audio clocks: color tweaks from chris
[ardour.git] / gtk2_ardour / port_group.cc
index 4d936af90367bee37a8f37078d31e5fc01e334bf..a3a7ca8e77cfa2ea64349458847f4bff537e0527 100644 (file)
@@ -109,14 +109,14 @@ PortGroup::add_bundle_internal (boost::shared_ptr<Bundle> b, boost::shared_ptr<I
        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;
                }
@@ -126,7 +126,7 @@ PortGroup::add_bundle_internal (boost::shared_ptr<Bundle> b, boost::shared_ptr<I
        b->Changed.connect (br->changed_connection, invalidator (*this), ui_bind (&PortGroup::bundle_changed, this, _1), gui_context());
        _bundles.push_back (br);
 
-       Changed ();     
+       Changed ();
 }
 
 void
@@ -254,11 +254,11 @@ PortGroup::remove_duplicates ()
                                }
                        }
                }
-               
+
                if (remove) {
                        _bundles.erase (i);
                }
-               
+
                i = tmp;
        }
 }
@@ -272,7 +272,7 @@ PortGroupList::PortGroupList ()
 
 }
 
-PortGroupList::~PortGroupList() 
+PortGroupList::~PortGroupList()
 {
        /* XXX need to clean up bundles, but ownership shared with PortGroups */
 }
@@ -306,7 +306,7 @@ struct RouteIOs {
                route = r;
                ios.push_back (i);
        }
-       
+
        boost::shared_ptr<Route> route;
        /* it's ok to use a shared_ptr here as RouteIOs structs are only used during ::gather () */
        std::list<boost::shared_ptr<IO> > ios;
@@ -355,7 +355,7 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
 
                /* 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 
+                  Route::output() and the main_outs Delivery
                 */
 
                set<boost::shared_ptr<IO> > used_io;
@@ -375,7 +375,7 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
           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);
 
@@ -388,13 +388,10 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
                }
 
                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);
-                               }
+                       if (tv) {
+                               g->add_bundle ((*j)->bundle(), *j, tv->color ());
+                       } else {
+                               g->add_bundle ((*j)->bundle(), *j);
                        }
                }
        }
@@ -407,34 +404,21 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
 
        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);
-                       }
+                       system->add_bundle (*i, allow_dups);
                }
        }
 
        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);
-                       }
+                       system->add_bundle (*i, allow_dups);
                }
        }
-       
+
        /* 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->add_bundle (session->the_auditioner()->output()->bundle());
+               ardour->add_bundle (session->click_io()->bundle());
        }
 
        /* Ardour's surfaces */
@@ -485,7 +469,7 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
                                _("MMC out"), DataType::MIDI, ae.make_port_name_non_relative (mmc->output_port()->name())
                                );
                }
-               
+
                ardour->add_bundle (sync);
        }
 
@@ -505,7 +489,7 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
        } else {
                ports = session->engine().get_ports ("", type.to_jack_type(), inputs ? JackPortIsInput : JackPortIsOutput);
        }
-       
+
        if (ports) {
 
                int n = 0;
@@ -519,7 +503,7 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
                            !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.
@@ -530,14 +514,14 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
                                         continue;
                                 }
 
-                                /* special hack: ignore our monitor inputs (which show up here because 
+                                /* special hack: ignore our monitor inputs (which show up here because
                                    we excluded them earlier.
                                 */
-                                
+
                                 string lp = p;
                                 boost::to_lower (lp);
 
-                                if ((lp.find (N_(":monitor")) != string::npos) && 
+                                if ((lp.find (N_(":monitor")) != string::npos) &&
                                     (lp.find (lpn) != string::npos)) {
                                         ++n;
                                         continue;
@@ -549,8 +533,8 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
                                if (jp) {
                                        DataType t (jack_port_type (jp));
                                        if (t != DataType::NIL) {
-                                               if (port_has_prefix (p, N_("system:")) || 
-                                                    port_has_prefix (p, N_("alsa_pcm")) || 
+                                               if (port_has_prefix (p, N_("system:")) ||
+                                                    port_has_prefix (p, N_("alsa_pcm")) ||
                                                     port_has_prefix (p, lpnc)) {
                                                        extra_system[t].push_back (p);
                                                } else {
@@ -569,20 +553,14 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
        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);
-                       }
+                       system->add_bundle (b);
                }
        }
 
        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);
-                       }
+                       other->add_bundle (b);
                }
        }
 
@@ -591,7 +569,9 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
        }
 
        add_group_if_not_empty (other);
-       add_group_if_not_empty (bus);
+       if (type != DataType::MIDI) {
+               add_group_if_not_empty (bus);
+       }
        add_group_if_not_empty (track);
        add_group_if_not_empty (ardour);
        add_group_if_not_empty (system);
@@ -789,38 +769,6 @@ PortGroupList::io_from_bundle (boost::shared_ptr<ARDOUR::Bundle> b) const
 bool
 PortGroupList::empty () const
 {
-       List::const_iterator i = _groups.begin ();
-       while (i != _groups.end() && (*i)->total_channels() == ChanCount::ZERO) {
-               ++i;
-       }
-
-       return (i == _groups.end());
+       return _groups.empty ();
 }
 
-/** 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;
-}