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ardour/libs/surfaces/faderport8/faderport8.cc

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/*
* Copyright (C) 2017-2018 Ben Loftis <ben@harrisonconsoles.com>
* Copyright (C) 2017-2018 Robin Gareus <robin@gareus.org>
* Copyright (C) 2017 Paul Davis <paul@linuxaudiosystems.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 <cstdlib>
#include <sstream>
#include <algorithm>
#include <stdint.h>
#include "pbd/error.h"
#include "pbd/failed_constructor.h"
#include "pbd/pthread_utils.h"
#include "pbd/compose.h"
#include "pbd/xml++.h"
#include "midi++/port.h"
#include "ardour/audioengine.h"
#include "ardour/audio_track.h"
#include "ardour/bundle.h"
#include "ardour/debug.h"
#include "ardour/midi_track.h"
#include "ardour/midiport_manager.h"
#include "ardour/panner_shell.h"
#include "ardour/plugin.h"
#include "ardour/plugin_insert.h"
#include "ardour/plugin_manager.h"
#include "ardour/processor.h"
#include "ardour/rc_configuration.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include "ardour/session_configuration.h"
#include "ardour/tempo.h"
#include "ardour/vca.h"
#include "faderport8.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Glib;
using namespace std;
using namespace ArdourSurface::FP_NAMESPACE;
using namespace ArdourSurface::FP_NAMESPACE::FP8Types;
#include "pbd/i18n.h"
#include "pbd/abstract_ui.cc" // instantiate template
#ifndef NDEBUG
//#define VERBOSE_DEBUG
#endif
static void
debug_2byte_msg (std::string const& msg, int b0, int b1)
{
#ifndef NDEBUG
if (DEBUG_ENABLED(DEBUG::FaderPort8)) {
DEBUG_STR_DECL(a);
DEBUG_STR_APPEND(a, "RECV: ");
DEBUG_STR_APPEND(a, msg);
DEBUG_STR_APPEND(a,' ');
DEBUG_STR_APPEND(a,hex);
DEBUG_STR_APPEND(a,"0x");
DEBUG_STR_APPEND(a, b0);
DEBUG_STR_APPEND(a,' ');
DEBUG_STR_APPEND(a,"0x");
DEBUG_STR_APPEND(a, b1);
DEBUG_STR_APPEND(a,'\n');
DEBUG_TRACE (DEBUG::FaderPort8, DEBUG_STR(a).str());
}
#endif
}
bool
FaderPort8::ProcessorCtrl::operator< (const FaderPort8::ProcessorCtrl& other) const
{
if (ac->desc().display_priority == other.ac->desc().display_priority) {
return ac->parameter () < other.ac->parameter ();
}
/* sort higher priority first */
return ac->desc().display_priority > other.ac->desc().display_priority;
}
bool
FaderPort8::probe (std::string& i, std::string& o)
{
vector<string> midi_inputs;
vector<string> midi_outputs;
AudioEngine::instance()->get_ports ("", DataType::MIDI, PortFlags (IsOutput|IsTerminal), midi_inputs);
AudioEngine::instance()->get_ports ("", DataType::MIDI, PortFlags (IsInput|IsTerminal), midi_outputs);
auto has_fp8 = [](string const& s) {
std::string pn = AudioEngine::instance()->get_hardware_port_name_by_name (s);
#ifdef FADERPORT16
return pn.find ("PreSonus FP16 Port 1") != string::npos;
#elif defined FADERPORT2
return pn.find ("PreSonus FP2") != string::npos;
#else
return pn.find ("PreSonus FP8") != string::npos;
#endif
};
auto pi = std::find_if (midi_inputs.begin (), midi_inputs.end (), has_fp8);
auto po = std::find_if (midi_outputs.begin (), midi_outputs.end (), has_fp8);
if (pi == midi_inputs.end () || po == midi_outputs.end ()) {
return false;
}
i = *pi;
o = *po;
return true;
}
FaderPort8::FaderPort8 (Session& s)
#ifdef FADERPORT16
: ControlProtocol (s, _("PreSonus FaderPort16"))
#elif defined FADERPORT2
: ControlProtocol (s, _("PreSonus FaderPort2"))
#else
: ControlProtocol (s, _("PreSonus FaderPort8"))
#endif
, AbstractUI<FaderPort8Request> (name())
, _connection_state (ConnectionState (0))
, _device_active (false)
, _ctrls (*this)
, _plugin_off (0)
, _parameter_off (0)
, _show_presets (false)
, _showing_well_known (0)
, _timer_divider (0)
, _blink_onoff (false)
, _shift_lock (false)
, _shift_pressed (0)
, gui (0)
, _link_enabled (false)
, _link_locked (false)
, _chan_locked (false)
, _clock_mode (1)
, _scribble_mode (2)
, _two_line_text (false)
, _auto_pluginui (true)
{
std::shared_ptr<ARDOUR::Port> inp;
std::shared_ptr<ARDOUR::Port> outp;
#ifdef FADERPORT16
inp = AudioEngine::instance()->register_input_port (DataType::MIDI, "FaderPort16 Recv", true);
outp = AudioEngine::instance()->register_output_port (DataType::MIDI, "FaderPort16 Send", true);
#elif defined FADERPORT2
inp = AudioEngine::instance()->register_input_port (DataType::MIDI, "FaderPort2 Recv", true);
outp = AudioEngine::instance()->register_output_port (DataType::MIDI, "FaderPort2 Send", true);
#else
inp = AudioEngine::instance()->register_input_port (DataType::MIDI, "FaderPort8 Recv", true);
outp = AudioEngine::instance()->register_output_port (DataType::MIDI, "FaderPort8 Send", true);
#endif
_input_port = std::dynamic_pointer_cast<AsyncMIDIPort>(inp);
_output_port = std::dynamic_pointer_cast<AsyncMIDIPort>(outp);
if (_input_port == 0 || _output_port == 0) {
throw failed_constructor();
}
#ifdef FADERPORT16
_input_bundle.reset (new ARDOUR::Bundle (_("FaderPort16 (Receive)"), true));
_output_bundle.reset (new ARDOUR::Bundle (_("FaderPort16 (Send)"), false));
#elif defined FADERPORT2
_input_bundle.reset (new ARDOUR::Bundle (_("FaderPort2 (Receive)"), true));
_output_bundle.reset (new ARDOUR::Bundle (_("FaderPort2 (Send)"), false));
#else
_input_bundle.reset (new ARDOUR::Bundle (_("FaderPort8 (Receive)"), true));
_output_bundle.reset (new ARDOUR::Bundle (_("FaderPort8 (Send)"), false));
#endif
_input_bundle->add_channel (
"",
ARDOUR::DataType::MIDI,
session->engine().make_port_name_non_relative (inp->name())
);
_output_bundle->add_channel (
"",
ARDOUR::DataType::MIDI,
session->engine().make_port_name_non_relative (outp->name())
);
ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::connection_handler, this, _2, _4), this);
ARDOUR::AudioEngine::instance()->Stopped.connect (port_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::engine_reset, this), this);
ARDOUR::Port::PortDrop.connect (port_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::engine_reset, this), this);
/* bind button events to call libardour actions */
setup_actions ();
_ctrls.FaderModeChanged.connect_same_thread (modechange_connections, boost::bind (&FaderPort8::notify_fader_mode_changed, this));
_ctrls.MixModeChanged.connect_same_thread (modechange_connections, boost::bind (&FaderPort8::assign_strips, this));
std::string pn_in, pn_out;
if (probe (pn_in, pn_out)) {
inp->connect (pn_in);
outp->connect (pn_out);
}
}
FaderPort8::~FaderPort8 ()
{
/* this will be called from the main UI thread. during Session::destroy().
