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livetrax/libs/surfaces/launch_control_xl/launch_control_xl.cc

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/*
* Copyright (C) 2018-2019 Jan Lentfer <jan.lentfer@web.de>
* Copyright (C) 2018 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2018 Robin Gareus <robin@gareus.org>
* Copyright (C) 2018 Térence Clastres <t.clastres@gmail.com>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <pthread.h>
#include "pbd/compose.h"
#include "pbd/convert.h"
#include "pbd/debug.h"
#include "pbd/failed_constructor.h"
#include "pbd/file_utils.h"
#include "pbd/search_path.h"
#include "pbd/enumwriter.h"
#include "midi++/parser.h"
#include "ardour/amp.h"
#include "ardour/async_midi_port.h"
#include "ardour/audioengine.h"
#include "ardour/audio_track.h"
#include "ardour/debug.h"
#include "ardour/midiport_manager.h"
#include "ardour/midi_track.h"
#include "ardour/midi_port.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include "ardour/solo_isolate_control.h"
#include "ardour/tempo.h"
#include "ardour/types_convert.h"
#include "ardour/vca.h"
#include "ardour/vca_manager.h"
#include "ardour/well_known_enum.h"
#include "gtkmm2ext/gui_thread.h"
#include "gui.h"
#include "launch_control_xl.h"
#include "pbd/i18n.h"
#ifdef PLATFORM_WINDOWS
#define random() rand()
#endif
using namespace ARDOUR;
using namespace std;
using namespace PBD;
using namespace Glib;
using namespace ArdourSurface;
#include "pbd/abstract_ui.cc" // instantiate template
/* init global object */
LaunchControlXL* lcxl = 0;
LaunchControlXL::LaunchControlXL (ARDOUR::Session& s)
: ControlProtocol (s, string (X_("Novation Launch Control XL")))
, AbstractUI<LaunchControlRequest> (name())
, in_use (false)
, _track_mode(TrackMute)
, _template_number(8) // default template (factory 1)
, _fader8master (false)
, _device_mode (false)
#ifdef MIXBUS
, _ctrllowersends (false)
, _fss_is_mixbus (false)
#endif
, _refresh_leds_flag (false)
, _send_bank_base (0)
, bank_start (0)
, connection_state (ConnectionState (0))
, gui (0)
, in_range_select (false)
{
lcxl = this;
/* we're going to need this */
/* master cannot be removed, so no need to connect to going-away signal */
master = session->master_out ();
run_event_loop ();
/* Ports exist for the life of this instance */
ports_acquire ();
/* Catch port connections and disconnections */
ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::connection_handler, this, _1, _2, _3, _4, _5), this);
session->RouteAdded.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
session->vca_manager().VCAAdded.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
}
LaunchControlXL::~LaunchControlXL ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "Launch Control XL control surface object being destroyed\n");
/* do this before stopping the event loop, so that we don't get any notifications */
port_connection.disconnect ();
session_connections.drop_connections ();
stripable_connections.drop_connections ();
stop_using_device ();
ports_release ();
stop_event_loop ();
tear_down_gui ();
}
void
LaunchControlXL::run_event_loop ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "start event loop\n");
BaseUI::run ();
}
void
LaunchControlXL::stop_event_loop ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "stop event loop\n");
BaseUI::quit ();
}
int
LaunchControlXL::begin_using_device ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "begin using device\n");
switch_template(template_number()); // first factory template
connect_session_signals ();
build_maps();
reset(template_number());
init_buttons (true);
init_knobs ();
button_track_mode(track_mode());
set_send_bank(0);
in_use = true;
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose("fader8master inital value '%1'\n", fader8master()));
if (fader8master()) {
set_fader8master (fader8master());
}
#ifdef MIXBUS
if (ctrllowersends()) {
set_ctrllowersends (ctrllowersends());
}
#endif
return 0;
}
int
LaunchControlXL::stop_using_device ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "stop using device\n");
if (!in_use) {
DEBUG_TRACE (DEBUG::LaunchControlXL, "nothing to do, device not in use\n");
return 0;
}
init_buttons (false);
session_connections.drop_connections ();
in_use = false;
return 0;
}
int
LaunchControlXL::ports_acquire ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "acquiring ports\n");
/* setup ports */
_async_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("Launch Control XL in"), true);
_async_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("Launch Control XL out"), true);
if (_async_in == 0 || _async_out == 0) {
