Oops. Fix XML stuff in GUI as well.
[ardour.git] / gtk2_ardour / mixer_strip.cc
index 4b8846e9ac51771c2ac827ca3c4b6cf690e111da..39e23a99a4d708235bc4689edc819a0afaf9bb60 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2002 Paul Davis
+    Copyright (C) 2000-2006 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
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
 */
 
 #include <cmath>
-#include <glib.h>
+#include <algorithm>
 
 #include <sigc++/bind.h>
 
+#include <pbd/convert.h>
+#include <pbd/enumwriter.h>
+#include <pbd/replace_all.h>
+
 #include <gtkmm2ext/gtk_ui.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/choice.h>
-#include <gtkmm2ext/slider_controller.h>
 #include <gtkmm2ext/stop_signal.h>
-#include <gtkmm2ext/bindable_button.h>
 #include <gtkmm2ext/doi.h>
+#include <gtkmm2ext/slider_controller.h>
+#include <gtkmm2ext/bindable_button.h>
 
 #include <ardour/ardour.h>
 #include <ardour/session.h>
 #include <ardour/audioengine.h>
 #include <ardour/route.h>
+#include <ardour/route_group.h>
 #include <ardour/audio_track.h>
-#include <ardour/diskstream.h>
+#include <ardour/audio_diskstream.h>
 #include <ardour/panner.h>
 #include <ardour/send.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
+#include <ardour/profile.h>
 #include <ardour/ladspa_plugin.h>
-#include <ardour/connection.h>
-#include <ardour/session_connection.h>
+#include <ardour/user_bundle.h>
 
 #include "ardour_ui.h"
 #include "ardour_dialog.h"
 #include "mixer_strip.h"
 #include "mixer_ui.h"
 #include "keyboard.h"
-#include "plugin_selector.h"
 #include "public_editor.h"
-
-#include "plugin_ui.h"
 #include "send_ui.h"
 #include "io_selector.h"
 #include "utils.h"
 
 using namespace sigc;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
 using namespace Gtkmm2ext;
+using namespace std;
+
+int MixerStrip::scrollbar_height = 0;
 
 #ifdef VARISPEED_IN_MIXER_STRIP
 static void 
@@ -79,28 +83,52 @@ speed_printer (char buf[32], Gtk::Adjustment& adj, void* arg)
 }
 #endif 
 
-MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
-       : AxisView(sess),
-         RouteUI (rt, sess, _("mute"), _("solo"), _("RECORD")),
-         _mixer(mx),
-         pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
-         post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
-         gpm (_route, sess),
-         panners (_route, sess),
-         button_table (6, 2),
-         gain_automation_style_button (""),
-         gain_automation_state_button (""),
-         pan_automation_style_button (""),
-         pan_automation_state_button (""),
-         comment_button (_("Comments")),
-         speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1),
-         speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
+MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, bool in_mixer)
+       : AxisView(sess)
+       , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
+       ,_mixer(mx)
+       , _mixer_owned (in_mixer)
+       , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
+       , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
+       , gpm (sess)
+       , panners (sess)
+       , button_table (3, 2)
+       , middle_button_table (1, 2)
+       , bottom_button_table (1, 2)
+       , meter_point_label (_("pre"))
+       , comment_button (_("Comments"))
+       , speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1)
+       , speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
+                        
+{
+       init ();
+}
 
+MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt, bool in_mixer)
+       : AxisView(sess)
+       , RouteUI (sess, _("Mute"), _("Solo"), _("Record"))
+       ,_mixer(mx)
+       , _mixer_owned (in_mixer)
+       , pre_processor_box (PreFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
+       , post_processor_box (PostFader, sess, mx.plugin_selector(), mx.selection(), in_mixer)
+       , gpm (sess)
+       , panners (sess)
+       , button_table (3, 2)
+       , middle_button_table (1, 2)
+       , bottom_button_table (1, 2)
+       , meter_point_label (_("pre"))
+       , comment_button (_("Comments"))
+       , speed_adjustment (1.0, 0.001, 4.0, 0.001, 0.1)
+       , speed_spinner (&speed_adjustment, "MixerStripSpeedBase", true)
+                        
 {
-       if (set_color_from_route()) {
-               set_color (unique_random_color());
-       }
+       init ();
+       set_route (rt);
+}
 
+void
+MixerStrip::init ()
+{
        input_selector = 0;
        output_selector = 0;
        group_menu = 0;
@@ -111,163 +139,113 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
        ignore_speed_adjustment = false;
        comment_window = 0;
        comment_area = 0;
+       _width_owner = 0;
+       spacer = 0;
 
-       width_button.add (*(manage (new Gtk::Image (get_xpm("lr.xpm")))));
-       hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
+       Gtk::Image* img;
 
+       img = manage (new Gtk::Image (::get_icon("strip_width")));
+       img->show ();
 
-       input_label.set_text (_("INPUT"));
+       width_button.add (*img);
+
+       img = manage (new Gtk::Image (::get_icon("hide")));
+       img->show ();
+
+       hide_button.add (*img);
+
+       input_label.set_text (_("Input"));
+       ARDOUR_UI::instance()->set_tip (&input_button, _("Button 1 to choose inputs from a port matrix, button 3 to select inputs from a menu"), "");
        input_button.add (input_label);
        input_button.set_name ("MixerIOButton");
        input_label.set_name ("MixerIOButtonLabel");
+       Gtkmm2ext::set_size_request_to_display_given_text (input_button, "longest label", 4, 4);
 
-       output_label.set_text (_("OUTPUT"));
+       output_label.set_text (_("Output"));
+       ARDOUR_UI::instance()->set_tip (&output_button, _("Button 1 to choose outputs from a port matrix, button 3 to select inputs from a menu"), "");
        output_button.add (output_label);
        output_button.set_name ("MixerIOButton");
        output_label.set_name ("MixerIOButtonLabel");
+       Gtkmm2ext::set_size_request_to_display_given_text (output_button, "longest label", 4, 4);
 
-       rec_enable_button->set_name ("MixerRecordEnableButton");
-       rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
-
-       solo_button->set_name ("MixerSoloButton");
-       mute_button->set_name ("MixerMuteButton");
-       gain_automation_style_button.set_name ("MixerAutomationModeButton");
-       gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
-       pan_automation_style_button.set_name ("MixerAutomationModeButton");
-       pan_automation_state_button.set_name ("MixerAutomationPlaybackButton");
-
-       ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("Pan automation mode"));
-       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Gain automation mode"));
-
-       ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("Pan automation type"));
-       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Gain automation type"));
+       ARDOUR_UI::instance()->set_tip (&meter_point_button, _("Select metering point"), "");
+       meter_point_button.add (meter_point_label);
+       meter_point_button.set_name ("MixerStripMeterPreButton");
+       meter_point_label.set_name ("MixerStripMeterPreButton");
+       
+       /* TRANSLATORS: this string should be longest of the strings
+          used to describe meter points. In english, it's "input".
+       */
+       set_size_request_to_display_given_text (meter_point_button, _("tupni"), 5, 5);
+    
+       bottom_button_table.attach (meter_point_button, 1, 2, 0, 1);
+    
+       meter_point_button.signal_button_press_event().connect (mem_fun (gpm, &GainMeter::meter_press), false);
+       /* XXX what is this meant to do? */
+       //meter_point_button.signal_button_release_event().connect (mem_fun (gpm, &GainMeter::meter_release), false);
 
        hide_button.set_events (hide_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
 
-       width_button.unset_flags (Gtk::CAN_FOCUS);
-       hide_button.unset_flags (Gtk::CAN_FOCUS);
-       input_button.unset_flags (Gtk::CAN_FOCUS);
-       output_button.unset_flags (Gtk::CAN_FOCUS);
-       solo_button->unset_flags (Gtk::CAN_FOCUS);
-       mute_button->unset_flags (Gtk::CAN_FOCUS);
-       gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
-       gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
-       pan_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
-       pan_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
+       mute_button->set_name ("MixerMuteButton");
+       solo_button->set_name ("MixerSoloButton");
 
        button_table.set_homogeneous (true);
        button_table.set_spacings (0);
 
        button_table.attach (name_button, 0, 2, 0, 1);
-       button_table.attach (group_button, 0, 2, 1, 2);
-       button_table.attach (input_button, 0, 2, 2, 3);
-
-       button_table.attach (*solo_button, 0, 1, 3, 4);
-       button_table.attach (*mute_button, 1, 2, 3, 4);
+       button_table.attach (input_button, 0, 2, 1, 2);
 
