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>
23 #include "ardour/audio_track.h"
24 #include "ardour/audioengine.h"
25 #include "ardour/bundle.h"
26 #include "ardour/user_bundle.h"
27 #include "ardour/io_processor.h"
28 #include "ardour/midi_track.h"
29 #include "ardour/port.h"
30 #include "ardour/session.h"
31 #include "ardour/auditioner.h"
33 #include "port_group.h"
34 #include "port_matrix.h"
35 #include "time_axis_view.h"
36 #include "public_editor.h"
42 using namespace ARDOUR;
44 /** PortGroup constructor.
47 PortGroup::PortGroup (std::string const & n)
48 : name (n), _visible (true)
54 PortGroup::add_bundle (boost::shared_ptr<Bundle> b)
56 add_bundle_internal (b, boost::shared_ptr<IO> (), false, Gdk::Color ());
59 /** Add a bundle to a group.
63 PortGroup::add_bundle (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io)
65 add_bundle_internal (b, io, false, Gdk::Color ());
68 /** Add a bundle to a group.
70 * @param c Colour to represent the bundle with.
73 PortGroup::add_bundle (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io, Gdk::Color c)
75 add_bundle_internal (b, io, true, c);
79 PortGroup::add_bundle_internal (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io, bool has_colour, Gdk::Color colour)
83 /* don't add this bundle if we already have one with the same ports */
85 BundleList::iterator i = _bundles.begin ();
86 while (i != _bundles.end() && b->has_same_ports (i->bundle) == false) {
90 if (i != _bundles.end ()) {
98 r.has_colour = has_colour;
99 r.changed_connection = b->Changed.connect (sigc::mem_fun (*this, &PortGroup::bundle_changed));
101 _bundles.push_back (r);
107 PortGroup::remove_bundle (boost::shared_ptr<Bundle> b)
111 BundleList::iterator i = _bundles.begin ();
112 while (i != _bundles.end() && i->bundle != b) {
116 if (i == _bundles.end()) {
120 i->changed_connection.disconnect ();
127 PortGroup::bundle_changed (Bundle::Change c)
136 for (BundleList::iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
137 i->changed_connection.disconnect ();
145 PortGroup::has_port (std::string const& p) const
147 for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
148 if (i->bundle->offers_port_alone (p)) {
156 boost::shared_ptr<Bundle>
157 PortGroup::only_bundle ()
159 assert (_bundles.size() == 1);
160 return _bundles.front().bundle;
165 PortGroup::total_channels () const
168 for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
169 n += i->bundle->nchannels ();
175 boost::shared_ptr<IO>
176 PortGroup::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const
178 BundleList::const_iterator i = _bundles.begin ();
179 while (i != _bundles.end() && i->bundle != b) {
183 if (i == _bundles.end()) {
184 return boost::shared_ptr<IO> ();
191 /** PortGroupList constructor.
193 PortGroupList::PortGroupList ()
194 : _type (DataType::AUDIO), _signals_suspended (false), _pending_change (false), _pending_bundle_change ((Bundle::Change) 0)
200 PortGroupList::set_type (DataType t)
207 PortGroupList::maybe_add_processor_to_bundle (boost::weak_ptr<Processor> wp, boost::shared_ptr<RouteBundle> rb, bool inputs, set<boost::shared_ptr<IO> >& used_io)
209 boost::shared_ptr<Processor> p (wp.lock());
215 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (p);
219 boost::shared_ptr<IO> io = inputs ? iop->input() : iop->output();
221 if (io && used_io.find (io) == used_io.end()) {
222 rb->add_processor_bundle (io->bundle ());
229 /** Gather bundles from around the system and put them in this PortGroupList */
231 PortGroupList::gather (ARDOUR::Session& session, bool inputs)
235 boost::shared_ptr<PortGroup> bus (new PortGroup (_("Bus")));
236 boost::shared_ptr<PortGroup> track (new PortGroup (_("Track")));
