enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h
[ardour.git] / gtk2_ardour / editor_routes.cc
index 7daeea3d7c9e585933e4f1dd54cd75ca012bfa1a..6ea6a1d724a02bd6f806198c2603899d2c059ac7 100644 (file)
 #include "pbd/unwind.h"
 
 #include "ardour/debug.h"
+#include "ardour/audio_track.h"
 #include "ardour/midi_track.h"
 #include "ardour/route.h"
 #include "ardour/session.h"
 #include "ardour/solo_isolate_control.h"
 #include "ardour/utils.h"
+#include "ardour/vca.h"
+#include "ardour/vca_manager.h"
 
 #include "gtkmm2ext/cell_renderer_pixbuf_multi.h"
 #include "gtkmm2ext/cell_renderer_pixbuf_toggle.h"
 #include "plugin_setup_dialog.h"
 #include "route_sorter.h"
 #include "tooltips.h"
+#include "vca_time_axis.h"
 #include "utils.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -255,7 +259,7 @@ EditorRoutes::EditorRoutes (Editor* e)
        _display.set_name (X_("EditGroupList"));
        _display.set_rules_hint (true);
        _display.set_size_request (100, -1);
-       _display.add_object_drag (_columns.route.index(), "routes");
+       _display.add_object_drag (_columns.stripable.index(), "routes");
 
        CellRendererText* name_cell = dynamic_cast<CellRendererText*> (_display.get_column_cell_renderer (_name_column));
 
@@ -313,9 +317,8 @@ EditorRoutes::EditorRoutes (Editor* e)
 
        _display.set_enable_search (false);
 
-       Route::SyncOrderKeys.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::sync_treeview_from_order_keys, this), gui_context());
        Route::PluginSetup.connect_same_thread (*this, boost::bind (&EditorRoutes::plugin_setup, this, _1, _2, _3));
-
+       PresentationInfo::Change.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::sync_treeview_from_presentation_info, this), gui_context());
 }
 
 bool
@@ -423,9 +426,14 @@ EditorRoutes::on_tv_rec_enable_changed (std::string const & path_string)
        TimeAxisView* tv = row[_columns.tv];
        RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 
-       if (rtv && rtv->track()) {
-               // TODO check rec-safe and ...
-               _session->set_control (rtv->track()->rec_enable_control(), !rtv->track()->rec_enable_control()->get_value(), Controllable::UseGroup);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac = rtv->route()->rec_enable_control();
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -436,11 +444,14 @@ EditorRoutes::on_tv_rec_safe_toggled (std::string const & path_string)
        TimeAxisView* tv = row[_columns.tv];
        RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 
-       if (rtv && rtv->track() && !rtv->track()->record_enabled()) {
-               DisplaySuspender ds;
-               boost::shared_ptr<RouteList> rl (new RouteList);
-               rl->push_back (rtv->route());
-               _session->set_record_safe (rl, !rtv->track()->record_safe(), Session::rt_cleanup);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->rec_safe_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -453,8 +464,14 @@ EditorRoutes::on_tv_mute_enable_toggled (std::string const & path_string)
        TimeAxisView *tv = row[_columns.tv];
        RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 
-       if (rtv != 0) {
-               _session->set_control (rtv->route()->mute_control(), rtv->route()->mute_control()->get_value() ? 0.0 : 1.0, Controllable::UseGroup);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->mute_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -467,8 +484,14 @@ EditorRoutes::on_tv_solo_enable_toggled (std::string const & path_string)
        TimeAxisView *tv = row[_columns.tv];
        RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 
-       if (rtv != 0) {
-               rtv->route()->solo_control()->set_value (rtv->route()->soloed() ? 0.0 : 1.0, Controllable::UseGroup);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -481,8 +504,14 @@ EditorRoutes::on_tv_solo_isolate_toggled (std::string const & path_string)
        TimeAxisView *tv = row[_columns.tv];
        RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 
-       if (rtv) {
-               rtv->route()->solo_isolate_control()->set_value (rtv->route()->solo_isolate_control()->get_value() ? 0.0 : 1.0, Controllable::UseGroup);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_isolate_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -495,8 +524,14 @@ EditorRoutes::on_tv_solo_safe_toggled (std::string const & path_string)
        TimeAxisView *tv = row[_columns.tv];
        RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
 