DEBUG_TRACE (DEBUG::LaunchControlXL, "cannot register ports\n");
return -1;
}
/* We do not add our ports to the input/output bundles because we don't
* want users wiring them by hand. They could use JACK tools if they
* really insist on that (and use JACK)
*/
_input_port = std::dynamic_pointer_cast<AsyncMIDIPort>(_async_in).get();
_output_port = std::dynamic_pointer_cast<AsyncMIDIPort>(_async_out).get();
session->BundleAddedOrRemoved ();
connect_to_parser ();
/* Connect input port to event loop */
AsyncMIDIPort* asp;
asp = static_cast<AsyncMIDIPort*> (_input_port);
asp->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &LaunchControlXL::midi_input_handler), _input_port));
asp->xthread().attach (main_loop()->get_context());
return 0;
}
void
LaunchControlXL::ports_release ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "releasing ports\n");
/* wait for button data to be flushed */
AsyncMIDIPort* asp;
asp = static_cast<AsyncMIDIPort*> (_output_port);
asp->drain (10000, 500000);
{
Glib::Threads::Mutex::Lock em (AudioEngine::instance()->process_lock());
AudioEngine::instance()->unregister_port (_async_in);
AudioEngine::instance()->unregister_port (_async_out);
}
_async_in.reset ((ARDOUR::Port*) 0);
_async_out.reset ((ARDOUR::Port*) 0);
_input_port = 0;
_output_port = 0;
}
list<std::shared_ptr<ARDOUR::Bundle> >
LaunchControlXL::bundles ()
{
list<std::shared_ptr<ARDOUR::Bundle> > b;
if (_output_bundle) {
b.push_back (_output_bundle);
}
return b;
}
void
LaunchControlXL::init_knobs_and_buttons()
{
init_knobs();
init_buttons();
}
void
LaunchControlXL::init_buttons()
{
init_buttons(false);
}
void
LaunchControlXL::init_buttons (ButtonID buttons[], uint8_t i)
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "init_buttons buttons[]\n");
for (uint8_t n = 0; n < i; ++n) {
std::shared_ptr<TrackButton> button = std::dynamic_pointer_cast<TrackButton> (id_note_button_map[buttons[n]]);
if (button) {
switch ((button->check_method)()) {
case (dev_nonexistant):
button->set_color(Off);
break ;
case (dev_inactive):
button->set_color(button->color_disabled());
break;
case (dev_active):
button->set_color(button->color_enabled());
break;
}
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Button %1 check_method returned: %2\n", n, (int)button->check_method()));
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Write state_msg for Button:%1\n", n));
write (button->state_msg());
}
}
/* set "Track Select" LEDs always on - we cycle through stripables */
std::shared_ptr<SelectButton> sl = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectLeft]);
std::shared_ptr<SelectButton> sr = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectRight]);
if (sl && sr) {
write(sl->state_msg(true));
write(sr->state_msg(true));
}
std::shared_ptr<TrackStateButton> db = std::dynamic_pointer_cast<TrackStateButton>(id_note_button_map[Device]);
if (db) {
write(db->state_msg(device_mode()));
}
}
void
LaunchControlXL::init_buttons (bool startup)
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "init_buttons (bool startup)\n");
if (startup && !device_mode()) {
switch_bank(bank_start);
return;
}
if (device_mode()) {
ButtonID buttons[] = { Focus1, Focus2, Focus3, Focus4, Focus5, Focus6, Focus7, Focus8,
Control1, Control2, Control3, Control4, Control5, Control6, Control7, Control8 };
for (size_t n = 0; n < sizeof (buttons) / sizeof (buttons[0]); ++n) {
std::shared_ptr<TrackButton> button = std::dynamic_pointer_cast<TrackButton> (id_note_button_map[buttons[n]]);
if (button) {
switch ((button->check_method)()) {
case (dev_nonexistant):
button->set_color(Off);
break;
case (dev_inactive):
button->set_color(button->color_disabled());
break;
case (dev_active):
button->set_color(button->color_enabled());
break;
}
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Button %1 check_method returned: %2\n", n, (int)button->check_method()));
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Write state_msg for Button:%1\n", n));
write (button->state_msg());
}
}
}
/* set "Track Select" LEDs always on - we cycle through stripables */
std::shared_ptr<SelectButton> sl = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectLeft]);
std::shared_ptr<SelectButton> sr = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectRight]);
if (sl && sr) {
write(sl->state_msg(true));
write(sr->state_msg(true));
}
#ifdef MIXBUS // for now we only offer a device mode for Mixbus
std::shared_ptr<TrackStateButton> db = std::dynamic_pointer_cast<TrackStateButton>(id_note_button_map[Device]);
if (db) {
write(db->state_msg(device_mode()));
}
#endif
}
void
LaunchControlXL::init_knobs (KnobID knobs[], uint8_t i)
{
