add VU and IEC meter DSP (from jmeters)
[ardour.git] / gtk2_ardour / ardour_ui_ed.cc
index 61bb5d6ef7135ecd207c5b3be17bb2357e39c9cb..6c050578ec0e9521fd91824cf4a85756527429bc 100644 (file)
 
 */
 
+#ifdef WAF_BUILD
+#include "gtk2ardour-config.h"
+#endif
+
 /* This file contains any ARDOUR_UI methods that require knowledge of
    the editor, and exists so that no compilation dependency exists
    between the main ARDOUR_UI modules and the PublicEditor class. This
    is to cut down on the nasty compile times for both these classes.
 */
 
-#include "pbd/file_utils.h"
-#include "pbd/fpu.h"
+#include <cmath>
 
 #include <glibmm/miscutils.h>
-
-#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/window_title.h>
 #include <gtk/gtk.h>
 
+#include "gtkmm2ext/utils.h"
+#include "gtkmm2ext/window_title.h"
+#include "gtkmm2ext/tearoff.h"
+#include "gtkmm2ext/cairo_packer.h"
+
+#include "pbd/file_utils.h"
+#include "pbd/fpu.h"
+#include "pbd/convert.h"
+
 #include "ardour_ui.h"
 #include "public_editor.h"
 #include "audio_clock.h"
+#include "keyboard.h"
+#include "monitor_section.h"
 #include "engine_dialog.h"
 #include "editor.h"
 #include "actions.h"
 #include "mixer_ui.h"
+#include "startup.h"
+#include "utils.h"
+#include "window_manager.h"
+#include "global_port_matrix.h"
+#include "location_ui.h"
+#include "main_clock.h"
 
-#ifdef GTKOSX
-#include <gtkmm2ext/sync-menu.h>
-#endif
+#include <gtkmm2ext/application.h>
 
 #include "ardour/session.h"
 #include "ardour/profile.h"
 #include "ardour/audioengine.h"
-#include "ardour/control_protocol_manager.h"
 
 #include "control_protocol/control_protocol.h"
 
@@ -59,11 +73,9 @@ using namespace PBD;
 using namespace Gtkmm2ext;
 using namespace Gtk;
 using namespace Glib;
-using namespace sigc;
 
 int
 ARDOUR_UI::create_editor ()
-
 {
        try {
                editor = new Editor ();
@@ -73,8 +85,8 @@ ARDOUR_UI::create_editor ()
                return -1;
        }
 
-       editor->Realized.connect (mem_fun (*this, &ARDOUR_UI::editor_realized));
-       editor->signal_window_state_event().connect (sigc::bind (mem_fun (*this, &ARDOUR_UI::main_window_state_event_handler), true));
+       editor->Realized.connect (sigc::mem_fun (*this, &ARDOUR_UI::editor_realized));
+       editor->signal_window_state_event().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::main_window_state_event_handler), true));
 
        return 0;
 }
@@ -83,77 +95,92 @@ void
 ARDOUR_UI::install_actions ()
 {
        Glib::RefPtr<ActionGroup> main_actions = ActionGroup::create (X_("Main"));
+       Glib::RefPtr<ActionGroup> main_menu_actions = ActionGroup::create (X_("Main_menu"));
        Glib::RefPtr<Action> act;
 