-       if (rtv) {
-               rtv->route()->solo_safe_control()->set_value (rtv->route()->solo_safe_control()->get_value() ? 0.0 : 1.0, Controllable::UseGroup);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_safe_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -546,7 +581,6 @@ EditorRoutes::redisplay_real ()
 
        for (n = 0, position = 0, i = rows.begin(); i != rows.end(); ++i) {
                TimeAxisView *tv = (*i)[_columns.tv];
-               boost::shared_ptr<Route> route = (*i)[_columns.route];
 
                if (tv == 0) {
                        // just a "title" row
@@ -623,27 +657,28 @@ EditorRoutes::row_deleted (Gtk::TreeModel::Path const &)
         * when a route is actually removed. we don't differentiate between
         * the two cases.
         *
-        * note that the sync_orders_keys() step may not actually change any
-        * RID's (e.g. the last track may be removed, so all other tracks keep
-        * the same RID), which means that no redisplay would happen. so we
-        * have to force a redisplay.
+        * note that the sync_presentation_info_from_treeview() step may not
+        * actually change any presentation info (e.g. the last track may be
+        * removed, so all other tracks keep the same presentation info), which
+        * means that no redisplay would happen. so we have to force a
+        * redisplay.
         */
 
        DEBUG_TRACE (DEBUG::OrderKeys, "editor routes treeview row deleted\n");
 
        DisplaySuspender ds;
-       sync_order_keys_from_treeview ();
+       sync_presentation_info_from_treeview ();
 }
 
 void
 EditorRoutes::reordered (TreeModel::Path const &, TreeModel::iterator const &, int* /*what*/)
 {
-       /* reordering implies that RID's will change, so sync_order_keys() will
-          cause a redisplay.
+       /* reordering implies that RID's will change, so
+          sync_presentation_info_from_treeview() will cause a redisplay.
        */
 
        DEBUG_TRACE (DEBUG::OrderKeys, "editor routes treeview reordered\n");
-       sync_order_keys_from_treeview ();
+       sync_presentation_info_from_treeview ();
 }
 
 void
@@ -676,83 +711,126 @@ EditorRoutes::active_changed (std::string const & path)
        }
 
        Gtk::TreeModel::Row row = *_model->get_iter (path);
-       boost::shared_ptr<Route> route = row[_columns.route];
-       bool const active = row[_columns.active];
-       route->set_active (!active, this);
+       boost::shared_ptr<Stripable> stripable = row[_columns.stripable];
+       boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (stripable);
+       if (route) {
+               bool const active = row[_columns.active];
+               route->set_active (!active, this);
+       }
 }
 
 void
-EditorRoutes::routes_added (list<RouteTimeAxisView*> routes)
+EditorRoutes::time_axis_views_added (list<TimeAxisView*> tavs)
 {
        PBD::Unwinder<bool> at (_adding_routes, true);
        bool from_scratch = (_model->children().size() == 0);
        Gtk::TreeModel::Children::iterator insert_iter = _model->children().end();
 
        for (Gtk::TreeModel::Children::iterator it = _model->children().begin(); it != _model->children().end(); ++it) {
-               boost::shared_ptr<Route> r = (*it)[_columns.route];
 
-               if (r->order_key() == (routes.front()->route()->order_key() + routes.size())) {
+               boost::shared_ptr<Stripable> r = (*it)[_columns.stripable];
+
+               if (r->presentation_info().order() == (tavs.front()->stripable()->presentation_info().order() + tavs.size())) {
                        insert_iter = it;
                        break;
                }
        }
 
-       DisplaySuspender ds;
-
        _display.set_model (Glib::RefPtr<ListStore>());
 
-       for (list<RouteTimeAxisView*>::iterator x = routes.begin(); x != routes.end(); ++x) {
+       for (list<TimeAxisView*>::iterator x = tavs.begin(); x != tavs.end(); ++x) {
 
-               boost::shared_ptr<MidiTrack> midi_trk = boost::dynamic_pointer_cast<MidiTrack> ((*x)->route());
+               VCATimeAxisView* vtav = dynamic_cast<VCATimeAxisView*> (*x);
+               RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
 
                TreeModel::Row row = *(_model->insert (insert_iter));
 
-               row[_columns.text] = (*x)->route()->name();
-               row[_columns.visible] = (*x)->marked_for_display();
-               row[_columns.active] = (*x)->route()->active ();
-               row[_columns.tv] = *x;
-               row[_columns.route] = (*x)->route ();
-               row[_columns.is_track] = (boost::dynamic_pointer_cast<Track> ((*x)->route()) != 0);
+               boost::shared_ptr<Stripable> stripable;
+               boost::shared_ptr<MidiTrack> midi_trk;
 
