2 Copyright (C) 2015 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.
26 #include <glibmm/fileutils.h>
27 #include <glibmm/miscutils.h>
29 #include "pbd/controllable_descriptor.h"
30 #include "pbd/error.h"
31 #include "pbd/failed_constructor.h"
32 #include "pbd/file_utils.h"
33 #include "pbd/pthread_utils.h"
34 #include "pbd/compose.h"
35 #include "pbd/xml++.h"
37 #include "midi++/port.h"
39 #include "ardour/async_midi_port.h"
40 #include "ardour/audioengine.h"
41 #include "ardour/amp.h"
42 #include "ardour/debug.h"
43 #include "ardour/filesystem_paths.h"
44 #include "ardour/midi_port.h"
45 #include "ardour/midiport_manager.h"
46 #include "ardour/monitor_processor.h"
47 #include "ardour/profile.h"
48 #include "ardour/rc_configuration.h"
49 #include "ardour/route.h"
50 #include "ardour/session.h"
51 #include "ardour/session_configuration.h"
52 #include "ardour/track.h"
54 #include "faderport.h"
56 using namespace ARDOUR;
57 using namespace ArdourSurface;
64 #include "pbd/abstract_ui.cc" // instantiate template
66 FaderPort::FaderPort (Session& s)
67 : ControlProtocol (s, _("Faderport"))
68 , AbstractUI<FaderPortRequest> ("faderport")
70 , connection_state (ConnectionState (0))
71 , _device_active (false)
74 , fader_is_touched (false)
75 , button_state (ButtonState (0))
78 last_encoder_time = 0;
80 boost::shared_ptr<ARDOUR::Port> inp;
81 boost::shared_ptr<ARDOUR::Port> outp;
83 inp = AudioEngine::instance()->register_input_port (DataType::MIDI, "Faderport Recv", true);
84 outp = AudioEngine::instance()->register_output_port (DataType::MIDI, "Faderport Send", true);
86 _input_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(inp);
87 _output_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(outp);
89 if (_input_port == 0 || _output_port == 0) {
90 throw failed_constructor();
93 TrackSelectionChanged.connect (selection_connection, MISSING_INVALIDATOR, boost::bind (&FaderPort::gui_track_selection_changed, this, _1), this);
95 /* Catch port connections and disconnections */
96 ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR, boost::bind (&FaderPort::connection_handler, this, _1, _2, _3, _4, _5), this);
98 buttons.insert (std::make_pair (Mute, Button (*this, _("Mute"), Mute, 21)));
99 buttons.insert (std::make_pair (Solo, Button (*this, _("Solo"), Solo, 22)));
100 buttons.insert (std::make_pair (Rec, Button (*this, _("Rec"), Rec, 23)));
101 buttons.insert (std::make_pair (Left, Button (*this, _("Left"), Left, 20)));
102 buttons.insert (std::make_pair (Bank, Button (*this, _("Bank"), Bank, 19)));
103 buttons.insert (std::make_pair (Right, Button (*this, _("Right"), Right, 18)));
104 buttons.insert (std::make_pair (Output, Button (*this, _("Output"), Output, 17)));
105 buttons.insert (std::make_pair (FP_Read, Button (*this, _("Read"), FP_Read, 13)));
106 buttons.insert (std::make_pair (FP_Write, Button (*this, _("Write"), FP_Write, 14)));
107 buttons.insert (std::make_pair (FP_Touch, Button (*this, _("Touch"), FP_Touch, 15)));
108 buttons.insert (std::make_pair (FP_Off, Button (*this, _("Off"), FP_Off, 16)));
109 buttons.insert (std::make_pair (Mix, Button (*this, _("Mix"), Mix, 12)));
110 buttons.insert (std::make_pair (Proj, Button (*this, _("Proj"), Proj, 11)));
111 buttons.insert (std::make_pair (Trns, Button (*this, _("Trns"), Trns, 10)));
112 buttons.insert (std::make_pair (Undo, Button (*this, _("Undo"), Undo, 9)));
113 buttons.insert (std::make_pair (Shift, Button (*this, _("Shift"), Shift, 5)));
114 buttons.insert (std::make_pair (Punch, Button (*this, _("Punch"), Punch, 6)));
115 buttons.insert (std::make_pair (User, Button (*this, _("User"), User, 7)));
116 buttons.insert (std::make_pair (Loop, Button (*this, _("Loop"), Loop, 8)));