        /* menus + submenus that need action items */
 
-       ActionManager::register_action (main_actions, X_("Session"), _("Session"));
-       ActionManager::register_action (main_actions, X_("Files"), _("Import/Export"));
-       ActionManager::register_action (main_actions, X_("Cleanup"), _("Cleanup"));
-       ActionManager::register_action (main_actions, X_("Sync"), _("Sync"));
-       ActionManager::register_action (main_actions, X_("Options"), _("Options"));
-       ActionManager::register_action (main_actions, X_("TransportOptions"), _("Options"));
-       ActionManager::register_action (main_actions, X_("Help"), _("Help"));
-       ActionManager::register_action (main_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
-       ActionManager::register_action (main_actions, X_("AudioFileFormat"), _("Audio File Format"));
-       ActionManager::register_action (main_actions, X_("AudioFileFormatHeader"), _("File Type"));
-       ActionManager::register_action (main_actions, X_("AudioFileFormatData"), _("Sample Format"));
-       ActionManager::register_action (main_actions, X_("ControlSurfaces"), _("Control Surfaces"));
-       ActionManager::register_action (main_actions, X_("Plugins"), _("Plugins"));
-       ActionManager::register_action (main_actions, X_("Metering"), _("Metering"));
-       ActionManager::register_action (main_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
-       ActionManager::register_action (main_actions, X_("MeteringHoldTime"), _("Hold Time"));
-       ActionManager::register_action (main_actions, X_("Denormals"), _("Denormal Handling"));
+       ActionManager::register_action (main_menu_actions, X_("Session"), _("Session"));
+       act = ActionManager::register_action (main_menu_actions, X_("Cleanup"), _("Clean-up"));
+       ActionManager::write_sensitive_actions.push_back (act);
+       ActionManager::register_action (main_menu_actions, X_("Sync"), _("Sync"));
+       ActionManager::register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
+       ActionManager::register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
+       ActionManager::register_action (main_menu_actions, X_("Help"), _("Help"));
+       ActionManager::register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
+       ActionManager::register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
+       ActionManager::register_action (main_menu_actions, X_("AudioFileFormatHeader"), _("File Type"));
+       ActionManager::register_action (main_menu_actions, X_("AudioFileFormatData"), _("Sample Format"));
+       ActionManager::register_action (main_menu_actions, X_("ControlSurfaces"), _("Control Surfaces"));
+       ActionManager::register_action (main_menu_actions, X_("Plugins"), _("Plugins"));
+       ActionManager::register_action (main_menu_actions, X_("Metering"), _("Metering"));
+       ActionManager::register_action (main_menu_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
+       ActionManager::register_action (main_menu_actions, X_("MeteringHoldTime"), _("Hold Time"));
+       ActionManager::register_action (main_menu_actions, X_("Denormals"), _("Denormal Handling"));
 
        /* the real actions */
 
-       act = ActionManager::register_action (main_actions, X_("New"), _("New..."),  hide_return (bind (mem_fun(*this, &ARDOUR_UI::get_session_parameters), true)));
+       act = ActionManager::register_action (main_actions, X_("New"), _("New..."),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
 
-       ActionManager::register_action (main_actions, X_("Open"), _("Open..."),  mem_fun(*this, &ARDOUR_UI::open_session));
-       ActionManager::register_action (main_actions, X_("Recent"), _("Recent..."),  mem_fun(*this, &ARDOUR_UI::open_recent_session));
-       act = ActionManager::register_action (main_actions, X_("Close"), _("Close"),  mem_fun(*this, &ARDOUR_UI::close_session));
+       ActionManager::register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
+       ActionManager::register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
+       act = ActionManager::register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("AddTrackBus"), _("Add Track/Bus..."),
-                                             bind (mem_fun(*this, &ARDOUR_UI::add_route), (Gtk::Window*) 0));
+       act = ActionManager::register_action (main_actions, X_("AddTrackBus"), _("Add Track or Bus..."),
+                                             sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_route), (Gtk::Window*) 0));
        ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
 
+       act = ActionManager::register_action (main_actions, X_("OpenVideo"), _("Open Video"),
+                                             sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_video), (Gtk::Window*) 0));
+       ActionManager::session_sensitive_actions.push_back (act);
+       act = ActionManager::register_action (main_actions, X_("CloseVideo"), _("Remove Video"),
+                                             sigc::mem_fun (*this, &ARDOUR_UI::remove_video));
+       act->set_sensitive (false);
+       act = ActionManager::register_action (main_actions, X_("ExportVideo"), _("Export To Video File"),
+                                             sigc::mem_fun (*editor, &PublicEditor::export_video));
+       ActionManager::session_sensitive_actions.push_back (act);
 
-#ifdef WITH_CMT
-
-       sys::path anicomp_file_path;
-
-       if (PBD::find_file_in_search_path (Glib::getenv("PATH"), "AniComp", anicomp_file_path)) {
-               act = ActionManager::register_action (main_actions, X_("aniConnect"), _("Connect"),  (mem_fun (*editor, &PublicEditor::connect_to_image_compositor)));
-               ActionManager::session_sensitive_actions.push_back (act);
-       }
+       act = ActionManager::register_action (main_actions, X_("Snapshot"), _("Snapshot..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
 
-#endif
+       act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("Snapshot"), _("Snapshot..."),  mem_fun(*this, &ARDOUR_UI::snapshot_session));
+       act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
        ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  mem_fun(*this, &ARDOUR_UI::save_template));
+       act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
        ActionManager::session_sensitive_actions.push_back (act);
 
        act = ActionManager::register_action (main_actions, X_("Metadata"), _("Metadata"));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata"),  mem_fun(*this, &ARDOUR_UI::edit_metadata));
+       act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata"),  mem_fun(*this, &ARDOUR_UI::import_metadata));
+       act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  mem_fun (*editor, &PublicEditor::export_audio));
+       act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
+       ActionManager::session_sensitive_actions.push_back (act);
+
+       act = ActionManager::register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
        ActionManager::session_sensitive_actions.push_back (act);
 
        act = ActionManager::register_action (main_actions, X_("Export"), _("Export"));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Cleanup Unused Sources"),  mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
+       act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
+       ActionManager::write_sensitive_actions.push_back (act);
+
+       act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
+       ActionManager::write_sensitive_actions.push_back (act);
        ActionManager::session_sensitive_actions.push_back (act);
 