-               if (midi_trk) {
-                       row[_columns.is_input_active] = midi_trk->input_active ();
-                       row[_columns.is_midi] = true;
-               } else {
+               if (vtav) {
+
+                       stripable = vtav->vca();
+
+                       row[_columns.is_track] = false;
                        row[_columns.is_input_active] = false;
                        row[_columns.is_midi] = false;
+
+               } else if (rtav) {
+
+                       stripable = rtav->route ();
+                       midi_trk= boost::dynamic_pointer_cast<MidiTrack> (stripable);
+
+                       row[_columns.is_track] = (boost::dynamic_pointer_cast<Track> (stripable) != 0);
+
+
+                       if (midi_trk) {
+                               row[_columns.is_input_active] = midi_trk->input_active ();
+                               row[_columns.is_midi] = true;
+                       } else {
+                               row[_columns.is_input_active] = false;
+                               row[_columns.is_midi] = false;
+                       }
                }
 
-               row[_columns.mute_state] = (*x)->route()->muted() ? Gtkmm2ext::ExplicitActive : Gtkmm2ext::Off;
-               row[_columns.solo_state] = RouteUI::solo_active_state ((*x)->route());
-               row[_columns.solo_visible] = !(*x)->route()->is_master ();
-               row[_columns.solo_isolate_state] = (*x)->route()->solo_isolate_control()->solo_isolated();
-               row[_columns.solo_safe_state] = (*x)->route()->solo_safe_control()->solo_safe();
+               if (!stripable) {
+                       continue;
+               }
+
+               row[_columns.text] = stripable->name();
+               row[_columns.visible] = (*x)->marked_for_display();
+               row[_columns.active] = true;
+               row[_columns.tv] = *x;
+               row[_columns.stripable] = stripable;
+               row[_columns.mute_state] = RouteUI::mute_active_state (_session, stripable);
+               row[_columns.solo_state] = RouteUI::solo_active_state (stripable);
+               row[_columns.solo_visible] = true;
+               row[_columns.solo_isolate_state] = RouteUI::solo_isolate_active_state (stripable);
+               row[_columns.solo_safe_state] = RouteUI::solo_safe_active_state (stripable);
                row[_columns.name_editable] = true;
 
-               boost::weak_ptr<Route> wr ((*x)->route());
+               boost::weak_ptr<Stripable> ws (stripable);
+
+               /* for now, we need both of these. PropertyChanged covers on
+                * pre-defined, "global" things of interest to a
+                * UI. gui_changed covers arbitrary, un-enumerated, un-typed
+                * changes that may only be of interest to a particular
+                * UI (e.g. track-height is not of any relevant to OSC)
+                */
 
-               (*x)->route()->gui_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::handle_gui_changes, this, _1, _2), gui_context());
-               (*x)->route()->PropertyChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::route_property_changed, this, _1, wr), gui_context());
+               stripable->gui_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::handle_gui_changes, this, _1, _2), gui_context());
+               stripable->PropertyChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::route_property_changed, this, _1, ws), gui_context());
+               stripable->presentation_info().PropertyChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::route_property_changed, this, _1, ws), gui_context());
 
-               if ((*x)->is_track()) {
-                       boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> ((*x)->route());
+               if (boost::dynamic_pointer_cast<Track> (stripable)) {
+                       boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> (stripable);
                        t->rec_enable_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
                        t->rec_safe_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
                }
 
-               if ((*x)->is_midi_track()) {
-                       boost::shared_ptr<MidiTrack> t = boost::dynamic_pointer_cast<MidiTrack> ((*x)->route());
-                       t->StepEditStatusChange.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
-                       t->InputActiveChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_input_active_display, this), gui_context());
+               if (midi_trk) {
+                       midi_trk->StepEditStatusChange.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
+                       midi_trk->InputActiveChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_input_active_display, this), gui_context());
                }
 
-               (*x)->route()->mute_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_mute_display, this), gui_context());
-               (*x)->route()->solo_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_display, this), gui_context());
-               (*x)->route()->solo_isolate_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_isolate_display, this), gui_context());
-               (*x)->route()->solo_safe_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_safe_display, this), gui_context());
+               boost::shared_ptr<AutomationControl> ac;
 
-               (*x)->route()->active_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_active_display, this), gui_context ());
+               if ((ac = stripable->mute_control()) != 0) {
+                       ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_mute_display, this), gui_context());
+               }
+               if ((ac = stripable->solo_control()) != 0) {
+                       ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_display, this), gui_context());
+               }
+               if ((ac = stripable->solo_isolate_control()) != 0) {
+                       ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_isolate_display, this), gui_context());
+               }
+               if ((ac = stripable->solo_safe_control()) != 0) {
+                       ac->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_safe_display, this), gui_context());
+               }
 