-       button_table.attach (gain_automation_state_button, 0, 1, 4, 5);
-       button_table.attach (pan_automation_state_button, 1, 2, 4, 5);
+       middle_button_table.set_homogeneous (true);
+       middle_button_table.set_spacings (0);
+       middle_button_table.attach (*mute_button, 0, 1, 0, 1);
+       middle_button_table.attach (*solo_button, 1, 2, 0, 1);
 
-       using namespace Menu_Helpers;
+       bottom_button_table.set_col_spacings (0);
+       bottom_button_table.set_homogeneous (true);
+       bottom_button_table.attach (group_button, 0, 1, 0, 1);
        
-       gain_astate_menu.items().push_back (MenuElem (_("off"), 
-                                                     bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Off)));
-       gain_astate_menu.items().push_back (MenuElem (_("play"),
-                                                     bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Play)));
-       gain_astate_menu.items().push_back (MenuElem (_("write"),
-                                                     bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Write)));
-       gain_astate_menu.items().push_back (MenuElem (_("touch"),
-                                                     bind (mem_fun (_route, &IO::set_gain_automation_state), (AutoState) Touch)));
-       
-       gain_astyle_menu.items().push_back (MenuElem (_("trim")));
-       gain_astyle_menu.items().push_back (MenuElem (_("abs")));
-
-       pan_astate_menu.items().push_back (MenuElem (_("off"), 
-                                                    bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Off)));
-       pan_astate_menu.items().push_back (MenuElem (_("play"),
-                                                    bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Play)));
-       pan_astate_menu.items().push_back (MenuElem (_("write"),
-                                                    bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Write)));
-       pan_astate_menu.items().push_back (MenuElem (_("touch"),
-                                                    bind (mem_fun (_route.panner(), &Panner::set_automation_state), (AutoState) Touch)));
-
-       pan_astyle_menu.items().push_back (MenuElem (_("trim")));
-       pan_astyle_menu.items().push_back (MenuElem (_("abs")));
-       
-       gain_astate_menu.set_name ("ArdourContextMenu");
-       gain_astyle_menu.set_name ("ArdourContextMenu");
-       pan_astate_menu.set_name ("ArdourContextMenu");
-       pan_astyle_menu.set_name ("ArdourContextMenu");
-
-       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("gain automation mode"));
-       ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_style_button, _("pan automation mode"));
-       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("gain automation state"));
-       ARDOUR_UI::instance()->tooltips().set_tip (pan_automation_state_button, _("pan automation state"));
-
-       if (is_audio_track()) {
-               
-               AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
-
-               at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
-
-#ifdef VARISPEED_IN_MIXER_STRIP
-               speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
-               
-               speed_frame.set_name ("BaseFrame");
-               speed_frame.set_shadow_type (Gtk::SHADOW_IN);
-               speed_frame.add (speed_spinner);
-               
-               speed_spinner.set_print_func (speed_printer, 0);
-
-               ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("varispeed"));
-
-               button_table.attach (speed_frame, 0, 2, 5, 6);
-#endif /* VARISPEED_IN_MIXER_STRIP */
-
-               button_table.attach (*rec_enable_button, 0, 2, 5, 6);
-       }
-
        name_button.add (name_label);
        name_button.set_name ("MixerNameButton");
        Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
 
        name_label.set_name ("MixerNameButtonLabel");
-       name_label.set_text (_route.name());
-
+       ARDOUR_UI::instance()->set_tip (&group_button, _("Mix group"), "");
        group_button.add (group_label);
        group_button.set_name ("MixerGroupButton");
        group_label.set_name ("MixerGroupButtonLabel");
 
        comment_button.set_name ("MixerCommentButton");
 
-       ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route.comment()=="" ?
-                                                       _("Click to Add/Edit Comments"):
-                                                       _route.comment());
-
        comment_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::comment_button_clicked));
        
        global_vpacker.set_border_width (0);
        global_vpacker.set_spacing (0);
 
-       Gtk::VBox *whvbox = manage (new Gtk::VBox);
-
        width_button.set_name ("MixerWidthButton");
        hide_button.set_name ("MixerHideButton");
+       top_event_box.set_name ("MixerTopEventBox");
 
        width_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::width_clicked));
        hide_button.signal_clicked().connect (mem_fun(*this, &MixerStrip::hide_clicked));
 
        width_hide_box.pack_start (width_button, false, true);
+       width_hide_box.pack_start (top_event_box, true, true);
        width_hide_box.pack_end (hide_button, false, true);
+       gain_meter_alignment.set_padding(0, 4, 0, 0);
+       gain_meter_alignment.add(gpm);
 
-       whvbox->pack_start (width_hide_box, true, true);
+       whvbox.pack_start (width_hide_box, true, true);
 
-       global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
+       global_vpacker.pack_start (whvbox, Gtk::PACK_SHRINK);
        global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
-       global_vpacker.pack_start (pre_redirect_box, true, true);
-       global_vpacker.pack_start (gpm, Gtk::PACK_SHRINK, 4);
-       global_vpacker.pack_start (post_redirect_box, true, true);
-       global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
+       global_vpacker.pack_start (pre_processor_box, true, true);
+       global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
+       global_vpacker.pack_start (gain_meter_alignment,Gtk::PACK_SHRINK);
+       global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
+       global_vpacker.pack_start (post_processor_box, true, true);
+       if (!is_midi_track()) {
+               global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
+       }
        global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
        global_vpacker.pack_start (comment_button, Gtk::PACK_SHRINK);
 
@@ -285,68 +263,178 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
        _packed = false;
        _embedded = false;
 
-       _route.input_changed.connect (mem_fun(*this, &MixerStrip::input_changed));
-       _route.output_changed.connect (mem_fun(*this, &MixerStrip::output_changed));
-       _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.mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed));
-       _route.gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_state_changed));
-       _route.gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &MixerStrip::gain_automation_style_changed));
-       _route.panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan));
-
-       if (is_audio_track()) {
-               audio_track()->diskstream_changed.connect (mem_fun(*this, &MixerStrip::diskstream_changed));
-               get_diskstream()->speed_changed.connect (mem_fun(*this, &MixerStrip::speed_changed));
-       }
-
-       _route.name_changed.connect (mem_fun(*this, &RouteUI::name_changed));
-       _route.comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed));
-       _route.gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed));
+       _session.engine().Stopped.connect (mem_fun(*this, &MixerStrip::engine_stopped));
+       _session.engine().Running.connect (mem_fun(*this, &MixerStrip::engine_running));
 
-       input_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
-       output_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
+       input_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::input_press), false);
+       output_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::output_press), false);
 
-       rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press));
        solo_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::solo_press), false);
        solo_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::solo_release), false);
        mute_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::mute_press), false);
        mute_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::mute_release), false);
 
-       gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
-       gain_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_style_button_event), false);
-       pan_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
-       pan_automation_style_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_style_button_event), false);
-
-       gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
-       gain_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::gain_automation_state_button_event), false);
-       pan_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
-       pan_automation_state_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::pan_automation_state_button_event), false);
+       /* we don't need this if its not an audio track, but we don't know that yet and it doesn't
+          hurt (much).
+       */
 
-       name_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::name_button_button_release), false);
+       rec_enable_button->set_name ("MixerRecordEnableButton");
+       rec_enable_button->signal_button_press_event().connect (mem_fun(*this, &RouteUI::rec_enable_press), false);
+       rec_enable_button->signal_button_release_event().connect (mem_fun(*this, &RouteUI::rec_enable_release));
 
