2 Copyright (C) 2002-2009 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 <boost/shared_ptr.hpp>
22 #include <boost/algorithm/string.hpp>
24 #include "midi++/mmc.h"
26 #include "ardour/audioengine.h"
27 #include "ardour/auditioner.h"
28 #include "ardour/bundle.h"
29 #include "ardour/control_protocol_manager.h"
30 #include "ardour/io_processor.h"
31 #include "ardour/midi_port.h"
32 #include "ardour/midiport_manager.h"
33 #include "ardour/session.h"
34 #include "ardour/user_bundle.h"
35 #include "ardour/port.h"
37 #include "control_protocol/control_protocol.h"
39 #include "gui_thread.h"
40 #include "port_group.h"
41 #include "port_matrix.h"
42 #include "time_axis_view.h"
43 #include "public_editor.h"
49 using namespace ARDOUR;
51 /** PortGroup constructor.
54 PortGroup::PortGroup (std::string const & n)
60 PortGroup::~PortGroup()
62 for (BundleList::iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
68 /** Add a bundle to a group.
70 * @param allow_dups true to allow the group to contain more than one bundle with the same port, otherwise false.
73 PortGroup::add_bundle (boost::shared_ptr<Bundle> b, bool allow_dups)
75 add_bundle_internal (b, boost::shared_ptr<IO> (), false, Gdk::Color (), allow_dups);
78 /** Add a bundle to a group.
80 * @param io IO whose ports are in the bundle.
83 PortGroup::add_bundle (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io)
85 add_bundle_internal (b, io, false, Gdk::Color (), false);
88 /** Add a bundle to a group.
90 * @param c Colour to represent the bundle with.
93 PortGroup::add_bundle (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io, Gdk::Color c)
95 add_bundle_internal (b, io, true, c, false);
98 PortGroup::BundleRecord::BundleRecord (boost::shared_ptr<ARDOUR::Bundle> b, boost::shared_ptr<ARDOUR::IO> iop, Gdk::Color c, bool has_c)
107 PortGroup::add_bundle_internal (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io, bool has_colour, Gdk::Color colour, bool allow_dups)
113 /* don't add this bundle if we already have one with the same ports */
115 BundleList::iterator i = _bundles.begin ();
116 while (i != _bundles.end() && b->has_same_ports ((*i)->bundle) == false) {
120 if (i != _bundles.end ()) {
125 BundleRecord* br = new BundleRecord (b, io, colour, has_colour);
126 b->Changed.connect (br->changed_connection, invalidator (*this), boost::bind (&PortGroup::bundle_changed, this, _1), gui_context());
127 _bundles.push_back (br);
133 PortGroup::remove_bundle (boost::shared_ptr<Bundle> b)
137 BundleList::iterator i = _bundles.begin ();
138 while (i != _bundles.end() && (*i)->bundle != b) {
142 if (i == _bundles.end()) {
153 PortGroup::bundle_changed (Bundle::Change c)
162 for (BundleList::iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
171 PortGroup::has_port (std::string const& p) const
173 for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
174 if ((*i)->bundle->offers_port_alone (p)) {
182 boost::shared_ptr<Bundle>
183 PortGroup::only_bundle ()
185 assert (_bundles.size() == 1);
186 return _bundles.front()->bundle;
191 PortGroup::total_channels () const
194 for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
195 n += (*i)->bundle->nchannels ();
201 boost::shared_ptr<IO>
202 PortGroup::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const
204 BundleList::const_iterator i = _bundles.begin ();
205 while (i != _bundles.end() && (*i)->bundle != b) {
209 if (i == _bundles.end()) {
210 return boost::shared_ptr<IO> ();
213 boost::shared_ptr<IO> io ((*i)->io.lock ());
217 /** Remove bundles whose channels are already represented by other, larger bundles */
219 PortGroup::remove_duplicates ()
221 BundleList::iterator i = _bundles.begin();
222 while (i != _bundles.end()) {
224 BundleList::iterator tmp = i;
229 for (BundleList::iterator j = _bundles.begin(); j != _bundles.end(); ++j) {
231 if ((*j)->bundle->nchannels() > (*i)->bundle->nchannels()) {
232 /* this bundle is larger */
235 while (k < (*i)->bundle->nchannels().n_total()) {
236 /* see if this channel on *i has an equivalent on *j */
238 while (l < (*j)->bundle->nchannels().n_total() && (*i)->bundle->channel_ports (k) != (*j)->bundle->channel_ports (l)) {
242 if (l == (*j)->bundle->nchannels().n_total()) {
250 if (k == (*i)->bundle->nchannels().n_total()) {
251 /* all channels on *i are represented by the larger bundle *j, so remove *i */
267 /** PortGroupList constructor.
