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livetrax/libs/surfaces/us2400/us2400_control_protocol.cc

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/*
Copyright (C) 2006,2007 John Anderson
Copyright (C) 2012 Paul Davis
Copyright (C) 2017 Ben Loftis
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 <fcntl.h>
#include <iostream>
#include <algorithm>
#include <cmath>
#include <sstream>
#include <vector>
#include <iomanip>
#include <inttypes.h>
#include <float.h>
#include <sys/time.h>
#include <errno.h>
#include <boost/shared_array.hpp>
#include <glibmm/miscutils.h>
#include "midi++/types.h"
#include "midi++/port.h"
#include "pbd/pthread_utils.h"
#include "pbd/error.h"
#include "pbd/memento_command.h"
#include "pbd/convert.h"
#include "ardour/audio_track.h"
#include "ardour/automation_control.h"
#include "ardour/async_midi_port.h"
#include "ardour/dB.h"
#include "ardour/debug.h"
#include "ardour/location.h"
#include "ardour/meter.h"
#include "ardour/midi_track.h"
#include "ardour/panner.h"
#include "ardour/panner_shell.h"
#include "ardour/profile.h"
#include "ardour/record_enable_control.h"
#include "ardour/route.h"
#include "ardour/route_group.h"
#include "ardour/session.h"
#include "ardour/tempo.h"
#include "ardour/track.h"
#include "ardour/types.h"
#include "ardour/audioengine.h"
#include "ardour/vca_manager.h"
#include "us2400_control_protocol.h"
#include "midi_byte_array.h"
#include "us2400_control_exception.h"
#include "device_profile.h"
#include "surface_port.h"
#include "surface.h"
#include "strip.h"
#include "control_group.h"
#include "meter.h"
#include "button.h"
#include "fader.h"
#include "pot.h"
using namespace ARDOUR;
using namespace std;
using namespace PBD;
using namespace Glib;
using namespace ArdourSurface;
using namespace US2400;
#include "pbd/i18n.h"
#include "pbd/abstract_ui.cc" // instantiate template
const int US2400Protocol::MODIFIER_OPTION = 0x1;
const int US2400Protocol::MODIFIER_CONTROL = 0x2;
const int US2400Protocol::MODIFIER_SHIFT = 0x4;
const int US2400Protocol::MODIFIER_CMDALT = 0x8;
const int US2400Protocol::MODIFIER_ZOOM = 0x10;
const int US2400Protocol::MODIFIER_SCRUB = 0x20;
const int US2400Protocol::MODIFIER_MARKER = 0x40;
const int US2400Protocol::MODIFIER_DROP = 0x80; //US2400 Drop as a modifier for In/out
const int US2400Protocol::MAIN_MODIFIER_MASK = (US2400Protocol::MODIFIER_OPTION|
US2400Protocol::MODIFIER_CONTROL|
US2400Protocol::MODIFIER_SHIFT|
US2400Protocol::MODIFIER_CMDALT);
US2400Protocol* US2400Protocol::_instance = 0;
bool US2400Protocol::probe()
{
return true;
}
US2400Protocol::US2400Protocol (Session& session)
: ControlProtocol (session, X_("Tascam US-2400"))
, AbstractUI<US2400ControlUIRequest> (name())
, _current_initial_bank (0)
, _frame_last (0)
, _timecode_type (ARDOUR::AnyTime::BBT)
, _gui (0)
, _scrub_mode (false)
, _view_mode (Mixer)
, _subview_mode (None)
, _modifier_state (0)
, _metering_active (true)
, _initialized (false)
, configuration_state (0)
, state_version (0)
, marker_modifier_consumed_by_button (false)
, nudge_modifier_consumed_by_button (false)
{
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::US2400Protocol\n");
// DeviceInfo::reload_device_info ();
DeviceProfile::reload_device_profiles ();
for (int i = 0; i < 9; i++) {
_last_bank[i] = 0;
}
PresentationInfo::Change.connect (gui_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_presentation_info_changed, this, _1), this);
_instance = this;
build_button_map ();
}
US2400Protocol::~US2400Protocol()
{
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::~US2400Protocol init\n");
for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
(*si)->reset ();
}
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::~US2400Protocol drop_connections ()\n");
drop_connections ();
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::~US2400Protocol tear_down_gui ()\n");
tear_down_gui ();
delete configuration_state;
/* stop event loop */
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::~US2400Protocol BaseUI::quit ()\n");
BaseUI::quit ();
try {
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::~US2400Protocol close()\n");
close();
}
catch (exception & e) {
cout << "~US2400Protocol caught " << e.what() << endl;
}
catch (...) {
cout << "~US2400Protocol caught unknown" << endl;
}
_instance = 0;
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::~US2400Protocol done\n");
}
void
US2400Protocol::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 ();
}
// go to the previous track.
void
US2400Protocol::prev_track()
{
if (_current_initial_bank >= 1) {
switch_banks (_current_initial_bank - 1);
}
}
// go to the next track.
void
US2400Protocol::next_track()
{
Sorted sorted = get_sorted_stripables();
if (_current_initial_bank + n_strips() < sorted.size()) {
switch_banks (_current_initial_bank + 1);
}
}
bool
US2400Protocol::stripable_is_locked_to_strip (boost::shared_ptr<Stripable> r) const
{
for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
if ((*si)->stripable_is_locked_to_strip (r)) {
return true;
}
}
return false;
}
// predicate for sort call in get_sorted_stripables
struct StripableByPresentationOrder
{
bool operator () (const boost::shared_ptr<Stripable> & a, const boost::shared_ptr<Stripable> & b) const
{
return a->presentation_info().order() < b->presentation_info().order();
}
bool operator () (const Stripable & a, const Stripable & b) const
{
return a.presentation_info().order() < b.presentation_info().order();
}
bool operator () (const Stripable * a, const Stripable * b) const
{
return a->presentation_info().order() < b->presentation_info().order();
}
};
US2400Protocol::Sorted
US2400Protocol::get_sorted_stripables()
{
Sorted sorted;
// fetch all stripables
StripableList stripables;
session->get_stripables (stripables);
// sort in presentation order, and exclude master, control and hidden stripables
// and any stripables that are already set.
