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"
32 #include "port_group.h"
33 #include "port_matrix.h"
39 using namespace ARDOUR;
41 /** PortGroup constructor.
44 PortGroup::PortGroup (std::string const & n)
45 : name (n), _visible (true)
50 /** Add a bundle to a group.
54 PortGroup::add_bundle (boost::shared_ptr<Bundle> b)
57 _bundles.push_back (b);
59 _bundle_changed_connections[b] =
60 b->Changed.connect (sigc::mem_fun (*this, &PortGroup::bundle_changed));
66 PortGroup::remove_bundle (boost::shared_ptr<Bundle> b)
70 BundleList::iterator i = std::find (_bundles.begin(), _bundles.end(), b);
71 if (i == _bundles.end()) {
76 _bundle_changed_connections[b].disconnect ();
82 PortGroup::bundle_changed (Bundle::Change c)
93 for (ConnectionList::iterator i = _bundle_changed_connections.begin(); i != _bundle_changed_connections.end(); ++i) {
95 i->second.disconnect ();
99 _bundle_changed_connections.clear ();
105 PortGroup::has_port (std::string const& p) const
107 for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
108 if ((*i)->offers_port_alone (p)) {
116 boost::shared_ptr<Bundle>
117 PortGroup::only_bundle ()
119 assert (_bundles.size() == 1);
120 return _bundles.front();
125 PortGroup::total_channels () const
128 for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
129 n += (*i)->nchannels ();
136 /** PortGroupList constructor.
138 PortGroupList::PortGroupList ()
139 : _type (DataType::AUDIO), _signals_suspended (false), _pending_change (false)
145 PortGroupList::set_type (DataType t)
152 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)
154 boost::shared_ptr<Processor> p (wp.lock());
160 boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (p);
164 boost::shared_ptr<IO> io = inputs ? iop->input() : iop->output();
166 if (io && used_io.find (io) == used_io.end()) {
167 rb->add_processor_bundle (io->bundle ());
174 /** Gather bundles from around the system and put them in this PortGroupList */
176 PortGroupList::gather (Session& session, bool inputs)
180 boost::shared_ptr<PortGroup> bus (new PortGroup (_("Bus")));
181 boost::shared_ptr<PortGroup> track (new PortGroup (_("Track")));
182 boost::shared_ptr<PortGroup> system (new PortGroup (_("System")));
183 boost::shared_ptr<PortGroup> other (new PortGroup (_("Other")));
185 /* Find the bundles for routes. We use the RouteBundle class to join
186 the route's input/output and processor bundles together so that they
187 are presented as one bundle in the matrix. */
189 boost::shared_ptr<RouteList> routes = session.get_routes ();
191 for (RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
193 /* keep track of IOs that we have taken bundles from, so that maybe_add_processor... below
194 can avoid taking the same IO from both Route::output() and the main_outs Delivery */
196 set<boost::shared_ptr<IO> > used_io;
197 boost::shared_ptr<IO> io = inputs ? (*i)->input() : (*i)->output();
200 boost::shared_ptr<RouteBundle> rb (new RouteBundle (io->bundle()));
202 (*i)->foreach_processor (bind (mem_fun (*this, &PortGroupList::maybe_add_processor_to_bundle), rb, inputs, used_io));
204 /* Work out which group to put this bundle in */
205 boost::shared_ptr<PortGroup> g;
206 if (_type == DataType::AUDIO) {
208 if (boost::dynamic_pointer_cast<AudioTrack> (*i)) {
210 } else if (!boost::dynamic_pointer_cast<MidiTrack>(*i)) {
215 } else if (_type == DataType::MIDI) {
217 if (boost::dynamic_pointer_cast<MidiTrack> (*i)) {
221 /* No MIDI busses yet */
229 /* Bundles owned by the session. We only add the mono ones and the User ones
230 otherwise there is duplication of the same ports within the matrix */
232 boost::shared_ptr<BundleList> b = session.bundles ();
233 for (BundleList::iterator i = b->begin(); i != b->end(); ++i) {
234 if ((*i)->ports_are_inputs() == inputs && (*i)->type() == _type) {
236 if ((*i)->nchannels() == 1 || boost::dynamic_pointer_cast<UserBundle> (*i)) {
237 system->add_bundle (*i);
243 /* Now find all other ports that we haven't thought of yet */
245 std::vector<std::string> extra_system;
246 std::vector<std::string> extra_other;
248 const char **ports = session.engine().get_ports ("", _type.to_jack_type(), inputs ?
