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.
24 #include "midi++/port.h"
26 #include "pbd/compose.h"
27 #include "pbd/convert.h"
29 #include "ardour/debug.h"
30 #include "ardour/midi_ui.h"
31 #include "ardour/route.h"
32 #include "ardour/track.h"
33 #include "ardour/pannable.h"
34 #include "ardour/panner.h"
35 #include "ardour/panner_shell.h"
36 #include "ardour/rc_configuration.h"
37 #include "ardour/meter.h"
39 #include "mackie_control_protocol.h"
40 #include "surface_port.h"
49 using namespace Mackie;
51 using namespace ARDOUR;
54 #define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
55 #define ui_bind(f, ...) boost::protect (boost::bind (f, __VA_ARGS__))
57 extern PBD::EventLoop::InvalidationRecord* __invalidator (sigc::trackable& trackable, const char*, int);
58 #define invalidator() __invalidator (*(MackieControlProtocol::instance()), __FILE__, __LINE__)
60 Strip::Strip (Surface& s, const std::string& name, int index, StripControlDefinition* ctls)
72 , _controls_locked (false)
73 , _last_gain_position_written (-1.0)
74 , _last_pan_position_written (-1.0)
76 /* build the controls for this track, which will automatically add them
80 for (uint32_t i = 0; ctls[i].name[0]; ++i) {
81 ctls[i].factory (*_surface, ctls[i].base_id + index, ctls[i].name, *this);
90 TODO could optimise this to use enum, but it's only
91 called during the protocol class instantiation.
93 void Strip::add (Control & control)
102 if ((fader = dynamic_cast<Fader*>(&control)) != 0) {
106 } else if ((pot = dynamic_cast<Pot*>(&control)) != 0) {
110 } else if ((button = dynamic_cast<Button*>(&control)) != 0) {
112 if (control.id() >= Button::recenable_base_id &&
113 control.id() < Button::recenable_base_id + 8) {
117 } else if (control.id() >= Button::mute_base_id &&
118 control.id() < Button::mute_base_id + 8) {
122 } else if (control.id() >= Button::solo_base_id &&
123 control.id() < Button::solo_base_id + 8) {
127 } else if (control.id() >= Button::select_base_id &&
128 control.id() < Button::select_base_id + 8) {
132 } else if (control.id() >= Button::vselect_base_id &&
133 control.id() < Button::vselect_base_id + 8) {
137 } else if (control.id() >= Button::fader_touch_base_id &&
138 control.id() < Button::fader_touch_base_id + 8) {
140 _fader_touch = button;
143 } else if ((meter = dynamic_cast<Meter*>(&control)) != 0) {
149 Strip::set_route (boost::shared_ptr<Route> r)
151 if (_controls_locked) {
155 route_connections.drop_connections ();
161 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 strip %2 now mapping route %3\n",
162 _surface->number(), _index, _route->name()));
166 _solo->set_normal_control (_route->solo_control());
167 _solo->set_modified_control (boost::shared_ptr<AutomationControl>());
168 _route->solo_control()->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_solo_changed, this), ui_context());
172 _mute->set_normal_control (_route->mute_control());
173 _mute->set_modified_control (boost::shared_ptr<AutomationControl>());
174 _route->mute_control()->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_mute_changed, this), ui_context());
177 _route->gain_control()->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_gain_changed, this, false), ui_context());
179 _route->PropertyChanged.connect (route_connections, invalidator(), ui_bind (&Strip::notify_property_changed, this, _1), ui_context());
181 if (_route->pannable()) {
182 _route->pannable()->pan_azimuth_control->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_panner_changed, this, false), ui_context());
183 _route->pannable()->pan_width_control->Changed.connect(route_connections, invalidator(), ui_bind (&Strip::notify_panner_changed, this, false), ui_context());
186 /* bind fader & pan pot, as appropriate for current flip mode */
188 flip_mode_changed (false);
190 boost::shared_ptr<Track> trk = boost::dynamic_pointer_cast<ARDOUR::Track>(_route);
193 _recenable->set_normal_control (trk->rec_enable_control());
194 _recenable->set_modified_control (boost::shared_ptr<AutomationControl>());
195 trk->rec_enable_control()->Changed .connect(route_connections, invalidator(), ui_bind (&Strip::notify_record_enable_changed, this), ui_context());
198 // TODO this works when a currently-banked route is made inactive, but not
199 // when a route is activated which should be currently banked.
