use home-grown solution for path_expand(), rather than wordexp() which is broken...
[ardour.git] / gtk2_ardour / route_ui.cc
index 95042af6ea62dffb113d0d7db500a95a84ad68d5..f8c8ce9cfd94ee07b2c4762261356a7474d4fe8d 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2002-2006 Paul Davis 
+    Copyright (C) 2002-2006 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 */
 
 #include <gtkmm2ext/gtk_ui.h>
-#include <gtkmm2ext/stop_signal.h>
 #include <gtkmm2ext/choice.h>
 #include <gtkmm2ext/doi.h>
 #include <gtkmm2ext/bindable_button.h>
 #include <gtkmm2ext/barcontroller.h>
+#include <gtkmm2ext/gtk_ui.h>
 
-#include <ardour/route_group.h>
-#include <pbd/memento_command.h>
-#include <pbd/stacktrace.h>
-#include <pbd/shiva.h>
-#include <pbd/controllable.h>
+#include "ardour/route_group.h"
+#include "ardour/dB.h"
+#include "pbd/memento_command.h"
+#include "pbd/stacktrace.h"
+#include "pbd/controllable.h"
+#include "pbd/enumwriter.h"
 
+#include "ardour_ui.h"
+#include "editor.h"
 #include "route_ui.h"
+#include "ardour_button.h"
 #include "keyboard.h"
 #include "utils.h"
 #include "prompter.h"
 #include "gui_thread.h"
 #include "ardour_dialog.h"
 #include "latency_gui.h"
-
-#include <ardour/route.h>
-#include <ardour/session.h>
-#include <ardour/audioengine.h>
-#include <ardour/audio_track.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/midi_track.h>
-#include <ardour/midi_diskstream.h>
+#include "mixer_strip.h"
+#include "automation_time_axis.h"
+#include "route_time_axis.h"
+#include "group_tabs.h"
+
+#include "ardour/route.h"
+#include "ardour/event_type_map.h"
+#include "ardour/session.h"
+#include "ardour/audioengine.h"
+#include "ardour/audio_track.h"
+#include "ardour/midi_track.h"
+#include "ardour/template_utils.h"
+#include "ardour/filename_extensions.h"
+#include "ardour/directory_names.h"
+#include "ardour/profile.h"
 
 #include "i18n.h"
-using namespace sigc;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace ARDOUR;
 using namespace PBD;
 
-RouteUI::RouteUI (boost::shared_ptr<ARDOUR::Route> rt, ARDOUR::Session& sess, const char* m_name,
-                 const char* s_name, const char* r_name)
-       : AxisView(sess),
-         _route(rt),
-         mute_button(0),
-         solo_button(0),
-         rec_enable_button(0)
+uint32_t RouteUI::_max_invert_buttons = 3;
+sigc::signal<void, boost::shared_ptr<Route> > RouteUI::BusSendDisplayChanged;
+boost::weak_ptr<Route> RouteUI::_showing_sends_to;
+
+RouteUI::RouteUI (ARDOUR::Session* sess)
+       : AxisView(sess)
+{
+       init ();
+}
+
+RouteUI::~RouteUI()
+{
+       _route.reset (); /* drop reference to route, so that it can be cleaned up */
+       route_connections.drop_connections ();
+
+       delete solo_menu;
+       delete mute_menu;
+       delete sends_menu;
+        delete record_menu;
+       delete _invert_menu;
+}
+
+void
+RouteUI::init ()
 {
-       xml_node = 0;
+       self_destruct = true;
        mute_menu = 0;
        solo_menu = 0;
-       remote_control_menu = 0;
-       ignore_toggle = false;
-       wait_for_release = false;
-       route_active_menu_item = 0;
-       was_solo_safe = false;
-       polarity_menu_item = 0;
+       sends_menu = 0;
+        record_menu = 0;
+       _invert_menu = 0;
+       pre_fader_mute_check = 0;
+       post_fader_mute_check = 0;
+       listen_mute_check = 0;
+       main_mute_check = 0;
+        solo_safe_check = 0;
+        solo_isolated_check = 0;
+        solo_isolated_led = 0;
+        solo_safe_led = 0;
+       _solo_release = 0;
+       _mute_release = 0;
+       denormal_menu_item = 0;
+        step_edit_item = 0;
+       multiple_mute_change = false;
+       multiple_solo_change = false;
+       _i_am_the_modifier = 0;
+
+       setup_invert_buttons ();
+
+       mute_button = manage (new ArdourButton);
+       mute_button->set_name ("mute button");
+       UI::instance()->set_tip (mute_button, _("Mute this track"), "");
+
+       solo_button = manage (new ArdourButton);
+       solo_button->set_name ("solo button");
+       UI::instance()->set_tip (solo_button, _("Mute other (non-soloed) tracks"), "");
+       solo_button->set_no_show_all (true);
+
+       rec_enable_button = manage (new ArdourButton);
+       rec_enable_button->set_name ("record enable button");
+       UI::instance()->set_tip (rec_enable_button, _("Enable recording on this track"), "");
+
+       show_sends_button = manage (new ArdourButton);
+       show_sends_button->set_name ("send alert button");
+       UI::instance()->set_tip (show_sends_button, _("make mixer strips show sends to this bus"), "");
+
+       monitor_input_button = manage (new ArdourButton (ArdourButton::led_default_elements));
+       monitor_input_button->set_name ("monitor");
+       monitor_input_button->set_text (_("In"));
+       UI::instance()->set_tip (monitor_input_button, _("Monitor input"), "");
+       monitor_input_button->set_no_show_all (true);
+
+       monitor_disk_button = manage (new ArdourButton (ArdourButton::led_default_elements));
+       monitor_disk_button->set_name ("monitor");
+       monitor_disk_button->set_text (_("Disk"));
+       UI::instance()->set_tip (monitor_disk_button, _("Monitor playback"), "");
+       monitor_disk_button->set_no_show_all (true);
+
+       _session->SoloChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::solo_changed_so_update_mute, this), gui_context());
+       _session->TransportStateChange.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::check_rec_enable_sensitivity, this), gui_context());
+       _session->RecordStateChanged.connect (_session_connections, invalidator (*this), boost::bind (&RouteUI::session_rec_enable_changed, this), gui_context());
+
+       _session->config.ParameterChanged.connect (*this, invalidator (*this), ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
+       Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&RouteUI::parameter_changed, this, _1), gui_context());
+
+       rec_enable_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_press), false);
+       rec_enable_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::rec_enable_release), false);
+
+       show_sends_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_press), false);
+       show_sends_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::show_sends_release));
+
+       solo_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::solo_press), false);
+       solo_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::solo_release), false);
+       mute_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::mute_press), false);
+       mute_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::mute_release), false);
+       
+       monitor_input_button->set_distinct_led_click (false);
+       monitor_disk_button->set_distinct_led_click (false);
+
+       monitor_input_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::monitor_input_press));
+       monitor_input_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::monitor_input_release));
+
+       monitor_disk_button->signal_button_press_event().connect (sigc::mem_fun(*this, &RouteUI::monitor_disk_press));
+       monitor_disk_button->signal_button_release_event().connect (sigc::mem_fun(*this, &RouteUI::monitor_disk_release));
+
+       BusSendDisplayChanged.connect (sigc::mem_fun (*this, &RouteUI::bus_send_display_changed));
+}
+
+void
+RouteUI::reset ()
+{
+       route_connections.drop_connections ();
+
+       delete solo_menu;
+       solo_menu = 0;
+
+       delete mute_menu;
+       mute_menu = 0;
+
        denormal_menu_item = 0;
+}
+
+void
+RouteUI::self_delete ()
+{
+       delete this;
+}
+
+void
+RouteUI::set_route (boost::shared_ptr<Route> rp)
+{
+       reset ();
+
+       _route = rp;
 
        if (set_color_from_route()) {
                set_color (unique_random_color());
        }
 
-       new PairedShiva<Route,RouteUI> (*_route, *this);
-
-       _route->active_changed.connect (mem_fun (*this, &RouteUI::route_active_changed));
+       if (self_destruct) {
+               rp->DropReferences.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::self_delete, this), gui_context());
+       }
 
-       mute_button = manage (new BindableToggleButton (_route->mute_control(), m_name ));
-       mute_button->set_self_managed (true);
+       mute_button->set_controllable (_route->mute_control());
+       solo_button->set_controllable (_route->solo_control());
 
-       solo_button = manage (new BindableToggleButton (_route->solo_control(), s_name ));
-       solo_button->set_self_managed (true);
+       _route->active_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_active_changed, this), gui_context());
+       _route->mute_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::mute_changed, this, _1), gui_context());
 
-       mute_button->set_name ("MuteButton");
-       solo_button->set_name ("SoloButton");
+       _route->solo_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
+       _route->solo_safe_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
+       _route->listen_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
+       _route->solo_isolated_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::update_solo_display, this), gui_context());
 
-       _route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
-       _route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
-       _route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
+        _route->phase_invert_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::polarity_changed, this), gui_context());
+       _route->PropertyChanged.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::property_changed, this, _1), gui_context());
 
-       /* when solo changes, update mute state too, in case the user wants us to display it */
+       _route->io_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::setup_invert_buttons, this), gui_context ());
+       _route->gui_changed.connect (route_connections, invalidator (*this), ui_bind (&RouteUI::route_gui_changed, this, _1), gui_context ());
 
-       _session.SoloChanged.connect (mem_fun(*this, &RouteUI::solo_changed_so_update_mute));
-       
-       if (is_track()) {
+       if (_session->writable() && is_track()) {
                boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
 
