/*
- Copyright (C) 2002-2009 Paul Davis
+ Copyright (C) 2002-2009 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include "port_group.h"
-#include "port_matrix.h"
-#include "i18n.h"
-#include "ardour/session.h"
+#include <cstring>
+#include <boost/shared_ptr.hpp>
+
+#include "midi++/manager.h"
+#include "midi++/mmc.h"
+
#include "ardour/audio_track.h"
-#include "ardour/midi_track.h"
#include "ardour/audioengine.h"
#include "ardour/bundle.h"
-#include <boost/shared_ptr.hpp>
-#include <cstring>
+#include "ardour/user_bundle.h"
+#include "ardour/io_processor.h"
+#include "ardour/midi_track.h"
+#include "ardour/port.h"
+#include "ardour/session.h"
+#include "ardour/auditioner.h"
+#include "ardour/control_protocol_manager.h"
+#include "control_protocol/control_protocol.h"
+
+#include "gui_thread.h"
+#include "port_group.h"
+#include "port_matrix.h"
+#include "time_axis_view.h"
+#include "public_editor.h"
+
+#include "i18n.h"
using namespace std;
using namespace Gtk;
+using namespace ARDOUR;
+
+/** PortGroup constructor.
+ * @param n Name.
+ */
+PortGroup::PortGroup (std::string const & n)
+ : name (n)
+{
+
+}
+
+PortGroup::~PortGroup()
+{
+ for (BundleList::iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
+ delete *i;
+ }
+ _bundles.clear ();
+}
/** Add a bundle to a group.
* @param b Bundle.
+ * @param allow_dups true to allow the group to contain more than one bundle with the same port, otherwise false.
*/
void
-PortGroup::add_bundle (boost::shared_ptr<ARDOUR::Bundle> b)
+PortGroup::add_bundle (boost::shared_ptr<Bundle> b, bool allow_dups)
{
- bundles.push_back (b);
+ add_bundle_internal (b, boost::shared_ptr<IO> (), false, Gdk::Color (), allow_dups);
}
-/** Add a port to a group.
- * @param p Port.
+/** Add a bundle to a group.
+ * @param b Bundle.
+ * @param io IO whose ports are in the bundle.
*/
void
-PortGroup::add_port (std::string const &p)
+PortGroup::add_bundle (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io)
{
- ports.push_back (p);
+ add_bundle_internal (b, io, false, Gdk::Color (), false);
}
+/** Add a bundle to a group.
+ * @param b Bundle.
+ * @param c Colour to represent the bundle with.
+ */
void
-PortGroup::clear ()
+PortGroup::add_bundle (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io, Gdk::Color c)
{
- bundles.clear ();
- ports.clear ();
+ add_bundle_internal (b, io, true, c, false);
}
-/** PortGroupUI constructor.
- * @param m PortMatrix to work for.
- * @Param g PortGroup to represent.
- */
+PortGroup::BundleRecord::BundleRecord (boost::shared_ptr<ARDOUR::Bundle> b, boost::shared_ptr<ARDOUR::IO> iop, Gdk::Color c, bool has_c)
+ : bundle (b)
+ , io (iop)
+ , colour (c)
+ , has_colour (has_c)
+{
+}
-PortGroupUI::PortGroupUI (PortMatrix* m, PortGroup* g)
- : _port_matrix (m)
- , _port_group (g)
- , _visibility_checkbutton (g->name)
+void
+PortGroup::add_bundle_internal (boost::shared_ptr<Bundle> b, boost::shared_ptr<IO> io, bool has_colour, Gdk::Color colour, bool allow_dups)
{
- _port_group->visible = true;
- setup_visibility_checkbutton ();
-
- _visibility_checkbutton.signal_toggled().connect (sigc::mem_fun (*this, &PortGroupUI::visibility_checkbutton_toggled));
+ assert (b.get());
+
+ if (!allow_dups) {
+
+ /* don't add this bundle if we already have one with the same ports */
+
+ BundleList::iterator i = _bundles.begin ();