-       group_button.signal_button_release_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
+       name_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::name_button_button_press), false);
+       group_button.signal_button_press_event().connect (mem_fun(*this, &MixerStrip::select_mix_group), false);
 
        _width = (Width) -1;
-       set_stuff_from_route ();
 
        /* start off as a passthru strip. we'll correct this, if necessary,
           in update_diskstream_display().
        */
 
-       set_name ("AudioTrackStripBase");
+       /* start off as a passthru strip. we'll correct this, if necessary,
+          in update_diskstream_display().
+       */
+
+       if (is_midi_track())
+               set_name ("MidiTrackStripBase");
+       else
+               set_name ("AudioTrackStripBase");
+
+       add_events (Gdk::BUTTON_RELEASE_MASK);
+}
+
+MixerStrip::~MixerStrip ()
+{
+       GoingAway(); /* EMIT_SIGNAL */
+
+       delete input_selector;
+       delete output_selector;
+}
+
+void
+MixerStrip::set_route (boost::shared_ptr<Route> rt)
+{
+       if (rec_enable_button->get_parent()) {
+               button_table.remove (*rec_enable_button);
+       }
+
+#ifdef VARISPEED_IN_MIXER_STRIP
+       if (speed_frame->get_parent()) {
+               button_table.remove (*speed_frame);
+       }
+#endif
+
+       RouteUI::set_route (rt);
+
+       delete input_selector;
+       input_selector = 0;
+
+       delete output_selector;
+       output_selector = 0;
+
+       panners.set_io (rt);
+       gpm.set_io (rt);
+       pre_processor_box.set_route (rt);
+       post_processor_box.set_route (rt);
+
+       if (set_color_from_route()) {
+               set_color (unique_random_color());
+       }
+
+       if (_mixer_owned && (route()->is_master() || route()->is_control())) {
+               
+               if (scrollbar_height == 0) {
+                       HScrollbar scrollbar;
+                       Gtk::Requisition requisition(scrollbar.size_request ());
+                       scrollbar_height = requisition.height;
+               }
+
+               spacer = manage (new EventBox);
+               spacer->set_size_request (-1, scrollbar_height);
+               global_vpacker.pack_start (*spacer, false, false);
+       }
+
+       if (is_audio_track()) {
+
+               boost::shared_ptr<AudioTrack> at = audio_track();
+
+               connections.push_back (at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen)));
+
+#ifdef VARISPEED_IN_MIXER_STRIP
+               speed_adjustment.signal_value_changed().connect (mem_fun(*this, &MixerStrip::speed_adjustment_changed));
+               
+               speed_frame.set_name ("BaseFrame");
+               speed_frame.set_shadow_type (Gtk::SHADOW_IN);
+               speed_frame.add (speed_spinner);
+               
+               speed_spinner.set_print_func (speed_printer, 0);
+
+               ARDOUR_UI::instance()->tooltips().set_tip (speed_spinner, _("Varispeed"));
+
+               button_table.attach (speed_frame, 0, 2, 5, 6);
+#endif /* VARISPEED_IN_MIXER_STRIP */
+
+               button_table.attach (*rec_enable_button, 0, 2, 2, 3);
+               rec_enable_button->show();
+       }
+
+       if (_route->phase_invert()) {
+               name_label.set_text (X_("Ø ") + name_label.get_text());
+       } else {
+               name_label.set_text (_route->name());
+       }
+
+       switch (_route->meter_point()) {
+       case MeterInput:
+               meter_point_label.set_text (_("input"));
+               break;
+               
+       case MeterPreFader:
+               meter_point_label.set_text (_("pre"));
+               break;
+               
+       case MeterPostFader:
+               meter_point_label.set_text (_("post"));
+               break;
+       }
+
+       delete route_ops_menu;
+       route_ops_menu = 0;
+       
+       ARDOUR_UI::instance()->tooltips().set_tip (comment_button, _route->comment().empty() ?
+                                                  _("Click to Add/Edit Comments"):
+                                                  _route->comment());
+
+       connections.push_back (_route->meter_change.connect (mem_fun(*this, &MixerStrip::meter_changed)));
+       connections.push_back (_route->input_changed.connect (mem_fun(*this, &MixerStrip::input_changed)));
+       connections.push_back (_route->output_changed.connect (mem_fun(*this, &MixerStrip::output_changed)));
+       connections.push_back (_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed)));
+       connections.push_back (_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
+       connections.push_back (_route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed)));
+       connections.push_back (_route->mix_group_changed.connect (mem_fun(*this, &MixerStrip::mix_group_changed)));
+       connections.push_back (_route->panner().Changed.connect (mem_fun(*this, &MixerStrip::connect_to_pan)));
+
+       if (is_audio_track()) {
+               connections.push_back (audio_track()->DiskstreamChanged.connect (mem_fun(*this, &MixerStrip::diskstream_changed)));
+               connections.push_back (get_diskstream()->SpeedChanged.connect (mem_fun(*this, &MixerStrip::speed_changed)));
+       }
+
+       connections.push_back (_route->NameChanged.connect (mem_fun(*this, &RouteUI::name_changed)));
+       connections.push_back (_route->comment_changed.connect (mem_fun(*this, &MixerStrip::comment_changed)));
+       connections.push_back (_route->gui_changed.connect (mem_fun(*this, &MixerStrip::route_gui_changed)));
+
+       set_stuff_from_route ();
 
        /* now force an update of all the various elements */
 
-       pre_redirect_box.update();
-       post_redirect_box.update();
+       pre_processor_box.update();
+       post_processor_box.update();
        mute_changed (0);
        solo_changed (0);
-       name_changed (0);
+       name_changed ();
        comment_changed (0);
        mix_group_changed (0);
-       gain_automation_state_changed ();
-       pan_automation_state_changed ();
+
        connect_to_pan ();
 
        panners.setup_pan ();
@@ -360,122 +448,151 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, Route& rt, bool in_mixer)
        update_output_display ();
 
        add_events (Gdk::BUTTON_RELEASE_MASK);
-}
-
-MixerStrip::~MixerStrip ()
-{
-       GoingAway(); /* EMIT_SIGNAL */
-
-       if (input_selector) {
-               delete input_selector;
-       }
 
-       if (output_selector) {
-               delete output_selector;
-       }
+       pre_processor_box.show();
+
+       if (!route()->is_master() && !route()->is_control()) {
+               /* we don't allow master or control routes to be hidden */
+               hide_button.show();
+       }
+
+       width_button.show();
+       width_hide_box.show();
+       whvbox.show ();
+       global_frame.show();
+       global_vpacker.show();
+       button_table.show();
+       middle_button_table.show();
+       bottom_button_table.show();
+       pre_processor_box.show_all ();
+       gpm.show_all ();
+       panners.show_all ();
+       gain_meter_alignment.show ();
+       post_processor_box.show_all ();
+       gain_unit_button.show();
+       gain_unit_label.show();
+       meter_point_button.show();
+       meter_point_label.show();
+       diskstream_button.show();
+       diskstream_label.show();
+       input_button.show();
+       input_label.show();
+       output_button.show();
+       output_label.show();
+       name_label.show();
+       name_button.show();
+       comment_button.show();
+       group_button.show();
+       group_label.show();
+       speed_spinner.show();
+       speed_label.show();
+       speed_frame.show();
+
+       show ();
 }
 
 void
 MixerStrip::set_stuff_from_route ()
 {
        XMLProperty *prop;
-       
+
        ensure_xml_node ();
 
-       if ((prop = xml_node->property ("strip_width")) != 0) {
-               if (prop->value() == "wide") {
-                       set_width (Wide);
-               } else if (prop->value() == "narrow") {
-                       set_width (Narrow);
-               }
-               else {
-                       error << string_compose(_("unknown strip width \"%1\" in XML GUI information"), prop->value()) << endmsg;
-                       set_width (Wide);
-               }
-       }
-       else {
-               set_width (Wide);
+       /* if width is not set, it will be set by the MixerUI or editor */
+
+       if ((prop = xml_node->property ("strip-width")) != 0) {
+               set_width (Width (string_2_enum (prop->value(), _width)), this);
        }
 
