Make ArdourDisplay a subclass of ArdourDropdown
[ardour.git] / gtk2_ardour / editor_routes.cc
index 8368bff66af27243795b90750131b5837052c922..6ea6a1d724a02bd6f806198c2603899d2c059ac7 100644 (file)
 
 */
 
+#include <cstdlib>
+#include <cassert>
+#include <cmath>
 #include <list>
 #include <vector>
 #include <algorithm>
-#include <cstdlib>
-#include <cmath>
-#include <cassert>
-
-#include "ardour/session.h"
-
-#include "editor.h"
-#include "keyboard.h"
-#include "ardour_ui.h"
-#include "audio_time_axis.h"
-#include "midi_time_axis.h"
-#include "mixer_strip.h"
-#include "gui_thread.h"
-#include "actions.h"
-#include "utils.h"
-#include "editor_group_tabs.h"
-#include "editor_routes.h"
 
 #include "pbd/unknown_type.h"
+#include "pbd/unwind.h"
 
-#include "ardour/route.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 "gtkmm2ext/treeutils.h"
 
-#include "i18n.h"
+#include "actions.h"
+#include "ardour_ui.h"
+#include "audio_time_axis.h"
+#include "editor.h"
+#include "editor_group_tabs.h"
+#include "editor_routes.h"
+#include "gui_thread.h"
+#include "keyboard.h"
+#include "midi_time_axis.h"
+#include "mixer_strip.h"
+#include "plugin_setup_dialog.h"
+#include "route_sorter.h"
+#include "tooltips.h"
+#include "vca_time_axis.h"
+#include "utils.h"
+
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace Glib;
 using Gtkmm2ext::Keyboard;
 
+struct ColumnInfo {
+       int         index;
+       const char* label;
+       const char* tooltip;
+};
+
 EditorRoutes::EditorRoutes (Editor* e)
        : EditorComponent (e)
-        , _ignore_reorder (false)
-        , _no_redisplay (false)
-        , _redisplay_does_not_sync_order_keys (false)
-        , _redisplay_does_not_reset_order_keys (false)
-        ,_menu (0)
-        , old_focus (0)
-        , selection_countdown (0)
-        , name_editable (0)
+       , _ignore_reorder (false)
+       , _no_redisplay (false)
+       , _adding_routes (false)
+       , _route_deletion_in_progress (false)
+       , _redisplay_on_resume (false)
+       , _redisplay_active (0)
+       , _queue_tv_update (0)
+       , _menu (0)
+       , old_focus (0)
+       , selection_countdown (0)
+       , name_editable (0)
 {
+       static const int column_width = 22;
+
        _scroller.add (_display);
        _scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
 
@@ -77,27 +99,62 @@ EditorRoutes::EditorRoutes (Editor* e)
        // Record enable toggle
        CellRendererPixbufMulti* rec_col_renderer = manage (new CellRendererPixbufMulti());
 
-       rec_col_renderer->set_pixbuf (0, ::get_icon("act-disabled"));
-       rec_col_renderer->set_pixbuf (1, ::get_icon("rec-in-progress"));
-       rec_col_renderer->set_pixbuf (2, ::get_icon("rec-enabled"));
-       rec_col_renderer->set_pixbuf (3, ::get_icon("step-editing"));
+       rec_col_renderer->set_pixbuf (0, ::get_icon("record-normal-disabled"));
+       rec_col_renderer->set_pixbuf (1, ::get_icon("record-normal-in-progress"));
+       rec_col_renderer->set_pixbuf (2, ::get_icon("record-normal-enabled"));
+       rec_col_renderer->set_pixbuf (3, ::get_icon("record-step"));
        rec_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_rec_enable_changed));
 
        TreeViewColumn* rec_state_column = manage (new TreeViewColumn("R", *rec_col_renderer));
 
        rec_state_column->add_attribute(rec_col_renderer->property_state(), _columns.rec_state);
        rec_state_column->add_attribute(rec_col_renderer->property_visible(), _columns.is_track);
+
        rec_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
        rec_state_column->set_alignment(ALIGN_CENTER);
        rec_state_column->set_expand(false);
-       rec_state_column->set_fixed_width(15);
+       rec_state_column->set_fixed_width(column_width);
+
+
+       // Record safe toggle
+       CellRendererPixbufMulti* rec_safe_renderer = manage (new CellRendererPixbufMulti ());
+
+       rec_safe_renderer->set_pixbuf (0, ::get_icon("rec-safe-disabled"));
+       rec_safe_renderer->set_pixbuf (1, ::get_icon("rec-safe-enabled"));
+       rec_safe_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_rec_safe_toggled));
+
+       TreeViewColumn* rec_safe_column = manage (new TreeViewColumn(_("RS"), *rec_safe_renderer));
+       rec_safe_column->add_attribute(rec_safe_renderer->property_state(), _columns.rec_safe);
+       rec_safe_column->add_attribute(rec_safe_renderer->property_visible(), _columns.is_track);
+       rec_safe_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
+       rec_safe_column->set_alignment(ALIGN_CENTER);
+       rec_safe_column->set_expand(false);
+       rec_safe_column->set_fixed_width(column_width);
+
+
+       // MIDI Input Active
+
+       CellRendererPixbufMulti* input_active_col_renderer = manage (new CellRendererPixbufMulti());
+       input_active_col_renderer->set_pixbuf (0, ::get_icon("midi-input-inactive"));
+       input_active_col_renderer->set_pixbuf (1, ::get_icon("midi-input-active"));
+       input_active_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_input_active_changed));
+
+       TreeViewColumn* input_active_column = manage (new TreeViewColumn ("I", *input_active_col_renderer));
+
+       input_active_column->add_attribute(input_active_col_renderer->property_state(), _columns.is_input_active);
+       input_active_column->add_attribute (input_active_col_renderer->property_visible(), _columns.is_midi);
+
+       input_active_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
+       input_active_column->set_alignment(ALIGN_CENTER);
+       input_active_column->set_expand(false);
+       input_active_column->set_fixed_width(column_width);
 
        // Mute enable toggle
        CellRendererPixbufMulti* mute_col_renderer = manage (new CellRendererPixbufMulti());
 
-       mute_col_renderer->set_pixbuf (0, ::get_icon("act-disabled"));
-       mute_col_renderer->set_pixbuf (1, ::get_icon("muted-by-others"));
-       mute_col_renderer->set_pixbuf (2, ::get_icon("mute-enabled"));
+       mute_col_renderer->set_pixbuf (Gtkmm2ext::Off, ::get_icon("mute-disabled"));
+       mute_col_renderer->set_pixbuf (Gtkmm2ext::ImplicitActive, ::get_icon("muted-by-others"));
+       mute_col_renderer->set_pixbuf (Gtkmm2ext::ExplicitActive, ::get_icon("mute-enabled"));
        mute_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_mute_enable_toggled));
 
        TreeViewColumn* mute_state_column = manage (new TreeViewColumn("M", *mute_col_renderer));
@@ -111,74 +168,105 @@ EditorRoutes::EditorRoutes (Editor* e)
        // Solo enable toggle
        CellRendererPixbufMulti* solo_col_renderer = manage (new CellRendererPixbufMulti());
 