117 buttons.insert (std::make_pair (Rewind, Button (*this, _("Rewind"), Rewind, 4)));
118 buttons.insert (std::make_pair (Ffwd, Button (*this, _("Ffwd"), Ffwd, 3)));
119 buttons.insert (std::make_pair (Stop, Button (*this, _("Stop"), Stop, 2)));
120 buttons.insert (std::make_pair (Play, Button (*this, _("Play"), Play, 1)));
121 buttons.insert (std::make_pair (RecEnable, Button (*this, _("RecEnable"), RecEnable, 0)));
122 buttons.insert (std::make_pair (FaderTouch, Button (*this, _("Fader (touch)"), FaderTouch, -1)));
124 get_button (Shift).set_flash (true);
125 get_button (Mix).set_flash (true);
126 get_button (Proj).set_flash (true);
127 get_button (Trns).set_flash (true);
128 get_button (User).set_flash (true);
130 get_button (Left).set_action ( boost::bind (&FaderPort::left, this), true);
131 get_button (Right).set_action ( boost::bind (&FaderPort::right, this), true);
133 get_button (Undo).set_action (boost::bind (&FaderPort::undo, this), true);
134 get_button (Undo).set_action (boost::bind (&FaderPort::redo, this), true, ShiftDown);
135 get_button (Undo).set_flash (true);
137 get_button (FP_Read).set_action (boost::bind (&FaderPort::read, this), true);
138 get_button (FP_Write).set_action (boost::bind (&FaderPort::write, this), true);
139 get_button (FP_Touch).set_action (boost::bind (&FaderPort::touch, this), true);
140 get_button (FP_Off).set_action (boost::bind (&FaderPort::off, this), true);
142 get_button (Play).set_action (boost::bind (&BasicUI::transport_play, this, true), true);
143 get_button (RecEnable).set_action (boost::bind (&BasicUI::rec_enable_toggle, this), true);
144 /* Stop is a modifier, so we have to use its own button state to get
145 the default action (since StopDown will be set when looking for the
148 get_button (Stop).set_action (boost::bind (&BasicUI::transport_stop, this), true, StopDown);
149 get_button (Ffwd).set_action (boost::bind (&BasicUI::ffwd, this), true);
151 /* See comments about Stop above .. */
152 get_button (Rewind).set_action (boost::bind (&BasicUI::rewind, this), true, RewindDown);
153 get_button (Rewind).set_action (boost::bind (&BasicUI::goto_zero, this), true, ButtonState (RewindDown|StopDown));
154 get_button (Rewind).set_action (boost::bind (&BasicUI::goto_start, this), true, ButtonState (RewindDown|ShiftDown));
156 get_button (Ffwd).set_action (boost::bind (&BasicUI::ffwd, this), true);
157 get_button (Ffwd).set_action (boost::bind (&BasicUI::goto_end, this), true, ShiftDown);
159 get_button (Punch).set_action (boost::bind (&FaderPort::punch, this), true);
161 get_button (Loop).set_action (boost::bind (&BasicUI::loop_toggle, this), true);
162 get_button (Loop).set_action (boost::bind (&BasicUI::add_marker, this, string()), true, ShiftDown);
164 get_button (Punch).set_action (boost::bind (&BasicUI::prev_marker, this), true, ShiftDown);
165 get_button (User).set_action (boost::bind (&BasicUI::next_marker, this), true, ShiftDown);
167 get_button (Mute).set_action (boost::bind (&FaderPort::mute, this), true);
168 get_button (Solo).set_action (boost::bind (&FaderPort::solo, this), true);
169 get_button (Rec).set_action (boost::bind (&FaderPort::rec_enable, this), true);
171 get_button (Output).set_action (boost::bind (&FaderPort::use_master, this), true);
172 get_button (Output).set_action (boost::bind (&FaderPort::use_monitor, this), true, ShiftDown);
175 FaderPort::~FaderPort ()
178 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("unregistering input port %1\n", boost::shared_ptr<ARDOUR::Port>(_input_port)->name()));
179 AudioEngine::instance()->unregister_port (_input_port);
180 _input_port.reset ();
184 // _output_port->drain (10000); //ToDo: is this necessary? It hangs the shutdown, for me