-       if ((prop = xml_node->property ("shown_mixer")) != 0) {
+       if ((prop = xml_node->property ("shown-mixer")) != 0) {
                if (prop->value() == "no") {
                        _marked_for_display = false;
                } else {
                        _marked_for_display = true;
                }
-       }
-       else {
+       } else {
                /* backwards compatibility */
                _marked_for_display = true;
        }
 }
 
 void
-MixerStrip::set_width (Width w)
+MixerStrip::set_width (Width w, void* owner)
 {
        /* always set the gpm width again, things may be hidden */
+
        gpm.set_width (w);
        panners.set_width (w);
-       pre_redirect_box.set_width (w);
-       post_redirect_box.set_width (w);
-       
-       if (_width == w) {
-               return;
-       }
+       pre_processor_box.set_width (w);
+       post_processor_box.set_width (w);
+
+       boost::shared_ptr<AutomationList> gain_automation = _route->gain_control()->alist();
+
+       _width_owner = owner;
 
        ensure_xml_node ();
        
        _width = w;
 
+       if (_width_owner == this) {
+               xml_node->add_property ("strip-width", enum_2_string (_width));
+       }
+
        switch (w) {
        case Wide:
-               set_size_request (-1, -1);
-               xml_node->add_property ("strip_width", "wide");
 
-               rec_enable_button->set_label (_("RECORD"));
-               mute_button->set_label  (_("mute"));
-               solo_button->set_label (_("solo"));
+               if (rec_enable_button)  {
+                       ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Record"));
+               }
+               ((Gtk::Label*)mute_button->get_child())->set_text  (_("Mute"));
+               ((Gtk::Label*)solo_button->get_child())->set_text (_("Solo"));
 
-               if (_route.comment() == "") {
-                      comment_button.set_label (_("Comments"));
+               if (_route->comment() == "") {
+                      comment_button.unset_bg (STATE_NORMAL);
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
                } else {
-                      comment_button.set_label (_("*Comments*"));
+                      comment_button.modify_bg (STATE_NORMAL, color());
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
                }
 
-               gain_automation_style_button.set_label (astyle_string(_route.gain_automation_curve().automation_style()));
-               gain_automation_state_button.set_label (astate_string(_route.gain_automation_curve().automation_state()));
-               pan_automation_style_button.set_label (astyle_string(_route.panner().automation_style()));
-               pan_automation_state_button.set_label (astate_string(_route.panner().automation_state()));
+               ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.astyle_string(gain_automation->automation_style()));
+               ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.astate_string(gain_automation->automation_state()));
+               ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.astyle_string(_route->panner().automation_style()));
+               ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.astate_string(_route->panner().automation_state()));
                Gtkmm2ext::set_size_request_to_display_given_text (name_button, "long", 2, 2);
+               set_size_request (-1, -1);
                break;
 
        case Narrow:
-               set_size_request (50, -1);
-               xml_node->add_property ("strip_width", "narrow");
-
-               rec_enable_button->set_label (_("REC"));
-               mute_button->set_label (_("m"));
-               solo_button->set_label (_("s"));
+               if (rec_enable_button) {
+                       ((Gtk::Label*)rec_enable_button->get_child())->set_text (_("Rec"));
+               }
+               ((Gtk::Label*)mute_button->get_child())->set_text (_("M"));
+               ((Gtk::Label*)solo_button->get_child())->set_text (_("S"));
 
-               if (_route.comment() == "") {
-                      comment_button.set_label (_("Cmt"));
+               if (_route->comment() == "") {
+                      comment_button.unset_bg (STATE_NORMAL);
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
                } else {
-                      comment_button.set_label (_("*Cmt*"));
+                      comment_button.modify_bg (STATE_NORMAL, color());
+                      ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
                }
 
-               gain_automation_style_button.set_label (short_astyle_string(_route.gain_automation_curve().automation_style()));
-               gain_automation_state_button.set_label (short_astate_string(_route.gain_automation_curve().automation_state()));
-               pan_automation_style_button.set_label (short_astyle_string(_route.panner().automation_style()));
-               pan_automation_state_button.set_label (short_astate_string(_route.panner().automation_state()));
+               ((Gtk::Label*)gpm.gain_automation_style_button.get_child())->set_text (gpm.short_astyle_string(gain_automation->automation_style()));
+               ((Gtk::Label*)gpm.gain_automation_state_button.get_child())->set_text (gpm.short_astate_string(gain_automation->automation_state()));
+               ((Gtk::Label*)panners.pan_automation_style_button.get_child())->set_text (panners.short_astyle_string(_route->panner().automation_style()));
+               ((Gtk::Label*)panners.pan_automation_state_button.get_child())->set_text (panners.short_astate_string(_route->panner().automation_state()));
                Gtkmm2ext::set_size_request_to_display_given_text (name_button, "longest label", 2, 2);
+               set_size_request (max (50, gpm.get_gm_width()), -1);
                break;
        }
-
        update_input_display ();
        update_output_display ();
        mix_group_changed (0);
-       name_changed (0);
-
+       name_changed ();
+#ifdef GTKOSX
+       WidthChanged();
+#endif
 }
 
 void
@@ -486,9 +603,9 @@ MixerStrip::set_packed (bool yn)
        ensure_xml_node ();
 
        if (_packed) {
-               xml_node->add_property ("shown_mixer", "yes");
+               xml_node->add_property ("shown-mixer", "yes");
        } else {
-               xml_node->add_property ("shown_mixer", "no");
+               xml_node->add_property ("shown-mixer", "no");
        }
 }
 
@@ -496,27 +613,52 @@ MixerStrip::set_packed (bool yn)
 gint
 MixerStrip::output_press (GdkEventButton *ev)
 {
-       using namespace Menu_Helpers;
-
+        using namespace Menu_Helpers;
        if (!_session.engine().connected()) {
-               MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
+               MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
                msg.run ();
                return true;
        }
 
        MenuList& citems = output_menu.items();
-       output_menu.set_name ("ArdourContextMenu");
-       citems.clear();
+       switch (ev->button) {
 
-       citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_output_configuration)));
-       citems.push_back (SeparatorElem());
-       citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
-       citems.push_back (SeparatorElem());
+       case 1:
+               edit_output_configuration ();
+               break;
+               
+       case 3:
+       {
+               output_menu.set_name ("ArdourContextMenu");
+               citems.clear();
+               
+               citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_output)));
+               citems.push_back (SeparatorElem());
+
+               ARDOUR::BundleList current = _route->bundles_connected_to_outputs ();
+
+               boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
+               for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
+                       maybe_add_bundle_to_output_menu (*i, current);
+               }
+
+               boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
+               for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
+                       maybe_add_bundle_to_output_menu ((*i)->bundle_for_inputs(), current);
+               }
 
-       _session.foreach_connection (this, &MixerStrip::add_connection_to_output_menu);
+               if (citems.size() == 2) {
+                       /* no routes added; remove the separator */
+                       citems.pop_back ();
+               }
 
-       output_menu.popup (1, ev->time);
+               output_menu.popup (1, ev->time);
+               break;
+       }
 
+       default:
+               break;
+       }
        return TRUE;
 }
 
@@ -530,7 +672,7 @@ MixerStrip::edit_output_configuration ()
        if (output_selector->is_visible()) {
                output_selector->get_toplevel()->get_window()->raise();
        } else {
-               output_selector->show_all ();
+               output_selector->present ();
        }
 }
 
@@ -544,7 +686,7 @@ MixerStrip::edit_input_configuration ()
        if (input_selector->is_visible()) {
                input_selector->get_toplevel()->get_window()->raise();
        } else {
-               input_selector->show_all ();
+               input_selector->present ();
        }
 }
 