-               t->diskstream()->RecordEnableChanged.connect (mem_fun (*this, &RouteUI::route_rec_enable_changed));
+               t->RecordEnableChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::route_rec_enable_changed, this), gui_context());
+               
+               rec_enable_button->show();
+               rec_enable_button->set_controllable (t->rec_enable_control());
 
-               _session.RecordStateChanged.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed));
+               update_rec_display ();
 
-               rec_enable_button = manage (new BindableToggleButton (t->rec_enable_control(), r_name ));
-               rec_enable_button->set_name ("RecordEnableButton");
-               rec_enable_button->set_self_managed (true);
+                if (is_midi_track()) {
+                        midi_track()->StepEditStatusChange.connect (route_connections, invalidator (*this),
+                                                                    ui_bind (&RouteUI::step_edit_changed, this, _1), gui_context());
+                }
 
-               update_rec_display ();
-       } 
+       }
+
+       if (is_track()) {
+               boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
+               t->MonitoringChanged.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::monitoring_changed, this), gui_context());
+
+               update_monitoring_display ();
+       }
 
        mute_button->unset_flags (Gtk::CAN_FOCUS);
        solo_button->unset_flags (Gtk::CAN_FOCUS);
-       
-       _route->RemoteControlIDChanged.connect (mem_fun(*this, &RouteUI::refresh_remote_control_menu));
 
-       /* map the current state */
+       mute_button->show();
+
+       if (_route->is_monitor()) {
+               solo_button->hide ();
+       } else {
+               solo_button->show();
+       }
 
        map_frozen ();
+
+       setup_invert_buttons ();
+       set_invert_button_state ();
+
+       boost::shared_ptr<Route> s = _showing_sends_to.lock ();
+       bus_send_display_changed (s);
 }
 
-RouteUI::~RouteUI()
+void
+RouteUI::polarity_changed ()
 {
-       GoingAway (); /* EMIT SIGNAL */
-       delete mute_menu;
+        if (!_route) {
+                return;
+        }
+
+       set_invert_button_state ();
 }
 
 bool
-RouteUI::mute_press(GdkEventButton* ev)
+RouteUI::mute_press (GdkEventButton* ev)
 {
-       if (!ignore_toggle) {
+       if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
+               return true;
+       }
+
+       multiple_mute_change = false;
+
+       if (!_i_am_the_modifier) {
 
                if (Keyboard::is_context_menu_event (ev)) {
 
@@ -142,45 +298,55 @@ RouteUI::mute_press(GdkEventButton* ev)
 
                } else {
 
-                       if (ev->button == 2) {
-                               // ctrl-button2 click is the midi binding click
+                       if (Keyboard::is_button2_event (ev)) {
+                               // Primary-button2 click is the midi binding click
                                // button2-click is "momentary"
-                               
-                               if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) {
-                                       wait_for_release = true;
-                               } else {
-                                       return false;
-                               }
+
+
+                               if (mute_button->on_button_press_event (ev)) {
+                                        return true;
+                                }
+
+                               _mute_release = new SoloMuteRelease (_route->muted ());
                        }
 
-                       if (ev->button == 1 || ev->button == 2) {
+                       if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
 
-                               if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
+                               if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
 
-                                       /* ctrl-shift-click applies change to all routes */
+                                       if (_mute_release) {
+                                               _mute_release->routes = _session->get_routes ();
+                                       }
 
-                                       _session.begin_reversible_command (_("mute change"));
-                                        Session::GlobalMuteStateCommand *cmd = new Session::GlobalMuteStateCommand(_session, this);
-                                       _session.set_all_mute (!_route->muted());
-                                        cmd->mark();
-                                       _session.add_command(cmd);
-                                       _session.commit_reversible_command ();
+                                       _session->set_mute (_session->get_routes(), !_route->muted());
 
-                               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+                               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 
-                                       /* ctrl-click applies change to the mix group.
-                                          ctrl-button2 is MIDI learn.
+                                       /* Primary-button1 applies change to the mix group even if it is not active
+                                          NOTE: Primary-button2 is MIDI learn.
                                        */
 
-                                       if (ev->button == 1) {
-                                               set_mix_group_mute (_route, !_route->muted());
+                                       if (ev->button == 1 && _route->route_group()) {
+                                               if (_mute_release) {
+                                                       _mute_release->routes = _session->get_routes ();
+                                               }
+
+                                               _session->set_mute (_session->get_routes(), !_route->muted(), Session::rt_cleanup, true);
                                        }
-                                       
+
                                } else {
 
                                        /* plain click applies change to this route */
 
-                                       reversibly_apply_route_boolean ("mute change", &Route::set_mute, !_route->muted(), this);
+                                       boost::shared_ptr<RouteList> rl (new RouteList);
+                                       rl->push_back (_route);
+
+                                       if (_mute_release) {
+                                               _mute_release->routes = rl;
+                                       }
+
+                                       _session->set_mute (rl, !_route->muted());
+
                                }
                        }
                }
@@ -191,93 +357,140 @@ RouteUI::mute_press(GdkEventButton* ev)
 }
 
 bool
-RouteUI::mute_release(GdkEventButton* ev)
-{
-       if (!ignore_toggle) {
-               if (wait_for_release){
-                       wait_for_release = false;
-                       // undo the last op
-                       // because the press was the last undoable thing we did
-                       _session.undo (1U);
+RouteUI::mute_release (GdkEventButton*)
+{
+       if (!_i_am_the_modifier) {
+               if (_mute_release){
+                       _session->set_mute (_mute_release->routes, _mute_release->active, Session::rt_cleanup, true);
+                       delete _mute_release;
+                       _mute_release = 0;
                }
        }
+
        return true;
 }
 
 bool
 RouteUI::solo_press(GdkEventButton* ev)
 {
-       if (!ignore_toggle) {
+       /* ignore double/triple clicks */
+
+       if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
+               return true;
+       }
+
+       multiple_solo_change = false;
+
+       if (!_i_am_the_modifier) {
 
                if (Keyboard::is_context_menu_event (ev)) {
-                       
-                       if (solo_menu == 0) {
-                               build_solo_menu ();
-                       }
 
-                       solo_menu->popup (1, ev->time);
+                        if (!solo_isolated_led) {
+
+                                if (solo_menu == 0) {
+                                        build_solo_menu ();
+                                }
+
+                                solo_menu->popup (1, ev->time);
+                        }
 
                } else {
 
-                       if (ev->button == 2) {
+                       if (Keyboard::is_button2_event (ev)) {
 
-                               // ctrl-button2 click is the midi binding click
+                               // Primary-button2 click is the midi binding click
                                // button2-click is "momentary"
-                               
-                               if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) {
-                                       wait_for_release = true;
-                               } else {
-                                       return false;
-                               }
+
+                                if (solo_button->on_button_press_event (ev)) {
+                                        return true;
+                                }
+
+                               _solo_release = new SoloMuteRelease (_route->self_soloed());
                        }
 
-                       if (ev->button == 1 || ev->button == 2) {
+                       if (ev->button == 1 || Keyboard::is_button2_event (ev)) {
+
+                               if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
+
+                                       /* Primary-Tertiary-click applies change to all routes */
+
+                                       if (_solo_release) {
+                                               _solo_release->routes = _session->get_routes ();
+                                       }
+
+                                       if (Config->get_solo_control_is_listen_control()) {
+                                               _session->set_listen (_session->get_routes(), !_route->listening_via_monitor(),  Session::rt_cleanup, true);
+                                       } else {
+                                               _session->set_solo (_session->get_routes(), !_route->self_soloed(),  Session::rt_cleanup, true);
+                                       }
+
+                               } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::SecondaryModifier))) {
 
-                               if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
+                                       // Primary-Secondary-click: exclusively solo this track
 
-                                       /* ctrl-shift-click applies change to all routes */
+                                       if (_solo_release) {
+                                               _solo_release->exclusive = true;
 
-                                       _session.begin_reversible_command (_("solo change"));
-                                        Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand(_session, this);
-                                       _session.set_all_solo (!_route->soloed());
-                                        cmd->mark();
-                                       _session.add_command (cmd);
-                                       _session.commit_reversible_command ();
-                                       
-                               } else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Alt))) {
+                                               boost::shared_ptr<RouteList> routes = _session->get_routes();
 
-                                       // ctrl-alt-click: exclusively solo this track, not a toggle */
+                                               for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
+                                                       if ((*i)->soloed ()) {
+                                                               _solo_release->routes_on->push_back (*i);
+                                                       } else {
+                                                               _solo_release->routes_off->push_back (*i);
+                                                       }
+                                               }
+                                       }
 
-                                       _session.begin_reversible_command (_("solo change"));
-                                        Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand (_session, this);
-                                       _session.set_all_solo (false);
-                                       _route->set_solo (true, this);
-                                        cmd->mark();
-                                       _session.add_command(cmd);
-                                       _session.commit_reversible_command ();
+                                       if (Config->get_solo_control_is_listen_control()) {
+                                               /* ??? we need a just_one_listen() method */
+                                       } else {
+                                               _session->set_just_one_solo (_route, true);
+                                       }
 
-                               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
+                               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 
-                                       // shift-click: set this route to solo safe
+                                       // shift-click: toggle solo isolated status
 
-                                       _route->set_solo_safe (!_route->solo_safe(), this);
-                                       wait_for_release = false;
+                                       _route->set_solo_isolated (!_route->solo_isolated(), this);
+                                       delete _solo_release;
+                                       _solo_release = 0;
 
