OSC: add group sharing bit feedback

libs/surfaces/osc/osc.cc

@@ -2593,15 +2593,34 @@ OSC::parse_sel_group (const char *path, const char* types, lo_arg **argv, int ar
 		}
 		else if (!strncmp (path, X_("/select/group/sharing"), 21)) {
 			if (argc == 9) {
+				if (rg->is_gain() != (bool) argv[0]->i) {
 					rg->set_gain ((bool) argv[0]->i);
+				}
+				if (rg->is_relative() != (bool) argv[1]->i) {
 					rg->set_relative ((bool) argv[1]->i, this);
+				}
+				if (rg->is_mute() != (bool) argv[2]->i) {
 					rg->set_mute ((bool) argv[2]->i);
+				}
+				if (rg->is_solo() != (bool) argv[3]->i) {
 					rg->set_solo ((bool) argv[3]->i);
+				}
+				if (rg->is_recenable() != (bool) argv[4]->i) {
 					rg->set_recenable ((bool) argv[4]->i);
+				}
+				if (rg->is_select() != (bool) argv[5]->i) {
 					rg->set_select ((bool) argv[5]->i);
+				}
+				if (rg->is_route_active() != (bool) argv[6]->i) {
 					rg->set_route_active ((bool) argv[6]->i);
+				}
+				if (rg->is_color() != (bool) argv[7]->i) {
 					rg->set_color ((bool) argv[7]->i);
+				}
+				if (rg->is_monitoring() != (bool) argv[8]->i) {
 					rg->set_monitoring ((bool) argv[8]->i);
+				}
+				ret = 0;
 			} else {
 				PBD::warning << "OSC: Sharing can only be set if all 9 parameters are sent." << endmsg;
 			}
@@ -4188,7 +4207,7 @@ OSC::_strip_select (boost::shared_ptr<Stripable> s, lo_address addr)
 		if (so != 0) {
 			so->refresh_strip (s, nsends, sur->gainmode, true);
 		} else {
-			OSCSelectObserver* sel_fb = new OSCSelectObserver (*this, sur);
+			OSCSelectObserver* sel_fb = new OSCSelectObserver (*this, *session, sur);
 			sur->sel_obs = sel_fb;
 		}
 		sur->sel_obs->set_expand (sur->expand_enable);

libs/surfaces/osc/osc_select_observer.cc

@@ -32,6 +32,7 @@
 #include "ardour/solo_safe_control.h"
 #include "ardour/route.h"
 #include "ardour/route_group.h"
+#include "ardour/route_group_member.h"
 #include "ardour/send.h"
 #include "ardour/plugin.h"
 #include "ardour/plugin_insert.h"
@@ -50,7 +51,7 @@ using namespace PBD;
 using namespace ARDOUR;
 using namespace ArdourSurface;
 
-OSCSelectObserver::OSCSelectObserver (OSC& o, ArdourSurface::OSC::OSCSurface* su)
+OSCSelectObserver::OSCSelectObserver (OSC& o, ARDOUR::Session& s, ArdourSurface::OSC::OSCSurface* su)
 	: _osc (o)
 	,sur (su)
 	,nsends (0)
@@ -60,6 +61,7 @@ OSCSelectObserver::OSCSelectObserver (OSC& o, ArdourSurface::OSC::OSCSurface* su
 	,eq_bands (0)
 	,_expand (2048)
 {
+	session = &s;
 	addr = lo_address_new_from_url 	(sur->remote_url.c_str());
 	gainmode = sur->gainmode;
 	feedback = sur->feedback;
@@ -141,6 +143,9 @@ OSCSelectObserver::refresh_strip (boost::shared_ptr<ARDOUR::Stripable> new_strip
 
 		rt->comment_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::comment_changed, this), OSC::instance());
 		comment_changed ();
+
+		session->RouteGroupPropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::group_sharing, this, _1), OSC::instance());
+		group_sharing (rt->route_group ());
 	}
 
 	_strip->presentation_info().PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::pi_changed, this, _1), OSC::instance());
@@ -664,6 +669,34 @@ OSCSelectObserver::group_name ()
 	}
 }
 
+void
+OSCSelectObserver::group_sharing (RouteGroup *rgc)
+{
+	boost::shared_ptr<Route> rt = boost::dynamic_pointer_cast<Route> (_strip);
+	if (rt) {
+		RouteGroup *rg = rt->route_group();
+		if (rg) {
+			if (rg != rgc) {
+				return;
+			}
+			lo_message reply = lo_message_new ();
+			lo_message_add_int32 (reply, rg->is_gain ());
+			lo_message_add_int32 (reply, rg->is_relative ());
+			lo_message_add_int32 (reply, rg->is_mute ());
+			lo_message_add_int32 (reply, rg->is_solo ());
+			lo_message_add_int32 (reply, rg->is_recenable ());
+			lo_message_add_int32 (reply, rg->is_select ());
+			lo_message_add_int32 (reply, rg->is_route_active ());
+			lo_message_add_int32 (reply, rg->is_color ());
+			lo_message_add_int32 (reply, rg->is_monitoring ());
+			lo_send_message (addr, "/select/group/sharing", reply);
+			lo_message_free (reply);
+		}
+	}
+
+
+}
+
 void
 OSCSelectObserver::comment_changed ()
 {
@@ -676,6 +709,9 @@ OSCSelectObserver::comment_changed ()
 void
 OSCSelectObserver::pi_changed (PBD::PropertyChange const& what_changed)
 {
+	if (!what_changed.contains (ARDOUR::Properties::hidden)) {
+		return;
+	}
 	_osc.float_message (X_("/select/hide"), _strip->is_hidden (), addr);
 }
 

libs/surfaces/osc/osc_select_observer.h

@@ -37,7 +37,7 @@ class OSCSelectObserver
 {
 
   public:
-	OSCSelectObserver (ArdourSurface::OSC& o, ArdourSurface::OSC::OSCSurface* sur);
+	OSCSelectObserver (ArdourSurface::OSC& o, ARDOUR::Session& s, ArdourSurface::OSC::OSCSurface* sur);
 	~OSCSelectObserver ();
 
 	boost::shared_ptr<ARDOUR::Stripable> strip () const { return _strip; }
@@ -94,9 +94,11 @@ class OSCSelectObserver
 	int eq_bands;
 	bool _tick_busy;
 	uint32_t _expand;
+	ARDOUR::Session* session;
 
 	void name_changed (const PBD::PropertyChange& what_changed);
 	void group_name ();
+	void group_sharing (ARDOUR::RouteGroup *rg_c);
 	void comment_changed ();
 	void pi_changed (PBD::PropertyChange const&);
 	void change_message (std::string path, boost::shared_ptr<PBD::Controllable> controllable);