fix focus-on-clock action
[ardour.git] / gtk2_ardour / ardour_ui_ed.cc
index cbf2c041924fd0dcc6def8517e1dd891e91225cc..dceb61e73bb858f0c5196bef9c0a54391918287e 100644 (file)
 #include <cmath>
 
 #include <glibmm/miscutils.h>
+#include <gtkmm/accelmap.h>
 #include <gtk/gtk.h>
 
+#include "gtkmm2ext/cairo_packer.h"
+#include "gtkmm2ext/tearoff.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 "editor.h"
 #include "actions.h"
 #include "meterbridge.h"
+#include "luawindow.h"
 #include "mixer_ui.h"
 #include "startup.h"
 #include "window_manager.h"
 #include "global_port_matrix.h"
 #include "location_ui.h"
 #include "main_clock.h"
+#include "rc_option_editor.h"
 
 #include <gtkmm2ext/application.h>
 
@@ -65,7 +68,7 @@
 
 #include "control_protocol/control_protocol.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -79,201 +82,277 @@ ARDOUR_UI::create_editor ()
 {
        try {
                editor = new Editor ();
+               editor->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
        }
 
        catch (failed_constructor& err) {
                return -1;
        }
 
-       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));
+       // editor->signal_event().connect (sigc::bind (sigc::ptr_fun (&Keyboard::catch_user_event_for_pre_dialog_focus), editor));
+
+       return 0;
+}
+
+int
+ARDOUR_UI::create_luawindow ()
+
+{
+       try {
+               luawindow = LuaWindow::instance ();
+       }
+       catch (failed_constructor& err) {
+               return -1;
+       }
 
        return 0;
 }
 
+void
+ARDOUR_UI::escape ()
+{
+       Escape (); /* EMIT SIGNAL */
+}
+
 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<ActionGroup> main_actions = global_actions.create_action_group (X_("Main"));
+       Glib::RefPtr<ActionGroup> main_menu_actions = global_actions.create_action_group (X_("Main_menu"));
        Glib::RefPtr<Action> act;
 
+       global_actions.register_action (main_actions, X_("Escape"), _("Escape"), sigc::mem_fun (*this, &ARDOUR_UI::escape));
+
        /* menus + submenus that need action items */
 
-       ActionManager::register_action (main_menu_actions, X_("Session"), _("Session"));
-       act = ActionManager::register_action (main_menu_actions, X_("Cleanup"), _("Clean-up"));
+       global_actions.register_action (main_menu_actions, X_("Session"), _("Session"));
+       act = global_actions.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"));
+       global_actions.register_action (main_menu_actions, X_("Sync"), _("Sync"));
+       global_actions.register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
+       global_actions.register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
+       global_actions.register_action (main_menu_actions, X_("MixerMenu"), _("Mixer"));
+       global_actions.register_action (main_menu_actions, X_("EditorMenu"), _("Editor"));
+       global_actions.register_action (main_menu_actions, X_("PrefsMenu"), _("Preferences"));
+       global_actions.register_action (main_menu_actions, X_("DetachMenu"), _("Detach"));
+       global_actions.register_action (main_menu_actions, X_("Help"), _("Help"));
+       global_actions.register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
+       global_actions.register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
+       global_actions.register_action (main_menu_actions, X_("AudioFileFormatHeader"), _("File Type"));
+       global_actions.register_action (main_menu_actions, X_("AudioFileFormatData"), _("Sample Format"));
+       global_actions.register_action (main_menu_actions, X_("ControlSurfaces"), _("Control Surfaces"));
+       global_actions.register_action (main_menu_actions, X_("Plugins"), _("Plugins"));
+       global_actions.register_action (main_menu_actions, X_("Metering"), _("Metering"));
+       global_actions.register_action (main_menu_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
+       global_actions.register_action (main_menu_actions, X_("MeteringHoldTime"), _("Hold Time"));
+       global_actions.register_action (main_menu_actions, X_("Denormals"), _("Denormal Handling"));
 