for (uint8_t n = 0; n < i ; ++n) {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("init_knobs from array - n:%1\n", n));
std::shared_ptr<Knob> knob = id_knob_map[knobs[n]];
if (knob) {
switch ((knob->check_method)()) {
case (dev_nonexistant):
knob->set_color(Off);
break;
case (dev_inactive):
knob->set_color(knob->color_disabled());
break;
case (dev_active):
knob->set_color(knob->color_enabled());
break;
}
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Write state_msg for Knob:%1\n", n));
write (knob->state_msg());
}
}
}
void
LaunchControlXL::init_knobs ()
{
if (!device_mode()) {
for (int n = 0; n < 8; ++n) {
update_knob_led_by_strip(n);
}
} else {
KnobID knobs[] = { SendA1, SendA2, SendA3, SendA4, SendA5, SendA6, SendA7, SendA8,
SendB1, SendB2, SendB3, SendB4, SendB5, SendB6, SendB7, SendB8,
Pan1, Pan2, Pan3, Pan4, Pan5, Pan6, Pan7, Pan8 };
for (size_t n = 0; n < sizeof (knobs) / sizeof (knobs[0]); ++n) {
std::shared_ptr<Knob> knob = id_knob_map[knobs[n]];
if (knob) {
switch ((knob->check_method)()) {
case (dev_nonexistant):
knob->set_color(Off);
break;
case (dev_inactive):
knob->set_color(knob->color_disabled());
break;
case (dev_active):
knob->set_color(knob->color_enabled());
break;
}
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Write state_msg for Knob:%1\n", n));
write (knob->state_msg());
}
}
}
}
void
LaunchControlXL::do_request (LaunchControlRequest * req)
{
if (req->type == CallSlot) {
call_slot (MISSING_INVALIDATOR, req->the_slot);
} else if (req->type == Quit) {
stop_using_device ();
}
}
void
LaunchControlXL::reset(uint8_t chan)
{
MidiByteArray msg (3, 176 + chan, 0, 0); // turn off all leds, reset buffer settings and duty cycle
write(msg);
}
int
LaunchControlXL::set_active (bool yn)
{
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose("LaunchControlProtocol::set_active init with yn: '%1'\n", yn));
if (yn == active()) {
return 0;
}
if (yn) {
if ((connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
begin_using_device ();
} else {
/* begin_using_device () will get called once we're connected */
}
} else {
/* Control Protocol Manager never calls us with false, but
* insteads destroys us.
*/
}
ControlProtocol::set_active (yn);
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose("LaunchControlProtocol::set_active done with yn: '%1'\n", yn));
return 0;
}
void
LaunchControlXL::write (const MidiByteArray& data)
{
/* immediate delivery */
_output_port->write (&data[0], data.size(), 0);
}
/* Device to Ardour message handling */
bool
LaunchControlXL::midi_input_handler (IOCondition ioc, MIDI::Port* port)
{
if (ioc & ~IO_IN) {
DEBUG_TRACE (DEBUG::LaunchControlXL, "MIDI port closed\n");
return false;
}
if (ioc & IO_IN) {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("something happened on %1\n", port->name()));
AsyncMIDIPort* asp = static_cast<AsyncMIDIPort*>(port);
if (asp) {
asp->clear ();
}
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("data available on %1\n", port->name()));
if (in_use) {
samplepos_t now = AudioEngine::instance()->sample_time();
port->parse (now);
}
}
return true;
}
void
LaunchControlXL::connect_to_parser ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Connecting to signals on port %1\n", _input_port->name()));
MIDI::Parser* p = _input_port->parser();
/* Incoming sysex */
p->sysex.connect_same_thread (*this, boost::bind (&LaunchControlXL::handle_midi_sysex, this, _1, _2, _3));
for (MIDI::channel_t n = 0; n < 16; ++n) {
/* Controller */
p->channel_controller[(int)n].connect_same_thread (*this, boost::bind (&LaunchControlXL::handle_midi_controller_message, this, _1, _2, n));
/* Button messages are NoteOn */
p->channel_note_on[(int)n].connect_same_thread (*this, boost::bind (&LaunchControlXL::handle_midi_note_on_message, this, _1, _2, n));
/* Button messages are NoteOn but libmidi++ sends note-on w/velocity = 0 as note-off so catch them too */
p->channel_note_off[(int)n].connect_same_thread (*this, boost::bind (&LaunchControlXL::handle_midi_note_off_message, this, _1, _2, n));
}
}
void
LaunchControlXL::handle_midi_sysex (MIDI::Parser&, MIDI::byte* raw_bytes, size_t sz)
{
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Sysex, %1 bytes\n", sz));
if (sz < 8) {
return;
}
MidiByteArray msg (sz, raw_bytes);
MidiByteArray lcxl_sysex_header (6, 0xF0, 0x00, 0x20, 0x29, 0x02, 0x11);
if (!lcxl_sysex_header.compare_n (msg, 6)) {
return;
}
switch (msg[6]) {
case 0x77: /* template change */
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Template change: %1\n", (int)msg[7]));
_template_number = msg[7];
bank_start = 0;
if (!device_mode ()) {
switch_bank(bank_start);
} else {
