2 Copyright (C) 2016 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "pbd/compose.h"
22 #include "pbd/convert.h"
23 #include "pbd/debug.h"
24 #include "pbd/failed_constructor.h"
25 #include "pbd/file_utils.h"
26 #include "pbd/search_path.h"
27 #include "pbd/enumwriter.h"
29 #include "midi++/parser.h"
30 #include "timecode/time.h"
31 #include "timecode/bbt_time.h"
33 #include "ardour/amp.h"
34 #include "ardour/async_midi_port.h"
35 #include "ardour/audioengine.h"
36 #include "ardour/debug.h"
37 #include "ardour/midiport_manager.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/midi_port.h"
40 #include "ardour/session.h"
41 #include "ardour/tempo.h"
43 #include "gtkmm2ext/gui_thread.h"
44 #include "gtkmm2ext/rgb_macros.h"
46 #include "canvas/colors.h"
56 #include "track_mix.h"
60 using namespace ARDOUR;
64 using namespace ArdourSurface;
66 #include "pbd/abstract_ui.cc" // instantiate template
68 #define ABLETON 0x2982
71 __attribute__((constructor)) static void
74 EnumWriter& enum_writer (EnumWriter::instance());
78 MusicalMode::Type mode;
80 #define REGISTER(e) enum_writer.register_distinct (typeid(e).name(), i, s); i.clear(); s.clear()
81 #define REGISTER_CLASS_ENUM(t,e) i.push_back (t::e); s.push_back (#e)
83 REGISTER_CLASS_ENUM (MusicalMode,Dorian);
84 REGISTER_CLASS_ENUM (MusicalMode, IonianMajor);
85 REGISTER_CLASS_ENUM (MusicalMode, Minor);
86 REGISTER_CLASS_ENUM (MusicalMode, HarmonicMinor);
87 REGISTER_CLASS_ENUM (MusicalMode, MelodicMinorAscending);
88 REGISTER_CLASS_ENUM (MusicalMode, MelodicMinorDescending);
89 REGISTER_CLASS_ENUM (MusicalMode, Phrygian);
90 REGISTER_CLASS_ENUM (MusicalMode, Lydian);
91 REGISTER_CLASS_ENUM (MusicalMode, Mixolydian);
92 REGISTER_CLASS_ENUM (MusicalMode, Aeolian);
93 REGISTER_CLASS_ENUM (MusicalMode, Locrian);
94 REGISTER_CLASS_ENUM (MusicalMode, PentatonicMajor);
95 REGISTER_CLASS_ENUM (MusicalMode, PentatonicMinor);
96 REGISTER_CLASS_ENUM (MusicalMode, Chromatic);
97 REGISTER_CLASS_ENUM (MusicalMode, BluesScale);
98 REGISTER_CLASS_ENUM (MusicalMode, NeapolitanMinor);
99 REGISTER_CLASS_ENUM (MusicalMode, NeapolitanMajor);
100 REGISTER_CLASS_ENUM (MusicalMode, Oriental);
101 REGISTER_CLASS_ENUM (MusicalMode, DoubleHarmonic);
102 REGISTER_CLASS_ENUM (MusicalMode, Enigmatic);
103 REGISTER_CLASS_ENUM (MusicalMode, Hirajoshi);
104 REGISTER_CLASS_ENUM (MusicalMode, HungarianMinor);
105 REGISTER_CLASS_ENUM (MusicalMode, HungarianMajor);
106 REGISTER_CLASS_ENUM (MusicalMode, Kumoi);
107 REGISTER_CLASS_ENUM (MusicalMode, Iwato);
108 REGISTER_CLASS_ENUM (MusicalMode, Hindu);
109 REGISTER_CLASS_ENUM (MusicalMode, Spanish8Tone);
110 REGISTER_CLASS_ENUM (MusicalMode, Pelog);
111 REGISTER_CLASS_ENUM (MusicalMode, HungarianGypsy);
112 REGISTER_CLASS_ENUM (MusicalMode, Overtone);
113 REGISTER_CLASS_ENUM (MusicalMode, LeadingWholeTone);
114 REGISTER_CLASS_ENUM (MusicalMode, Arabian);
115 REGISTER_CLASS_ENUM (MusicalMode, Balinese);
116 REGISTER_CLASS_ENUM (MusicalMode, Gypsy);
117 REGISTER_CLASS_ENUM (MusicalMode, Mohammedan);
118 REGISTER_CLASS_ENUM (MusicalMode, Javanese);
119 REGISTER_CLASS_ENUM (MusicalMode, Persian);
120 REGISTER_CLASS_ENUM (MusicalMode, Algerian);
124 Push2::Push2 (ARDOUR::Session& s)
125 : ControlProtocol (s, string (X_("Ableton Push 2")))
126 , AbstractUI<Push2Request> (name())
128 , _modifier_state (None)
130 , _current_layout (0)
131 , _previous_layout (0)
132 , connection_state (ConnectionState (0))
134 , _mode (MusicalMode::IonianMajor)
140 , _pressure_mode (AfterTouch)
141 , selection_color (LED::Green)
142 , contrast_color (LED::Green)
149 /* master cannot be removed, so no need to connect to going-away signal */
150 master = session->master_out ();
153 throw failed_constructor ();
156 ControlProtocol::StripableSelectionChanged.connect (selection_connection, MISSING_INVALIDATOR, boost::bind (&Push2::stripable_selection_change, this, _1), this);
158 /* catch current selection, if any */
160 StripableNotificationListPtr sp (new StripableNotificationList (ControlProtocol::last_selected()));
161 stripable_selection_change (sp);
164 /* catch arrival and departure of Push2 itself */
165 ARDOUR::AudioEngine::instance()->PortRegisteredOrUnregistered.connect (port_reg_connection, MISSING_INVALIDATOR, boost::bind (&Push2::port_registration_handler, this), this);
167 /* Catch port connections and disconnections */
168 ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR, boost::bind (&Push2::connection_handler, this, _1, _2, _3, _4, _5), this);