        /* the real actions */
 
-       act = ActionManager::register_action (main_actions, X_("New"), _("New..."),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
+       act = global_actions.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..."),  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));
+       global_actions.register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
+       global_actions.register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
+       act = global_actions.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 or Bus..."),
-                                             sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_route), (Gtk::Window*) 0));
+       act = global_actions.register_action (main_actions, X_("AddTrackBus"), _("Add Track or Bus..."), sigc::mem_fun(*this, &ARDOUR_UI::add_route));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("duplicate-routes"), _("Duplicate Tracks/Busses..."),
+       act = global_actions.register_action (main_actions, X_("duplicate-routes"), _("Duplicate Tracks/Busses..."),
                                              sigc::mem_fun(*this, &ARDOUR_UI::start_duplicate_routes));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
        ActionManager::track_selection_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("cancel-solo"), _("Cancel Solo"), sigc::mem_fun(*this, &ARDOUR_UI::cancel_solo));
+       act = global_actions.register_action (main_actions, X_("cancel-solo"), _("Cancel Solo"), sigc::mem_fun(*this, &ARDOUR_UI::cancel_solo));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
 
+       act = global_actions.register_action (main_actions, X_("Scripting"), S_("Session|Scripting"));
+       ActionManager::session_sensitive_actions.push_back (act);
+
+       act = global_actions.register_action (main_actions, X_("AddLuaScript"), _("Add Lua Script..."),
+                     sigc::mem_fun (*this, &ARDOUR_UI::add_lua_script));
+       ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("OpenVideo"), _("Open Video"),
+       act = global_actions.register_action (main_actions, X_("RemoveLuaScript"), _("Remove Lua Script"),
+                     sigc::mem_fun (*this, &ARDOUR_UI::remove_lua_script));
+       ActionManager::session_sensitive_actions.push_back (act);
+
+       act = global_actions.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"),
+       act = global_actions.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"),
-                       hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::export_video), false)));
+       act = global_actions.register_action (main_actions, X_("ExportVideo"), _("Export to Video File..."),
+                                             hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::export_video), false)));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("SnapshotStay"), _("Snapshot (& keep working on current version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
+       act = global_actions.register_action (main_actions, X_("SnapshotStay"), _("Snapshot (& keep working on current version) ..."), 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);
 
-       act = ActionManager::register_action (main_actions, X_("SnapshotSwitch"), _("Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
+       act = global_actions.register_action (main_actions, X_("SnapshotSwitch"), _("Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
+       ActionManager::session_sensitive_actions.push_back (act);
+
+       act = global_actions.register_action (main_actions, X_("QuickSnapshotStay"), _("Quick Snapshot (& keep working on current version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), false));
        ActionManager::session_sensitive_actions.push_back (act);
-       ActionManager::write_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::mem_fun(*this, &ARDOUR_UI::save_session_as));
+       act = global_actions.register_action (main_actions, X_("QuickSnapshotSwitch"), _("Quick Snapshot (& switch to new version) ..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::quick_snapshot_session), true));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::write_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
+       act = global_actions.register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::mem_fun(*this, &ARDOUR_UI::save_session_as));
+       ActionManager::session_sensitive_actions.push_back (act);
+
+       act = global_actions.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..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
+       act = global_actions.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"));
+       act = global_actions.register_action (main_actions, X_("Metadata"), _("Metadata"));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
+       act = global_actions.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..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
+       act = global_actions.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)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
+       act = global_actions.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));
+       act = global_actions.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"));
+       act = global_actions.register_action (main_actions, X_("Export"), _("Export"));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
+       act = global_actions.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);
        ActionManager::write_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (main_actions, X_("CleanupPeakFiles"), _("Reset Peak Files"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup_peakfiles));
+       act = global_actions.register_action (main_actions, X_("CleanupPeakFiles"), _("Reset Peak Files"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup_peakfiles));
        ActionManager::session_sensitive_actions.push_back (act);
        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));
+       act = global_actions.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);
 