+               if (rtav) {
+                       rtav->route()->active_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_active_display, this), gui_context ());
+               }
        }
 
        update_rec_display ();
@@ -766,9 +844,12 @@ EditorRoutes::routes_added (list<RouteTimeAxisView*> routes)
        _display.set_model (_model);
 
        /* now update route order keys from the treeview/track display order */
+
        if (!from_scratch) {
-               sync_order_keys_from_treeview ();
+               sync_presentation_info_from_treeview ();
        }
+
+       redisplay ();
 }
 
 void
@@ -812,17 +893,19 @@ EditorRoutes::route_removed (TimeAxisView *tv)
 }
 
 void
-EditorRoutes::route_property_changed (const PropertyChange& what_changed, boost::weak_ptr<Route> r)
+EditorRoutes::route_property_changed (const PropertyChange& what_changed, boost::weak_ptr<Stripable> s)
 {
-       if (!what_changed.contains (ARDOUR::Properties::name)) {
+       if (!what_changed.contains (ARDOUR::Properties::hidden) && !what_changed.contains (ARDOUR::Properties::name)) {
                return;
        }
 
-       ENSURE_GUI_THREAD (*this, &EditorRoutes::route_name_changed, r)
+       if (_adding_routes) {
+               return;
+       }
 
-       boost::shared_ptr<Route> route = r.lock ();
+       boost::shared_ptr<Stripable> stripable = s.lock ();
 
-       if (!route) {
+       if (!stripable) {
                return;
        }
 
@@ -830,9 +913,23 @@ EditorRoutes::route_property_changed (const PropertyChange& what_changed, boost:
        TreeModel::Children::iterator i;
 
        for (i = rows.begin(); i != rows.end(); ++i) {
-               boost::shared_ptr<Route> t = (*i)[_columns.route];
-               if (t == route) {
-                       (*i)[_columns.text] = route->name();
+
+               boost::shared_ptr<Stripable> ss = (*i)[_columns.stripable];
+
+               if (ss == stripable) {
+
+                       if (what_changed.contains (ARDOUR::Properties::name)) {
+                               (*i)[_columns.text] = stripable->name();
+                               break;
+                       }
+
+                       if (what_changed.contains (ARDOUR::Properties::hidden)) {
+                               (*i)[_columns.visible] = !stripable->presentation_info().hidden();
+                               cerr << stripable->name() << " visibility changed, redisplay\n";
+                               redisplay ();
+
+                       }
+
                        break;
                }
        }
@@ -862,7 +959,7 @@ EditorRoutes::update_visibility ()
        /* force route order keys catch up with visibility changes
         */
 
-       sync_order_keys_from_treeview ();
+       sync_presentation_info_from_treeview ();
 }
 
 void
@@ -899,66 +996,7 @@ EditorRoutes::show_track_in_display (TimeAxisView& tv)
 }
 
 void
-EditorRoutes::reset_remote_control_ids ()
-{
-       if (Config->get_remote_model() == UserOrdered || !_session || _session->deletion_in_progress()) {
-               return;
-       }
-
-       TreeModel::Children rows = _model->children();
-
-       if (rows.empty()) {
-               return;
-       }
-
-
-       DEBUG_TRACE (DEBUG::OrderKeys, "editor reset remote control ids\n");
-
-       TreeModel::Children::iterator ri;
-       bool rid_change = false;
-       uint32_t rid = 1;
-       uint32_t invisible_key = UINT32_MAX;
-
-       for (ri = rows.begin(); ri != rows.end(); ++ri) {
-
-               /* skip two special values */
-
-               if (rid == Route::MasterBusRemoteControlID) {
-                       rid++;
-               }
-
-               if (rid == Route::MonitorBusRemoteControlID) {
-                       rid++;
-               }
-
-               boost::shared_ptr<Route> route = (*ri)[_columns.route];
-               bool visible = (*ri)[_columns.visible];
-
-               if (!route->is_master() && !route->is_monitor()) {
-
-                       uint32_t new_rid = (visible ? rid : invisible_key--);
-
-                       if (new_rid != route->remote_control_id()) {
-                               route->set_remote_control_id_explicit (new_rid);
-                               rid_change = true;
-                       }
-
-                       if (visible) {
-                               rid++;
-                       }
-
-               }
-       }
-
-       if (rid_change) {
-               /* tell the world that we changed the remote control IDs */
-               _session->notify_remote_id_change ();
-       }
-}
-
-
-void
-EditorRoutes::sync_order_keys_from_treeview ()
+EditorRoutes::sync_presentation_info_from_treeview ()
 {
        if (_ignore_reorder || !_session || _session->deletion_in_progress()) {
                return;
@@ -970,60 +1008,43 @@ EditorRoutes::sync_order_keys_from_treeview ()
                return;
        }
 