170 /* ports might already be there */
171 port_registration_handler ();
178 delete track_mix_layout;
184 Push2::port_registration_handler ()
186 if (!_async_in && !_async_out) {
187 /* ports not registered yet */
191 if (_async_in->connected() && _async_out->connected()) {
192 /* don't waste cycles here */
196 string input_port_name = X_("Ableton Push 2 MIDI 1 in");
197 string output_port_name = X_("Ableton Push 2 MIDI 1 out");
201 AudioEngine::instance()->get_ports (string_compose (".*%1", input_port_name), DataType::MIDI, PortFlags (IsPhysical|IsOutput), in);
202 AudioEngine::instance()->get_ports (string_compose (".*%1", output_port_name), DataType::MIDI, PortFlags (IsPhysical|IsInput), out);
204 if (!in.empty() && !out.empty()) {
205 cerr << "Push2: both ports found\n";
206 cerr << "\tconnecting to " << in.front() << " + " << out.front() << endl;
207 if (!_async_in->connected()) {
208 AudioEngine::instance()->connect (_async_in->name(), in.front());
210 if (!_async_out->connected()) {
211 AudioEngine::instance()->connect (_async_out->name(), out.front());
226 if ((handle = libusb_open_device_with_vid_pid (NULL, ABLETON, PUSH2)) == 0) {
230 if ((err = libusb_claim_interface (handle, 0x00))) {
235 _canvas = new Push2Canvas (*this, 960, 160);
236 mix_layout = new MixLayout (*this, *session);
237 scale_layout = new ScaleLayout (*this, *session);
238 track_mix_layout = new TrackMixLayout (*this, *session);
239 splash_layout = new SplashLayout (*this, *session);
241 error << _("Cannot construct Canvas for display") << endmsg;
242 libusb_release_interface (handle, 0x00);
243 libusb_close (handle);
249 _async_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("Push 2 in"), true);
250 _async_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("Push 2 out"), true);
252 if (_async_in == 0 || _async_out == 0) {
256 /* We do not add our ports to the input/output bundles because we don't
257 * want users wiring them by hand. They could use JACK tools if they
258 * really insist on that.
261 _input_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_in).get();
262 _output_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_out).get();
264 /* Create a shadow port where, depending on the state of the surface,
265 * we will make pad note on/off events appear. The surface code will
266 * automatically this port to the first selected MIDI track.
269 boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_in)->add_shadow_port (string_compose (_("%1 Pads"), X_("Push 2")), boost::bind (&Push2::pad_filter, this, _1, _2));
270 boost::shared_ptr<MidiPort> shadow_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_in)->shadow_port();
274 _output_bundle.reset (new ARDOUR::Bundle (_("Push 2 Pads"), false));
276 _output_bundle->add_channel (
278 ARDOUR::DataType::MIDI,
279 session->engine().make_port_name_non_relative (shadow_port->name())
283 session->BundleAddedOrRemoved ();
285 connect_to_parser ();
290 list<boost::shared_ptr<ARDOUR::Bundle> >
293 list<boost::shared_ptr<ARDOUR::Bundle> > b;
295 if (_output_bundle) {
296 b.push_back (_output_bundle);
305 init_buttons (false);
306 strip_buttons_off ();
308 /* wait for button data to be flushed */
310 asp = dynamic_cast<AsyncMIDIPort*> (_output_port);
311 asp->drain (10000, 500000);
313 AudioEngine::instance()->unregister_port (_async_in);
314 AudioEngine::instance()->unregister_port (_async_out);
316 _async_in.reset ((ARDOUR::Port*) 0);
317 _async_out.reset ((ARDOUR::Port*) 0);
321 periodic_connection.disconnect ();
322 session_connections.drop_connections ();
324 if (_current_layout) {
325 _canvas->root()->remove (_current_layout);
333 delete splash_layout;
337 libusb_release_interface (handle, 0x00);
338 libusb_close (handle);
346 Push2::strip_buttons_off ()
348 ButtonID strip_buttons[] = { Upper1, Upper2, Upper3, Upper4, Upper5, Upper6, Upper7, Upper8,
349 Lower1, Lower2, Lower3, Lower4, Lower5, Lower6, Lower7, Lower8, };
351 for (size_t n = 0; n < sizeof (strip_buttons) / sizeof (strip_buttons[0]); ++n) {
352 Button* b = id_button_map[strip_buttons[n]];
354 b->set_color (LED::Black);
355 b->set_state (LED::OneShot24th);
356 write (b->state_msg());
362 Push2::init_buttons (bool startup)
364 /* This is a list of buttons that we want lit because they do something
365 in ardour related (loosely, sometimes) to their illuminated label.