-                               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+                               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 
-                                       /* ctrl-click: solo mix group.
-                                          ctrl-button2 is MIDI learn.
+                                       /* Primary-button1: solo mix group.
+                                          NOTE: Primary-button2 is MIDI learn.
                                        */
 
-                                       if (ev->button == 1) {
-                                               set_mix_group_solo (_route, !_route->soloed());
+                                       if (ev->button == 1 && _route->route_group()) {
+
+                                               if (_solo_release) {
+                                                       _solo_release->routes = _route->route_group()->route_list();
+                                               }
+
+                                               if (Config->get_solo_control_is_listen_control()) {
+                                                       _session->set_listen (_route->route_group()->route_list(), !_route->listening_via_monitor(),  Session::rt_cleanup, true);
+                                               } else {
+                                                       _session->set_solo (_route->route_group()->route_list(), !_route->self_soloed(),  Session::rt_cleanup, true);
+                                               }
                                        }
 
                                } else {
 
                                        /* click: solo this route */
 
-                                       reversibly_apply_route_boolean ("solo change", &Route::set_solo, !_route->soloed(), this);
+                                       boost::shared_ptr<RouteList> rl (new RouteList);
+                                       rl->push_back (route());
+
+                                       if (_solo_release) {
+                                               _solo_release->routes = rl;
+                                       }
+
+                                       if (Config->get_solo_control_is_listen_control()) {
+                                               _session->set_listen (rl, !_route->listening_via_monitor());
+                                       } else {
+                                               _session->set_solo (rl, !_route->self_soloed());
+                                       }
                                }
                        }
                }
@@ -287,15 +500,24 @@ RouteUI::solo_press(GdkEventButton* ev)
 }
 
 bool
-RouteUI::solo_release(GdkEventButton* ev)
+RouteUI::solo_release (GdkEventButton*)
 {
-       if (!ignore_toggle) {
-               if (wait_for_release) {
-                       wait_for_release = false;
-                       // undo the last op
-                       // because the press was the last undoable thing we did
+       if (!_i_am_the_modifier) {
+
+               if (_solo_release) {
+
+                       if (_solo_release->exclusive) {
 
-                       _session.undo (1U);
+                       } else {
+                                if (Config->get_solo_control_is_listen_control()) {
+                                        _session->set_listen (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
+                                } else {
+                                        _session->set_solo (_solo_release->routes, _solo_release->active, Session::rt_cleanup, true);
+                                }
+                       }
+
+                       delete _solo_release;
+                       _solo_release = 0;
                }
        }
 
@@ -305,670 +527,1044 @@ RouteUI::solo_release(GdkEventButton* ev)
 bool
 RouteUI::rec_enable_press(GdkEventButton* ev)
 {
-       if (!_session.engine().connected()) {
+       if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
+               return true;
+       }
+
+       if (!_session->engine().connected()) {
                MessageDialog msg (_("Not connected to JACK - cannot engage record"));
                msg.run ();
                return true;
        }
 
-       if (!ignore_toggle && is_track() && rec_enable_button) {
+        if (is_midi_track()) {
 
-               if (ev->button == 2 && Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+                /* cannot rec-enable while step-editing */
 
-                       // do nothing on midi bind event
+                if (midi_track()->step_editing()) {
+                        return true;
+                }
+        }
 
-               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
+       if (!_i_am_the_modifier && is_track() && rec_enable_button) {
 
-                       _session.begin_reversible_command (_("rec-enable change"));
-                        Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
+               if (Keyboard::is_button2_event (ev)) {
 
-                       if (rec_enable_button->get_active()) {
-                               _session.record_disenable_all ();
-                       } else {
-                               _session.record_enable_all ();
-                       }
+                       // do nothing on midi sigc::bind event
+                       return rec_enable_button->on_button_press_event (ev);
 
-                        cmd->mark();
-                       _session.add_command(cmd);
-                       _session.commit_reversible_command ();
+               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
+
+                       _session->set_record_enabled (_session->get_routes(), !rec_enable_button->active_state());
+
+               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+
+                       /* Primary-button1 applies change to the route group (even if it is not active)
+                          NOTE: Primary-button2 is MIDI learn.
+                       */
+                       if (ev->button == 1 && _route->route_group()) {
+                               _session->set_record_enabled (_route->route_group()->route_list(), !rec_enable_button->active_state(), Session::rt_cleanup, true);
+                       }
 
-               } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
+               } else if (Keyboard::is_context_menu_event (ev)) {
 
-                       set_mix_group_rec_enable (_route, !_route->record_enabled());
+                       /* do this on release */
 
                } else {
 
-                       reversibly_apply_track_boolean ("rec-enable change", &Track::set_record_enable, !track()->record_enabled(), this);
+                       boost::shared_ptr<RouteList> rl (new RouteList);
+                       rl->push_back (route());
+                       _session->set_record_enabled (rl, !rec_enable_button->active_state());
                }
        }
 
        return true;
 }
 
-bool
-RouteUI::rec_enable_release (GdkEventButton* ev)
-{
-       return true;
-}
-
 void
-RouteUI::solo_changed(void* src)
+RouteUI::monitoring_changed ()
 {
-       Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
+       update_monitoring_display ();
 }
 
 void
-RouteUI::update_solo_display ()
+RouteUI::update_monitoring_display ()
 {
-       bool x;
-       vector<Gdk::Color> fg_colors;
-       Gdk::Color c;
-       
-       if (solo_button->get_active() != (x = _route->soloed())){
-               ignore_toggle = true;
-               solo_button->set_active(x);
-               ignore_toggle = false;
+       if (!_route) {
+               return;
        }
-       
-       if (_route->solo_safe()) {
-               solo_button->set_visual_state (2);
-       } else if (_route->soloed()) {
-               solo_button->set_visual_state (1);
+
+       boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
+
+       if (!t) {
+               return;
+       }
+
+       MonitorState ms = t->monitoring_state();
+
+       if (t->monitoring_choice() & MonitorInput) {
+               monitor_input_button->set_active_state (Gtkmm2ext::Active);
+       } else {
+               if (ms & MonitoringInput) {
+                       monitor_input_button->set_active_state (Gtkmm2ext::Mid);
+               } else {
+                       monitor_input_button->unset_active_state ();
+               }
+       }
+
+       if (t->monitoring_choice() & MonitorDisk) {
+               monitor_disk_button->set_active_state (Gtkmm2ext::Active);
        } else {
-               solo_button->set_visual_state (0);
+               if (ms & MonitoringDisk) {
+                       monitor_disk_button->set_active_state (Gtkmm2ext::Mid);
+               } else {
+                       monitor_disk_button->unset_active_state ();
+               }
        }
 }
 
-void
-RouteUI::solo_changed_so_update_mute ()
+bool
+RouteUI::monitor_input_press(GdkEventButton* ev)
 {
-       Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
+       return true;
 }
 
-void
-RouteUI::mute_changed(void* src)
+bool
+RouteUI::monitor_input_release(GdkEventButton* ev)
 {
-       Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
+       return monitor_release (ev, MonitorInput);
 }
 
-void
-RouteUI::update_mute_display ()
+bool
+RouteUI::monitor_disk_press (GdkEventButton* ev)
 {
-       bool model = _route->muted();
-       bool view = mute_button->get_active();
+       return true;
+}
 
-       /* first make sure the button's "depressed" visual
-          is correct.
-       */
+bool
+RouteUI::monitor_disk_release (GdkEventButton* ev)
+{
+       return monitor_release (ev, MonitorDisk);
+}
+
+bool
+RouteUI::monitor_release (GdkEventButton* ev, MonitorChoice monitor_choice)
+{      
+       if (ev->button != 1) {
+               return false;
+       }
 
-       if (model != view) {
-               ignore_toggle = true;
-               mute_button->set_active (model);
-               ignore_toggle = false;
+       boost::shared_ptr<Track> t = boost::dynamic_pointer_cast<Track>(_route);
+
+       if (!t) {
+               return true;
        }
 
-       /* now attend to visual state */
+       MonitorChoice mc;
+       boost::shared_ptr<RouteList> rl;
        
-       if (Config->get_show_solo_mutes()) {
-               if (_route->muted()) {
-                       mute_button->set_visual_state (2);
-               } else if (!_route->soloed() && _route->solo_muted()) {
-                       
-                       mute_button->set_visual_state (1);
-               } else {
-                       mute_button->set_visual_state (0);
-               }
+       /* XXX for now, monitoring choices are orthogonal. cue monitoring 
+          will follow in 3.X but requires mixing the input and playback (disk)
+          signal together, which requires yet more buffers.
+       */
+
+       if (t->monitoring_choice() & monitor_choice) {
+               mc = MonitorChoice (t->monitoring_choice() & ~monitor_choice);
        } else {
-               if (_route->muted()) {
-                       mute_button->set_visual_state (2);
+               /* this line will change when the options are non-orthogonal */
+               // mc = MonitorChoice (t->monitoring_choice() | monitor_choice);
+               mc = monitor_choice;
+       }
+
+       if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {       
+               rl = _session->get_routes ();
+
+       } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+               if (_route->route_group() && _route->route_group()->is_monitoring()) {
+                       rl = _route->route_group()->route_list();
                } else {
-                       mute_button->set_visual_state (0);
+                       rl.reset (new RouteList);
+                       rl->push_back (route());
                }
+       } else {
+               rl.reset (new RouteList);
+               rl->push_back (route());
        }
 
-}
-
-void
-RouteUI::route_rec_enable_changed ()
-{
-       Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
-}
+       _session->set_monitoring (rl, mc, Session::rt_cleanup, true);           
 
