From 1015e19ad3d5b9aa0f368bc6add1fbceac0091d4 Mon Sep 17 00:00:00 2001
From: Len Ovens <len@ovenwerks.net>
Date: Fri, 18 Nov 2016 07:53:40 -0800
Subject: OSC: issue 7116 fix send enable not working

---
 libs/surfaces/osc/osc.cc                 | 27 ++++++++++++++++++++++++++-
 libs/surfaces/osc/osc_select_observer.cc | 24 ++++++++++++++++++++++--
 libs/surfaces/osc/osc_select_observer.h  |  2 ++
 3 files changed, 50 insertions(+), 3 deletions(-)

(limited to 'libs/surfaces')

diff --git a/libs/surfaces/osc/osc.cc b/libs/surfaces/osc/osc.cc
index 4a0e8657d0..4d4e20aae6 100644
--- a/libs/surfaces/osc/osc.cc
+++ b/libs/surfaces/osc/osc.cc
@@ -2597,6 +2597,18 @@ OSC::route_set_send_enable (int ssid, int sid, float val, lo_message msg)
 		}
 
 		if (s->send_level_controllable (sid)) {
+			boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
+			if (!r) {
+				return 0;
+			}
+			boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(sid));
+			if (snd) {
+				if (val) {
+					snd->activate();
+				} else {
+					snd->deactivate();
+				}
+			}
 			return 0;
 		}
 
@@ -2624,7 +2636,20 @@ OSC::sel_sendenable (int id, float val, lo_message msg)
 			return 0;
 		}
 		if (s->send_level_controllable (id)) {
-			return sel_send_fail ("send_enable", id + 1, 1, get_address (msg));
+			boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (s);
+			if (!r) {
+				// should never get here
+				return sel_send_fail ("send_enable", id + 1, 0, get_address (msg));
+			}
+			boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(id));
+			if (snd) {
+				if (val) {
+					snd->activate();
+				} else {
+					snd->deactivate();
+				}
+			}
+			return 0;
 		}
 	}
 	return sel_send_fail ("send_enable", id + 1, 0, get_address (msg));
diff --git a/libs/surfaces/osc/osc_select_observer.cc b/libs/surfaces/osc/osc_select_observer.cc
index 657b46ff93..7bd2746432 100644
--- a/libs/surfaces/osc/osc_select_observer.cc
+++ b/libs/surfaces/osc/osc_select_observer.cc
@@ -29,6 +29,8 @@
 #include "ardour/solo_isolate_control.h"
 #include "ardour/solo_safe_control.h"
 #include "ardour/route.h"
+#include "ardour/send.h"
+#include "ardour/processor.h"
 
 #include "osc.h"
 #include "osc_select_observer.h"
@@ -251,8 +253,17 @@ OSCSelectObserver::send_init()
 			enable_message_with_id ("/select/send_enable", nsends + 1, _strip->send_enable_controllable(nsends));
 			sends = true;
 		} else if (sends) {
-			// not used by Ardour, just mixbus so in Ardour always true
-			clear_strip_with_id ("/select/send_enable", nsends + 1, 1);
+			boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (_strip);
+			if (!r) {
+				// should never get here
+				clear_strip_with_id ("/select/send_enable", nsends + 1, 0);
+			}
+			boost::shared_ptr<Send> snd = boost::dynamic_pointer_cast<Send> (r->nth_send(nsends));
+			if (snd) {
+				boost::shared_ptr<Processor> proc = boost::dynamic_pointer_cast<Processor> (snd);
+				proc->ActiveChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends + 1, proc), OSC::instance());
+				clear_strip_with_id ("/select/send_enable", nsends + 1, proc->enabled());
+			}
 		}
 		// this should get signalled by the route the send goes to, (TODO)
 		if (!gainmode && sends) { // if the gain control is there, this is too
@@ -542,6 +553,15 @@ OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable>
 	lo_message_free (msg);
 }
 
+void
+OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Processor> proc)
+{
+	// with no delay value is wrong
+	usleep(10);
+
+	clear_strip_with_id ("/select/send_enable", id, proc->enabled());
+}
+
 void
 OSCSelectObserver::text_with_id (string path, uint32_t id, string name)
 {
diff --git a/libs/surfaces/osc/osc_select_observer.h b/libs/surfaces/osc/osc_select_observer.h
index d3abc20c80..b004f938d9 100644
--- a/libs/surfaces/osc/osc_select_observer.h
+++ b/libs/surfaces/osc/osc_select_observer.h
@@ -29,6 +29,7 @@
 #include "pbd/controllable.h"
 #include "pbd/stateful.h"
 #include "ardour/types.h"
+#include "ardour/processor.h"
 
 class OSCSelectObserver
 {
@@ -75,6 +76,7 @@ class OSCSelectObserver
 	void send_end (void);
 	void send_restart (int);
 	void send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable);
+	void send_enable (std::string path, uint32_t id, boost::shared_ptr<ARDOUR::Processor> proc);
 	void eq_init (void);
 	void eq_end (void);
 	void eq_restart (int);
-- 
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