185 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("unregistering output port %1\n", boost::shared_ptr<ARDOUR::Port>(_output_port)->name()));
186 AudioEngine::instance()->unregister_port (_output_port);
187 _output_port.reset ();
194 FaderPort::start_midi_handling ()
196 /* handle device inquiry response */
197 _input_port->parser()->sysex.connect_same_thread (midi_connections, boost::bind (&FaderPort::sysex_handler, this, _1, _2, _3));
199 _input_port->parser()->poly_pressure.connect_same_thread (midi_connections, boost::bind (&FaderPort::button_handler, this, _1, _2));
201 _input_port->parser()->pitchbend.connect_same_thread (midi_connections, boost::bind (&FaderPort::encoder_handler, this, _1, _2));
203 _input_port->parser()->controller.connect_same_thread (midi_connections, boost::bind (&FaderPort::fader_handler, this, _1, _2));
205 /* This connection means that whenever data is ready from the input
206 * port, the relevant thread will invoke our ::midi_input_handler()
207 * method, which will read the data, and invoke the parser.
210 _input_port->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &FaderPort::midi_input_handler), _input_port));
211 _input_port->xthread().attach (main_loop()->get_context());
215 FaderPort::stop_midi_handling ()
217 midi_connections.drop_connections ();
219 /* Note: the input handler is still active at this point, but we're no
220 * longer connected to any of the parser signals
225 FaderPort::do_request (FaderPortRequest* req)
227 if (req->type == CallSlot) {
229 call_slot (MISSING_INVALIDATOR, req->the_slot);
231 } else if (req->type == Quit) {
246 FaderPort::thread_init ()
248 struct sched_param rtparam;
250 pthread_set_name (X_("FaderPort"));
252 PBD::notify_gui_about_thread_creation (X_("gui"), pthread_self(), X_("FaderPort"), 2048);
253 ARDOUR::SessionEvent::create_per_thread_pool (X_("FaderPort"), 128);
255 memset (&rtparam, 0, sizeof (rtparam));
256 rtparam.sched_priority = 9; /* XXX should be relative to audio (JACK) thread */
258 if (pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam) != 0) {
259 // do we care? not particularly.
264 FaderPort::all_lights_out ()
266 for (ButtonMap::iterator b = buttons.begin(); b != buttons.end(); ++b) {
267 b->second.set_led_state (_output_port, false, true);
272 FaderPort::get_button (ButtonID id) const
274 ButtonMap::const_iterator b = buttons.find (id);
275 assert (b != buttons.end());
276 return const_cast<Button&>(b->second);
280 FaderPort::button_long_press_timeout (ButtonID id)
282 if (buttons_down.find (id) != buttons_down.end()) {
283 get_button (id).invoke (ButtonState (LongPress|button_state), false);
285 /* release happened and somehow we were not cancelled */
288 return false; /* don't get called again */
292 FaderPort::start_press_timeout (Button& button, ButtonID id)
294 Glib::RefPtr<Glib::TimeoutSource> timeout = Glib::TimeoutSource::create (500); // milliseconds
295 button.timeout_connection = timeout->connect (sigc::bind (sigc::mem_fun (*this, &FaderPort::button_long_press_timeout), id));
296 timeout->attach (main_loop()->get_context());
300 FaderPort::button_handler (MIDI::Parser &, MIDI::EventTwoBytes* tb)
302 ButtonID id (ButtonID (tb->controller_number));
303 Button& button (get_button (id));
306 buttons_down.insert (id);
308 buttons_down.erase (id);
309 button.timeout_connection.disconnect ();
312 ButtonState bs (ButtonState (0));
316 /* set this bit on press, do NOT clear it on release */
331 fader_is_touched = tb->value;
332 if (_current_route) {
333 boost::shared_ptr<AutomationControl> gain = _current_route->gain_control ();
335 framepos_t now = session->engine().sample_time();
337 gain->start_touch (now);
339 gain->stop_touch (true, now);
346 start_press_timeout (button, id);
