2 Copyright (C) 2006,2007 John Anderson
3 Copyright (C) 2012 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
33 #include <boost/shared_array.hpp>
34 #include <glibmm/miscutils.h>
36 #include "midi++/types.h"
37 #include "midi++/port.h"
38 #include "midi++/ipmidi_port.h"
39 #include "pbd/pthread_utils.h"
40 #include "pbd/error.h"
41 #include "pbd/memento_command.h"
42 #include "pbd/convert.h"
44 #include "ardour/audio_track.h"
45 #include "ardour/automation_control.h"
46 #include "ardour/async_midi_port.h"
47 #include "ardour/dB.h"
48 #include "ardour/debug.h"
49 #include "ardour/location.h"
50 #include "ardour/meter.h"
51 #include "ardour/midi_track.h"
52 #include "ardour/panner.h"
53 #include "ardour/panner_shell.h"
54 #include "ardour/profile.h"
55 #include "ardour/record_enable_control.h"
56 #include "ardour/route.h"
57 #include "ardour/route_group.h"
58 #include "ardour/session.h"
59 #include "ardour/tempo.h"
60 #include "ardour/track.h"
61 #include "ardour/types.h"
62 #include "ardour/audioengine.h"
63 #include "ardour/vca_manager.h"
65 #include "mackie_control_protocol.h"
67 #include "midi_byte_array.h"
68 #include "mackie_control_exception.h"
69 #include "device_profile.h"
70 #include "surface_port.h"
73 #include "control_group.h"
79 using namespace ARDOUR;
83 using namespace ArdourSurface;
84 using namespace Mackie;
88 #include "pbd/abstract_ui.cc" // instantiate template
90 const int MackieControlProtocol::MODIFIER_OPTION = 0x1;
91 const int MackieControlProtocol::MODIFIER_CONTROL = 0x2;
92 const int MackieControlProtocol::MODIFIER_SHIFT = 0x4;
93 const int MackieControlProtocol::MODIFIER_CMDALT = 0x8;
94 const int MackieControlProtocol::MODIFIER_ZOOM = 0x10;
95 const int MackieControlProtocol::MODIFIER_SCRUB = 0x20;
96 const int MackieControlProtocol::MODIFIER_MARKER = 0x40;
97 const int MackieControlProtocol::MODIFIER_NUDGE = 0x80;
98 const int MackieControlProtocol::MAIN_MODIFIER_MASK = (MackieControlProtocol::MODIFIER_OPTION|
99 MackieControlProtocol::MODIFIER_CONTROL|
100 MackieControlProtocol::MODIFIER_SHIFT|
101 MackieControlProtocol::MODIFIER_CMDALT);
103 MackieControlProtocol* MackieControlProtocol::_instance = 0;
105 bool MackieControlProtocol::probe()
110 MackieControlProtocol::MackieControlProtocol (Session& session)
111 : ControlProtocol (session, X_("Mackie"))
112 , AbstractUI<MackieControlUIRequest> (name())
113 , _current_initial_bank (0)
115 , _timecode_type (ARDOUR::AnyTime::BBT)
117 , _scrub_mode (false)
118 , _flip_mode (Normal)
120 , _subview_mode (None)
121 , _current_selected_track (-1)
122 , _modifier_state (0)
123 , _ipmidi_base (MIDI::IPMIDIPort::lowest_ipmidi_port_default)
124 , needs_ipmidi_restart (false)
125 , _metering_active (true)
126 , _initialized (false)
127 , configuration_state (0)
129 , marker_modifier_consumed_by_button (false)
130 , nudge_modifier_consumed_by_button (false)
132 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::MackieControlProtocol\n");
134 DeviceInfo::reload_device_info ();
135 DeviceProfile::reload_device_profiles ();
137 for (int i = 0; i < 9; i++) {
141 PresentationInfo::Change.connect (gui_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_presentation_info_changed, this, _1), this);
148 MackieControlProtocol::~MackieControlProtocol()
150 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::~MackieControlProtocol init\n");
152 for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
156 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::~MackieControlProtocol drop_connections ()\n");
159 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::~MackieControlProtocol tear_down_gui ()\n");
162 delete configuration_state;
164 /* stop event loop */
165 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::~MackieControlProtocol BaseUI::quit ()\n");
169 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::~MackieControlProtocol close()\n");
172 catch (exception & e) {
173 cout << "~MackieControlProtocol caught " << e.what() << endl;
176 cout << "~MackieControlProtocol caught unknown" << endl;
181 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::~MackieControlProtocol done\n");
185 MackieControlProtocol::thread_init ()
187 pthread_set_name (event_loop_name().c_str());
189 PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
190 ARDOUR::SessionEvent::create_per_thread_pool (event_loop_name(), 128);
192 set_thread_priority ();
196 MackieControlProtocol::ping_devices ()
198 /* should not be called if surfaces are not connected, but will not
199 * malfunction if it is.
202 for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
207 // go to the previous track.
209 MackieControlProtocol::prev_track()
211 if (_current_initial_bank >= 1) {
212 switch_banks (_current_initial_bank - 1);
216 // go to the next track.
218 MackieControlProtocol::next_track()
220 Sorted sorted = get_sorted_stripables();
221 if (_current_initial_bank + n_strips() < sorted.size()) {
222 switch_banks (_current_initial_bank + 1);
227 MackieControlProtocol::stripable_is_locked_to_strip (boost::shared_ptr<Stripable> r) const
229 for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
230 if ((*si)->stripable_is_locked_to_strip (r)) {
237 // predicate for sort call in get_sorted_stripables
238 struct StripableByPresentationOrder
240 bool operator () (const boost::shared_ptr<Stripable> & a, const boost::shared_ptr<Stripable> & b) const
242 return a->presentation_info().order() < b->presentation_info().order();
245 bool operator () (const Stripable & a, const Stripable & b) const
247 return a.presentation_info().order() < b.presentation_info().order();
250 bool operator () (const Stripable * a, const Stripable * b) const
252 return a->presentation_info().order() < b->presentation_info().order();
256 MackieControlProtocol::Sorted
257 MackieControlProtocol::get_sorted_stripables()
261 // fetch all stripables
262 StripableList stripables;
264 session->get_stripables (stripables);
266 // sort in presentation order, and exclude master, control and hidden stripables
267 // and any stripables that are already set.
269 for (StripableList::iterator it = stripables.begin(); it != stripables.end(); ++it) {
271 boost::shared_ptr<Stripable> s = *it;
273 if (s->presentation_info().special()) {
277 /* don't include locked routes */
279 if (stripable_is_locked_to_strip (s)) {
283 switch (_view_mode) {
285 if (!s->presentation_info().hidden()) {
286 sorted.push_back (s);
290 if (is_audio_track(s) && !s->presentation_info().hidden()) {
291 sorted.push_back (s);
295 if (Profile->get_mixbus()) {
298 sorted.push_back (s);
302 if (!is_track(s) && !s->presentation_info().hidden()) {
303 sorted.push_back (s);
308 if (is_midi_track(s) && !s->presentation_info().hidden()) {
309 sorted.push_back (s);
314 case Auxes: // in ardour, for now aux and buss are same. for mixbus, "Busses" are mixbuses, "Auxes" are ardour buses
316 if (!s->mixbus() && !is_track(s) && !s->presentation_info().hidden())
318 if (!is_track(s) && !s->presentation_info().hidden())
321 sorted.push_back (s);
324 case Hidden: // Show all the tracks we have hidden
325 if (s->presentation_info().hidden()) {
326 // maybe separate groups
327 sorted.push_back (s);
330 case Selected: // For example: a group (this is USER)
331 if (s->is_selected() && !s->presentation_info().hidden()) {
332 sorted.push_back (s);
338 sort (sorted.begin(), sorted.end(), StripableByPresentationOrder());
343 MackieControlProtocol::refresh_current_bank()
345 switch_banks (_current_initial_bank, true);
349 MackieControlProtocol::n_strips (bool with_locked_strips) const
351 uint32_t strip_count = 0;
353 for (Surfaces::const_iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
354 strip_count += (*si)->n_strips (with_locked_strips);
361 MackieControlProtocol::switch_banks (uint32_t initial, bool force)
363 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("switch banking to start at %1 force ? %2 current = %3\n", initial, force, _current_initial_bank));
365 if (initial == _current_initial_bank && !force) {
366 /* everything is as it should be */
370 Sorted sorted = get_sorted_stripables();
371 uint32_t strip_cnt = n_strips (false); // do not include locked strips
374 if (initial >= sorted.size() && !force) {
375 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("bank target %1 exceeds route range %2\n",
376 _current_initial_bank, sorted.size()));
377 /* too high, we can't get there */
381 if (sorted.size() <= strip_cnt && _current_initial_bank == 0 && !force) {
382 /* no banking - not enough stripables to fill all strips and we're
383 * not at the first one.