* There can be concurrent activity from BaseUI::main_thread -> AsyncMIDIPort
* -> MIDI::Parser::signal -> ... to any of the midi_connections
*
* stop event loop early and join thread */
stop ();
if (_input_port) {
DEBUG_TRACE (DEBUG::FaderPort8, string_compose ("unregistering input port %1\n", std::shared_ptr<ARDOUR::Port>(_input_port)->name()));
Glib::Threads::Mutex::Lock em (AudioEngine::instance()->process_lock());
AudioEngine::instance()->unregister_port (_input_port);
_input_port.reset ();
}
disconnected (); // zero faders, turn lights off, clear strips
if (_output_port) {
_output_port->drain (10000, 250000); /* check every 10 msecs, wait up to 1/4 second for the port to drain */
DEBUG_TRACE (DEBUG::FaderPort8, string_compose ("unregistering output port %1\n", std::shared_ptr<ARDOUR::Port>(_output_port)->name()));
Glib::Threads::Mutex::Lock em (AudioEngine::instance()->process_lock());
AudioEngine::instance()->unregister_port (_output_port);
_output_port.reset ();
}
tear_down_gui ();
}
/* ****************************************************************************
* Event Loop
*/
void
FaderPort8::do_request (FaderPort8Request* req)
{
if (req->type == CallSlot) {
call_slot (MISSING_INVALIDATOR, req->the_slot);
} else if (req->type == Quit) {
stop ();
disconnected ();
}
}
void
FaderPort8::stop ()
{
DEBUG_TRACE (DEBUG::FaderPort8, "BaseUI::quit ()\n");
BaseUI::quit ();
close (); // drop references, disconnect from session signals
}
void
FaderPort8::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 ();
}
bool
FaderPort8::periodic ()
{
/* prepare TC display -- handled by stripable Periodic ()
* in FP8Strip::periodic_update_timecode
*/
if (_ctrls.display_timecode () && clock_mode ()) {
Timecode::Time TC;
session->timecode_time (TC);
_timecode = Timecode::timecode_format_time(TC);
char buf[16];
Temporal::BBT_Time BBT = Temporal::TempoMap::fetch()->bbt_at (timepos_t (session->transport_sample ()));
snprintf (buf, sizeof (buf),
" %02" PRIu32 "|%02" PRIu32 "|%02" PRIu32 "|%02" PRIu32,
BBT.bars % 100, BBT.beats %100,
(BBT.ticks/ 100) %100, BBT.ticks %100);
_musical_time = std::string (buf);
} else {
_timecode.clear ();
_musical_time.clear ();
}
#ifdef FADERPORT16
/* every second, send "running" */
if (++_timer_divider == 10) {
_timer_divider = 0;
tx_midi3 (0xa0, 0x00, 0x00);
}
#endif
/* update stripables */
Periodic ();
return true;
}
bool
FaderPort8::blink_it ()
{
_blink_onoff = !_blink_onoff;
BlinkIt (_blink_onoff);
return true;
}
/* ****************************************************************************
* Port and Signal Connection Management
*/
int
FaderPort8::set_active (bool yn)
{
DEBUG_TRACE (DEBUG::FaderPort8, string_compose("set_active init with yn: '%1'\n", yn));
if (yn == active()) {
return 0;
}
if (yn) {
/* start event loop */
BaseUI::run ();
connect_session_signals ();
} else {
stop ();
}
ControlProtocol::set_active (yn);
DEBUG_TRACE (DEBUG::FaderPort8, string_compose("set_active done with yn: '%1'\n", yn));
return 0;
}
void
FaderPort8::close ()
{
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::close\n");
stop_midi_handling ();
session_connections.drop_connections ();
route_state_connections.drop_connections ();
assigned_stripable_connections.drop_connections ();
_assigned_strips.clear ();
drop_ctrl_connections ();
port_connections.drop_connections ();
selection_connection.disconnect ();
}
void
FaderPort8::stop_midi_handling ()
{
_periodic_connection.disconnect ();
_blink_connection.disconnect ();
midi_connections.drop_connections ();
/* Note: the input handler is still active at this point, but we're no
* longer connected to any of the parser signals
*/
}
void
FaderPort8::connected ()
{
DEBUG_TRACE (DEBUG::FaderPort8, "initializing\n");
assert (!_device_active);
if (_device_active) {
stop_midi_handling (); // re-init
}
// ideally check firmware version >= 1.01 (USB bcdDevice 0x0101) (vendor 0x194f prod 0x0202)
// but we don't have a handle to the underlying USB device here.
memset (_channel_off, 0, sizeof (_channel_off));
_plugin_off = _parameter_off = 0;
_blink_onoff = false;
_shift_lock = false;
_shift_pressed = 0;
_timer_divider = 0;
start_midi_handling ();
_ctrls.initialize ();
/* highlight bound user-actions */
for (FP8Controls::UserButtonMap::const_iterator i = _ctrls.user_buttons ().begin ();
i != _ctrls.user_buttons ().end (); ++i) {
_ctrls.button (i->first).set_active (! _user_action_map[i->first].empty ());
}
/* shift button lights */
tx_midi3 (0x90, 0x06, 0x00);
tx_midi3 (0x90, 0x46, 0x00);
send_session_state ();
assign_strips ();
Glib::RefPtr<Glib::TimeoutSource> blink_timer =
Glib::TimeoutSource::create (200);
_blink_connection = blink_timer->connect (sigc::mem_fun (*this, &FaderPort8::blink_it));
blink_timer->attach (main_loop()->get_context());
Glib::RefPtr<Glib::TimeoutSource> periodic_timer =
Glib::TimeoutSource::create (100);
_periodic_connection = periodic_timer->connect (sigc::mem_fun (*this, &FaderPort8::periodic));
periodic_timer->attach (main_loop()->get_context());
}
void
FaderPort8::disconnected ()
{
stop_midi_handling ();
if (_device_active) {
for (uint8_t id = 0; id < N_STRIPS; ++id) {
_ctrls.strip(id).unset_controllables ();
}
_ctrls.all_lights_off ();
}
}
void
FaderPort8::engine_reset ()
{
/* Port::PortDrop is called when the engine is halted or stopped */
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::engine_reset\n");
_connection_state = 0;
_device_active = false;
disconnected ();
}
bool
FaderPort8::connection_handler (std::string name1, std::string name2)
{
#ifdef VERBOSE_DEBUG
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::connection_handler: start\n");
#endif
if (!_input_port || !_output_port) {
return false;
}
string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (std::shared_ptr<ARDOUR::Port>(_input_port)->name());
string no = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (std::shared_ptr<ARDOUR::Port>(_output_port)->name());
if (ni == name1 || ni == name2) {
DEBUG_TRACE (DEBUG::FaderPort8, string_compose ("Connection notify %1 and %2\n", name1, name2));
if (_input_port->connected ()) {
if (_connection_state & InputConnected) {
return false;
}
_connection_state |= InputConnected;
} else {
_connection_state &= ~InputConnected;
}
} else if (no == name1 || no == name2) {
DEBUG_TRACE (DEBUG::FaderPort8, string_compose ("Connection notify %1 and %2\n", name1, name2));
if (_output_port->connected ()) {
if (_connection_state & OutputConnected) {
return false;
}
_connection_state |= OutputConnected;
} else {
_connection_state &= ~OutputConnected;
}
} else {
#ifdef VERBOSE_DEBUG
DEBUG_TRACE (DEBUG::FaderPort8, string_compose ("Connections between %1 and %2 changed, but I ignored it\n", name1, name2));
#endif
/* not our ports */
return false;
}
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::FaderPort8, "device now connected for both input and output\n");
connected ();
_device_active = true;
} else {
DEBUG_TRACE (DEBUG::FaderPort8, "Device disconnected (input or output or both) or not yet fully connected\n");
if (_device_active) {
disconnected ();
}
_device_active = false;
}
ConnectionChange (); /* emit signal for our GUI */
#ifdef VERBOSE_DEBUG
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::connection_handler: end\n");
#endif
return true; /* connection status changed */
}
list<std::shared_ptr<ARDOUR::Bundle> >
FaderPort8::bundles ()
{
list<std::shared_ptr<ARDOUR::Bundle> > b;
if (_input_bundle) {
b.push_back (_input_bundle);
b.push_back (_output_bundle);
}
return b;
}
/* ****************************************************************************
* MIDI I/O
*/
bool
FaderPort8::midi_input_handler (Glib::IOCondition ioc, std::weak_ptr<ARDOUR::AsyncMIDIPort> wport)
{
std::shared_ptr<AsyncMIDIPort> port (wport.lock());
if (!port || !_input_port) {
return false;
}
#ifdef VERBOSE_DEBUG
DEBUG_TRACE (DEBUG::FaderPort8, string_compose ("something happened on %1\n", std::shared_ptr<MIDI::Port>(port)->name()));
#endif
if (ioc & ~IO_IN) {
return false;
}
if (ioc & IO_IN) {
port->clear ();
#ifdef VERBOSE_DEBUG
DEBUG_TRACE (DEBUG::FaderPort8, string_compose ("data available on %1\n", std::shared_ptr<MIDI::Port>(port)->name()));
#endif
samplepos_t now = session->engine().sample_time();
port->parse (now);
}
return true;
}
void
FaderPort8::start_midi_handling ()
{
_input_port->parser()->sysex.connect_same_thread (midi_connections, boost::bind (&FaderPort8::sysex_handler, this, _1, _2, _3));
_input_port->parser()->poly_pressure.connect_same_thread (midi_connections, boost::bind (&FaderPort8::polypressure_handler, this, _1, _2));
for (uint8_t i = 0; i < 16; ++i) {
_input_port->parser()->channel_pitchbend[i].connect_same_thread (midi_connections, boost::bind (&FaderPort8::pitchbend_handler, this, _1, i, _2));
}
_input_port->parser()->controller.connect_same_thread (midi_connections, boost::bind (&FaderPort8::controller_handler, this, _1, _2));
_input_port->parser()->note_on.connect_same_thread (midi_connections, boost::bind (&FaderPort8::note_on_handler, this, _1, _2));
_input_port->parser()->note_off.connect_same_thread (midi_connections, boost::bind (&FaderPort8::note_off_handler, this, _1, _2));
/* This connection means that whenever data is ready from the input
* port, the relevant thread will invoke our ::midi_input_handler()
* method, which will read the data, and invoke the parser.