368 ButtonID buttons[] = { Mute, Solo, Master, Up, Right, Left, Down, Note, Session, Mix, AddTrack, Delete, Undo,
369 Metronome, Shift, Select, Play, RecordEnable, Automate, Repeat, Note, Session, DoubleLoop,
370 Quantize, Duplicate, Browse, PageRight, PageLeft, OctaveUp, OctaveDown, Layout, Scale
373 for (size_t n = 0; n < sizeof (buttons) / sizeof (buttons[0]); ++n) {
374 Button* b = id_button_map[buttons[n]];
377 b->set_color (LED::White);
379 b->set_color (LED::Black);
381 b->set_state (LED::OneShot24th);
382 write (b->state_msg());
387 /* all other buttons are off (black) */
389 ButtonID off_buttons[] = { TapTempo, Setup, User, Stop, Convert, New, FixedLength,
390 Fwd32ndT, Fwd32nd, Fwd16thT, Fwd16th, Fwd8thT, Fwd8th, Fwd4trT, Fwd4tr,
391 Accent, Note, Session, };
393 for (size_t n = 0; n < sizeof (off_buttons) / sizeof (off_buttons[0]); ++n) {
394 Button* b = id_button_map[off_buttons[n]];
396 b->set_color (LED::Black);
397 b->set_state (LED::OneShot24th);
398 write (b->state_msg());
403 for (NNPadMap::iterator pi = nn_pad_map.begin(); pi != nn_pad_map.end(); ++pi) {
404 Pad* pad = pi->second;
406 pad->set_color (LED::Black);
407 pad->set_state (LED::OneShot24th);
408 write (pad->state_msg());
416 libusb_device_handle *h;
419 if ((h = libusb_open_device_with_vid_pid (NULL, ABLETON, PUSH2)) == 0) {
420 DEBUG_TRACE (DEBUG::Push2, "no Push2 device found\n");
425 DEBUG_TRACE (DEBUG::Push2, "Push2 device located\n");
430 Push2::request_factory (uint32_t num_requests)
432 /* AbstractUI<T>::request_buffer_factory() is a template method only
433 instantiated in this source module. To provide something visible for
434 use in the interface/descriptor, we have this static method that is
437 return request_buffer_factory (num_requests);
441 Push2::do_request (Push2Request * req)
443 if (req->type == CallSlot) {
445 call_slot (MISSING_INVALIDATOR, req->the_slot);
447 } else if (req->type == Quit) {
465 set_current_layout (splash_layout);
466 splash_start = get_microseconds ();
474 /* display splash for 2 seconds */
476 if (get_microseconds() - splash_start > 2000000) {
478 DEBUG_TRACE (DEBUG::Push2, "splash interval ended, switch to mix layout\n");
479 set_current_layout (mix_layout);
489 Push2::set_active (bool yn)
491 DEBUG_TRACE (DEBUG::Push2, string_compose("Push2Protocol::set_active init with yn: '%1'\n", yn));
493 if (yn == active()) {
499 /* start event loop */
504 DEBUG_TRACE (DEBUG::Push2, "device open failed\n");
509 /* Connect input port to event loop */
513 asp = dynamic_cast<AsyncMIDIPort*> (_input_port);
514 asp->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &Push2::midi_input_handler), _input_port));
515 asp->xthread().attach (main_loop()->get_context());
517 connect_session_signals ();
519 /* set up periodic task used to push a frame buffer to the
520 * device (25fps). The device can handle 60fps, but we don't
521 * need that frame rate.
524 Glib::RefPtr<Glib::TimeoutSource> vblank_timeout = Glib::TimeoutSource::create (40); // milliseconds
525 vblank_connection = vblank_timeout->connect (sigc::mem_fun (*this, &Push2::vblank));
526 vblank_timeout->attach (main_loop()->get_context());
529 Glib::RefPtr<Glib::TimeoutSource> periodic_timeout = Glib::TimeoutSource::create (1000); // milliseconds
530 periodic_connection = periodic_timeout->connect (sigc::mem_fun (*this, &Push2::periodic));
531 periodic_timeout->attach (main_loop()->get_context());
535 set_pad_scale (_scale_root, _root_octave, _mode, _in_key);
544 ControlProtocol::set_active (yn);
546 DEBUG_TRACE (DEBUG::Push2, string_compose("Push2Protocol::set_active done with yn: '%1'\n", yn));
552 Push2::init_touch_strip ()
554 MidiByteArray msg (9, 0xf0, 0x00, 0x21, 0x1d, 0x01, 0x01, 0x17, 0x00, 0xf7);
555 /* flags are the final byte (ignore end-of-sysex */
557 /* show bar, not point
561 msg[7] = (1<<4) | (1<<5) | (1<<6);
566 Push2::write (const MidiByteArray& data)
568 /* immediate delivery */
569 _output_port->write (&data[0], data.size(), 0);
573 Push2::midi_input_handler (IOCondition ioc, MIDI::Port* port)
576 DEBUG_TRACE (DEBUG::Push2, "MIDI port closed\n");
582 // DEBUG_TRACE (DEBUG::Push2, string_compose ("something happend on %1\n", port->name()));
584 AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*>(port);
589 //DEBUG_TRACE (DEBUG::Push2, string_compose ("data available on %1\n", port->name()));
590 framepos_t now = AudioEngine::instance()->sample_time();
604 Push2::connect_to_parser ()
606 DEBUG_TRACE (DEBUG::Push2, string_compose ("Connecting to signals on port %2\n", _input_port->name()));
608 MIDI::Parser* p = _input_port->parser();
611 p->sysex.connect_same_thread (*this, boost::bind (&Push2::handle_midi_sysex, this, _1, _2, _3));
612 /* V-Pot messages are Controller */
613 p->controller.connect_same_thread (*this, boost::bind (&Push2::handle_midi_controller_message, this, _1, _2));
614 /* Button messages are NoteOn */
615 p->note_on.connect_same_thread (*this, boost::bind (&Push2::handle_midi_note_on_message, this, _1, _2));
616 /* Button messages are NoteOn but libmidi++ sends note-on w/velocity = 0 as note-off so catch them too */
617 p->note_off.connect_same_thread (*this, boost::bind (&Push2::handle_midi_note_on_message, this, _1, _2));
618 /* Fader messages are Pitchbend */
619 p->channel_pitchbend[0].connect_same_thread (*this, boost::bind (&Push2::handle_midi_pitchbend_message, this, _1, _2));