+ while (i != _bundles.end() && b->has_same_ports ((*i)->bundle) == false) {
+ ++i;
+ }
+
+ if (i != _bundles.end ()) {
+ return;
+ }
+ }
+
+ BundleRecord* br = new BundleRecord (b, io, colour, has_colour);
+ b->Changed.connect (br->changed_connection, invalidator (*this), ui_bind (&PortGroup::bundle_changed, this, _1), gui_context());
+ _bundles.push_back (br);
+
+ Changed ();
}
-/** The visibility of a PortGroupUI has been toggled */
void
-PortGroupUI::visibility_checkbutton_toggled ()
+PortGroup::remove_bundle (boost::shared_ptr<Bundle> b)
{
- _port_group->visible = _visibility_checkbutton.get_active ();
- setup_visibility_checkbutton ();
- _port_matrix->setup ();
+ assert (b.get());
+
+ BundleList::iterator i = _bundles.begin ();
+ while (i != _bundles.end() && (*i)->bundle != b) {
+ ++i;
+ }
+
+ if (i == _bundles.end()) {
+ return;
+ }
+
+ delete *i;
+ _bundles.erase (i);
+
+ Changed ();
}
-/** Set up the visibility checkbutton according to PortGroup::visible */
void
-PortGroupUI::setup_visibility_checkbutton ()
+PortGroup::bundle_changed (Bundle::Change c)
{
- if (_visibility_checkbutton.get_active () != _port_group->visible) {
- _visibility_checkbutton.set_active (_port_group->visible);
+ BundleChanged (c);
+}
+
+
+void
+PortGroup::clear ()
+{
+ for (BundleList::iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
+ delete *i;
+ }
+
+ _bundles.clear ();
+ Changed ();
+}
+
+bool
+PortGroup::has_port (std::string const& p) const
+{
+ for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
+ if ((*i)->bundle->offers_port_alone (p)) {
+ return true;
+ }
}
+
+ return false;
}
+boost::shared_ptr<Bundle>
+PortGroup::only_bundle ()
+{
+ assert (_bundles.size() == 1);
+ return _bundles.front()->bundle;
+}
+
+
+ChanCount
+PortGroup::total_channels () const
+{
+ ChanCount n;
+ for (BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
+ n += (*i)->bundle->nchannels ();
+ }
+
+ return n;
+}
+
+boost::shared_ptr<IO>
+PortGroup::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const
+{
+ BundleList::const_iterator i = _bundles.begin ();
+ while (i != _bundles.end() && (*i)->bundle != b) {
+ ++i;
+ }
+
+ if (i == _bundles.end()) {
+ return boost::shared_ptr<IO> ();
+ }
+
+ return (*i)->io;
+}
+
+/** Remove bundles whose channels are already represented by other, larger bundles */
+void
+PortGroup::remove_duplicates ()
+{
+ BundleList::iterator i = _bundles.begin();
+ while (i != _bundles.end()) {
+
+ BundleList::iterator tmp = i;
+ ++tmp;
+
+ bool remove = false;
+
+ for (BundleList::iterator j = _bundles.begin(); j != _bundles.end(); ++j) {
+
+ if ((*j)->bundle->nchannels() > (*i)->bundle->nchannels()) {
+ /* this bundle is larger */
+
+ uint32_t k = 0;
+ while (k < (*i)->bundle->nchannels().n_total()) {
+ /* see if this channel on *i has an equivalent on *j */
+ uint32_t l = 0;
+ while (l < (*j)->bundle->nchannels().n_total() && (*i)->bundle->channel_ports (k) != (*j)->bundle->channel_ports (l)) {
+ ++l;
+ }
+
+ if (l == (*j)->bundle->nchannels().n_total()) {
+ /* it does not */
+ break;
+ }
+
+ ++k;
+ }
+
+ if (k == (*i)->bundle->nchannels().n_total()) {
+ /* all channels on *i are represented by the larger bundle *j, so remove *i */
+ remove = true;
+ break;
+ }
+ }
+ }
+
+ if (remove) {
+ _bundles.erase (i);
+ }
+
+ i = tmp;
+ }
+}
+
+
/** PortGroupList constructor.
- * @param session Session to get bundles from.