        /* these actions are intended to be shared across all windows */
 
-       common_actions = ActionGroup::create (X_("Common"));
-       ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
-       ActionManager::register_action (common_actions, X_("Hide"), _("Hide"), sigc::mem_fun (*this, &ARDOUR_UI::hide_application));
+       common_actions = global_actions.create_action_group (X_("Common"));
+       global_actions.register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
+       global_actions.register_action (common_actions, X_("Hide"), _("Hide"), sigc::mem_fun (*this, &ARDOUR_UI::hide_application));
+
+       global_actions.register_action (common_actions, X_("show-editor"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), editor));
+       global_actions.register_action (common_actions, X_("show-mixer"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), mixer));
+       global_actions.register_action (common_actions, X_("show-preferences"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
+       global_actions.register_action (common_actions, X_("menu-show-preferences"), _("Preferences"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
+
+       global_actions.register_action (common_actions, X_("hide-editor"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), editor));
+       global_actions.register_action (common_actions, X_("hide-mixer"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), mixer));
+       global_actions.register_action (common_actions, X_("hide-preferences"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), rc_option_editor));
+
+       global_actions.register_action (common_actions, X_("attach-editor"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), editor));
+       global_actions.register_action (common_actions, X_("attach-mixer"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), mixer));
+       global_actions.register_action (common_actions, X_("attach-preferences"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), rc_option_editor));
+
+       global_actions.register_action (common_actions, X_("detach-editor"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), editor));
+       global_actions.register_action (common_actions, X_("detach-mixer"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), mixer));
+       global_actions.register_action (common_actions, X_("detach-preferences"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), rc_option_editor));
+
+       /* These "change" actions are not intended to be used inside menus, but
+          are for the tab/window control buttons, which have somewhat odd
+          semantics.
+       */
+       global_actions.register_action (common_actions, X_("change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), editor));
+       global_actions.register_action (common_actions, X_("change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), mixer));
+       global_actions.register_action (common_actions, X_("change-preferences-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), rc_option_editor));
+
+       /* These "change" actions are not intended to be used inside menus, but
+          are for the tab/window control key bindings, which have somewhat odd
+          semantics.
+       */
+       global_actions.register_action (common_actions, X_("key-change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), editor));
+       global_actions.register_action (common_actions, X_("key-change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), mixer));
+       global_actions.register_action (common_actions, X_("key-change-preferences-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), rc_option_editor));
+
+       global_actions.register_action (common_actions, X_("previous-tab"), _("Previous Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_up_through_tabs));
+       global_actions.register_action (common_actions, X_("next-tab"), _("Next Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_down_through_tabs));
+
+       global_actions.register_action (common_actions, X_("toggle-editor-and-mixer"), _("Toggle Editor & Mixer"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editor_and_mixer));
 
        /* windows visibility actions */
 
-       ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
-       ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalMixer"), _("Maximise Mixer Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_space));
-       act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Show Toolbars"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
+       global_actions.register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
+       global_actions.register_toggle_action (common_actions, X_("ToggleMaximalMixer"), _("Maximise Mixer Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_space));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_toggle_action (common_actions, X_("ToggleMixerList"), _("Toggle Mixer List"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_list));
+       act = global_actions.register_toggle_action (common_actions, X_("ToggleMixerList"), _("Toggle Mixer List"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_mixer_list));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_toggle_action (common_actions, X_("ToggleMonitorSection"), _("Toggle Monitor Section Visibility"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_monitor_section_visibility));
+       act = global_actions.register_toggle_action (common_actions, X_("ToggleMonitorSection"), _("Toggle Monitor Section Visibility"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_monitor_section_visibility));
        act->set_sensitive (false);
 
-if (Profile->get_mixbus())
-       ActionManager::register_action (common_actions, X_("show-ui-prefs"), _("Show more UI preferences"), sigc::mem_fun (*this, &ARDOUR_UI::show_ui_prefs));
-
-       ActionManager::register_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_action (common_actions, X_("toggle-meterbridge"), S_("Window|Meterbridge"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_meterbridge));
+       if (Profile->get_mixbus()) {
+               global_actions.register_action (common_actions, X_("show-ui-prefs"), _("Show more UI preferences"), sigc::mem_fun (*this, &ARDOUR_UI::show_ui_prefs));
+       }
 
-       ActionManager::register_action (common_actions, X_("reattach-all-tearoffs"), _("Reattach All Tearoffs"), sigc::mem_fun (*this, &ARDOUR_UI::reattach_all_tearoffs));
+       global_actions.register_action (common_actions, X_("toggle-luawindow"), S_("Window|Scripting"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_luawindow));
+       global_actions.register_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));
+       act = global_actions.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);
-       ActionManager::register_action (common_actions, X_("chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
+
+       global_actions.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"), S_("Manual|Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
-       ActionManager::register_action (common_actions, X_("tracker"), _("Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_tracker));
-       ActionManager::register_action (common_actions, X_("cheat-sheet"), _("Cheat Sheet"), mem_fun(*this, &ARDOUR_UI::launch_cheat_sheet));
-       ActionManager::register_action (common_actions, X_("website"), _("Ardour Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
-       ActionManager::register_action (common_actions, X_("website-dev"), _("Ardour Development"), mem_fun(*this, &ARDOUR_UI::launch_website_dev));
-       ActionManager::register_action (common_actions, X_("forums"), _("User Forums"), mem_fun(*this, &ARDOUR_UI::launch_forums));
-       ActionManager::register_action (common_actions, X_("howto-report"), _("How to Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_howto_report));
+       global_actions.register_action (common_actions, X_("manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
+       global_actions.register_action (common_actions, X_("reference"), S_("Manual|Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
+       global_actions.register_action (common_actions, X_("tracker"), _("Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_tracker));
+       global_actions.register_action (common_actions, X_("cheat-sheet"), _("Cheat Sheet"), mem_fun(*this, &ARDOUR_UI::launch_cheat_sheet));
+       global_actions.register_action (common_actions, X_("website"), _("Ardour Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
+       global_actions.register_action (common_actions, X_("website-dev"), _("Ardour Development"), mem_fun(*this, &ARDOUR_UI::launch_website_dev));
+       global_actions.register_action (common_actions, X_("forums"), _("User Forums"), mem_fun(*this, &ARDOUR_UI::launch_forums));
+       global_actions.register_action (common_actions, X_("howto-report"), _("How to Report a Bug"), mem_fun(*this, &ARDOUR_UI::launch_howto_report));
 