623 Push2::handle_midi_sysex (MIDI::Parser&, MIDI::byte* raw_bytes, size_t sz)
625 DEBUG_TRACE (DEBUG::Push2, string_compose ("Sysex, %1 bytes\n", sz));
631 MidiByteArray msg (sz, raw_bytes);
632 MidiByteArray push2_sysex_header (6, 0xF0, 0x00, 0x21, 0x1D, 0x01, 0x01);
634 if (!push2_sysex_header.compare_n (msg, 6)) {
639 case 0x1f: /* pressure mode */
641 _pressure_mode = AfterTouch;
642 PressureModeChange (AfterTouch);
643 cerr << "Pressure mode is after\n";
645 _pressure_mode = PolyPressure;
646 PressureModeChange (PolyPressure);
647 cerr << "Pressure mode is poly\n";
654 Push2::handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
656 DEBUG_TRACE (DEBUG::Push2, string_compose ("CC %1 (value %2)\n", (int) ev->controller_number, (int) ev->value));
658 CCButtonMap::iterator b = cc_button_map.find (ev->controller_number);
661 /* any press cancels any pending long press timeouts */
662 for (set<ButtonID>::iterator x = buttons_down.begin(); x != buttons_down.end(); ++x) {
663 Button* bb = id_button_map[*x];
664 bb->timeout_connection.disconnect ();
668 if (b != cc_button_map.end()) {
670 Button* button = b->second;
673 buttons_down.insert (button->id);
674 start_press_timeout (*button, button->id);
676 buttons_down.erase (button->id);
677 button->timeout_connection.disconnect ();
681 set<ButtonID>::iterator c = consumed.find (button->id);
683 if (c == consumed.end()) {
684 if (ev->value == 0) {
685 (this->*button->release_method)();
687 (this->*button->press_method)();
690 DEBUG_TRACE (DEBUG::Push2, "button was consumed, ignored\n");
698 int delta = ev->value;
701 delta = -(128 - delta);
704 switch (ev->controller_number) {
706 _current_layout->strip_vpot (0, delta);
709 _current_layout->strip_vpot (1, delta);
712 _current_layout->strip_vpot (2, delta);
715 _current_layout->strip_vpot (3, delta);
718 _current_layout->strip_vpot (4, delta);
721 _current_layout->strip_vpot (5, delta);
724 _current_layout->strip_vpot (6, delta);
727 _current_layout->strip_vpot (7, delta);
732 other_vpot (8, delta);
735 other_vpot (1, delta);
740 other_vpot (2, delta);
747 Push2::handle_midi_note_on_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev)
749 // DEBUG_TRACE (DEBUG::Push2, string_compose ("Note On %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
751 if (ev->velocity == 0) {
752 handle_midi_note_off_message (parser, ev);
756 switch (ev->note_number) {
758 _current_layout->strip_vpot_touch (0, ev->velocity > 64);
761 _current_layout->strip_vpot_touch (1, ev->velocity > 64);
764 _current_layout->strip_vpot_touch (2, ev->velocity > 64);
767 _current_layout->strip_vpot_touch (3, ev->velocity > 64);
770 _current_layout->strip_vpot_touch (4, ev->velocity > 64);
773 _current_layout->strip_vpot_touch (5, ev->velocity > 64);
776 _current_layout->strip_vpot_touch (6, ev->velocity > 64);
779 _current_layout->strip_vpot_touch (7, ev->velocity > 64);
784 other_vpot_touch (0, ev->velocity > 64);
787 other_vpot_touch (1, ev->velocity > 64);
792 other_vpot_touch (3, ev->velocity > 64);
797 if (ev->velocity < 64) {
803 if (ev->note_number < 11) {
807 /* Pad illuminations */
809 NNPadMap::const_iterator pm = nn_pad_map.find (ev->note_number);
811 if (pm == nn_pad_map.end()) {
815 const Pad * const pad_pressed = pm->second;
817 pair<FNPadMap::iterator,FNPadMap::iterator> pads_with_note = fn_pad_map.equal_range (pad_pressed->filtered);
819 if (pads_with_note.first == fn_pad_map.end()) {
823 for (FNPadMap::iterator pi = pads_with_note.first; pi != pads_with_note.second; ++pi) {
824 Pad* pad = pi->second;
826 pad->set_color (contrast_color);
827 pad->set_state (LED::OneShot24th);
828 write (pad->state_msg());
833 Push2::handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
835 // DEBUG_TRACE (DEBUG::Push2, string_compose ("Note Off %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
837 if (ev->note_number < 11) {
838 /* theoretically related to encoder touch start/end, but
839 * actually they send note on with two different velocity
845 /* Pad illuminations */
847 NNPadMap::const_iterator pm = nn_pad_map.find (ev->note_number);
849 if (pm == nn_pad_map.end()) {
853 const Pad * const pad_pressed = pm->second;
855 pair<FNPadMap::iterator,FNPadMap::iterator> pads_with_note = fn_pad_map.equal_range (pad_pressed->filtered);
857 if (pads_with_note.first == fn_pad_map.end()) {
861 for (FNPadMap::iterator pi = pads_with_note.first; pi != pads_with_note.second; ++pi) {
862 Pad* pad = pi->second;
864 if (pad->do_when_pressed == Pad::FlashOn) {
865 pad->set_color (LED::Black);
866 pad->set_state (LED::OneShot24th);
867 write (pad->state_msg());
868 } else if (pad->do_when_pressed == Pad::FlashOff) {
869 pad->set_color (pad->perma_color);
870 pad->set_state (LED::OneShot24th);
871 write (pad->state_msg());
877 Push2::handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t pb)
882 Push2::thread_init ()
884 struct sched_param rtparam;
886 pthread_set_name (event_loop_name().c_str());
888 PBD::notify_event_loops_about_thread_creation (pthread_self(), event_loop_name(), 2048);
889 ARDOUR::SessionEvent::create_per_thread_pool (event_loop_name(), 128);
891 memset (&rtparam, 0, sizeof (rtparam));
892 rtparam.sched_priority = 9; /* XXX should be relative to audio (JACK) thread */
894 if (pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam) != 0) {
895 // do we care? not particularly.