init_device_mode();
}
break;
}
}
void
LaunchControlXL::handle_button_message(std::shared_ptr<Button> button, MIDI::EventTwoBytes* ev)
{
if (ev->value) {
/* any press cancels any pending long press timeouts */
for (set<ButtonID>::iterator x = buttons_down.begin(); x != buttons_down.end(); ++x) {
std::shared_ptr<ControllerButton> cb = id_controller_button_map[*x];
std::shared_ptr<NoteButton> nb = id_note_button_map[*x];
if (cb != 0) {
cb->timeout_connection.disconnect();
} else if (nb != 0) {
nb->timeout_connection.disconnect();
}
}
buttons_down.insert(button->id());
DEBUG_TRACE(DEBUG::LaunchControlXL, string_compose("button pressed: %1\n", LaunchControlXL::button_name_by_id(button->id())));
start_press_timeout(button, button->id());
} else {
DEBUG_TRACE(DEBUG::LaunchControlXL, string_compose("button depressed: %1\n", LaunchControlXL::button_name_by_id(button->id())));
buttons_down.erase(button->id());
button->timeout_connection.disconnect();
if (button == id_note_button_map[Device] && refresh_leds_flag()) {
switch_bank (bank_start);
}
}
set<ButtonID>::iterator c = consumed.find(button->id());
if (c == consumed.end()) {
if (ev->value == 0) {
(button->release_method)();
} else {
(button->press_method)();
}
} else {
DEBUG_TRACE(DEBUG::LaunchControlXL, "button was consumed, ignored\n");
consumed.erase(c);
}
}
bool
LaunchControlXL::check_pick_up(std::shared_ptr<Controller> controller, std::shared_ptr<AutomationControl> ac, bool rotary)
{
/* returns false until the controller value matches with the current setting of the stripable's ac */
return (abs (controller->value() / 127.0 - ac->internal_to_interface(ac->get_value(), rotary)) < 0.007875);
}
void
LaunchControlXL::handle_midi_controller_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev, MIDI::channel_t chan)
{
_template_number = (int)chan;
if (template_number() < 8) {
return; // only treat factory templates
}
// DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("CC %1 (value %2)\n", (int) ev->controller_number, (int) ev->value));
CCControllerButtonMap::iterator b = cc_controller_button_map.find (ev->controller_number);
CCFaderMap::iterator f = cc_fader_map.find (ev->controller_number);
CCKnobMap::iterator k = cc_knob_map.find (ev->controller_number);
if (b != cc_controller_button_map.end()) {
std::shared_ptr<Button> button = b->second;
handle_button_message(button, ev);
} else if (f != cc_fader_map.end()) {
std::shared_ptr<Fader> fader = f->second;
fader->set_value(ev->value);
(fader->action_method)();
} else if (k != cc_knob_map.end()) {
std::shared_ptr<Knob> knob = k->second;
knob->set_value(ev->value);
(knob->action_method)();
}
}
void
LaunchControlXL::handle_midi_note_on_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev, MIDI::channel_t chan)
{
_template_number = (int)chan;
if (template_number() < 8) {
return; // only treat factory templates
}
//DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Note On %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
NNNoteButtonMap::iterator b = nn_note_button_map.find (ev->controller_number);
if (b != nn_note_button_map.end()) {
std::shared_ptr<Button> button = b->second;
handle_button_message(button, ev);
}
}
void LaunchControlXL::handle_midi_note_off_message(MIDI::Parser & parser, MIDI::EventTwoBytes *ev, MIDI::channel_t chan)
{
//DEBUG_TRACE(DEBUG::LaunchControlXL, string_compose("Note Off %1 (velocity %2)\n",(int)ev->note_number, (int)ev->velocity));
handle_midi_note_on_message(parser, ev, chan); /* we handle both case in handle_midi_note_on_message */
}
/* Ardour session signals connection */
void
LaunchControlXL::thread_init ()
{
PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
ARDOUR::SessionEvent::create_per_thread_pool (event_loop_name(), 128);
set_thread_priority ();
}
void
LaunchControlXL::connect_session_signals()
{
// receive transport state changed
session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::notify_transport_state_changed, this), this);
session->TransportLooped.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::notify_loop_state_changed, this), this);
// receive punch-in and punch-out
Config->ParameterChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::notify_parameter_changed, this, _1), this);
session->config.ParameterChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::notify_parameter_changed, this, _1), this);
// receive rude solo changed
//session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::notify_solo_active_changed, this, _1), this);
// receive record state toggled
//session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::notify_record_state_changed, this), this);