        /* JACK actions for controlling ... JACK */
@@ -162,72 +189,58 @@ ARDOUR_UI::install_actions ()
        ActionManager::register_action (jack_actions, X_("JACK"), _("JACK"));
        ActionManager::register_action (jack_actions, X_("Latency"), _("Latency"));
 
-       act = ActionManager::register_action (jack_actions, X_("JACKReconnect"), _("Reconnect"), mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_jack));
+       act = ActionManager::register_action (jack_actions, X_("JACKReconnect"), _("Reconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_jack));
        ActionManager::jack_opposite_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (jack_actions, X_("JACKDisconnect"), _("Disconnect"), mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_jack));
+       act = ActionManager::register_action (jack_actions, X_("JACKDisconnect"), _("Disconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_jack));
        ActionManager::jack_sensitive_actions.push_back (act);
 
        RadioAction::Group jack_latency_group;
 
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency32"), X_("32"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 32));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency32"), X_("32"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 32));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency64"), X_("64"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 64));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency64"), X_("64"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 64));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency128"), X_("128"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 128));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency128"), X_("128"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 128));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency256"), X_("256"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 256));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency256"), X_("256"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 256));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency512"), X_("512"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 512));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency512"), X_("512"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 512));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency1024"), X_("1024"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 1024));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency1024"), X_("1024"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 1024));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency2048"), X_("2048"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 2048));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency2048"), X_("2048"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 2048));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency4096"), X_("4096"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 4096));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency4096"), X_("4096"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 4096));
        ActionManager::jack_sensitive_actions.push_back (act);
-       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency8192"), X_("8192"), bind (mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (nframes_t) 8192));
+       act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency8192"), X_("8192"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 8192));
        ActionManager::jack_sensitive_actions.push_back (act);
 
        /* these actions are intended to be shared across all windows */
 
        common_actions = ActionGroup::create (X_("Common"));
-       ActionManager::register_action (main_actions, X_("WindowMenu"), _("Window"));
-       ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (mem_fun(*this, &ARDOUR_UI::finish))));
+       ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
 
-        /* windows visibility actions */
+       /* windows visibility actions */
 
-       ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
-
-       ActionManager::register_action (common_actions, X_("goto-editor"), _("Show Editor"),  mem_fun(*this, &ARDOUR_UI::goto_editor_window));
-       ActionManager::register_action (common_actions, X_("goto-mixer"), _("Show Mixer"),  mem_fun(*this, &ARDOUR_UI::goto_mixer_window));
-       ActionManager::register_action (common_actions, X_("toggle-editor-mixer-on-top"), _("Toggle Editor Mixer on Top"),  mem_fun(*this, &ARDOUR_UI::toggle_editor_mixer_on_top));
-       ActionManager::register_toggle_action (common_actions, X_("ToggleRCOptionsEditor"), _("Preferences"), mem_fun(*this, &ARDOUR_UI::toggle_rc_options_window));
-       ActionManager::register_toggle_action (common_actions, X_("ToggleSessionOptionsEditor"), _("Preferences"), mem_fun(*this, &ARDOUR_UI::toggle_session_options_window));
-       act = ActionManager::register_toggle_action (common_actions, X_("ToggleInspector"), _("Track/Bus Inspector"), mem_fun(*this, &ARDOUR_UI::toggle_route_params_window));
-       ActionManager::session_sensitive_actions.push_back (act);
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (common_actions, X_("ToggleLocations"), _("Locations"), mem_fun(*this, &ARDOUR_UI::toggle_location_window));
+       ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
+       act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Show Toolbars"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (common_actions, X_("ToggleBigClock"), _("Big Clock"), mem_fun(*this, &ARDOUR_UI::toggle_big_clock_window));
-       ActionManager::session_sensitive_actions.push_back (act);
-       ActionManager::register_action (common_actions, X_("About"), _("About"),  mem_fun(*this, &ARDOUR_UI::show_about));
-       ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
-       ActionManager::register_toggle_action (common_actions, X_("ToggleKeyEditor"), _("Keybindings"), mem_fun(*this, &ARDOUR_UI::toggle_key_editor));
-       ActionManager::register_toggle_action (common_actions, X_("ToggleBundleManager"), _("Bundle Manager"), mem_fun(*this, &ARDOUR_UI::toggle_bundle_manager));
 