-void
-RouteUI::session_rec_enable_changed ()
-{
-       Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
+       return true;
 }
 
 void
-RouteUI::update_rec_display ()
+RouteUI::build_record_menu ()
 {
-       bool model = _route->record_enabled();
-       bool view = rec_enable_button->get_active();
-
-       /* first make sure the button's "depressed" visual
-          is correct.
-       */
+        if (record_menu) {
+                return;
+        }
 
-       if (model != view) {
-               ignore_toggle = true;
-               rec_enable_button->set_active (model);
-               ignore_toggle = false;
-       }
-       
-       /* now make sure its color state is correct */
+        /* no rec-button context menu for non-MIDI tracks
+         */
 
-       if (model) {
+        if (is_midi_track()) {
+                record_menu = new Menu;
+                record_menu->set_name ("ArdourContextMenu");
 
-               switch (_session.record_status ()) {
-               case Session::Recording:
-                       rec_enable_button->set_visual_state (1);
-                       break;
+                using namespace Menu_Helpers;
+                MenuList& items = record_menu->items();
 
-               case Session::Disabled:
-               case Session::Enabled:
-                       rec_enable_button->set_visual_state (2);
-                       break;
+                items.push_back (CheckMenuElem (_("Step Entry"), sigc::mem_fun (*this, &RouteUI::toggle_step_edit)));
+                step_edit_item = dynamic_cast<CheckMenuItem*> (&items.back());
 
-               }
+                if (_route->record_enabled()) {
+                        step_edit_item->set_sensitive (false);
+                }
 
-       } else {
-               rec_enable_button->set_visual_state (0);
-       }
+                step_edit_item->set_active (midi_track()->step_editing());
+        }
 }
 
 void
-RouteUI::build_remote_control_menu ()
+RouteUI::toggle_step_edit ()
 {
-       remote_control_menu = manage (new Menu);
-       refresh_remote_control_menu ();
+        if (!is_midi_track() || _route->record_enabled()) {
+                return;
+        }
+
+        midi_track()->set_step_editing (step_edit_item->get_active());
 }
 
 void
-RouteUI::refresh_remote_control_menu ()
+RouteUI::step_edit_changed (bool yn)
 {
-       ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::refresh_remote_control_menu));
-
-       // only refresh the menu if it has been instantiated
+        if (yn) {
+                if (rec_enable_button) {
+                        rec_enable_button->set_active_state (Active);
+                }
 
-       if (remote_control_menu == 0) {
-               return;
-       }
+                start_step_editing ();
 
-       using namespace Menu_Helpers;
+                if (step_edit_item) {
+                        step_edit_item->set_active (true);
+                }
 
-       RadioMenuItem::Group rc_group;
-       CheckMenuItem* rc_active;
-       uint32_t limit = _session.ntracks() + _session.nbusses();
-       char buf[32];
+        } else {
 
-       MenuList& rc_items = remote_control_menu->items();
-       rc_items.clear ();
+                if (rec_enable_button) {
+                        rec_enable_button->unset_active_state ();
+                }
 
-       /* note that this menu list starts at zero, not 1, because zero
-          is a valid, if useless, ID.
-       */
+                stop_step_editing ();
 
-       limit += 4; /* leave some breathing room */
-       
-       rc_items.push_back (RadioMenuElem (rc_group, _("None")));
-       if (_route->remote_control_id() == 0) {
-               rc_active = dynamic_cast<CheckMenuItem*> (&rc_items.back());
-               rc_active->set_active ();
-       }
-               
-       for (uint32_t i = 1; i < limit; ++i) {
-               snprintf (buf, sizeof (buf), "%u", i);
-               rc_items.push_back (RadioMenuElem (rc_group, buf));
-               rc_active = dynamic_cast<RadioMenuItem*>(&rc_items.back());
-               if (_route->remote_control_id() == i) {
-                       rc_active = dynamic_cast<CheckMenuItem*> (&rc_items.back());
-                       rc_active->set_active ();
-               }
-               rc_active->signal_activate().connect (bind (mem_fun (*this, &RouteUI::set_remote_control_id), i, rc_active));
-       }
+                if (step_edit_item) {
+                        step_edit_item->set_active (false);
+                }
+        }
 }
 
-void
-RouteUI::set_remote_control_id (uint32_t id, CheckMenuItem* item)
+bool
+RouteUI::rec_enable_release (GdkEventButton* ev)
 {
-       /* this is called when the radio menu item is toggled, and so 
-          is actually invoked twice per menu selection. we only
-          care about the invocation for the item that was being
-          marked active.
-       */
+        if (Keyboard::is_context_menu_event (ev)) {
+                build_record_menu ();
+                if (record_menu) {
+                        record_menu->popup (1, ev->time);
+                }
+                return true;
+        }
 
-       if (item->get_active()) {
-               _route->set_remote_control_id (id);
-       }
+       return true;
 }
 
 void
-RouteUI::build_solo_menu (void)
+RouteUI::build_sends_menu ()
 {
        using namespace Menu_Helpers;
-       
-       solo_menu = new Menu;
-       solo_menu->set_name ("ArdourContextMenu");
-       MenuList& items = solo_menu->items();
-       CheckMenuItem* check;
 
-       check = new CheckMenuItem(_("Solo-safe"));
-       check->set_active (_route->solo_safe());
-       check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_safe), check));
-       _route->solo_safe_changed.connect(bind (mem_fun (*this, &RouteUI::solo_safe_toggle), check));
-       items.push_back (CheckMenuElem(*check));
-       check->show_all();
+       sends_menu = new Menu;
+       sends_menu->set_name ("ArdourContextMenu");
+       MenuList& items = sends_menu->items();
 
-       //items.push_back (SeparatorElem());
-       // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
-       
-}
+       items.push_back (
+               MenuElem(_("Assign all tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader, false))
+               );
 
-void
-RouteUI::build_mute_menu(void)
-{
-       using namespace Menu_Helpers;
-       
-       mute_menu = new Menu;
-       mute_menu->set_name ("ArdourContextMenu");
-       MenuList& items = mute_menu->items();
-       CheckMenuItem* check;
-       
-       check = new CheckMenuItem(_("Pre Fader"));
-       init_mute_menu(PRE_FADER, check);
-       check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), PRE_FADER, check));
-       _route->pre_fader_changed.connect(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), check));
-       items.push_back (CheckMenuElem(*check));
-       check->show_all();
+       items.push_back (
+               MenuElem(_("Assign all tracks and buses (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PreFader, true))
+               );
 
-       check = new CheckMenuItem(_("Post Fader"));
-       init_mute_menu(POST_FADER, check);
-       check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), POST_FADER, check));
-       _route->post_fader_changed.connect(bind (mem_fun (*this, &RouteUI::post_fader_toggle), check));
-       items.push_back (CheckMenuElem(*check));
-       check->show_all();
-       
-       check = new CheckMenuItem(_("Control Outs"));
-       init_mute_menu(CONTROL_OUTS, check);
-       check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), CONTROL_OUTS, check));
-       _route->control_outs_changed.connect(bind (mem_fun (*this, &RouteUI::control_outs_toggle), check));
-       items.push_back (CheckMenuElem(*check));
-       check->show_all();
+       items.push_back (
+               MenuElem(_("Assign all tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader, false))
+               );
 
-       check = new CheckMenuItem(_("Main Outs"));
-       init_mute_menu(MAIN_OUTS, check);
-       check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MAIN_OUTS, check));
-       _route->main_outs_changed.connect(bind (mem_fun (*this, &RouteUI::main_outs_toggle), check));
-       items.push_back (CheckMenuElem(*check));
-       check->show_all();
+       items.push_back (
+               MenuElem(_("Assign all tracks and buses (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_sends), PostFader, true))
+               );
+
+       items.push_back (
+               MenuElem(_("Assign selected tracks (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader, false))
+               );
+
+       items.push_back (
+               MenuElem(_("Assign selected tracks and buses (prefader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PreFader, true)));
+
+       items.push_back (
+               MenuElem(_("Assign selected tracks (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader, false))
+               );
+
+       items.push_back (
+               MenuElem(_("Assign selected tracks and buses (postfader)"), sigc::bind (sigc::mem_fun (*this, &RouteUI::create_selected_sends), PostFader, true))
+               );
+
+       items.push_back (MenuElem(_("Copy track/bus gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
+       items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
+       items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 
-       //items.push_back (SeparatorElem());
-       // items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
 }
 
 void
-RouteUI::init_mute_menu(mute_type type, CheckMenuItem* check)
+RouteUI::create_sends (Placement p, bool include_buses)
 {
-       if (_route->get_mute_config (type)) {
-               check->set_active (true);
-       }
+       _session->globally_add_internal_sends (_route, p, include_buses);
 }
 
 void
-RouteUI::toggle_mute_menu(mute_type type, Gtk::CheckMenuItem* check)
+RouteUI::create_selected_sends (Placement p, bool include_buses)
 {
-       _route->set_mute_config(type, check->get_active(), this);
+       boost::shared_ptr<RouteList> rlist (new RouteList);
+       TrackSelection& selected_tracks (ARDOUR_UI::instance()->the_editor().get_selection().tracks);
+
+       for (TrackSelection::iterator i = selected_tracks.begin(); i != selected_tracks.end(); ++i) {
+               RouteTimeAxisView* rtv;
+               RouteUI* rui;
+               if ((rtv = dynamic_cast<RouteTimeAxisView*>(*i)) != 0) {
+                       if ((rui = dynamic_cast<RouteUI*>(rtv)) != 0) {
+                               if (include_buses || boost::dynamic_pointer_cast<AudioTrack>(rui->route())) {
+                                       rlist->push_back (rui->route());
+                               }
+                       }
+               }
+       }
+
+       _session->add_internal_sends (_route, p, rlist);
 }
 
 void
-RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
+RouteUI::set_sends_gain_from_track ()
 {
-       _route->set_solo_safe (check->get_active(), this);
+       _session->globally_set_send_gains_from_track (_route);
 }
 
 void
-RouteUI::set_mix_group_solo(boost::shared_ptr<Route> route, bool yn)
+RouteUI::set_sends_gain_to_zero ()
 {
-       RouteGroup* mix_group;
+       _session->globally_set_send_gains_to_zero (_route);
+}
 