for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
boost::shared_ptr<Stripable> s = *it;
if (s->presentation_info().special()) {
continue;
}
/* don't include locked routes */
if (stripable_is_locked_to_strip (s)) {
continue;
}
switch (_view_mode) {
case Mixer:
#ifdef MIXBUS
if (!s->presentation_info().hidden() && !s->mixbus()) {
#else
if (!s->presentation_info().hidden()) {
#endif
sorted.push_back (s);
}
break;
case Busses:
#ifdef MIXBUS
if (s->mixbus()) {
sorted.push_back (s);
}
break
#else
if (!is_track(s) && !s->presentation_info().hidden()) {
sorted.push_back (s);
}
break;
#endif
}
}
sort (sorted.begin(), sorted.end(), StripableByPresentationOrder());
return sorted;
}
void
US2400Protocol::refresh_current_bank()
{
switch_banks (_current_initial_bank, true);
}
uint32_t
US2400Protocol::n_strips (bool with_locked_strips) const
{
uint32_t strip_count = 0;
for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
strip_count += (*si)->n_strips (with_locked_strips);
}
return strip_count;
}
int
US2400Protocol::switch_banks (uint32_t initial, bool force)
{
DEBUG_TRACE (DEBUG::US2400, string_compose ("switch banking to start at %1 force ? %2 current = %3\n", initial, force, _current_initial_bank));
if (initial == _current_initial_bank && !force) {
/* everything is as it should be */
return 0;
}
Sorted sorted = get_sorted_stripables();
uint32_t strip_cnt = n_strips (false); // do not include locked strips
// in this count
if (initial >= sorted.size() && !force) {
DEBUG_TRACE (DEBUG::US2400, string_compose ("bank target %1 exceeds route range %2\n",
_current_initial_bank, sorted.size()));
/* too high, we can't get there */
return -1;
}
if (sorted.size() <= strip_cnt && _current_initial_bank == 0 && !force) {
/* no banking - not enough stripables to fill all strips and we're
* not at the first one.
*/
DEBUG_TRACE (DEBUG::US2400, string_compose ("less routes (%1) than strips (%2) and we're at the end already (%3)\n",
sorted.size(), strip_cnt, _current_initial_bank));
return -1;
}
_current_initial_bank = initial;
// Map current bank of stripables onto each surface(+strip)
if (_current_initial_bank < sorted.size()) {
DEBUG_TRACE (DEBUG::US2400, string_compose ("switch to %1, %2, available stripables %3 on %4 surfaces\n",
_current_initial_bank, strip_cnt, sorted.size(),
surfaces.size()));
// link stripables to strips
Sorted::iterator r = sorted.begin() + _current_initial_bank;
for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
vector<boost::shared_ptr<Stripable> > stripables;
uint32_t added = 0;
DEBUG_TRACE (DEBUG::US2400, string_compose ("surface has %1 unlocked strips\n", (*si)->n_strips (false)));
for (; r != sorted.end() && added < (*si)->n_strips (false); ++r, ++added) {
stripables.push_back (*r);
}
DEBUG_TRACE (DEBUG::US2400, string_compose ("give surface #%1 %2 stripables\n", (*si)->number(), stripables.size()));
(*si)->map_stripables (stripables);
}
} else {
/* all strips need to be reset */
DEBUG_TRACE (DEBUG::US2400, string_compose ("clear all strips, bank target %1 is outside route range %2\n",
_current_initial_bank, sorted.size()));
for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
vector<boost::shared_ptr<Stripable> > stripables;
/* pass in an empty stripables list, so that all strips will be reset */
(*si)->map_stripables (stripables);
}
return -1;
}
/* current bank has not been saved */
session->set_dirty();
return 0;
}
int
US2400Protocol::set_active (bool yn)
{
DEBUG_TRACE (DEBUG::US2400, string_compose("US2400Protocol::set_active init with yn: '%1'\n", yn));
if (yn == active()) {
return 0;
}
if (yn) {
/* start event loop */
BaseUI::run ();
connect_session_signals ();
if (!_device_info.name().empty()) {
set_device (_device_info.name(), true);
}
/* set up periodic task for timecode display and metering and automation
*/
Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (10); // milliseconds
periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &US2400Protocol::periodic));
periodic_timeout->attach (main_loop()->get_context());
/* periodic task used to update strip displays */
Glib::RefPtr<Glib::TimeoutSource> redisplay_timeout = Glib::TimeoutSource::create (10); // milliseconds
redisplay_connection = redisplay_timeout->connect (sigc::mem_fun (*this, &US2400Protocol::redisplay));
redisplay_timeout->attach (main_loop()->get_context());
} else {
BaseUI::quit ();
close ();
}
ControlProtocol::set_active (yn);
DEBUG_TRACE (DEBUG::US2400, string_compose("US2400Protocol::set_active done with yn: '%1'\n", yn));
return 0;
}
bool
US2400Protocol::hui_heartbeat ()
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->hui_heartbeat ();
}
return true;
}
bool
US2400Protocol::periodic ()
{
if (!active()) {
return false;
}
if (!_initialized) {
initialize();
}
ARDOUR::microseconds_t now_usecs = ARDOUR::get_microseconds ();
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->periodic (now_usecs);
}
}
return true;
}
bool
US2400Protocol::redisplay ()
{
return true;
}
void
US2400Protocol::update_timecode_beats_led()
{
}
void
US2400Protocol::update_global_button (int id, LedState ls)
{
boost::shared_ptr<Surface> surface;
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (surfaces.empty()) {
return;
}
if (!_device_info.has_global_controls()) {
return;
}
// surface needs to be master surface
surface = _master_surface;
}
map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (id);
if (x != surface->controls_by_device_independent_id.end()) {
Button * button = dynamic_cast<Button*> (x->second);
surface->write (button->set_state (ls));
} else {
DEBUG_TRACE (DEBUG::US2400, string_compose ("Button %1 not found\n", id));
}
}
void
US2400Protocol::update_global_led (int id, LedState ls)
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (surfaces.empty()) {
return;
}
if (!_device_info.has_global_controls()) {