352 button_state = (tb->value ? ButtonState (button_state|bs) : ButtonState (button_state&~bs));
353 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("reset button state to %1%2 using %3%4\n", hex, button_state, bs, dec));
356 if (button.uses_flash()) {
357 button.set_led_state (_output_port, (int)tb->value);
360 button.invoke (button_state, tb->value ? true : false);
362 if (!tb->value && (id != Shift)) {
363 /* non-shift key was released, clear shift modifier */
364 button_state = ButtonState (button_state&~ShiftDown);
365 DEBUG_TRACE (DEBUG::FaderPort, "clear shift modifier\n");
370 FaderPort::encoder_handler (MIDI::Parser &, MIDI::pitchbend_t pb)
378 //knob debouncing and hysteresis. The presonus encoder often sends bursts of events, or goes the wrong direction
380 last_last_encoder_delta = last_encoder_delta;
381 last_encoder_delta = delta;
382 microseconds_t now = get_microseconds ();
383 if ((now - last_encoder_time) < 10*1000) { //require at least 10ms interval between changes, because the device sometimes sends multiple deltas
386 if ((now - last_encoder_time) < 100*1000) { //avoid directional changes while "spinning", 100ms window
387 if ( (delta == last_encoder_delta) && (delta == last_last_encoder_delta) ) {
388 last_good_encoder_delta = delta; //3 in a row, grudgingly accept this as the new direction
390 if (delta != last_good_encoder_delta) { //otherwise ensure we keep going the same way
391 delta = last_good_encoder_delta;
393 } else { //we aren't yet in a spin window, just assume this move is really what we want
394 //NOTE: if you are worried about where these get initialized, here it is.
395 last_last_encoder_delta = delta;
396 last_encoder_delta = delta;
398 last_encoder_time = now;
399 last_good_encoder_delta = delta;
402 if (_current_route) {
404 ButtonState trim_modifier;
405 ButtonState width_modifier;
407 if (Profile->get_mixbus()) {
408 trim_modifier = ShiftDown;
409 width_modifier = ButtonState (0);
411 trim_modifier = UserDown;
412 width_modifier = ShiftDown;
415 if ((button_state & trim_modifier) == trim_modifier ) { // mod+encoder = input trim
416 boost::shared_ptr<AutomationControl> gain = _current_route->trim()->gain_control ();
418 float val = gain->get_user(); //for gain elements, the "user" value is in dB
422 } else if (width_modifier && ((button_state & width_modifier) == width_modifier)) {
423 ardour_pan_width (delta);
425 } else { // pan/balance
426 if (!Profile->get_mixbus()) {
427 ardour_pan_azimuth (delta);
436 FaderPort::fader_handler (MIDI::Parser &, MIDI::EventTwoBytes* tb)
438 bool was_fader = false;
440 if (tb->controller_number == 0x0) {
441 fader_msb = tb->value;
443 } else if (tb->controller_number == 0x20) {
444 fader_lsb = tb->value;
449 if (_current_route) {
450 boost::shared_ptr<AutomationControl> gain = _current_route->gain_control ();
452 int ival = (fader_msb << 7) | fader_lsb;
453 float val = gain->interface_to_internal (ival/16384.0);
454 _current_route->set_gain (val, this);
461 FaderPort::sysex_handler (MIDI::Parser &p, MIDI::byte *buf, size_t sz)
467 if (buf[2] != 0x7f ||
480 _device_active = true;
482 DEBUG_TRACE (DEBUG::FaderPort, "FaderPort identified via MIDI Device Inquiry response\n");
484 /* put it into native mode */
486 MIDI::byte native[3];
491 _output_port->write (native, 3, 0);
495 /* catch up on state */
497 notify_transport_state_changed ();
498 notify_record_state_changed ();
502 FaderPort::set_active (bool yn)
504 DEBUG_TRACE (DEBUG::FaderPort, string_compose("MackieControlProtocol::set_active init with yn: '%1'\n", yn));
506 if (yn == active()) {
512 /* start event loop */
516 connect_session_signals ();
518 Glib::RefPtr<Glib::TimeoutSource> blink_timeout = Glib::TimeoutSource::create (200); // milliseconds