-       act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false)));
+       act = global_actions.register_action (common_actions, X_("Save"), _("Save"),  sigc::hide_return (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"));
+       Glib::RefPtr<ActionGroup> transport_actions = global_actions.create_action_group (X_("Transport"));
 
        /* do-nothing action for the "transport" menu bar item */
 
-       ActionManager::register_action (transport_actions, X_("Transport"), _("Transport"));
+       global_actions.register_action (transport_actions, X_("Transport"), _("Transport"));
 
        /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
           menus and via button proxies.
        */
 
-       act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
+       act = global_actions.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);
 
-       act = ActionManager::register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
+       act = global_actions.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);
-       act = ActionManager::register_action (transport_actions, X_("alternate-ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
+       act = global_actions.register_action (transport_actions, X_("alternate-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);
-       act = ActionManager::register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
+       act = global_actions.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));
+       act = global_actions.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);
 
@@ -283,202 +362,194 @@ if (Profile->get_mixbus())
           - otherwise do nothing
        */
 
-       act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition to Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
+       act = global_actions.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);
 
-       act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition to Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
+       act = global_actions.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 Selection"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
+       act = global_actions.register_action (transport_actions, X_("PlaySelection"), _("Play Selection"), 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_("PlayPreroll"), _("Play Selection w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
+       act = global_actions.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"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
+       act = global_actions.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);
        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));
+       act = global_actions.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_("alternate-record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
+       act = global_actions.register_action (transport_actions, X_("alternate-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"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
+       act = global_actions.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)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
+       act = global_actions.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)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
+       act = global_actions.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"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
+       act = global_actions.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)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
+       act = global_actions.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)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
+       act = global_actions.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"), _("Go to Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
+       act = global_actions.register_action (transport_actions, X_("GotoZero"), _("Go to 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"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
+       act = global_actions.register_action (transport_actions, X_("GotoStart"), _("Go to 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_("alternate-GotoStart"), _("Go to Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
+       act = global_actions.register_action (transport_actions, X_("alternate-GotoStart"), _("Go to 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"), _("Go to End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
+       act = global_actions.register_action (transport_actions, X_("GotoEnd"), _("Go to 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"), _("Go to Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
+       act = global_actions.register_action (transport_actions, X_("GotoWallClock"), _("Go to 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);
 
