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livetrax/libs/surfaces/osc/osc_select_observer.cc

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/*
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"
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#include "ardour/phase_control.h"
#include "ardour/solo_isolate_control.h"
#include "ardour/solo_safe_control.h"
#include "ardour/route.h"
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#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 gm, std::bitset<32> fb)
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: _strip (s)
,gainmode (gm)
,feedback (fb)
,nsends (0)
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{
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);
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_strip->mute_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/mute"), _strip->mute_control()), OSC::instance());
change_message ("/select/mute", _strip->mute_control());
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_strip->solo_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo"), _strip->solo_control()), OSC::instance());
change_message ("/select/solo", _strip->solo_control());
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if (_strip->solo_isolate_control()) {
_strip->solo_isolate_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_iso"), _strip->solo_isolate_control()), OSC::instance());
change_message ("/select/solo_iso", _strip->solo_isolate_control());
}
if (_strip->solo_safe_control()) {
_strip->solo_safe_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/solo_safe"), _strip->solo_safe_control()), OSC::instance());
change_message ("/select/solo_safe", _strip->solo_safe_control());
}
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boost::shared_ptr<Track> track = boost::dynamic_pointer_cast<Track> (_strip);
if (track) {
track->monitoring_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::monitor_status, this, track->monitoring_control()), OSC::instance());
monitor_status (track->monitoring_control());
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}
boost::shared_ptr<AutomationControl> rec_controllable = _strip->rec_enable_control ();
if (rec_controllable) {
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rec_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/recenable"), _strip->rec_enable_control()), OSC::instance());
change_message ("/select/recenable", _strip->rec_enable_control());
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}
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boost::shared_ptr<AutomationControl> recsafe_controllable = _strip->rec_safe_control ();
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if (recsafe_controllable) {
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recsafe_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/record_safe"), _strip->rec_safe_control()), OSC::instance());
change_message ("/select/record_safe", _strip->rec_safe_control());
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}
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boost::shared_ptr<AutomationControl> phase_controllable = _strip->phase_control ();
if (phase_controllable) {
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phase_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/polarity"), _strip->phase_control()), OSC::instance());
change_message ("/select/polarity", _strip->phase_control());
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}
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}
if (feedback[1]) { // level controls
if (gainmode) {
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_strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/fader"), _strip->gain_control()), OSC::instance());
gain_message ("/select/fader", _strip->gain_control());
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} else {
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_strip->gain_control()->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::gain_message, this, X_("/select/gain"), _strip->gain_control()), OSC::instance());
gain_message ("/select/gain", _strip->gain_control());
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}
boost::shared_ptr<Controllable> trim_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->trim_control());
if (trim_controllable) {
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trim_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::trim_message, this, X_("/select/trimdB"), _strip->trim_control()), OSC::instance());
trim_message ("/select/trimdB", _strip->trim_control());
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}
boost::shared_ptr<Controllable> pan_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_azimuth_control());
if (pan_controllable) {
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pan_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_position"), _strip->pan_azimuth_control()), OSC::instance());
change_message ("/select/pan_stereo_position", _strip->pan_azimuth_control());
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}
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boost::shared_ptr<Controllable> width_controllable = boost::dynamic_pointer_cast<Controllable>(_strip->pan_width_control());
if (width_controllable) {
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width_controllable->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::change_message, this, X_("/select/pan_stereo_width"), _strip->pan_width_control()), OSC::instance());
change_message ("/select/pan_stereo_width", _strip->pan_width_control());
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}
// detecting processor changes requires cast to route
boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(_strip);
if (r) {
r->processors_changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_restart, this, -1), OSC::instance());
send_init();
}
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}
tick();
}
OSCSelectObserver::~OSCSelectObserver ()
{
strip_connections.drop_connections ();
// all strip buttons should be off and faders 0 and etc.
clear_strip ("/select/expand", 0);
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if (feedback[0]) { // buttons are separate feedback
lo_message msg = lo_message_new ();
// name is a string do it first
lo_message_add_string (msg, " ");
lo_send_message (addr, "/select/name", msg);
lo_message_free (msg);
msg = lo_message_new ();
lo_message_add_string (msg, " ");
lo_send_message (addr, "/select/comment", msg);
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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);
clear_strip ("/select/polarity", 0);
clear_strip ("/select/n_inputs", 0);
clear_strip ("/select/n_outputs", 0);
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}
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);
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clear_strip ("/select/pan_stereo_width", 1);
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}
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);
}
send_end();
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lo_address_free (addr);
}
void
OSCSelectObserver::send_init()
{
// we don't know how many there are, so find out.