201 _route->active_changed.connect (route_connections, invalidator(), ui_bind (&Strip::notify_active_changed, this), ui_context());
202 _route->DropReferences.connect (route_connections, invalidator(), ui_bind (&Strip::notify_route_deleted, this), ui_context());
206 // RemoteControlIDChanged. Better handled at Session level.
212 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 strip %2 now unmapped\n",
213 _surface->number(), _index));
220 notify_solo_changed ();
221 notify_mute_changed ();
222 notify_gain_changed ();
223 notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::name));
224 notify_panner_changed ();
225 notify_record_enable_changed ();
229 Strip::notify_solo_changed ()
231 if (_route && _solo) {
232 _surface->write (_solo->set_state (_route->soloed() ? on : off));
237 Strip::notify_mute_changed ()
239 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Strip %1 mute changed\n", _index));
240 if (_route && _mute) {
241 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("\troute muted ? %1\n", _route->muted()));
242 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("mute message: %1\n", _mute->set_state (_route->muted() ? on : off)));
244 _surface->write (_mute->set_state (_route->muted() ? on : off));
249 Strip::notify_record_enable_changed ()
251 if (_route && _recenable) {
252 _surface->write (_recenable->set_state (_route->record_enabled() ? on : off));
257 Strip::notify_active_changed ()
259 _surface->mcp().refresh_current_bank();
263 Strip::notify_route_deleted ()
265 _surface->mcp().refresh_current_bank();
269 Strip::notify_gain_changed (bool force_update)
271 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("gain changed for strip %1, flip mode %2\n", _index, _surface->mcp().flip_mode()));
277 if (_surface->mcp().flip_mode()) {
283 if (!control->in_use()) {
285 float pos = _route->gain_control()->internal_to_interface (_route->gain_control()->get_value());
287 if (force_update || pos != _last_gain_position_written) {
289 if (_surface->mcp().flip_mode()) {
290 _surface->write (_vpot->set_all (pos, true, Pot::wrap));
292 _surface->write (_fader->set_position (pos));
294 _last_gain_position_written = pos;
297 DEBUG_TRACE (DEBUG::MackieControl, "value is stale, no message sent\n");
300 DEBUG_TRACE (DEBUG::MackieControl, "fader in use, no message sent\n");
303 DEBUG_TRACE (DEBUG::MackieControl, "no route or no fader\n");
308 Strip::notify_property_changed (const PropertyChange& what_changed)
310 if (!what_changed.contains (ARDOUR::Properties::name)) {
316 string fullname = _route->name();
318 if (fullname.length() <= 6) {
321 line1 = PBD::short_version (fullname, 6);
324 _surface->write (display (0, line1));
329 Strip::notify_panner_changed (bool force_update)
333 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("pan change for strip %1\n", _index));
335 boost::shared_ptr<Pannable> pannable = _route->pannable();
338 _surface->write (_vpot->zero());
344 if (_surface->mcp().flip_mode()) {
350 if (!control->in_use()) {
352 double pos = pannable->pan_azimuth_control->internal_to_interface (pannable->pan_azimuth_control->get_value());
354 if (force_update || pos != _last_pan_position_written) {
355 if (_surface->mcp().flip_mode()) {
356 _surface->write (_fader->set_position (pos));
358 _surface->write (_vpot->set_all (pos, true, Pot::dot));
360 _last_pan_position_written = pos;
367 Strip::handle_button (Button& button, ButtonState bs)
369 button.set_in_use (bs == press);
371 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip %1 handling button %2\n", _index, button.id()));
377 int lock_mod = (MackieControlProtocol::MODIFIER_CONTROL|MackieControlProtocol::MODIFIER_SHIFT);
378 int ms = _surface->mcp().modifier_state();
379 bool modified = (ms & MackieControlProtocol::MODIFIER_CONTROL);
381 if (button.id() >= Button::select_base_id &&
382 button.id() < Button::select_base_id + 8) {
384 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("select touch, lock ? %1\n", ((ms & lock_mod) == lock_mod) ? 1 : 0));
386 if ((ms & lock_mod) == lock_mod) {
387 _controls_locked = !_controls_locked;
392 _surface->mcp().select_track (_route);
398 if (button.id() >= Button::fader_touch_base_id &&
399 button.id() < Button::fader_touch_base_id + 8) {
401 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader touch, press ? %1\n", (bs == press)));
403 bool state = (bs == press);
405 _fader->set_in_use (state);
406 _fader->start_touch (_surface->mcp().transport_frame(), modified);
408 if (!_surface->mcp().device_info().has_touch_sense_faders()) {
409 _surface->mcp().add_in_use_timeout (*_surface, *_fader, _fader->control (modified));
415 boost::shared_ptr<AutomationControl> control = button.control (modified);
418 if (ms & MackieControlProtocol::MODIFIER_OPTION) {
419 /* reset to default/normal value */
420 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("reset %1 to default of %2\n", control->name(), control->normal()));
421 control->set_value (control->normal());
423 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("toggle %1 to default of %2\n", control->name(), control->get_value() ? 0.0 : 1.0));
424 control->set_value (control->get_value() ? 0.0 : 1.0);
427 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("button has no control at present (modified ? %1)\n", modified));
432 Strip::handle_fader (Fader& fader, float position)
434 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("fader to %1\n", position));
436 bool modified = (_surface->mcp().modifier_state() & MackieControlProtocol::MODIFIER_CONTROL);
438 fader.set_value (position, modified);
439 fader.start_touch (_surface->mcp().transport_frame(), modified);
441 if (!_surface->mcp().device_info().has_touch_sense_faders()) {
442 _surface->mcp().add_in_use_timeout (*_surface, fader, fader.control (modified));
445 // must echo bytes back to slider now, because
446 // the notifier only works if the fader is not being
447 // touched. Which it is if we're getting input.