}
void
LaunchControlXL::notify_transport_state_changed ()
{ /*
Button* b = id_button_map[Play];
if (session->transport_rolling()) {
b->set_state (LED::OneShot24th);
b->set_color (LED::GreenFull);
} else {
disable any blink on FixedLength from pending edit range op
Button* fl = id_button_map[FixedLength];
fl->set_color (LED::Black);
fl->set_state (LED::NoTransition);
write (fl->state_msg());
b->set_color (LED::White);
b->set_state (LED::NoTransition);
}
write (b->state_msg()); */
}
void
LaunchControlXL::notify_loop_state_changed ()
{
}
void
LaunchControlXL::notify_parameter_changed (std::string param)
{ /*
IDButtonMap::iterator b;
if (param == "clicking") {
if ((b = id_button_map.find (Metronome)) == id_button_map.end()) {
return;
}
if (Config->get_clicking()) {
b->second->set_state (LED::Blinking4th);
b->second->set_color (LED::White);
} else {
b->second->set_color (LED::White);
b->second->set_state (LED::NoTransition);
}
write (b->second->state_msg ()) ;
} */
}
/* connection handling */
XMLNode&
LaunchControlXL::get_state() const
{
XMLNode& node (ControlProtocol::get_state());
XMLNode* child;
child = new XMLNode (X_("Input"));
child->add_child_nocopy (_async_in->get_state());
node.add_child_nocopy (*child);
child = new XMLNode (X_("Output"));
child->add_child_nocopy (_async_out->get_state());
node.add_child_nocopy (*child);
child = new XMLNode (X_("Configuration"));
child->set_property ("fader8master", fader8master());
#ifdef MIXBUS
child->set_property ("ctrllowersends", ctrllowersends());
#endif
node.add_child_nocopy (*child);
return node;
}
int
LaunchControlXL::set_state (const XMLNode & node, int version)
{
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("LaunchControlXL::set_state: active %1\n", active()));
int retval = 0;
if (ControlProtocol::set_state (node, version)) {
return -1;
}
XMLNode* child;
if ((child = node.child (X_("Input"))) != 0) {
XMLNode* portnode = child->child (Port::state_node_name.c_str());
if (portnode) {
portnode->remove_property ("name");
_async_in->set_state (*portnode, version);
}
}
if ((child = node.child (X_("Output"))) != 0) {
XMLNode* portnode = child->child (Port::state_node_name.c_str());
if (portnode) {
portnode->remove_property ("name");
_async_out->set_state (*portnode, version);
}
}
if ((child = node.child (X_("Configuration"))) !=0) {
/* this should propably become a for-loop at some point */
child->get_property ("fader8master", _fader8master);
#ifdef MIXBUS
child->get_property ("ctrllowersends", _ctrllowersends);
#endif
}
return retval;
}
bool
LaunchControlXL::connection_handler (std::weak_ptr<ARDOUR::Port>, std::string name1, std::weak_ptr<ARDOUR::Port>, std::string name2, bool yn)
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "LaunchControlXL::connection_handler start\n");
if (!_async_in || !_async_out) {
return false;
}
string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (std::shared_ptr<ARDOUR::Port>(_async_in)->name());
string no = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (std::shared_ptr<ARDOUR::Port>(_async_out)->name());
if (ni == name1 || ni == name2) {
if (yn) {
connection_state |= InputConnected;
} else {
connection_state &= ~InputConnected;
}
} else if (no == name1 || no == name2) {
if (yn) {
connection_state |= OutputConnected;
} else {
connection_state &= ~OutputConnected;
}
} else {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Connections between %1 and %2 changed, but I ignored it\n", name1, name2));
// not our ports
return false;
}
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("our ports changed connection state: %1 -> %2 connected ? %3\n",
name1, name2, yn));
if ((connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
/* XXX this is a horrible hack. Without a short sleep here,
something prevents the device wakeup messages from being
sent and/or the responses from being received.
*/
g_usleep (100000);
DEBUG_TRACE (DEBUG::LaunchControlXL, "device now connected for both input and output\n");
begin_using_device ();
} else {
DEBUG_TRACE (DEBUG::LaunchControlXL, "Device disconnected (input or output or both) or not yet fully connected\n");
stop_using_device ();
}
ConnectionChange (); /* emit signal for our GUI */
DEBUG_TRACE (DEBUG::LaunchControlXL, "LaunchControlXL::connection_handler end\n");
return true; /* connection status changed */
}
std::shared_ptr<Port>
LaunchControlXL::output_port()
{
return _async_out;
}
std::shared_ptr<Port>
LaunchControlXL::input_port()
{
return _async_in;
}
/* Stripables handling */
void
LaunchControlXL::stripable_selection_changed ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "Stripable Selection changed\n");