return;
}
boost::shared_ptr<Surface> surface = _master_surface;
map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (id);
if (x != surface->controls_by_device_independent_id.end()) {
Led * led = dynamic_cast<Led*> (x->second);
DEBUG_TRACE (DEBUG::US2400, "Writing LedState\n");
surface->write (led->set_state (ls));
} else {
DEBUG_TRACE (DEBUG::US2400, string_compose ("Led %1 not found\n", id));
}
}
void
US2400Protocol::device_ready ()
{
DEBUG_TRACE (DEBUG::US2400, string_compose ("device ready init (active=%1)\n", active()));
//this gets called every time a new surface appears; we have to do this to reset the banking etc
//particularly when the user is setting it up the first time; we can't guarantee the order that they will be connected
update_surfaces ();
set_subview_mode (US2400Protocol::None, first_selected_stripable());
}
// send messages to surface to set controls to correct values
void
US2400Protocol::update_surfaces()
{
DEBUG_TRACE (DEBUG::US2400, string_compose ("US2400Protocol::update_surfaces() init (active=%1)\n", active()));
if (!active()) {
return;
}
// do the initial bank switch to connect signals
// _current_initial_bank is initialised by set_state
(void) switch_banks (_current_initial_bank, true);
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::update_surfaces() finished\n");
}
void
US2400Protocol::initialize()
{
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (surfaces.empty()) {
return;
}
if (!_master_surface->active ()) {
return;
}
}
update_global_button (Button::Send, on);
update_global_button (Button::Send, off);
update_global_button (Button::Scrub, on);
update_global_button (Button::Scrub, off);
notify_solo_active_changed(false);
update_global_button (Button::Pan, off);
update_global_button (Button::Pan, on);
update_global_button (Button::Flip, on);
update_global_button (Button::Flip, off);
update_global_button (Button::MstrSelect, on);
update_global_button (Button::MstrSelect, off);
notify_transport_state_changed();
_initialized = true;
}
void
US2400Protocol::connect_session_signals()
{
// receive routes added
session->RouteAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_routes_added, this, _1), this);
// receive VCAs added
session->vca_manager().VCAAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_vca_added, this, _1), this);
// receive record state toggled
session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_record_state_changed, this), this);
// receive transport state changed
session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_transport_state_changed, this), this);
session->TransportLooped.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_loop_state_changed, this), this);
// receive punch-in and punch-out
Config->ParameterChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_parameter_changed, this, _1), this);
session->config.ParameterChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_parameter_changed, this, _1), this);
// receive rude solo changed
session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::notify_solo_active_changed, this, _1), this);
// make sure remote id changed signals reach here
// see also notify_stripable_added
Sorted sorted = get_sorted_stripables();
}
void
US2400Protocol::set_profile (const string& profile_name)
{
map<string,DeviceProfile>::iterator d = DeviceProfile::device_profiles.find (profile_name);
if (d == DeviceProfile::device_profiles.end()) {
_device_profile = DeviceProfile (profile_name);
return;
}
_device_profile = d->second;
}
int
US2400Protocol::set_device_info (const string& device_name)
{
return 0;
}
int
US2400Protocol::set_device (const string& device_name, bool force)
{
if (device_name == device_info().name() && !force) {
/* already using that device, nothing to do */
return 0;
}
/* get state from the current setup, and make sure it is stored in
the configuration_states node so that if we switch back to this device,
we will have its state available.
*/
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (!surfaces.empty()) {
update_configuration_state ();
}
}
if (set_device_info (device_name)) {
return -1;
}
clear_surfaces ();
port_connection.disconnect ();
hui_connection.disconnect ();
if (_device_info.device_type() == DeviceInfo::HUI) {
Glib::RefPtr<Glib::TimeoutSource> hui_timeout = Glib::TimeoutSource::create (1000); // milliseconds
hui_connection = hui_timeout->connect (sigc::mem_fun (*this, &US2400Protocol::hui_heartbeat));
hui_timeout->attach (main_loop()->get_context());
}
/* notice that the handler for this will execute in our event
loop, not in the thread where the
PortConnectedOrDisconnected signal is emitted.
*/
ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR, boost::bind (&US2400Protocol::connection_handler, this, _1, _2, _3, _4, _5), this);
if (create_surfaces ()) {
return -1;
}
DeviceChanged ();
return 0;
}
int
US2400Protocol::create_surfaces ()
{
string device_name;
surface_type_t stype = st_mcu; // type not yet determined
DEBUG_TRACE (DEBUG::US2400, string_compose ("Create %1 surfaces for %2\n", 1 + _device_info.extenders(), _device_info.name()));
_input_bundle.reset (new ARDOUR::Bundle (_("US2400 Control In"), true));
_output_bundle.reset (new ARDOUR::Bundle (_("US2400 Control Out"), false));
for (uint32_t n = 0; n < 1 + _device_info.extenders(); ++n) {
bool is_master = false;
if (n == _device_info.master_position()) {
is_master = true;
}
device_name = string_compose (X_("US-2400 Control %1"), n+1);
DEBUG_TRACE (DEBUG::US2400, string_compose ("Port Name for surface %1 is %2\n", n, device_name));
boost::shared_ptr<Surface> surface;
if (n ==0) {
stype = st_mcu;
} else if (n ==1) {
stype = st_ext; //ch8..16
} else if (n ==2) {
stype = st_ext; //ch17..24
} else if (n ==3) {
stype = st_joy; //joystick
} else if (n ==4) {
stype = st_knb; //chan knobs ???