519 blink_connection = blink_timeout->connect (sigc::mem_fun (*this, &FaderPort::blink));
520 blink_timeout->attach (main_loop()->get_context());
529 ControlProtocol::set_active (yn);
531 DEBUG_TRACE (DEBUG::FaderPort, string_compose("MackieControlProtocol::set_active done with yn: '%1'\n", yn));
537 FaderPort::stop_blinking (ButtonID id)
539 blinkers.remove (id);
540 get_button (id).set_led_state (_output_port, false);
544 FaderPort::start_blinking (ButtonID id)
546 blinkers.push_back (id);
547 get_button (id).set_led_state (_output_port, true);
553 blink_state = !blink_state;
555 for (Blinkers::iterator b = blinkers.begin(); b != blinkers.end(); b++) {
556 get_button(*b).set_led_state (_output_port, blink_state);
567 stop_midi_handling ();
568 session_connections.drop_connections ();
569 port_connection.disconnect ();
570 blink_connection.disconnect ();
571 selection_connection.disconnect ();
572 route_connections.drop_connections ();
575 route_connections.drop_connections ();
580 FaderPort::notify_record_state_changed ()
582 switch (session->record_status()) {
583 case Session::Disabled:
584 stop_blinking (RecEnable);
586 case Session::Enabled:
587 start_blinking (RecEnable);
589 case Session::Recording:
590 stop_blinking (RecEnable);
596 FaderPort::notify_transport_state_changed ()
598 get_button (Loop).set_led_state (_output_port, session->get_play_loop());
599 get_button (Play).set_led_state (_output_port, session->transport_speed() == 1.0);
600 get_button (Stop).set_led_state (_output_port, session->transport_stopped ());
601 get_button (Rewind).set_led_state (_output_port, session->transport_speed() < 0.0);
602 get_button (Ffwd).set_led_state (_output_port, session->transport_speed() > 1.0);
606 FaderPort::parameter_changed (string what)
608 if (what == "punch-in" || what == "punch-out") {
609 bool in = session->config.get_punch_in ();
610 bool out = session->config.get_punch_out ();
612 get_button (Punch).set_led_state (_output_port, true);
613 blinkers.remove (Punch);
614 } else if (in || out) {
615 start_blinking (Punch);
617 stop_blinking (Punch);
623 FaderPort::connect_session_signals()
625 session->RecordStateChanged.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::notify_record_state_changed, this), this);
626 session->TransportStateChange.connect(session_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::notify_transport_state_changed, this), this);
627 /* not session, but treat it similarly */
628 session->config.ParameterChanged.connect (session_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::parameter_changed, this, _1), this);
632 FaderPort::midi_input_handler (Glib::IOCondition ioc, boost::shared_ptr<ARDOUR::AsyncMIDIPort> port)
634 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("something happend on %1\n", boost::shared_ptr<MIDI::Port>(port)->name()));
646 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("data available on %1\n", boost::shared_ptr<MIDI::Port>(port)->name()));
647 framepos_t now = session->engine().sample_time();
656 FaderPort::get_state ()
658 XMLNode& node (ControlProtocol::get_state());
662 child = new XMLNode (X_("Input"));
663 child->add_child_nocopy (boost::shared_ptr<ARDOUR::Port>(_input_port)->get_state());
664 node.add_child_nocopy (*child);
667 child = new XMLNode (X_("Output"));
668 child->add_child_nocopy (boost::shared_ptr<ARDOUR::Port>(_output_port)->get_state());
669 node.add_child_nocopy (*child);
671 /* Save action state for Mix, Proj, Trns and User buttons, since these
672 * are user controlled. We can only save named-action operations, since
673 * internal functions are just pointers to functions and hard to
674 * serialize without enumerating them all somewhere.