*/
_input_port->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &FaderPort8::midi_input_handler), std::weak_ptr<AsyncMIDIPort> (_input_port)));
_input_port->xthread().attach (main_loop()->get_context());
}
size_t
FaderPort8::tx_midi (std::vector<uint8_t> const& d) const
{
/* work around midi buffer overflow for batch changes */
if (d.size() == 3 && (d[0] == 0x91 || d[0] == 0x92)) {
/* set colors triplet in one go */
} else if (d.size() == 3 && (d[0] == 0x93)) {
g_usleep (1500);
} else {
g_usleep (400 * d.size());
}
#ifndef NDEBUG
size_t tx = _output_port->write (&d[0], d.size(), 0);
assert (tx == d.size());
return tx;
#else
return _output_port->write (&d[0], d.size(), 0);
#endif
}
/* ****************************************************************************
* MIDI Callbacks
*/
void
FaderPort8::polypressure_handler (MIDI::Parser &, MIDI::EventTwoBytes* tb)
{
debug_2byte_msg ("PP", tb->controller_number, tb->value);
// outgoing only (meter)
}
void
FaderPort8::pitchbend_handler (MIDI::Parser &, uint8_t chan, MIDI::pitchbend_t pb)
{
debug_2byte_msg ("PB", chan, pb);
/* fader 0..16368 (0x3ff0 -- 1024 steps) */
bool handled = _ctrls.midi_fader (chan, pb);
/* if Shift key is held while moving a fader (group override), don't lock shift. */
if ((_shift_pressed > 0) && handled) {
_shift_connection.disconnect ();
_shift_lock = false;
}
}
void
FaderPort8::controller_handler (MIDI::Parser &, MIDI::EventTwoBytes* tb)
{
debug_2byte_msg ("CC", tb->controller_number, tb->value);
/* encoder
* val Bit 6 = direction, Bits 0-5 = number of steps
*/
static const uint8_t dir_mask = 0x40;
static const uint8_t step_mask = 0x3f;
if (tb->controller_number == 0x3c) {
encoder_navigate (tb->value & dir_mask ? true : false, tb->value & step_mask);
}
if (tb->controller_number == 0x10) {
#ifdef FADERPORT2
if (_ctrls.nav_mode() == NavPan) {
encoder_parameter (tb->value & dir_mask ? true : false, tb->value & step_mask);
} else {
encoder_navigate (tb->value & dir_mask ? true : false, tb->value & step_mask);
}
#else
encoder_parameter (tb->value & dir_mask ? true : false, tb->value & step_mask);
#endif
/* if Shift key is held while turning Pan/Param, don't lock shift. */
if (_shift_pressed > 0 && !_shift_lock) {
_shift_connection.disconnect ();
_shift_lock = false;
}
}
}
void
FaderPort8::note_on_handler (MIDI::Parser &, MIDI::EventTwoBytes* tb)
{
debug_2byte_msg ("ON", tb->note_number, tb->velocity);
/* fader touch */
#ifdef FADERPORT16
static const uint8_t touch_id_uppper = 0x77;
#else
static const uint8_t touch_id_uppper = 0x6f;
#endif
if (tb->note_number >= 0x68 && tb->note_number <= touch_id_uppper) {
_ctrls.midi_touch (tb->note_number - 0x68, tb->velocity);
return;
}
/* special case shift */
if (tb->note_number == 0x06 || tb->note_number == 0x46) {
_shift_pressed |= (tb->note_number == 0x06) ? 1 : 2;
if (_shift_pressed == 3) {
return;
}
_shift_connection.disconnect ();
if (_shift_lock) {
_shift_lock = false;
ShiftButtonChange (false);
tx_midi3 (0x90, 0x06, 0x00);
tx_midi3 (0x90, 0x46, 0x00);
return;
}
Glib::RefPtr<Glib::TimeoutSource> shift_timer =
Glib::TimeoutSource::create (1000);
shift_timer->attach (main_loop()->get_context());
_shift_connection = shift_timer->connect (sigc::mem_fun (*this, &FaderPort8::shift_timeout));
ShiftButtonChange (true);
tx_midi3 (0x90, 0x06, 0x7f);
tx_midi3 (0x90, 0x46, 0x7f);
return;
}
_ctrls.midi_event (tb->note_number, tb->velocity);
}
void
FaderPort8::note_off_handler (MIDI::Parser &, MIDI::EventTwoBytes* tb)
{
debug_2byte_msg ("OF", tb->note_number, tb->velocity);
#ifdef FADERPORT16
static const uint8_t touch_id_uppper = 0x77;
#else
static const uint8_t touch_id_uppper = 0x6f;
#endif
if (tb->note_number >= 0x68 && tb->note_number <= touch_id_uppper) {
// fader touch
_ctrls.midi_touch (tb->note_number - 0x68, tb->velocity);
return;
}
/* special case shift */
if (tb->note_number == 0x06 || tb->note_number == 0x46) {
_shift_pressed &= (tb->note_number == 0x06) ? 2 : 1;
if (_shift_pressed > 0) {
return;
}
if (_shift_lock) {
return;
}
ShiftButtonChange (false);
tx_midi3 (0x90, 0x06, 0x00);
tx_midi3 (0x90, 0x46, 0x00);
/* just in case this happens concurrently */
_shift_connection.disconnect ();
_shift_lock = false;
return;
}
bool handled = _ctrls.midi_event (tb->note_number, tb->velocity);
/* if Shift key is held while activating an action, don't lock shift. */
if ((_shift_pressed > 0) && handled) {
_shift_connection.disconnect ();
_shift_lock = false;
}
}
void
FaderPort8::sysex_handler (MIDI::Parser &p, MIDI::byte *buf, size_t size)
{
#ifndef NDEBUG
if (DEBUG_ENABLED(DEBUG::FaderPort8)) {
DEBUG_STR_DECL(a);
DEBUG_STR_APPEND(a, string_compose ("RECV sysex siz=%1", size));
for (size_t i=0; i < size; ++i) {
DEBUG_STR_APPEND(a,hex);
DEBUG_STR_APPEND(a,"0x");
DEBUG_STR_APPEND(a,(int)buf[i]);
DEBUG_STR_APPEND(a,' ');
}
DEBUG_STR_APPEND(a,'\n');
DEBUG_TRACE (DEBUG::FaderPort8, DEBUG_STR(a).str());
}
#endif
}
/* ****************************************************************************
* User actions
*/
void
FaderPort8::set_button_action (FP8Controls::ButtonId id, bool press, std::string const& action_name)
{
if (_ctrls.user_buttons().find (id) == _ctrls.user_buttons().end ()) {
return;
}
_user_action_map[id].action (press).assign_action (action_name);
if (!_device_active) {
return;
}
_ctrls.button (id).set_active (!_user_action_map[id].empty ());
}
std::string
FaderPort8::get_button_action (FP8Controls::ButtonId id, bool press)
{
return _user_action_map[id].action(press)._action_name;
}
/* ****************************************************************************
* Persistent State
*/
XMLNode&
FaderPort8::get_state () const
{
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::get_state\n");
XMLNode& node (ControlProtocol::get_state());
XMLNode* child;
child = new XMLNode (X_("Input"));
child->add_child_nocopy (std::shared_ptr<ARDOUR::Port>(_input_port)->get_state());
node.add_child_nocopy (*child);
child = new XMLNode (X_("Output"));
child->add_child_nocopy (std::shared_ptr<ARDOUR::Port>(_output_port)->get_state());
node.add_child_nocopy (*child);
#ifndef FADERPORT2
node.set_property (X_("clock-mode"), _clock_mode);
node.set_property (X_("scribble-mode"), _scribble_mode);
node.set_property (X_("two-line-text"), _two_line_text);
#endif
for (UserActionMap::const_iterator i = _user_action_map.begin (); i != _user_action_map.end (); ++i) {
if (i->second.empty()) {
continue;
}
std::string name;
if (!_ctrls.button_enum_to_name (i->first, name)) {
continue;
}
XMLNode* btn = new XMLNode (X_("Button"));
btn->set_property (X_("id"), name);
if (!i->second.action(true).empty ()) {
btn->set_property ("press", i->second.action(true)._action_name);
}
if (!i->second.action(false).empty ()) {
btn->set_property ("release", i->second.action(false)._action_name);
}
node.add_child_nocopy (*btn);
}
return node;
}
int
FaderPort8::set_state (const XMLNode& node, int version)
{
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::set_state\n");
XMLNodeList nlist;
XMLNode const* child;
if (ControlProtocol::set_state (node, version)) {
return -1;
}
if ((child = node.child (X_("Input"))) != 0) {
XMLNode* portnode = child->child (Port::state_node_name.c_str());
if (portnode) {
portnode->remove_property ("name");
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::set_state Input\n");
std::shared_ptr<ARDOUR::Port>(_input_port)->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");
DEBUG_TRACE (DEBUG::FaderPort8, "FaderPort8::set_state Output\n");
std::shared_ptr<ARDOUR::Port>(_output_port)->set_state (*portnode, version);
}
}
node.get_property (X_("clock-mode"), _clock_mode);
node.get_property (X_("scribble-mode"), _scribble_mode);
node.get_property (X_("two-line-text"), _two_line_text);
_user_action_map.clear ();
// TODO: When re-loading state w/o surface re-init becomes possible,
// unset lights and reset colors of user buttons.