}
try {
surface.reset (new Surface (*this, device_name, n, stype));
} catch (...) {
return -1;
}
if (is_master) {
_master_surface = surface;
}
if (configuration_state) {
XMLNode* this_device = 0;
XMLNodeList const& devices = configuration_state->children();
for (XMLNodeList::const_iterator d = devices.begin(); d != devices.end(); ++d) {
XMLProperty const * prop = (*d)->property (X_("name"));
if (prop && prop->value() == _device_info.name()) {
this_device = *d;
break;
}
}
if (this_device) {
XMLNode* snode = this_device->child (X_("Surfaces"));
if (snode) {
surface->set_state (*snode, state_version);
}
}
}
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
surfaces.push_back (surface);
}
if ( n <=3 ) { //ports 5&6 are not really used by us2400
_input_bundle->add_channel (
surface->port().input_port().name(),
ARDOUR::DataType::MIDI,
session->engine().make_port_name_non_relative (surface->port().input_port().name())
);
_output_bundle->add_channel (
surface->port().output_port().name(),
ARDOUR::DataType::MIDI,
session->engine().make_port_name_non_relative (surface->port().output_port().name())
);
}
MIDI::Port& input_port (surface->port().input_port());
AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*> (&input_port);
if (asp) {
/* async MIDI port */
asp->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &US2400Protocol::midi_input_handler), &input_port));
asp->xthread().attach (main_loop()->get_context());
}
}
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->port().reconnect ();
}
session->BundleAddedOrRemoved ();
assert (_master_surface);
return 0;
}
void
US2400Protocol::close()
{
port_connection.disconnect ();
session_connections.drop_connections ();
stripable_connections.drop_connections ();
periodic_connection.disconnect ();
clear_surfaces();
}
/** Ensure that the configuration_state XML node contains an up-to-date
* copy of the state node the current device. If configuration_state already
* contains a state node for the device, it will deleted and replaced.
*/
void
US2400Protocol::update_configuration_state ()
{
/* CALLER MUST HOLD SURFACES LOCK */
if (!configuration_state) {
configuration_state = new XMLNode (X_("Configurations"));
}
XMLNode* devnode = new XMLNode (X_("Configuration"));
devnode->set_property (X_("name"), _device_info.name());
configuration_state->remove_nodes_and_delete (X_("name"), _device_info.name());
configuration_state->add_child_nocopy (*devnode);
XMLNode* snode = new XMLNode (X_("Surfaces"));
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
snode->add_child_nocopy ((*s)->get_state());
}
devnode->add_child_nocopy (*snode);
}
XMLNode&
US2400Protocol::get_state()
{
XMLNode& node (ControlProtocol::get_state());
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::get_state init\n");
// add current bank
node.set_property (X_("bank"), _current_initial_bank);
node.set_property (X_("device-profile"), _device_profile.name());
node.set_property (X_("device-name"), _device_info.name());
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
update_configuration_state ();
}
/* force a copy of the _surfaces_state node, because we want to retain ownership */
node.add_child_copy (*configuration_state);
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::get_state done\n");
return node;
}
bool
US2400Protocol::profile_exists (string const & name) const
{
return DeviceProfile::device_profiles.find (name) != DeviceProfile::device_profiles.end();
}
int
US2400Protocol::set_state (const XMLNode & node, int version)
{
DEBUG_TRACE (DEBUG::US2400, string_compose ("US2400Protocol::set_state: active %1\n", active()));
if (ControlProtocol::set_state (node, version)) {
return -1;
}
uint32_t bank = 0;
// fetch current bank
node.get_property (X_("bank"), bank);
std::string device_name;
if (node.get_property (X_("device-name"), device_name)) {
set_device_info (device_name);
}
std::string device_profile_name;
if (node.get_property (X_("device-profile"), device_profile_name)) {
if (device_profile_name.empty()) {
string default_profile_name;
/* start by looking for a user-edited profile for the current device name */
default_profile_name = DeviceProfile::name_when_edited (_device_info.name());
if (!profile_exists (default_profile_name)) {
/* no user-edited profile for this device name, so try the user-edited default profile */
default_profile_name = DeviceProfile::name_when_edited (DeviceProfile::default_profile_name);
if (!profile_exists (default_profile_name)) {
/* no user-edited version, so just try the device name */
default_profile_name = _device_info.name();
if (!profile_exists (default_profile_name)) {
/* no generic device specific profile, just try the fixed default */
default_profile_name = DeviceProfile::default_profile_name;
}
}
}
set_profile (default_profile_name);
} else {
if (profile_exists (device_profile_name)) {
set_profile (device_profile_name);
} else {
set_profile (DeviceProfile::default_profile_name);
}
}
}
XMLNode* dnode = node.child (X_("Configurations"));
delete configuration_state;
configuration_state = 0;
if (dnode) {
configuration_state = new XMLNode (*dnode);
state_version = version;
}
(void) switch_banks (bank, true);
DEBUG_TRACE (DEBUG::US2400, "US2400Protocol::set_state done\n");
return 0;
}
///////////////////////////////////////////
// Session signals
///////////////////////////////////////////
void US2400Protocol::notify_parameter_changed (std::string const & p)
{
}
void
US2400Protocol::notify_stripable_removed ()
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->master_monitor_may_have_changed ();
}
}
void
US2400Protocol::notify_vca_added (ARDOUR::VCAList& vl)
{
refresh_current_bank ();
}
// RouteList is the set of Routes that have just been added
void
US2400Protocol::notify_routes_added (ARDOUR::RouteList & rl)
{
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (surfaces.empty()) {
return;
}
}
/* special case: single route, and it is the monitor or master out */
if (rl.size() == 1 && (rl.front()->is_monitor() || rl.front()->is_master())) {
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->master_monitor_may_have_changed ();
}
}
// currently assigned banks are less than the full set of
// strips, so activate the new strip now.