249 JackPortIsInput : JackPortIsOutput);
253 string client_matching_string;
255 client_matching_string = session.engine().client_name();
256 client_matching_string += ':';
260 std::string const p = ports[n];
262 if (!system->has_port(p) && !bus->has_port(p) && !track->has_port(p) && !other->has_port(p)) {
264 if (port_has_prefix (p, "system:") ||
265 port_has_prefix (p, "alsa_pcm") ||
266 port_has_prefix (p, "ardour:")) {
267 extra_system.push_back (p);
269 extra_other.push_back (p);
279 if (!extra_system.empty()) {
280 system->add_bundle (make_bundle_from_ports (extra_system, inputs));
283 if (!extra_other.empty()) {
284 other->add_bundle (make_bundle_from_ports (extra_other, inputs));
295 boost::shared_ptr<Bundle>
296 PortGroupList::make_bundle_from_ports (std::vector<std::string> const & p, bool inputs) const
298 boost::shared_ptr<Bundle> b (new Bundle ("", _type, inputs));
300 std::string const pre = common_prefix (p);
302 b->set_name (pre.substr (0, pre.length() - 1));
305 for (uint32_t j = 0; j < p.size(); ++j) {
306 b->add_channel (p[j].substr (pre.length()));
307 b->set_port (j, p[j]);
314 PortGroupList::port_has_prefix (const std::string& n, const std::string& p) const
316 return n.substr (0, p.length()) == p;
320 PortGroupList::common_prefix_before (std::vector<std::string> const & p, std::string const & s) const
322 /* we must have some strings and the first must contain the separator string */
323 if (p.empty() || p[0].find_first_of (s) == std::string::npos) {
327 /* prefix of the first string */
328 std::string const fp = p[0].substr (0, p[0].find_first_of (s) + 1);
330 /* see if the other strings also start with fp */
332 while (j < p.size()) {
333 if (p[j].substr (0, fp.length()) != fp) {
348 PortGroupList::common_prefix (std::vector<std::string> const & p) const
350 /* common prefix before '/' ? */
351 std::string cp = common_prefix_before (p, "/");
356 cp = common_prefix_before (p, ":");
365 PortGroupList::clear ()
369 for (std::vector<sigc::connection>::iterator i = _bundle_changed_connections.begin(); i != _bundle_changed_connections.end(); ++i) {
373 _bundle_changed_connections.clear ();
380 PortGroupList::bundles () const
384 for (PortGroupList::List::const_iterator i = begin (); i != end (); ++i) {
385 if ((*i)->visible()) {
386 std::copy ((*i)->bundles().begin(), (*i)->bundles().end(), std::back_inserter (_bundles));
394 PortGroupList::total_visible_channels () const
398 for (PortGroupList::List::const_iterator i = begin(); i != end(); ++i) {
399 if ((*i)->visible()) {
400 n += (*i)->total_channels ();
409 PortGroupList::add_group (boost::shared_ptr<PortGroup> g)
411 _groups.push_back (g);
413 g->Modified.connect (sigc::mem_fun (*this, &PortGroupList::emit_changed));
415 _bundle_changed_connections.push_back (
416 g->BundleChanged.connect (sigc::hide (sigc::mem_fun (*this, &PortGroupList::emit_changed)))
423 PortGroupList::remove_bundle (boost::shared_ptr<Bundle> b)
425 for (List::iterator i = _groups.begin(); i != _groups.end(); ++i) {
426 (*i)->remove_bundle (b);
433 PortGroupList::emit_changed ()
435 if (_signals_suspended) {
436 _pending_change = true;
443 PortGroupList::suspend_signals ()
445 _signals_suspended = true;
449 PortGroupList::resume_signals ()
451 if (_pending_change) {
453 _pending_change = false;
456 _signals_suspended = false;
459 RouteBundle::RouteBundle (boost::shared_ptr<Bundle> r)
462 _route->Changed.connect (sigc::hide (sigc::mem_fun (*this, &RouteBundle::reread_component_bundles)));
463 reread_component_bundles ();
467 RouteBundle::reread_component_bundles ()
473 set_name (_route->name());
475 for (uint32_t i = 0; i < _route->nchannels(); ++i) {
476 add_channel (_route->channel_name (i));
477 PortList const & pl = _route->channel_ports (i);
478 for (uint32_t j = 0; j < pl.size(); ++j) {
479 add_port_to_channel (i, pl[j]);
483 for (std::vector<boost::shared_ptr<Bundle> >::iterator i = _processor.begin(); i != _processor.end(); ++i) {
484 add_channels_from_bundle (*i);
491 RouteBundle::add_processor_bundle (boost::shared_ptr<Bundle> p)
493 p->Changed.connect (sigc::hide (sigc::mem_fun (*this, &RouteBundle::reread_component_bundles)));
494 _processor.push_back (p);
496 reread_component_bundles ();