OSC: Added feedback for /select

1 files changed, 314 insertions, 0 deletions

diff --git a/libs/surfaces/osc/osc_select_observer.cc b/libs/surfaces/osc/osc_select_observer.cc
new file mode 100644
index 0000000000..37c5f16b42
--- /dev/null
+++ b/libs/surfaces/osc/osc_select_observer.cc
@@ -0,0 +1,314 @@
+/*
+    Copyright (C) 2009 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "boost/lambda/lambda.hpp"
+
+#include "ardour/session.h"
+#include "ardour/track.h"
+#include "ardour/monitor_control.h"
+#include "ardour/dB.h"
+#include "ardour/meter.h"
+
+#include "osc.h"
+#include "osc_select_observer.h"
+
+#include "i18n.h"
+
+using namespace std;
+using namespace PBD;
+using namespace ARDOUR;
+using namespace ArdourSurface;
+
+OSCSelectObserver::OSCSelectObserver (boost::shared_ptr<Stripable> s, lo_address a, uint32_t ss, uint32_t gm, std::bitset<32> fb)
+	: _strip (s)
+	,ssid (ss)
+	,gainmode (gm)
+	,feedback (fb)
+{
+	addr = lo_address_new (lo_address_get_hostname(a) , lo_address_get_port(a));
+
+	if (feedback[0]) { // buttons are separate feedback
+		_strip->PropertyChanged.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::name_changed, this, boost::lambda::_1), OSC::instance());
+		name_changed (ARDOUR::Properties::name);
+
+		_strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
+		send_change_message ("/select/mute", _strip->mute_control());
+
+		_strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
+		send_change_message ("/select/solo", _strip->solo_control());
+
+		boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
+		if (track) {
+		track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_monitor_status, this, track->monitoring_control()), OSC::instance());
+		send_monitor_status (track->monitoring_control());
+		}
+
+		boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
+		if (rec_controllable) {
+			rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
+			send_change_message ("/select/recenable", _strip->rec_enable_control());
+		}
+		boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
+		if (rec_controllable) {
+			recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
+			send_change_message ("/select/record_safe", _strip->rec_safe_control());
+		}
+	}
+
+	if (feedback[1]) { // level controls
+		if (gainmode) {
+			_strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
+			send_gain_message ("/select/fader", _strip->gain_control());
+		} else {
+			_strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
+			send_gain_message ("/select/gain", _strip->gain_control());
+		}
+
+		boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
+		if (trim_controllable) {
+			trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
+			send_trim_message ("/select/trimdB", _strip->trim_control());
+		}
+
+		boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
+		if (pan_controllable) {
+			pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, bind (&OSCSelectObserver::send_change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
+			send_change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
+		}
+	}
+	tick();
+}
+
+OSCSelectObserver::~OSCSelectObserver ()
+{
+
+	strip_connections.drop_connections ();
+	// all strip buttons should be off and faders 0 and etc.
+	if (feedback[0]) { // buttons are separate feedback
+		lo_message msg = lo_message_new ();
+		// name is a string do it first
+		string path = "/select/name";
+		lo_message_add_string (msg, " ");
+		lo_send_message (addr, path.c_str(), msg);
+		lo_message_free (msg);
+		clear_strip ("/select/mute", 0);
+		clear_strip ("/select/solo", 0);
+		clear_strip ("/select/recenable", 0);
+		clear_strip ("/select/record_safe", 0);
+		clear_strip ("/select/monitor_input", 0);
+		clear_strip ("/select/monitor_disk", 0);
+	}
+	if (feedback[1]) { // level controls
+		if (gainmode) {
+			clear_strip ("/select/fader", 0);
+		} else {
+			clear_strip ("/select/gain", -193);
+		}
+		clear_strip ("/select/trimdB", 0);
+		clear_strip ("/select/pan_stereo_position", 0.5);
+	}
+	if (feedback[9]) {
+		clear_strip ("/select/signal", 0);
+	}
+	if (feedback[7]) {
+		if (gainmode) {
+			clear_strip ("/select/meter", 0);
+		} else {
+			clear_strip ("/select/meter", -193);
+		}
+	}else if (feedback[8]) {
+		clear_strip ("/select/meter", 0);
+	}
+