269 PortGroupList::PortGroupList ()
270 : _signals_suspended (false), _pending_change (false), _pending_bundle_change ((Bundle::Change) 0)
275 PortGroupList::~PortGroupList()
277 /* XXX need to clean up bundles, but ownership shared with PortGroups */
281 PortGroupList::maybe_add_processor_to_list (
282 boost::weak_ptr<Processor> wp, list<boost::shared_ptr<IO> >* route_ios, bool inputs, set<boost::shared_ptr<IO> >& used_io
285 boost::shared_ptr<Processor> p (wp.lock());
291 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (p);
295 boost::shared_ptr<IO> io = inputs ? iop->input() : iop->output();
297 if (io && used_io.find (io) == used_io.end()) {
298 route_ios->push_back (io);
305 RouteIOs (boost::shared_ptr<Route> r, boost::shared_ptr<IO> i) {
310 boost::shared_ptr<Route> route;
311 /* it's ok to use a shared_ptr here as RouteIOs structs are only used during ::gather () */
312 std::list<boost::shared_ptr<IO> > ios;
315 class RouteIOsComparator {
317 bool operator() (RouteIOs const & a, RouteIOs const & b) {
318 return a.route->order_key () < b.route->order_key ();
322 /** Gather ports from around the system and put them in this PortGroupList.
323 * @param type Type of ports to collect, or NIL for all types.
324 * @param use_session_bundles true to use the session's non-user bundles. Doing this will mean that
325 * hardware ports will be gathered into stereo pairs, as the session sets up bundles for these pairs.
326 * Not using the session bundles will mean that all hardware IO will be presented separately.
329 PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inputs, bool allow_dups, bool use_session_bundles)
337 boost::shared_ptr<PortGroup> bus (new PortGroup (string_compose (_("%1 Busses"), PROGRAM_NAME)));
338 boost::shared_ptr<PortGroup> track (new PortGroup (string_compose (_("%1 Tracks"), PROGRAM_NAME)));
339 boost::shared_ptr<PortGroup> system (new PortGroup (_("Hardware")));
340 boost::shared_ptr<PortGroup> ardour (new PortGroup (string_compose (_("%1 Misc"), PROGRAM_NAME)));
341 boost::shared_ptr<PortGroup> other (new PortGroup (_("Other")));
343 /* Find the IOs which have bundles for routes and their processors. We store
344 these IOs in a RouteIOs class so that we can then sort the results by route
348 boost::shared_ptr<RouteList> routes = session->get_routes ();
349 list<RouteIOs> route_ios;
351 for (RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
353 /* we never show the monitor bus inputs */
355 if (inputs && (*i)->is_monitor()) {
359 /* keep track of IOs that we have taken bundles from,
360 so that we can avoid taking the same IO from both
361 Route::output() and the main_outs Delivery
364 set<boost::shared_ptr<IO> > used_io;
365 boost::shared_ptr<IO> io = inputs ? (*i)->input() : (*i)->output();
368 RouteIOs rb (*i, io);
369 (*i)->foreach_processor (boost::bind (&PortGroupList::maybe_add_processor_to_list, this, _1, &rb.ios, inputs, used_io));
371 route_ios.push_back (rb);
374 /* Sort RouteIOs by the routes' editor order keys */
375 route_ios.sort (RouteIOsComparator ());
377 /* Now put the bundles that belong to these sorted RouteIOs into the PortGroup.
378 Note that if the RouteIO's bundles are multi-type, we may make new Bundles
379 with only the ports of one type.