@@ -556,154 +698,138 @@ MixerStrip::input_press (GdkEventButton *ev)
        MenuList& citems = input_menu.items();
        input_menu.set_name ("ArdourContextMenu");
        citems.clear();
-
+       
        if (!_session.engine().connected()) {
-               MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
+               MessageDialog msg (_("Not connected to JACK - no I/O changes are possible"));
                msg.run ();
                return true;
        }
 
-#if ADVANCED_ROUTE_DISKSTREAM_CONNECTIVITY
-       if (is_audio_track()) {
-               citems.push_back (MenuElem (_("Track"), mem_fun(*this, &MixerStrip::select_stream_input)));
-       }
-#endif
-       citems.push_back (MenuElem (_("Edit"), mem_fun(*this, &MixerStrip::edit_input_configuration)));
-       citems.push_back (SeparatorElem());
-       citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
-       citems.push_back (SeparatorElem());
+       switch (ev->button) {
 
-       _session.foreach_connection (this, &MixerStrip::add_connection_to_input_menu);
-       input_menu.popup (1, ev->time);
+       case 1:
+               edit_input_configuration ();
+               break;
 
-       return TRUE;
-}
+       case 3:
+       {
+               citems.push_back (MenuElem (_("Disconnect"), mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::disconnect_input)));
+               citems.push_back (SeparatorElem());
 
-void
-MixerStrip::connection_input_chosen (ARDOUR::Connection *c)
-{
-       if (!ignore_toggle) {
+               ARDOUR::BundleList current = _route->bundles_connected_to_inputs ();
 
-               try { 
-                       _route.use_input_connection (*c, this);
+               boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
+               for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
+                       maybe_add_bundle_to_input_menu (*i, current);
                }
 
-               catch (AudioEngine::PortRegistrationFailure& err) {
-                       error << _("could not register new ports required for that connection")
-                             << endmsg;
+               boost::shared_ptr<ARDOUR::RouteList> routes = _session.get_routes ();
+               for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
+                       maybe_add_bundle_to_input_menu ((*i)->bundle_for_outputs(), current);
                }
-       }
-}
-
-void
-MixerStrip::connection_output_chosen (ARDOUR::Connection *c)
-{
-       if (!ignore_toggle) {
 
-               try { 
-                       _route.use_output_connection (*c, this);
+               if (citems.size() == 2) {
+                       /* no routes added; remove the separator */
+                       citems.pop_back ();
                }
 
-               catch (AudioEngine::PortRegistrationFailure& err) {
-                       error << _("could not register new ports required for that connection")
-                             << endmsg;
-               }
+               input_menu.popup (1, ev->time);
+               break;
        }
+       default:
+               break;
+       }
+       return TRUE;
 }
 
 void
-MixerStrip::add_connection_to_input_menu (ARDOUR::Connection* c)
+MixerStrip::bundle_input_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 {
-       using namespace Menu_Helpers;
-
-       if (dynamic_cast<InputConnection *> (c) == 0) {
+       if (ignore_toggle) {
                return;
        }
 
-       MenuList& citems = input_menu.items();
-       
-       if (c->nports() == _route.n_inputs()) {
+       ARDOUR::BundleList current = _route->bundles_connected_to_inputs ();
 
-               citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_input_chosen), c)));
-               
-               ARDOUR::Connection *current = _route.input_connection();
-               
-               if (current == c) {
-                       ignore_toggle = true;
-                       dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
-                       ignore_toggle = false;
-               }
+       if (std::find (current.begin(), current.end(), c) == current.end()) {
+               _route->connect_input_ports_to_bundle (c, this);
+       } else {
+               _route->disconnect_input_ports_from_bundle (c, this);
        }
 }
 
 void
-MixerStrip::add_connection_to_output_menu (ARDOUR::Connection* c)
+MixerStrip::bundle_output_toggled (boost::shared_ptr<ARDOUR::Bundle> c)
 {
-       using namespace Menu_Helpers;
-
-       if (dynamic_cast<OutputConnection *> (c) == 0) {
+       if (ignore_toggle) {
                return;
        }
 
-       if (c->nports() == _route.n_outputs()) {
+       ARDOUR::BundleList current = _route->bundles_connected_to_outputs ();
 
-               MenuList& citems = output_menu.items();
-               citems.push_back (CheckMenuElem (c->name(), bind (mem_fun(*this, &MixerStrip::connection_output_chosen), c)));
-               
-               ARDOUR::Connection *current = _route.output_connection();
-               
-               if (current == c) {
-                       ignore_toggle = true;
-                       dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
-                       ignore_toggle = false;
-               }
+       if (std::find (current.begin(), current.end(), c) == current.end()) {
+               _route->connect_output_ports_to_bundle (c, this);
+       } else {
+               _route->disconnect_output_ports_from_bundle (c, this);
        }
 }
 
 void
-MixerStrip::select_stream_input ()
+MixerStrip::maybe_add_bundle_to_input_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 {
        using namespace Menu_Helpers;
 
-       Menu *stream_menu = manage (new Menu);
-       MenuList& items = stream_menu->items();
-       stream_menu->set_name ("ArdourContextMenu");
-       
-       Session::DiskStreamList streams = _session.disk_streams();
-
-       for (Session::DiskStreamList::iterator i = streams.begin(); i != streams.end(); ++i) {
-
-               if (!(*i)->hidden()) {
+       if (b->ports_are_outputs() == false ||
+           route()->default_type() != b->type() ||
+           b->nchannels() != _route->n_inputs().get (b->type ())) {
+               
+               return;
+       }
 
-                       items.push_back (CheckMenuElem ((*i)->name(), bind (mem_fun(*this, &MixerStrip::stream_input_chosen), *i)));
-                       
-                       if (get_diskstream() == *i) {
-                               ignore_toggle = true;
-                               static_cast<CheckMenuItem *> (&items.back())->set_active (true);
-                               ignore_toggle = false;
-                       } 
-               }
-       }
+       MenuList& citems = input_menu.items();
+       
+       std::string n = b->name ();
+       replace_all (n, "_", " ");
+       
+       citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_input_toggled), b)));
        
-       stream_menu->popup (1, 0);
+       if (std::find (current.begin(), current.end(), b) != current.end()) {
+               ignore_toggle = true;
+               dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
+               ignore_toggle = false;
+       }
 }
 
 void
-MixerStrip::stream_input_chosen (DiskStream *stream)
+MixerStrip::maybe_add_bundle_to_output_menu (boost::shared_ptr<Bundle> b, ARDOUR::BundleList const & current)
 {
-       if (is_audio_track()) {
-               audio_track()->set_diskstream (*stream, this);
+       using namespace Menu_Helpers;
+
+       if (b->ports_are_inputs() == false ||
+           route()->default_type() != b->type() ||
+           b->nchannels() != _route->n_outputs().get (b->type ())) {
+               
+               return;
+       }
+
+       MenuList& citems = output_menu.items();
+       
+       std::string n = b->name ();
+       replace_all (n, "_", " ");
+       
+       citems.push_back (CheckMenuElem (n, bind (mem_fun(*this, &MixerStrip::bundle_output_toggled), b)));
+       
+       if (std::find (current.begin(), current.end(), b) != current.end()) {
+               ignore_toggle = true;
+               dynamic_cast<CheckMenuItem *> (&citems.back())->set_active (true);
+               ignore_toggle = false;
        }
 }
 
 void
 MixerStrip::update_diskstream_display ()
 {
-       if (is_audio_track()) {
-
-               map_frozen ();
-
-               update_input_display ();
+       if (is_track()) {
 
                if (input_selector) {
                        input_selector->hide_all ();
@@ -713,9 +839,6 @@ MixerStrip::update_diskstream_display ()
 
        } else {
 
-               map_frozen ();
-
-               update_input_display ();
                show_passthru_color ();
        }
 }
@@ -724,15 +847,17 @@ void
 MixerStrip::connect_to_pan ()
 {
        ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::connect_to_pan));
-       
+
        panstate_connection.disconnect ();
        panstyle_connection.disconnect ();
 
-       if (!_route.panner().empty()) {
-               StreamPanner* sp = _route.panner().front();
+               boost::shared_ptr<ARDOUR::AutomationControl> pan_control
+                       = boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
+                               _route->panner().data().control(Evoral::Parameter( PanAutomation ) ));
 