- * @param type Type of bundles to offer (audio or MIDI)
- * @param offer_inputs true to offer output bundles, otherwise false.
- * @param mask Mask of groups to make visible by default.
*/
+PortGroupList::PortGroupList ()
+ : _signals_suspended (false), _pending_change (false), _pending_bundle_change ((Bundle::Change) 0)
+{
-PortGroupList::PortGroupList (ARDOUR::Session & session, ARDOUR::DataType type, bool offer_inputs, Mask mask)
- : _session (session), _type (type), _offer_inputs (offer_inputs),
- _buss (_("Bus"), mask & BUSS),
- _track (_("Track"), mask & TRACK),
- _system (_("System"), mask & SYSTEM),
- _other (_("Other"), mask & OTHER)
+}
+
+PortGroupList::~PortGroupList()
+{
+ /* XXX need to clean up bundles, but ownership shared with PortGroups */
+}
+
+void
+PortGroupList::maybe_add_processor_to_list (
+ boost::weak_ptr<Processor> wp, list<boost::shared_ptr<IO> >* route_ios, bool inputs, set<boost::shared_ptr<IO> >& used_io
+ )
{
- refresh ();
+ boost::shared_ptr<Processor> p (wp.lock());
+
+ if (!p) {
+ return;
+ }
+
+ boost::shared_ptr<IOProcessor> iop = boost::dynamic_pointer_cast<IOProcessor> (p);
+
+ if (iop) {
+
+ boost::shared_ptr<IO> io = inputs ? iop->input() : iop->output();
+
+ if (io && used_io.find (io) == used_io.end()) {
+ route_ios->push_back (io);
+ used_io.insert (io);
+ }
+ }
}
-/** Find or re-find all our bundles and set up our lists */
+struct RouteIOs {
+ RouteIOs (boost::shared_ptr<Route> r, boost::shared_ptr<IO> i) {
+ route = r;
+ ios.push_back (i);
+ }
+
+ boost::shared_ptr<Route> route;
+ std::list<boost::shared_ptr<IO> > ios;
+};
+
+class RouteIOsComparator {
+public:
+ bool operator() (RouteIOs const & a, RouteIOs const & b) {
+ return a.route->order_key (X_("editor")) < b.route->order_key (X_("editor"));
+ }
+};
+
+/** Gather ports from around the system and put them in this PortGroupList.
+ * @param type Type of ports to collect, or NIL for all types.
+ */
void
-PortGroupList::refresh ()
+PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inputs, bool allow_dups)
{
clear ();
- _buss.clear ();
- _track.clear ();
- _system.clear ();
- _other.clear ();
+ if (session == 0) {
+ return;
+ }
+
+ boost::shared_ptr<PortGroup> bus (new PortGroup (_("Bus")));
+ boost::shared_ptr<PortGroup> track (new PortGroup (_("Track")));
+ boost::shared_ptr<PortGroup> system (new PortGroup (_("System")));
+ boost::shared_ptr<PortGroup> ardour (new PortGroup (_("Ardour")));
+ boost::shared_ptr<PortGroup> other (new PortGroup (_("Other")));
- /* Find the bundles for routes */
+ /* Find the IOs which have bundles for routes and their processors. We store
+ these IOs in a RouteIOs class so that we can then sort the results by route
+ order key.
+ */
+
+ boost::shared_ptr<RouteList> routes = session->get_routes ();
+ list<RouteIOs> route_ios;
- boost::shared_ptr<ARDOUR::Session::RouteList> routes = _session.get_routes ();
+ for (RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
- for (ARDOUR::Session::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
+ /* keep track of IOs that we have taken bundles from,
+ so that we can avoid taking the same IO from both
+ Route::output() and the main_outs Delivery */
- PortGroup* g = 0;
+ set<boost::shared_ptr<IO> > used_io;
+ boost::shared_ptr<IO> io = inputs ? (*i)->input() : (*i)->output();
+ used_io.insert (io);
- if (_type == ARDOUR::DataType::AUDIO) {
+ RouteIOs rb (*i, io);
+ (*i)->foreach_processor (boost::bind (&PortGroupList::maybe_add_processor_to_list, this, _1, &rb.ios, inputs, used_io));
- if (boost::dynamic_pointer_cast<ARDOUR::AudioTrack> (*i)) {
- g = &_track;
- } else if (!boost::dynamic_pointer_cast<ARDOUR::MidiTrack>(*i)) {
- g = &_buss;
- }
+ route_ios.push_back (rb);
+ }
+ /* Sort RouteIOs by the routes' editor order keys */
+ route_ios.sort (RouteIOsComparator ());
- } else if (_type == ARDOUR::DataType::MIDI) {
+ /* Now put the bundles that belong to these sorted RouteIOs into the PortGroup.
