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livetrax/libs/surfaces/launch_control_xl/launch_control_xl.cc

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Add Launch Control XL control surface support
2018-08-06 21:41:12 -04:00
/*
Copyright (C) 2016 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 <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 "temporal/time.h"
#include "temporal/bbt_time.h"
#include "ardour/amp.h"
#include "ardour/async_midi_port.h"
#include "ardour/audioengine.h"
#include "ardour/debug.h"
#include "ardour/midiport_manager.h"
#include "ardour/midi_track.h"
#include "ardour/midi_port.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
#include "ardour/types_convert.h"
#include "ardour/vca_manager.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)
, bank_start (0)
, connection_state (ConnectionState (0))
, gui (0)
, in_range_select (false)
{
lcxl = this;
/* we're going to need this */
build_maps ();
/* master cannot be removed, so no need to connect to going-away signal */
master = session->master_out ();
/* the master bus will always be on the last channel on the lcxl */
stripable[7] = master;
run_event_loop ();
/* Ports exist for the life of this instance */
ports_acquire ();
/* catch arrival and departure of LaunchControlXL itself */
ARDOUR::AudioEngine::instance()->PortRegisteredOrUnregistered.connect (port_reg_connection, MISSING_INVALIDATOR, boost::bind (&LaunchControlXL::port_registration_handler, this), this);
/* 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);
/* Launch Control XL ports might already be there */
port_registration_handler ();
session->RouteAdded.connect (session_connections, invalidator(*this), boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
session->vca_manager().VCAAdded.connect (session_connections, invalidator (*this), boost::bind (&LaunchControlXL::stripables_added, this), lcxl);
switch_bank (bank_start);
}
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_reg_connection.disconnect ();
port_connection.disconnect ();
stop_using_device ();
ports_release ();
stop_event_loop ();
}
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 ();
init_buttons (true);
in_use = true;
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 = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_in).get();
_output_port = boost::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<boost::shared_ptr<ARDOUR::Bundle> >
LaunchControlXL::bundles ()
{
list<boost::shared_ptr<ARDOUR::Bundle> > b;
if (_output_bundle) {
b.push_back (_output_bundle);
}
return b;
}
void
LaunchControlXL::init_buttons (bool startup)
{
if (startup) {
button_track_mode(track_mode());
}
}
bool
LaunchControlXL::probe ()
{
return true;
}
void*
LaunchControlXL::request_factory (uint32_t num_requests)
{
/* AbstractUI<T>::request_buffer_factory() is a template method only
instantiated in this source module. To provide something visible for
use in the interface/descriptor, we have this static method that is
template-free.
*/
return request_buffer_factory (num_requests);
}
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 ();
}
}
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", msg[7]));
_template_number = msg[7];
break;
}
}
void
LaunchControlXL::handle_button_message(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) {
ControllerButton* cb = id_controller_button_map[*x];
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();
}
set<ButtonID>::iterator c = consumed.find(button->id());
if (c == consumed.end()) {
if (ev->value == 0) {
(this->*button->release_method)();
}
else {
(this->*button->press_method)();
}
}
else {
DEBUG_TRACE(DEBUG::LaunchControlXL, "button was consumed, ignored\n");
consumed.erase(c);
}
}
void
LaunchControlXL::handle_knob_message (Knob* knob)
{
uint8_t chan = knob->id() % 8; // get the strip channel number
if (!stripable[chan]) {
return;
}
boost::shared_ptr<AutomationControl> ac;
if (knob->id() < 8) { // sendA
ac = stripable[chan]->trim_control();
}
else if (knob->id() >= 8 && knob->id() < 16) { // sendB
ac = stripable[chan]->pan_width_control();
}
else if (knob->id() >= 16 && knob->id() < 24) { // pan
ac = stripable[chan]->pan_azimuth_control();
}
if (ac) {
ac->set_value ( ac->interface_to_internal( knob->value() / 127.0), PBD::Controllable::UseGroup );
}
}
void
LaunchControlXL::handle_fader_message (Fader* fader)
{
if (!stripable[fader->id()]) {
return;
}
boost::shared_ptr<AutomationControl> ac = stripable[fader->id()]->gain_control();
if (ac) {
ac->set_value ( ac->interface_to_internal( fader->value() / 127.0), PBD::Controllable::UseGroup );
}
}
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()) {
Button* button = b->second;
handle_button_message(button, ev);
}
else if (f != cc_fader_map.end()) {
Fader* fader = f->second;
fader->set_value(ev->value);
handle_fader_message(fader);
}
else if (k != cc_knob_map.end()) {
Knob* knob = k->second;
knob->set_value(ev->value);
handle_knob_message(knob);
}
}
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()) {
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 ()
{
pthread_set_name (event_loop_name().c_str());
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()
{
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);
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) {
_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) {
_async_out->set_state (*portnode, version);
}
}
return retval;
}
void
LaunchControlXL::port_registration_handler ()
{
if (!_async_in && !_async_out) {
/* ports not registered yet */
return;
}
if (_async_in->connected() && _async_out->connected()) {
/* don't waste cycles here */
return;
}
#ifdef __APPLE__
/* the origin of the numeric magic identifiers is known only to Ableton
and may change in time. This is part of how CoreMIDI works.