for (XMLNodeList::const_iterator n = node.children().begin(); n != node.children().end(); ++n) {
if ((*n)->name() != X_("Button")) {
continue;
}
std::string id_str;
if (!(*n)->get_property (X_("id"), id_str)) {
continue;
}
FP8Controls::ButtonId id;
if (!_ctrls.button_name_to_enum (id_str, id)) {
continue;
}
std::string action_str;
if ((*n)->get_property (X_("press"), action_str)) {
set_button_action (id, true, action_str);
}
if ((*n)->get_property (X_("release"), action_str)) {
set_button_action (id, false, action_str);
}
}
return 0;
}
/* ****************************************************************************
* Stripable Assignment
*/
static bool flt_audio_track (std::shared_ptr<Stripable> s) {
return std::dynamic_pointer_cast<AudioTrack>(s) != 0;
}
static bool flt_midi_track (std::shared_ptr<Stripable> s) {
return std::dynamic_pointer_cast<MidiTrack>(s) != 0;
}
static bool flt_bus (std::shared_ptr<Stripable> s) {
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;
}
static bool flt_auxbus (std::shared_ptr<Stripable> s) {
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;
}
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 ();
}
static bool flt_mains (std::shared_ptr<Stripable> s) {
return (s->is_master() || s->is_monitor());
}
static bool flt_all (std::shared_ptr<Stripable> s) {
return true;
}
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.;
}
static bool flt_instrument (std::shared_ptr<Stripable> s) {
std::shared_ptr<Route> r = std::dynamic_pointer_cast<Route>(s);
if (!r) {
return false;
}
return 0 != r->the_instrument ();
}
void
FaderPort8::filter_stripables (StripableList& strips) const
{
typedef bool (*FilterFunction)(std::shared_ptr<Stripable>);
FilterFunction flt;
bool allow_master = false;
bool allow_monitor = false;
bool allow_surround = false;
switch (_ctrls.mix_mode ()) {
case MixAudio:
flt = &flt_audio_track;
break;
case MixInstrument:
flt = &flt_instrument;
break;
case MixBus:
flt = &flt_bus;
break;
case MixVCA:
flt = &flt_vca;
break;
case MixMIDI:
flt = &flt_midi_track;
break;
case MixUser:
allow_master = true;
allow_surround = true;
flt = &flt_selected;
break;
case MixOutputs:
allow_master = true;
allow_monitor = true;
allow_surround = true;
flt = &flt_mains;
break;
case MixInputs:
flt = &flt_rec_armed;
break;
case MixFX:
flt = &flt_auxbus;
break;
default:
assert (0);
/* fallthrough */
case MixAll:
allow_master = true;
allow_surround = true;
flt = &flt_all;
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 (!allow_master && (*s)->is_master ()) { continue; }
if (!allow_monitor && (*s)->is_monitor ()) { continue; }
if (!allow_surround && (*s)->is_surround_master ()) { continue; }
if ((*flt)(*s)) {
strips.push_back (*s);
}
}
strips.sort (Stripable::Sorter(true));
}
/* Track/Pan mode: assign stripable to strips, Send-mode: selection */
void
FaderPort8::assign_stripables (bool select_only)
{
StripableList strips;
filter_stripables (strips);
if (!select_only) {
set_periodic_display_mode (FP8Strip::Stripables);
}
#ifdef FADERPORT2
std::shared_ptr<Stripable> s = first_selected_stripable();
if (s) {
_ctrls.strip(0).set_stripable (s, _ctrls.fader_mode() == ModePan);
} else {
_ctrls.strip(0).unset_controllables ( FP8Strip::CTRL_ALL );
}
return;
#endif
int n_strips = strips.size();
int channel_off = get_channel_off (_ctrls.mix_mode ());
channel_off = std::min (channel_off, n_strips - N_STRIPS);
channel_off = std::max (0, channel_off);
set_channel_off (_ctrls.mix_mode (), channel_off);
uint8_t id = 0;
int skip = channel_off;
for (StripableList::const_iterator s = strips.begin(); s != strips.end(); ++s) {
if (skip > 0) {
--skip;
continue;
}
_assigned_strips[*s] = id;
(*s)->DropReferences.connect (assigned_stripable_connections, MISSING_INVALIDATOR,
boost::bind (&FaderPort8::notify_stripable_added_or_removed, this), this);
(*s)->PropertyChanged.connect (assigned_stripable_connections, MISSING_INVALIDATOR,
boost::bind (&FaderPort8::notify_stripable_property_changed, this, std::weak_ptr<Stripable> (*s), _1), this);
(*s)->presentation_info ().PropertyChanged.connect (assigned_stripable_connections, MISSING_INVALIDATOR,
boost::bind (&FaderPort8::notify_stripable_property_changed, this, std::weak_ptr<Stripable> (*s), _1), this);
if (std::shared_ptr<Route> r = std::dynamic_pointer_cast<Route>(*s)) {
if (r->panner_shell()) {
r->panner_shell()->Changed.connect (assigned_stripable_connections, MISSING_INVALIDATOR,
boost::bind (&FaderPort8::notify_stripable_property_changed, this, std::weak_ptr<Stripable> (*s), PropertyChange()), this);
}
}
if (select_only) {
/* used in send mode */
_ctrls.strip(id).set_text_line (3, (*s)->name (), true);
_ctrls.strip(id).set_select_button_color ((*s)->presentation_info ().color());
/* update selection lights */
_ctrls.strip(id).select_button ().set_active ((*s)->is_selected ());
_ctrls.strip(id).select_button ().set_blinking (*s == first_selected_stripable ());
} else {
_ctrls.strip(id).set_stripable (*s, _ctrls.fader_mode() == ModePan);
}
boost::function<void ()> cb (boost::bind (&FaderPort8::select_strip, this, std::weak_ptr<Stripable> (*s)));
_ctrls.strip(id).set_select_cb (cb);
if (++id == N_STRIPS) {
break;
}
}
for (; id < N_STRIPS; ++id) {
_ctrls.strip(id).unset_controllables (select_only ? (FP8Strip::CTRL_SELECT | FP8Strip::CTRL_TEXT3) : FP8Strip::CTRL_ALL);
_ctrls.strip(id).set_periodic_display_mode (FP8Strip::Stripables);
}
}
/* ****************************************************************************
* Control Link/Lock
*/
void
FaderPort8::unlock_link (bool drop)
{
link_locked_connection.disconnect ();
if (drop) {
stop_link (); // calls back here with drop = false
return;
}
_link_locked = false;
if (_link_enabled) {
assert (_ctrls.button (FP8Controls::BtnLink).is_active ());
_link_control.reset ();
start_link (); // re-connect & update LED colors
} else {
_ctrls.button (FP8Controls::BtnLink).set_active (false);
_ctrls.button (FP8Controls::BtnLink).set_color (0x888888ff);
_ctrls.button (FP8Controls::BtnLock).set_active (false);
_ctrls.button (FP8Controls::BtnLock).set_color (0x888888ff);
}
}
void
FaderPort8::lock_link ()
{
std::shared_ptr<AutomationControl> ac = std::dynamic_pointer_cast<AutomationControl> (_link_control.lock ());
if (!ac) {
return;
}
ac->DropReferences.connect (link_locked_connection, MISSING_INVALIDATOR, boost::bind (&FaderPort8::unlock_link, this, true), this);
// stop watching for focus events
link_connection.disconnect ();
_link_locked = true;
_ctrls.button (FP8Controls::BtnLock).set_color (0x00ff00ff);
_ctrls.button (FP8Controls::BtnLink).set_color (0x00ff00ff);
}
void
FaderPort8::stop_link ()
{
if (!_link_enabled) {
return;
}
link_connection.disconnect ();
_link_control.reset ();
_link_enabled = false;
unlock_link (); // also updates button colors
}
void
FaderPort8::start_link ()
{
assert (!_link_locked);
_link_enabled = true;