-       act = ActionManager::register_action (common_actions, X_("AddAudioTrack"), _("Add Audio Track"), bind (mem_fun(*this, &ARDOUR_UI::session_add_audio_track), 1, 1, ARDOUR::Normal, 1));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("AddAudioBus"), _("Add Audio Bus"), bind (mem_fun(*this, &ARDOUR_UI::session_add_audio_bus), 1, 1, 1));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("AddMIDITrack"), _("Add MIDI Track"), bind (mem_fun(*this, &ARDOUR_UI::session_add_midi_track), 1));
-       ActionManager::session_sensitive_actions.push_back (act);
-       //act = ActionManager::register_action (common_actions, X_("AddMidiBus"), _("Add Midi Bus"), mem_fun(*this, &ARDOUR_UI::session_add_midi_bus));
-       //ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  bind (mem_fun(*this, &ARDOUR_UI::save_state), string("")));
+       ActionManager::register_toggle_action (common_actions, X_("toggle-mixer"), S_("Window|Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_window));
+       ActionManager::register_action (common_actions, X_("toggle-editor-mixer"), _("Toggle Editor+Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_editor_mixer));
+       ActionManager::register_toggle_action (common_actions, X_("toggle-meterbridge"), S_("Window|Meterbridge"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_meterbridge));
+
+       act = ActionManager::register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("RemoveLastCapture"), _("Remove Last Capture"), mem_fun(*this, &ARDOUR_UI::remove_last_capture));
+       ActionManager::register_action (common_actions, X_("Chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
+       /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
+       ActionManager::register_action (common_actions, X_("Manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
+       ActionManager::register_action (common_actions, X_("Reference"), _("Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
+
+       act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false));
        ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
 
        Glib::RefPtr<ActionGroup> transport_actions = ActionGroup::create (X_("Transport"));
 
@@ -239,17 +252,20 @@ ARDOUR_UI::install_actions ()
           menus and via button proxies.
        */
 
-       act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), mem_fun(*this, &ARDOUR_UI::transport_stop));
+       act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("Roll"), _("Roll"), mem_fun(*this, &ARDOUR_UI::transport_roll));
+       act = ActionManager::register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
-       ActionManager::register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), bind (mem_fun (*editor, &PublicEditor::toggle_playback), false));
+       act = ActionManager::register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       ActionManager::register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), bind (mem_fun(*editor, &PublicEditor::toggle_playback), true));
+       act = ActionManager::register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::transport_sensitive_actions.push_back (act);
+       act = ActionManager::register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
@@ -259,245 +275,162 @@ ARDOUR_UI::install_actions ()
           - otherwise do nothing
        */
 
-       ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), bind (mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
-       ActionManager::session_sensitive_actions.push_back (act);
+       act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
        ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::transport_sensitive_actions.push_back (act);
 
-       ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), bind (mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
-       ActionManager::session_sensitive_actions.push_back (act);
+       act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
        ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::transport_sensitive_actions.push_back (act);
 