+ Note that if the RouteIO's bundles are multi-type, we may make new Bundles
+ with only the ports of one type.
+ */
+
+ for (list<RouteIOs>::iterator i = route_ios.begin(); i != route_ios.end(); ++i) {
+ TimeAxisView* tv = PublicEditor::instance().axis_view_from_route (i->route);
+
+ /* Work out which group to put these IOs' bundles in */
+ boost::shared_ptr<PortGroup> g;
+ if (boost::dynamic_pointer_cast<Track> (i->route)) {
+ g = track;
+ } else {
+ g = bus;
+ }
- if (boost::dynamic_pointer_cast<ARDOUR::MidiTrack> (*i)) {
- g = &_track;
+ for (list<boost::shared_ptr<IO> >::iterator j = i->ios.begin(); j != i->ios.end(); ++j) {
+ boost::shared_ptr<Bundle> b = bundle_for_type ((*j)->bundle(), type);
+ if (b->nchannels() != ChanCount::ZERO) {
+ if (tv) {
+ g->add_bundle (b, *j, tv->color ());
+ } else {
+ g->add_bundle (b, *j);
+ }
}
+ }
+ }
+
+ /* Bundles owned by the session; add user bundles first, then normal ones, so
+ that UserBundles that offer the same ports as a normal bundle get priority
+ */
+
+ boost::shared_ptr<BundleList> b = session->bundles ();
- /* No MIDI busses yet */
- }
-
- if (g) {
- g->add_bundle (_offer_inputs ? (*i)->bundle_for_inputs() : (*i)->bundle_for_outputs ());
+ for (BundleList::iterator i = b->begin(); i != b->end(); ++i) {
+ if (boost::dynamic_pointer_cast<UserBundle> (*i) && (*i)->ports_are_inputs() == inputs) {
+ boost::shared_ptr<Bundle> b = bundle_for_type (*i, type);
+ if (b->nchannels() != ChanCount::ZERO) {
+ system->add_bundle (b, allow_dups);
+ }
}
}
- /* Bundles created by the session */
- _session.foreach_bundle (sigc::mem_fun (*this, &PortGroupList::maybe_add_session_bundle));
-
- /* XXX: inserts, sends, plugin inserts? */
+ for (BundleList::iterator i = b->begin(); i != b->end(); ++i) {
+ if (boost::dynamic_pointer_cast<UserBundle> (*i) == 0 && (*i)->ports_are_inputs() == inputs) {
+ boost::shared_ptr<Bundle> b = bundle_for_type (*i, type);
+ if (b->nchannels() != ChanCount::ZERO) {
+ system->add_bundle (b, allow_dups);
+ }
+ }
+ }
- /* Now we need to find the non-ardour ports; we do this by first
- finding all the ports that we can connect to.
- */
+ /* Ardour stuff */
+
+ if (!inputs) {
+ boost::shared_ptr<Bundle> b = bundle_for_type (session->the_auditioner()->output()->bundle(), type);
+ if (b->nchannels() != ChanCount::ZERO) {
+ ardour->add_bundle (b);
+ }
+
+ b = bundle_for_type (session->click_io()->bundle(), type);
+ if (b->nchannels() != ChanCount::ZERO) {
+ ardour->add_bundle (b);
+ }
+ }
+
+ /* Ardour's surfaces */
+
+ ControlProtocolManager& m = ControlProtocolManager::instance ();
+ for (list<ControlProtocolInfo*>::iterator i = m.control_protocol_info.begin(); i != m.control_protocol_info.end(); ++i) {
+ if ((*i)->protocol) {
+ list<boost::shared_ptr<Bundle> > b = (*i)->protocol->bundles ();
+ for (list<boost::shared_ptr<Bundle> >::iterator j = b.begin(); j != b.end(); ++j) {
+ if ((*j)->ports_are_inputs() == inputs) {
+ ardour->add_bundle (*j);
+ }
+ }
+ }
+ }
- const char **ports = _session.engine().get_ports ("", _type.to_jack_type(), _offer_inputs ?