refresh_current_bank();
// otherwise route added, but current bank needs no updating
}
void
US2400Protocol::notify_solo_active_changed (bool active)
{
boost::shared_ptr<Surface> surface;
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (surfaces.empty()) {
return;
}
surface = _master_surface;
}
map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (Led::RudeSolo);
if (x != surface->controls_by_device_independent_id.end()) {
Led* rude_solo = dynamic_cast<Led*> (x->second);
if (rude_solo) {
surface->write (rude_solo->set_state (active ? flashing : off));
}
}
}
void
US2400Protocol::notify_presentation_info_changed (PBD::PropertyChange const & what_changed)
{
PBD::PropertyChange order_or_hidden;
order_or_hidden.add (Properties::hidden);
order_or_hidden.add (Properties::order);
if (!what_changed.contains (order_or_hidden)) {
return;
}
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (surfaces.empty()) {
return;
}
}
refresh_current_bank();
}
///////////////////////////////////////////
// Transport signals
///////////////////////////////////////////
void
US2400Protocol::notify_loop_state_changed()
{
}
void
US2400Protocol::notify_transport_state_changed()
{
if (!_device_info.has_global_controls()) {
return;
}
// switch various play and stop buttons on / off
update_global_button (Button::Play, session->transport_speed() == 1.0);
update_global_button (Button::Stop, session->transport_stopped ());
update_global_button (Button::Rewind, session->transport_speed() < 0.0);
update_global_button (Button::Ffwd, session->transport_speed() > 1.0);
// sometimes a return to start leaves time code at old time
_timecode_last = string (10, ' ');
notify_metering_state_changed ();
}
void
US2400Protocol::notify_metering_state_changed()
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->notify_metering_state_changed ();
}
}
void
US2400Protocol::notify_record_state_changed ()
{
if (!_device_info.has_global_controls()) {
return;
}
boost::shared_ptr<Surface> surface;
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (surfaces.empty()) {
return;
}
surface = _master_surface;
}
/* rec is a tristate */
map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (Button::Record);
if (x != surface->controls_by_device_independent_id.end()) {
Button * rec = dynamic_cast<Button*> (x->second);
if (rec) {
LedState ls;
switch (session->record_status()) {
case Session::Disabled:
DEBUG_TRACE (DEBUG::US2400, "record state changed to disabled, LED off\n");
ls = off;
break;
case Session::Recording:
DEBUG_TRACE (DEBUG::US2400, "record state changed to recording, LED on\n");
ls = on;
break;
case Session::Enabled:
DEBUG_TRACE (DEBUG::US2400, "record state changed to enabled, LED flashing\n");
ls = flashing;
break;
}
surface->write (rec->set_state (ls));
}
}
}
list<boost::shared_ptr<ARDOUR::Bundle> >
US2400Protocol::bundles ()
{
list<boost::shared_ptr<ARDOUR::Bundle> > b;
if (_input_bundle) {
b.push_back (_input_bundle);
b.push_back (_output_bundle);
}
return b;
}
void
US2400Protocol::do_request (US2400ControlUIRequest* req)
{
DEBUG_TRACE (DEBUG::US2400, string_compose ("doing request type %1\n", req->type));
if (req->type == CallSlot) {
call_slot (MISSING_INVALIDATOR, req->the_slot);
} else if (req->type == Quit) {
stop ();
}
}
int
US2400Protocol::stop ()
{
BaseUI::quit ();
return 0;
}
void
US2400Protocol::update_led (Surface& surface, Button& button, US2400::LedState ls)
{
if (ls != none) {
surface.port().write (button.set_state (ls));
}
}
void
US2400Protocol::build_button_map ()
{
/* this maps our device-independent button codes to the methods that handle them.
*/
#define DEFINE_BUTTON_HANDLER(b,p,r) button_map.insert (pair<Button::ID,ButtonHandlers> ((b), ButtonHandlers ((p),(r))));
DEFINE_BUTTON_HANDLER (Button::Solo, &US2400Protocol::clearsolo_press, &US2400Protocol::clearsolo_release); // ClearSolo button == Option+Solo lands here.
DEFINE_BUTTON_HANDLER (Button::Send, &US2400Protocol::send_press, &US2400Protocol::send_release);
DEFINE_BUTTON_HANDLER (Button::Pan, &US2400Protocol::pan_press, &US2400Protocol::pan_release);
DEFINE_BUTTON_HANDLER (Button::Left, &US2400Protocol::left_press, &US2400Protocol::left_release);
DEFINE_BUTTON_HANDLER (Button::Right, &US2400Protocol::right_press, &US2400Protocol::right_release);
DEFINE_BUTTON_HANDLER (Button::Flip, &US2400Protocol::flip_press, &US2400Protocol::flip_release);
DEFINE_BUTTON_HANDLER (Button::MstrSelect, &US2400Protocol::mstr_press, &US2400Protocol::mstr_release);
// DEFINE_BUTTON_HANDLER (Button::F1, &US2400Protocol::F1_press, &US2400Protocol::F1_release);
// DEFINE_BUTTON_HANDLER (Button::F2, &US2400Protocol::F2_press, &US2400Protocol::F2_release);
// DEFINE_BUTTON_HANDLER (Button::F3, &US2400Protocol::F3_press, &US2400Protocol::F3_release);
// DEFINE_BUTTON_HANDLER (Button::F4, &US2400Protocol::F4_press, &US2400Protocol::F4_release);
// DEFINE_BUTTON_HANDLER (Button::F5, &US2400Protocol::F5_press, &US2400Protocol::F5_release);
// DEFINE_BUTTON_HANDLER (Button::F6, &US2400Protocol::F6_press, &US2400Protocol::F6_release);
DEFINE_BUTTON_HANDLER (Button::Shift, &US2400Protocol::shift_press, &US2400Protocol::shift_release);
DEFINE_BUTTON_HANDLER (Button::Option, &US2400Protocol::option_press, &US2400Protocol::option_release);
DEFINE_BUTTON_HANDLER (Button::Drop, &US2400Protocol::drop_press, &US2400Protocol::drop_release);
DEFINE_BUTTON_HANDLER (Button::Rewind, &US2400Protocol::rewind_press, &US2400Protocol::rewind_release);
DEFINE_BUTTON_HANDLER (Button::Ffwd, &US2400Protocol::ffwd_press, &US2400Protocol::ffwd_release);
DEFINE_BUTTON_HANDLER (Button::Stop, &US2400Protocol::stop_press, &US2400Protocol::stop_release);
DEFINE_BUTTON_HANDLER (Button::Play, &US2400Protocol::play_press, &US2400Protocol::play_release);
DEFINE_BUTTON_HANDLER (Button::Record, &US2400Protocol::record_press, &US2400Protocol::record_release);
DEFINE_BUTTON_HANDLER (Button::Scrub, &US2400Protocol::scrub_press, &US2400Protocol::scrub_release);
DEFINE_BUTTON_HANDLER (Button::MasterFaderTouch, &US2400Protocol::master_fader_touch_press, &US2400Protocol::master_fader_touch_release);
}
void
US2400Protocol::handle_button_event (Surface& surface, Button& button, ButtonState bs)
{
Button::ID button_id = button.bid();
if (bs != press && bs != release) {
update_led (surface, button, none);
return;
}
DEBUG_TRACE (DEBUG::US2400, string_compose ("Handling %1 for button %2 (%3)\n", (bs == press ? "press" : "release"), button.id(),
Button::id_to_name (button.bid())));
/* check profile first */
string action = _device_profile.get_button_action (button.bid(), _modifier_state);
DEBUG_TRACE (DEBUG::US2400, string_compose ("device profile returned [%1] for that button\n", action));
if (!action.empty()) {
if (action.find ('/') != string::npos) { /* good chance that this is really an action */
DEBUG_TRACE (DEBUG::US2400, string_compose ("Looked up action for button %1 with modifier %2, got [%3]\n",
button.bid(), _modifier_state, action));
/* if there is a bound action for this button, and this is a press event,
carry out the action. If its a release event, do nothing since we
don't bind to them at all but don't want any other handling to
occur either.