677 node.add_child_nocopy (get_button (Mix).get_state());
678 node.add_child_nocopy (get_button (Proj).get_state());
679 node.add_child_nocopy (get_button (Trns).get_state());
680 node.add_child_nocopy (get_button (User).get_state());
686 FaderPort::set_state (const XMLNode& node, int version)
689 XMLNodeConstIterator niter;
690 XMLNode const* child;
692 if (ControlProtocol::set_state (node, version)) {
696 if ((child = node.child (X_("Input"))) != 0) {
697 XMLNode* portnode = child->child (Port::state_node_name.c_str());
699 boost::shared_ptr<ARDOUR::Port>(_input_port)->set_state (*portnode, version);
703 if ((child = node.child (X_("Output"))) != 0) {
704 XMLNode* portnode = child->child (Port::state_node_name.c_str());
706 boost::shared_ptr<ARDOUR::Port>(_output_port)->set_state (*portnode, version);
710 for (XMLNodeList::const_iterator n = node.children().begin(); n != node.children().end(); ++n) {
711 if ((*n)->name() == X_("Button")) {
712 XMLProperty const * prop = (*n)->property (X_("id"));
716 int xid = atoi (prop->value());
717 ButtonMap::iterator b = buttons.find (ButtonID (xid));
718 if (b == buttons.end()) {
721 b->second.set_state (**n);
729 FaderPort::connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool yn)
731 if (!_input_port || !_output_port) {
735 string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::shared_ptr<ARDOUR::Port>(_input_port)->name());
736 string no = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::shared_ptr<ARDOUR::Port>(_output_port)->name());
738 if (ni == name1 || ni == name2) {
740 connection_state |= InputConnected;
742 connection_state &= ~InputConnected;
744 } else if (no == name1 || no == name2) {
746 connection_state |= OutputConnected;
748 connection_state &= ~OutputConnected;
755 if ((connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
757 /* XXX this is a horrible hack. Without a short sleep here,
758 something prevents the device wakeup messages from being
759 sent and/or the responses from being received.
766 DEBUG_TRACE (DEBUG::FaderPort, "Device disconnected (input or output or both) or not yet fully connected\n");
767 _device_active = false;
770 ConnectionChange (); /* emit signal for our GUI */
772 return true; /* connection status changed */
776 FaderPort::connected ()
778 DEBUG_TRACE (DEBUG::FaderPort, "connection status changed\n");
780 start_midi_handling ();
782 /* send device inquiry */
793 _output_port->write (buf, 6, 0);
797 FaderPort::Button::invoke (FaderPort::ButtonState bs, bool press)
799 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("invoke button %1 for %2 state %3%4%5\n", id, (press ? "press":"release"), hex, bs, dec));
804 if ((x = on_press.find (bs)) == on_press.end()) {
805 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("no press action for button %1 state %2%3\%4\n", id, hex, bs, dec));
809 if ((x = on_release.find (bs)) == on_release.end()) {
810 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("no release action for button %1 state %2%3\%4\n", id, hex, bs, dec));
815 switch (x->second.type) {
817 if (!x->second.action_name.empty()) {
818 fp.access_action (x->second.action_name);
821 case InternalFunction:
822 if (x->second.function) {
823 x->second.function ();
829 FaderPort::Button::set_action (string const& name, bool when_pressed, FaderPort::ButtonState bs)
833 todo.type = NamedAction;
839 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("set button %1 to action %2 on press + %3%4%5\n", id, name, bs));
840 todo.action_name = name;