_ctrls.button (FP8Controls::BtnLink).set_active (true);
_ctrls.button (FP8Controls::BtnLock).set_active (true);
nofity_focus_control (_link_control); // update BtnLink, BtnLock colors
PBD::Controllable::GUIFocusChanged.connect (link_connection, MISSING_INVALIDATOR, boost::bind (&FaderPort8::nofity_focus_control, this, _1), this);
}
/* ****************************************************************************
* Plugin selection and parameters
*/
void
FaderPort8::toggle_preset_param_mode ()
{
FaderMode fadermode = _ctrls.fader_mode ();
if (fadermode != ModePlugins || _proc_params.size() == 0) {
return;
}
_show_presets = ! _show_presets;
assign_processor_ctrls ();
}
void
FaderPort8::preset_changed ()
{
if (_show_presets) {
assign_processor_ctrls ();
}
}
void
FaderPort8::assign_processor_ctrls ()
{
if (_proc_params.size() == 0) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
set_periodic_display_mode (FP8Strip::PluginParam);
if (_show_presets) {
if (assign_plugin_presets (_plugin_insert.lock ())) {
return;
}
_show_presets = false;
}
std::vector <ProcessorCtrl*> toggle_params;
std::vector <ProcessorCtrl*> slider_params;
for (std::list<ProcessorCtrl>::iterator i = _proc_params.begin(); i != _proc_params.end(); ++i) {
if ((*i).ac->toggled()) {
toggle_params.push_back (&(*i));
} else {
slider_params.push_back (&(*i));
}
}
int n_parameters = std::max (toggle_params.size(), slider_params.size());
_parameter_off = std::min (_parameter_off, n_parameters - N_STRIPS);
_parameter_off = std::max (0, _parameter_off);
uint8_t id = 0;
for (size_t i = _parameter_off; i < (size_t)n_parameters; ++i) {
if (i >= toggle_params.size ()) {
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_FADER & ~FP8Strip::CTRL_TEXT01 & ~FP8Strip::CTRL_TEXT2);
}
else if (i >= slider_params.size ()) {
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_SELECT & ~FP8Strip::CTRL_TEXT3);
} else {
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_FADER & ~FP8Strip::CTRL_TEXT & ~FP8Strip::CTRL_SELECT);
}
if (i < slider_params.size ()) {
_ctrls.strip(id).set_fader_controllable (slider_params[i]->ac);
std::string param_name = slider_params[i]->name;
_ctrls.strip(id).set_text_line (0, param_name.substr (0, 9));
_ctrls.strip(id).set_text_line (1, param_name.length () > 9 ? param_name.substr (9) : "");
}
if (i < toggle_params.size ()) {
_ctrls.strip(id).set_select_controllable (toggle_params[i]->ac);
_ctrls.strip(id).set_text_line (3, toggle_params[i]->name, true);
}
if (++id == N_STRIPS) {
break;
}
}
// clear remaining
for (; id < N_STRIPS; ++id) {
_ctrls.strip(id).unset_controllables ();
}
}
bool
FaderPort8::assign_plugin_presets (std::shared_ptr<PluginInsert> pi)
{
if (!pi) {
return false;
}
std::shared_ptr<ARDOUR::Plugin> plugin = pi->plugin ();
std::vector<ARDOUR::Plugin::PresetRecord> presets = plugin->get_presets ();
if (presets.size () == 0) {
return false;
}
int n_parameters = presets.size ();
_parameter_off = std::min (_parameter_off, n_parameters - (N_STRIPS - 1));
_parameter_off = std::max (0, _parameter_off);
Plugin::PresetRecord active = plugin->last_preset ();
uint8_t id = 0;
for (size_t i = _parameter_off; i < (size_t)n_parameters; ++i) {
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_TEXT01 & ~FP8Strip::CTRL_TEXT3 & ~FP8Strip::CTRL_SELECT);
boost::function<void ()> cb (boost::bind (&FaderPort8::select_plugin_preset, this, i));
_ctrls.strip(id).set_select_cb (cb);
_ctrls.strip(id).select_button ().set_active (true);
if (active != presets.at(i)) {
_ctrls.strip(id).select_button ().set_color (0x0000ffff);
_ctrls.strip(id).select_button ().set_blinking (false);
} else {
_ctrls.strip(id).select_button ().set_color (0x00ffffff);
_ctrls.strip(id).select_button ().set_blinking (plugin->parameter_changed_since_last_preset ());
}
std::string label = presets.at(i).label;
_ctrls.strip(id).set_text_line (0, label.substr (0, 9));
_ctrls.strip(id).set_text_line (1, label.length () > 9 ? label.substr (9) : "");
_ctrls.strip(id).set_text_line (3, "PRESET", true);
if (++id == (N_STRIPS - 1)) {
break;
}
}
// clear remaining
for (; id < (N_STRIPS - 1); ++id) {
_ctrls.strip(id).unset_controllables ();
}
// pin clear-preset to the last slot
assert (id == (N_STRIPS - 1));
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_TEXT0 & ~FP8Strip::CTRL_TEXT3 & ~FP8Strip::CTRL_SELECT);
boost::function<void ()> cb (boost::bind (&FaderPort8::select_plugin_preset, this, SIZE_MAX));
_ctrls.strip(id).set_select_cb (cb);
_ctrls.strip(id).select_button ().set_blinking (false);
_ctrls.strip(id).select_button ().set_color (active.uri.empty() ? 0x00ffffff : 0x0000ffff);
_ctrls.strip(id).select_button ().set_active (true);
_ctrls.strip(id).set_text_line (0, _("(none)"));
_ctrls.strip(id).set_text_line (3, "PRESET", true);
return true;
}
void
FaderPort8::build_well_known_processor_ctrls (std::shared_ptr<Stripable> s, int which)
{
#define PUSH_BACK_NON_NULL(N, C) do {if (C) { _proc_params.push_back (ProcessorCtrl (N, C)); }} while (0)
_proc_params.clear ();
switch (which) {
case 1:
{ /* EQ */
int cnt = s->eq_band_cnt();
#ifdef MIXBUS
PUSH_BACK_NON_NULL ("Flt In", s->filter_enable_controllable (true)); // both HP/LP
PUSH_BACK_NON_NULL ("HP Freq", s->filter_freq_controllable (true));
PUSH_BACK_NON_NULL ("LP Freq", s->filter_freq_controllable (false));
PUSH_BACK_NON_NULL ("EQ In", s->eq_enable_controllable ());
#endif
for (int band = 0; band < cnt; ++band) {
std::string bn = s->eq_band_name (band);
PUSH_BACK_NON_NULL (string_compose ("Gain %1", bn), s->eq_gain_controllable (band));
PUSH_BACK_NON_NULL (string_compose ("Freq %1", bn), s->eq_freq_controllable (band));
PUSH_BACK_NON_NULL (string_compose ("Band %1", bn), s->eq_q_controllable (band));
PUSH_BACK_NON_NULL (string_compose ("Shape %1", bn), s->eq_shape_controllable (band));
}
}
break;
case 2:
PUSH_BACK_NON_NULL ("Comp In", s->comp_enable_controllable ());
PUSH_BACK_NON_NULL ("Threshold", s->comp_threshold_controllable ());
PUSH_BACK_NON_NULL ("Makeup", s->comp_makeup_controllable ());
PUSH_BACK_NON_NULL ("Mode", s->comp_mode_controllable ());
PUSH_BACK_NON_NULL ("Speed", s->comp_speed_controllable ());
PUSH_BACK_NON_NULL ("Ratio", s->comp_ratio_controllable ());
PUSH_BACK_NON_NULL ("Attack", s->comp_attack_controllable ());
PUSH_BACK_NON_NULL ("Release", s->comp_release_controllable ());
PUSH_BACK_NON_NULL ("Emphasis", s->comp_key_filter_freq_controllable ());
break;
case 3:
PUSH_BACK_NON_NULL ("Gate In", s->gate_enable_controllable ());
PUSH_BACK_NON_NULL ("Exp", s->gate_mode_controllable ());
PUSH_BACK_NON_NULL ("Threshold", s->gate_threshold_controllable ());
PUSH_BACK_NON_NULL ("Depth", s->gate_depth_controllable ());
PUSH_BACK_NON_NULL ("Attack", s->gate_attack_controllable ());
PUSH_BACK_NON_NULL ("Release", s->gate_release_controllable ());
PUSH_BACK_NON_NULL ("Exp Ratio", s->gate_ratio_controllable ());