385 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("less routes (%1) than strips (%2) and we're at the end already (%3)\n",
386 sorted.size(), strip_cnt, _current_initial_bank));
390 _current_initial_bank = initial;
391 _current_selected_track = -1;
393 // Map current bank of stripables onto each surface(+strip)
395 if (_current_initial_bank < sorted.size()) {
397 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("switch to %1, %2, available stripables %3 on %4 surfaces\n",
398 _current_initial_bank, strip_cnt, sorted.size(),
401 // link stripables to strips
403 Sorted::iterator r = sorted.begin() + _current_initial_bank;
405 for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
406 vector<boost::shared_ptr<Stripable> > stripables;
409 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface has %1 unlocked strips\n", (*si)->n_strips (false)));
411 for (; r != sorted.end() && added < (*si)->n_strips (false); ++r, ++added) {
412 stripables.push_back (*r);
415 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("give surface %1 stripables\n", stripables.size()));
417 (*si)->map_stripables (stripables);
421 /* all strips need to be reset */
422 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("clear all strips, bank target %1 is outside route range %2\n",
423 _current_initial_bank, sorted.size()));
424 for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
425 vector<boost::shared_ptr<Stripable> > stripables;
426 /* pass in an empty stripables list, so that all strips will be reset */
427 (*si)->map_stripables (stripables);
432 /* current bank has not been saved */
433 session->set_dirty();
439 MackieControlProtocol::set_active (bool yn)
441 DEBUG_TRACE (DEBUG::MackieControl, string_compose("MackieControlProtocol::set_active init with yn: '%1'\n", yn));
443 if (yn == active()) {
449 /* start event loop */
453 connect_session_signals ();
455 if (!_device_info.name().empty()) {
456 set_device (_device_info.name(), true);
459 /* set up periodic task for timecode display and metering and automation
462 Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (100); // milliseconds
463 periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &MackieControlProtocol::periodic));
464 periodic_timeout->attach (main_loop()->get_context());
466 /* periodic task used to update strip displays */
468 Glib::RefPtr<Glib::TimeoutSource> redisplay_timeout = Glib::TimeoutSource::create (10); // milliseconds
469 redisplay_connection = redisplay_timeout->connect (sigc::mem_fun (*this, &MackieControlProtocol::redisplay));
470 redisplay_timeout->attach (main_loop()->get_context());
479 ControlProtocol::set_active (yn);
481 DEBUG_TRACE (DEBUG::MackieControl, string_compose("MackieControlProtocol::set_active done with yn: '%1'\n", yn));
487 MackieControlProtocol::hui_heartbeat ()
489 Glib::Threads::Mutex::Lock lm (surfaces_lock);
491 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
492 (*s)->hui_heartbeat ();
499 MackieControlProtocol::periodic ()
506 /* wait for higher-frequency redisplay() callback to initialize
512 update_timecode_display ();
514 ARDOUR::microseconds_t now_usecs = ARDOUR::get_microseconds ();
517 Glib::Threads::Mutex::Lock lm (surfaces_lock);
519 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
520 (*s)->periodic (now_usecs);
528 MackieControlProtocol::redisplay ()
534 if (needs_ipmidi_restart) {
543 ARDOUR::microseconds_t now = ARDOUR::get_microseconds ();
546 Glib::Threads::Mutex::Lock lm (surfaces_lock);
548 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
549 (*s)->redisplay (now, false);
557 MackieControlProtocol::update_timecode_beats_led()
559 if (!_device_info.has_timecode_display()) {
563 DEBUG_TRACE (DEBUG::MackieControl, string_compose("MackieControlProtocol::update_timecode_beats_led(): %1\n", _timecode_type));
564 switch (_timecode_type) {
565 case ARDOUR::AnyTime::BBT:
566 update_global_led (Led::Beats, on);
567 update_global_led (Led::Timecode, off);
569 case ARDOUR::AnyTime::Timecode:
570 update_global_led (Led::Timecode, on);
571 update_global_led (Led::Beats, off);
575 os << "Unknown Anytime::Type " << _timecode_type;
576 throw runtime_error (os.str());
581 MackieControlProtocol::update_global_button (int id, LedState ls)
583 boost::shared_ptr<Surface> surface;
586 Glib::Threads::Mutex::Lock lm (surfaces_lock);
588 if (surfaces.empty()) {
592 if (!_device_info.has_global_controls()) {
595 // surface needs to be master surface
596 surface = _master_surface;
599 map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (id);
600 if (x != surface->controls_by_device_independent_id.end()) {
601 Button * button = dynamic_cast<Button*> (x->second);
602 surface->write (button->set_state (ls));
604 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Button %1 not found\n", id));
609 MackieControlProtocol::update_global_led (int id, LedState ls)
611 Glib::Threads::Mutex::Lock lm (surfaces_lock);
613 if (surfaces.empty()) {
617 if (!_device_info.has_global_controls()) {
620 boost::shared_ptr<Surface> surface = _master_surface;
622 map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (id);
624 if (x != surface->controls_by_device_independent_id.end()) {
625 Led * led = dynamic_cast<Led*> (x->second);
626 DEBUG_TRACE (DEBUG::MackieControl, "Writing LedState\n");
627 surface->write (led->set_state (ls));
629 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Led %1 not found\n", id));
634 MackieControlProtocol::device_ready ()
636 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("device ready init (active=%1)\n", active()));
638 set_subview_mode (MackieControlProtocol::None, boost::shared_ptr<Stripable>());
639 set_flip_mode (Normal);
642 // send messages to surface to set controls to correct values
644 MackieControlProtocol::update_surfaces()
646 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("MackieControlProtocol::update_surfaces() init (active=%1)\n", active()));
651 // do the initial bank switch to connect signals
652 // _current_initial_bank is initialised by set_state
653 (void) switch_banks (_current_initial_bank, true);
655 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::update_surfaces() finished\n");
659 MackieControlProtocol::initialize()
662 Glib::Threads::Mutex::Lock lm (surfaces_lock);
664 if (surfaces.empty()) {
668 if (!_master_surface->active ()) {
672 // sometimes the jog wheel is a pot
673 if (_device_info.has_jog_wheel()) {
674 _master_surface->blank_jog_ring ();
678 // update global buttons and displays
680 notify_record_state_changed();
681 notify_transport_state_changed();
682 update_timecode_beats_led();
688 MackieControlProtocol::connect_session_signals()
690 // receive routes added
691 session->RouteAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_routes_added, this, _1), this);
692 // receive VCAs added
693 session->vca_manager().VCAAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_vca_added, this, _1), this);
695 // receive record state toggled
696 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_record_state_changed, this), this);
697 // receive transport state changed
698 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_transport_state_changed, this), this);
699 session->TransportLooped.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_loop_state_changed, this), this);
700 // receive punch-in and punch-out
701 Config->ParameterChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_parameter_changed, this, _1), this);
702 session->config.ParameterChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_parameter_changed, this, _1), this);
703 // receive rude solo changed
704 session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_solo_active_changed, this, _1), this);
706 // make sure remote id changed signals reach here
707 // see also notify_stripable_added
708 Sorted sorted = get_sorted_stripables();
712 MackieControlProtocol::set_profile (const string& profile_name)
714 map<string,DeviceProfile>::iterator d = DeviceProfile::device_profiles.find (profile_name);
716 if (d == DeviceProfile::device_profiles.end()) {
717 _device_profile = DeviceProfile (profile_name);
721 _device_profile = d->second;
725 MackieControlProtocol::set_device_info (const string& device_name)
727 map<string,DeviceInfo>::iterator d = DeviceInfo::device_info.find (device_name);
729 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("new device chosen %1\n", device_name));
731 if (d == DeviceInfo::device_info.end()) {
735 _device_info = d->second;
741 MackieControlProtocol::set_device (const string& device_name, bool force)
743 if (device_name == device_info().name() && !force) {
744 /* already using that device, nothing to do */
747 /* get state from the current setup, and make sure it is stored in
748 the configuration_states node so that if we switch back to this device,
749 we will have its state available.