-       solo_col_renderer->set_pixbuf (0, ::get_icon("act-disabled"));
-       solo_col_renderer->set_pixbuf (1, ::get_icon("solo-enabled"));
-       solo_col_renderer->set_pixbuf (3, ::get_icon("soloed-by-others"));
+       solo_col_renderer->set_pixbuf (Gtkmm2ext::Off, ::get_icon("solo-disabled"));
+       solo_col_renderer->set_pixbuf (Gtkmm2ext::ExplicitActive, ::get_icon("solo-enabled"));
+       solo_col_renderer->set_pixbuf (Gtkmm2ext::ImplicitActive, ::get_icon("soloed-by-others"));
        solo_col_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_enable_toggled));
 
        TreeViewColumn* solo_state_column = manage (new TreeViewColumn("S", *solo_col_renderer));
 
        solo_state_column->add_attribute(solo_col_renderer->property_state(), _columns.solo_state);
+       solo_state_column->add_attribute(solo_col_renderer->property_visible(), _columns.solo_visible);
        solo_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
        solo_state_column->set_alignment(ALIGN_CENTER);
        solo_state_column->set_expand(false);
-       solo_state_column->set_fixed_width(15);
+       solo_state_column->set_fixed_width(column_width);
 
        // Solo isolate toggle
        CellRendererPixbufMulti* solo_iso_renderer = manage (new CellRendererPixbufMulti());
 
-       solo_iso_renderer->set_pixbuf (0, ::get_icon("act-disabled"));
-       solo_iso_renderer->set_pixbuf (1, ::get_icon("solo-isolated"));
+       solo_iso_renderer->set_pixbuf (0, ::get_icon("solo-isolate-disabled"));
+       solo_iso_renderer->set_pixbuf (1, ::get_icon("solo-isolate-enabled"));
        solo_iso_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_isolate_toggled));
 
        TreeViewColumn* solo_isolate_state_column = manage (new TreeViewColumn("SI", *solo_iso_renderer));
 
        solo_isolate_state_column->add_attribute(solo_iso_renderer->property_state(), _columns.solo_isolate_state);
+       solo_isolate_state_column->add_attribute(solo_iso_renderer->property_visible(), _columns.solo_visible);
        solo_isolate_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
        solo_isolate_state_column->set_alignment(ALIGN_CENTER);
        solo_isolate_state_column->set_expand(false);
-       solo_isolate_state_column->set_fixed_width(22);
+       solo_isolate_state_column->set_fixed_width(column_width);
 
        // Solo safe toggle
        CellRendererPixbufMulti* solo_safe_renderer = manage (new CellRendererPixbufMulti ());
 
-       solo_safe_renderer->set_pixbuf (0, ::get_icon("act-disabled"));
-       solo_safe_renderer->set_pixbuf (1, ::get_icon("solo-enabled"));
+       solo_safe_renderer->set_pixbuf (0, ::get_icon("solo-safe-disabled"));
+       solo_safe_renderer->set_pixbuf (1, ::get_icon("solo-safe-enabled"));
        solo_safe_renderer->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::on_tv_solo_safe_toggled));
 
        TreeViewColumn* solo_safe_state_column = manage (new TreeViewColumn(_("SS"), *solo_safe_renderer));
        solo_safe_state_column->add_attribute(solo_safe_renderer->property_state(), _columns.solo_safe_state);
+       solo_safe_state_column->add_attribute(solo_safe_renderer->property_visible(), _columns.solo_visible);
        solo_safe_state_column->set_sizing(TREE_VIEW_COLUMN_FIXED);
        solo_safe_state_column->set_alignment(ALIGN_CENTER);
        solo_safe_state_column->set_expand(false);
-       solo_safe_state_column->set_fixed_width(22);
+       solo_safe_state_column->set_fixed_width(column_width);
+
+       _name_column = _display.append_column ("", _columns.text) - 1;
+       _visible_column = _display.append_column ("", _columns.visible) - 1;
+       _active_column = _display.append_column ("", _columns.active) - 1;
 
+       _display.append_column (*input_active_column);
        _display.append_column (*rec_state_column);
+       _display.append_column (*rec_safe_column);
        _display.append_column (*mute_state_column);
        _display.append_column (*solo_state_column);
        _display.append_column (*solo_isolate_state_column);
        _display.append_column (*solo_safe_state_column);
-       
-        int colnum = _display.append_column (_("Name"), _columns.text);
-       TreeViewColumn* c = _display.get_column (colnum-1);
-        c->set_data ("i_am_the_tab_column", (void*) 0xfeedface);
-       _display.append_column (_("V"), _columns.visible);
-       
+
+
+       TreeViewColumn* col;
+       Gtk::Label* l;
+
+       ColumnInfo ci[] = {
+               { 0,  _("Name"),        _("Track/Bus Name") },
+               { 1, S_("Visible|V"),   _("Track/Bus visible ?") },
+               { 2, S_("Active|A"),    _("Track/Bus active ?") },
+               { 3, S_("MidiInput|I"), _("MIDI input enabled") },
+               { 4, S_("Rec|R"),       _("Record enabled") },
+               { 5, S_("Rec|RS"),      _("Record Safe") },
+               { 6, S_("Mute|M"),      _("Muted") },
+               { 7, S_("Solo|S"),      _("Soloed") },
+               { 8, S_("SoloIso|SI"),  _("Solo Isolated") },
+               { 9, S_("SoloLock|SS"), _("Solo Safe (Locked)") },
+               { -1, 0, 0 }
+       };
+
+       for (int i = 0; ci[i].index >= 0; ++i) {
+               col = _display.get_column (ci[i].index);
+               l = manage (new Label (ci[i].label));
+               set_tooltip (*l, ci[i].tooltip);
+               col->set_widget (*l);
+               l->show ();
+       }
+
        _display.set_headers_visible (true);
-       _display.set_name ("TrackListDisplay");
        _display.get_selection()->set_mode (SELECTION_SINGLE);
        _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRoutes::selection_filter));
+       _display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &EditorRoutes::selection_changed));
        _display.set_reorderable (true);
+       _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 (5));
+       CellRendererText* name_cell = dynamic_cast<CellRendererText*> (_display.get_column_cell_renderer (_name_column));
 
        assert (name_cell);
-        name_cell->signal_editing_started().connect (sigc::mem_fun (*this, &EditorRoutes::name_edit_started));
+       name_cell->signal_editing_started().connect (sigc::mem_fun (*this, &EditorRoutes::name_edit_started));
 
-       TreeViewColumn* name_column = _display.get_column (5);
+       TreeViewColumn* name_column = _display.get_column (_name_column);
 
        assert (name_column);
 
@@ -191,61 +279,74 @@ EditorRoutes::EditorRoutes (Editor* e)
        name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRoutes::name_edit));
 
        // Set the visible column cell renderer to radio toggle
-       CellRendererToggle* visible_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (6));
+       CellRendererToggle* visible_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (_visible_column));
 
        visible_cell->property_activatable() = true;
        visible_cell->property_radio() = false;
        visible_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRoutes::visible_changed));
-       
-       TreeViewColumn* visible_col = dynamic_cast<TreeViewColumn*> (_display.get_column (6));
+
+       TreeViewColumn* visible_col = dynamic_cast<TreeViewColumn*> (_display.get_column (_visible_column));
        visible_col->set_expand(false);
        visible_col->set_sizing(TREE_VIEW_COLUMN_FIXED);
        visible_col->set_fixed_width(30);
        visible_col->set_alignment(ALIGN_CENTER);
-       
-       _model->signal_row_deleted().connect (sigc::mem_fun (*this, &EditorRoutes::route_deleted));
+
+       CellRendererToggle* active_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (_active_column));
+
+       active_cell->property_activatable() = true;
+       active_cell->property_radio() = false;
+       active_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRoutes::active_changed));
+
+       TreeViewColumn* active_col = dynamic_cast<TreeViewColumn*> (_display.get_column (_active_column));
+       active_col->set_expand (false);
+       active_col->set_sizing (TREE_VIEW_COLUMN_FIXED);
+       active_col->set_fixed_width (30);
+       active_col->set_alignment (ALIGN_CENTER);
+
+       _model->signal_row_deleted().connect (sigc::mem_fun (*this, &EditorRoutes::row_deleted));
        _model->signal_rows_reordered().connect (sigc::mem_fun (*this, &EditorRoutes::reordered));
-       
+
        _display.signal_button_press_event().connect (sigc::mem_fun (*this, &EditorRoutes::button_press), false);
        _scroller.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRoutes::key_press), false);
 