        //these actions handle the numpad events, ProTools style
-       act = ActionManager::register_action (transport_actions, X_("numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
+       act = global_actions.register_action (transport_actions, X_("numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("alternate-numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
+       act = global_actions.register_action (transport_actions, X_("alternate-numpad-decimal"), _("Numpad Decimal"), mem_fun(*this, &ARDOUR_UI::transport_numpad_decimal));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-0"), _("Numpad 0"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 0));
+       act = global_actions.register_action (transport_actions, X_("numpad-0"), _("Numpad 0"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 0));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-1"), _("Numpad 1"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 1));
+       act = global_actions.register_action (transport_actions, X_("numpad-1"), _("Numpad 1"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 1));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-2"), _("Numpad 2"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 2));
+       act = global_actions.register_action (transport_actions, X_("numpad-2"), _("Numpad 2"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 2));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-3"), _("Numpad 3"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 3));
+       act = global_actions.register_action (transport_actions, X_("numpad-3"), _("Numpad 3"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 3));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-4"), _("Numpad 4"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 4));
+       act = global_actions.register_action (transport_actions, X_("numpad-4"), _("Numpad 4"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 4));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-5"), _("Numpad 5"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 5));
+       act = global_actions.register_action (transport_actions, X_("numpad-5"), _("Numpad 5"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 5));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-6"), _("Numpad 6"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 6));
+       act = global_actions.register_action (transport_actions, X_("numpad-6"), _("Numpad 6"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 6));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-7"), _("Numpad 7"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 7));
+       act = global_actions.register_action (transport_actions, X_("numpad-7"), _("Numpad 7"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 7));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-8"), _("Numpad 8"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 8));
+       act = global_actions.register_action (transport_actions, X_("numpad-8"), _("Numpad 8"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 8));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("numpad-9"), _("Numpad 9"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 9));
+       act = global_actions.register_action (transport_actions, X_("numpad-9"), _("Numpad 9"), bind (mem_fun(*this, &ARDOUR_UI::transport_numpad_event), 9));
        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"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
+       act = global_actions.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-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode));
+       act = global_actions.register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode, false));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
+       act = global_actions.register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT, false));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
+       act = global_actions.register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec, false));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
+       act = global_actions.register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames, false));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode));
+       act = global_actions.register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode, false));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
+       act = global_actions.register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT, false));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
+       act = global_actions.register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec, false));
        ActionManager::session_sensitive_actions.push_back (act);
-       act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
+       act = global_actions.register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames, false));
        ActionManager::session_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
+       act = global_actions.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"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
+       act = global_actions.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);
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_follow_edits));
+       act = global_actions.register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_follow_edits));
        ActionManager::session_sensitive_actions.push_back (act);
        ActionManager::transport_sensitive_actions.push_back (act);
 
 
-       act = ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
+       act = global_actions.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_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
+       act = global_actions.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_toggle_action (transport_actions, X_("ToggleExternalSync"), _("Use External Positional Sync Source"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
+       act = global_actions.register_toggle_action (transport_actions, X_("ToggleExternalSync"), _("Use External Positional Sync Source"), 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));
+               act = global_actions.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");
+       Glib::RefPtr<ActionGroup> shuttle_actions = global_actions.create_action_group ("ShuttleActions");
 
        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");
+       Glib::RefPtr<ActionGroup> option_actions = global_actions.create_action_group ("Options");
 
-       act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
+       act = global_actions.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"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
+       act = global_actions.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"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
+       act = global_actions.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"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
+       act = global_actions.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"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
+       act = global_actions.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 (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);
+       Glib::RefPtr<ActionGroup> midi_actions = global_actions.create_action_group (X_("MIDI"));
+       global_actions.register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
 }
 
 void
@@ -487,16 +558,6 @@ ARDOUR_UI::build_menu_bar ()
        menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
        menu_bar->set_name ("MainMenuBar");
 
-       /*
-        * This is needed because this property does not get installed
-        * until the Menu GObject class is registered, which happens
-        * when the first menu instance is created.
-        */
-       // XXX bug in gtkmm causes this to popup an error message
-       // Gtk::Settings::get_default()->property_gtk_can_change_accels() = true;
-       // so use this instead ...
-       gtk_settings_set_long_property (gtk_settings_get_default(), "gtk-can-change-accels", 1, "Ardour:designers");
-
        EventBox* ev = manage (new EventBox);
        ev->show ();
        CairoHPacker* hbox = manage (new CairoHPacker);
@@ -530,22 +591,11 @@ ARDOUR_UI::build_menu_bar ()
        format_label.set_use_markup ();
 
 #ifndef TOP_MENUBAR
-       menu_hbox.pack_start (*menu_bar, false, false);
+       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
-               wall_clock = true;
-#endif
-               disk_space = true;
-       }
-
        hbox->pack_end (error_alert_button, false, false, 2);
 
        hbox->pack_end (wall_clock_label, false, false, 2);
@@ -563,10 +613,11 @@ ARDOUR_UI::build_menu_bar ()
        menu_bar_base.set_name ("MainMenuBar");
        menu_bar_base.add (menu_hbox);
 
-#ifndef GTKOSX
-       _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), wall_clock);
+#ifndef __APPLE__
+       // OSX provides its own wallclock, thank you very much
+       _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), true);
 #endif
-       _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
+       _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), !Profile->get_small_screen());
        _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
        _status_bar_visibility.add (&xrun_label,            X_("XRun"),      _("X-run"), false);
        _status_bar_visibility.add (&peak_thread_work_label,X_("Peakfile"),  _("Active Peak-file Work"), false);
@@ -604,7 +655,7 @@ ARDOUR_UI::use_menubar_as_top_menubar ()
                app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
         }
 