753 Glib::Threads::Mutex::Lock lm (surfaces_lock);
754 if (!surfaces.empty()) {
755 update_configuration_state ();
759 if (set_device_info (device_name)) {
764 port_connection.disconnect ();
765 hui_connection.disconnect ();
767 if (_device_info.device_type() == DeviceInfo::HUI) {
768 Glib::RefPtr<Glib::TimeoutSource> hui_timeout = Glib::TimeoutSource::create (1000); // milliseconds
769 hui_connection = hui_timeout->connect (sigc::mem_fun (*this, &MackieControlProtocol::hui_heartbeat));
770 hui_timeout->attach (main_loop()->get_context());
773 if (!_device_info.uses_ipmidi()) {
774 /* notice that the handler for this will execute in our event
775 loop, not in the thread where the
776 PortConnectedOrDisconnected signal is emitted.
778 ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::connection_handler, this, _1, _2, _3, _4, _5), this);
781 if (create_surfaces ()) {
791 ArdourSurface::ipmidi_input_handler (GIOChannel*, GIOCondition condition, void *data)
793 ArdourSurface::MackieControlProtocol::ipMIDIHandler* ipm = static_cast<ArdourSurface::MackieControlProtocol::ipMIDIHandler*>(data);
794 return ipm->mcp->midi_input_handler (Glib::IOCondition (condition), ipm->port);
798 MackieControlProtocol::create_surfaces ()
801 surface_type_t stype = mcu; // type not yet determined
803 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Create %1 surfaces for %2\n", 1 + _device_info.extenders(), _device_info.name()));
805 if (!_device_info.uses_ipmidi()) {
806 _input_bundle.reset (new ARDOUR::Bundle (_("Mackie Control In"), true));
807 _output_bundle.reset (new ARDOUR::Bundle (_("Mackie Control Out"), false));
809 _input_bundle.reset ();
810 _output_bundle.reset ();
813 for (uint32_t n = 0; n < 1 + _device_info.extenders(); ++n) {
814 bool is_master = false;
816 if (n == _device_info.master_position()) {
818 if (_device_info.extenders() == 0) {
819 device_name = _device_info.name();
821 device_name = X_("mackie control");
827 device_name = string_compose (X_("mackie control ext %1"), n+1);
830 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Port Name for surface %1 is %2\n", n, device_name));
832 boost::shared_ptr<Surface> surface;
840 surface.reset (new Surface (*this, device_name, n, stype));
846 _master_surface = surface;
849 if (configuration_state) {
850 XMLNode* this_device = 0;
851 XMLNodeList const& devices = configuration_state->children();
852 for (XMLNodeList::const_iterator d = devices.begin(); d != devices.end(); ++d) {
853 XMLProperty const * prop = (*d)->property (X_("name"));
854 if (prop && prop->value() == _device_info.name()) {
860 XMLNode* snode = this_device->child (X_("Surfaces"));
862 surface->set_state (*snode, state_version);
868 Glib::Threads::Mutex::Lock lm (surfaces_lock);
869 surfaces.push_back (surface);
872 if (!_device_info.uses_ipmidi()) {
874 _input_bundle->add_channel (
875 surface->port().input_port().name(),
876 ARDOUR::DataType::MIDI,
877 session->engine().make_port_name_non_relative (surface->port().input_port().name())
880 _output_bundle->add_channel (
881 surface->port().output_port().name(),
882 ARDOUR::DataType::MIDI,
883 session->engine().make_port_name_non_relative (surface->port().output_port().name())
887 MIDI::Port& input_port (surface->port().input_port());
888 AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*> (&input_port);
892 /* async MIDI port */
894 asp->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &MackieControlProtocol::midi_input_handler), &input_port));
895 asp->xthread().attach (main_loop()->get_context());
899 /* ipMIDI port, no IOSource method at this time */
903 if ((fd = input_port.selectable ()) >= 0) {
905 GIOChannel* ioc = g_io_channel_unix_new (fd);
906 surface->input_source = g_io_create_watch (ioc, GIOCondition (G_IO_IN|G_IO_HUP|G_IO_ERR));
908 /* make surface's input source now hold the
909 * only reference on the IO channel
911 g_io_channel_unref (ioc);
913 /* hack up an object so that in the callback from the event loop
914 we have both the MackieControlProtocol and the input port.
916 If we were using C++ for this stuff we wouldn't need this
917 but a nasty, not-fixable bug in the binding between C
918 and C++ makes it necessary to avoid C++ for the IO
922 ipMIDIHandler* ipm = new ipMIDIHandler (); /* we will leak this sizeof(pointer)*2 sized object */
924 ipm->port = &input_port;
926 g_source_set_callback (surface->input_source, (GSourceFunc) ipmidi_input_handler, ipm, NULL);
927 g_source_attach (surface->input_source, main_loop()->get_context()->gobj());
932 if (!_device_info.uses_ipmidi()) {
933 Glib::Threads::Mutex::Lock lm (surfaces_lock);
934 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
935 (*s)->port().reconnect ();
939 session->BundleAddedOrRemoved ();
941 assert (_master_surface);
947 MackieControlProtocol::close()
949 port_connection.disconnect ();
950 session_connections.drop_connections ();
951 stripable_connections.drop_connections ();
952 periodic_connection.disconnect ();
957 /** Ensure that the configuration_state XML node contains an up-to-date
958 * copy of the state node the current device. If configuration_state already
959 * contains a state node for the device, it will deleted and replaced.
962 MackieControlProtocol::update_configuration_state ()
964 /* CALLER MUST HOLD SURFACES LOCK */
966 if (!configuration_state) {
967 configuration_state = new XMLNode (X_("Configurations"));
970 XMLNode* devnode = new XMLNode (X_("Configuration"));
971 devnode->set_property (X_("name"), _device_info.name());
973 configuration_state->remove_nodes_and_delete (X_("name"), _device_info.name());
974 configuration_state->add_child_nocopy (*devnode);
976 XMLNode* snode = new XMLNode (X_("Surfaces"));
978 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
979 snode->add_child_nocopy ((*s)->get_state());
982 devnode->add_child_nocopy (*snode);
986 MackieControlProtocol::get_state()
988 XMLNode& node (ControlProtocol::get_state());
990 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::get_state init\n");
993 node.set_property (X_("bank"), _current_initial_bank);
995 // ipMIDI base port (possibly not used)
996 node.set_property (X_("ipmidi-base"), _ipmidi_base);
998 node.set_property (X_("device-profile"), _device_profile.name());
999 node.set_property (X_("device-name"), _device_info.name());
1002 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1003 update_configuration_state ();
1006 /* force a copy of the _surfaces_state node, because we want to retain ownership */
1007 node.add_child_copy (*configuration_state);
1009 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::get_state done\n");
1015 MackieControlProtocol::profile_exists (string const & name) const
1017 return DeviceProfile::device_profiles.find (name) != DeviceProfile::device_profiles.end();
1021 MackieControlProtocol::set_state (const XMLNode & node, int version)
1023 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("MackieControlProtocol::set_state: active %1\n", active()));
1025 if (ControlProtocol::set_state (node, version)) {
1029 uint16_t ipmidi_base;
1030 if (node.get_property (X_("ipmidi-base"), ipmidi_base)) {
1031 set_ipmidi_base (ipmidi_base);
1035 // fetch current bank
1036 node.get_property (X_("bank"), bank);
1038 std::string device_name;
1039 if (node.get_property (X_("device-name"), device_name)) {
1040 set_device_info (device_name);
1043 std::string device_profile_name;
1044 if (node.get_property (X_("device-profile"), device_profile_name)) {
1045 if (device_profile_name.empty()) {
1046 string default_profile_name;
1048 /* start by looking for a user-edited profile for the current device name */
1050 default_profile_name = DeviceProfile::name_when_edited (_device_info.name());
1052 if (!profile_exists (default_profile_name)) {
1054 /* no user-edited profile for this device name, so try the user-edited default profile */
1056 default_profile_name = DeviceProfile::name_when_edited (DeviceProfile::default_profile_name);
1058 if (!profile_exists (default_profile_name)) {
1060 /* no user-edited version, so just try the device name */
1062 default_profile_name = _device_info.name();
1064 if (!profile_exists (default_profile_name)) {
1066 /* no generic device specific profile, just try the fixed default */
1067 default_profile_name = DeviceProfile::default_profile_name;
1072 set_profile (default_profile_name);
1075 if (profile_exists (device_profile_name)) {
1076 set_profile (device_profile_name);
1078 set_profile (DeviceProfile::default_profile_name);
1083 XMLNode* dnode = node.child (X_("Configurations"));
1085 delete configuration_state;
1086 configuration_state = 0;
1089 configuration_state = new XMLNode (*dnode);
1090 state_version = version;
1093 (void) switch_banks (bank, true);
1095 DEBUG_TRACE (DEBUG::MackieControl, "MackieControlProtocol::set_state done\n");
1101 MackieControlProtocol::format_bbt_timecode (samplepos_t now_sample)
1103 Timecode::BBT_Time bbt_time;
1105 session->bbt_time (now_sample, bbt_time);
1107 // The Mackie protocol spec is built around a BBT time display of
1109 // digits: 888/88/88/888
1110 // semantics: BBB/bb/ss/ttt
1112 // The third field is "subdivisions" which is a concept found in Logic
1113 // but not present in Ardour. Instead Ardour displays a 4 digit tick
1114 // count, which we need to spread across the 5 digits of ss/ttt.