900 Push2::connect_session_signals()
902 // receive routes added
903 //session->RouteAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&MackieControlProtocol::notify_routes_added, this, _1), this);
904 // receive VCAs added
905 //session->vca_manager().VCAAdded.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_vca_added, this, _1), this);
907 // receive record state toggled
908 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_record_state_changed, this), this);
909 // receive transport state changed
910 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_transport_state_changed, this), this);
911 session->TransportLooped.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_loop_state_changed, this), this);
912 // receive punch-in and punch-out
913 Config->ParameterChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_parameter_changed, this, _1), this);
914 session->config.ParameterChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_parameter_changed, this, _1), this);
915 // receive rude solo changed
916 session->SoloActive.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&Push2::notify_solo_active_changed, this, _1), this);
920 Push2::notify_record_state_changed ()
922 IDButtonMap::iterator b = id_button_map.find (RecordEnable);
924 if (b == id_button_map.end()) {
928 switch (session->record_status ()) {
929 case Session::Disabled:
930 b->second->set_color (LED::White);
931 b->second->set_state (LED::NoTransition);
933 case Session::Enabled:
934 b->second->set_color (LED::Red);
935 b->second->set_state (LED::Blinking4th);
937 case Session::Recording:
938 b->second->set_color (LED::Red);
939 b->second->set_state (LED::OneShot24th);
943 write (b->second->state_msg());
947 Push2::notify_transport_state_changed ()
949 Button* b = id_button_map[Play];
951 if (session->transport_rolling()) {
952 b->set_state (LED::OneShot24th);
953 b->set_color (LED::Green);
956 /* disable any blink on FixedLength from pending edit range op */
957 Button* fl = id_button_map[FixedLength];
959 fl->set_color (LED::Black);
960 fl->set_state (LED::NoTransition);
961 write (fl->state_msg());
963 b->set_color (LED::White);
964 b->set_state (LED::NoTransition);
967 write (b->state_msg());
971 Push2::notify_loop_state_changed ()
976 Push2::notify_parameter_changed (std::string param)
978 IDButtonMap::iterator b;
980 if (param == "clicking") {
981 if ((b = id_button_map.find (Metronome)) == id_button_map.end()) {
984 if (Config->get_clicking()) {
985 b->second->set_state (LED::Blinking4th);
986 b->second->set_color (LED::White);
988 b->second->set_color (LED::White);
989 b->second->set_state (LED::NoTransition);
991 write (b->second->state_msg ());
996 Push2::notify_solo_active_changed (bool yn)
998 IDButtonMap::iterator b = id_button_map.find (Solo);
1000 if (b == id_button_map.end()) {
1005 b->second->set_state (LED::Blinking4th);
1006 b->second->set_color (LED::Red);
1008 b->second->set_state (LED::NoTransition);
1009 b->second->set_color (LED::White);
1012 write (b->second->state_msg());
1018 XMLNode& node (ControlProtocol::get_state());
1021 child = new XMLNode (X_("Input"));
1022 child->add_child_nocopy (_async_in->get_state());
1023 node.add_child_nocopy (*child);
1024 child = new XMLNode (X_("Output"));
1025 child->add_child_nocopy (_async_out->get_state());
1026 node.add_child_nocopy (*child);
1028 node.add_property (X_("root"), to_string (_scale_root, std::dec));
1029 node.add_property (X_("root_octave"), to_string (_root_octave, std::dec));
1030 node.add_property (X_("in_key"), _in_key ? X_("yes") : X_("no"));
1031 node.add_property (X_("mode"), enum_2_string (_mode));
1037 Push2::set_state (const XMLNode & node, int version)
1039 DEBUG_TRACE (DEBUG::Push2, string_compose ("Push2::set_state: active %1\n", active()));
1043 if (ControlProtocol::set_state (node, version)) {
1049 if ((child = node.child (X_("Input"))) != 0) {
1050 XMLNode* portnode = child->child (Port::state_node_name.c_str());
1052 _async_in->set_state (*portnode, version);
1056 if ((child = node.child (X_("Output"))) != 0) {
1057 XMLNode* portnode = child->child (Port::state_node_name.c_str());
1059 _async_out->set_state (*portnode, version);
1063 XMLProperty const* prop;
1065 if ((prop = node.property (X_("root"))) != 0) {
1066 _scale_root = atoi (prop->value());
1069 if ((prop = node.property (X_("root_octave"))) != 0) {
1070 _root_octave = atoi (prop->value());
1073 if ((prop = node.property (X_("in_key"))) != 0) {
1074 _in_key = string_is_affirmative (prop->value());
1077 if ((prop = node.property (X_("mode"))) != 0) {
1078 _mode = (MusicalMode::Type) string_2_enum (prop->value(), _mode);
1085 Push2::other_vpot (int n, int delta)
1087 boost::shared_ptr<Amp> click_gain;
1093 /* metronome gain control */
1094 click_gain = session->click_gain();
1096 boost::shared_ptr<AutomationControl> ac = click_gain->gain_control();
1097 ac->set_value (ac->interface_to_internal (ac->internal_to_interface (ac->get_value()) + (delta/128.0)), PBD::Controllable::UseGroup);
1101 /* master gain control */
1103 boost::shared_ptr<AutomationControl> ac = master->gain_control();
1105 ac->set_value (ac->interface_to_internal (ac->internal_to_interface (ac->get_value()) + (delta/128.0)), PBD::Controllable::UseGroup);
1113 Push2::other_vpot_touch (int n, bool touching)
1122 boost::shared_ptr<AutomationControl> ac = master->gain_control();
1125 ac->start_touch (session->audible_frame());
1127 ac->stop_touch (true, session->audible_frame());
1135 Push2::start_shift ()
1137 cerr << "start shift\n";
1138 _modifier_state = ModifierState (_modifier_state | ModShift);
1139 Button* b = id_button_map[Shift];
1140 b->set_color (LED::White);
1141 b->set_state (LED::Blinking16th);
1142 write (b->state_msg());
1148 if (_modifier_state & ModShift) {
1149 cerr << "end shift\n";
1150 _modifier_state = ModifierState (_modifier_state & ~(ModShift));
1151 Button* b = id_button_map[Shift];
1152 b->timeout_connection.disconnect ();
1153 b->set_color (LED::White);
1154 b->set_state (LED::OneShot24th);
1155 write (b->state_msg());
1160 Push2::pad_filter (MidiBuffer& in, MidiBuffer& out) const
1162 /* This filter is called asynchronously from a realtime process
1163 context. It must use atomics to check state, and must not block.