PUSH_BACK_NON_NULL ("Exp Knee", s->gate_knee_controllable ());
PUSH_BACK_NON_NULL ("Gate Hyst", s->gate_hysteresis_controllable ());
PUSH_BACK_NON_NULL ("Gate Hold", s->gate_hold_controllable ());
PUSH_BACK_NON_NULL ("SC Enable", s->gate_key_filter_enable_controllable ());
PUSH_BACK_NON_NULL ("SC Freq", s->gate_key_filter_freq_controllable ());
break;
default:
assert (0);
break;
}
}
void
FaderPort8::select_plugin (int num)
{
// make sure drop_ctrl_connections() was called
assert (_proc_params.size() == 0 && _showing_well_known == 0 && _plugin_insert.expired());
std::shared_ptr<Route> r = std::dynamic_pointer_cast<Route> (first_selected_stripable());
if (!r) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
// Toggle Bypass
if (shift_mod ()) {
if (num >= 0) {
std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (r->nth_plugin (num));
#ifdef MIXBUS
if (pi && !pi->is_channelstrip () && pi->display_to_user ())
#else
if (pi && pi->display_to_user ())
#endif
{
pi->enable (! pi->enabled ());
}
}
return;
}
if (num < 0) {
processor_connections.drop_connections ();
r->DropReferences.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FP8Controls::set_fader_mode, &_ctrls, ModeTrack), this);
build_well_known_processor_ctrls (r, -num);
assign_processor_ctrls ();
_showing_well_known = num;
#ifdef MIXBUS
/* find proc */
std::shared_ptr<Processor> proc;
std::shared_ptr<PluginInsert> pi;
for (uint32_t i = 0; 0 != (proc = r->nth_plugin (i)); ++i) {
switch (std::dynamic_pointer_cast<PluginInsert> (proc)->channelstrip ()) {
case Processor::MBComp:
if (num == -2) {
pi = std::dynamic_pointer_cast<PluginInsert> (proc);
}
break;
case Processor::MBGate:
if (num == -3) {
pi = std::dynamic_pointer_cast<PluginInsert> (proc);
}
break;
case Processor::MBEq:
if (num == -1) {
pi = std::dynamic_pointer_cast<PluginInsert> (proc);
}
break;
default:
break;
}
}
if (!pi) {
return;
}
_plugin_insert = std::weak_ptr<ARDOUR::PluginInsert> (pi);
std::shared_ptr<ARDOUR::Plugin> plugin = pi->plugin ();
plugin->PresetAdded.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
plugin->PresetRemoved.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
plugin->PresetLoaded.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
plugin->PresetDirty.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
if (_auto_pluginui) {
pi->ShowUI (); /* EMIT SIGNAL */
}
#endif
return;
}
_showing_well_known = 0;
std::shared_ptr<Processor> proc = r->nth_plugin (num);
if (!proc) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
// disconnect signals from spill_plugins: processors_changed and ActiveChanged
processor_connections.drop_connections ();
r->DropReferences.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FP8Controls::set_fader_mode, &_ctrls, ModeTrack), this);
std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (proc);
assert (pi); // nth_plugin() always returns a PI.
/* _plugin_insert is used for Bypass/Enable & presets */
#ifdef MIXBUS
if (!pi->is_channelstrip () && pi->display_to_user ())
#else
if (pi->display_to_user ())
#endif
{
_plugin_insert = std::weak_ptr<ARDOUR::PluginInsert> (pi);
pi->ActiveChanged.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::notify_plugin_active_changed, this), this);
std::shared_ptr<ARDOUR::Plugin> plugin = pi->plugin ();
plugin->PresetAdded.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
plugin->PresetRemoved.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
plugin->PresetLoaded.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
plugin->PresetDirty.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::preset_changed, this), this);
if (_auto_pluginui) {
pi->ShowUI (); /* EMIT SIGNAL */
}
}
// switching to "Mode Track" -> calls FaderPort8::notify_fader_mode_changed()
// which drops the references, disconnects the signal and re-spills tracks
proc->DropReferences.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FP8Controls::set_fader_mode, &_ctrls, ModeTrack), this);
// build params
_proc_params.clear();
set<Evoral::Parameter> p = proc->what_can_be_automated ();
for (set<Evoral::Parameter>::iterator i = p.begin(); i != p.end(); ++i) {
std::string n = proc->describe_parameter (*i);
if (n == "hidden") {
continue;
}
_proc_params.push_back (ProcessorCtrl (n, proc->automation_control (*i)));
}
/* sort by display priority */
_proc_params.sort ();
// TODO: open plugin GUI if (_proc_params.size() > 0)
// display
assign_processor_ctrls ();
notify_plugin_active_changed ();
}
void
FaderPort8::select_plugin_preset (size_t num)
{
assert (_proc_params.size() > 0);
std::shared_ptr<PluginInsert> pi = _plugin_insert.lock();
if (!pi) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
if (num == SIZE_MAX) {
pi->plugin ()->clear_preset ();
} else {
std::vector<ARDOUR::Plugin::PresetRecord> presets = pi->plugin ()->get_presets ();
if (num < presets.size ()) {
pi->load_preset (presets.at (num));
}
}
_show_presets = false;
assign_processor_ctrls ();
}
void
FaderPort8::spill_plugins ()
{
std::shared_ptr<Route> r = std::dynamic_pointer_cast<Route> (first_selected_stripable());
if (!r) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
drop_ctrl_connections ();
// switching to "Mode Track" -> calls FaderPort8::notify_fader_mode_changed()
// which drops the references, disconnects the signal and re-spills tracks
r->DropReferences.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FP8Controls::set_fader_mode, &_ctrls, ModeTrack), this);
// update when processor change
r->processors_changed.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::spill_plugins, this), this);
// count available
std::shared_ptr<Processor> proc;
std::vector<uint32_t> procs;
for (uint32_t i = 0; 0 != (proc = r->nth_plugin (i)); ++i) {
if (!proc->display_to_user ()) {
continue;
}
#ifdef MIXBUS
/* don't show channelstrip plugins, use "well known" */
if (std::dynamic_pointer_cast<PluginInsert> (proc)->is_channelstrip ()) {
continue;
}
#endif
int n_controls = 0;
set<Evoral::Parameter> p = proc->what_can_be_automated ();
for (set<Evoral::Parameter>::iterator j = p.begin(); j != p.end(); ++j) {
std::string n = proc->describe_parameter (*j);
if (n == "hidden") {
continue;
}
++n_controls;
}
if (n_controls > 0) {
procs.push_back (i);
}
}
int n_plugins = procs.size();
int spillwidth = N_STRIPS;
bool have_well_known_eq = false;
bool have_well_known_comp = false;
bool have_well_known_gate = false;
// reserve last slot(s) for "well-known"
if (r->eq_band_cnt() > 0) {
--spillwidth;
have_well_known_eq = true;
}
if (r->comp_enable_controllable ()) {
--spillwidth;
have_well_known_comp = true;
}
if (r->gate_enable_controllable ()) {
--spillwidth;
have_well_known_gate = true;
}
if (n_plugins == 0 && !have_well_known_eq && !have_well_known_comp && !have_well_known_gate) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
set_periodic_display_mode (FP8Strip::PluginSelect);