-       if((mix_group = route->mix_group()) != 0){
-               _session.begin_reversible_command (_("mix group solo  change"));
-                Session::GlobalSoloStateCommand *cmd = new Session::GlobalSoloStateCommand(_session, this);
-               mix_group->apply(&Route::set_solo, yn, this);
-                cmd->mark();
-               _session.add_command (cmd);
-               _session.commit_reversible_command ();
-       } else {
-               reversibly_apply_route_boolean ("solo change", &Route::set_solo, !route->soloed(), this);
-       }
+void
+RouteUI::set_sends_gain_to_unity ()
+{
+       _session->globally_set_send_gains_to_unity (_route);
 }
 
-void
-RouteUI::reversibly_apply_route_boolean (string name, void (Route::*func)(bool, void *), bool yn, void *arg)
+bool
+RouteUI::show_sends_press(GdkEventButton* ev)
 {
-       _session.begin_reversible_command (name);
-        XMLNode &before = _route->get_state();
-        bind(mem_fun(*_route, func), yn, arg)();
-        XMLNode &after = _route->get_state();
-        _session.add_command (new MementoCommand<Route>(*_route, &before, &after));
-       _session.commit_reversible_command ();
+       if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS ) {
+               return true;
+       }
+
+       if (!_i_am_the_modifier && !is_track() && show_sends_button) {
+
+               if (Keyboard::is_button2_event (ev) && Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+
+                       // do nothing on midi sigc::bind event
+                       return false;
+
+               } else if (Keyboard::is_context_menu_event (ev)) {
+
+                       if (sends_menu == 0) {
+                               build_sends_menu ();
+                       }
+
+                       sends_menu->popup (0, ev->time);
+
+               } else {
+
+                       boost::shared_ptr<Route> s = _showing_sends_to.lock ();
+
+                       if (s == _route) {
+                               set_showing_sends_to (boost::shared_ptr<Route> ());
+                       } else {
+                               set_showing_sends_to (_route);
+                       }
+               }
+       }
+
+       return true;
 }
 
-void
-RouteUI::reversibly_apply_track_boolean (string name, void (Track::*func)(bool, void *), bool yn, void *arg)
+bool
+RouteUI::show_sends_release (GdkEventButton*)
 {
-       _session.begin_reversible_command (name);
-        XMLNode &before = track()->get_state();
-       bind (mem_fun (*track(), func), yn, arg)();
-        XMLNode &after = track()->get_state();
-       _session.add_command (new MementoCommand<Track>(*track(), &before, &after));
-       _session.commit_reversible_command ();
+       return true;
 }
 
 void
-RouteUI::set_mix_group_mute(boost::shared_ptr<Route> route, bool yn)
+RouteUI::send_blink (bool onoff)
 {
-       RouteGroup* mix_group;
+       if (!show_sends_button) {
+               return;
+       }
 
-       if((mix_group = route->mix_group()) != 0){
-               _session.begin_reversible_command (_("mix group mute change"));
-                Session::GlobalMuteStateCommand *cmd = new Session::GlobalMuteStateCommand (_session, this);
-               mix_group->apply(&Route::set_mute, yn, this);
-                cmd->mark();
-               _session.add_command(cmd);
-               _session.commit_reversible_command ();
+       if (onoff) {
+               show_sends_button->set_active_state (Gtkmm2ext::Active);
        } else {
-               reversibly_apply_route_boolean ("mute change", &Route::set_mute, !route->muted(), this);
+               show_sends_button->unset_active_state ();
        }
 }
 
-void
-RouteUI::set_mix_group_rec_enable(boost::shared_ptr<Route> route, bool yn)
+Gtkmm2ext::ActiveState
+RouteUI::solo_active_state (boost::shared_ptr<Route> r)
 {
-       RouteGroup* mix_group;
+       if (r->is_master() || r->is_monitor()) {
+               return ActiveState (0);
+       }
+
+       if (Config->get_solo_control_is_listen_control()) {
+
+               if (r->listening_via_monitor()) {
+                       return Active;
+               } else {
+                       return ActiveState (0);
+               }
+
+       }
 
-       if((mix_group = route->mix_group()) != 0){
-               _session.begin_reversible_command (_("mix group rec-enable change"));
-                Session::GlobalRecordEnableStateCommand *cmd = new Session::GlobalRecordEnableStateCommand(_session, this);
-               mix_group->apply (&Route::set_record_enable, yn, this);
-                cmd->mark();
-               _session.add_command(cmd);
-               _session.commit_reversible_command ();
+       if (r->soloed()) {
+                if (!r->self_soloed()) {
+                        return Mid;
+                } else {
+                        return Active;
+                }
        } else {
-               reversibly_apply_route_boolean ("rec-enable change", &Route::set_record_enable, !_route->record_enabled(), this);
+               return ActiveState(0);
        }
 }
 
-
-bool
-RouteUI::choose_color()
+Gtkmm2ext::ActiveState
+RouteUI::solo_isolate_active_state (boost::shared_ptr<Route> r)
 {
-       bool picked;
-       Gdk::Color color;
+       if (r->is_master() || r->is_monitor()) {
+               return ActiveState (0);
+       }
 
-       color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &_color);
+       if (r->solo_isolated()) {
+               return Active;
+       } else {
+               return ActiveState(0);
+       }
+}
 
-       if (picked) {
-               set_color (color);
+Gtkmm2ext::ActiveState
+RouteUI::solo_safe_active_state (boost::shared_ptr<Route> r)
+{
+       if (r->is_master() || r->is_monitor()) {
+               return ActiveState (0);
        }
 
-       return picked;
+       if (r->solo_safe()) {
+               return Active;
+       } else {
+               return ActiveState (0);
+       }
 }
 
 void
-RouteUI::set_color (const Gdk::Color & c)
+RouteUI::update_solo_display ()
 {
-       char buf[64];
-       
-       _color = c;
-       
-       ensure_xml_node ();
-       snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
-       xml_node->add_property ("color", buf);
+       bool x;
 
-       _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
+       if (Config->get_solo_control_is_listen_control()) {
+
+               if ((bool) solo_button->active_state() != (x = _route->listening_via_monitor())) {
+                       ++_i_am_the_modifier;
+                       solo_button->set_active_state (Active);
+                       --_i_am_the_modifier;
+               }
+
+       } else {
+
+               if ((bool) solo_button->active_state() != (x = _route->soloed())) {
+                       ++_i_am_the_modifier;
+                       if (x) {
+                               solo_button->set_active_state (Active);
+                       } else {
+                               solo_button->unset_active_state();
+                       }
+                       --_i_am_the_modifier;
+               }
+
+       }
+
+       bool yn = _route->solo_safe ();
+
+       if (solo_safe_check && solo_safe_check->get_active() != yn) {
+               solo_safe_check->set_active (yn);
+       }
+
+       yn = _route->solo_isolated ();
+
+       if (solo_isolated_check && solo_isolated_check->get_active() != yn) {
+               solo_isolated_check->set_active (yn);
+       }
+
+        set_button_names ();
+
+        if (solo_isolated_led) {
+               if (_route->solo_isolated()) {
+                       solo_isolated_led->set_active_state (Gtkmm2ext::Active);
+               } else {
+                       solo_isolated_led->unset_active_state ();
+               }
+        }
+
+        if (solo_safe_led) {
+               if (_route->solo_safe()) {
+                       solo_safe_led->set_active_state (Gtkmm2ext::Active);
+               } else {
+                       solo_safe_led->unset_active_state ();
+               }
+        }
+
+       solo_button->set_active_state (solo_active_state (_route));
+
+        /* some changes to solo status can affect mute display, so catch up
+         */
+
+        update_mute_display ();
 }
 
+void
+RouteUI::solo_changed_so_update_mute ()
+{
+       update_mute_display ();
+}
 
 void
-RouteUI::ensure_xml_node ()
+RouteUI::mute_changed(void* /*src*/)
 {
-       if (xml_node == 0) {
-               if ((xml_node = _route->extra_xml ("GUI")) == 0) {
-                       xml_node = new XMLNode ("GUI");
-                       _route->add_extra_xml (*xml_node);
-               }
-       }
+       update_mute_display ();
 }
 
-XMLNode*
-RouteUI::get_child_xml_node (const string & childname)
+ActiveState
+RouteUI::mute_active_state (Session* s, boost::shared_ptr<Route> r)
 {
-       XMLNode* child;
+       if (r->is_monitor()) {
+               return ActiveState(0);
+       }
 
-       ensure_xml_node ();
-       
-       
-       if ((child = find_named_node (*xml_node, childname)) == 0) {
-               child = new XMLNode (childname);
-               xml_node->add_child_nocopy (*child);
+
+       if (Config->get_show_solo_mutes() && !Config->get_solo_control_is_listen_control ()) {
+
+               if (r->muted ()) {
+                       /* full mute */
+                       return Active;
+               } else if (s->soloing() && !r->soloed() && !r->solo_isolated()) {
+                       return Mid;
+               } else {
+                       /* no mute at all */
+                       return ActiveState(0);
+               }
+
+       } else {
+
+               if (r->muted()) {
+                       /* full mute */
+                       return Active;
+               } else {
+                       /* no mute at all */
+                       return ActiveState(0);
+               }
        }
 