-        _scroller.signal_focus_in_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_in), false);
-        _scroller.signal_focus_out_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_out));
+       _scroller.signal_focus_in_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_in), false);
+       _scroller.signal_focus_out_event().connect (sigc::mem_fun (*this, &EditorRoutes::focus_out));
 
-        _display.signal_enter_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::enter_notify), false);
-        _display.signal_leave_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::leave_notify), false);
+       _display.signal_enter_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::enter_notify), false);
+       _display.signal_leave_notify_event().connect (sigc::mem_fun (*this, &EditorRoutes::leave_notify), false);
 
-        _display.set_enable_search (false);
+       _display.set_enable_search (false);
 
-       Route::SyncOrderKeys.connect (*this, MISSING_INVALIDATOR, ui_bind (&EditorRoutes::sync_order_keys, this, _1), 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
 EditorRoutes::focus_in (GdkEventFocus*)
 {
-        Window* win = dynamic_cast<Window*> (_scroller.get_toplevel ());
+       Window* win = dynamic_cast<Window*> (_scroller.get_toplevel ());
 
-        if (win) {
-                old_focus = win->get_focus ();
-        } else {
-                old_focus = 0;
-        }
+       if (win) {
+               old_focus = win->get_focus ();
+       } else {
+               old_focus = 0;
+       }
 
-        name_editable = 0;
+       name_editable = 0;
 
-        /* try to do nothing on focus in (doesn't work, hence selection_count nonsense) */
-        return true;
+       /* try to do nothing on focus in (doesn't work, hence selection_count nonsense) */
+       return true;
 }
 
 bool
 EditorRoutes::focus_out (GdkEventFocus*)
 {
-        if (old_focus) {
-                old_focus->grab_focus ();
-                old_focus = 0;
-        }
+       if (old_focus) {
+               old_focus->grab_focus ();
+               old_focus = 0;
+       }
 
-        return false;
+       return false;
 }
 
 bool
@@ -254,28 +355,28 @@ EditorRoutes::enter_notify (GdkEventCrossing*)
        if (name_editable) {
                return true;
        }
-       
-        /* arm counter so that ::selection_filter() will deny selecting anything for the 
-           next two attempts to change selection status.
-        */
-        selection_countdown = 2;
-        _scroller.grab_focus ();
-        Keyboard::magic_widget_grab_focus ();
-        return false;
+
+       /* arm counter so that ::selection_filter() will deny selecting anything for the
+        * next two attempts to change selection status.
+        */
+       selection_countdown = 2;
+       _scroller.grab_focus ();
+       Keyboard::magic_widget_grab_focus ();
+       return false;
 }
 
 bool
 EditorRoutes::leave_notify (GdkEventCrossing*)
 {
-        selection_countdown = 0;
+       selection_countdown = 0;
 
-        if (old_focus) {
-                old_focus->grab_focus ();
-                old_focus = 0;
-        }
+       if (old_focus) {
+               old_focus->grab_focus ();
+               old_focus = 0;
+       }
 
-        Keyboard::magic_widget_drop_focus ();
-        return false;
+       Keyboard::magic_widget_drop_focus ();
+       return false;
 }
 
 void
@@ -288,6 +389,31 @@ EditorRoutes::set_session (Session* s)
        if (_session) {
                _session->SoloChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::solo_changed_so_update_mute, this), gui_context());
                _session->RecordStateChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_display, this), gui_context());
+
+               /* TODO: check if these needs to be tied in with DisplaySuspender
+                * Given that the UI is single-threaded and DisplaySuspender is only used
+                * in loops in the UI thread all should be fine.
+                */
+               _session->BatchUpdateStart.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::suspend_redisplay, this), gui_context());
+               _session->BatchUpdateEnd.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::resume_redisplay, this), gui_context());
+       }
+}
+
+void
+EditorRoutes::on_input_active_changed (std::string const & path_string)
+{
+       // Get the model row that has been toggled.
+       Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
+
+       TimeAxisView* tv = row[_columns.tv];
+       RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
+
+       if (rtv) {
+               boost::shared_ptr<MidiTrack> mt;
+               mt = rtv->midi_track();
+               if (mt) {
+                       mt->set_input_active (!mt->input_active());
+               }
        }
 }
 
@@ -300,10 +426,32 @@ 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()) {
-               boost::shared_ptr<RouteList> rl (new RouteList);
-               rl->push_back (rtv->route());
-               _session->set_record_enabled (rl, !rtv->track()->record_enabled(), Session::rt_cleanup);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac = rtv->route()->rec_enable_control();
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
+       }
+}
+
+void
+EditorRoutes::on_tv_rec_safe_toggled (std::string const & path_string)
+{
+       Gtk::TreeModel::Row row = *_model->get_iter (Gtk::TreeModel::Path (path_string));
+       TimeAxisView* tv = row[_columns.tv];
+       RouteTimeAxisView *rtv = dynamic_cast<RouteTimeAxisView*> (tv);
+
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->rec_safe_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -315,11 +463,15 @@ 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) {
-               boost::shared_ptr<RouteList> rl (new RouteList);
-               rl->push_back (rtv->route());
-               _session->set_mute (rl, !rtv->route()->muted(), Session::rt_cleanup);
+
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->mute_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -332,14 +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) {
-               boost::shared_ptr<RouteList> rl (new RouteList);
-               rl->push_back (rtv->route());
-               if (Config->get_solo_control_is_listen_control()) {
-                       _session->set_listen (rl, !rtv->route()->listening_via_monitor(), Session::rt_cleanup);
-               } else {
-                       _session->set_solo (rl, !rtv->route()->self_soloed(), Session::rt_cleanup);
-               }
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -352,8 +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()->set_solo_isolated (!rtv->route()->solo_isolated(), this);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_isolate_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -366,8 +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()->set_solo_safe (!rtv->route()->solo_safe(), this);
+       if (!rtv) {
+               return;
+       }
+
+       boost::shared_ptr<AutomationControl> ac (rtv->route()->solo_safe_control());
+
+       if (ac) {
+               ac->set_value (!ac->get_value(), Controllable::UseGroup);
        }
 }
 
@@ -390,7 +554,7 @@ EditorRoutes::build_menu ()
        items.push_back (MenuElem (_("Hide All Audio Busses"), sigc::mem_fun (*this, &EditorRoutes::hide_all_audiobus)));
        items.push_back (MenuElem (_("Show All Midi Tracks"), sigc::mem_fun (*this, &EditorRoutes::show_all_miditracks)));
        items.push_back (MenuElem (_("Hide All Midi Tracks"), sigc::mem_fun (*this, &EditorRoutes::hide_all_miditracks)));
-       items.push_back (MenuElem (_("Show Tracks With Regions Under Playhead"), sigc::mem_fun (*this, &EditorRoutes::show_tracks_with_regions_at_playhead)));
+       items.push_back (MenuElem (_("Only Show Tracks with Regions Under Playhead"), sigc::mem_fun (*this, &EditorRoutes::show_tracks_with_regions_at_playhead)));
 }
 
 void
@@ -404,85 +568,117 @@ EditorRoutes::show_menu ()
 }
 
 void
-EditorRoutes::redisplay ()
+EditorRoutes::redisplay_real ()
 {
-       if (_no_redisplay || !_session) {
-               return;
-       }
-
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator i;
        uint32_t position;
+
+       /* n will be the count of tracks plus children (updated by TimeAxisView::show_at),
+        * so we will use that to know where to put things.
+        */
        int n;
 