-               panstate_connection = sp->automation().automation_state_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_state_changed));
-               panstyle_connection = sp->automation().automation_style_changed.connect (mem_fun(*this, &MixerStrip::pan_automation_style_changed));
+       if (pan_control) {
+               panstate_connection = pan_control->alist()->automation_state_changed.connect (mem_fun(panners, &PannerUI::pan_automation_state_changed));
+               panstyle_connection = pan_control->alist()->automation_style_changed.connect (mem_fun(panners, &PannerUI::pan_automation_style_changed));
        }
 
        panners.pan_changed (this);
@@ -741,38 +866,42 @@ MixerStrip::connect_to_pan ()
 void
 MixerStrip::update_input_display ()
 {
-       ARDOUR::Connection *c;
+       ARDOUR::BundleList const c = _route->bundles_connected_to_inputs ();
 
-       if ((c = _route.input_connection()) != 0) {
-               input_label.set_text (c->name());
+       if (c.size() > 1) {
+               input_label.set_text (_("Inputs"));
+       } else if (c.size() == 1) {
+               input_label.set_text (c[0]->name ());
        } else {
                switch (_width) {
                case Wide:
-                       input_label.set_text (_("INPUT"));
+                       input_label.set_text (_(" Input"));
                        break;
                case Narrow:
-                       input_label.set_text (_("IN"));
+                       input_label.set_text (_("I"));
                        break;
                }
        }
-
        panners.setup_pan ();
 }
 
 void
 MixerStrip::update_output_display ()
 {
-       ARDOUR::Connection *c;
+       ARDOUR::BundleList const c = _route->bundles_connected_to_outputs ();
 
-       if ((c = _route.output_connection()) != 0) {
-               output_label.set_text (c->name());
+       /* XXX: how do we represent >1 connected bundle? */
+       if (c.size() > 1) {
+               output_label.set_text (_("Outputs"));
+       } else if (c.size() == 1) {
+               output_label.set_text (c[0]->name());
        } else {
                switch (_width) {
                case Wide:
-                       output_label.set_text (_("OUTPUT"));
+                       output_label.set_text (_("Output"));
                        break;
                case Narrow:
-                       output_label.set_text (_("OUT"));
+                       output_label.set_text (_("O"));
                        break;
                }
        }
@@ -787,259 +916,61 @@ MixerStrip::fast_update ()
        gpm.update_meters ();
 }
 
-gint
-MixerStrip::gain_automation_state_button_event (GdkEventButton *ev)
-{
-       if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
-               return TRUE;
-       }
-       
-       switch (ev->button) {
-       case 1:
-               switch (ev->button) {
-               case 1:
-                       gain_astate_menu.popup (1, ev->time);
-                       break;
-               default:
-                       break;
-               }
-       }
-
-       return TRUE;
-}
-
-gint
-MixerStrip::gain_automation_style_button_event (GdkEventButton *ev)
-{
-       if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
-               return TRUE;
-       }
-
-       switch (ev->button) {
-       case 1:
-               gain_astyle_menu.popup (1, ev->time);
-               break;
-       default:
-               break;
-       }
-       return TRUE;
-}
-
-gint
-MixerStrip::pan_automation_state_button_event (GdkEventButton *ev)
-{
-       using namespace Menu_Helpers;
-
-       if (ev->type == GDK_BUTTON_PRESS || ev->type == GDK_2BUTTON_PRESS) {
-               return TRUE;
-       }
-
-       switch (ev->button) {
-       case 1:
-               pan_astate_menu.popup (1, ev->time);
-               break;
-       default:
-               break;
-       }
-
-       return TRUE;
-}
-
-gint
-MixerStrip::pan_automation_style_button_event (GdkEventButton *ev)
-{
-       switch (ev->button) {
-       case 1:
-               pan_astyle_menu.popup (1, ev->time);
-               break;
-       default:
-               break;
-       }
-       return TRUE;
-}
-
-string
-MixerStrip::astate_string (AutoState state)
-{
-       return _astate_string (state, false);
-}
-
-string
-MixerStrip::short_astate_string (AutoState state)
-{
-       return _astate_string (state, true);
-}
-
-string
-MixerStrip::_astate_string (AutoState state, bool shrt)
-{
-       string sstr;
-
-       switch (state) {
-       case Off:
-               sstr = (shrt ? "--" : _("off"));
-               break;
-       case Play:
-               sstr = (shrt ? "P" : _("aplay"));
-               break;
-       case Touch:
-               sstr = (shrt ? "T" : _("touch"));
-               break;
-       case Write:
-               sstr = (shrt ? "W" : _("awrite"));
-               break;
-       }
-
-       return sstr;
-}
-
-string
-MixerStrip::astyle_string (AutoStyle style)
-{
-       return _astyle_string (style, false);
-}
-
-string
-MixerStrip::short_astyle_string (AutoStyle style)
-{
-       return _astyle_string (style, true);
-}
-
-string
-MixerStrip::_astyle_string (AutoStyle style, bool shrt)
-{
-       if (style & Trim) {
-               return _("trim");
-       } else {
-               /* XXX it might different in different languages */
-
-               return (shrt ? _("abs") : _("abs"));
-       }
-}
-
 void
-MixerStrip::diskstream_changed (void *src)
+MixerStrip::diskstream_changed ()
 {
        Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_diskstream_display));
 }      
 
 void
-MixerStrip::gain_automation_style_changed ()
+MixerStrip::input_changed (IOChange change, void *src)
 {
-       switch (_width) {
-       case Wide:
-               static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (astyle_string(_route.gain_automation_curve().automation_style()));
-               break;
-       case Narrow:
-               static_cast<Gtk::Label*> (gain_automation_style_button.get_child())->set_text (short_astyle_string(_route.gain_automation_curve().automation_style()));
-               break;
-       }
+       Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
+       set_width(_width, this);
 }
 
 void
-MixerStrip::gain_automation_state_changed ()
+MixerStrip::output_changed (IOChange change, void *src)
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::gain_automation_state_changed));
-       
-       bool x;
-
-       switch (_width) {
-       case Wide:
-               static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (astate_string(_route.gain_automation_curve().automation_state()));
-               break;
-       case Narrow:
-               static_cast<Gtk::Label*> (gain_automation_state_button.get_child())->set_text (short_astate_string(_route.gain_automation_curve().automation_state()));
-               break;
-       }
-
-       x = (_route.gain_automation_state() != Off);
-       
-       if (gain_automation_state_button.get_active() != x) {
-               ignore_toggle = true;
-               gain_automation_state_button.set_active (x);
-               ignore_toggle = false;
-       }
-
-       gpm.update_gain_sensitive ();
-       
-       /* start watching automation so that things move */
-       
-       gain_watching.disconnect();
-
-       if (x) {
-               gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (gpm, &GainMeter::effective_gain_display));
-       }
+       Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
+       set_width(_width, this);
 }
 
-void
-MixerStrip::pan_automation_style_changed ()
-{
-       ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_style_changed));
-       
-       switch (_width) {
-       case Wide:
-               static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (astyle_string(_route.panner().automation_style()));
-               break;
-       case Narrow:
-               static_cast<Gtk::Label*> (pan_automation_style_button.get_child())->set_text (short_astyle_string(_route.panner().automation_style()));
-               break;
-       }
-}
 
-void
-MixerStrip::pan_automation_state_changed ()
+void 
+MixerStrip::comment_editor_done_editing() 
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &MixerStrip::pan_automation_state_changed));
-       
-       bool x;
-
-       switch (_width) {
-       case Wide:
-               static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (astate_string(_route.panner().automation_state()));
-               break;
-       case Narrow:
-               static_cast<Gtk::Label*> (pan_automation_state_button.get_child())->set_text (short_astate_string(_route.panner().automation_state()));
-               break;
-       }
-
-       /* when creating a new session, we get to create busses (and
-          sometimes tracks) with no outputs by the time they get
-          here.
-       */
-
-       if (_route.panner().empty()) {
-               return;
-       }
-
-       x = (_route.panner().front()->automation().automation_state() != Off);
-
-       if (pan_automation_state_button.get_active() != x) {
-               ignore_toggle = true;
-               pan_automation_state_button.set_active (x);
-               ignore_toggle = false;
-       }
-
-       panners.update_pan_sensitive ();
-       
-       /* start watching automation so that things move */
-       
-       pan_watching.disconnect();
+       string str =  comment_area->get_buffer()->get_text();
+       if (_route->comment() != str) {
+               _route->set_comment (str, this);
 