- JackPortIsInput : JackPortIsOutput);
+ /* Ardour's sync ports */
+
+ MIDI::Manager* midi_manager = MIDI::Manager::instance ();
+ if (midi_manager && (type == DataType::MIDI || type == DataType::NIL)) {
+ boost::shared_ptr<Bundle> sync (new Bundle (_("Sync"), inputs));
+ MIDI::MachineControl* mmc = midi_manager->mmc ();
+ AudioEngine& ae = session->engine ();
+ if (inputs) {
+ sync->add_channel (
+ _("MTC in"), DataType::MIDI, ae.make_port_name_non_relative (midi_manager->mtc_input_port()->name())
+ );
+ sync->add_channel (
+ _("MIDI control in"), DataType::MIDI, ae.make_port_name_non_relative (midi_manager->midi_input_port()->name())
+ );
+ sync->add_channel (
+ _("MIDI clock in"), DataType::MIDI, ae.make_port_name_non_relative (midi_manager->midi_clock_input_port()->name())
+ );
+ sync->add_channel (
+ _("MMC in"), DataType::MIDI, ae.make_port_name_non_relative (mmc->input_port()->name())
+ );
+ } else {
+ sync->add_channel (
+ _("MTC out"), DataType::MIDI, ae.make_port_name_non_relative (midi_manager->mtc_output_port()->name())
+ );
+ sync->add_channel (
+ _("MIDI control out"), DataType::MIDI, ae.make_port_name_non_relative (midi_manager->midi_output_port()->name())
+ );
+ sync->add_channel (
+ _("MIDI clock out"), DataType::MIDI, ae.make_port_name_non_relative (midi_manager->midi_clock_output_port()->name())
+ );
+ sync->add_channel (
+ _("MMC out"), DataType::MIDI, ae.make_port_name_non_relative (mmc->output_port()->name())
+ );
+ }
+
+ ardour->add_bundle (sync);
+ }
+
+ /* Now find all other ports that we haven't thought of yet */
+
+ std::vector<std::string> extra_system[DataType::num_types];
+ std::vector<std::string> extra_other[DataType::num_types];
+
+ const char ** ports = 0;
+ if (type == DataType::NIL) {
+ ports = session->engine().get_ports ("", "", inputs ? JackPortIsInput : JackPortIsOutput);
+ } else {
+ ports = session->engine().get_ports ("", type.to_jack_type(), inputs ? JackPortIsInput : JackPortIsOutput);
+ }
+
if (ports) {
int n = 0;
- string client_matching_string;
-
- client_matching_string = _session.engine().client_name();
- client_matching_string += ':';
while (ports[n]) {
+
std::string const p = ports[n];
- if (p.substr(0, strlen ("system:")) == "system:") {
- /* system: prefix */
- _system.add_port (p);
- } else {
- if (p.substr(0, client_matching_string.length()) != client_matching_string) {
- /* other (non-ardour) prefix */
- _other.add_port (p);
+ if (!system->has_port(p) &&
+ !bus->has_port(p) &&
+ !track->has_port(p) &&
+ !ardour->has_port(p) &&
+ !other->has_port(p)) {
+
+ /* special hack: ignore MIDI ports labelled Midi-Through. these
+ are basically useless and mess things up for default
+ connections.