845 on_release.erase (bs);
847 DEBUG_TRACE (DEBUG::FaderPort, string_compose ("set button %1 to action %2 on release + %3%4%5\n", id, name, bs));
848 todo.action_name = name;
849 on_release[bs] = todo;
855 FaderPort::Button::get_action (bool press, FaderPort::ButtonState bs)
860 if ((x = on_press.find (bs)) == on_press.end()) {
863 if (x->second.type != NamedAction) {
866 return x->second.action_name;
868 if ((x = on_release.find (bs)) == on_release.end()) {
871 if (x->second.type != NamedAction) {
874 return x->second.action_name;
879 FaderPort::Button::set_action (boost::function<void()> f, bool when_pressed, FaderPort::ButtonState bs)
882 todo.type = InternalFunction;
889 on_release[bs] = todo;
894 FaderPort::Button::set_led_state (boost::shared_ptr<MIDI::Port> port, int onoff, bool force)
896 if (!force && (led_on == (bool) onoff)) {
902 /* fader button ID - no LED */
909 buf[2] = onoff ? 1 : 0;
910 port->write (buf, 3, 0);
911 led_on = (onoff ? true : false);
915 FaderPort::Button::set_state (XMLNode const& node)
917 const XMLProperty* prop = node.property ("id");
922 int xid = atoi (prop->value());
927 typedef pair<string,FaderPort::ButtonState> state_pair_t;
928 vector<state_pair_t> state_pairs;
930 state_pairs.push_back (make_pair (string ("plain"), ButtonState (0)));
931 state_pairs.push_back (make_pair (string ("shift"), ShiftDown));
932 state_pairs.push_back (make_pair (string ("long"), LongPress));
937 for (vector<state_pair_t>::const_iterator sp = state_pairs.begin(); sp != state_pairs.end(); ++sp) {
940 propname = sp->first + X_("-press");
941 if ((prop = node.property (propname)) != 0) {
942 set_action (prop->value(), true, sp->second);
945 propname = sp->first + X_("-release");
946 if ((prop = node.property (propname)) != 0) {
947 set_action (prop->value(), false, sp->second);
955 FaderPort::Button::get_state () const
957 XMLNode* node = new XMLNode (X_("Button"));
959 snprintf (buf, sizeof (buf), "%d", id);
961 node->add_property (X_("id"), buf);
963 ToDoMap::const_iterator x;
965 null.type = NamedAction;
967 typedef pair<string,FaderPort::ButtonState> state_pair_t;
968 vector<state_pair_t> state_pairs;
970 state_pairs.push_back (make_pair (string ("plain"), ButtonState (0)));
971 state_pairs.push_back (make_pair (string ("shift"), ShiftDown));
972 state_pairs.push_back (make_pair (string ("long"), LongPress));
974 for (vector<state_pair_t>::const_iterator sp = state_pairs.begin(); sp != state_pairs.end(); ++sp) {
975 if ((x = on_press.find (sp->second)) != on_press.end()) {
976 if (x->second.type == NamedAction) {
977 node->add_property (string (sp->first + X_("-press")).c_str(), x->second.action_name);
981 if ((x = on_release.find (sp->second)) != on_release.end()) {
982 if (x->second.type == NamedAction) {
983 node->add_property (string (sp->first + X_("-release")).c_str(), x->second.action_name);
992 FaderPort::gui_track_selection_changed (RouteNotificationListPtr routes)
994 boost::shared_ptr<Route> r;
996 if (!routes->empty()) {
997 r = routes->front().lock();
1000 set_current_route (r);
1004 FaderPort::drop_current_route ()
1006 if (_current_route) {
1007 if (_current_route == session->monitor_out()) {
1008 set_current_route (session->master_out());
1010 set_current_route (boost::shared_ptr<Route>());
1016 FaderPort::set_current_route (boost::shared_ptr<Route> r)
1018 route_connections.drop_connections ();
1022 /* turn this off. It will be turned on back on in use_master() or
1023 use_monitor() as appropriate.