382 for (list<RouteIOs>::iterator i = route_ios.begin(); i != route_ios.end(); ++i) {
383 TimeAxisView* tv = PublicEditor::instance().axis_view_from_route (i->route);
385 /* Work out which group to put these IOs' bundles in */
386 boost::shared_ptr<PortGroup> g;
387 if (boost::dynamic_pointer_cast<Track> (i->route)) {
393 for (list<boost::shared_ptr<IO> >::iterator j = i->ios.begin(); j != i->ios.end(); ++j) {
395 g->add_bundle ((*j)->bundle(), *j, tv->color ());
397 g->add_bundle ((*j)->bundle(), *j);
402 /* Bundles owned by the session; add user bundles first, then normal ones, so
403 that UserBundles that offer the same ports as a normal bundle get priority
406 boost::shared_ptr<BundleList> b = session->bundles ();
408 for (BundleList::iterator i = b->begin(); i != b->end(); ++i) {
409 if (boost::dynamic_pointer_cast<UserBundle> (*i) && (*i)->ports_are_inputs() == inputs) {
410 system->add_bundle (*i, allow_dups);
414 /* Only look for non-user bundles if instructed to do so */
415 if (use_session_bundles) {
416 for (BundleList::iterator i = b->begin(); i != b->end(); ++i) {
417 if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0 && (*i)->ports_are_inputs() == inputs) {
418 system->add_bundle (*i, allow_dups);
426 ardour->add_bundle (session->the_auditioner()->output()->bundle());
427 ardour->add_bundle (session->click_io()->bundle());
428 /* Note: the LTC ports do not have the usual ":audio_out 1" postfix, so
429 * ardour->add_bundle (session->ltc_output_io()->bundle());
432 boost::shared_ptr<Bundle> ltc (new Bundle (_("LTC Out"), inputs));
433 ltc->add_channel (_("LTC Out"), DataType::AUDIO, session->engine().make_port_name_non_relative (session->ltc_output_port()->name()));
434 ardour->add_bundle (ltc);
436 boost::shared_ptr<Bundle> ltc (new Bundle (_("LTC In"), inputs));
437 ltc->add_channel (_("LTC In"), DataType::AUDIO, session->engine().make_port_name_non_relative (session->ltc_input_port()->name()));
438 ardour->add_bundle (ltc);
441 /* Ardour's control surfaces */
443 ControlProtocolManager& m = ControlProtocolManager::instance ();
444 for (list<ControlProtocolInfo*>::iterator i = m.control_protocol_info.begin(); i != m.control_protocol_info.end(); ++i) {
445 if ((*i)->protocol) {
446 list<boost::shared_ptr<Bundle> > b = (*i)->protocol->bundles ();
447 for (list<boost::shared_ptr<Bundle> >::iterator j = b.begin(); j != b.end(); ++j) {
448 if ((*j)->ports_are_inputs() == inputs) {
449 ardour->add_bundle (*j);
455 /* Ardour's sync ports */
457 if ((type == DataType::MIDI || type == DataType::NIL)) {
458 boost::shared_ptr<Bundle> sync (new Bundle (_("Sync"), inputs));
459 AudioEngine* ae = AudioEngine::instance();
463 _("MTC in"), DataType::MIDI, ae->make_port_name_non_relative (session->mtc_input_port()->name())
466 _("MIDI control in"), DataType::MIDI, ae->make_port_name_non_relative (session->midi_input_port()->name())
469 _("MIDI clock in"), DataType::MIDI, ae->make_port_name_non_relative (session->midi_clock_input_port()->name())
472 _("MMC in"), DataType::MIDI, ae->make_port_name_non_relative (session->mmc_input_port()->name())
476 _("MTC out"), DataType::MIDI, ae->make_port_name_non_relative (session->mtc_output_port()->name())
479 _("MIDI control out"), DataType::MIDI, ae->make_port_name_non_relative (session->midi_output_port()->name())
482 _("MIDI clock out"), DataType::MIDI, ae->make_port_name_non_relative (session->midi_clock_output_port()->name())
485 _("MMC out"), DataType::MIDI, ae->make_port_name_non_relative (session->mmc_output_port()->name())
489 ardour->add_bundle (sync);
492 /* Now find all other ports that we haven't thought of yet */
494 std::vector<std::string> extra_system[DataType::num_types];
495 std::vector<std::string> extra_other[DataType::num_types];
497 string lpn (PROGRAM_NAME);
498 boost::to_lower (lpn);
502 vector<string> ports;
503 if (AudioEngine::instance()->get_ports ("", type, inputs ? IsInput : IsOutput, ports) > 0) {
505 for (vector<string>::const_iterator s = ports.begin(); s != ports.end(); ) {
507 std::string const p = *s;
509 if (!system->has_port(p) &&
511 !track->has_port(p) &&
512 !ardour->has_port(p) &&
513 !other->has_port(p)) {
515 /* special hack: ignore MIDI ports labelled Midi-Through. these
516 are basically useless and mess things up for default
520 if (p.find ("Midi-Through") != string::npos) {
525 /* special hack: ignore our monitor inputs (which show up here because
526 we excluded them earlier.