_plugin_off = std::min (_plugin_off, n_plugins - spillwidth);
_plugin_off = std::max (0, _plugin_off);
uint8_t id = 0;
for (uint32_t i = _plugin_off; ; ++i) {
if (i >= procs.size()) {
break;
}
std::shared_ptr<Processor> proc = r->nth_plugin (procs[i]);
if (!proc) {
break;
}
std::shared_ptr<PluginInsert> pi = std::dynamic_pointer_cast<PluginInsert> (proc);
boost::function<void ()> cb (boost::bind (&FaderPort8::select_plugin, this, procs[i]));
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_TEXT & ~FP8Strip::CTRL_SELECT);
_ctrls.strip(id).set_select_cb (cb);
_ctrls.strip(id).select_button ().set_color (proc->enabled () ? 0x00ff00ff : 0xff0000ff);
_ctrls.strip(id).select_button ().set_active (true);
_ctrls.strip(id).select_button ().set_blinking (false);
_ctrls.strip(id).set_text_line (0, proc->name());
_ctrls.strip(id).set_text_line (1, pi->plugin()->maker());
_ctrls.strip(id).set_text_line (2, PluginManager::plugin_type_name (pi->type()));
_ctrls.strip(id).set_text_line (3, "");
pi->ActiveChanged.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::spill_plugins, this), this);
if (++id == spillwidth) {
break;
}
}
// clear remaining
for (; id < spillwidth; ++id) {
_ctrls.strip(id).unset_controllables ();
}
if (have_well_known_gate) {
assert (id < N_STRIPS);
boost::function<void ()> cb (boost::bind (&FaderPort8::select_plugin, this, -3));
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_TEXT & ~FP8Strip::CTRL_SELECT);
_ctrls.strip(id).set_select_cb (cb);
_ctrls.strip(id).select_button ().set_color (0xffff00ff);
_ctrls.strip(id).select_button ().set_active (true);
_ctrls.strip(id).select_button ().set_blinking (false);
_ctrls.strip(id).set_text_line (0, "Gate");
_ctrls.strip(id).set_text_line (1, "Built-In");
_ctrls.strip(id).set_text_line (2, "--");
_ctrls.strip(id).set_text_line (3, "");
++id;
}
if (have_well_known_eq) {
assert (id < N_STRIPS);
boost::function<void ()> cb (boost::bind (&FaderPort8::select_plugin, this, -1));
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_TEXT & ~FP8Strip::CTRL_SELECT);
_ctrls.strip(id).set_select_cb (cb);
_ctrls.strip(id).select_button ().set_color (0xffff00ff);
_ctrls.strip(id).select_button ().set_active (true);
_ctrls.strip(id).select_button ().set_blinking (false);
_ctrls.strip(id).set_text_line (0, "EQ");
_ctrls.strip(id).set_text_line (1, "Built-In");
_ctrls.strip(id).set_text_line (2, "--");
_ctrls.strip(id).set_text_line (3, "");
++id;
}
if (have_well_known_comp) {
assert (id < N_STRIPS);
boost::function<void ()> cb (boost::bind (&FaderPort8::select_plugin, this, -2));
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_TEXT & ~FP8Strip::CTRL_SELECT);
_ctrls.strip(id).set_select_cb (cb);
_ctrls.strip(id).select_button ().set_color (0xffff00ff);
_ctrls.strip(id).select_button ().set_active (true);
_ctrls.strip(id).select_button ().set_blinking (false);
_ctrls.strip(id).set_text_line (0, "Comp");
_ctrls.strip(id).set_text_line (1, "Built-In");
_ctrls.strip(id).set_text_line (2, "--");
_ctrls.strip(id).set_text_line (3, "");
++id;
}
assert (id == N_STRIPS);
}
/* ****************************************************************************
* Aux Sends and Mixbus assigns
*/
void
FaderPort8::assign_sends ()
{
std::shared_ptr<Stripable> s = first_selected_stripable();
if (!s) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
int n_sends = 0;
while (0 != s->send_level_controllable (n_sends)) {
++n_sends;
}
if (n_sends == 0) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
drop_ctrl_connections ();
s->DropReferences.connect (processor_connections, MISSING_INVALIDATOR, boost::bind (&FP8Controls::set_fader_mode, &_ctrls, ModeTrack), this);
set_periodic_display_mode (FP8Strip::SendDisplay);
_plugin_off = std::min (_plugin_off, n_sends - N_STRIPS);
_plugin_off = std::max (0, _plugin_off);
uint8_t id = 0;
int skip = _parameter_off;
for (uint32_t i = _plugin_off; ; ++i) {
if (skip > 0) {
--skip;
continue;
}
std::shared_ptr<AutomationControl> send = s->send_level_controllable (i);
if (!send) {
break;
}
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_FADER & ~FP8Strip::CTRL_TEXT01 & ~FP8Strip::CTRL_TEXT3 & ~FP8Strip::CTRL_SELECT);
_ctrls.strip(id).set_fader_controllable (send);
_ctrls.strip(id).set_text_line (0, s->send_name (i));
_ctrls.strip(id).set_mute_controllable (s->send_enable_controllable (i));
if (++id == N_STRIPS) {
break;
}
}
// clear remaining
for (; id < N_STRIPS; ++id) {
_ctrls.strip(id).unset_controllables (FP8Strip::CTRL_ALL & ~FP8Strip::CTRL_TEXT3 & ~FP8Strip::CTRL_SELECT);
}
#ifdef MIXBUS // master-assign on last solo
_ctrls.strip(N_STRIPS - 1).set_solo_controllable (s->master_send_enable_controllable ());
AccessAction ("Mixer", "ShowStripBus");
#endif
/* set select buttons */
assigned_stripable_connections.drop_connections ();
_assigned_strips.clear ();
assign_stripables (true);
}
/* ****************************************************************************
* Main stripable assignment (dispatch depending on mode)
*/
void
FaderPort8::assign_strips ()
{
assigned_stripable_connections.drop_connections ();
_assigned_strips.clear ();
FaderMode fadermode = _ctrls.fader_mode ();
switch (fadermode) {
case ModeTrack:
case ModePan:
assign_stripables ();
stripable_selection_changed (); // update selection, automation-state
break;
case ModePlugins:
if (_proc_params.size() > 0) {
assign_processor_ctrls ();
} else {
spill_plugins ();
}
break;
case ModeSend:
assign_sends ();
break;
}
}
/* ****************************************************************************
* some helper functions
*/
void
FaderPort8::set_periodic_display_mode (FP8Strip::DisplayMode m)
{
for (uint8_t id = 0; id < N_STRIPS; ++id) {
_ctrls.strip(id).set_periodic_display_mode (m);
}
}
void
FaderPort8::drop_ctrl_connections ()
{
_proc_params.clear();
if (_auto_pluginui) {
std::shared_ptr<PluginInsert> pi = _plugin_insert.lock ();
if (pi) {
pi->HideUI (); /* EMIT SIGNAL */
}
}
_plugin_insert.reset ();
_show_presets = false;
processor_connections.drop_connections ();
_showing_well_known = 0;
notify_plugin_active_changed ();
}
/* functor for FP8Strip's select button */
void
FaderPort8::select_strip (std::weak_ptr<Stripable> ws)
{
std::shared_ptr<Stripable> s = ws.lock();
if (!s) {
return;
}
#if 1 /* single exclusive selection by default, toggle via shift */
# if 0 /* selecting a selected strip -> move fader to unity */
if (s == first_selected_stripable () && !shift_mod ()) {
if (_ctrls.fader_mode () == ModeTrack) {
std::shared_ptr<AutomationControl> ac = s->gain_control ();
ac->start_touch (timepos_t (ac->session().transport_sample()));
ac->set_value (ac->normal (), PBD::Controllable::UseGroup);
}
return;
}
# endif
if (shift_mod ()) {
toggle_stripable_selection (s);
} else {
set_stripable_selection (s);
}
#else
/* tri-state selection: This allows to set the "first selected"
* with a single click without clearing the selection.