        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
                        continue;
                }
 
-               if (!_redisplay_does_not_reset_order_keys) {
-                       /* this reorder is caused by user action, so reassign sort order keys
-                          to tracks.
-                       */
-                       route->set_order_key (N_ ("editor"), n);
-               }
-
-               bool visible = (*i)[_columns.visible];
+               bool visible = tv->marked_for_display ();
 
                /* show or hide the TimeAxisView */
                if (visible) {
-                       tv->set_marked_for_display (true);
                        position += tv->show_at (position, n, &_editor->edit_controls_vbox);
-                       tv->clip_to_viewport ();
                } else {
-                       tv->set_marked_for_display (false);
                        tv->hide ();
                }
 
                n++;
        }
 
-
        /* whenever we go idle, update the track view list to reflect the new order.
-          we can't do this here, because we could mess up something that is traversing
-          the track order and has caused a redisplay of the list.
-       */
+        * we can't do this here, because we could mess up something that is traversing
+        * the track order and has caused a redisplay of the list.
+        */
        Glib::signal_idle().connect (sigc::mem_fun (*_editor, &Editor::sync_track_view_list_and_routes));
 
-        _editor->reset_controls_layout_height (position);
-        _editor->reset_controls_layout_width ();
-       _editor->full_canvas_height = position + _editor->canvas_timebars_vsize;
-       _editor->vertical_adjustment.set_upper (_editor->full_canvas_height);
+       _editor->reset_controls_layout_height (position);
+       _editor->reset_controls_layout_width ();
+       _editor->_full_canvas_height = position;
 
-       if ((_editor->vertical_adjustment.get_value() + _editor->_canvas_height) > _editor->vertical_adjustment.get_upper()) {
+       if ((_editor->vertical_adjustment.get_value() + _editor->_visible_canvas_height) > _editor->vertical_adjustment.get_upper()) {
                /*
-                  We're increasing the size of the canvas while the bottom is visible.
-                  We scroll down to keep in step with the controls layout.
-               */
-               _editor->vertical_adjustment.set_value (_editor->full_canvas_height - _editor->_canvas_height);
+                * We're increasing the size of the canvas while the bottom is visible.
+                * We scroll down to keep in step with the controls layout.
+                */
+               _editor->vertical_adjustment.set_value (_editor->_full_canvas_height - _editor->_visible_canvas_height);
        }
+}
 
-       if (!_redisplay_does_not_reset_order_keys && !_redisplay_does_not_sync_order_keys) {
-               _session->sync_order_keys (N_ ("editor"));
+void
+EditorRoutes::redisplay ()
+{
+       if (!_session || _session->deletion_in_progress()) {
+               return;
+       }
+
+       if (_no_redisplay) {
+               _redisplay_on_resume = true;
+               return;
+       }
+
+       // model deprecated g_atomic_int_exchange_and_add(, 1)
+       g_atomic_int_inc(const_cast<gint*>(&_redisplay_active));
+       if (!g_atomic_int_compare_and_exchange (const_cast<gint*>(&_redisplay_active), 1, 1)) {
+               /* recursive re-display can happen if redisplay shows/hides a TrackView
+                * which has children and their display status changes as result.
+                */
+               return;
+       }
+
+       redisplay_real ();
+
+       while (!g_atomic_int_compare_and_exchange (const_cast<gint*>(&_redisplay_active), 1, 0)) {
+               g_atomic_int_set(const_cast<gint*>(&_redisplay_active), 1);
+               redisplay_real ();
        }
 }
 
 void
-EditorRoutes::route_deleted (Gtk::TreeModel::Path const &)
+EditorRoutes::row_deleted (Gtk::TreeModel::Path const &)
 {
        if (!_session || _session->deletion_in_progress()) {
                return;
        }
-               
-        /* this could require an order reset & sync */
-       _session->set_remote_control_ids();
-       _ignore_reorder = true;
-       redisplay ();
-       _ignore_reorder = false;
+       /* this happens as the second step of a DnD within the treeview, and
+        * when a route is actually removed. we don't differentiate between
+        * the two cases.
+        *
+        * 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_presentation_info_from_treeview ();
+}
+
+void
+EditorRoutes::reordered (TreeModel::Path const &, TreeModel::iterator const &, int* /*what*/)
+{
+       /* 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_presentation_info_from_treeview ();
 }
 
 void
@@ -492,95 +688,181 @@ EditorRoutes::visible_changed (std::string const & path)
                return;
        }
 
+       DisplaySuspender ds;
        TreeIter iter;
 
        if ((iter = _model->get_iter (path))) {
                TimeAxisView* tv = (*iter)[_columns.tv];
                if (tv) {
                        bool visible = (*iter)[_columns.visible];
-                       (*iter)[_columns.visible] = !visible;
+
+                       if (tv->set_marked_for_display (!visible)) {
+                               update_visibility ();
+                       }
                }
        }
+}
 
-       _redisplay_does_not_reset_order_keys = true;
-       _session->set_remote_control_ids();
-       redisplay ();
-       _redisplay_does_not_reset_order_keys = false;
+void
+EditorRoutes::active_changed (std::string const & path)
+{
+       if (_session && _session->deletion_in_progress ()) {
+               return;
+       }
+
+       Gtk::TreeModel::Row row = *_model->get_iter (path);
+       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)
 {
-       TreeModel::Row row;
+       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<Stripable> r = (*it)[_columns.stripable];
+
+               if (r->presentation_info().order() == (tavs.front()->stripable()->presentation_info().order() + tavs.size())) {
+                       insert_iter = it;
+                       break;
+               }
+       }
+
+       _display.set_model (Glib::RefPtr<ListStore>());
 
-       _redisplay_does_not_sync_order_keys = true;
-       suspend_redisplay ();
+       for (list<TimeAxisView*>::iterator x = tavs.begin(); x != tavs.end(); ++x) {
 
-       for (list<RouteTimeAxisView*>::iterator x = routes.begin(); x != routes.end(); ++x) {
+               VCATimeAxisView* vtav = dynamic_cast<VCATimeAxisView*> (*x);
+               RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
+
+               TreeModel::Row row = *(_model->insert (insert_iter));
+
+               boost::shared_ptr<Stripable> stripable;
+               boost::shared_ptr<MidiTrack> midi_trk;
+
+               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 = *(_model->append ());
+               if (!stripable) {
+                       continue;
+               }
 
-               row[_columns.text] = (*x)->route()->name();
+               row[_columns.text] = stripable->name();
                row[_columns.visible] = (*x)->marked_for_display();
+               row[_columns.active] = true;
                row[_columns.tv] = *x;
-               row[_columns.route] = (*x)->route ();
-               row[_columns.is_track] = (boost::dynamic_pointer_cast<Track> ((*x)->route()) != 0);
-               row[_columns.mute_state] = (*x)->route()->muted();
-               row[_columns.solo_state] = RouteUI::solo_visual_state ((*x)->route());
-               row[_columns.solo_isolate_state] = (*x)->route()->solo_isolated();
-               row[_columns.solo_safe_state] = (*x)->route()->solo_safe();
+               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;
 