1118 os << setw(3) << setfill('0') << bbt_time.bars;
1119 os << setw(2) << setfill('0') << bbt_time.beats;
1121 os << setw(1) << setfill('0') << bbt_time.ticks / 1000;
1122 os << setw(3) << setfill('0') << bbt_time.ticks % 1000;
1128 MackieControlProtocol::format_timecode_timecode (samplepos_t now_sample)
1130 Timecode::Time timecode;
1131 session->timecode_time (now_sample, timecode);
1133 // According to the Logic docs
1134 // digits: 888/88/88/888
1135 // Timecode mode: Hours/Minutes/Seconds/Samples
1137 os << setw(2) << setfill('0') << timecode.hours;
1139 os << setw(2) << setfill('0') << timecode.minutes;
1140 os << setw(2) << setfill('0') << timecode.seconds;
1142 os << setw(2) << setfill('0') << timecode.frames;
1148 MackieControlProtocol::update_timecode_display()
1150 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1152 if (surfaces.empty()) {
1156 boost::shared_ptr<Surface> surface = _master_surface;
1158 if (surface->type() != mcu || !_device_info.has_timecode_display() || !surface->active ()) {
1162 // do assignment here so current_sample is fixed
1163 samplepos_t current_sample = session->transport_sample();
1165 // For large jumps in play head possition do full reset
1166 int moved = (current_sample - _sample_last) / session->sample_rate ();
1168 DEBUG_TRACE (DEBUG::MackieControl, "Timecode reset\n");
1169 _timecode_last = string (10, ' ');
1171 _sample_last = current_sample;
1173 switch (_timecode_type) {
1174 case ARDOUR::AnyTime::BBT:
1175 timecode = format_bbt_timecode (current_sample);
1177 case ARDOUR::AnyTime::Timecode:
1178 timecode = format_timecode_timecode (current_sample);
1184 // only write the timecode string to the MCU if it's changed
1185 // since last time. This is to reduce midi bandwidth used.
1186 if (timecode != _timecode_last) {
1187 surface->display_timecode (timecode, _timecode_last);
1188 _timecode_last = timecode;
1192 ///////////////////////////////////////////
1194 ///////////////////////////////////////////
1196 void MackieControlProtocol::notify_parameter_changed (std::string const & p)
1198 if (p == "punch-in") {
1199 update_global_button (Button::Drop, session->config.get_punch_in() ? flashing : off);
1200 } else if (p == "punch-out") {
1201 update_global_button (Button::Replace, session->config.get_punch_out() ? flashing : off);
1202 } else if (p == "clicking") {
1203 update_global_button (Button::Click, Config->get_clicking());
1204 } else if (p == "follow-edits") {
1205 /* we can't respond to this at present, because "follow-edits"
1206 * is a property of the (G)UI configuration object, to which we
1207 * have no access. For now, this means that the lit state of
1208 * this button (if there is one) won't reflect the setting.
1211 //update_global_button (Button::Enter, session->config.get_follow_edits() ? on : off);
1212 } else if (p == "external-sync") {
1213 update_global_button (Button::Cancel, session->config.get_external_sync() ? on : off);
1215 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("parameter changed: %1\n", p));
1220 MackieControlProtocol::notify_stripable_removed ()
1222 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1223 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
1224 (*s)->master_monitor_may_have_changed ();
1229 MackieControlProtocol::notify_vca_added (ARDOUR::VCAList& vl)
1231 refresh_current_bank ();
1234 // RouteList is the set of Routes that have just been added
1236 MackieControlProtocol::notify_routes_added (ARDOUR::RouteList & rl)
1239 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1241 if (surfaces.empty()) {
1246 /* special case: single route, and it is the monitor or master out */
1248 if (rl.size() == 1 && (rl.front()->is_monitor() || rl.front()->is_master())) {
1249 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1250 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
1251 (*s)->master_monitor_may_have_changed ();
1255 // currently assigned banks are less than the full set of
1256 // strips, so activate the new strip now.
1258 refresh_current_bank();
1260 // otherwise route added, but current bank needs no updating
1264 MackieControlProtocol::notify_solo_active_changed (bool active)
1266 boost::shared_ptr<Surface> surface;
1269 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1271 if (surfaces.empty()) {
1275 surface = _master_surface;
1278 map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (Led::RudeSolo);
1279 if (x != surface->controls_by_device_independent_id.end()) {
1280 Led* rude_solo = dynamic_cast<Led*> (x->second);
1282 surface->write (rude_solo->set_state (active ? flashing : off));
1288 MackieControlProtocol::notify_presentation_info_changed (PBD::PropertyChange const & what_changed)
1290 PBD::PropertyChange order_or_hidden;
1292 order_or_hidden.add (Properties::hidden);
1293 order_or_hidden.add (Properties::order);
1295 if (!what_changed.contains (order_or_hidden)) {
1300 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1302 if (surfaces.empty()) {
1307 refresh_current_bank();
1310 ///////////////////////////////////////////
1311 // Transport signals
1312 ///////////////////////////////////////////
1315 MackieControlProtocol::notify_loop_state_changed()
1317 update_global_button (Button::Loop, session->get_play_loop());
1321 MackieControlProtocol::notify_transport_state_changed()
1323 if (!_device_info.has_global_controls()) {
1327 // switch various play and stop buttons on / off
1328 update_global_button (Button::Loop, session->get_play_loop());
1329 update_global_button (Button::Play, session->transport_speed() == 1.0);
1330 update_global_button (Button::Stop, session->transport_stopped ());
1331 update_global_button (Button::Rewind, session->transport_speed() < 0.0);
1332 update_global_button (Button::Ffwd, session->transport_speed() > 1.0);
1334 // sometimes a return to start leaves time code at old time
1335 _timecode_last = string (10, ' ');
1337 notify_metering_state_changed ();
1341 MackieControlProtocol::notify_metering_state_changed()
1343 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1345 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
1346 (*s)->notify_metering_state_changed ();
1351 MackieControlProtocol::notify_record_state_changed ()
1353 if (!_device_info.has_global_controls()) {
1357 boost::shared_ptr<Surface> surface;
1360 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1361 if (surfaces.empty()) {
1364 surface = _master_surface;
1367 /* rec is a tristate */
1369 map<int,Control*>::iterator x = surface->controls_by_device_independent_id.find (Button::Record);
1370 if (x != surface->controls_by_device_independent_id.end()) {
1371 Button * rec = dynamic_cast<Button*> (x->second);
1375 switch (session->record_status()) {
1376 case Session::Disabled:
1377 DEBUG_TRACE (DEBUG::MackieControl, "record state changed to disabled, LED off\n");
1380 case Session::Recording:
1381 DEBUG_TRACE (DEBUG::MackieControl, "record state changed to recording, LED on\n");
1384 case Session::Enabled:
1385 DEBUG_TRACE (DEBUG::MackieControl, "record state changed to enabled, LED flashing\n");
1390 surface->write (rec->set_state (ls));
1395 list<boost::shared_ptr<ARDOUR::Bundle> >
1396 MackieControlProtocol::bundles ()
1398 list<boost::shared_ptr<ARDOUR::Bundle> > b;
1400 if (_input_bundle) {
1401 b.push_back (_input_bundle);
1402 b.push_back (_output_bundle);
1409 MackieControlProtocol::do_request (MackieControlUIRequest* req)
1411 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("doing request type %1\n", req->type));
1412 if (req->type == CallSlot) {
1414 call_slot (MISSING_INVALIDATOR, req->the_slot);
1416 } else if (req->type == Quit) {
1423 MackieControlProtocol::stop ()
1431 MackieControlProtocol::update_led (Surface& surface, Button& button, Mackie::LedState ls)
1434 surface.port().write (button.set_state (ls));
1439 MackieControlProtocol::build_button_map ()
1441 /* this maps our device-independent button codes to the methods that handle them.