-       return child;
+       return ActiveState(0);
 }
 
-int
-RouteUI::set_color_from_route ()
+void
+RouteUI::update_mute_display ()
 {
-       XMLProperty *prop;
-       
-       RouteUI::ensure_xml_node ();
+        if (!_route) {
+                return;
+        }
 
-       if ((prop = xml_node->property ("color")) != 0) {
-               int r, g, b;
-               sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
-               _color.set_red(r);
-               _color.set_green(g);
-               _color.set_blue(b);
-               return 0;
-       } 
-       return 1;
+        mute_button->set_active_state (mute_active_state (_session, _route));
 }
 
 void
-RouteUI::remove_this_route ()
+RouteUI::route_rec_enable_changed ()
 {
-       vector<string> choices;
-       string prompt;
+        update_rec_display ();
+       update_monitoring_display ();
+}
 
-       if (is_track()) {
-               prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n(cannot be undone)"), _route->name());
-       } else {
-               prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route->name());
+void
+RouteUI::session_rec_enable_changed ()
+{
+        update_rec_display ();
+       update_monitoring_display ();
+}
+
+void
+RouteUI::update_rec_display ()
+{
+       if (!rec_enable_button || !_route) {
+               return;
        }
 
-       choices.push_back (_("No, do nothing."));
-       choices.push_back (_("Yes, remove it."));
+       if (_route->record_enabled()) {
+                switch (_session->record_status ()) {
+                case Session::Recording:
+                        rec_enable_button->set_active_state (Active);
+                        break;
+
+                case Session::Disabled:
+                case Session::Enabled:
+                        rec_enable_button->set_active_state (Mid);
+                        break;
+
+                }
 
-       Choice prompter (prompt, choices);
+                if (step_edit_item) {
+                        step_edit_item->set_sensitive (false);
+                }
 
-       if (prompter.run () == 1) {
-               Glib::signal_idle().connect (bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
+       } else {
+               rec_enable_button->unset_active_state ();
+
+                if (step_edit_item) {
+                        step_edit_item->set_sensitive (true);
+                }
        }
+
+
+       check_rec_enable_sensitivity ();
 }
 
-gint
-RouteUI::idle_remove_this_route (RouteUI *rui)
+void
+RouteUI::build_solo_menu (void)
 {
-       rui->_session.remove_route (rui->_route);
-       return FALSE;
+       using namespace Menu_Helpers;
+
+       solo_menu = new Menu;
+       solo_menu->set_name ("ArdourContextMenu");
+       MenuList& items = solo_menu->items();
+       CheckMenuItem* check;
+
+       check = new CheckMenuItem(_("Solo Isolate"));
+       check->set_active (_route->solo_isolated());
+       check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_isolated), check));
+       items.push_back (CheckMenuElem(*check));
+        solo_isolated_check = dynamic_cast<CheckMenuItem*>(&items.back());
+       check->show_all();
+
+       check = new CheckMenuItem(_("Solo Safe"));
+       check->set_active (_route->solo_safe());
+       check->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_solo_safe), check));
+       items.push_back (CheckMenuElem(*check));
+        solo_safe_check = dynamic_cast<CheckMenuItem*>(&items.back());
+       check->show_all();
+
+       //items.push_back (SeparatorElem());
+       // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
+
 }
 
 void
-RouteUI::route_rename ()
+RouteUI::build_mute_menu(void)
 {
-       ArdourPrompter name_prompter (true);
-       string result;
-       name_prompter.set_prompt (_("New Name: "));
-       name_prompter.set_initial_text (_route->name());
-       name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
-       name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
-       name_prompter.show_all ();
+       using namespace Menu_Helpers;
 
-       switch (name_prompter.run ()) {
+       mute_menu = new Menu;
+       mute_menu->set_name ("ArdourContextMenu");
 
-       case Gtk::RESPONSE_ACCEPT:
-        name_prompter.get_result (result);
-        if (result.length()) {
-                       _route->set_name (result);
-               }       
-               break;
-       }
+       MenuList& items = mute_menu->items();
 
-       return;
-  
+       pre_fader_mute_check = manage (new CheckMenuItem(_("Pre Fader")));
+       init_mute_menu(MuteMaster::PreFader, pre_fader_mute_check);
+       pre_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PreFader, pre_fader_mute_check));
+       items.push_back (CheckMenuElem(*pre_fader_mute_check));
+       pre_fader_mute_check->show_all();
+
+       post_fader_mute_check = manage (new CheckMenuItem(_("Post Fader")));
+       init_mute_menu(MuteMaster::PostFader, post_fader_mute_check);
+       post_fader_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::PostFader, post_fader_mute_check));
+       items.push_back (CheckMenuElem(*post_fader_mute_check));
+       post_fader_mute_check->show_all();
+
+       listen_mute_check = manage (new CheckMenuItem(_("Control Outs")));
+       init_mute_menu(MuteMaster::Listen, listen_mute_check);
+       listen_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Listen, listen_mute_check));
+       items.push_back (CheckMenuElem(*listen_mute_check));
+       listen_mute_check->show_all();
+
+       main_mute_check = manage (new CheckMenuItem(_("Main Outs")));
+       init_mute_menu(MuteMaster::Main, main_mute_check);
+       main_mute_check->signal_toggled().connect(sigc::bind (sigc::mem_fun (*this, &RouteUI::toggle_mute_menu), MuteMaster::Main, main_mute_check));
+       items.push_back (CheckMenuElem(*main_mute_check));
+       main_mute_check->show_all();
+
+       //items.push_back (SeparatorElem());
+       // items.push_back (MenuElem (_("MIDI Bind"), sigc::mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
+
+       _route->mute_points_changed.connect (route_connections, invalidator (*this), boost::bind (&RouteUI::muting_change, this), gui_context());
 }
 
 void
-RouteUI::name_changed ()
+RouteUI::init_mute_menu(MuteMaster::MutePoint mp, CheckMenuItem* check)
 {
-       ENSURE_GUI_THREAD(sigc::mem_fun(*this, &RouteUI::name_changed));
+       check->set_active (_route->mute_points() & mp);
+}
 
-       name_label.set_text (_route->name());
+void
+RouteUI::toggle_mute_menu(MuteMaster::MutePoint mp, Gtk::CheckMenuItem* check)
+{
+       if (check->get_active()) {
+               _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() | mp));
+       } else {
+               _route->set_mute_points (MuteMaster::MutePoint (_route->mute_points() & ~mp));
+       }
 }
 
 void
-RouteUI::toggle_route_active ()
+RouteUI::muting_change ()
 {
+       ENSURE_GUI_THREAD (*this, &RouteUI::muting_change)
+
        bool yn;
+       MuteMaster::MutePoint current = _route->mute_points ();
 
-       if (route_active_menu_item) {
-               if (route_active_menu_item->get_active() != (yn = _route->active())) {
-                       _route->set_active (!yn);
-               }
+       yn = (current & MuteMaster::PreFader);
+
+       if (pre_fader_mute_check->get_active() != yn) {
+               pre_fader_mute_check->set_active (yn);
+       }
+
+       yn = (current & MuteMaster::PostFader);
+
+       if (post_fader_mute_check->get_active() != yn) {
+               post_fader_mute_check->set_active (yn);
+       }
+
+       yn = (current & MuteMaster::Listen);
+
+       if (listen_mute_check->get_active() != yn) {
+               listen_mute_check->set_active (yn);
+       }
+
+       yn = (current & MuteMaster::Main);
+
+       if (main_mute_check->get_active() != yn) {
+               main_mute_check->set_active (yn);
        }
 }
 
+bool
+RouteUI::solo_isolate_button_release (GdkEventButton* ev)
+{
+        if (ev->type == GDK_2BUTTON_PRESS || ev->type == GDK_3BUTTON_PRESS) {
+                return true;
+        }
+
+        bool view = solo_isolated_led->active_state();
+        bool model = _route->solo_isolated();
+
+        /* called BEFORE the view has changed */
+
+        if (ev->button == 1) {
+                if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::PrimaryModifier|Keyboard::TertiaryModifier))) {
+
+                        if (model) {
+                                /* disable isolate for all routes */
+                                _session->set_solo_isolated (_session->get_routes(), false, Session::rt_cleanup, true);
+                        }
+
+                } else {
+                        if (model == view) {
+
+                                /* flip just this route */
+
+                                boost::shared_ptr<RouteList> rl (new RouteList);
+                                rl->push_back (_route);
+                                _session->set_solo_isolated (rl, !view, Session::rt_cleanup, true);
+                        }
+                }
+        }
+
+        return true;
+}
+
+bool
+RouteUI::solo_safe_button_release (GdkEventButton*)
+{
+        _route->set_solo_safe (!solo_safe_led->active_state(), this);
+        return true;
+}
+
 void
-RouteUI::route_active_changed ()
+RouteUI::toggle_solo_isolated (Gtk::CheckMenuItem* check)
 {
-       if (route_active_menu_item) {
-               Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*route_active_menu_item, &CheckMenuItem::set_active), _route->active()));
-       }
+        bool view = check->get_active();
+        bool model = _route->solo_isolated();
+
+        /* called AFTER the view has changed */
+
+        if (model != view) {
+                _route->set_solo_isolated (view, this);
+        }
 }
 
 void
-RouteUI::toggle_polarity ()
+RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
 {
-       if (polarity_menu_item) {
+       _route->set_solo_safe (check->get_active(), this);
+}
 