* Single de/select via shift.
*/
if (shift_mod ()) {
if (s->is_selected ()) {
remove_stripable_from_selection (s);
} else {
set_stripable_selection (s);
}
return;
}
if (s->is_selected () && s != first_selected_stripable ()) {
set_first_selected_stripable (s);
stripable_selection_changed ();
} else {
toggle_stripable_selection (s);
}
#endif
}
/* ****************************************************************************
* Assigned Stripable Callbacks
*/
void
FaderPort8::notify_fader_mode_changed ()
{
FaderMode fadermode = _ctrls.fader_mode ();
std::shared_ptr<Stripable> s = first_selected_stripable();
if (!s && (fadermode == ModePlugins || fadermode == ModeSend)) {
_ctrls.set_fader_mode (ModeTrack);
return;
}
drop_ctrl_connections ();
switch (fadermode) {
case ModeTrack:
case ModePan:
break;
case ModePlugins:
case ModeSend:
_plugin_off = 0;
_parameter_off = 0;
stop_link ();
// force unset rec-arm button, see also FaderPort8::button_arm
_ctrls.button (FP8Controls::BtnArm).set_active (false);
ARMButtonChange (false);
break;
}
assign_strips ();
notify_route_state_changed ();
}
void
FaderPort8::notify_stripable_added_or_removed ()
{
/* called by
* - DropReferences
* - session->RouteAdded
* - PresentationInfo::Change
* - Properties::hidden
* - Properties::order
*/
assign_strips ();
}
/* called from static PresentationInfo::Change */
void
FaderPort8::notify_pi_property_changed (const PropertyChange& what_changed)
{
if (what_changed.contains (Properties::hidden)) {
notify_stripable_added_or_removed ();
}
if (what_changed.contains (Properties::order)) {
notify_stripable_added_or_removed ();
}
// Properties::selected is handled via StripableSelectionChanged
}
void
FaderPort8::notify_stripable_property_changed (std::weak_ptr<Stripable> ws, const PropertyChange& what_changed)
{
std::shared_ptr<Stripable> s = ws.lock();
if (!s) {
assert (0); // this should not happen
return;
}
if (_assigned_strips.find (s) == _assigned_strips.end()) {
/* it can happen that signal emission is delayed.
* A signal may already be in the queue but the
* _assigned_strips has meanwhile changed.
*
* before _assigned_strips changes, the connections are dropped
* but that does not seem to invalidate pending requests :(
*
* Seen when creating a new MB session and Mixbusses are added
* incrementally.
*/
return;
}
uint8_t id = _assigned_strips[s];
if (what_changed.contains (Properties::color)) {
_ctrls.strip(id).set_select_button_color (s->presentation_info ().color());
}
if (what_changed.empty ()) {
_ctrls.strip(id).set_stripable (s, _ctrls.fader_mode() == ModePan);
}
if (what_changed.contains (Properties::name)) {
switch (_ctrls.fader_mode ()) {
case ModeSend:
_ctrls.strip(id).set_text_line (3, s->name(), true);
break;
case ModeTrack:
case ModePan:
_ctrls.strip(id).set_text_line (0, s->name());
break;
case ModePlugins:
assert (0);
break;
}
}
}
#ifdef FADERPORT2
void
FaderPort8::stripable_selection_changed ()
{
if (!_device_active || _chan_locked) {
return;
}
route_state_connections.drop_connections ();
assign_stripables (false);
subscribe_to_strip_signals ();
}
#else
void
FaderPort8::stripable_selection_changed ()
{
if (!_device_active) {
/* this can be called anytime from the static
* ControlProtocol::StripableSelectionChanged
*/
return;
}
route_state_connections.drop_connections();
switch (_ctrls.fader_mode ()) {
case ModePlugins:
if (_proc_params.size () > 0 && _showing_well_known < 0) {
/* w/well-known -> re-assign to new strip */
int wk = _showing_well_known;
drop_ctrl_connections ();
select_plugin (wk);
} else if (_proc_params.size() == 0) {
/* selecting plugin, update available */
spill_plugins ();
}
return;
case ModeSend:
_plugin_off = 0;
assign_sends ();
return;
case ModeTrack:
case ModePan:
break;
}
/* update selection lights */
for (StripAssignmentMap::const_iterator i = _assigned_strips.begin(); i != _assigned_strips.end(); ++i) {
std::shared_ptr<ARDOUR::Stripable> s = i->first;
uint8_t id = i->second;
bool sel = s->is_selected ();
_ctrls.strip(id).select_button ().set_active (sel);
_ctrls.strip(id).select_button ().set_blinking (sel && s == first_selected_stripable ());
}
subscribe_to_strip_signals ();
}
#endif
void
FaderPort8::subscribe_to_strip_signals ()
{
/* keep track of automation-mode of primary selection, shared buttons */
std::shared_ptr<Stripable> s = first_selected_stripable();
if (s) {
std::shared_ptr<AutomationControl> ac;
ac = s->gain_control();
if (ac && ac->alist()) {
ac->alist()->automation_state_changed.connect (route_state_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::notify_route_state_changed, this), this);
}
ac = s->pan_azimuth_control();
if (ac && ac->alist()) {
ac->alist()->automation_state_changed.connect (route_state_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::notify_route_state_changed, this), this);
}
#ifdef FADERPORT2
ac = s->rec_enable_control();
if (ac) {
ac->Changed.connect (route_state_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort8::notify_route_state_changed, this), this);
}
#endif
}
/* set lights */
notify_route_state_changed ();
}
/* ****************************************************************************
* Banking
*/
void
FaderPort8::move_selected_into_view ()
{
std::shared_ptr<Stripable> selected = first_selected_stripable ();
if (!selected) {
return;
}
StripableList strips;
filter_stripables (strips);
StripableList::iterator it = std::find (strips.begin(), strips.end(), selected);
if (it == strips.end()) {
return;
}
int off = std::distance (strips.begin(), it);
int channel_off = get_channel_off (_ctrls.mix_mode ());
if (channel_off <= off && off < channel_off + N_STRIPS) {
return;
}
if (channel_off > off) {
channel_off = off;
} else {
channel_off = off - (N_STRIPS - 1);
}
set_channel_off (_ctrls.mix_mode (), channel_off);
assign_strips ();
}
void
FaderPort8::select_prev_next (bool next)
{
StripableList strips;
filter_stripables (strips);
std::shared_ptr<Stripable> selected = first_selected_stripable ();
if (!selected) {
if (strips.size() > 0) {
if (next) {
set_stripable_selection (strips.front ());
} else {
set_stripable_selection (strips.back ());
}
}
return;
}
bool found = false;
std::shared_ptr<Stripable> toselect;
for (StripableList::const_iterator s = strips.begin(); s != strips.end(); ++s) {
if (*s == selected) {
if (!next) {
found = true;
break;
}
++s;
if (s != strips.end()) {
toselect = *s;
found = true;
}
break;
}
if (!next) {
toselect = *s;
}
}
if (found && toselect) {
set_stripable_selection (toselect);
}
}
void
FaderPort8::bank (bool down, bool page)
{
#ifdef FADERPORT2
// XXX this should preferably be in actions.cc
AccessAction ("Editor", down ? "select-prev-stripable" : "select-next-stripable");
return;
#endif
int dt = page ? N_STRIPS : 1;
if (down) {
dt *= -1;
}
set_channel_off (_ctrls.mix_mode (), get_channel_off (_ctrls.mix_mode ()) + dt);
assign_strips ();
}
void
FaderPort8::bank_param (bool down, bool page)
{
int dt = page ? N_STRIPS : 1;
if (down) {
dt *= -1;
}
switch (_ctrls.fader_mode ()) {
case ModePlugins:
if (_proc_params.size() > 0) {
_parameter_off += dt;
assign_processor_ctrls ();
} else {
_plugin_off += dt;
spill_plugins ();
}
break;
case ModeSend:
_plugin_off += dt;
assign_sends ();
break;
default:
break;
}
}
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