1166 bool matched = false;
1168 for (MidiBuffer::iterator ev = in.begin(); ev != in.end(); ++ev) {
1169 if ((*ev).is_note_on() || (*ev).is_note_off()) {
1171 /* encoder touch start/touch end use note
1172 * 0-10. touchstrip uses note 12
1175 if ((*ev).note() > 10 && (*ev).note() != 12) {
1177 const int n = (*ev).note ();
1178 NNPadMap::const_iterator nni = nn_pad_map.find (n);
1180 if (nni != nn_pad_map.end()) {
1181 Pad const * pad = nni->second;
1182 /* shift for output to the shadow port */
1183 if (pad->filtered >= 0) {
1184 (*ev).set_note (pad->filtered + (octave_shift*12));
1185 out.push_back (*ev);
1186 /* shift back so that the pads light correctly */
1189 /* no mapping, don't send event */
1192 out.push_back (*ev);
1197 } else if ((*ev).is_pitch_bender() || (*ev).is_poly_pressure() || (*ev).is_channel_pressure()) {
1198 out.push_back (*ev);
1206 Push2::connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool yn)
1208 DEBUG_TRACE (DEBUG::FaderPort, "FaderPort::connection_handler start\n");
1209 if (!_input_port || !_output_port) {
1213 string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::shared_ptr<ARDOUR::Port>(_async_in)->name());
1214 string no = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::shared_ptr<ARDOUR::Port>(_async_out)->name());
1216 if (ni == name1 || ni == name2) {
1218 connection_state |= InputConnected;
1220 connection_state &= ~InputConnected;
1222 } else if (no == name1 || no == name2) {
1224 connection_state |= OutputConnected;
1226 connection_state &= ~OutputConnected;
1229 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("Connections between %1 and %2 changed, but I ignored it\n", name1, name2));
1234 if ((connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
1236 /* XXX this is a horrible hack. Without a short sleep here,
1237 something prevents the device wakeup messages from being
1238 sent and/or the responses from being received.
1242 DEBUG_TRACE (DEBUG::FaderPort, "device now connected for both input and output\n");
1246 DEBUG_TRACE (DEBUG::FaderPort, "Device disconnected (input or output or both) or not yet fully connected\n");
1249 ConnectionChange (); /* emit signal for our GUI */
1251 DEBUG_TRACE (DEBUG::FaderPort, "FaderPort::connection_handler end\n");
1253 return true; /* connection status changed */
1259 request_pressure_mode ();
1262 boost::shared_ptr<Port>
1263 Push2::output_port()
1268 boost::shared_ptr<Port>
1275 Push2::pad_note (int row, int col) const
1277 NNPadMap::const_iterator nni = nn_pad_map.find (36+(row*8)+col);
1279 if (nni != nn_pad_map.end()) {
1280 return nni->second->filtered;
1287 Push2::update_selection_color ()
1289 boost::shared_ptr<MidiTrack> current_midi_track = current_pad_target.lock();
1291 if (!current_midi_track) {
1295 selection_color = get_color_index (current_midi_track->presentation_info().color());
1296 contrast_color = get_color_index (ArdourCanvas::HSV (current_midi_track->presentation_info().color()).opposite().color());
1298 reset_pad_colors ();
1302 Push2::reset_pad_colors ()
1304 set_pad_scale (_scale_root, _root_octave, _mode, _in_key);
1308 Push2::set_pad_scale (int root, int octave, MusicalMode::Type mode, bool inkey)
1310 MusicalMode m (mode);
1311 vector<float>::iterator interval;
1313 const int original_root = root;
1315 interval = m.steps.begin();
1316 root += (octave*12);
1319 const int root_start = root;
1321 set<int> mode_map; /* contains only notes in mode, O(logN) lookup */
1322 vector<int> mode_vector; /* sorted in note order */
1324 mode_map.insert (note);
1325 mode_vector.push_back (note);
1327 /* build a map of all notes in the mode, from the root to 127 */
1329 while (note < 128) {
1331 if (interval == m.steps.end()) {
1333 /* last distance was the end of the scale,
1334 so wrap, adding the next note at one
1335 octave above the last root.
