+		}
+	}
+	return false;
+}

libs/surfaces/mackie/mackie_control_protocol.h

@@ -107,6 +107,7 @@ class MackieControlProtocol
 		MidiTracks,
 		Busses,
 		Auxes,
+		Selected,
 		Plugins,
 	};
 
@@ -149,6 +150,7 @@ class MackieControlProtocol
 	bool is_track (boost::shared_ptr<ARDOUR::Route>) const;
 	bool is_audio_track (boost::shared_ptr<ARDOUR::Route>) const;
 	bool is_midi_track (boost::shared_ptr<ARDOUR::Route>) const;
+	bool selected (boost::shared_ptr<ARDOUR::Route>) const;
 
 	void set_view_mode (ViewMode);
 	void set_flip_mode (FlipMode);

libs/surfaces/mackie/mcp_buttons.cc

@@ -935,6 +935,8 @@ MackieControlProtocol::user_press (Mackie::Button&)
 Mackie::LedState
 MackieControlProtocol::user_release (Mackie::Button&)
 {
+	set_view_mode (Selected);
+	refresh_current_bank();
 	return none;
 }
 Mackie::LedState

libs/surfaces/mackie/surface.cc

@@ -1062,6 +1062,11 @@ Surface::update_view_mode_display ()
 		id = Button::Aux;
 		text = _("Auxes");
 		break;
+	case MackieControlProtocol::Selected:
+		show_two_char_display ("SE");
+		id = Button::User;
+		text = _("Selected Routes");
+		break;
 	default:
 		break;
 	}
@@ -1073,6 +1078,7 @@ Surface::update_view_mode_display ()
 	view_mode_buttons.push_back (Button::AudioTracks);
 	view_mode_buttons.push_back (Button::MidiTracks);
 	view_mode_buttons.push_back (Button::Aux);
+	view_mode_buttons.push_back (Button::User);
 
 	if (id >= 0) {