1444 #define DEFINE_BUTTON_HANDLER(b,p,r) button_map.insert (pair<Button::ID,ButtonHandlers> ((b), ButtonHandlers ((p),(r))));
1446 DEFINE_BUTTON_HANDLER (Button::Track, &MackieControlProtocol::track_press, &MackieControlProtocol::track_release);
1447 DEFINE_BUTTON_HANDLER (Button::Send, &MackieControlProtocol::send_press, &MackieControlProtocol::send_release);
1448 DEFINE_BUTTON_HANDLER (Button::Pan, &MackieControlProtocol::pan_press, &MackieControlProtocol::pan_release);
1449 DEFINE_BUTTON_HANDLER (Button::Plugin, &MackieControlProtocol::plugin_press, &MackieControlProtocol::plugin_release);
1450 DEFINE_BUTTON_HANDLER (Button::Eq, &MackieControlProtocol::eq_press, &MackieControlProtocol::eq_release);
1451 DEFINE_BUTTON_HANDLER (Button::Dyn, &MackieControlProtocol::dyn_press, &MackieControlProtocol::dyn_release);
1452 DEFINE_BUTTON_HANDLER (Button::Left, &MackieControlProtocol::left_press, &MackieControlProtocol::left_release);
1453 DEFINE_BUTTON_HANDLER (Button::Right, &MackieControlProtocol::right_press, &MackieControlProtocol::right_release);
1454 DEFINE_BUTTON_HANDLER (Button::ChannelLeft, &MackieControlProtocol::channel_left_press, &MackieControlProtocol::channel_left_release);
1455 DEFINE_BUTTON_HANDLER (Button::ChannelRight, &MackieControlProtocol::channel_right_press, &MackieControlProtocol::channel_right_release);
1456 DEFINE_BUTTON_HANDLER (Button::Flip, &MackieControlProtocol::flip_press, &MackieControlProtocol::flip_release);
1457 DEFINE_BUTTON_HANDLER (Button::View, &MackieControlProtocol::view_press, &MackieControlProtocol::view_release);
1458 DEFINE_BUTTON_HANDLER (Button::NameValue, &MackieControlProtocol::name_value_press, &MackieControlProtocol::name_value_release);
1459 DEFINE_BUTTON_HANDLER (Button::TimecodeBeats, &MackieControlProtocol::timecode_beats_press, &MackieControlProtocol::timecode_beats_release);
1460 // DEFINE_BUTTON_HANDLER (Button::F1, &MackieControlProtocol::F1_press, &MackieControlProtocol::F1_release);
1461 // DEFINE_BUTTON_HANDLER (Button::F2, &MackieControlProtocol::F2_press, &MackieControlProtocol::F2_release);
1462 // DEFINE_BUTTON_HANDLER (Button::F3, &MackieControlProtocol::F3_press, &MackieControlProtocol::F3_release);
1463 // DEFINE_BUTTON_HANDLER (Button::F4, &MackieControlProtocol::F4_press, &MackieControlProtocol::F4_release);
1464 // DEFINE_BUTTON_HANDLER (Button::F5, &MackieControlProtocol::F5_press, &MackieControlProtocol::F5_release);
1465 // DEFINE_BUTTON_HANDLER (Button::F6, &MackieControlProtocol::F6_press, &MackieControlProtocol::F6_release);
1466 // DEFINE_BUTTON_HANDLER (Button::F7, &MackieControlProtocol::F7_press, &MackieControlProtocol::F7_release);
1467 // DEFINE_BUTTON_HANDLER (Button::F8, &MackieControlProtocol::F8_press, &MackieControlProtocol::F8_release);
1468 DEFINE_BUTTON_HANDLER (Button::MidiTracks, &MackieControlProtocol::miditracks_press, &MackieControlProtocol::miditracks_release);
1469 DEFINE_BUTTON_HANDLER (Button::Inputs, &MackieControlProtocol::inputs_press, &MackieControlProtocol::inputs_release);
1470 DEFINE_BUTTON_HANDLER (Button::AudioTracks, &MackieControlProtocol::audiotracks_press, &MackieControlProtocol::audiotracks_release);
1471 DEFINE_BUTTON_HANDLER (Button::AudioInstruments, &MackieControlProtocol::audioinstruments_press, &MackieControlProtocol::audioinstruments_release);
1472 DEFINE_BUTTON_HANDLER (Button::Aux, &MackieControlProtocol::aux_press, &MackieControlProtocol::aux_release);
1473 DEFINE_BUTTON_HANDLER (Button::Busses, &MackieControlProtocol::busses_press, &MackieControlProtocol::busses_release);
1474 DEFINE_BUTTON_HANDLER (Button::Outputs, &MackieControlProtocol::outputs_press, &MackieControlProtocol::outputs_release);
1475 DEFINE_BUTTON_HANDLER (Button::User, &MackieControlProtocol::user_press, &MackieControlProtocol::user_release);
1476 DEFINE_BUTTON_HANDLER (Button::Shift, &MackieControlProtocol::shift_press, &MackieControlProtocol::shift_release);
1477 DEFINE_BUTTON_HANDLER (Button::Option, &MackieControlProtocol::option_press, &MackieControlProtocol::option_release);
1478 DEFINE_BUTTON_HANDLER (Button::Ctrl, &MackieControlProtocol::control_press, &MackieControlProtocol::control_release);
1479 DEFINE_BUTTON_HANDLER (Button::CmdAlt, &MackieControlProtocol::cmd_alt_press, &MackieControlProtocol::cmd_alt_release);
1480 DEFINE_BUTTON_HANDLER (Button::Read, &MackieControlProtocol::read_press, &MackieControlProtocol::read_release);
1481 DEFINE_BUTTON_HANDLER (Button::Write, &MackieControlProtocol::write_press, &MackieControlProtocol::write_release);
1482 DEFINE_BUTTON_HANDLER (Button::Trim, &MackieControlProtocol::trim_press, &MackieControlProtocol::trim_release);
1483 DEFINE_BUTTON_HANDLER (Button::Touch, &MackieControlProtocol::touch_press, &MackieControlProtocol::touch_release);
1484 DEFINE_BUTTON_HANDLER (Button::Latch, &MackieControlProtocol::latch_press, &MackieControlProtocol::latch_release);
1485 DEFINE_BUTTON_HANDLER (Button::Grp, &MackieControlProtocol::grp_press, &MackieControlProtocol::grp_release);
1486 DEFINE_BUTTON_HANDLER (Button::Save, &MackieControlProtocol::save_press, &MackieControlProtocol::save_release);
1487 DEFINE_BUTTON_HANDLER (Button::Undo, &MackieControlProtocol::undo_press, &MackieControlProtocol::undo_release);
1488 DEFINE_BUTTON_HANDLER (Button::Cancel, &MackieControlProtocol::cancel_press, &MackieControlProtocol::cancel_release);
1489 DEFINE_BUTTON_HANDLER (Button::Enter, &MackieControlProtocol::enter_press, &MackieControlProtocol::enter_release);
1490 DEFINE_BUTTON_HANDLER (Button::Marker, &MackieControlProtocol::marker_press, &MackieControlProtocol::marker_release);
1491 DEFINE_BUTTON_HANDLER (Button::Nudge, &MackieControlProtocol::nudge_press, &MackieControlProtocol::nudge_release);
1492 DEFINE_BUTTON_HANDLER (Button::Loop, &MackieControlProtocol::loop_press, &MackieControlProtocol::loop_release);
1493 DEFINE_BUTTON_HANDLER (Button::Drop, &MackieControlProtocol::drop_press, &MackieControlProtocol::drop_release);
1494 DEFINE_BUTTON_HANDLER (Button::Replace, &MackieControlProtocol::replace_press, &MackieControlProtocol::replace_release);
1495 DEFINE_BUTTON_HANDLER (Button::Click, &MackieControlProtocol::click_press, &MackieControlProtocol::click_release);
1496 DEFINE_BUTTON_HANDLER (Button::ClearSolo, &MackieControlProtocol::clearsolo_press, &MackieControlProtocol::clearsolo_release);
1497 DEFINE_BUTTON_HANDLER (Button::Rewind, &MackieControlProtocol::rewind_press, &MackieControlProtocol::rewind_release);
1498 DEFINE_BUTTON_HANDLER (Button::Ffwd, &MackieControlProtocol::ffwd_press, &MackieControlProtocol::ffwd_release);
1499 DEFINE_BUTTON_HANDLER (Button::Stop, &MackieControlProtocol::stop_press, &MackieControlProtocol::stop_release);
1500 DEFINE_BUTTON_HANDLER (Button::Play, &MackieControlProtocol::play_press, &MackieControlProtocol::play_release);
1501 DEFINE_BUTTON_HANDLER (Button::Record, &MackieControlProtocol::record_press, &MackieControlProtocol::record_release);