*/
string input_port_name = X_("system:midi_capture_1319078870");
string output_port_name = X_("system:midi_playback_3409210341");
#else
string input_port_name = X_("Novation Launch Control XL MIDI 1 in");
string output_port_name = X_("Novation Launch Control XL MIDI 1 out");
#endif
vector<string> in;
vector<string> out;
AudioEngine::instance()->get_ports (string_compose (".*%1", input_port_name), DataType::MIDI, PortFlags (IsPhysical|IsOutput), in);
AudioEngine::instance()->get_ports (string_compose (".*%1", output_port_name), DataType::MIDI, PortFlags (IsPhysical|IsInput), out);
if (!in.empty() && !out.empty()) {
cerr << "LaunchControlXL: both ports found\n";
cerr << "\tconnecting to " << in.front() << " + " << out.front() << endl;
if (!_async_in->connected()) {
AudioEngine::instance()->connect (_async_in->name(), in.front());
}
if (!_async_out->connected()) {
AudioEngine::instance()->connect (_async_out->name(), out.front());
}
}
}
bool
LaunchControlXL::connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool yn)
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "LaunchControlXL::connection_handler start\n");
if (!_input_port || !_output_port) {
return false;
}
string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::shared_ptr<ARDOUR::Port>(_async_in)->name());
string no = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::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 */
}
boost::shared_ptr<Port>
LaunchControlXL::output_port()
{
return _async_out;
}
boost::shared_ptr<Port>
LaunchControlXL::input_port()
{
return _async_in;
}
/* Stripables handling */
void
LaunchControlXL::stripable_selection_changed () // we don't need it but it's needs to be declared...
{
}
void
LaunchControlXL::stripable_property_change (PropertyChange const& what_changed, uint32_t which)
{
if (what_changed.contains (Properties::hidden)) {
switch_bank (bank_start);
}
if (what_changed.contains (Properties::selected)) {
if (!stripable[which]) {
return;
}
if (which < 8) {
button_track_focus( (uint8_t)which );
}
}
}
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)
{
SelectButton* sl = static_cast<SelectButton*>(id_controller_button_map[SelectLeft]);
SelectButton* sr = static_cast<SelectButton*>(id_controller_button_map[SelectRight]);
if (sl && sr) {
write(sl->state_msg( (base) ));
write(sr->state_msg( !(base) ));
}
stripable_connections.drop_connections ();
/* work backwards so we can tell if we should actually switch banks */
boost::shared_ptr<Stripable> s[8];
uint32_t different = 0;
for (int n = 0; n < 7; ++n) {
s[n] = session->get_remote_nth_stripable (base+n, PresentationInfo::Flag (PresentationInfo::Route|PresentationInfo::VCA));
if (s[n] != stripable[n]) {
different++;
}
}
if (!s[0]) {
/* not even the first stripable exists, do nothing */
for (int n = 0; n < 7; ++n) {
stripable[n].reset ();
}
return;
}
for (int n = 0; n < 7; ++n) {
stripable[n] = s[n];
}
/* at least one stripable in this bank */
bank_start = base;
for (int n = 0; n < 8; ++n) {
if (stripable[n]) {
/* stripable goes away? refill the bank, starting at the same point */
stripable[n]->DropReferences.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::switch_bank, this, bank_start), lcxl);
stripable[n]->presentation_info().PropertyChanged.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::stripable_property_change, this, _1, n), lcxl);
stripable[n]->solo_control()->Changed.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::solo_changed, this, n), lcxl);
stripable[n]->mute_control()->Changed.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::mute_changed, this, n), lcxl);
if (stripable[n]->rec_enable_control()) {
stripable[n]->rec_enable_control()->Changed.connect (stripable_connections, invalidator (*this), boost::bind (&LaunchControlXL::rec_changed, this, n), lcxl);
}
button_track_focus(n);
update_track_control_led(n);
}
}
}
void
LaunchControlXL::stripables_added ()
{
DEBUG_TRACE (DEBUG::LaunchControlXL, "LaunchControlXL::new stripable added!\n");
/* reload current bank */
switch_bank (bank_start);
}
void LaunchControlXL::set_track_mode (TrackMode mode) {
_track_mode = mode;
// now do led stuffs to signify the change
switch(mode) {
case TrackMute:
break;
case TrackSolo:
break;
case TrackRecord:
break;
default:
break;
}
}
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