+	lo_address_free (addr);
+}
+
+void
+OSCSelectObserver::tick ()
+{
+	if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
+
+		float now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
+		if (now_meter < -193) now_meter = -193;
+		if (_last_meter != now_meter) {
+			if (feedback[7] || feedback[8]) {
+				string path = "/select/meter";
+				lo_message msg = lo_message_new ();
+				if (gainmode && feedback[7]) {
+					uint32_t lev1023 = (uint32_t)((now_meter + 54) * 17.05);
+					lo_message_add_int32 (msg, lev1023);
+					lo_send_message (addr, path.c_str(), msg);
+				} else if ((!gainmode) && feedback[7]) {
+					lo_message_add_float (msg, now_meter);
+					lo_send_message (addr, path.c_str(), msg);
+				} else if (feedback[8]) {
+					uint32_t ledlvl = (uint32_t)(((now_meter + 54) / 3.75)-1);
+					uint16_t ledbits = ~(0xfff<<ledlvl);
+					lo_message_add_int32 (msg, ledbits);
+					lo_send_message (addr, path.c_str(), msg);
+				}
+				lo_message_free (msg);
+			}
+			if (feedback[9]) {
+				string path = "/select/signal";
+				lo_message msg = lo_message_new ();
+				float signal;
+				if (now_meter < -40) {
+					signal = 0;
+				} else {
+					signal = 1;
+				}
+				lo_message_add_float (msg, signal);
+				lo_send_message (addr, path.c_str(), msg);
+				lo_message_free (msg);
+			}
+		}
+		_last_meter = now_meter;
+
+	}
+
+}
+
+void
+OSCSelectObserver::name_changed (const PBD::PropertyChange& what_changed)
+{
+	if (!what_changed.contains (ARDOUR::Properties::name)) {
+	    return;
+	}
+
+	if (!_strip) {
+		return;
+	}
+
+	lo_message msg = lo_message_new ();
+
+	// ssid is the strip on the surface this observer refers to
+	// not part of the internal ordering.
+	string path = "/select/name";
+	/*if (feedback[2]) {
+		path = set_path (path);
+	} else {
+		lo_message_add_int32 (msg, ssid);
+	}*/
+	lo_message_add_string (msg, _strip->name().c_str());
+
+	lo_send_message (addr, path.c_str(), msg);
+	lo_message_free (msg);
+}
+
+void
+OSCSelectObserver::send_change_message (string path, boost::shared_ptr<Controllable> controllable)
+{
+	lo_message msg = lo_message_new ();
+
+	lo_message_add_float (msg, (float) controllable->get_value());
+
+	lo_send_message (addr, path.c_str(), msg);
+	lo_message_free (msg);
+}
+
+void
+OSCSelectObserver::send_monitor_status (boost::shared_ptr<Controllable> controllable)
+{
+	int disk, input;
+	float val = controllable->get_value();
+	switch ((int) val) {
+		case 1:
+			disk = 0;
+			input = 1;
+			break;
+		case 2:
+			disk = 1;
+			input = 0;
+			break;
+		default:
+			disk = 0;
+			input = 0;
+	}
+
+	lo_message msg = lo_message_new ();
+	string path = "/select/monitor_input";
+	lo_message_add_int32 (msg, (float) input);
+	lo_send_message (addr, path.c_str(), msg);
+	lo_message_free (msg);
+
+	msg = lo_message_new ();
+	path = "/select/monitor_disk";
+	lo_message_add_int32 (msg, (float) disk);
+	lo_send_message (addr, path.c_str(), msg);
+	lo_message_free (msg);
+
+}
+
+void
+OSCSelectObserver::send_trim_message (string path, boost::shared_ptr<Controllable> controllable)
+{
+	lo_message msg = lo_message_new ();
+
+	lo_message_add_float (msg, (float) accurate_coefficient_to_dB (controllable->get_value()));
+
+	lo_send_message (addr, path.c_str(), msg);
+	lo_message_free (msg);
+}
+
+void
+OSCSelectObserver::send_gain_message (string path, boost::shared_ptr<Controllable> controllable)
+{
+	lo_message msg = lo_message_new ();
+
+	if (gainmode) {
+		if (controllable->get_value() == 1) {
+			lo_message_add_int32 (msg, 800);
+		} else {
+			lo_message_add_int32 (msg, gain_to_slider_position (controllable->get_value()) * 1023);
+		}
+	} else {
+		if (controllable->get_value() < 1e-15) {
+			lo_message_add_float (msg, -200);
+		} else {
+			lo_message_add_float (msg, accurate_coefficient_to_dB (controllable->get_value()));
+		}
+	}
+
+	lo_send_message (addr, path.c_str(), msg);
+	lo_message_free (msg);
+}
+
+string
+OSCSelectObserver::set_path (string path)
+{
+	if (feedback[2]) {
+  ostringstream os;
+  os << path << "/" << ssid;
+  path = os.str();
+	}
+	return path;
+}
+
+void
+OSCSelectObserver::clear_strip (string path, float val)
+{
+	lo_message msg = lo_message_new ();
+	lo_message_add_float (msg, val);
+
+	lo_send_message (addr, path.c_str(), msg);
+	lo_message_free (msg);
+
+}
+