if (!device_mode()) {
switch_bank (bank_start);
} else {
#ifdef MIXBUS
if (first_selected_stripable()) {
DEBUG_TRACE (DEBUG::LaunchControlXL, "32C special handling. Checking if stripable type changed\n");
bool fss_unchanged;
fss_unchanged = (fss_is_mixbus() == (first_selected_stripable()->mixbus() || first_selected_stripable()->is_master()));
if (!fss_unchanged) {
DEBUG_TRACE (DEBUG::LaunchControlXL, "32C special handling: Stripable type DID CHANGE\n");
reset(template_number());
build_maps();
} else {
DEBUG_TRACE (DEBUG::LaunchControlXL, "32C special handling: Stripable type DID NOT CHANGE\n");
}
} else {
reset(template_number());
}
store_fss_type();
#endif
init_knobs_and_buttons();
init_dm_callbacks();
set_send_bank(0);
}
}
void
LaunchControlXL::stripable_property_change (PropertyChange const& what_changed, uint32_t which)
{
if (!device_mode()) {
if (what_changed.contains (Properties::hidden)) {
switch_bank (bank_start);
}
if (what_changed.contains (Properties::selected)) {
if (!stripable[which]) {
return;
}
if (which < 8) {
update_track_focus_led ((uint8_t) which);
update_knob_led_by_strip((uint8_t) which);
}
}
} else {
init_knobs_and_buttons();
}
}
/* strip filter definitions */
static bool flt_default (std::shared_ptr<Stripable> s) {
if (s->is_master() || s->is_monitor()) {
return false;
}
return (std::dynamic_pointer_cast<Route>(s) != 0 ||
std::dynamic_pointer_cast<VCA>(s) != 0);
}
static bool flt_track (std::shared_ptr<Stripable> s) {
return std::dynamic_pointer_cast<Track>(s) != 0;
}
static bool flt_auxbus (std::shared_ptr<Stripable> s) {
if (s->is_master() || s->is_monitor()) {
return false;
}
if (std::dynamic_pointer_cast<Route>(s) == 0) {
return false;
}
#ifdef MIXBUS
if (s->mixbus () > 0) {
return false;
}
#endif
return std::dynamic_pointer_cast<Track>(s) == 0;
}
#ifdef MIXBUS
static bool flt_mixbus (std::shared_ptr<Stripable> s) {
if (s->mixbus () == 0) {
return false;
}
return std::dynamic_pointer_cast<Track>(s) == 0;
}
#endif
static bool flt_vca (std::shared_ptr<Stripable> s) {
return std::dynamic_pointer_cast<VCA>(s) != 0;
}
static bool flt_selected (std::shared_ptr<Stripable> s) {
return s->is_selected ();
}
#ifdef MIXBUS
#else
static bool flt_rec_armed (std::shared_ptr<Stripable> s) {
std::shared_ptr<Track> t = std::dynamic_pointer_cast<Track>(s);
if (!t) {
return false;
}
return t->rec_enable_control ()->get_value () > 0;
}
#endif
static bool flt_mains (std::shared_ptr<Stripable> s) {
return (s->is_master() || s->is_monitor());
}
void
LaunchControlXL::filter_stripables(StripableList& strips) const
{
typedef bool (*FilterFunction)(std::shared_ptr<Stripable>);
FilterFunction flt;
switch ((int)template_number()) {
default:
/* FALLTHROUGH */
case 8:
flt = &flt_default;
break;
case 9:
flt = &flt_track;
break;
case 10:
flt = &flt_auxbus;
break;
#ifdef MIXBUS
case 11:
flt = &flt_mixbus;
break;
case 12:
flt = &flt_vca;
break;
#else
case 11:
flt = &flt_vca;
break;
case 12:
flt = &flt_rec_armed;
break;
#endif
case 13:
flt = &flt_selected;
break;
case 14: // Factory Template 7 behaves strange, don't map it to anyhting
flt = &flt_default;
break;
case 15:
flt = &flt_mains;
break;
}
StripableList all;
session->get_stripables (all);
for (StripableList::const_iterator s = all.begin(); s != all.end(); ++s) {
if ((*s)->is_auditioner ()) { continue; }
if ((*s)->is_hidden ()) { continue; }
if ((*flt)(*s)) {
strips.push_back (*s);
}
}
strips.sort (Stripable::Sorter(true));
}
void
LaunchControlXL::switch_template (uint8_t t)
{
MidiByteArray msg (9, 0xf0, 0x00, 0x20, 0x29, 0x02, 0x11, 0x77, t, 0xf7);
write (msg);
}
void
LaunchControlXL::switch_bank (uint32_t base)
{
if (device_mode()) { return; }
reset(template_number());
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("switch_bank bank_start:%1\n", bank_start));
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("switch_bank base:%1\n", base));
StripableList strips;
filter_stripables (strips);
set_send_bank(0);
std::shared_ptr<SelectButton> sl = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectLeft]);
std::shared_ptr<SelectButton> sr = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectRight]);
std::shared_ptr<Stripable> s[8];
std::shared_ptr<Stripable> next_base;
uint32_t stripable_counter = get_amount_of_tracks();
uint32_t skip = base;
uint32_t n = 0;
for (StripableList::const_iterator strip = strips.begin(); strip != strips.end(); ++strip) {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("StripableList iterator - skip: %1, n: %2\n", skip, n));
if (skip > 0) {
--skip;
continue;
}
