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