+ */
+
+ if (p.find ("Midi-Through") != string::npos) {
+ ++n;
+ continue;
+ }
+
+ /* can't use the audio engine for this as we are looking at non-Ardour ports */
+
+ jack_port_t* jp = jack_port_by_name (session->engine().jack(), p.c_str());
+ if (jp) {
+ DataType t (jack_port_type (jp));
+ if (t != DataType::NIL) {
+ if (port_has_prefix (p, "system:") || port_has_prefix (p, "alsa_pcm") || port_has_prefix (p, "ardour:")) {
+ extra_system[t].push_back (p);
+ } else {
+ extra_other[t].push_back (p);
+ }
+ }
}
}
free (ports);
}
- push_back (&_system);
- push_back (&_buss);
- push_back (&_track);
- push_back (&_other);
+ for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+ if (!extra_system[*i].empty()) {
+ boost::shared_ptr<Bundle> b = make_bundle_from_ports (extra_system[*i], *i, inputs);
+ boost::shared_ptr<Bundle> bt = bundle_for_type (b, type);
+ if (bt->nchannels() != ChanCount::ZERO) {
+ system->add_bundle (bt);
+ }
+ }
+ }
+
+ for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+ if (!extra_other[*i].empty()) {
+ boost::shared_ptr<Bundle> b = make_bundle_from_ports (extra_other[*i], *i, inputs);
+ boost::shared_ptr<Bundle> bt = bundle_for_type (b, type);
+ if (bt->nchannels() != ChanCount::ZERO) {
+ other->add_bundle (bt);
+ }
+ }
+ }
+
+ if (!allow_dups) {
+ system->remove_duplicates ();
+ }
+
+ add_group_if_not_empty (other);
+ add_group_if_not_empty (bus);
+ add_group_if_not_empty (track);
+ add_group_if_not_empty (ardour);
+ add_group_if_not_empty (system);
+
+ emit_changed ();
+}
+
+boost::shared_ptr<Bundle>
+PortGroupList::make_bundle_from_ports (std::vector<std::string> const & p, ARDOUR::DataType type, bool inputs) const
+{
+ boost::shared_ptr<Bundle> b (new Bundle ("", inputs));
+
+ std::string const pre = common_prefix (p);
+ if (!pre.empty()) {
+ b->set_name (pre.substr (0, pre.length() - 1));
+ }
+
+ for (uint32_t j = 0; j < p.size(); ++j) {
+ b->add_channel (p[j].substr (pre.length()), type);
+ b->set_port (j, p[j]);
+ }
+
+ return b;
+}
+
+bool
+PortGroupList::port_has_prefix (const std::string& n, const std::string& p) const
+{
+ return n.substr (0, p.length()) == p;
+}
+
+std::string
+PortGroupList::common_prefix_before (std::vector<std::string> const & p, std::string const & s) const
+{
+ /* we must have some strings and the first must contain the separator string */
+ if (p.empty() || p[0].find_first_of (s) == std::string::npos) {
+ return "";
+ }
+
+ /* prefix of the first string */
+ std::string const fp = p[0].substr (0, p[0].find_first_of (s) + 1);
+
+ /* see if the other strings also start with fp */
+ uint32_t j = 1;
+ while (j < p.size()) {
+ if (p[j].substr (0, fp.length()) != fp) {
+ break;
+ }
+ ++j;
+ }
+
+ if (j != p.size()) {
+ return "";
+ }
+
+ return fp;
+}
+
+
+std::string
+PortGroupList::common_prefix (std::vector<std::string> const & p) const
+{
+ /* common prefix before '/' ? */
+ std::string cp = common_prefix_before (p, "/");
+ if (!cp.empty()) {
+ return cp;
+ }
+
+ cp = common_prefix_before (p, ":");
+ if (!cp.empty()) {
+ return cp;
+ }
+
+ return "";
}
void
-PortGroupList::set_type (ARDOUR::DataType t)
+PortGroupList::clear ()
{
- _type = t;
+ _groups.clear ();
+ _bundle_changed_connections.drop_connections ();
+ emit_changed ();
+}
+
+
+PortGroup::BundleList const &
+PortGroupList::bundles () const
+{
+ _bundles.clear ();
+
+ for (PortGroupList::List::const_iterator i = begin (); i != end (); ++i) {