-
-       DEBUG_TRACE (DEBUG::OrderKeys, "editor sync order keys from treeview\n");
+       DEBUG_TRACE (DEBUG::OrderKeys, "editor sync presentation info from treeview\n");
 
        TreeModel::Children::iterator ri;
-       bool changed = false;
-       bool rid_change = false;
-       uint32_t order = 0;
-       uint32_t rid = 1;
-       uint32_t invisible_key = UINT32_MAX;
+       bool change = false;
+       PresentationInfo::order_t order = 0;
 
        for (ri = rows.begin(); ri != rows.end(); ++ri) {
 
-               boost::shared_ptr<Route> route = (*ri)[_columns.route];
+               boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
                bool visible = (*ri)[_columns.visible];
 
-               uint32_t old_key = route->order_key ();
-
-               if (order != old_key) {
-                       route->set_order_key (order);
+               /* Monitor and Auditioner do not get their presentation
+                * info reset here.
+                */
 
-                       changed = true;
+               if (stripable->is_monitor() || stripable->is_auditioner()) {
+                       continue;
                }
 
-               if ((Config->get_remote_model() == MixerOrdered) && !route->is_master() && !route->is_monitor()) {
-
-                       uint32_t new_rid = (visible ? rid : invisible_key--);
-
-                       if (new_rid != route->remote_control_id()) {
-                               route->set_remote_control_id_explicit (new_rid);
-                               rid_change = true;
-                       }
-
-                       if (visible) {
-                               rid++;
-                       }
+               stripable->presentation_info().set_hidden (!visible);
 
+               if (order != stripable->presentation_info().order()) {
+                       stripable->set_presentation_order (order, false);
+                       change = true;
                }
 
                ++order;
        }
 
-       if (changed) {
-               /* tell the world that we changed the editor sort keys */
-               _session->sync_order_keys ();
-       }
-
-       if (rid_change) {
-               /* tell the world that we changed the remote control IDs */
-               _session->notify_remote_id_change ();
+       if (change) {
+               DEBUG_TRACE (DEBUG::OrderKeys, "... notify PI change from editor GUI\n");
+               _session->notify_presentation_info_change ();
        }
 }
 
 void
-EditorRoutes::sync_treeview_from_order_keys ()
+EditorRoutes::sync_treeview_from_presentation_info ()
 {
        /* Some route order key(s) have been changed, make sure that
           we update out tree/list model and GUI to reflect the change.
@@ -1033,12 +1054,7 @@ EditorRoutes::sync_treeview_from_order_keys ()
                return;
        }
 
-       DEBUG_TRACE (DEBUG::OrderKeys, "editor sync model from order keys.\n");
-
-       /* we could get here after either a change in the Mixer or Editor sort
-        * order, but either way, the mixer order keys reflect the intended
-        * order for the GUI, so reorder the treeview model to match it.
-        */
+       DEBUG_TRACE (DEBUG::OrderKeys, "editor sync model from presentation info.\n");
 
        vector<int> neworder;
        TreeModel::Children rows = _model->children();
@@ -1052,8 +1068,9 @@ EditorRoutes::sync_treeview_from_order_keys ()
        OrderingKeys sorted;
 
        for (TreeModel::Children::iterator ri = rows.begin(); ri != rows.end(); ++ri, ++old_order) {
-               boost::shared_ptr<Route> route = (*ri)[_columns.route];
-               sorted.push_back (OrderKeys (old_order, route->order_key ()));
+               boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
+               /* use global order */
+               sorted.push_back (OrderKeys (old_order, stripable->presentation_info().order()));
        }
 
        SortByNewDisplayOrder cmp;
@@ -1070,9 +1087,6 @@ EditorRoutes::sync_treeview_from_order_keys ()
                if (sr->old_display_order != n) {
                        changed = true;
                }
-
-               DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("EDITOR change order from %1 to %2\n",
-                                                              sr->old_display_order, n));
        }
 
        if (changed) {
@@ -1128,7 +1142,7 @@ EditorRoutes::set_all_tracks_visibility (bool yn)
        /* force route order keys catch up with visibility changes
         */
 