-
-       act = ActionManager::register_action (transport_actions, X_("Loop"), _("Play Loop Range"), mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
+       act = ActionManager::register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::transport_sensitive_actions.push_back (act);
+       act = ActionManager::register_action (transport_actions, X_("PlaySelection"), _("Play Selected Range"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("PlaySelection"), _("Play Selection"), mem_fun(*this, &ARDOUR_UI::transport_play_selection));
+       act = ActionManager::register_action (transport_actions, X_("PlayPreroll"), _("Play Selection w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (transport_actions, X_("Record"), _("Enable Record"), bind (mem_fun(*this, &ARDOUR_UI::transport_record), false));
+       act = ActionManager::register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("record-roll"), _("Start Recording"), bind (mem_fun(*this, &ARDOUR_UI::transport_record), true));
+       ActionManager::write_sensitive_actions.push_back (act);
+       act = ActionManager::register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
        ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::write_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("Rewind"), _("Rewind"), bind (mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
+       act = ActionManager::register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), bind (mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
+       act = ActionManager::register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), bind (mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
+       act = ActionManager::register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), bind (mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
+       act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), bind (mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
+       act = ActionManager::register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), bind (mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
+       act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
+       act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), mem_fun(*this, &ARDOUR_UI::transport_goto_start));
+       act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), mem_fun(*this, &ARDOUR_UI::transport_goto_end));
+       act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
+       act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), mem_fun(primary_clock, &AudioClock::focus));
+       act = ActionManager::register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), bind (mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
+       act = ActionManager::register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), bind (mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
+       act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), bind (mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
+       act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("primary-clock-off"), _("Off"), bind (mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Off));
+       act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), bind (mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
+       act = ActionManager::register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), bind (mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
+       act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), bind (mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
+       act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-off"), _("Off"), bind (mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Off));
+       act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
+       act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
+       act->set_short_label (_("In"));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchOut"), _("Punch Out"), mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
+       act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
+       act->set_short_label (_("Out"));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), mem_fun(*this, &ARDOUR_UI::toggle_punch));
+       act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
+       act->set_short_label (_("In/Out"));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), mem_fun(*this, &ARDOUR_UI::toggle_click));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-
-       ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync startup to video"), mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), mem_fun(*this, &ARDOUR_UI::toggle_time_master));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_always_play_range));
        ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::transport_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack1"), _("Toggle Record Enable Track1"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  0U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack2"), _("Toggle Record Enable Track2"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  1U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack3"), _("Toggle Record Enable Track3"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  2U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack4"), _("Toggle Record Enable Track4"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  3U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack5"), _("Toggle Record Enable Track5"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  4U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack6"), _("Toggle Record Enable Track6"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  5U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack7"), _("Toggle Record Enable Track7"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  6U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack8"), _("Toggle Record Enable Track8"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  7U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack9"), _("Toggle Record Enable Track9"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable),  8U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack10"), _("Toggle Record Enable Track10"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 9U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack11"), _("Toggle Record Enable Track11"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 10U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack12"), _("Toggle Record Enable Track12"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 11U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack13"), _("Toggle Record Enable Track13"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 12U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack14"), _("Toggle Record Enable Track14"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 13U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack15"), _("Toggle Record Enable Track15"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 14U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack16"), _("Toggle Record Enable Track16"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 15U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack17"), _("Toggle Record Enable Track17"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 16U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack18"), _("Toggle Record Enable Track18"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 17U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack19"), _("Toggle Record Enable Track19"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 18U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack20"), _("Toggle Record Enable Track20"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 19U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack21"), _("Toggle Record Enable Track21"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 20U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack22"), _("Toggle Record Enable Track22"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 21U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack23"), _("Toggle Record Enable Track23"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 22U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack24"), _("Toggle Record Enable Track24"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 23U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack25"), _("Toggle Record Enable Track25"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 24U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack26"), _("Toggle Record Enable Track26"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 25U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack27"), _("Toggle Record Enable Track27"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 26U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack28"), _("Toggle Record Enable Track28"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 27U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack29"), _("Toggle Record Enable Track29"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 28U));
-       ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack30"), _("Toggle Record Enable Track30"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 29U));
+
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack31"), _("Toggle Record Enable Track31"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 30U));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (common_actions, X_("ToggleRecordEnableTrack32"), _("Toggle Record Enable Track32"), bind (mem_fun(*this, &ARDOUR_UI::toggle_record_enable), 31U));
+       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), "", sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
        ActionManager::session_sensitive_actions.push_back (act);
 
+       for (int i = 1; i <= 32; ++i) {
+               string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
+               string const n = string_compose (_("Toggle Record Enable Track %1"), i);
+               act = ActionManager::register_action (common_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_record_enable), i - 1));
+               ActionManager::session_sensitive_actions.push_back (act);
+       }
+
        Glib::RefPtr<ActionGroup> shuttle_actions = ActionGroup::create ("ShuttleActions");
 
-       shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (bind (mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
-       shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (bind (mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
+       shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
+       shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
 
        Glib::RefPtr<ActionGroup> option_actions = ActionGroup::create ("options");
 
-       act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
+       act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
+       act = ActionManager::register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
+       act = ActionManager::register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
+       act = ActionManager::register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
+       act = ActionManager::register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
        ActionManager::session_sensitive_actions.push_back (act);
 