+ std::copy ((*i)->bundles().begin(), (*i)->bundles().end(), std::back_inserter (_bundles));
+ }
+
+ return _bundles;
+}
+
+ChanCount
+PortGroupList::total_channels () const
+{
+ ChanCount n;
+
+ for (PortGroupList::List::const_iterator i = begin(); i != end(); ++i) {
+ n += (*i)->total_channels ();
+ }
+
+ return n;
}
void
-PortGroupList::set_offer_inputs (bool i)
+PortGroupList::add_group_if_not_empty (boost::shared_ptr<PortGroup> g)
{
- _offer_inputs = i;
+ if (!g->bundles().empty ()) {
+ add_group (g);
+ }
}
void
-PortGroupList::maybe_add_session_bundle (boost::shared_ptr<ARDOUR::Bundle> b)
+PortGroupList::add_group (boost::shared_ptr<PortGroup> g)
{
- if (b->ports_are_inputs () == _offer_inputs) {
- _system.bundles.push_back (b);
+ _groups.push_back (g);
+
+ g->Changed.connect (_changed_connections, invalidator (*this), boost::bind (&PortGroupList::emit_changed, this), gui_context());
+ g->BundleChanged.connect (_bundle_changed_connections, invalidator (*this), ui_bind (&PortGroupList::emit_bundle_changed, this, _1), gui_context());
+
+ emit_changed ();
+}
+
+void
+PortGroupList::remove_bundle (boost::shared_ptr<Bundle> b)
+{
+ for (List::iterator i = _groups.begin(); i != _groups.end(); ++i) {
+ (*i)->remove_bundle (b);
+ }
+
+ emit_changed ();
+}
+
+void
+PortGroupList::emit_changed ()
+{
+ if (_signals_suspended) {
+ _pending_change = true;
+ } else {
+ Changed ();
+ }
+}
+
+void
+PortGroupList::emit_bundle_changed (Bundle::Change c)
+{
+ if (_signals_suspended) {
+ _pending_bundle_change = c;
+ } else {
+ BundleChanged (c);
}
}
+void
+PortGroupList::suspend_signals ()
+{
+ _signals_suspended = true;
+}
+
+void
+PortGroupList::resume_signals ()
+{
+ if (_pending_change) {
+ Changed ();
+ _pending_change = false;
+ }
+
+ if (_pending_bundle_change != 0) {
+ BundleChanged (_pending_bundle_change);
+ _pending_bundle_change = (ARDOUR::Bundle::Change) 0;
+ }
+
+ _signals_suspended = false;
+}
+
+boost::shared_ptr<IO>
+PortGroupList::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const
+{
+ List::const_iterator i = _groups.begin ();
+ while (i != _groups.end()) {
+ boost::shared_ptr<IO> io = (*i)->io_from_bundle (b);
+ if (io) {
+ return io;
+ }
+ ++i;
+ }
+
+ return boost::shared_ptr<IO> ();
+}
+
+bool
+PortGroupList::empty () const
+{
+ List::const_iterator i = _groups.begin ();
+ while (i != _groups.end() && (*i)->total_channels() == ChanCount::ZERO) {
+ ++i;
+ }
+
+ return (i == _groups.end());
+}
+
+/** Take a bundle, and either return it, if it contains only ports of type \a t,
+ * or return a new bundle with those ports from \a b which are of type \a t.
+ * Note that t == NIL is taken to mean "all types".
+ */
+boost::shared_ptr<Bundle>
+PortGroupList::bundle_for_type (boost::shared_ptr<Bundle> b, DataType t) const
+{
+ /* We are asked for a bundle with all types, so that's easy */
+ if (t == DataType::NIL) {
+ return b;
+ }
+
+ if (b->nchannels().get(t) == b->nchannels().n_total()) {
+ /* All channels on b are of the correct type, so just return b */
+ return b;
+ }
+
+ /* We must build a new bundle */
+ boost::shared_ptr<Bundle> n (new ARDOUR::Bundle (b->name(), b->ports_are_inputs()));
+ for (uint32_t i = 0; i < b->nchannels().n_total(); ++i) {
+ if (b->channel_type(i) == t) {
+ n->add_channel (b->channel_name (i), t, b->channel_ports (i));
+ }
+ }
+
+ return n;
+}
projects / ardour.git / blobdiff