237 boost::shared_ptr<PortGroup> system (new PortGroup (_("System")));
238 boost::shared_ptr<PortGroup> ardour (new PortGroup (_("Ardour")));
239 boost::shared_ptr<PortGroup> other (new PortGroup (_("Other")));
241 /* Find the bundles for routes. We use the RouteBundle class to join
242 the route's input/output and processor bundles together so that they
243 are presented as one bundle in the matrix. */
245 boost::shared_ptr<RouteList> routes = session.get_routes ();
247 for (RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
249 /* keep track of IOs that we have taken bundles from, so that maybe_add_processor... below
250 can avoid taking the same IO from both Route::output() and the main_outs Delivery */
252 set<boost::shared_ptr<IO> > used_io;
253 boost::shared_ptr<IO> io = inputs ? (*i)->input() : (*i)->output();
256 boost::shared_ptr<RouteBundle> rb (new RouteBundle (io->bundle()));
258 (*i)->foreach_processor (bind (mem_fun (*this, &PortGroupList::maybe_add_processor_to_bundle), rb, inputs, used_io));
260 /* Work out which group to put this bundle in */
261 boost::shared_ptr<PortGroup> g;
262 if (_type == DataType::AUDIO) {
264 if (boost::dynamic_pointer_cast<AudioTrack> (*i)) {
266 } else if (!boost::dynamic_pointer_cast<MidiTrack>(*i)) {
271 } else if (_type == DataType::MIDI) {
273 if (boost::dynamic_pointer_cast<MidiTrack> (*i)) {
277 /* No MIDI busses yet */
282 TimeAxisView* tv = PublicEditor::instance().axis_view_from_route (i->get());
284 g->add_bundle (rb, io, tv->color ());
286 g->add_bundle (rb, io);
291 /* Bundles owned by the session; add user bundles first, then normal ones, so
292 that UserBundles that offer the same ports as a normal bundle get priority
295 boost::shared_ptr<BundleList> b = session.bundles ();
297 for (BundleList::iterator i = b->begin(); i != b->end(); ++i) {
298 if (boost::dynamic_pointer_cast<UserBundle> (*i) && (*i)->ports_are_inputs() == inputs && (*i)->type() == _type) {
299 system->add_bundle (*i);
303 for (BundleList::iterator i = b->begin(); i != b->end(); ++i) {
304 if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0 && (*i)->ports_are_inputs() == inputs && (*i)->type() == _type) {
305 system->add_bundle (*i);
311 if (!inputs && _type == DataType::AUDIO) {
312 ardour->add_bundle (session.the_auditioner()->output()->bundle());
313 ardour->add_bundle (session.click_io()->bundle());
316 /* Now find all other ports that we haven't thought of yet */
318 std::vector<std::string> extra_system;
319 std::vector<std::string> extra_other;
321 const char **ports = session.engine().get_ports ("", _type.to_jack_type(), inputs ?
322 JackPortIsInput : JackPortIsOutput);
326 string client_matching_string;
328 client_matching_string = session.engine().client_name();
329 client_matching_string += ':';
333 std::string const p = ports[n];
335 if (!system->has_port(p) && !bus->has_port(p) && !track->has_port(p) && !ardour->has_port(p) && !other->has_port(p)) {
337 if (port_has_prefix (p, "system:") ||
338 port_has_prefix (p, "alsa_pcm") ||
339 port_has_prefix (p, "ardour:")) {
340 extra_system.push_back (p);
342 extra_other.push_back (p);
352 if (!extra_system.empty()) {
353 system->add_bundle (make_bundle_from_ports (extra_system, inputs));
356 if (!extra_other.empty()) {
357 other->add_bundle (make_bundle_from_ports (extra_other, inputs));
369 boost::shared_ptr<Bundle>
370 PortGroupList::make_bundle_from_ports (std::vector<std::string> const & p, bool inputs) const
372 boost::shared_ptr<Bundle> b (new Bundle ("", _type, inputs));
374 std::string const pre = common_prefix (p);
376 b->set_name (pre.substr (0, pre.length() - 1));
379 for (uint32_t j = 0; j < p.size(); ++j) {