-       if (x) {
-               pan_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (panners, &PannerUI::effective_pan_display));
+               switch (_width) {
+                  
+               case Wide:
+                       if (! str.empty()) {
+                               comment_button.modify_bg (STATE_NORMAL, color());
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("*Comments*"));
+                       } else {
+                               comment_button.unset_bg (STATE_NORMAL);
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("Comments"));
+                       }
+                       break;
+                  
+               case Narrow:
+                       if (! str.empty()) {
+                               comment_button.modify_bg (STATE_NORMAL, color());
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("*Cmt*"));
+                       } else {
+                               comment_button.unset_bg (STATE_NORMAL);
+                               ((Gtk::Label*)comment_button.get_child())->set_text (_("Cmt"));
+                       } 
+                       break;
+               }
+                
+               ARDOUR_UI::instance()->tooltips().set_tip (comment_button, 
+                               str.empty() ? _("Click to Add/Edit Comments") : str);
        }
-}
 
-void
-MixerStrip::input_changed (IOChange change, void *src)
-{
-       Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_input_display));
-}
-
-void
-MixerStrip::output_changed (IOChange change, void *src)
-{
-       Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &MixerStrip::update_output_display));
 }
 
 void
@@ -1049,59 +980,43 @@ MixerStrip::comment_button_clicked ()
                setup_comment_editor ();
        }
 
+    int x, y, cw_width, cw_height;
+
        if (comment_window->is_visible()) {
                comment_window->hide ();
                return;
-       } 
+       }
+
+       comment_window->get_size (cw_width, cw_height);
+       comment_window->get_position(x, y);
+       comment_window->move(x, y - (cw_height / 2) - 45);
+       /* 
+          half the dialog height minus the comments button height 
+          with some window decoration fudge thrown in.
+       */
 
-       comment_window->set_position (Gtk::WIN_POS_MOUSE);
        comment_window->show();
        comment_window->present();
-       comment_window->run(); // we don't care what the response is
-       comment_window->hide();
-
-       string str =  comment_area->get_buffer()->get_text();
-       if (_route.comment() != str) {
-              _route.set_comment (str, this);
-
-              switch (_width) {
-                
-              case Wide:
-                     if (! str.empty()) {
-                            comment_button.set_label (_("*Comments*"));
-                     } else {
-                            comment_button.set_label (_("Comments"));
-                     }
-                     break;
-                
-              case Narrow:
-                     if (! str.empty()) {
-                            comment_button.set_label (_("*Cmt*"));
-                     } else {
-                            comment_button.set_label (_("Cmt"));
-                     } 
-                     break;
-              }
-              
-              ARDOUR_UI::instance()->tooltips().set_tip (comment_button, 
-                                                         str.empty() ? _("Click to Add/Edit Comments") : str);
-       }
 }
 
 void
 MixerStrip::setup_comment_editor ()
 {
        string title;
-       title = _route.name();
+       title = _route->name();
        title += _(": comment editor");
 
        comment_window = new ArdourDialog (title, false);
-       comment_area = manage (new TextView());
+       comment_window->set_position (Gtk::WIN_POS_MOUSE);
+       comment_window->set_skip_taskbar_hint (true);
+       comment_window->signal_hide().connect (mem_fun(*this, &MixerStrip::comment_editor_done_editing));
 
+       comment_area = manage (new TextView());
        comment_area->set_name ("MixerTrackCommentArea");
+       comment_area->set_size_request (110, 178);
+       comment_area->set_wrap_mode (WRAP_WORD);
        comment_area->set_editable (true);
-       comment_area->get_buffer()->set_text (_route.comment());
-       comment_area->set_size_request (200,124);
+       comment_area->get_buffer()->set_text (_route->comment());
        comment_area->show ();
 
        comment_window->get_vbox()->pack_start (*comment_area);
@@ -1116,7 +1031,7 @@ MixerStrip::comment_changed (void *src)
        if (src != this) {
                ignore_comment_edit = true;
                if (comment_area) {
-                       comment_area->get_buffer()->set_text (_route.comment());
+                       comment_area->get_buffer()->set_text (_route->comment());
                }
                ignore_comment_edit = false;
        }
@@ -1125,7 +1040,7 @@ MixerStrip::comment_changed (void *src)
 void
 MixerStrip::set_mix_group (RouteGroup *rg)
 {
-       _route.set_mix_group (rg, this);
+       _route->set_mix_group (rg, this);
 }
 
 void
@@ -1137,7 +1052,7 @@ MixerStrip::add_mix_group_to_menu (RouteGroup *rg, RadioMenuItem::Group* group)
 
        items.push_back (RadioMenuElem (*group, rg->name(), bind (mem_fun(*this, &MixerStrip::set_mix_group), rg)));
 
-       if (_route.mix_group() == rg) {
+       if (_route->mix_group() == rg) {
                static_cast<RadioMenuItem*>(&items.back())->set_active ();
        }
 }
@@ -1148,19 +1063,27 @@ MixerStrip::select_mix_group (GdkEventButton *ev)
        using namespace Menu_Helpers;
 
        if (group_menu == 0) {
-               group_menu = new Menu;
+               group_menu = new Menu;
        } 
        group_menu->set_name ("ArdourContextMenu");
        MenuList& items = group_menu->items();
        RadioMenuItem::Group group;
 
-       items.clear ();
-       items.push_back (RadioMenuElem (group, _("no group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
+       switch (ev->button) {
+       case 1:
+
+               items.clear ();
+               items.push_back (RadioMenuElem (group, _("No group"), bind (mem_fun(*this, &MixerStrip::set_mix_group), (RouteGroup *) 0)));
 
-       _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
-       
-       group_menu->popup (1, 0);
+               _session.foreach_mix_group (bind (mem_fun (*this, &MixerStrip::add_mix_group_to_menu), &group));
+
+               group_menu->popup (1, ev->time);
+               break;
 
+       default:
+               break;
+       }
+       
        return true;
 }      
 
@@ -1169,14 +1092,14 @@ MixerStrip::mix_group_changed (void *ignored)
 {
        ENSURE_GUI_THREAD(bind (mem_fun(*this, &MixerStrip::mix_group_changed), ignored));
        
-       RouteGroup *rg = _route.mix_group();
+       RouteGroup *rg = _route->mix_group();
        
        if (rg) {
                group_label.set_text (rg->name());
        } else {
                switch (_width) {
                case Wide:
-                       group_label.set_text (_("no group"));
+                       group_label.set_text (_("Grp"));
                        break;
                case Narrow:
                        group_label.set_text (_("~G"));
@@ -1202,6 +1125,7 @@ void
 MixerStrip::show_route_color ()
 {
        name_button.modify_bg (STATE_NORMAL, color());
+       top_event_box.modify_bg (STATE_NORMAL, color());
        route_active_changed ();
 }
 
@@ -1215,36 +1139,50 @@ void
 MixerStrip::build_route_ops_menu ()
 {
        using namespace Menu_Helpers;
-
-       route_ops_menu = manage (new Menu);
+       route_ops_menu = new Menu;
        route_ops_menu->set_name ("ArdourContextMenu");
 