-               _ignore_reorder = true;
-
-               /* added a new fresh one at the end */
-               if ((*x)->route()->order_key (N_ ("editor")) == -1) {
-                       (*x)->route()->set_order_key (N_ ("editor"), _model->children().size()-1);
-               }
+               boost::weak_ptr<Stripable> ws (stripable);
 
-               _ignore_reorder = false;
+               /* 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)
+                */
 
-               boost::weak_ptr<Route> wr ((*x)->route());
+               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());
 
-               (*x)->route()->gui_changed.connect (*this, MISSING_INVALIDATOR, ui_bind (&EditorRoutes::handle_gui_changes, this, _1, _2), gui_context());
-               (*x)->route()->PropertyChanged.connect (*this, MISSING_INVALIDATOR, ui_bind (&EditorRoutes::route_property_changed, this, _1, wr), gui_context());
+               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_track()) {
-                       boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track> ((*x)->route());
-                       t->RecordEnableChanged.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_rec_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());
                }
 
-               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());
+               boost::shared_ptr<AutomationControl> ac;
+
+               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());
                }
 
-               (*x)->route()->mute_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_mute_display, this), gui_context());
-               (*x)->route()->solo_changed.connect (*this, MISSING_INVALIDATOR, ui_bind (&EditorRoutes::update_solo_display, this, _1), gui_context());
-               (*x)->route()->listen_changed.connect (*this, MISSING_INVALIDATOR, ui_bind (&EditorRoutes::update_solo_display, this, _1), gui_context());
-               (*x)->route()->solo_isolated_changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&EditorRoutes::update_solo_isolate_display, this), gui_context());
-               (*x)->route()->solo_safe_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 ();
        update_mute_display ();
-       update_solo_display (true);
+       update_solo_display ();
        update_solo_isolate_display ();
        update_solo_safe_display ();
-       resume_redisplay ();
-       _redisplay_does_not_sync_order_keys = false;
+       update_input_active_display ();
+       update_active_display ();
+
+       _display.set_model (_model);
+
+       /* now update route order keys from the treeview/track display order */
+
+       if (!from_scratch) {
+               sync_presentation_info_from_treeview ();
+       }
+
+       redisplay ();
 }
 
 void
 EditorRoutes::handle_gui_changes (string const & what, void*)
 {
-       ENSURE_GUI_THREAD (*this, &EditorRoutes::handle_gui_changes, what, src)
+       if (_adding_routes) {
+               return;
+       }
 
        if (what == "track_height") {
                /* Optional :make tracks change height while it happens, instead
                   of on first-idle
                */
-               //update_canvas_now ();
                redisplay ();
        }
 
@@ -597,34 +879,33 @@ EditorRoutes::route_removed (TimeAxisView *tv)
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator ri;
 
-       /* the core model has changed, there is no need to sync
-          view orders.
-       */
-
-       _redisplay_does_not_sync_order_keys = true;
-
        for (ri = rows.begin(); ri != rows.end(); ++ri) {
                if ((*ri)[_columns.tv] == tv) {
+                       PBD::Unwinder<bool> uw (_route_deletion_in_progress, true);
                        _model->erase (ri);
                        break;
                }
        }
 
-       _redisplay_does_not_sync_order_keys = false;
+       /* the deleted signal for the treeview/model will take
+          care of any updates.
+       */
 }
 
 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;
        }
 
@@ -632,29 +913,53 @@ 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;
                }
        }
 }
 
+void
+EditorRoutes::update_active_display ()
+{
+       if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
+               Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
+       }
+}
+
 void
 EditorRoutes::update_visibility ()
 {
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator i;
 
-       suspend_redisplay ();
+       DisplaySuspender ds;
 
        for (i = rows.begin(); i != rows.end(); ++i) {
                TimeAxisView *tv = (*i)[_columns.tv];
                (*i)[_columns.visible] = tv->marked_for_display ();
-               cerr << "marked " << tv->name() << " for display = " << tv->marked_for_display() << endl;
        }
 
-       resume_redisplay ();
+       /* force route order keys catch up with visibility changes
+        */
+
+       sync_presentation_info_from_treeview ();
 }
 
 void
@@ -665,12 +970,12 @@ EditorRoutes::hide_track_in_display (TimeAxisView& tv)
 
        for (i = rows.begin(); i != rows.end(); ++i) {
                if ((*i)[_columns.tv] == &tv) {
+                       tv.set_marked_for_display (false);
                        (*i)[_columns.visible] = false;
+                       redisplay ();
                        break;
                }
        }
-
-       redisplay ();
 }
 
 void
@@ -679,66 +984,118 @@ EditorRoutes::show_track_in_display (TimeAxisView& tv)
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator i;
 
+
        for (i = rows.begin(); i != rows.end(); ++i) {
                if ((*i)[_columns.tv] == &tv) {
+                       tv.set_marked_for_display (true);
                        (*i)[_columns.visible] = true;
+                       redisplay ();
                        break;
                }
        }
-
-       redisplay ();
 }
 
 void
-EditorRoutes::reordered (TreeModel::Path const &, TreeModel::iterator const &, int* /*what*/)
+EditorRoutes::sync_presentation_info_from_treeview ()
 {
-       redisplay ();
+       if (_ignore_reorder || !_session || _session->deletion_in_progress()) {
+               return;
+       }
+
+       TreeModel::Children rows = _model->children();
+
+       if (rows.empty()) {
+               return;
+       }
+
+       DEBUG_TRACE (DEBUG::OrderKeys, "editor sync presentation info from treeview\n");
+
+       TreeModel::Children::iterator ri;
+       bool change = false;
+       PresentationInfo::order_t order = 0;
+
+       for (ri = rows.begin(); ri != rows.end(); ++ri) {
+
+               boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
+               bool visible = (*ri)[_columns.visible];
+
+               /* Monitor and Auditioner do not get their presentation
+                * info reset here.
+                */
+
+               if (stripable->is_monitor() || stripable->is_auditioner()) {
+                       continue;
+               }
+
+               stripable->presentation_info().set_hidden (!visible);
+
+               if (order != stripable->presentation_info().order()) {
+                       stripable->set_presentation_order (order, false);
+                       change = true;
+               }
+
+               ++order;
+       }
+
+       if (change) {
+               DEBUG_TRACE (DEBUG::OrderKeys, "... notify PI change from editor GUI\n");
+               _session->notify_presentation_info_change ();
+       }
 }
 
-/** If src != "editor", take editor order keys from each route and use them to rearrange the
- *  route list so that the visual arrangement of routes matches the order keys from the routes.
- */
 void
-EditorRoutes::sync_order_keys (string const & src)
+EditorRoutes::sync_treeview_from_presentation_info ()
 {
-       map<int, int> new_order;
-       TreeModel::Children rows = _model->children();
-       TreeModel::Children::iterator ri;
+       /* Some route order key(s) have been changed, make sure that
+          we update out tree/list model and GUI to reflect the change.
+       */
 
-       if (src == N_ ("editor") || !_session || (_session->state_of_the_state() & (Session::Loading|Session::Deletion)) || rows.empty()) {
+       if (_ignore_reorder || !_session || _session->deletion_in_progress()) {
                return;
        }
 
+       DEBUG_TRACE (DEBUG::OrderKeys, "editor sync model from presentation info.\n");
+
+       vector<int> neworder;
+       TreeModel::Children rows = _model->children();
+       uint32_t old_order = 0;
        bool changed = false;
-       int order;
 