-               bool x;
+/** Ask the user to choose a colour, and then set all selected tracks
+ *  to that colour.
+ */
+void
+RouteUI::choose_color ()
+{
+       bool picked;
+       Gdk::Color const color = Gtkmm2ext::UI::instance()->get_color (_("Color Selection"), picked, &_color);
 
-               ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_polarity));
-               
-               if ((x = polarity_menu_item->get_active()) != _route->phase_invert()) {
-                       _route->set_phase_invert (x, this);
-                       if (x) {
-                               name_label.set_text (X_("Ø ") + name_label.get_text());
-                       } else {
-                               name_label.set_text (_route->name());
-                       }
-               }
+       if (picked) {
+               ARDOUR_UI::instance()->the_editor().get_selection().tracks.foreach_route_ui (
+                       boost::bind (&RouteUI::set_color, _1, color)
+                       );
        }
 }
 
+/** Set the route's own color.  This may not be used for display if
+ *  the route is in a group which shares its color with its routes.
+ */
 void
-RouteUI::polarity_changed ()
+RouteUI::set_color (const Gdk::Color & c)
 {
-       /* no signal for this yet */
+       char buf[64];
+
+       _color = c;
+
+       snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
+
+       /* note: we use the route state ID here so that color is the same for both
+          the time axis view and the mixer strip
+       */
+       
+       gui_object_state().set<string> (route_state_id(), X_("color"), buf);
+       _route->gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
+}
+
+/** @return GUI state ID for things that are common to the route in all its representations */
+string
+RouteUI::route_state_id () const
+{
+       return string_compose (X_("route %1"), _route->id().to_s());
+}
+
+int
+RouteUI::set_color_from_route ()
+{
+       const string str = gui_object_state().get_string (route_state_id(), X_("color"));
+
+       if (str.empty()) {
+               return 1;
+       }
+
+       int r, g, b;
+
+       sscanf (str.c_str(), "%d:%d:%d", &r, &g, &b);
+
+       _color.set_red (r);
+       _color.set_green (g);
+       _color.set_blue (b);
+
+       return 0;
 }
 
 void
-RouteUI::toggle_denormal_protection ()
+RouteUI::remove_this_route (bool apply_to_selection)
 {
-       if (denormal_menu_item) {
+       if (apply_to_selection) {
+               ARDOUR_UI::instance()->the_editor().get_selection().tracks.foreach_route_ui (boost::bind (&RouteUI::remove_this_route, _1, false));
+       } else {
+               if ((route()->is_master() || route()->is_monitor()) &&
+                   !Config->get_allow_special_bus_removal()) {
+                       MessageDialog msg (_("That would be bad news ...."),
+                                          false,
+                                          Gtk::MESSAGE_INFO,
+                                   Gtk::BUTTONS_OK);
+                       msg.set_secondary_text (string_compose (_(
+"Removing the master or monitor bus is such a bad idea\n\
+that %1 is not going to allow it.\n\
+\n\
+If you really want to do this sort of thing\n\
+edit your ardour.rc file to set the\n\
+\"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
+
+                       msg.present ();
+                       msg.run ();
+                       return;
+               }
 
-               bool x;
+               vector<string> choices;
+               string prompt;
 
-               ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::toggle_denormal_protection));
-               
-               if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
-                       _route->set_denormal_protection (x, this);
+               if (is_track()) {
+                       prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n\n(This action cannot be undone, and the session file will be overwritten)"), _route->name());
+               } else {
+                       prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n\n(This action cannot be undone, and the session file will be overwritten)"), _route->name());
+               }
+
+               choices.push_back (_("No, do nothing."));
+               choices.push_back (_("Yes, remove it."));
+
+               string title;
+               if (is_track()) {
+                       title = _("Remove track");
+               } else {
+                       title = _("Remove bus");
+               }
+
+               Choice prompter (title, prompt, choices);
+
+               if (prompter.run () == 1) {
+                       Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
                }
        }
 }
 
-void
-RouteUI::denormal_protection_changed ()
+gint
+RouteUI::idle_remove_this_route (RouteUI *rui)
 {
-       /* no signal for this yet */
+       rui->_session->remove_route (rui->route());
+       return false;
 }
 
+/** @return true if this name should be used for the route, otherwise false */
+bool
+RouteUI::verify_new_route_name (const std::string& name)
+{
+       if (name.find (':') == string::npos) {
+               return true;
+       }
+       
+       MessageDialog colon_msg (
+               _("The use of colons (':') is discouraged in track and bus names.\nDo you want to use this new name?"),
+               false, MESSAGE_QUESTION, BUTTONS_NONE
+               );
+       
+       colon_msg.add_button (_("Use the new name"), Gtk::RESPONSE_ACCEPT);
+       colon_msg.add_button (_("Re-edit the name"), Gtk::RESPONSE_CANCEL);
+
+       return (colon_msg.run () == Gtk::RESPONSE_ACCEPT);
+}
 
 void
-RouteUI::solo_safe_toggle(void* src, Gtk::CheckMenuItem* check)
+RouteUI::route_rename ()
 {
-       bool yn = _route->solo_safe ();
+       ArdourPrompter name_prompter (true);
+       string result;
+       bool done = false;
 
-       if (check->get_active() != yn) {
-               check->set_active (yn);
+       if (is_track()) {
+               name_prompter.set_title (_("Rename Track"));
+       } else {
+               name_prompter.set_title (_("Rename Bus"));
        }
+       name_prompter.set_prompt (_("New name:"));
+       name_prompter.set_initial_text (_route->name());
+       name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
+       name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
+       name_prompter.show_all ();
+
+       while (!done) {
+               switch (name_prompter.run ()) {
+               case Gtk::RESPONSE_ACCEPT:
+                       name_prompter.get_result (result);
+                       name_prompter.hide ();
+                       if (result.length()) {
+                               if (verify_new_route_name (result)) {
+                                       _route->set_name (result);
+                                       done = true;
+                               } else {
+                                       /* back to name prompter */
+                               }
+
+                       } else {
+                               /* nothing entered, just get out of here */
+                               done = true;
+                       }
+                       break;
+               }
+       }
+
+       return;
+
 }
+
 void
-RouteUI::pre_fader_toggle(void* src, Gtk::CheckMenuItem* check)
+RouteUI::property_changed (const PropertyChange& what_changed)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), src, check));
-       
-       bool yn = _route->get_mute_config(PRE_FADER);
-       if (check->get_active() != yn) {
-               check->set_active (yn);
+       if (what_changed.contains (ARDOUR::Properties::name)) {
+               name_label.set_text (_route->name());
        }
 }
 
 void
-RouteUI::post_fader_toggle(void* src, Gtk::CheckMenuItem* check)
+RouteUI::set_route_active (bool a, bool apply_to_selection)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::post_fader_toggle), src, check));
-       
-       bool yn = _route->get_mute_config(POST_FADER);
-       if (check->get_active() != yn) {
-               check->set_active (yn);
+       if (apply_to_selection) {
+               ARDOUR_UI::instance()->the_editor().get_selection().tracks.foreach_route_ui (boost::bind (&RouteTimeAxisView::set_route_active, _1, a, false));
+       } else {
+               _route->set_active (a, this);
        }
 }
 
 void
-RouteUI::control_outs_toggle(void* src, Gtk::CheckMenuItem* check)
+RouteUI::toggle_denormal_protection ()
 {
-       ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::control_outs_toggle), src, check));
-       
-       bool yn = _route->get_mute_config(CONTROL_OUTS);
-       if (check->get_active() != yn) {
-               check->set_active (yn);
+       if (denormal_menu_item) {
+
+               bool x;
+
+               ENSURE_GUI_THREAD (*this, &RouteUI::toggle_denormal_protection)
+
+               if ((x = denormal_menu_item->get_active()) != _route->denormal_protection()) {
+                       _route->set_denormal_protection (x);
+               }
        }
 }
 
 void
-RouteUI::main_outs_toggle(void* src, Gtk::CheckMenuItem* check)
+RouteUI::denormal_protection_changed ()
 {
-       ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::main_outs_toggle), src, check));
-       
-       bool yn = _route->get_mute_config(MAIN_OUTS);
-       if (check->get_active() != yn) {
-               check->set_active (yn);
+       if (denormal_menu_item) {
+               denormal_menu_item->set_active (_route->denormal_protection());
        }
 }
 
 void
 RouteUI::disconnect_input ()
 {
-       _route->disconnect_inputs (this);
+       _route->input()->disconnect (this);
 }
 
 void
 RouteUI::disconnect_output ()
 {
-       _route->disconnect_outputs (this);
+       _route->output()->disconnect (this);
 }
 
 bool
@@ -1007,16 +1603,10 @@ RouteUI::midi_track() const
        return boost::dynamic_pointer_cast<MidiTrack>(_route);
 }
 
-boost::shared_ptr<Diskstream>
-RouteUI::get_diskstream () const
+bool
+RouteUI::has_audio_outputs () const
 {
-       boost::shared_ptr<Track> t;
-
-       if ((t = boost::dynamic_pointer_cast<Track>(_route)) != 0) {
-               return t->diskstream();
-       } else {
-               return boost::shared_ptr<Diskstream> ((Diskstream*) 0);
-       }
+       return (_route->n_outputs().n_audio() > 0);
 }
 
 string
@@ -1028,7 +1618,7 @@ RouteUI::name() const
 void
 RouteUI::map_frozen ()
 {
-       ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::map_frozen));
+       ENSURE_GUI_THREAD (*this, &RouteUI::map_frozen)
 