449 _surface->write (fader.set_position (position));
453 Strip::handle_pot (Pot& pot, float delta)
455 /* Pots only emit events when they move, not when they
456 stop moving. So to get a stop event, we need to use a timeout.
459 bool modified = (_surface->mcp().modifier_state() & MackieControlProtocol::MODIFIER_CONTROL);
460 pot.start_touch (_surface->mcp().transport_frame(), modified);
461 _surface->mcp().add_in_use_timeout (*_surface, pot, pot.control (modified));
463 double p = pot.get_value (modified);
467 pot.set_value (p, modified);
477 update_automation ();
482 Strip::update_automation ()
484 ARDOUR::AutoState gain_state = _route->gain_control()->automation_state();
486 if (gain_state == Touch || gain_state == Play) {
487 notify_gain_changed (false);
490 if (_route->panner()) {
491 ARDOUR::AutoState panner_state = _route->panner()->automation_state();
492 if (panner_state == Touch || panner_state == Play) {
493 notify_panner_changed (false);
499 Strip::update_meter ()
502 float dB = const_cast<PeakMeter&> (_route->peak_meter()).peak_power (0);
503 _surface->write (_meter->update_message (dB));
510 MidiByteArray retval;
512 for (Group::Controls::const_iterator it = _controls.begin(); it != _controls.end(); ++it) {
513 retval << (*it)->zero ();
516 retval << blank_display (0);
517 retval << blank_display (1);
523 Strip::blank_display (uint32_t line_number)
525 return display (line_number, string());
529 Strip::display (uint32_t line_number, const std::string& line)
531 assert (line_number <= 1);
533 MidiByteArray retval;
535 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip_display index: %1, line %2 = %3\n", _index, line_number, line));
538 retval << _surface->sysex_hdr();
542 // offset (0 to 0x37 first line, 0x38 to 0x6f for second line)
543 retval << (_index * 7 + (line_number * 0x38));
545 // ascii data to display
547 // pad with " " out to 6 chars
548 for (int i = line.length(); i < 6; ++i) {
552 // column spacer, unless it's the right-hand column
560 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("MackieMidiBuilder::strip_display midi: %1\n", retval));
566 Strip::lock_controls ()
568 _controls_locked = true;
572 Strip::unlock_controls ()
574 _controls_locked = false;
578 Strip::gui_selection_changed (ARDOUR::RouteNotificationListPtr rl)
580 for (ARDOUR::RouteNotificationList::iterator i = rl->begin(); i != rl->end(); ++i) {
581 if ((*i) == _route) {
582 return _select->set_state (on);
586 return _select->set_state (off);
590 Strip::flip_mode_changed (bool notify)
596 boost::shared_ptr<Pannable> pannable = _route->pannable();
598 if (_surface->mcp().flip_mode()) {
601 _fader->set_normal_control (pannable->pan_azimuth_control);
602 _fader->set_modified_control (pannable->pan_width_control);
604 _vpot->set_normal_control (_route->gain_control());
605 _vpot->set_modified_control (boost::shared_ptr<AutomationControl>());
607 _surface->write (display (1, "Fader"));
612 _vpot->set_normal_control (pannable->pan_azimuth_control);
613 _vpot->set_modified_control (pannable->pan_width_control);
615 _fader->set_normal_control (_route->gain_control());
616 _fader->set_modified_control (boost::shared_ptr<AutomationControl>());
618 _surface->write (display (1, "Pan"));