*/
if (bs == press) {
update_led (surface, button, on);
DEBUG_TRACE (DEBUG::US2400, string_compose ("executing action %1\n", action));
access_action (action);
} else {
update_led (surface, button, off);
}
return;
} else {
/* "action" is more likely to be a button name. We use this to
* allow remapping buttons to different (builtin) functionality
* associated with an existing button. This is similar to the
* way that (for example) Nuendo moves the "Shift" function to
* the "Enter" key of the MCU Pro.
*/
int bid = Button::name_to_id (action);
if (bid < 0) {
DEBUG_TRACE (DEBUG::US2400, string_compose ("apparent button name %1 not found\n", action));
return;
}
button_id = (Button::ID) bid;
DEBUG_TRACE (DEBUG::US2400, string_compose ("handling button %1 as if it was %2 (%3)\n", Button::id_to_name (button.bid()), button_id, Button::id_to_name (button_id)));
}
}
/* Now that we have the correct (maybe remapped) button ID, do these
* checks on it.
*/
/* lookup using the device-INDEPENDENT button ID */
DEBUG_TRACE (DEBUG::US2400, string_compose ("now looking up button ID %1\n", button_id));
ButtonMap::iterator b = button_map.find (button_id);
if (b != button_map.end()) {
ButtonHandlers& bh (b->second);
DEBUG_TRACE (DEBUG::US2400, string_compose ("button found in map, now invoking %1\n", (bs == press ? "press" : "release")));
switch (bs) {
case press:
surface.write (button.set_state ((this->*(bh.press)) (button)));
break;
case release:
surface.write (button.set_state ((this->*(bh.release)) (button)));
break;
default:
break;
}
} else {
DEBUG_TRACE (DEBUG::US2400, string_compose ("no button handlers for button ID %1 (device ID %2)\n",
button.bid(), button.id()));
error << string_compose ("no button handlers for button ID %1 (device ID %2)\n",
button.bid(), button.id()) << endmsg;
}
}
bool
US2400Protocol::midi_input_handler (IOCondition ioc, MIDI::Port* port)
{
if (ioc & ~IO_IN) {
DEBUG_TRACE (DEBUG::US2400, "MIDI port closed\n");
return false;
}
if (ioc & IO_IN) {
// DEBUG_TRACE (DEBUG::US2400, string_compose ("something happend on %1\n", port->name()));
/* Devices using regular JACK MIDI ports will need to have
the x-thread FIFO drained to avoid burning endless CPU.
*/
AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*>(port);
if (asp) {
asp->clear ();
}
// DEBUG_TRACE (DEBUG::US2400, string_compose ("data available on %1\n", port->name()));
samplepos_t now = session->engine().sample_time();
port->parse (now);
}
return true;
}
void
US2400Protocol::clear_ports ()
{
if (_input_bundle) {
_input_bundle->remove_channels ();
_output_bundle->remove_channels ();
}
}
void
US2400Protocol::notify_subview_stripable_deleted ()
{
/* return to global/mixer view */
_subview_stripable.reset ();
set_view_mode (Mixer);
}
bool
US2400Protocol::subview_mode_would_be_ok (SubViewMode mode, boost::shared_ptr<Stripable> r)
{
switch (mode) {
case None:
return true;
break;
case TrackView:
if (r) {
return true;
}
}
return false;
}
bool
US2400Protocol::redisplay_subview_mode ()
{
Surfaces copy; /* can't hold surfaces lock while calling Strip::subview_mode_changed */
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
copy = surfaces;
}
for (Surfaces::iterator s = copy.begin(); s != copy.end(); ++s) {
(*s)->subview_mode_changed ();
}
/* don't call this again from a timeout */
return false;
}
int
US2400Protocol::set_subview_mode (SubViewMode sm, boost::shared_ptr<Stripable> r)
{
if (!subview_mode_would_be_ok (sm, r)) {
DEBUG_TRACE (DEBUG::US2400, "subview mode not OK\n");
if (r) {
Glib::Threads::Mutex::Lock lm (surfaces_lock);
if (!surfaces.empty()) {
string msg;
switch (sm) {
case TrackView:
msg = _("no track view possible");
default:
break;
}
}
}
return -1;
}
boost::shared_ptr<Stripable> old_stripable = _subview_stripable;
_subview_mode = sm;
_subview_stripable = r;
if (_subview_stripable != old_stripable) {
subview_stripable_connections.drop_connections ();
/* Catch the current subview stripable going away */
if (_subview_stripable) {
_subview_stripable->DropReferences.connect (subview_stripable_connections, MISSING_INVALIDATOR,
boost::bind (&US2400Protocol::notify_subview_stripable_deleted, this),
this);
}
}
redisplay_subview_mode ();
/* turn buttons related to vpot mode on or off as required */
switch (_subview_mode) {
case US2400Protocol::None:
update_global_button (Button::Send, off);
update_global_button (Button::Pan, on);
break;
case US2400Protocol::TrackView:
update_global_button (Button::Send, off);
update_global_button (Button::Pan, off);
break;
}
return 0;
}
void
US2400Protocol::set_view_mode (ViewMode m)
{
ViewMode old_view_mode = _view_mode;
_view_mode = m;
_last_bank[old_view_mode] = _current_initial_bank;
if (switch_banks(_last_bank[m], true)) {
_view_mode = old_view_mode;
return;
}
/* leave subview mode, whatever it was */
set_subview_mode (None, boost::shared_ptr<Stripable>());
}
void
US2400Protocol::display_view_mode ()
{
}
void
US2400Protocol::set_master_on_surface_strip (uint32_t surface, uint32_t strip_number)
{
force_special_stripable_to_strip (session->master_out(), surface, strip_number);
}
void
US2400Protocol::set_monitor_on_surface_strip (uint32_t surface, uint32_t strip_number)