if (n < stripable_counter) {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("StripableList iterator - assigning stripable for n: %1\n", n));
s[n] = *strip;
}
if (n == stripable_counter) { /* last strip +1 -> another bank exists */
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("StripableList iterator - n: %1. Filling next_base\n", n));
next_base = *strip;
break;
}
++n;
}
if (!s[0]) {
/* not even the first stripable exists, do nothing */
DEBUG_TRACE (DEBUG::LaunchControlXL, "not even first stripable exists.. returning\n");
return;
} else {
bank_start = base;
}
if (sl && sr) {
write(sl->state_msg(base));
write(sr->state_msg(next_base != 0));
}
stripable_connections.drop_connections ();
for (uint32_t n = 0; n < stripable_counter; ++n) {
stripable[n] = s[n];
}
for (int n = 0; n < 8; ++n) {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Binding Callbacks for n: %1\n", n));
if (stripable[n]) {
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("Binding Callbacks stripable[%1] exists\n", n));
stripable[n]->DropReferences.connect (stripable_connections, MISSING_INVALIDATOR,
boost::bind (&LaunchControlXL::switch_bank, this, bank_start), lcxl);
stripable[n]->presentation_info().PropertyChanged.connect (stripable_connections, MISSING_INVALIDATOR,
boost::bind (&LaunchControlXL::stripable_property_change, this, _1, n), lcxl);
stripable[n]->solo_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR,
boost::bind (&LaunchControlXL::solo_changed, this, n), lcxl);
stripable[n]->mute_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR,
boost::bind (&LaunchControlXL::mute_changed, this, n), lcxl);
if (stripable[n]->solo_isolate_control()) { /*VCAs are stripables without isolate solo */
stripable[n]->solo_isolate_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR,
boost::bind (&LaunchControlXL::solo_iso_changed, this,n ), lcxl);
}
#ifdef MIXBUS
if (stripable[n]->master_send_enable_controllable()) {
stripable[n]->master_send_enable_controllable()->Changed.connect (stripable_connections, MISSING_INVALIDATOR,
boost::bind (&LaunchControlXL::master_send_changed, this,n ), lcxl);
}
#endif
if (stripable[n]->rec_enable_control()) {
stripable[n]->rec_enable_control()->Changed.connect (stripable_connections, MISSING_INVALIDATOR,
boost::bind (&LaunchControlXL::rec_changed, this, n), lcxl);
}
}
update_track_focus_led(n);
update_track_control_led(n);
update_knob_led_by_strip(n);
}
button_track_mode(track_mode());
}
void
LaunchControlXL::init_dm_callbacks()
{
stripable_connections.drop_connections ();
if (!first_selected_stripable()) {
return;
}
if (first_selected_stripable()->mute_control()) {
first_selected_stripable()->mute_control()->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_buttons,this), lcxl);
}
if (first_selected_stripable()->solo_control()) {
first_selected_stripable()->solo_control()->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_buttons,this), lcxl);
}
if (first_selected_stripable()->rec_enable_control()) {
first_selected_stripable()->rec_enable_control()->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_buttons,this), lcxl);
}
#ifdef MIXBUS
if (first_selected_stripable()->mapped_control(EQ_Enable)) {
first_selected_stripable()->mapped_control(EQ_Enable)->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_knobs_and_buttons,this), lcxl);
}
if (first_selected_stripable()->mapped_control (EQ_BandShape, 0)) {
first_selected_stripable()->mapped_control (EQ_BandShape, 0)->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_buttons,this), lcxl);
}
if (first_selected_stripable()->mapped_control (EQ_BandShape, 3)) {
first_selected_stripable()->mapped_control (EQ_BandShape, 3)->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_buttons,this), lcxl);
}
if (first_selected_stripable()->mapped_control (Comp_Enable)) {
first_selected_stripable()->mapped_control (Comp_Enable)->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_knobs_and_buttons,this), lcxl);
}
if (first_selected_stripable()->mapped_control (HPF_Enable)) { // only handle one case, as Mixbus only has one
first_selected_stripable()->mapped_control (HPF_Enable)->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_knobs_and_buttons, this), lcxl);
}
if (first_selected_stripable()->master_send_enable_controllable()) {
first_selected_stripable()->master_send_enable_controllable()->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_knobs_and_buttons, this), lcxl);
}
for (uint8_t se = 0; se < 12 ; ++se) {
if (first_selected_stripable()->send_enable_controllable(se)) {
first_selected_stripable()->send_enable_controllable(se)->Changed.connect (stripable_connections,
MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::init_knobs_and_buttons, this), lcxl);