-       sync_order_keys_from_treeview ();
+       sync_presentation_info_from_treeview ();
 }
 
 void
@@ -1193,7 +1207,7 @@ EditorRoutes::set_all_audio_midi_visibility (int tracks, bool yn)
        /* force route order keys catch up with visibility changes
         */
 
-       sync_order_keys_from_treeview ();
+       sync_presentation_info_from_treeview ();
 }
 
 void
@@ -1271,14 +1285,14 @@ EditorRoutes::key_press (GdkEventKey* ev)
 
                case 'm':
                        if (get_relevant_routes (rl)) {
-                               _session->set_controls (route_list_to_control_list (rl, &Route::mute_control), rl->front()->muted() ? 0.0 : 1.0, Controllable::NoGroup);
+                               _session->set_controls (route_list_to_control_list (rl, &Stripable::mute_control), rl->front()->muted() ? 0.0 : 1.0, Controllable::NoGroup);
                        }
                        return true;
                        break;
 
                case 's':
                        if (get_relevant_routes (rl)) {
-                               _session->set_controls (route_list_to_control_list (rl, &Route::solo_control), rl->front()->self_soloed() ? 0.0 : 1.0, Controllable::NoGroup);
+                               _session->set_controls (route_list_to_control_list (rl, &Stripable::solo_control), rl->front()->self_soloed() ? 0.0 : 1.0, Controllable::NoGroup);
                        }
                        return true;
                        break;
@@ -1288,7 +1302,7 @@ EditorRoutes::key_press (GdkEventKey* ev)
                                for (RouteList::const_iterator r = rl->begin(); r != rl->end(); ++r) {
                                        boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> (*r);
                                        if (t) {
-                                               _session->set_controls (route_list_to_control_list (rl, &Track::rec_enable_control), !t->rec_enable_control()->get_value(), Controllable::NoGroup);
+                                               _session->set_controls (route_list_to_control_list (rl, &Stripable::rec_enable_control), !t->rec_enable_control()->get_value(), Controllable::NoGroup);
                                                break;
                                        }
                                }
@@ -1427,7 +1441,7 @@ EditorRoutes::selection_filter (Glib::RefPtr<TreeModel> const &, TreeModel::Path
        return true;
 }
 
-struct EditorOrderRouteSorter
+struct PresentationInfoRouteSorter
 {
        bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
                if (a->is_master()) {
@@ -1437,7 +1451,14 @@ struct EditorOrderRouteSorter
                        /* everything else before master */
                        return false;
                }
-               return a->order_key () < b->order_key ();
+               return a->presentation_info().order () < b->presentation_info().order ();
+       }
+};
+
+struct PresentationInfoVCASorter
+{
+       bool operator() (boost::shared_ptr<VCA> a, boost::shared_ptr<VCA> b) {
+               return a->presentation_info().order () < b->presentation_info().order ();
        }
 };
 
@@ -1451,10 +1472,19 @@ EditorRoutes::initial_display ()
                return;
        }
 
+       StripableList s;
+
        RouteList r (*_session->get_routes());
+       for (RouteList::iterator ri = r.begin(); ri != r.end(); ++ri) {
+               s.push_back (*ri);
+       }
+
+       VCAList v (_session->vca_manager().vcas());
+       for (VCAList::iterator vi = v.begin(); vi != v.end(); ++vi) {
+               s.push_back (*vi);
+       }
 
-       r.sort (EditorOrderRouteSorter ());
-       _editor->add_routes (r);
+       _editor->add_stripables (s);
 }
 
 void
@@ -1471,6 +1501,15 @@ EditorRoutes::display_drag_data_received (const RefPtr<Gdk::DragContext>& contex
        context->drag_finish (true, false, time);
 }
 
+struct ViewStripable {
+       TimeAxisView* tav;
+       boost::shared_ptr<Stripable> stripable;
+       uint32_t old_order;
+
+       ViewStripable (TimeAxisView* t, boost::shared_ptr<Stripable> s, uint32_t n)
+               : tav (t), stripable (s), old_order (n) {}
+};
+
 void
 EditorRoutes::move_selected_tracks (bool up)
 {
@@ -1478,33 +1517,32 @@ EditorRoutes::move_selected_tracks (bool up)
                return;
        }
 
-       typedef std::pair<TimeAxisView*,boost::shared_ptr<Route> > ViewRoute;
-       std::list<ViewRoute> view_routes;
+       std::list<ViewStripable> view_stripables;
        std::vector<int> neworder;
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator ri;
+       TreeModel::Children::size_type n;
 