1502 DEFINE_BUTTON_HANDLER (Button::CursorUp, &MackieControlProtocol::cursor_up_press, &MackieControlProtocol::cursor_up_release);
1503 DEFINE_BUTTON_HANDLER (Button::CursorDown, &MackieControlProtocol::cursor_down_press, &MackieControlProtocol::cursor_down_release);
1504 DEFINE_BUTTON_HANDLER (Button::CursorLeft, &MackieControlProtocol::cursor_left_press, &MackieControlProtocol::cursor_left_release);
1505 DEFINE_BUTTON_HANDLER (Button::CursorRight, &MackieControlProtocol::cursor_right_press, &MackieControlProtocol::cursor_right_release);
1506 DEFINE_BUTTON_HANDLER (Button::Zoom, &MackieControlProtocol::zoom_press, &MackieControlProtocol::zoom_release);
1507 DEFINE_BUTTON_HANDLER (Button::Scrub, &MackieControlProtocol::scrub_press, &MackieControlProtocol::scrub_release);
1508 DEFINE_BUTTON_HANDLER (Button::UserA, &MackieControlProtocol::user_a_press, &MackieControlProtocol::user_a_release);
1509 DEFINE_BUTTON_HANDLER (Button::UserB, &MackieControlProtocol::user_b_press, &MackieControlProtocol::user_b_release);
1510 DEFINE_BUTTON_HANDLER (Button::MasterFaderTouch, &MackieControlProtocol::master_fader_touch_press, &MackieControlProtocol::master_fader_touch_release);
1514 MackieControlProtocol::handle_button_event (Surface& surface, Button& button, ButtonState bs)
1516 Button::ID button_id = button.bid();
1518 if (bs != press && bs != release) {
1519 update_led (surface, button, none);
1523 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Handling %1 for button %2 (%3)\n", (bs == press ? "press" : "release"), button.id(),
1524 Button::id_to_name (button.bid())));
1526 /* check profile first */
1528 string action = _device_profile.get_button_action (button.bid(), _modifier_state);
1530 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("device profile returned [%1] for that button\n", action));
1532 if (!action.empty()) {
1534 if (action.find ('/') != string::npos) { /* good chance that this is really an action */
1536 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Looked up action for button %1 with modifier %2, got [%3]\n",
1537 button.bid(), _modifier_state, action));
1539 /* if there is a bound action for this button, and this is a press event,
1540 carry out the action. If its a release event, do nothing since we
1541 don't bind to them at all but don't want any other handling to
1545 update_led (surface, button, on);
1546 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("executing action %1\n", action));
1547 access_action (action);
1549 update_led (surface, button, off);
1555 /* "action" is more likely to be a button name. We use this to
1556 * allow remapping buttons to different (builtin) functionality
1557 * associated with an existing button. This is similar to the
1558 * way that (for example) Nuendo moves the "Shift" function to
1559 * the "Enter" key of the MCU Pro.
1562 int bid = Button::name_to_id (action);
1565 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("apparent button name %1 not found\n", action));
1569 button_id = (Button::ID) bid;
1570 DEBUG_TRACE (DEBUG::MackieControl, 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)));
1574 /* Now that we have the correct (maybe remapped) button ID, do these
1578 if ((button_id != Button::Marker) && (modifier_state() & MODIFIER_MARKER)) {
1579 marker_modifier_consumed_by_button = true;
1582 if ((button_id != Button::Nudge) && (modifier_state() & MODIFIER_NUDGE)) {
1583 nudge_modifier_consumed_by_button = true;
1586 /* lookup using the device-INDEPENDENT button ID */
1588 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("now looking up button ID %1\n", button_id));
1590 ButtonMap::iterator b = button_map.find (button_id);
1592 if (b != button_map.end()) {
1594 ButtonHandlers& bh (b->second);
1596 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("button found in map, now invoking %1\n", (bs == press ? "press" : "release")));
1600 surface.write (button.set_state ((this->*(bh.press)) (button)));
1603 surface.write (button.set_state ((this->*(bh.release)) (button)));
1609 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("no button handlers for button ID %1 (device ID %2)\n",
1610 button.bid(), button.id()));
1611 error << string_compose ("no button handlers for button ID %1 (device ID %2)\n",
1612 button.bid(), button.id()) << endmsg;
1617 MackieControlProtocol::midi_input_handler (IOCondition ioc, MIDI::Port* port)
1620 DEBUG_TRACE (DEBUG::MackieControl, "MIDI port closed\n");
1626 // DEBUG_TRACE (DEBUG::MackieControl, string_compose ("something happend on %1\n", port->name()));
1628 /* Devices using regular JACK MIDI ports will need to have
1629 the x-thread FIFO drained to avoid burning endless CPU.
1631 Devices using ipMIDI have port->selectable() as the same
1632 file descriptor that data arrives on, so doing this
1633 for them will simply throw all incoming data away.
1636 if (!_device_info.uses_ipmidi()) {
1637 AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*>(port);
1643 // DEBUG_TRACE (DEBUG::MackieControl, string_compose ("data available on %1\n", port->name()));
1644 samplepos_t now = session->engine().sample_time();
1652 MackieControlProtocol::clear_ports ()
1654 if (_input_bundle) {
1655 _input_bundle->remove_channels ();
1656 _output_bundle->remove_channels ();
1661 MackieControlProtocol::notify_subview_stripable_deleted ()
1663 /* return to global/mixer view */
1664 _subview_stripable.reset ();
1665 set_view_mode (Mixer);
1669 MackieControlProtocol::subview_mode_would_be_ok (SubViewMode mode, boost::shared_ptr<Stripable> r)
1677 if (r && r->send_level_controllable (0)) {
1683 if (r && r->eq_band_cnt() > 0) {
1689 if (r && r->comp_enable_controllable()) {
1704 MackieControlProtocol::redisplay_subview_mode ()
1706 Surfaces copy; /* can't hold surfaces lock while calling Strip::subview_mode_changed */
1709 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1713 for (Surfaces::iterator s = copy.begin(); s != copy.end(); ++s) {
1714 (*s)->subview_mode_changed ();
1717 /* don't call this again from a timeout */
1722 MackieControlProtocol::set_subview_mode (SubViewMode sm, boost::shared_ptr<Stripable> r)
1724 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("set subview mode %1 with stripable %2, current flip mode %3\n", sm, (r ? r->name() : string ("null")), _flip_mode));
1726 if (_flip_mode != Normal) {
1727 set_flip_mode (Normal);
1730 if (!subview_mode_would_be_ok (sm, r)) {
1732 DEBUG_TRACE (DEBUG::MackieControl, "subview mode not OK\n");
1736 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1738 if (!surfaces.empty()) {
1744 msg = _("no sends for selected track/bus");
1747 msg = _("no EQ in the track/bus");
1750 msg = _("no dynamics in selected track/bus");
1753 msg = _("no track view possible");
1758 surfaces.front()->display_message_for (msg, 1000);
1759 if (_subview_mode != None) {
1760 /* redisplay current subview mode after
1761 that message goes away.