}
}
#endif
}
#ifdef MIXBUS
void
LaunchControlXL::store_fss_type()
{
if (first_selected_stripable()) {
if (first_selected_stripable()->mixbus() || first_selected_stripable()->is_master()) {
DEBUG_TRACE (DEBUG::LaunchControlXL, "Storing fss is mixbus: true\n");
_fss_is_mixbus = true;
} else {
DEBUG_TRACE (DEBUG::LaunchControlXL, "Storing fss is mixbus: false\n");
_fss_is_mixbus = false;
}
} else {
_fss_is_mixbus = false;
}
}
#endif
void
LaunchControlXL::init_device_mode()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "Initializing device mode\n");
init_knobs();
init_buttons(false);
#ifdef MIXBUS
set_ctrllowersends(false);
store_fss_type();
#endif
init_dm_callbacks();
}
void
LaunchControlXL::stripables_added ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "LaunchControlXL::new stripable added!\n");
if (!device_mode()) {
/* reload current bank */
switch_bank (bank_start);
} else {
return;
}
}
void LaunchControlXL::set_track_mode (TrackMode mode) {
_track_mode = mode;
// now do led stuffs to signify the change
ButtonID trk_cntrl_btns[] = { Control1, Control2, Control3, Control4,
Control5, Control6, Control7, Control8 };
LEDColor color_on, color_off;
switch(mode) {
case TrackMute:
color_on = YellowFull;
color_off = YellowLow;
break;
case TrackSolo:
color_on = GreenFull;
color_off = GreenLow;
break;
case TrackRecord:
color_on = RedFull;
color_off = RedLow;
break;
default:
return; /* stupid compilers */
}
for ( size_t n = 0 ; n < sizeof (trk_cntrl_btns) / sizeof (trk_cntrl_btns[0]); ++n) {
std::shared_ptr<TrackButton> b = std::dynamic_pointer_cast<TrackButton> (id_note_button_map[trk_cntrl_btns[n]]);
if (b) {
b->set_color_enabled(color_on);
b->set_color_disabled(color_off);
}
}
}
void
LaunchControlXL::set_device_mode (bool yn)
{
_device_mode = yn;
reset(template_number());
std::shared_ptr<TrackStateButton> db = std::dynamic_pointer_cast<TrackStateButton>(id_note_button_map[Device]);
write(db->state_msg(_device_mode));
set_send_bank(0);
build_maps();
if (device_mode()) {
init_device_mode();
} else {
#ifdef MIXBUS
set_ctrllowersends(ctrllowersends());
#endif
switch_bank (bank_start);
}
}
void
LaunchControlXL::set_fader8master (bool yn)
{
_fader8master = yn;
if (_fader8master) {
stripable[7] = master;
if (bank_start > 0) {
bank_start -= 1;
}
} else {
if (bank_start > 0) {
bank_start += 1;
}
}
switch_bank (bank_start);
}
#ifdef MIXBUS
void
LaunchControlXL::set_ctrllowersends (bool yn)
{
_ctrllowersends = yn;
if (device_mode()) { return; }
/* reinit the send bank */
if (_ctrllowersends) {
_send_bank_base = 6;
} else {
_send_bank_base = 0;
}
set_send_bank(0);
}
#endif
void
LaunchControlXL::set_send_bank (int offset)
{
int lowersendsoffset = 0;
#ifdef MIXBUS
if (ctrllowersends() && !device_mode()) {
lowersendsoffset = 6;
}
#endif
if ((_send_bank_base == (0 + lowersendsoffset) && offset < 0) || (_send_bank_base == (4 + lowersendsoffset) && offset > 0)) {
return;
}
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("set_send_bank - _send_bank_base: %1 \n", send_bank_base()));
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("set_send_bank - applying offset %1 \n", offset));
std::shared_ptr<SelectButton> sbu = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectUp]);
std::shared_ptr<SelectButton> sbd = std::dynamic_pointer_cast<SelectButton>(id_controller_button_map[SelectDown]);
if (!sbu || !sbd ) {
return;
}
_send_bank_base = _send_bank_base + offset;
_send_bank_base = max (0 + lowersendsoffset, min (4 + lowersendsoffset, _send_bank_base));
DEBUG_TRACE (DEBUG::LaunchControlXL, string_compose ("set_send_bank - _send_bank_base: %1 \n", send_bank_base()));
#ifdef MIXBUS
if (device_mode()) { /* in device mode rebuild send led bindings */
build_maps();
//init_knobs_and_buttons();
KnobID knobs[] = { Pan1, Pan2, Pan3, Pan4, Pan5, Pan6, Pan7, Pan8 };
ButtonID buttons[] = { Focus1, Focus2, Focus3, Focus4, Focus5, Focus6, Focus7, Focus8 };
init_knobs (knobs, 8);
init_buttons (buttons, 8);
}
#endif
switch (_send_bank_base) {
case 0:
case 1:
case 6:
case 7:
write (sbu->state_msg(false));
write (sbd->state_msg(true));
break;
case 2:
case 3:
case 8:
case 9:
write (sbu->state_msg(true));
write (sbd->state_msg(true));
break;
case 4:
case 5:
case 10:
case 11:
write (sbu->state_msg(true));
write (sbd->state_msg(false));
break;
}
}
int
LaunchControlXL::get_amount_of_tracks ()
{
int no_of_tracks;
if (fader8master ()) {
no_of_tracks = 7;
} else {
no_of_tracks = 8;
}
return no_of_tracks;
}
void
LaunchControlXL::set_refresh_leds_flag (bool yn)
{
_refresh_leds_flag = yn;
}
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