-       for (ri = rows.begin(); ri != rows.end(); ++ri) {
+       for (n = 0, ri = rows.begin(); ri != rows.end(); ++ri, ++n) {
                TimeAxisView* tv = (*ri)[_columns.tv];
-               boost::shared_ptr<Route> route = (*ri)[_columns.route];
-
-               view_routes.push_back (ViewRoute (tv, route));
+               boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
+               view_stripables.push_back (ViewStripable (tv, stripable, n));
        }
 
-       list<ViewRoute>::iterator trailing;
-       list<ViewRoute>::iterator leading;
+       list<ViewStripable>::iterator trailing;
+       list<ViewStripable>::iterator leading;
 
        if (up) {
 
-               trailing = view_routes.begin();
-               leading = view_routes.begin();
+               trailing = view_stripables.begin();
+               leading = view_stripables.begin();
 
                ++leading;
 
-               while (leading != view_routes.end()) {
-                       if (_editor->selection->selected (leading->first)) {
-                               view_routes.insert (trailing, ViewRoute (leading->first, leading->second));
-                               leading = view_routes.erase (leading);
+               while (leading != view_stripables.end()) {
+                       if (_editor->selection->selected (leading->tav)) {
+                               view_stripables.insert (trailing, ViewStripable (*leading));
+                               leading = view_stripables.erase (leading);
                        } else {
                                ++leading;
                                ++trailing;
@@ -1518,17 +1556,17 @@ EditorRoutes::move_selected_tracks (bool up)
                   and so it looks like a bit of a mess.
                */
 
-               trailing = view_routes.end();
-               leading = view_routes.end();
+               trailing = view_stripables.end();
+               leading = view_stripables.end();
 
-               --leading; if (leading == view_routes.begin()) { return; }
+               --leading; if (leading == view_stripables.begin()) { return; }
                --leading;
                --trailing;
 
                while (1) {
 
-                       if (_editor->selection->selected (leading->first)) {
-                               list<ViewRoute>::iterator tmp;
+                       if (_editor->selection->selected (leading->tav)) {
+                               list<ViewStripable>::iterator tmp;
 
                                /* need to insert *after* trailing, not *before* it,
                                   which is what insert (iter, val) normally does.
@@ -1537,7 +1575,7 @@ EditorRoutes::move_selected_tracks (bool up)
                                tmp = trailing;
                                tmp++;
 
-                               view_routes.insert (tmp, ViewRoute (leading->first, leading->second));
+                               view_stripables.insert (tmp, ViewStripable (*leading));
 
                                /* can't use iter = cont.erase (iter); form here, because
                                   we need iter to move backwards.
@@ -1548,7 +1586,7 @@ EditorRoutes::move_selected_tracks (bool up)
 
                                bool done = false;
 
-                               if (leading == view_routes.begin()) {
+                               if (leading == view_stripables.begin()) {
                                        /* the one we've just inserted somewhere else
                                           was the first in the list. erase this copy,
                                           and then break, because we're done.
@@ -1556,7 +1594,7 @@ EditorRoutes::move_selected_tracks (bool up)
                                        done = true;
                                }
 
-                               view_routes.erase (leading);
+                               view_stripables.erase (leading);
 
                                if (done) {
                                        break;
@@ -1565,7 +1603,7 @@ EditorRoutes::move_selected_tracks (bool up)
                                leading = tmp;
 
                        } else {
-                               if (leading == view_routes.begin()) {
+                               if (leading == view_stripables.begin()) {
                                        break;
                                }
                                --leading;
@@ -1574,26 +1612,24 @@ EditorRoutes::move_selected_tracks (bool up)
                };
        }
 
-       for (leading = view_routes.begin(); leading != view_routes.end(); ++leading) {
-               uint32_t order = leading->second->order_key ();
-               neworder.push_back (order);
-       }
+       for (leading = view_stripables.begin(); leading != view_stripables.end(); ++leading) {
+               neworder.push_back (leading->old_order);
+#ifndef NDEBUG
+               if (leading->old_order != neworder.size() - 1) {
+                       DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("move %1 to %2\n", leading->old_order, neworder.size() - 1));
+               }
+#endif
 