1763 Glib::RefPtr<Glib::TimeoutSource> redisplay_timeout = Glib::TimeoutSource::create (1000); // milliseconds
1764 redisplay_timeout->connect (sigc::mem_fun (*this, &MackieControlProtocol::redisplay_subview_mode));
1765 redisplay_timeout->attach (main_loop()->get_context());
1774 boost::shared_ptr<Stripable> old_stripable = _subview_stripable;
1777 _subview_stripable = r;
1779 if (_subview_stripable != old_stripable) {
1780 subview_stripable_connections.drop_connections ();
1782 /* Catch the current subview stripable going away */
1783 if (_subview_stripable) {
1784 _subview_stripable->DropReferences.connect (subview_stripable_connections, MISSING_INVALIDATOR,
1785 boost::bind (&MackieControlProtocol::notify_subview_stripable_deleted, this),
1790 redisplay_subview_mode ();
1792 /* turn buttons related to vpot mode on or off as required */
1794 switch (_subview_mode) {
1795 case MackieControlProtocol::None:
1796 update_global_button (Button::Send, off);
1797 update_global_button (Button::Plugin, off);
1798 update_global_button (Button::Eq, off);
1799 update_global_button (Button::Dyn, off);
1800 update_global_button (Button::Track, off);
1801 update_global_button (Button::Pan, on);
1803 case MackieControlProtocol::EQ:
1804 update_global_button (Button::Send, off);
1805 update_global_button (Button::Plugin, off);
1806 update_global_button (Button::Eq, on);
1807 update_global_button (Button::Dyn, off);
1808 update_global_button (Button::Track, off);
1809 update_global_button (Button::Pan, off);
1811 case MackieControlProtocol::Dynamics:
1812 update_global_button (Button::Send, off);
1813 update_global_button (Button::Plugin, off);
1814 update_global_button (Button::Eq, off);
1815 update_global_button (Button::Dyn, on);
1816 update_global_button (Button::Track, off);
1817 update_global_button (Button::Pan, off);
1819 case MackieControlProtocol::Sends:
1820 update_global_button (Button::Send, on);
1821 update_global_button (Button::Plugin, off);
1822 update_global_button (Button::Eq, off);
1823 update_global_button (Button::Dyn, off);
1824 update_global_button (Button::Track, off);
1825 update_global_button (Button::Pan, off);
1827 case MackieControlProtocol::TrackView:
1828 update_global_button (Button::Send, off);
1829 update_global_button (Button::Plugin, off);
1830 update_global_button (Button::Eq, off);
1831 update_global_button (Button::Dyn, off);
1832 update_global_button (Button::Track, on);
1833 update_global_button (Button::Pan, off);
1841 MackieControlProtocol::set_view_mode (ViewMode m)
1843 if (_flip_mode != Normal) {
1844 set_flip_mode (Normal);
1846 ViewMode old_view_mode = _view_mode;
1849 _last_bank[old_view_mode] = _current_initial_bank;
1851 if (switch_banks(_last_bank[m], true)) {
1852 _view_mode = old_view_mode;
1856 /* leave subview mode, whatever it was */
1857 set_subview_mode (None, boost::shared_ptr<Stripable>());
1858 display_view_mode ();
1862 MackieControlProtocol::display_view_mode ()
1864 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1866 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
1867 (*s)->update_view_mode_display (true);
1872 MackieControlProtocol::set_flip_mode (FlipMode fm)
1875 update_global_button (Button::Flip, off);
1877 update_global_button (Button::Flip, on);
1880 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1884 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
1885 (*s)->update_flip_mode_display ();
1890 MackieControlProtocol::set_master_on_surface_strip (uint32_t surface, uint32_t strip_number)
1892 force_special_stripable_to_strip (session->master_out(), surface, strip_number);
1896 MackieControlProtocol::set_monitor_on_surface_strip (uint32_t surface, uint32_t strip_number)
1898 force_special_stripable_to_strip (session->monitor_out(), surface, strip_number);
1902 MackieControlProtocol::force_special_stripable_to_strip (boost::shared_ptr<Stripable> r, uint32_t surface, uint32_t strip_number)
1908 Glib::Threads::Mutex::Lock lm (surfaces_lock);
1910 for (Surfaces::iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
1911 if ((*s)->number() == surface) {
1912 Strip* strip = (*s)->nth_strip (strip_number);
1914 strip->set_stripable (session->master_out());
1915 strip->lock_controls ();
1922 MackieControlProtocol::check_fader_automation_state ()
1924 fader_automation_connections.drop_connections ();
1926 boost::shared_ptr<Stripable> r = first_selected_stripable ();
1929 update_global_button (Button::Read, off);
1930 update_global_button (Button::Write, off);
1931 update_global_button (Button::Touch, off);
1932 update_global_button (Button::Trim, off);
1933 update_global_button (Button::Latch, off);
1934 update_global_button (Button::Grp, on);
1938 r->gain_control()->alist()->automation_state_changed.connect (fader_automation_connections,
1939 MISSING_INVALIDATOR,
1940 boost::bind (&MackieControlProtocol::update_fader_automation_state, this),
1943 update_fader_automation_state ();
1947 MackieControlProtocol::update_fader_automation_state ()
1949 boost::shared_ptr<Stripable> r = first_selected_stripable ();
1952 update_global_button (Button::Read, off);
1953 update_global_button (Button::Write, off);
1954 update_global_button (Button::Touch, off);
1955 update_global_button (Button::Trim, off);
1956 update_global_button (Button::Latch, off);
1957 update_global_button (Button::Grp, on);
1961 switch (r->gain_control()->automation_state()) {
1963 update_global_button (Button::Read, off);
1964 update_global_button (Button::Write, off);
1965 update_global_button (Button::Touch, off);
1966 update_global_button (Button::Trim, off);
1967 update_global_button (Button::Latch, off);
1968 update_global_button (Button::Grp, on);
1971 update_global_button (Button::Read, on);
1972 update_global_button (Button::Write, off);
1973 update_global_button (Button::Touch, off);
1974 update_global_button (Button::Trim, off);
1975 update_global_button (Button::Latch, off);
1976 update_global_button (Button::Grp, off);
1979 update_global_button (Button::Read, off);
1980 update_global_button (Button::Write, on);
1981 update_global_button (Button::Touch, off);
1982 update_global_button (Button::Trim, off);
1983 update_global_button (Button::Latch, off);
1984 update_global_button (Button::Grp, off);
1987 update_global_button (Button::Read, off);
1988 update_global_button (Button::Write, off);
1989 update_global_button (Button::Touch, on);
1990 update_global_button (Button::Trim, off);
1991 update_global_button (Button::Latch, off);
1992 update_global_button (Button::Grp, off);
1998 MackieControlProtocol::transport_sample() const
2000 return session->transport_sample();
2004 MackieControlProtocol::add_down_select_button (int surface, int strip)
2006 _down_select_buttons.insert ((surface<<8)|(strip&0xf));
2010 MackieControlProtocol::remove_down_select_button (int surface, int strip)
2012 DownButtonList::iterator x = find (_down_select_buttons.begin(), _down_select_buttons.end(), (uint32_t) (surface<<8)|(strip&0xf));
2013 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("removing surface %1 strip %2 from down select buttons\n", surface, strip));
2014 if (x != _down_select_buttons.end()) {
2015 _down_select_buttons.erase (x);
2017 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface %1 strip %2 not found in down select buttons\n",
2023 MackieControlProtocol::select_range (uint32_t pressed)
2025 StripableList stripables;
2027 pull_stripable_range (_down_select_buttons, stripables, pressed);
2029 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("select range: found %1 stripables, first = %2\n", stripables.size(),
2030 (stripables.empty() ? "null" : stripables.front()->name())));
2032 if (stripables.empty()) {
2036 if (stripables.size() == 1 && ControlProtocol::last_selected().size() == 1 && stripables.front()->is_selected()) {
2037 /* cancel selection for one and only selected stripable */
2038 ToggleStripableSelection (stripables.front());
2040 for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
2042 if (main_modifier_state() == MODIFIER_SHIFT) {
2043 ToggleStripableSelection (*s);
2045 if (s == stripables.begin()) {
2046 SetStripableSelection (*s);
2048 AddStripableToSelection (*s);
2056 MackieControlProtocol::add_down_button (AutomationType a, int surface, int strip)
2058 DownButtonMap::iterator m = _down_buttons.find (a);
2060 if (m == _down_buttons.end()) {
2061 _down_buttons[a] = DownButtonList();
2064 _down_buttons[a].insert ((surface<<8)|(strip&0xf));
2068 MackieControlProtocol::remove_down_button (AutomationType a, int surface, int strip)