530 boost::to_lower (lp);
532 if ((lp.find (N_(":monitor")) != string::npos) &&
533 (lp.find (lpn) != string::npos)) {
538 /* can't use the audio engine for this as we are looking at non-Ardour ports */
540 PortEngine::PortHandle ph = AudioEngine::instance()->port_engine().get_port_by_name (p);
542 DataType t (AudioEngine::instance()->port_engine().port_data_type (ph));
543 if (t != DataType::NIL) {
544 if (port_has_prefix (p, N_("system:")) ||
545 port_has_prefix (p, N_("alsa_pcm")) ||
546 port_has_prefix (p, lpnc)) {
547 extra_system[t].push_back (p);
549 extra_other[t].push_back (p);
559 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
560 if (!extra_system[*i].empty()) {
561 boost::shared_ptr<Bundle> b = make_bundle_from_ports (extra_system[*i], *i, inputs);
562 system->add_bundle (b);
566 for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
567 if (extra_other[*i].empty()) continue;
569 std::vector<std::string> nb;
570 for (uint32_t j = 0; j < extra_other[*i].size(); ++j) {
571 std::string nn = extra_other[*i][j];
572 std::string pf = nn.substr (0, nn.find_first_of (":") + 1);
573 if (pf != cp && !nb.empty()) {
574 boost::shared_ptr<Bundle> b = make_bundle_from_ports (nb, *i, inputs);
575 other->add_bundle (b);
579 nb.push_back(extra_other[*i][j]);
582 boost::shared_ptr<Bundle> b = make_bundle_from_ports (nb, *i, inputs);
583 other->add_bundle (b);
588 system->remove_duplicates ();
591 add_group_if_not_empty (other);
592 if (type != DataType::MIDI) {
593 add_group_if_not_empty (bus);
595 add_group_if_not_empty (track);
596 add_group_if_not_empty (ardour);
597 add_group_if_not_empty (system);
602 boost::shared_ptr<Bundle>
603 PortGroupList::make_bundle_from_ports (std::vector<std::string> const & p, ARDOUR::DataType type, bool inputs) const
605 boost::shared_ptr<Bundle> b (new Bundle ("", inputs));
607 std::string const pre = common_prefix (p);
609 b->set_name (pre.substr (0, pre.length() - 1));
612 for (uint32_t j = 0; j < p.size(); ++j) {
613 b->add_channel (p[j].substr (pre.length()), type);
614 b->set_port (j, p[j]);
621 PortGroupList::port_has_prefix (const std::string& n, const std::string& p) const
623 return n.substr (0, p.length()) == p;
627 PortGroupList::common_prefix_before (std::vector<std::string> const & p, std::string const & s) const
629 /* we must have some strings and the first must contain the separator string */
630 if (p.empty() || p[0].find_first_of (s) == std::string::npos) {
634 /* prefix of the first string */
635 std::string const fp = p[0].substr (0, p[0].find_first_of (s) + 1);
637 /* see if the other strings also start with fp */
639 while (j < p.size()) {
640 if (p[j].substr (0, fp.length()) != fp) {
655 PortGroupList::common_prefix (std::vector<std::string> const & p) const
657 /* common prefix before '/' ? */
658 std::string cp = common_prefix_before (p, "/");
663 cp = common_prefix_before (p, ":");
672 PortGroupList::clear ()
675 _bundle_changed_connections.drop_connections ();
680 PortGroup::BundleList const &
681 PortGroupList::bundles () const
685 for (PortGroupList::List::const_iterator i = begin (); i != end (); ++i) {
686 std::copy ((*i)->bundles().begin(), (*i)->bundles().end(), std::back_inserter (_bundles));
693 PortGroupList::total_channels () const
697 for (PortGroupList::List::const_iterator i = begin(); i != end(); ++i) {
698 n += (*i)->total_channels ();
705 PortGroupList::add_group_if_not_empty (boost::shared_ptr<PortGroup> g)
707 if (!g->bundles().empty ()) {
713 PortGroupList::add_group (boost::shared_ptr<PortGroup> g)
715 _groups.push_back (g);
717 g->Changed.connect (_changed_connections, invalidator (*this), boost::bind (&PortGroupList::emit_changed, this), gui_context());
718 g->BundleChanged.connect (_bundle_changed_connections, invalidator (*this), boost::bind (&PortGroupList::emit_bundle_changed, this, _1), gui_context());
724 PortGroupList::remove_bundle (boost::shared_ptr<Bundle> b)
726 for (List::iterator i = _groups.begin(); i != _groups.end(); ++i) {
727 (*i)->remove_bundle (b);
734 PortGroupList::emit_changed ()
736 if (_signals_suspended) {
737 _pending_change = true;
744 PortGroupList::emit_bundle_changed (Bundle::Change c)
746 if (_signals_suspended) {
747 _pending_bundle_change = c;
753 PortGroupList::suspend_signals ()
755 _signals_suspended = true;
759 PortGroupList::resume_signals ()
761 if (_pending_change) {
763 _pending_change = false;
766 if (_pending_bundle_change != 0) {
767 BundleChanged (_pending_bundle_change);
768 _pending_bundle_change = (ARDOUR::Bundle::Change) 0;
771 _signals_suspended = false;
774 boost::shared_ptr<IO>
775 PortGroupList::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const
777 List::const_iterator i = _groups.begin ();
778 while (i != _groups.end()) {
779 boost::shared_ptr<IO> io = (*i)->io_from_bundle (b);
786 return boost::shared_ptr<IO> ();
790 PortGroupList::empty () const
792 return _groups.empty ();