        MenuList& items = route_ops_menu->items();
-       
+
        items.push_back (MenuElem (_("Rename"), mem_fun(*this, &RouteUI::route_rename)));
        items.push_back (SeparatorElem());
        items.push_back (CheckMenuElem (_("Active"), mem_fun (*this, &RouteUI::toggle_route_active)));
        route_active_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
-       route_active_menu_item->set_active (_route.active());
+       route_active_menu_item->set_active (_route->active());
+
+       items.push_back (SeparatorElem());
+
+       items.push_back (MenuElem (_("Adjust latency"), mem_fun (*this, &RouteUI::adjust_latency)));
+
        items.push_back (SeparatorElem());
        items.push_back (CheckMenuElem (_("Invert Polarity"), mem_fun (*this, &RouteUI::toggle_polarity)));
        polarity_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
-       polarity_menu_item->set_active (_route.phase_invert());
+       polarity_menu_item->set_active (_route->phase_invert());
+       items.push_back (CheckMenuElem (_("Protect against denormals"), mem_fun (*this, &RouteUI::toggle_denormal_protection)));
+       denormal_menu_item = dynamic_cast<CheckMenuItem *> (&items.back());
+       denormal_menu_item->set_active (_route->denormal_protection());
 
-       build_remote_control_menu ();
-       
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
+       if (!Profile->get_sae()) {
+               build_remote_control_menu ();
+               items.push_back (SeparatorElem());
+               items.push_back (MenuElem (_("Remote Control ID"), *remote_control_menu));
+        }
 
        items.push_back (SeparatorElem());
        items.push_back (MenuElem (_("Remove"), mem_fun(*this, &RouteUI::remove_this_route)));
 }
 
 gint
-MixerStrip::name_button_button_release (GdkEventButton* ev)
+MixerStrip::name_button_button_press (GdkEventButton* ev)
 {
-       if (ev->button == 3) {
+       if (ev->button == 1 || ev->button == 3) {
                list_route_operations ();
+
+               Menu_Helpers::MenuList& items = route_ops_menu->items();
+               /* do not allow rename if the track is record-enabled */
+               static_cast<MenuItem*> (&items.front())->set_sensitive (!_route->record_enabled());
+
+               route_ops_menu->popup (1, ev->time);
        }
        return FALSE;
 }
@@ -1257,8 +1195,6 @@ MixerStrip::list_route_operations ()
        }
        
        refresh_remote_control_menu();
-
-       route_ops_menu->popup (1, 0);
 }
 
 
@@ -1313,16 +1249,19 @@ MixerStrip::set_selected (bool yn)
 }
 
 void
-MixerStrip::name_changed (void *src)
+MixerStrip::name_changed ()
 {
        switch (_width) {
        case Wide:
-               RouteUI::name_changed (src);
+               RouteUI::name_changed ();
                break;
        case Narrow:
-               name_label.set_text (short_version (_route.name(), 5));
+               name_label.set_text (PBD::short_version (_route->name(), 5));
                break;
        }
+       if (_route->phase_invert()) {
+               name_label.set_text (X_("Ø ") + name_label.get_text());
+       }
 }
 
 void
@@ -1330,10 +1269,10 @@ MixerStrip::width_clicked ()
 {
        switch (_width) {
        case Wide:
-               set_width (Narrow);
+               set_width (Narrow, this);
                break;
        case Narrow:
-               set_width (Wide);
+               set_width (Wide, this);
                break;
        }
 }
@@ -1341,11 +1280,17 @@ MixerStrip::width_clicked ()
 void
 MixerStrip::hide_clicked ()
 {
+    // LAME fix to reset the button status for when it is redisplayed (part 1)
+    hide_button.set_sensitive(false);
+    
        if (_embedded) {
                 Hiding(); /* EMIT_SIGNAL */
        } else {
                _mixer.hide_strip (this);
        }
+       
+    // (part 2)
+       hide_button.set_sensitive(true);
 }
 
 void
@@ -1359,29 +1304,42 @@ MixerStrip::map_frozen ()
 {
        ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
 
-       AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
+       boost::shared_ptr<AudioTrack> at = audio_track();
 
        if (at) {
                switch (at->freeze_state()) {
                case AudioTrack::Frozen:
-                       pre_redirect_box.set_sensitive (false);
-                       post_redirect_box.set_sensitive (false);
+                       pre_processor_box.set_sensitive (false);
+                       post_processor_box.set_sensitive (false);
                        speed_spinner.set_sensitive (false);
                        break;
                default:
-                       pre_redirect_box.set_sensitive (true);
-                       post_redirect_box.set_sensitive (true);
+                       pre_processor_box.set_sensitive (true);
+                       post_processor_box.set_sensitive (true);
                        speed_spinner.set_sensitive (true);
+                       // XXX need some way, maybe, to retoggle redirect editors
                        break;
                }
        }
-       _route.foreach_redirect (this, &MixerStrip::hide_redirect_editor);
+       
+       hide_redirect_editors ();
+}
+
+void
+MixerStrip::hide_redirect_editors ()
+{
+       _route->foreach_processor (mem_fun (*this, &MixerStrip::hide_processor_editor));
 }
 
 void
-MixerStrip::hide_redirect_editor (Redirect* redirect)
+MixerStrip::hide_processor_editor (boost::weak_ptr<Processor> p)
 {
-       void* gui = redirect->get_gui ();
+       boost::shared_ptr<Processor> processor (p.lock ());
+       if (!processor) {
+               return;
+       }
+       
+       void* gui = processor->get_gui ();
        
        if (gui) {
                static_cast<Gtk::Widget*>(gui)->hide ();
@@ -1393,29 +1351,77 @@ MixerStrip::route_active_changed ()
 {
        RouteUI::route_active_changed ();
 
-       if (is_audio_track()) {
-               if (_route.active()) {
+       if (is_midi_track()) {
+               if (_route->active()) {
+                       set_name ("MidiTrackStripBase");
+                       gpm.set_meter_strip_name ("MidiTrackStripBase");
+               } else {
+                       set_name ("MidiTrackStripBaseInactive");
+                       gpm.set_meter_strip_name ("MidiTrackStripBaseInactive");
+               }
+               gpm.set_fader_name ("MidiTrackFader");
+       } else if (is_audio_track()) {
+               if (_route->active()) {
                        set_name ("AudioTrackStripBase");
-                       gpm.set_meter_strip_name ("AudioTrackStripBase");
+                       gpm.set_meter_strip_name ("AudioTrackMetrics");
                } else {
                        set_name ("AudioTrackStripBaseInactive");
-                       gpm.set_meter_strip_name ("AudioTrackStripBaseInactive");
+                       gpm.set_meter_strip_name ("AudioTrackMetricsInactive");
                }
                gpm.set_fader_name ("AudioTrackFader");
        } else {
-               if (_route.active()) {
+               if (_route->active()) {
                        set_name ("AudioBusStripBase");
-                       gpm.set_meter_strip_name ("AudioBusStripBase");
+                       gpm.set_meter_strip_name ("AudioBusMetrics");
                } else {
                        set_name ("AudioBusStripBaseInactive");
-                       gpm.set_meter_strip_name ("AudioBusStripBaseInactive");
+                       gpm.set_meter_strip_name ("AudioBusMetricsInactive");
                }
                gpm.set_fader_name ("AudioBusFader");
+               
+               /* (no MIDI busses yet) */
        }
 }
 
 RouteGroup*
 MixerStrip::mix_group() const
 {
-       return _route.mix_group();
+       return _route->mix_group();
+}
+
+void
+MixerStrip::engine_stopped ()
+{
+}
+
+void
+MixerStrip::engine_running ()
+{
 }
+
+void
+MixerStrip::meter_changed (void *src)
+{
+
+       ENSURE_GUI_THREAD (bind (mem_fun(*this, &MixerStrip::meter_changed), src));
+
+       switch (_route->meter_point()) {
+       case MeterInput:
+               meter_point_label.set_text (_("input"));
+               break;
+
+       case MeterPreFader:
+               meter_point_label.set_text (_("pre"));
+               break;
+               
+       case MeterPostFader:
+               meter_point_label.set_text (_("post"));
+               break;
+       }
+
+       gpm.setup_meters ();
+       // reset peak when meter point changes
+       gpm.reset_peak_display();
+       set_width(_width, this);
+}
+