+       }
 #ifndef NDEBUG
        DEBUG_TRACE (DEBUG::OrderKeys, "New order after moving tracks:\n");
        for (vector<int>::iterator i = neworder.begin(); i != neworder.end(); ++i) {
                DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("\t%1\n", *i));
        }
        DEBUG_TRACE (DEBUG::OrderKeys, "-------\n");
-
-       for (vector<int>::iterator i = neworder.begin(); i != neworder.end(); ++i) {
-               if (*i >= (int) neworder.size()) {
-                       cerr << "Trying to move something to " << *i << " of " << neworder.size() << endl;
-               }
-               assert (*i < (int) neworder.size ());
-       }
 #endif
 
+
        _model->reorder (neworder);
 }
 
@@ -1604,10 +1640,10 @@ EditorRoutes::update_input_active_display ()
        TreeModel::Children::iterator i;
 
        for (i = rows.begin(); i != rows.end(); ++i) {
-               boost::shared_ptr<Route> route = (*i)[_columns.route];
+               boost::shared_ptr<Stripable> stripable = (*i)[_columns.stripable];
 
-               if (boost::dynamic_pointer_cast<Track> (route)) {
-                       boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (route);
+               if (boost::dynamic_pointer_cast<Track> (stripable)) {
+                       boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (stripable);
 
                        if (mt) {
                                (*i)[_columns.is_input_active] = mt->input_active();
@@ -1632,12 +1668,17 @@ EditorRoutes::idle_update_mute_rec_solo_etc()
        TreeModel::Children::iterator i;
 
        for (i = rows.begin(); i != rows.end(); ++i) {
-               boost::shared_ptr<Route> route = (*i)[_columns.route];
-               (*i)[_columns.mute_state] = RouteUI::mute_active_state (_session, route);
-               (*i)[_columns.solo_state] = RouteUI::solo_active_state (route);
-               (*i)[_columns.solo_isolate_state] = RouteUI::solo_isolate_active_state (route) ? 1 : 0;
-               (*i)[_columns.solo_safe_state] = RouteUI::solo_safe_active_state (route) ? 1 : 0;
-               (*i)[_columns.active] = route->active ();
+               boost::shared_ptr<Stripable> stripable = (*i)[_columns.stripable];
+               boost::shared_ptr<Route> route = boost::dynamic_pointer_cast<Route> (stripable);
+               (*i)[_columns.mute_state] = RouteUI::mute_active_state (_session, stripable);
+               (*i)[_columns.solo_state] = RouteUI::solo_active_state (stripable);
+               (*i)[_columns.solo_isolate_state] = RouteUI::solo_isolate_active_state (stripable) ? 1 : 0;
+               (*i)[_columns.solo_safe_state] = RouteUI::solo_safe_active_state (stripable) ? 1 : 0;
+               if (route) {
+                       (*i)[_columns.active] = route->active ();
+               } else {
+                       (*i)[_columns.active] = true;
+               }
 
                boost::shared_ptr<Track> trk (boost::dynamic_pointer_cast<Track>(route));
 
@@ -1656,7 +1697,7 @@ EditorRoutes::idle_update_mute_rec_solo_etc()
                                (*i)[_columns.rec_state] = 0;
                        }
 
-                       (*i)[_columns.rec_safe] = !trk->rec_safe_control()->get_value();
+                       (*i)[_columns.rec_safe] = trk->rec_safe_control()->get_value();
                        (*i)[_columns.name_editable] = !trk->rec_enable_control()->get_value();
                }
        }
@@ -1741,10 +1782,10 @@ EditorRoutes::name_edit (std::string const & path, std::string const & new_text)
                return;
        }
 
-       boost::shared_ptr<Route> route = (*iter)[_columns.route];
+       boost::shared_ptr<Stripable> stripable = (*iter)[_columns.stripable];
 
-       if (route && route->name() != new_text) {
-               route->set_name (new_text);
+       if (stripable && stripable->name() != new_text) {
+               stripable->set_name (new_text);
        }
 }
 
@@ -1761,7 +1802,7 @@ EditorRoutes::show_tracks_with_regions_at_playhead ()
 
        set<TimeAxisView*> show;
        for (RouteList::const_iterator i = r->begin(); i != r->end(); ++i) {
-               TimeAxisView* tav = _editor->axis_view_from_route (*i);
+               TimeAxisView* tav = _editor->axis_view_from_stripable (*i);
                if (tav) {
                        show.insert (tav);
                }
@@ -1781,7 +1822,7 @@ EditorRoutes::show_tracks_with_regions_at_playhead ()
        /* force route order keys catch up with visibility changes
         */
 
-       sync_order_keys_from_treeview ();
+       sync_presentation_info_from_treeview ();
 }
 
 int