-       for (order = 0, ri = rows.begin(); ri != rows.end(); ++ri, ++order) {
-               boost::shared_ptr<Route> route = (*ri)[_columns.route];
+       if (rows.empty()) {
+               return;
+       }
 
-               int const old_key = order;
-               int const new_key = route->order_key (N_ ("editor"));
+       OrderingKeys sorted;
 
-               new_order[new_key] = old_key;
+       for (TreeModel::Children::iterator ri = rows.begin(); ri != rows.end(); ++ri, ++old_order) {
+               boost::shared_ptr<Stripable> stripable = (*ri)[_columns.stripable];
+               /* use global order */
+               sorted.push_back (OrderKeys (old_order, stripable->presentation_info().order()));
+       }
 
-               if (new_key != old_key) {
+       SortByNewDisplayOrder cmp;
+
+       sort (sorted.begin(), sorted.end(), cmp);
+       neworder.assign (sorted.size(), 0);
+
+       uint32_t n = 0;
+
+       for (OrderingKeys::iterator sr = sorted.begin(); sr != sorted.end(); ++sr, ++n) {
+
+               neworder[n] = sr->old_display_order;
+
+               if (sr->old_display_order != n) {
                        changed = true;
                }
        }
 
        if (changed) {
-               _redisplay_does_not_reset_order_keys = true;
-
-               /* `compact' new_order into a vector */
-               vector<int> co;
-               for (map<int, int>::const_iterator i = new_order.begin(); i != new_order.end(); ++i) {
-                       co.push_back (i->second);
-               }
-               
-               _model->reorder (co);
-               _redisplay_does_not_reset_order_keys = false;
+               Unwinder<bool> uw (_ignore_reorder, true);
+               _model->reorder (neworder);
        }
-}
 
+       redisplay ();
+}
 
 void
 EditorRoutes::hide_all_tracks (bool /*with_select*/)
@@ -746,7 +1103,7 @@ EditorRoutes::hide_all_tracks (bool /*with_select*/)
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator i;
 
-       suspend_redisplay ();
+       DisplaySuspender ds;
 
        for (i = rows.begin(); i != rows.end(); ++i) {
 
@@ -759,14 +1116,6 @@ EditorRoutes::hide_all_tracks (bool /*with_select*/)
 
                row[_columns.visible] = false;
        }
-
-       resume_redisplay ();
-
-       /* XXX this seems like a hack and half, but its not clear where to put this
-          otherwise.
-       */
-
-       //reset_scrolling_region ();
 }
 
 void
@@ -775,7 +1124,7 @@ EditorRoutes::set_all_tracks_visibility (bool yn)
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator i;
 
-       suspend_redisplay ();
+       DisplaySuspender ds;
 
        for (i = rows.begin(); i != rows.end(); ++i) {
 
@@ -786,10 +1135,14 @@ EditorRoutes::set_all_tracks_visibility (bool yn)
                        continue;
                }
 
+               tv->set_marked_for_display (yn);
                (*i)[_columns.visible] = yn;
        }
 
-       resume_redisplay ();
+       /* force route order keys catch up with visibility changes
+        */
+
+       sync_presentation_info_from_treeview ();
 }
 
 void
@@ -798,16 +1151,16 @@ EditorRoutes::set_all_audio_midi_visibility (int tracks, bool yn)
        TreeModel::Children rows = _model->children();
        TreeModel::Children::iterator i;
 
-       suspend_redisplay ();
+       DisplaySuspender ds;
 
        for (i = rows.begin(); i != rows.end(); ++i) {
-         
+
                TreeModel::Row row = (*i);
                TimeAxisView* tv = row[_columns.tv];
-               
+
                AudioTimeAxisView* atv;
                MidiTimeAxisView* mtv;
-               
+
                if (tv == 0) {
                        continue;
                }
@@ -815,17 +1168,20 @@ EditorRoutes::set_all_audio_midi_visibility (int tracks, bool yn)
                if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) != 0) {
                        switch (tracks) {
                        case 0:
+                               atv->set_marked_for_display (yn);
                                (*i)[_columns.visible] = yn;
                                break;
 
                        case 1:
                                if (atv->is_audio_track()) {
+                                       atv->set_marked_for_display (yn);
                                        (*i)[_columns.visible] = yn;
                                }
                                break;
 
                        case 2:
                                if (!atv->is_audio_track()) {
+                                       atv->set_marked_for_display (yn);
                                        (*i)[_columns.visible] = yn;
                                }
                                break;
@@ -834,11 +1190,13 @@ EditorRoutes::set_all_audio_midi_visibility (int tracks, bool yn)
                else if ((mtv = dynamic_cast<MidiTimeAxisView*>(tv)) != 0) {
                        switch (tracks) {
                        case 0:
+                               mtv->set_marked_for_display (yn);
                                (*i)[_columns.visible] = yn;
                                break;
 
                        case 3:
                                if (mtv->is_midi_track()) {
+                                       mtv->set_marked_for_display (yn);
                                        (*i)[_columns.visible] = yn;
                                }
                                break;
@@ -846,7 +1204,10 @@ EditorRoutes::set_all_audio_midi_visibility (int tracks, bool yn)
                }
        }
 
-       resume_redisplay ();
+       /* force route order keys catch up with visibility changes
+        */
+
+       sync_presentation_info_from_treeview ();
 }
 
 void
@@ -897,57 +1258,60 @@ EditorRoutes::hide_all_miditracks ()
 bool
 EditorRoutes::key_press (GdkEventKey* ev)
 {
-        TreeViewColumn *col;
-        boost::shared_ptr<RouteList> rl (new RouteList);
-        TreePath path;
-
-        switch (ev->keyval) {
-        case GDK_Tab:
-        case GDK_ISO_Left_Tab:
-
-                /* If we appear to be editing something, leave that cleanly and appropriately.
-                */
-                if (name_editable) {
-                        name_editable->editing_done ();
-                        name_editable = 0;
-                } 
-
-                col = _display.get_column (5); // select&focus on name column
-
-                if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
-                        treeview_select_previous (_display, _model, col);
-                } else {
-                        treeview_select_next (_display, _model, col);
-                }
-
-                return true;
-                break;
-
-        case 'm':
-                if (get_relevant_routes (rl)) {
-                        _session->set_mute (rl, !rl->front()->muted(), Session::rt_cleanup);
-                }
-                return true;
-                break;
-
-        case 's':
-               if (Config->get_solo_control_is_listen_control()) {
-                       _session->set_listen (rl, !rl->front()->listening_via_monitor(), Session::rt_cleanup);
-               } else {
-                       _session->set_solo (rl, !rl->front()->self_soloed(), Session::rt_cleanup);
-               }
-                return true;
-                break;
+       TreeViewColumn *col;
+       boost::shared_ptr<RouteList> rl (new RouteList);
+       TreePath path;
+
+       switch (ev->keyval) {
+               case GDK_Tab:
+               case GDK_ISO_Left_Tab:
+
+                       /* If we appear to be editing something, leave that cleanly and appropriately. */
+                       if (name_editable) {
+                               name_editable->editing_done ();
+                               name_editable = 0;
+                       }
+
+                       col = _display.get_column (_name_column); // select&focus on name column
+
+                       if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
+                               treeview_select_previous (_display, _model, col);
+                       } else {
+                               treeview_select_next (_display, _model, col);
+                       }
 