-       if ((widget = ActionManager::get_widget ("/ui/Main/Session/toggle-rc-options-editor"))) {
+       if ((widget = ActionManager::get_widget ("/ui/Main/Edit/menu-show-preferences"))) {
                app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
         }
 
@@ -622,6 +673,7 @@ ARDOUR_UI::save_ardour_state ()
           a different lifetime model from add_instant_xml().
        */
 
+       LocaleGuard lg; // one guard to rule them all
        XMLNode* node = new XMLNode (keyboard->get_state());
        Config->add_extra_xml (*node);
        Config->add_extra_xml (get_transport_controllable_state());
@@ -629,34 +681,49 @@ ARDOUR_UI::save_ardour_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 ());
 
+       /* main window */
+
+       gint mx, my, mw, mh;
+       _main_window.get_position (mx, my);
+       _main_window.get_size (mw, mh);
+
+       XMLNode main_window_node (X_("Main"));
+       main_window_node.add_property (X_("x"), PBD::to_string (mx, std::dec));
+       main_window_node.add_property (X_("y"), PBD::to_string (my, std::dec));
+       main_window_node.add_property (X_("w"), PBD::to_string (mw, std::dec));
+       main_window_node.add_property (X_("h"), PBD::to_string (mh, std::dec));
+
+       string current_tab;
+       int current_page_number = _tabs.get_current_page ();
+       if (current_page_number == _tabs.page_num (editor->contents())) {
+               current_tab = "editor";
+       } else if (current_page_number == _tabs.page_num (mixer->contents())) {
+               current_tab = "mixer";
+       } else if (current_page_number == _tabs.page_num (rc_option_editor->contents())) {
+               current_tab = "preferences";
+       }
+
+       main_window_node.add_property (X_("current-tab"), current_tab);
+
        /* 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->monitor_section()) {
                XMLNode* t = new XMLNode (X_("monitor-section"));
                mixer->monitor_section()->tearoff().add_state (*t);
                tearoff_node->add_child_nocopy (*t);
        }
 
-       if (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);
 
+       XMLNode& enode (editor->get_state());
+       XMLNode& mnode (mixer->get_state());
+       XMLNode& bnode (meterbridge->get_state());
+       XMLNode& pnode (rc_option_editor->get_state());
+
        Config->add_extra_xml (*window_node);
        Config->add_extra_xml (audio_midi_setup->get_state());
 
@@ -664,25 +731,30 @@ ARDOUR_UI::save_ardour_state ()
 
        UIConfiguration::instance().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 (main_window_node);
                _session->add_instant_xml (enode);
                _session->add_instant_xml (mnode);
+               _session->add_instant_xml (pnode);
                _session->add_instant_xml (bnode);
                if (location_ui) {
                        _session->add_instant_xml (location_ui->ui().get_state ());
                }
        } else {
+               Config->add_instant_xml (main_window_node);
                Config->add_instant_xml (enode);
                Config->add_instant_xml (mnode);
+               Config->add_instant_xml (pnode);
+               Config->add_instant_xml (bnode);
                if (location_ui) {
                        Config->add_instant_xml (location_ui->ui().get_state ());
                }
        }
+
        delete &enode;
+       delete &mnode;
+       delete &bnode;
+       delete &pnode;
 
        Keyboard::save_keybindings ();
 }
@@ -698,8 +770,7 @@ ARDOUR_UI::resize_text_widgets ()
 void
 ARDOUR_UI::focus_on_clock ()
 {
-       if (editor && primary_clock) {
-               editor->present ();
+       if (primary_clock) {
                primary_clock->focus ();
        }
 }
@@ -717,3 +788,27 @@ ARDOUR_UI::xrun_button_release (GdkEventButton* ev)
        }
        return true;
 }
+
+Gtk::Notebook&
+ARDOUR_UI::tabs()
+{
+       return _tabs;
+}
+
+bool
+ARDOUR_UI::tabbable_visibility_button_press (GdkEventButton* ev, string const& tabbable_name)
+{
+       if (ev->button != 3) {
+               return false;
+       }
+
+       /* context menu is defined in *.menus.in
+        */
+
+       string menu_name = string ("/ui/") + tabbable_name + X_("TabbableButtonMenu");
+       Gtk::Menu* menu = dynamic_cast<Gtk::Menu*> (ActionManager::get_widget (menu_name.c_str()));
+       if (menu) {
+               menu->popup (3, ev->time);
+       }
+       return true;
+}