2070 DownButtonMap::iterator m = _down_buttons.find (a);
2072 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("removing surface %1 strip %2 from down buttons for %3\n", surface, strip, (int) a));
2074 if (m == _down_buttons.end()) {
2078 DownButtonList& l (m->second);
2079 DownButtonList::iterator x = find (l.begin(), l.end(), (surface<<8)|(strip&0xf));
2084 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface %1 strip %2 not found in down buttons for %3\n",
2085 surface, strip, (int) a));
2089 MackieControlProtocol::ControlList
2090 MackieControlProtocol::down_controls (AutomationType p, uint32_t pressed)
2092 ControlList controls;
2093 StripableList stripables;
2095 DownButtonMap::iterator m = _down_buttons.find (p);
2097 if (m == _down_buttons.end()) {
2101 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("looking for down buttons for %1, got %2\n",
2102 p, m->second.size()));
2104 pull_stripable_range (m->second, stripables, pressed);
2107 case GainAutomation:
2108 for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
2109 controls.push_back ((*s)->gain_control());
2112 case SoloAutomation:
2113 for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
2114 controls.push_back ((*s)->solo_control());
2117 case MuteAutomation:
2118 for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
2119 controls.push_back ((*s)->mute_control());
2122 case RecEnableAutomation:
2123 for (StripableList::iterator s = stripables.begin(); s != stripables.end(); ++s) {
2124 boost::shared_ptr<AutomationControl> ac = (*s)->rec_enable_control();
2126 controls.push_back (ac);
2138 struct ButtonRangeSorter {
2139 bool operator() (const uint32_t& a, const uint32_t& b) {
2140 return (a>>8) < (b>>8) // a.surface < b.surface
2142 ((a>>8) == (b>>8) && (a&0xf) < (b&0xf)); // a.surface == b.surface && a.strip < b.strip
2147 MackieControlProtocol::pull_stripable_range (DownButtonList& down, StripableList& selected, uint32_t pressed)
2149 ButtonRangeSorter cmp;
2155 list<uint32_t> ldown;
2156 ldown.insert (ldown.end(), down.begin(), down.end());
2159 uint32_t first = ldown.front();
2160 uint32_t last = ldown.back ();
2162 uint32_t first_surface = first>>8;
2163 uint32_t first_strip = first&0xf;
2165 uint32_t last_surface = last>>8;
2166 uint32_t last_strip = last&0xf;
2168 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("PRR %5 in list %1.%2 - %3.%4\n", first_surface, first_strip, last_surface, last_strip,
2171 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2173 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
2175 if ((*s)->number() >= first_surface && (*s)->number() <= last_surface) {
2180 if ((*s)->number() == first_surface) {
2186 if ((*s)->number() == last_surface) {
2190 ls = (*s)->n_strips ();
2193 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("adding strips for surface %1 (%2 .. %3)\n",
2194 (*s)->number(), fs, ls));
2196 for (uint32_t n = fs; n < ls; ++n) {
2197 Strip* strip = (*s)->nth_strip (n);
2198 boost::shared_ptr<Stripable> r = strip->stripable();
2200 if (global_index_locked (*strip) == pressed) {
2201 selected.push_front (r);
2203 selected.push_back (r);
2213 MackieControlProtocol::set_ipmidi_base (int16_t portnum)
2215 /* this will not be saved without a session save, so .. */
2217 session->set_dirty ();
2219 _ipmidi_base = portnum;
2221 /* if the current device uses ipMIDI we need
2225 if (active() && _device_info.uses_ipmidi()) {
2226 needs_ipmidi_restart = true;
2231 MackieControlProtocol::ipmidi_restart ()
2234 if (create_surfaces ()) {
2237 (void) switch_banks (_current_initial_bank, true);
2238 needs_ipmidi_restart = false;
2243 MackieControlProtocol::clear_surfaces ()
2248 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2249 _master_surface.reset ();
2255 MackieControlProtocol::set_touch_sensitivity (int sensitivity)
2257 sensitivity = min (9, sensitivity);
2258 sensitivity = max (0, sensitivity);
2260 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2262 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
2263 (*s)->set_touch_sensitivity (sensitivity);
2268 MackieControlProtocol::recalibrate_faders ()
2270 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2272 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
2273 (*s)->recalibrate_faders ();
2278 MackieControlProtocol::toggle_backlight ()
2280 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2282 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
2283 (*s)->toggle_backlight ();
2287 boost::shared_ptr<Surface>
2288 MackieControlProtocol::get_surface_by_raw_pointer (void* ptr) const
2290 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2292 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
2293 if ((*s).get() == (Surface*) ptr) {
2298 return boost::shared_ptr<Surface> ();
2301 boost::shared_ptr<Surface>
2302 MackieControlProtocol::nth_surface (uint32_t n) const
2304 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2306 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s, --n) {
2312 return boost::shared_ptr<Surface> ();
2316 MackieControlProtocol::connection_handler (boost::weak_ptr<ARDOUR::Port> wp1, std::string name1, boost::weak_ptr<ARDOUR::Port> wp2, std::string name2, bool yn)
2320 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2324 for (Surfaces::const_iterator s = scopy.begin(); s != scopy.end(); ++s) {
2325 if ((*s)->connection_handler (wp1, name1, wp2, name2, yn)) {
2326 ConnectionChange (*s);
2333 MackieControlProtocol::is_track (boost::shared_ptr<Stripable> r) const
2335 return boost::dynamic_pointer_cast<Track>(r) != 0;
2339 MackieControlProtocol::is_audio_track (boost::shared_ptr<Stripable> r) const
2341 return boost::dynamic_pointer_cast<AudioTrack>(r) != 0;
2345 MackieControlProtocol::is_midi_track (boost::shared_ptr<Stripable> r) const
2347 return boost::dynamic_pointer_cast<MidiTrack>(r) != 0;
2351 MackieControlProtocol::is_mapped (boost::shared_ptr<Stripable> r) const
2353 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2355 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
2356 if ((*s)->stripable_is_mapped (r)) {
2365 MackieControlProtocol::stripable_selection_changed ()
2367 //this function is called after the stripable selection is "stable", so this is the place to check surface selection state
2368 for (Surfaces::iterator si = surfaces.begin(); si != surfaces.end(); ++si) {
2369 (*si)->update_strip_selection ();
2372 boost::shared_ptr<Stripable> s = first_selected_stripable ();
2374 check_fader_automation_state ();
2376 /* It is possible that first_selected_route() may return null if we
2377 * are no longer displaying/mapping that route. In that case,
2378 * we will exit subview mode. If first_selected_route() is
2379 * null, and subview mode is not None, then the first call to
2380 * set_subview_mode() will fail, and we will reset to None.
2383 if (set_subview_mode (_subview_mode, s)) {
2384 set_subview_mode (None, boost::shared_ptr<Stripable>());
2390 boost::shared_ptr<Stripable>
2391 MackieControlProtocol::first_selected_stripable () const
2393 boost::shared_ptr<Stripable> s = ControlProtocol::first_selected_stripable();
2396 /* check it is on one of our surfaces */
2398 if (is_mapped (s)) {
2402 /* stripable is not mapped. thus, the currently selected stripable is
2403 * not on the surfaces, and so from our perspective, there is
2404 * no currently selected stripable.
2410 return s; /* may be null */
2413 boost::shared_ptr<Stripable>
2414 MackieControlProtocol::subview_stripable () const
2416 return _subview_stripable;
2420 MackieControlProtocol::global_index (Strip& strip)
2422 Glib::Threads::Mutex::Lock lm (surfaces_lock);
2423 return global_index_locked (strip);
2427 MackieControlProtocol::global_index_locked (Strip& strip)
2429 uint32_t global = 0;
2431 for (Surfaces::const_iterator s = surfaces.begin(); s != surfaces.end(); ++s) {
2432 if ((*s).get() == strip.surface()) {
2433 return global + strip.index();
2435 global += (*s)->n_strips ();
2442 MackieControlProtocol::request_factory (uint32_t num_requests)
2444 /* AbstractUI<T>::request_buffer_factory() is a template method only
2445 instantiated in this source module. To provide something visible for
2446 use in the interface/descriptor, we have this static method that is
2449 return request_buffer_factory (num_requests);
2453 MackieControlProtocol::set_automation_state (AutoState as)
2455 boost::shared_ptr<Stripable> r = first_selected_stripable ();
2461 boost::shared_ptr<AutomationControl> ac = r->gain_control();
2467 ac->set_automation_state (as);