-        case 'r':
-                if (get_relevant_routes (rl)) {
-                        _session->set_record_enabled (rl, !rl->front()->record_enabled(), Session::rt_cleanup);
-                }
-                break;
+                       return true;
+                       break;
+
+               case 'm':
+                       if (get_relevant_routes (rl)) {
+                               _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, &Stripable::solo_control), rl->front()->self_soloed() ? 0.0 : 1.0, Controllable::NoGroup);
+                       }
+                       return true;
+                       break;
 
-        default:
-                break;
-        }
+               case 'r':
+                       if (get_relevant_routes (rl)) {
+                               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, &Stripable::rec_enable_control), !t->rec_enable_control()->get_value(), Controllable::NoGroup);
+                                               break;
+                                       }
+                               }
+                       }
+                       break;
+
+               default:
+                       break;
+       }
 
        return false;
 }
@@ -955,44 +1319,44 @@ EditorRoutes::key_press (GdkEventKey* ev)
 bool
 EditorRoutes::get_relevant_routes (boost::shared_ptr<RouteList> rl)
 {
-        TimeAxisView* tv;
-        RouteTimeAxisView* rtv;
+       TimeAxisView* tv;
+       RouteTimeAxisView* rtv;
        RefPtr<TreeSelection> selection = _display.get_selection();
-        TreePath path;
-        TreeIter iter;
+       TreePath path;
+       TreeIter iter;
 
-        if (selection->count_selected_rows() != 0) {
+       if (selection->count_selected_rows() != 0) {
 
-                /* use selection */
+               /* use selection */
 
-                RefPtr<TreeModel> tm = RefPtr<TreeModel>::cast_dynamic (_model);
-                iter = selection->get_selected (tm);
+               RefPtr<TreeModel> tm = RefPtr<TreeModel>::cast_dynamic (_model);
+               iter = selection->get_selected (tm);
 
-        } else {
-                /* use mouse pointer */
+       } else {
+               /* use mouse pointer */
 
-                int x, y;
-                int bx, by;
+               int x, y;
+               int bx, by;
 
-                _display.get_pointer (x, y);
-                _display.convert_widget_to_bin_window_coords (x, y, bx, by);
+               _display.get_pointer (x, y);
+               _display.convert_widget_to_bin_window_coords (x, y, bx, by);
 
-                if (_display.get_path_at_pos (bx, by, path)) {
-                        iter = _model->get_iter (path);
-                }
-        }
+               if (_display.get_path_at_pos (bx, by, path)) {
+                       iter = _model->get_iter (path);
+               }
+       }
 
-        if (iter) {
-                tv = (*iter)[_columns.tv];
-                if (tv) {
-                        rtv = dynamic_cast<RouteTimeAxisView*>(tv);
-                        if (rtv) {
-                                rl->push_back (rtv->route());
-                        }
-                }
-        }
+       if (iter) {
+               tv = (*iter)[_columns.tv];
+               if (tv) {
+                       rtv = dynamic_cast<RouteTimeAxisView*>(tv);
+                       if (rtv) {
+                               rl->push_back (rtv->route());
+                       }
+               }
+       }
 
-        return !rl->empty();
+       return !rl->empty();
 }
 
 bool
@@ -1002,112 +1366,125 @@ EditorRoutes::button_press (GdkEventButton* ev)
                show_menu ();
                return true;
        }
-       
+
+       TreeModel::Path path;
+       TreeViewColumn *tvc;
+       int cell_x;
+       int cell_y;
+
+       if (!_display.get_path_at_pos ((int) ev->x, (int) ev->y, path, tvc, cell_x, cell_y)) {
+               /* cancel selection */
+               _display.get_selection()->unselect_all ();
+               /* end any editing by grabbing focus */
+               _display.grab_focus ();
+               return true;
+       }
+
        //Scroll editor canvas to selected track
        if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
-               
-               TreeModel::Path path;
-               TreeViewColumn *tvc;
-               int cell_x;
-               int cell_y;
-               
-               _display.get_path_at_pos ((int) ev->x, (int) ev->y, path, tvc, cell_x, cell_y);
-
-               // Get the model row.
+
                Gtk::TreeModel::Row row = *_model->get_iter (path);
-               
                TimeAxisView *tv = row[_columns.tv];
-               
-               int y_pos = tv->y_position();
-               
-               //Clamp the y pos so that we do not extend beyond the canvas full height.
-               if (_editor->full_canvas_height - y_pos < _editor->_canvas_height){
-                   y_pos = _editor->full_canvas_height - _editor->_canvas_height;
-               }
-               
-               //Only scroll to if the track is visible
-               if(y_pos != -1){
-                   _editor->reset_y_origin (y_pos);
+
+               if (tv) {
+                       _editor->ensure_time_axis_view_is_visible (*tv, true);
                }
        }
-       
+
        return false;
 }
 
+void
+EditorRoutes::selection_changed ()
+{
+       _editor->begin_reversible_selection_op (X_("Select Track from Route List"));
+
+       if (_display.get_selection()->count_selected_rows() > 0) {
+
+               TreeIter iter;
+               TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
+               TrackViewList selected;
+
+               _editor->get_selection().clear_regions ();
+
+               for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
+
+                       if ((iter = _model->get_iter (*i))) {
+
+                               TimeAxisView* tv = (*iter)[_columns.tv];
+                               selected.push_back (tv);
+                       }
+
+               }
+
+               _editor->get_selection().set (selected);
+               _editor->ensure_time_axis_view_is_visible (*(selected.front()), true);
+
+       } else {
+               _editor->get_selection().clear_tracks ();
+       }
+
+       _editor->commit_reversible_selection_op ();
+}
+
 bool
 EditorRoutes::selection_filter (Glib::RefPtr<TreeModel> const &, TreeModel::Path const&, bool /*selected*/)
 {
-        if (selection_countdown) {
-                if (--selection_countdown == 0) {
-                        return true;
-                } else {
-                        /* no selection yet ... */
-                        return false;
-                }
-        }
+       if (selection_countdown) {
+               if (--selection_countdown == 0) {
+                       return true;
+               } else {
+                       /* no selection yet ... */
+                       return false;
+               }
+       }
        return true;
 }
 
-struct EditorOrderRouteSorter {
-    bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
-           /* use of ">" forces the correct sort order */
-           return a->order_key (N_ ("editor")) < b->order_key (N_ ("editor"));
-    }
+struct PresentationInfoRouteSorter
+{
+       bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
+               if (a->is_master()) {
+                       /* master before everything else */
+                       return true;
+               } else if (b->is_master()) {
+                       /* everything else before master */
+                       return false;
+               }
+               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 ();
+       }
 };
 
 void
 EditorRoutes::initial_display ()
 {
-       suspend_redisplay ();
+       DisplaySuspender ds;
        _model->clear ();
 
        if (!_session) {
-               resume_redisplay ();
                return;
        }
 
-       boost::shared_ptr<RouteList> routes = _session->get_routes();
-       RouteList r (*routes);
-       EditorOrderRouteSorter sorter;
-
-       r.sort (sorter);
-       _editor->handle_new_route (r);
-
-       /* don't show master bus in a new session */
-
-       if (ARDOUR_UI::instance()->session_is_new ()) {
-
-               TreeModel::Children rows = _model->children();
-               TreeModel::Children::iterator i;
-
-               _no_redisplay = true;
-
-               for (i = rows.begin(); i != rows.end(); ++i) {
-
-                       TimeAxisView *tv =  (*i)[_columns.tv];
-                       RouteTimeAxisView *rtv;
+       StripableList s;
 