1338 interval = m.steps.begin();
1340 mode_map.insert (root);
1341 mode_vector.push_back (root);
1344 note = (int) floor (root + (2.0 * (*interval)));
1346 mode_map.insert (note);
1347 mode_vector.push_back (note);
1351 fn_pad_map.clear ();
1355 vector<int>::iterator notei;
1358 for (int row = 0; row < 8; ++row) {
1360 /* Ableton's grid layout wraps the available notes in the scale
1361 * by offsetting 3 notes per row (from the bottom)
1364 notei = mode_vector.begin();
1365 notei += row_offset;
1368 for (int col = 0; col < 8; ++col) {
1369 int index = 36 + (row*8) + col;
1370 Pad* pad = nn_pad_map[index];
1372 if (notei != mode_vector.end()) {
1375 pad->filtered = notenum;
1377 fn_pad_map.insert (make_pair (notenum, pad));
1379 if ((notenum % 12) == original_root) {
1380 pad->set_color (selection_color);
1381 pad->perma_color = selection_color;
1383 pad->set_color (LED::White);
1384 pad->perma_color = LED::White;
1387 pad->do_when_pressed = Pad::FlashOff;
1392 pad->set_color (LED::Black);
1393 pad->do_when_pressed = Pad::Nothing;
1397 pad->set_state (LED::OneShot24th);
1398 write (pad->state_msg());
1404 /* chromatic: all notes available, but highlight those in the scale */
1406 for (note = 36; note < 100; ++note) {
1408 Pad* pad = nn_pad_map[note];
1410 /* Chromatic: all pads play, half-tone steps. Light
1411 * those in the scale, and highlight root notes
1414 pad->filtered = root_start + (note - 36);
1416 fn_pad_map.insert (make_pair (pad->filtered, pad));
1418 if (mode_map.find (note) != mode_map.end()) {
1420 if ((note % 12) == original_root) {
1421 pad->set_color (selection_color);
1422 pad->perma_color = selection_color;
1424 pad->set_color (LED::White);
1425 pad->perma_color = LED::White;
1428 pad->do_when_pressed = Pad::FlashOff;
1432 /* note is not in mode, turn it off */
1434 pad->do_when_pressed = Pad::FlashOn;
1435 pad->set_color (LED::Black);
1439 pad->set_state (LED::OneShot24th);
1440 write (pad->state_msg());
1446 bool changed = false;
1448 if (_scale_root != original_root) {
1449 _scale_root = original_root;
1452 if (_root_octave != octave) {
1453 _root_octave = octave;
1456 if (_in_key != inkey) {
1460 if (_mode != mode) {
1466 ScaleChange (); /* EMIT SIGNAL */
1471 Push2::set_percussive_mode (bool yn)
1474 cerr << "back to scale\n";
1475 set_pad_scale (_scale_root, _root_octave, _mode, _in_key);
1482 fn_pad_map.clear ();
1484 for (int row = 0; row < 8; ++row) {
1486 for (int col = 0; col < 4; ++col) {
1488 int index = 36 + (row*8) + col;
1489 Pad* pad = nn_pad_map[index];
1491 pad->filtered = drum_note;
1496 for (int row = 0; row < 8; ++row) {
1498 for (int col = 4; col < 8; ++col) {
1500 int index = 36 + (row*8) + col;
1501 Pad* pad = nn_pad_map[index];
1503 pad->filtered = drum_note;
1512 Push2::current_layout () const
1514 Glib::Threads::Mutex::Lock lm (layout_lock);
1515 return _current_layout;
1519 Push2::stripable_selection_change (StripableNotificationListPtr selected)
1521 boost::shared_ptr<MidiPort> pad_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_in)->shadow_port();
1522 boost::shared_ptr<MidiTrack> current_midi_track = current_pad_target.lock();
1523 boost::shared_ptr<MidiTrack> new_pad_target;
1525 /* See if there's a MIDI track selected */
1527 for (StripableNotificationList::iterator si = selected->begin(); si != selected->end(); ++si) {
1529 new_pad_target = boost::dynamic_pointer_cast<MidiTrack> ((*si).lock());
1531 if (new_pad_target) {
1536 if (current_midi_track == new_pad_target) {
1541 if (!new_pad_target) {
1542 /* leave existing connection alone */
1546 /* disconnect from pad port, if appropriate */
1548 if (current_midi_track && pad_port) {
1550 /* XXX this could possibly leave dangling MIDI notes.
1552 * A general libardour fix is required. It isn't obvious
1553 * how note resolution can be done unless disconnecting
1554 * becomes "slow" (i.e. deferred for as long as it takes
1555 * to resolve notes).
1557 current_midi_track->input()->disconnect (current_midi_track->input()->nth(0), pad_port->name(), this);
1560 /* now connect the pad port to this (newly) selected midi
1561 * track, if indeed there is one.