+       /* MIDI */
+
+       Glib::RefPtr<ActionGroup> midi_actions = ActionGroup::create (X_("MIDI"));
+       ActionManager::register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
+
        ActionManager::add_action_group (shuttle_actions);
        ActionManager::add_action_group (option_actions);
        ActionManager::add_action_group (jack_actions);
        ActionManager::add_action_group (transport_actions);
        ActionManager::add_action_group (main_actions);
+       ActionManager::add_action_group (main_menu_actions);
        ActionManager::add_action_group (common_actions);
+       ActionManager::add_action_group (midi_actions);
 }
 
 void
-ARDOUR_UI::toggle_control_protocol (ControlProtocolInfo* cpi)
-{
-       if (!session) {
-               /* this happens when we build the menu bar when control protocol support
-                  has been used in the past for some given protocol - the item needs
-                  to be made active, but there is no session yet.
-               */
-               return;
-       }
-
-       if (cpi->protocol == 0) {
-               ControlProtocolManager::instance().instantiate (*cpi);
-       } else {
-               ControlProtocolManager::instance().teardown (*cpi);
-       }
-}
-
-void
-ARDOUR_UI::toggle_control_protocol_feedback (ControlProtocolInfo* cpi, const char* group, string action)
-{
-       if (!session) {
-               /* this happens when we build the menu bar when control protocol support
-                  has been used in the past for some given protocol - the item needs
-                  to be made active, but there is no session yet.
-               */
-               return;
-       }
-
-       if (cpi->protocol) {
-               Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (group, action.c_str());
-
-               if (act) {
-                       Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
-
-                       if (tact) {
-                               bool x = tact->get_active();
-
-                               if (x != cpi->protocol->get_feedback()) {
-                                       cpi->protocol->set_feedback (x);
-                               }
-                       }
-               }
-       }
-}
-
-void
-ARDOUR_UI::set_jack_buffer_size (nframes_t nframes)
+ARDOUR_UI::set_jack_buffer_size (pframes_t nframes)
 {
        Glib::RefPtr<Action> action;
        const char* action_name = 0;
@@ -512,6 +445,9 @@ ARDOUR_UI::set_jack_buffer_size (nframes_t nframes)
        case 128:
                action_name = X_("JACKLatency128");
                break;
+       case 256:
+               action_name = X_("JACKLatency256");
+               break;
        case 512:
                action_name = X_("JACKLatency512");
                break;
@@ -547,84 +483,9 @@ ARDOUR_UI::set_jack_buffer_size (nframes_t nframes)
        }
 }
 
-void
-ARDOUR_UI::build_control_surface_menu ()
-{
-       list<ControlProtocolInfo*>::iterator i;
-       bool with_feedback;
-
-       /* !!! this has to match the top level entry from ardour.menus */
-
-       string ui = "<menubar name='Main' action='MainMenu'>\n"
-               "<menu name='Options' action='Options'>\n"
-               "<menu action='ControlSurfaces'><separator/>\n";
-
-       for (i = ControlProtocolManager::instance().control_protocol_info.begin();
-                       i != ControlProtocolManager::instance().control_protocol_info.end(); ++i) {
-
-               if (!(*i)->mandatory) {
-
-                       // Enable surface
-
-                       string action_name = "Toggle";
-                       action_name += legalize_for_path ((*i)->name);
-                       action_name += "Surface";
-
-                       string action_label = (*i)->name;
-
-                       Glib::RefPtr<Action> act = ActionManager::register_toggle_action (
-                                       editor->editor_actions, action_name.c_str(), action_label.c_str(), (bind (
-                                                       mem_fun (*this, &ARDOUR_UI::toggle_control_protocol),
-                                                       *i)));
-
-                       Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
-
-                       with_feedback = false;
-
-                       if ((*i)->protocol || (*i)->requested) {
-                               tact->set_active ();
-                       }
-
-                       ui += "<menuitem action='";
-                       ui += action_name;
-                       ui += "'/>\n";
-
-                       // Enable feedback
-
-                       if ((*i)->supports_feedback) {
-
-                               action_name += "Feedback";
-                               string feedback_label = action_label + " " + _("Feedback");
-
-                               Glib::RefPtr<Action> act = ActionManager::register_toggle_action (
-                                               editor->editor_actions, action_name.c_str(), feedback_label.c_str(), (bind (
-                                                               mem_fun (*this, &ARDOUR_UI::toggle_control_protocol_feedback),
-                                                               *i, "Editor", action_name)));
-                       
-                               ui += "<menuitem action='";
-                               ui += action_name;
-                               ui += "'/>\n";
-
-                               if ((*i)->protocol) {
-                                       Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
-                                       tact->set_active ((*i)->protocol->get_feedback ());
-                               }
-                       }
-               }
-       }
-
-       ui += "</menu>\n</menu>\n</menubar>\n";
-
-       ActionManager::ui_manager->add_ui_from_string (ui);
-}
-
 void
 ARDOUR_UI::build_menu_bar ()
 {
-       if (!Profile->get_sae()) {
-               build_control_surface_menu ();
-       }
-
        menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
        menu_bar->set_name ("MainMenuBar");
 