{
force_special_stripable_to_strip (session->monitor_out(), surface, strip_number);
}
void
US2400Protocol::force_special_stripable_to_strip (boost::shared_ptr<Stripable> r, uint32_t surface, uint32_t strip_number)
{
if (!r) {
return;
}
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
if ((*s)->number() == surface) {
Strip* strip = (*s)->nth_strip (strip_number);
if (strip) {
strip->set_stripable (session->master_out());
strip->lock_controls ();
}
}
}
}
void
US2400Protocol::check_fader_automation_state ()
{
}
void
US2400Protocol::update_fader_automation_state ()
{
}
samplepos_t
US2400Protocol::transport_frame() const
{
return session->transport_sample();
}
void
US2400Protocol::add_down_select_button (int surface, int strip)
{
_down_select_buttons.insert ((surface<<8)|(strip&0xf));
}
void
US2400Protocol::remove_down_select_button (int surface, int strip)
{
DownButtonList::iterator x = find (_down_select_buttons.begin(), _down_select_buttons.end(), (uint32_t) (surface<<8)|(strip&0xf));
DEBUG_TRACE (DEBUG::US2400, string_compose ("removing surface %1 strip %2 from down select buttons\n", surface, strip));
if (x != _down_select_buttons.end()) {
_down_select_buttons.erase (x);
} else {
DEBUG_TRACE (DEBUG::US2400, string_compose ("surface %1 strip %2 not found in down select buttons\n",
surface, strip));
}
}
void
US2400Protocol::select_range (uint32_t pressed)
{
StripableList stripables;
pull_stripable_range (_down_select_buttons, stripables, pressed);
DEBUG_TRACE (DEBUG::US2400, string_compose ("select range: found %1 stripables, first = %2\n", stripables.size(),
(stripables.empty() ? "null" : stripables.front()->name())));
if (stripables.empty()) {
return;
}
if (stripables.size() == 1 && ControlProtocol::last_selected().size() == 1 && stripables.front()->is_selected()) {
/* cancel selection for one and only selected stripable */
ToggleStripableSelection (stripables.front());
} else {
for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
if (main_modifier_state() == MODIFIER_SHIFT) {
ToggleStripableSelection (*s);
} else {
if (s == stripables.begin()) {
SetStripableSelection (*s);
} else {
AddStripableToSelection (*s);
}
}
}
}
}
void
US2400Protocol::add_down_button (AutomationType a, int surface, int strip)
{
DownButtonMap::iterator m = _down_buttons.find (a);
if (m == _down_buttons.end()) {
_down_buttons[a] = DownButtonList();
}
_down_buttons[a].insert ((surface<<8)|(strip&0xf));
}
void
US2400Protocol::remove_down_button (AutomationType a, int surface, int strip)
{
DownButtonMap::iterator m = _down_buttons.find (a);
DEBUG_TRACE (DEBUG::US2400, string_compose ("removing surface %1 strip %2 from down buttons for %3\n", surface, strip, (int) a));
if (m == _down_buttons.end()) {
return;
}
DownButtonList& l (m->second);
DownButtonList::iterator x = find (l.begin(), l.end(), (surface<<8)|(strip&0xf));
if (x != l.end()) {
l.erase (x);
} else {
DEBUG_TRACE (DEBUG::US2400, string_compose ("surface %1 strip %2 not found in down buttons for %3\n",
surface, strip, (int) a));
}
}
US2400Protocol::ControlList
US2400Protocol::down_controls (AutomationType p, uint32_t pressed)
{
ControlList controls;
StripableList stripables;
DownButtonMap::iterator m = _down_buttons.find (p);
if (m == _down_buttons.end()) {
return controls;
}
DEBUG_TRACE (DEBUG::US2400, string_compose ("looking for down buttons for %1, got %2\n",
p, m->second.size()));
pull_stripable_range (m->second, stripables, pressed);
switch (p) {
case GainAutomation:
for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
controls.push_back ((*s)->gain_control());
}
break;
case SoloAutomation:
for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
controls.push_back ((*s)->solo_control());
}
break;
case MuteAutomation:
for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
controls.push_back ((*s)->mute_control());
}
break;
case RecEnableAutomation:
for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
boost::shared_ptr<AutomationControl> ac = (*s)->rec_enable_control();
if (ac) {
controls.push_back (ac);
}
}
break;
default:
break;
}
return controls;
}
struct ButtonRangeSorter {
bool operator() (const uint32_t& a, const uint32_t& b) {
return (a>>8) < (b>>8) // a.surface < b.surface
||
((a>>8) == (b>>8) && (a&0xf) < (b&0xf)); // a.surface == b.surface && a.strip < b.strip
}
};
void
US2400Protocol::pull_stripable_range (DownButtonList& down, StripableList& selected, uint32_t pressed)
{
ButtonRangeSorter cmp;
if (down.empty()) {
return;
}
list<uint32_t> ldown;
ldown.insert (ldown.end(), down.begin(), down.end());
ldown.sort (cmp);
uint32_t first = ldown.front();
uint32_t last = ldown.back ();
uint32_t first_surface = first>>8;
uint32_t first_strip = first&0xf;
uint32_t last_surface = last>>8;
uint32_t last_strip = last&0xf;
DEBUG_TRACE (DEBUG::US2400, string_compose ("PRR %5 in list %1.%2 - %3.%4\n", first_surface, first_strip, last_surface, last_strip,
down.size()));
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
if ((*s)->number() >= first_surface && (*s)->number() <= last_surface) {
uint32_t fs;
uint32_t ls;
if ((*s)->number() == first_surface) {
fs = first_strip;