380 b->add_channel (p[j].substr (pre.length()));
381 b->set_port (j, p[j]);
388 PortGroupList::port_has_prefix (const std::string& n, const std::string& p) const
390 return n.substr (0, p.length()) == p;
394 PortGroupList::common_prefix_before (std::vector<std::string> const & p, std::string const & s) const
396 /* we must have some strings and the first must contain the separator string */
397 if (p.empty() || p[0].find_first_of (s) == std::string::npos) {
401 /* prefix of the first string */
402 std::string const fp = p[0].substr (0, p[0].find_first_of (s) + 1);
404 /* see if the other strings also start with fp */
406 while (j < p.size()) {
407 if (p[j].substr (0, fp.length()) != fp) {
422 PortGroupList::common_prefix (std::vector<std::string> const & p) const
424 /* common prefix before '/' ? */
425 std::string cp = common_prefix_before (p, "/");
430 cp = common_prefix_before (p, ":");
439 PortGroupList::clear ()
443 for (std::vector<sigc::connection>::iterator i = _bundle_changed_connections.begin(); i != _bundle_changed_connections.end(); ++i) {
447 _bundle_changed_connections.clear ();
453 PortGroup::BundleList const &
454 PortGroupList::bundles () const
458 for (PortGroupList::List::const_iterator i = begin (); i != end (); ++i) {
459 std::copy ((*i)->bundles().begin(), (*i)->bundles().end(), std::back_inserter (_bundles));
466 PortGroupList::total_visible_channels () const
470 for (PortGroupList::List::const_iterator i = begin(); i != end(); ++i) {
471 if ((*i)->visible()) {
472 n += (*i)->total_channels ();
481 PortGroupList::add_group (boost::shared_ptr<PortGroup> g)
483 _groups.push_back (g);
485 g->Changed.connect (sigc::mem_fun (*this, &PortGroupList::emit_changed));
487 _bundle_changed_connections.push_back (
488 g->BundleChanged.connect (sigc::mem_fun (*this, &PortGroupList::emit_bundle_changed))
495 PortGroupList::remove_bundle (boost::shared_ptr<Bundle> b)
497 for (List::iterator i = _groups.begin(); i != _groups.end(); ++i) {
498 (*i)->remove_bundle (b);
505 PortGroupList::emit_changed ()
507 if (_signals_suspended) {
508 _pending_change = true;
515 PortGroupList::emit_bundle_changed (Bundle::Change c)
517 if (_signals_suspended) {
518 _pending_bundle_change = c;
524 PortGroupList::suspend_signals ()
526 _signals_suspended = true;
530 PortGroupList::resume_signals ()
532 if (_pending_change) {
534 _pending_change = false;
537 if (_pending_bundle_change != 0) {
538 BundleChanged (_pending_bundle_change);
539 _pending_bundle_change = (ARDOUR::Bundle::Change) 0;
542 _signals_suspended = false;
545 boost::shared_ptr<IO>
546 PortGroupList::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const
548 List::const_iterator i = _groups.begin ();
549 while (i != _groups.end()) {
550 boost::shared_ptr<IO> io = (*i)->io_from_bundle (b);
557 return boost::shared_ptr<IO> ();
561 RouteBundle::RouteBundle (boost::shared_ptr<Bundle> r)
564 _route->Changed.connect (sigc::hide (sigc::mem_fun (*this, &RouteBundle::reread_component_bundles)));
565 reread_component_bundles ();
569 RouteBundle::reread_component_bundles ()
575 set_name (_route->name());
577 for (uint32_t i = 0; i < _route->nchannels(); ++i) {
578 add_channel (_route->channel_name (i));
579 PortList const & pl = _route->channel_ports (i);
580 for (uint32_t j = 0; j < pl.size(); ++j) {
581 add_port_to_channel (i, pl[j]);
585 for (std::vector<boost::shared_ptr<Bundle> >::iterator i = _processor.begin(); i != _processor.end(); ++i) {
586 add_channels_from_bundle (*i);
593 RouteBundle::add_processor_bundle (boost::shared_ptr<Bundle> p)
595 p->Changed.connect (sigc::hide (sigc::mem_fun (*this, &RouteBundle::reread_component_bundles)));
596 _processor.push_back (p);
598 reread_component_bundles ();