        AudioTrack* at = dynamic_cast<AudioTrack*>(_route.get());
 
@@ -1047,5 +1637,308 @@ RouteUI::map_frozen ()
 void
 RouteUI::adjust_latency ()
 {
-       LatencyDialog dialog (_route->name() + _("latency"), *(_route.get()), _session.frame_rate(), _session.engine().frames_per_cycle());
+       LatencyDialog dialog (_route->name() + _(" latency"), *(_route->output()), _session->frame_rate(), _session->engine().frames_per_cycle());
+}
+
+void
+RouteUI::save_as_template ()
+{
+       sys::path path;
+       std::string safe_name;
+       string name;
+
+       path = ARDOUR::user_route_template_directory ();
+
+       if (g_mkdir_with_parents (path.to_string().c_str(), 0755)) {
+               error << string_compose (_("Cannot create route template directory %1"), path.to_string()) << endmsg;
+               return;
+       }
+
+       Prompter p (true); // modal
+
+       p.set_title (_("Save As Template"));
+       p.set_prompt (_("Template name:"));
+       p.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+       switch (p.run()) {
+       case RESPONSE_ACCEPT:
+               break;
+       default:
+               return;
+       }
+
+       p.hide ();
+       p.get_result (name, true);
+
+       safe_name = legalize_for_path (name);
+       safe_name += template_suffix;
+
+       path /= safe_name;
+
+       _route->save_as_template (path.to_string(), name);
+}
+
+void
+RouteUI::check_rec_enable_sensitivity ()
+{
+       if (_session->transport_rolling() && rec_enable_button->active_state() && Config->get_disable_disarm_during_roll()) {
+               rec_enable_button->set_sensitive (false);
+       } else {
+               rec_enable_button->set_sensitive (true);
+       }
+
+       update_monitoring_display ();
+}
+
+void
+RouteUI::parameter_changed (string const & p)
+{
+       /* this handles RC and per-session parameter changes */
+
+       if (p == "disable-disarm-during-roll") {
+               check_rec_enable_sensitivity ();
+       } else if (p == "use-monitor-bus" || p == "solo-control-is-listen-control" || p == "listen-position") {
+               set_button_names ();
+       } else if (p == "auto-input") {
+               update_monitoring_display ();
+       }
+}
+
+void
+RouteUI::step_gain_up ()
+{
+       _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.1), this);
+}
+
+void
+RouteUI::page_gain_up ()
+{
+       _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) + 0.5), this);
+}
+
+void
+RouteUI::step_gain_down ()
+{
+       _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.1), this);
+}
+
+void
+RouteUI::page_gain_down ()
+{
+       _route->set_gain (dB_to_coefficient (accurate_coefficient_to_dB (_route->gain_control()->get_value()) - 0.5), this);
+}
+
+void
+RouteUI::open_remote_control_id_dialog ()
+{
+       ArdourDialog dialog (_("Remote Control ID"));
+
+       uint32_t const limit = _session->ntracks() + _session->nbusses () + 4;
+
+       HBox* hbox = manage (new HBox);
+       hbox->set_spacing (6);
+       hbox->pack_start (*manage (new Label (_("Remote control ID:"))));
+       SpinButton* spin = manage (new SpinButton);
+       spin->set_digits (0);
+       spin->set_increments (1, 10);
+       spin->set_range (0, limit);
+       spin->set_value (_route->remote_control_id());
+       hbox->pack_start (*spin);
+       dialog.get_vbox()->pack_start (*hbox);
+
+       dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
+       dialog.add_button (Stock::APPLY, RESPONSE_ACCEPT);
+
+       dialog.show_all ();
+       int const r = dialog.run ();
+
+       if (r == RESPONSE_ACCEPT) {
+               _route->set_remote_control_id (spin->get_value_as_int ());
+       }
+}
+
+void
+RouteUI::setup_invert_buttons ()
+{
+       /* remove old invert buttons */
+       for (list<BindableToggleButton*>::iterator i = _invert_buttons.begin(); i != _invert_buttons.end(); ++i) {
+               _invert_button_box.remove (**i);
+       }
+
+       _invert_buttons.clear ();
+
+       if (!_route || !_route->input()) {
+               return;
+       }
+
+       uint32_t const N = _route->input()->n_ports().n_audio ();
+
+       uint32_t const to_add = (N <= _max_invert_buttons) ? N : 1;
+
+       for (uint32_t i = 0; i < to_add; ++i) {
+               BindableToggleButton* b = manage (new BindableToggleButton);
+               b->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &RouteUI::invert_toggled), i, b));
+               b->signal_button_press_event().connect (sigc::mem_fun (*this, &RouteUI::invert_press));
+
+               b->set_name (X_("MixerInvertButton"));
+               if (to_add == 1) {
+                       b->add (*manage (new Label (X_("Ø"))));
+               } else {
+                       b->add (*manage (new Label (string_compose (X_("Ø%1"), i + 1))));
+               }
+
+               if (N <= 4) {
+                       UI::instance()->set_tip (*b, string_compose (_("Left-click to invert (phase reverse) channel %1 of this track.  Right-click to show menu."), i + 1));
+               } else {
+                       UI::instance()->set_tip (*b, string_compose (_("Left-click to invert (phase reverse) all channels of this track.  Right-click to show menu."), i + 1));
+               }
+
+               _invert_buttons.push_back (b);
+               _invert_button_box.pack_start (*b);
+       }
+
+       _invert_button_box.show_all ();
+}
+
+void
+RouteUI::set_invert_button_state ()
+{
+       ++_i_am_the_modifier;
+
+       uint32_t const N = _route->input()->n_ports().n_audio();
+       if (N > _max_invert_buttons) {
+               _invert_buttons.front()->set_active (_route->phase_invert().any());
+               --_i_am_the_modifier;
+               return;
+       }
+
+       int j = 0;
+       for (list<BindableToggleButton*>::iterator i = _invert_buttons.begin(); i != _invert_buttons.end(); ++i, ++j) {
+               (*i)->set_active (_route->phase_invert (j));
+       }
+
+       --_i_am_the_modifier;
+}
+
+void
+RouteUI::invert_toggled (uint32_t i, BindableToggleButton* b)
+{
+       if (_i_am_the_modifier) {
+               return;
+       }
+
+       uint32_t const N = _route->input()->n_ports().n_audio();
+       if (N <= _max_invert_buttons) {
+               _route->set_phase_invert (i, b->get_active ());
+       } else {
+               boost::dynamic_bitset<> p (N);
+               if (b->get_active ()) {
+                       p.set ();
+               }
+               _route->set_phase_invert (p);
+       }
+}
+
+bool
+RouteUI::invert_press (GdkEventButton* ev)
+{
+       using namespace Menu_Helpers;
+
+       if (ev->button != 3) {
+               return true;
+       }
+
+       delete _invert_menu;
+       _invert_menu = new Menu;
+       _invert_menu->set_name ("ArdourContextMenu");
+       MenuList& items = _invert_menu->items ();
+
+       uint32_t const N = _route->input()->n_ports().n_audio();
+       for (uint32_t i = 0; i < N; ++i) {
+               items.push_back (CheckMenuElem (string_compose (X_("Ø%1"), i + 1), sigc::bind (sigc::mem_fun (*this, &RouteUI::invert_menu_toggled), i)));
+               CheckMenuItem* e = dynamic_cast<CheckMenuItem*> (&items.back ());
+               ++_i_am_the_modifier;
+               e->set_active (_route->phase_invert (i));
+               --_i_am_the_modifier;
+       }
+
+       _invert_menu->popup (0, ev->time);
+
+       return false;
+}
+
+void
+RouteUI::invert_menu_toggled (uint32_t c)
+{
+       if (_i_am_the_modifier) {
+               return;
+       }
+
+       _route->set_phase_invert (c, !_route->phase_invert (c));
+}
+
+void
+RouteUI::set_invert_sensitive (bool yn)
+{
+        for (list<BindableToggleButton*>::iterator b = _invert_buttons.begin(); b != _invert_buttons.end(); ++b) {
+                (*b)->set_sensitive (yn);
+        }
+}
+
+void
+RouteUI::request_redraw ()
+{
+       if (_route) {
+               _route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
+       }
+}
+
+/** The Route's gui_changed signal has been emitted */
+void
+RouteUI::route_gui_changed (string what_changed)
+{
+       if (what_changed == "color") {
+               if (set_color_from_route () == 0) {
+                       route_color_changed ();
+               }
+       }
+}
+
+/** @return the color that this route should use; it maybe its own,
+    or it maybe that of its route group.
+*/
+Gdk::Color
+RouteUI::color () const
+{
+       RouteGroup* g = _route->route_group ();
+       
+       if (g && g->is_color()) {
+               return GroupTabs::group_color (g);
+       }
+
+       return _color;
+}
+
+void
+RouteUI::set_showing_sends_to (boost::shared_ptr<Route> send_to)
+{
+       _showing_sends_to = send_to;
+       BusSendDisplayChanged (send_to); /* EMIT SIGNAL */
+}
+
+void
+RouteUI::bus_send_display_changed (boost::shared_ptr<Route> send_to)
+{
+       if (_route == send_to) {
+               show_sends_button->set_active_state (Gtkmm2ext::Active);
+               send_blink_connection = ARDOUR_UI::instance()->Blink.connect (sigc::mem_fun (*this, &RouteUI::send_blink));
+       } else {
+               show_sends_button->unset_active_state ();
+               send_blink_connection.disconnect ();
+       }
+}
+
+RouteGroup*
+RouteUI::route_group() const
+{
+       return _route->route_group();
 }