} else {
fs = 0;
}
if ((*s)->number() == last_surface) {
ls = last_strip;
ls += 1;
} else {
ls = (*s)->n_strips ();
}
DEBUG_TRACE (DEBUG::US2400, string_compose ("adding strips for surface %1 (%2 .. %3)\n",
(*s)->number(), fs, ls));
for (uint32_t n = fs; n < ls; ++n) {
Strip* strip = (*s)->nth_strip (n);
boost::shared_ptr<Stripable> r = strip->stripable();
if (r) {
if (global_index_locked (*strip) == pressed) {
selected.push_front (r);
} else {
selected.push_back (r);
}
}
}
}
}
}
void
US2400Protocol::clear_surfaces ()
{
clear_ports ();
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
_master_surface.reset ();
surfaces.clear ();
}
}
void
US2400Protocol::set_touch_sensitivity (int sensitivity)
{
sensitivity = min (9, sensitivity);
sensitivity = max (0, sensitivity);
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->set_touch_sensitivity (sensitivity);
}
}
void
US2400Protocol::recalibrate_faders ()
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->recalibrate_faders ();
}
}
void
US2400Protocol::toggle_backlight ()
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
(*s)->toggle_backlight ();
}
}
boost::shared_ptr<Surface>
US2400Protocol::get_surface_by_raw_pointer (void* ptr) const
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
if ((*s).get() == (Surface*) ptr) {
return *s;
}
}
return boost::shared_ptr<Surface> ();
}
boost::shared_ptr<Surface>
US2400Protocol::nth_surface (uint32_t n) const
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s, --n) {
if (n == 0) {
return *s;
}
}
return boost::shared_ptr<Surface> ();
}
void
US2400Protocol::connection_handler (boost::weak_ptr<ARDOUR::Port> wp1, std::string name1, boost::weak_ptr<ARDOUR::Port> wp2, std::string name2, bool yn)
{
Surfaces scopy;
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
scopy = surfaces;
}
for (Surfaces::const_iterator s = scopy.begin(); s != scopy.end(); ++s) {
if ((*s)->connection_handler (wp1, name1, wp2, name2, yn)) {
ConnectionChange (*s);
break;
}
}
}
bool
US2400Protocol::is_track (boost::shared_ptr<Stripable> r) const
{
return boost::dynamic_pointer_cast<Track>(r) != 0;
}
bool
US2400Protocol::is_audio_track (boost::shared_ptr<Stripable> r) const
{
return boost::dynamic_pointer_cast<AudioTrack>(r) != 0;
}
bool
US2400Protocol::is_midi_track (boost::shared_ptr<Stripable> r) const
{
return boost::dynamic_pointer_cast<MidiTrack>(r) != 0;
}
bool
US2400Protocol::is_mapped (boost::shared_ptr<Stripable> r) const
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
if ((*s)->stripable_is_mapped (r)) {
return true;
}
}
return false;
}
void
US2400Protocol::stripable_selection_changed ()
{
//this function is called after the stripable selection is "stable", so this is the place to check surface selection state
for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
(*si)->update_strip_selection ();
}
//first check for the dedicated Master strip
boost::shared_ptr<Stripable> s = ControlProtocol::first_selected_stripable();
if (s && s->is_master()) {
update_global_button(Button::MstrSelect, on); //NOTE: surface does not respond to this
} else {
update_global_button(Button::MstrSelect, off);
//not the master; now check for other strips ( this will only allow a selection if the strip is mapped on our surface )
s = first_selected_stripable ();
}
if (s) {
check_fader_automation_state ();
/* It is possible that first_selected_route() may return null if we
* are no longer displaying/mapping that route. In that case,
* we will exit subview mode. If first_selected_route() is
* null, and subview mode is not None, then the first call to
* set_subview_mode() will fail, and we will reset to None.
*/
if (set_subview_mode (TrackView, s)) {
set_subview_mode (None, boost::shared_ptr<Stripable>());
}
} else
set_subview_mode (None, boost::shared_ptr<Stripable>());
}
boost::shared_ptr<Stripable>
US2400Protocol::first_selected_stripable () const
{
boost::shared_ptr<Stripable> s = ControlProtocol::first_selected_stripable();
if (s) {
/* check it is on one of our surfaces */
if (is_mapped (s)) {
return s;
}
/* stripable is not mapped. thus, the currently selected stripable is
* not on the surfaces, and so from our perspective, there is
* no currently selected stripable.
*/
s.reset ();
}
return s; /* may be null */
}
boost::shared_ptr<Stripable>
US2400Protocol::subview_stripable () const
{
return _subview_stripable;
}
uint32_t
US2400Protocol::global_index (Strip& strip)
{
Glib::Threads::Mutex::Lock lm (surfaces_lock);
return global_index_locked (strip);
}
uint32_t
US2400Protocol::global_index_locked (Strip& strip)
{
uint32_t global = 0;
for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
if ((*s).get() == strip.surface()) {
return global + strip.index();
}
global += (*s)->n_strips ();
}
return global;
}
void*
US2400Protocol::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
US2400Protocol::set_automation_state (AutoState as)
{
boost::shared_ptr<Stripable> r = first_selected_stripable ();
if (!r) {
return;
}
boost::shared_ptr<AutomationControl> ac = r->gain_control();
if (!ac) {
return;
}
ac->set_automation_state (as);
}
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