@@ -638,88 +499,197 @@ ARDOUR_UI::build_menu_bar ()
        // so use this instead ...
        gtk_settings_set_long_property (gtk_settings_get_default(), "gtk-can-change-accels", 1, "Ardour:designers");
 
-       wall_clock_box.add (wall_clock_label);
-       wall_clock_box.set_name ("WallClock");
-       wall_clock_label.set_name ("WallClock");
+       EventBox* ev = manage (new EventBox);
+       ev->show ();
+       CairoHPacker* hbox = manage (new CairoHPacker);
+       hbox->set_name (X_("StatusBarBox"));
+       hbox->show ();
+       hbox->set_border_width (3);
 
-       disk_space_box.add (disk_space_label);
-       disk_space_box.set_name ("WallClock");
-       disk_space_label.set_name ("WallClock");
+       VBox* vbox = manage (new VBox);
+       vbox->pack_start (*hbox, true, false);
+       vbox->show();
 
-       cpu_load_box.add (cpu_load_label);
-       cpu_load_box.set_name ("CPULoad");
-       cpu_load_label.set_name ("CPULoad");
+       ev->add (*vbox);
 
-       buffer_load_box.add (buffer_load_label);
-       buffer_load_box.set_name ("BufferLoad");
+       wall_clock_label.set_name ("WallClock");
+       wall_clock_label.set_use_markup ();
+       disk_space_label.set_name ("WallClock");
+       disk_space_label.set_use_markup ();
+       timecode_format_label.set_name ("WallClock");
+       timecode_format_label.set_use_markup ();
+       cpu_load_label.set_name ("CPULoad");
+       cpu_load_label.set_use_markup ();
        buffer_load_label.set_name ("BufferLoad");
-
-       sample_rate_box.add (sample_rate_label);
-       sample_rate_box.set_name ("SampleRate");
+       buffer_load_label.set_use_markup ();
        sample_rate_label.set_name ("SampleRate");
+       sample_rate_label.set_use_markup ();
+       format_label.set_name ("Format");
+       format_label.set_use_markup ();
 
 #ifndef TOP_MENUBAR
-       menu_hbox.pack_start (*menu_bar, true, true);
+       menu_hbox.pack_start (*menu_bar, false, false);
 #else
        use_menubar_as_top_menubar ();
 #endif
 
+       bool wall_clock = false;
+       bool disk_space = false;
+
        if (!Profile->get_small_screen()) {
 #ifndef GTKOSX
                // OSX provides its own wallclock, thank you very much
-               menu_hbox.pack_end (wall_clock_box, false, false, 2);
+               wall_clock = true;
 #endif
-               menu_hbox.pack_end (disk_space_box, false, false, 4);
+               disk_space = true;
        }
+       
+       hbox->pack_end (wall_clock_label, false, false, 2);
+       hbox->pack_end (disk_space_label, false, false, 4);
+       hbox->pack_end (cpu_load_label, false, false, 4);
+       hbox->pack_end (buffer_load_label, false, false, 4);
+       hbox->pack_end (sample_rate_label, false, false, 4);
+       hbox->pack_end (timecode_format_label, false, false, 4);
+       hbox->pack_end (format_label, false, false, 4);
 
-       menu_hbox.pack_end (cpu_load_box, false, false, 4);
-       menu_hbox.pack_end (buffer_load_box, false, false, 4);
-       menu_hbox.pack_end (sample_rate_box, false, false, 4);
+       menu_hbox.pack_end (*ev, false, false, 6);
 
        menu_bar_base.set_name ("MainMenuBar");
        menu_bar_base.add (menu_hbox);
+
+       _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), wall_clock);
+       _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
+       _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
+       _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
+       _status_bar_visibility.add (&sample_rate_label,     X_("JACK"),      _("JACK Sampling Rate and Latency"), true);
+       _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
+       _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
+
+       ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
 }
 
 void
 ARDOUR_UI::use_menubar_as_top_menubar ()
 {
-#ifdef GTKOSX
-       ige_mac_menu_set_menu_bar ((GtkMenuShell*) menu_bar->gobj());
-       // ige_mac_menu_set_quit_menu_item (some_item->gobj());
-#endif
-}
+       Gtk::Widget* widget;
+       Application* app = Application::instance ();
 
+        /* the addresses ("/ui/Main...") used below are based on the menu definitions in the menus file
+         */
 