bool sends;
do {
sends = false;
if (_strip->send_level_controllable (nsends)) {
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_strip->send_level_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_gain, this, nsends, _strip->send_level_controllable(nsends)), OSC::instance());
send_gain (nsends, _strip->send_level_controllable(nsends));
sends = true;
}
if (_strip->send_enable_controllable (nsends)) {
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_strip->send_enable_controllable(nsends)->Changed.connect (strip_connections, MISSING_INVALIDATOR, boost::bind (&OSCSelectObserver::send_enable, this, X_("/select/send_enable"), nsends, _strip->send_enable_controllable(nsends)), OSC::instance());
send_enable ("/select/send_enable", nsends, _strip->send_enable_controllable(nsends));
sends = true;
} else if (sends) {
// not used by Ardour, just mixbus so in Ardour always true
lo_message msg = lo_message_new ();
path = "/select/send_enable";
if (feedback[2]) {
path = set_path (path, nsends + 1);
} else {
lo_message_add_int32 (msg, nsends + 1);
}
lo_message_add_int32 (msg, 1);
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
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}
// this should get signalled by the route the send goes to, (TODO)
if (sends) { // if the gain control is there, this is too
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send_name ("/select/send_name", nsends, _strip->send_name(nsends));
}
// Send numbers are 0 based, OSC is 1 based so this gets incremented at the end
if (sends) {
nsends++;
}
} while (sends);
}
void
OSCSelectObserver::send_end ()
{
send_connections.drop_connections ();
for (uint32_t i = 1; i <= nsends; i++) {
lo_message msg = lo_message_new ();
string path = "/select/send_gain";
if (feedback[2]) {
path = set_path (path, i);
} else {
lo_message_add_int32 (msg, i);
}
if (gainmode) {
lo_message_add_int32 (msg, 0);
} else {
lo_message_add_float (msg, -193);
}
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
// next enable
msg = lo_message_new ();
path = "/select/send_enable";
if (feedback[2]) {
path = set_path (path, i);
} else {
lo_message_add_int32 (msg, i);
}
lo_message_add_int32 (msg, 0);
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
// next name
msg = lo_message_new ();
path = "/select/send_name";
if (feedback[2]) {
path = set_path (path, i);
} else {
lo_message_add_int32 (msg, i);
}
lo_message_add_string (msg, " ");
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
}
nsends = 0;
}
void
OSCSelectObserver::send_restart(int x)
{
send_end();
send_init();
}
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void
OSCSelectObserver::tick ()
{
if (feedback[7] || feedback[8] || feedback[9]) { // meters enabled
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float now_meter;
if (_strip->peak_meter()) {
now_meter = _strip->peak_meter()->meter_level(0, MeterMCP);
} else {
now_meter = -193;
}
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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 ();
string path = "/select/name";
lo_message_add_string (msg, _strip->name().c_str());
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (_strip);
if (route) {
//spit out the comment at the same time
msg = lo_message_new ();
path = "/select/comment";
lo_message_add_string (msg, route->comment().c_str());
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
// lets tell the surface how many inputs this strip has
msg = lo_message_new ();
path = "/select/n_inputs";
lo_message_add_int32 (msg, route->n_inputs().n_total());
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
// lets tell the surface how many outputs this strip has
msg = lo_message_new ();
path = "/select/n_outputs";
lo_message_add_int32 (msg, route->n_outputs().n_total());
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
}
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}
void
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OSCSelectObserver::change_message (string path, boost::shared_ptr<Controllable> controllable)
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{
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
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OSCSelectObserver::monitor_status (boost::shared_ptr<Controllable> controllable)
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{
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
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OSCSelectObserver::trim_message (string path, boost::shared_ptr<Controllable> controllable)
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{
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
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OSCSelectObserver::gain_message (string path, boost::shared_ptr<Controllable> controllable)
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{
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);
}
void
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OSCSelectObserver::send_gain (uint32_t id, boost::shared_ptr<PBD::Controllable> controllable)
{
lo_message msg = lo_message_new ();
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string path;
float value;
if (gainmode) {
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path = "/select/send_fader";
if (controllable->get_value() == 1) {
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value = 800;
} else {
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value = gain_to_slider_position (controllable->get_value());
}
} else {
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path = "/select/send_gain";
if (controllable->get_value() < 1e-15) {
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value = -193;
} else {
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value = accurate_coefficient_to_dB (controllable->get_value());
}
}
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if (feedback[2]) {
path = set_path (path, id + 1);
} else {
lo_message_add_int32 (msg, id + 1);
}
lo_message_add_float (msg, value);
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
}
void
OSCSelectObserver::send_enable (string path, uint32_t id, boost::shared_ptr<Controllable> controllable)
{
lo_message msg = lo_message_new ();
if (feedback[2]) {
path = set_path (path, id + 1);
} else {
lo_message_add_int32 (msg, id + 1);
}
lo_message_add_float (msg, (float) controllable->get_value());
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
}
void
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OSCSelectObserver::send_name (string path, uint32_t id, string name)
{
lo_message msg = lo_message_new ();
if (feedback[2]) {
path = set_path (path, id + 1);
} else {
lo_message_add_int32 (msg, id + 1);
}
lo_message_add_string (msg, name.c_str());
lo_send_message (addr, path.c_str(), msg);
lo_message_free (msg);
}
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string
OSCSelectObserver::set_path (string path, uint32_t id)
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{
if (feedback[2]) {
ostringstream os;
os << path << "/" << id;
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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);
}