-                       if ((rtv = dynamic_cast<RouteTimeAxisView*>(tv)) != 0) {
-                               if (rtv->route()->is_master()) {
-                                       _display.get_selection()->unselect (i);
-                               }
-                       }
-               }
+       RouteList r (*_session->get_routes());
+       for (RouteList::iterator ri = r.begin(); ri != r.end(); ++ri) {
+               s.push_back (*ri);
+       }
 
-               _no_redisplay = false;
-               redisplay ();
+       VCAList v (_session->vca_manager().vcas());
+       for (VCAList::iterator vi = v.begin(); vi != v.end(); ++vi) {
+               s.push_back (*vi);
        }
 
-       resume_redisplay ();
-}
-
-void
-EditorRoutes::track_list_reorder (Gtk::TreeModel::Path const &, Gtk::TreeModel::iterator const &, int* /*new_order*/)
-{
-       _redisplay_does_not_sync_order_keys = true;
-       _session->set_remote_control_ids();
-       redisplay ();
-       _redisplay_does_not_sync_order_keys = false;
+       _editor->add_stripables (s);
 }
 
 void
@@ -1124,6 +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)
 {
@@ -1131,33 +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;
@@ -1171,17 +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.
@@ -1190,7 +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.
@@ -1201,7 +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.
@@ -1209,7 +1594,7 @@ EditorRoutes::move_selected_tracks (bool up)
                                        done = true;
                                }
 
-                               view_routes.erase (leading);
+                               view_stripables.erase (leading);
 
                                if (done) {
                                        break;
@@ -1218,7 +1603,7 @@ EditorRoutes::move_selected_tracks (bool up)
                                leading = tmp;
 
                        } else {
-                               if (leading == view_routes.begin()) {
+                               if (leading == view_stripables.begin()) {
                                        break;
                                }
                                --leading;
@@ -1227,28 +1612,80 @@ EditorRoutes::move_selected_tracks (bool up)
                };
        }
 
-       for (leading = view_routes.begin(); leading != view_routes.end(); ++leading) {
-               neworder.push_back (leading->second->order_key (N_ ("editor")));
+       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");
+#endif
+
 
        _model->reorder (neworder);
+}
+
+void
+EditorRoutes::update_input_active_display ()
+{
+       TreeModel::Children rows = _model->children();
+       TreeModel::Children::iterator i;
+
+       for (i = rows.begin(); i != rows.end(); ++i) {
+               boost::shared_ptr<Stripable> stripable = (*i)[_columns.stripable];
+
+               if (boost::dynamic_pointer_cast<Track> (stripable)) {
+                       boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (stripable);
 
-       _session->sync_order_keys (N_ ("editor"));
+                       if (mt) {
+                               (*i)[_columns.is_input_active] = mt->input_active();
+                       }
+               }
+       }
 }
 
 void
 EditorRoutes::update_rec_display ()
 {
+       if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
+               Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
+       }
+}
+
+bool
+EditorRoutes::idle_update_mute_rec_solo_etc()
+{
+       g_atomic_int_set (const_cast<gint*>(&_queue_tv_update), 0);
        TreeModel::Children rows = _model->children();
        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];
+               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));
 
-               if (boost::dynamic_pointer_cast<Track> (route)) {
+               if (trk) {
                        boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (route);
 
-                       if (route->record_enabled()) {
+                       if (trk->rec_enable_control()->get_value()) {
                                if (_session->record_status() == Session::Recording) {
                                        (*i)[_columns.rec_state] = 1;
                                } else {
@@ -1259,57 +1696,45 @@ EditorRoutes::update_rec_display ()
                        } else {
                                (*i)[_columns.rec_state] = 0;
                        }
-               
-                       (*i)[_columns.name_editable] = !route->record_enabled ();
+
+                       (*i)[_columns.rec_safe] = trk->rec_safe_control()->get_value();
+                       (*i)[_columns.name_editable] = !trk->rec_enable_control()->get_value();
                }
        }
+
+       return false; // do not call again (until needed)
 }
 
+
 void
 EditorRoutes::update_mute_display ()
 {
-       TreeModel::Children rows = _model->children();
-       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_visual_state (_session, route);
+       if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
+               Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
        }
 }
 
 void
-EditorRoutes::update_solo_display (bool /* selfsoloed */)
+EditorRoutes::update_solo_display ()
 {
-       TreeModel::Children rows = _model->children();
-       TreeModel::Children::iterator i;
-
-       for (i = rows.begin(); i != rows.end(); ++i) {
-               boost::shared_ptr<Route> route = (*i)[_columns.route];
-               (*i)[_columns.solo_state] = RouteUI::solo_visual_state (route);
+       if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
+               Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
        }
 }
 
 void
 EditorRoutes::update_solo_isolate_display ()
 {
-       TreeModel::Children rows = _model->children();
-       TreeModel::Children::iterator i;
-
-       for (i = rows.begin(); i != rows.end(); ++i) {
-               boost::shared_ptr<Route> route = (*i)[_columns.route];
-               (*i)[_columns.solo_isolate_state] = RouteUI::solo_isolate_visual_state (route) > 0 ? 1 : 0;
+       if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
+               Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
        }
 }
 
 void
 EditorRoutes::update_solo_safe_display ()
 {
-       TreeModel::Children rows = _model->children();
-       TreeModel::Children::iterator i;
-
-       for (i = rows.begin(); i != rows.end(); ++i) {
-               boost::shared_ptr<Route> route = (*i)[_columns.route];
-               (*i)[_columns.solo_safe_state] = RouteUI::solo_safe_visual_state (route) > 0 ? 1 : 0;
+       if (g_atomic_int_compare_and_exchange (const_cast<gint*>(&_queue_tv_update), 0, 1)) {
+               Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorRoutes::idle_update_mute_rec_solo_etc));
        }
 }
 
@@ -1335,21 +1760,21 @@ EditorRoutes::clear ()
 void
 EditorRoutes::name_edit_started (CellEditable* ce, const Glib::ustring&)
 {
-        name_editable = ce;
+       name_editable = ce;
 
-        /* give it a special name */
+       /* give it a special name */
 
-        Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
+       Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
 
-        if (e) {
-                e->set_name (X_("RouteNameEditorEntry"));
-        }
+       if (e) {
+               e->set_name (X_("RouteNameEditorEntry"));
+       }
 }
 
 void
 EditorRoutes::name_edit (std::string const & path, std::string const & new_text)
 {
-        name_editable = 0;
+       name_editable = 0;
 
        TreeIter iter = _model->get_iter (path);
 
@@ -1357,10 +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);
        }
 }
 
@@ -1377,19 +1802,32 @@ 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);
                }
        }
 
-       suspend_redisplay ();
-       
+       DisplaySuspender ds;
+
        TreeModel::Children rows = _model->children ();
        for (TreeModel::Children::iterator i = rows.begin(); i != rows.end(); ++i) {
                TimeAxisView* tv = (*i)[_columns.tv];
-               (*i)[_columns.visible] = (show.find (tv) != show.end());
+               bool to_show = (show.find (tv) != show.end());
+
+               tv->set_marked_for_display (to_show);
+               (*i)[_columns.visible] = to_show;
        }
 
-       resume_redisplay ();
+       /* force route order keys catch up with visibility changes
+        */
+
+       sync_presentation_info_from_treeview ();
+}
+
+int
+EditorRoutes::plugin_setup (boost::shared_ptr<Route> r, boost::shared_ptr<PluginInsert> pi, ARDOUR::Route::PluginSetupOptions flags)
+{
+       PluginSetupDialog psd (r, pi, flags);
+       return psd.run ();
 }