-void
-ARDOUR_UI::setup_clock ()
-{
-       ARDOUR_UI::Clock.connect (bind (mem_fun (big_clock, &AudioClock::set), false));
+       /* Quit will be taken care of separately */
+
+       if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
+               widget->hide ();
+       }
 
-       big_clock_window = new Window (WINDOW_TOPLEVEL);
+       /* Put items for About and Preferences into App menu (the
+        * ardour.menus.in file does not list them for OS X)
+        */
+
+       GtkApplicationMenuGroup* group = app->add_app_menu_group ();
 
-       big_clock_window->set_keep_above (true);
-       big_clock_window->set_border_width (0);
-       big_clock_window->add  (big_clock);
+       if ((widget = ActionManager::get_widget ("/ui/Main/Session/toggle-about"))) {
+               app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
+        }
 
-       WindowTitle title(Glib::get_application_name());
-       title += _("Clock");
-       big_clock_window->set_title (title.get_string());
-       big_clock_window->set_type_hint (Gdk::WINDOW_TYPE_HINT_MENU);
-       big_clock_window->signal_realize().connect (bind (sigc::ptr_fun (set_decoration), big_clock_window,  (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH)));
-       big_clock_window->signal_unmap().connect (bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleBigClock")));
+       if ((widget = ActionManager::get_widget ("/ui/Main/Session/toggle-rc-options-editor"))) {
+               app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
+        }
 
-       manage_window (*big_clock_window);
+       app->set_menu_bar (*menu_bar);
 }
 
 void
-ARDOUR_UI::float_big_clock (Gtk::Window* parent)
+ARDOUR_UI::save_ardour_state ()
 {
-       if (big_clock_window) {
-               if (parent) {
-                       big_clock_window->set_transient_for (*parent);
-               } else {
-                       gtk_window_set_transient_for (big_clock_window->gobj(), (GtkWindow*) 0);
+       if (!keyboard || !mixer || !editor || !meterbridge) {
+               return;
+       }
+
+       /* XXX this is all a bit dubious. add_extra_xml() uses
+          a different lifetime model from add_instant_xml().
+       */
+
+       XMLNode* node = new XMLNode (keyboard->get_state());
+       Config->add_extra_xml (*node);
+       Config->add_extra_xml (get_transport_controllable_state());
+
+       XMLNode* window_node = new XMLNode (X_("UI"));
+       window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
+
+       /* Windows */
+
+       WM::Manager::instance().add_state (*window_node);
+
+       /* tearoffs */
+
+       XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
+
+       if (transport_tearoff) {
+               XMLNode* t = new XMLNode (X_("transport"));
+               transport_tearoff->add_state (*t);
+               tearoff_node->add_child_nocopy (*t);
+       }
+
+       if (mixer && mixer->monitor_section()) {
+               XMLNode* t = new XMLNode (X_("monitor-section"));
+               mixer->monitor_section()->tearoff().add_state (*t);
+               tearoff_node->add_child_nocopy (*t);
+       }
+
+       if (editor && editor->mouse_mode_tearoff()) {
+               XMLNode* t = new XMLNode (X_("mouse-mode"));
+               editor->mouse_mode_tearoff ()->add_state (*t);
+               tearoff_node->add_child_nocopy (*t);
+       }
+
+       window_node->add_child_nocopy (*tearoff_node);
+
+       Config->add_extra_xml (*window_node);
+
+       if (_startup && _startup->engine_control() && _startup->engine_control()->was_used()) {
+               Config->add_extra_xml (_startup->engine_control()->get_state());
+       }
+       Config->save_state();
+       if (ui_config->dirty()) {
+               ui_config->save_state ();
+       }
+
+       XMLNode& enode (static_cast<Stateful*>(editor)->get_state());
+       XMLNode& mnode (mixer->get_state());
+       XMLNode& bnode (meterbridge->get_state());
+
+       if (_session) {
+               _session->add_instant_xml (enode);
+               _session->add_instant_xml (mnode);
+               _session->add_instant_xml (bnode);
+               if (location_ui) {
+                       _session->add_instant_xml (location_ui->ui().get_state ());
+               }
+       } else {
+               Config->add_instant_xml (enode);
+               Config->add_instant_xml (mnode);
+               if (location_ui) {
+                       Config->add_instant_xml (location_ui->ui().get_state ());
                }
        }
+
+       Keyboard::save_keybindings ();
 }
 
+void
+ARDOUR_UI::resize_text_widgets ()
+{
+       set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
+       set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
+}
+
+void
+ARDOUR_UI::focus_on_clock ()
+{
+       if (editor && primary_clock) {
+               editor->present ();
+               primary_clock->focus ();
+       }
+}