1025 get_button(Output).set_led_state (_output_port, false);
1027 if (_current_route) {
1028 _current_route->DropReferences.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::drop_current_route, this), this);
1030 _current_route->mute_changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::map_mute, this, _1), this);
1031 _current_route->solo_changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::map_solo, this, _1, _2, _3), this);
1032 _current_route->listen_changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::map_listen, this, _1, _2), this);
1034 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> (_current_route);
1036 t->RecordEnableChanged.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::map_recenable, this), this);
1039 boost::shared_ptr<AutomationControl> control = _current_route->gain_control ();
1041 control->Changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::map_gain, this), this);
1042 control->alist()->automation_state_changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::map_auto, this), this);
1045 boost::shared_ptr<MonitorProcessor> mp = _current_route->monitor_control();
1047 mp->cut_control()->Changed.connect (route_connections, MISSING_INVALIDATOR, boost::bind (&FaderPort::map_cut, this), this);
1051 //ToDo: subscribe to the fader automation modes so we can light the LEDs
1057 FaderPort::map_auto ()
1059 boost::shared_ptr<AutomationControl> control = _current_route->gain_control ();
1060 const AutoState as = control->automation_state ();
1064 get_button (FP_Read).set_led_state (_output_port, true);
1065 get_button (FP_Write).set_led_state (_output_port, false);
1066 get_button (FP_Touch).set_led_state (_output_port, false);
1067 get_button (FP_Off).set_led_state (_output_port, false);
1070 get_button (FP_Read).set_led_state (_output_port, false);
1071 get_button (FP_Write).set_led_state (_output_port, true);
1072 get_button (FP_Touch).set_led_state (_output_port, false);
1073 get_button (FP_Off).set_led_state (_output_port, false);
1076 get_button (FP_Read).set_led_state (_output_port, false);
1077 get_button (FP_Write).set_led_state (_output_port, false);
1078 get_button (FP_Touch).set_led_state (_output_port, true);
1079 get_button (FP_Off).set_led_state (_output_port, false);
1082 get_button (FP_Read).set_led_state (_output_port, false);
1083 get_button (FP_Write).set_led_state (_output_port, false);
1084 get_button (FP_Touch).set_led_state (_output_port, false);
1085 get_button (FP_Off).set_led_state (_output_port, true);
1093 FaderPort::map_cut ()
1095 boost::shared_ptr<MonitorProcessor> mp = _current_route->monitor_control();
1098 bool yn = mp->cut_all ();
1100 start_blinking (Mute);
1102 stop_blinking (Mute);
1105 stop_blinking (Mute);
1110 FaderPort::map_mute (void*)
1112 get_button (Mute).set_led_state (_output_port, _current_route->muted());
1116 FaderPort::map_solo (bool, void*, bool)
1118 get_button (Solo).set_led_state (_output_port, _current_route->soloed() || _current_route->listening_via_monitor());
1122 FaderPort::map_listen (void*, bool)
1124 get_button (Solo).set_led_state (_output_port, _current_route->listening_via_monitor());
1128 FaderPort::map_recenable ()
1130 boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> (_current_route);
1132 get_button (Rec).set_led_state (_output_port, t->record_enabled());
1134 get_button (Rec).set_led_state (_output_port, false);
1139 FaderPort::map_gain ()
1141 if (fader_is_touched) {
1142 /* Do not send fader moves while the user is touching the fader */
1146 if (!_current_route) {
1150 boost::shared_ptr<AutomationControl> control = _current_route->gain_control ();
1156 val = control->internal_to_interface (control->get_value ());
1159 /* Faderport sends fader position with range 0..16384 (though some of
1160 * the least-significant bits at the top end are missing - it may only
1161 * get to 1636X or so).
1163 * But ... position must be sent in the range 0..1023.
1168 int ival = (int) lrintf (val * 1023.0);
1170 /* MIDI normalization requires that we send two separate messages here,
1171 * not one single 6 byte one.
1180 _output_port->write (buf, 3, 0);
1183 buf[2] = ival & 0x7f;
1185 _output_port->write (buf, 3, 0);
1189 FaderPort::map_route_state ()
1191 if (!_current_route) {
1192 stop_blinking (Mute);
1193 stop_blinking (Solo);
1194 get_button (Rec).set_led_state (_output_port, false);
1196 /* arguments to these map_*() methods are all ignored */
1198 map_solo (false, 0, false);
1206 boost::shared_ptr<Port>
1207 FaderPort::output_port()
1209 return _output_port;
1212 boost::shared_ptr<Port>
1213 FaderPort::input_port()
1219 FaderPort::set_action (ButtonID id, std::string const& action_name, bool on_press, ButtonState bs)
1221 get_button(id).set_action (action_name, on_press, bs);
1225 FaderPort::get_action (ButtonID id, bool press, ButtonState bs)
1227 return get_button(id).get_action (press, bs);