1564 if (new_pad_target && pad_port) {
1565 new_pad_target->input()->connect (new_pad_target->input()->nth (0), pad_port->name(), this);
1566 current_pad_target = new_pad_target;
1567 selection_color = get_color_index (new_pad_target->presentation_info().color());
1568 contrast_color = get_color_index (ArdourCanvas::HSV (new_pad_target->presentation_info().color()).opposite().color());
1570 current_pad_target.reset ();
1571 selection_color = LED::Green;
1572 contrast_color = LED::Green;
1575 reset_pad_colors ();
1579 Push2::button_by_id (ButtonID bid)
1581 return id_button_map[bid];
1585 Push2::get_color_index (ArdourCanvas::Color rgba)
1587 ColorMap::iterator i = color_map.find (rgba);
1589 if (i != color_map.end()) {
1593 double dr, dg, db, da;
1595 ArdourCanvas::color_to_rgba (rgba, dr, dg, db, da);
1596 int w = 126; /* not sure where/when we should get this value */
1599 r = (int) floor (255.0 * dr);
1600 g = (int) floor (255.0 * dg);
1601 b = (int) floor (255.0 * db);
1603 /* get a free index */
1607 if (color_map_free_list.empty()) {
1608 /* random replacement of any entry above zero and below 122 (where the
1609 * Ableton standard colors live)
1611 index = 1 + (random() % 121);
1613 index = color_map_free_list.top();
1614 color_map_free_list.pop();
1617 MidiByteArray palette_msg (17,
1619 0x00 , 0x21, 0x1d, 0x01, 0x01, 0x03, /* reset palette header */
1620 0x00, /* index = 7 */
1621 0x00, 0x00, /* r = 8 & 9 */
1622 0x00, 0x00, /* g = 10 & 11 */
1623 0x00, 0x00, /* b = 12 & 13 */
1624 0x00, 0x00, /* w (a?) = 14 & 15*/
1626 palette_msg[7] = index;
1627 palette_msg[8] = r & 0x7f;
1628 palette_msg[9] = (r & 0x80) >> 7;
1629 palette_msg[10] = g & 0x7f;
1630 palette_msg[11] = (g & 0x80) >> 7;
1631 palette_msg[12] = b & 0x7f;
1632 palette_msg[13] = (b & 0x80) >> 7;
1633 palette_msg[14] = w & 0x7f;
1634 palette_msg[15] = w & 0x80;
1636 write (palette_msg);
1638 MidiByteArray update_pallette_msg (8, 0xf0, 0x00, 0x21, 0x1d, 0x01, 0x01, 0x05, 0xF7);
1639 write (update_pallette_msg);
1641 color_map[rgba] = index;
1647 Push2::build_color_map ()
1649 /* These are "standard" colors that Ableton docs suggest will always be
1650 there. Put them in our color map so that when we look up these
1651 colors, we will use the Ableton indices for them.
1654 color_map.insert (make_pair (RGB_TO_UINT (0,0,0), 0));
1655 color_map.insert (make_pair (RGB_TO_UINT (204,204,204), 122));
1656 color_map.insert (make_pair (RGB_TO_UINT (64,64,64), 123));
1657 color_map.insert (make_pair (RGB_TO_UINT (20,20,20), 124));
1658 color_map.insert (make_pair (RGB_TO_UINT (0,0,255), 125));
1659 color_map.insert (make_pair (RGB_TO_UINT (0,255,0), 126));
1660 color_map.insert (make_pair (RGB_TO_UINT (255,0,0), 127));
1662 for (uint8_t n = 1; n < 122; ++n) {
1663 color_map_free_list.push (n);
1668 Push2::fill_color_table ()
1670 colors.insert (make_pair (DarkBackground, ArdourCanvas::rgba_to_color (0, 0, 0, 1)));
1671 colors.insert (make_pair (LightBackground, ArdourCanvas::rgba_to_color (0.98, 0.98, 0.98, 1)));
1673 colors.insert (make_pair (ParameterName, ArdourCanvas::rgba_to_color (0.98, 0.98, 0.98, 1)));
1675 colors.insert (make_pair (KnobArcBackground, ArdourCanvas::rgba_to_color (0.3, 0.3, 0.3, 1.0)));
1676 colors.insert (make_pair (KnobArcStart, ArdourCanvas::rgba_to_color (1.0, 0.0, 0.0, 1.0)));
1677 colors.insert (make_pair (KnobArcEnd, ArdourCanvas::rgba_to_color (0.0, 1.0, 0.0, 1.0)));
1679 colors.insert (make_pair (KnobLineShadow, ArdourCanvas::rgba_to_color (0, 0, 0, 0.3)));
1680 colors.insert (make_pair (KnobLine, ArdourCanvas::rgba_to_color (1, 1, 1, 1)));
1682 colors.insert (make_pair (KnobForeground, ArdourCanvas::rgba_to_color (0.2, 0.2, 0.2, 1)));
1683 colors.insert (make_pair (KnobBackground, ArdourCanvas::rgba_to_color (0.2, 0.2, 0.2, 1)));
1684 colors.insert (make_pair (KnobShadow, ArdourCanvas::rgba_to_color (0, 0, 0, 0.1)));
1685 colors.insert (make_pair (KnobBorder, ArdourCanvas::rgba_to_color (0, 0, 0, 1)));
1690 Push2::get_color (ColorName name)
1692 Colors::iterator c = colors.find (name);
1693 if (c != colors.end()) {
1701 Push2::set_current_layout (Push2Layout* layout)
1703 if (_current_layout) {
1704 _current_layout->hide ();
1705 _canvas->root()->remove (_current_layout);
1706 _previous_layout = _current_layout;
1709 _current_layout = layout;
1711 if (_current_layout) {
1712 _canvas->root()->add (_current_layout);
1713 _current_layout->show ();
1716 _canvas->request_redraw ();
1720 Push2::use_previous_layout ()
1722 if (_previous_layout) {
1723 set_current_layout (_previous_layout);
1728 Push2::request_pressure_mode ()
1730 MidiByteArray msg (8, 0xF0, 0x00, 0x21, 0x1D, 0x01, 0x01, 0x1F, 0xF7);
1735 Push2::set_pressure_mode (PressureMode pm)
1737 MidiByteArray msg (9, 0xF0, 0x00, 0x21, 0x1D, 0x01, 0x01, 0x1E, 0x0, 0xF7);
1741 /* nothing to do, message is correct */
1751 cerr << "Sent PM message " << msg << endl;