/*
 * Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
 * Copyright (C) 2005-2016 Tim Mayberry <mojofunk@gmail.com>
 * Copyright (C) 2005-2019 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2006-2007 Doug McLain <doug@nostar.net>
 * Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
 * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2008 Hans Baier <hansfbaier@googlemail.com>
 * Copyright (C) 2013-2020 Robin Gareus <robin@gareus.org>
 * Copyright (C) 2014-2019 Ben Loftis <ben@harrisonconsoles.com>
 * Copyright (C) 2015 André Nusser <andre.nusser@googlemail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#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 <cmath>

#include <glibmm/miscutils.h>
#include <gtkmm/accelmap.h>
#include <gtk/gtk.h>

#include "pbd/file_utils.h"
#include "pbd/fpu.h"
#include "pbd/convert.h"
#include "pbd/openuri.h"
#include "pbd/types_convert.h"

#include "gtkmm2ext/cairo_packer.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/window_title.h"

#include "widgets/tearoff.h"
#include "widgets/tooltips.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 "editing.h"
#include "enums_convert.h"
#include "actions.h"
#include "meterbridge.h"
#include "luawindow.h"
#include "mixer_ui.h"
#include "recorder_ui.h"
#include "trigger_page.h"
#include "window_manager.h"
#include "global_port_matrix.h"
#include "location_ui.h"
#include "main_clock.h"
#include "rc_option_editor.h"
#include "virtual_keyboard_window.h"

#include <gtkmm2ext/application.h>

#include "ardour/session.h"
#include "ardour/profile.h"
#include "ardour/audioengine.h"
#include "ardour/lv2_plugin.h"

#include "control_protocol/control_protocol.h"

#include "pbd/i18n.h"

using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace Glib;

int
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->signal_event().connect (sigc::bind (sigc::ptr_fun (&Keyboard::catch_user_event_for_pre_dialog_focus), editor));

	return 0;
}

int
ARDOUR_UI::create_recorder ()
{
	try {
		recorder = new RecorderUI ();
		recorder->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
	} catch (failed_constructor& err) {
		return -1;
	}
	return 0;
}

int
ARDOUR_UI::create_trigger_page ()
{
	try {
		trigger_page = new TriggerPage ();
		trigger_page->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
	} catch (failed_constructor& err) {
		return -1;
	}
	return 0;
}

void
ARDOUR_UI::escape ()
{
	Escape (); /* EMIT SIGNAL */
}

void
ARDOUR_UI::close_current_dialog ()
{
	Keyboard::close_current_dialog ();
}

void
ARDOUR_UI::install_actions ()
{
	Glib::RefPtr<ActionGroup> main_actions = ActionManager::create_action_group (global_bindings, X_("Main"));
	Glib::RefPtr<ActionGroup> main_menu_actions = ActionManager::create_action_group (global_bindings, X_("Main Menu"));
	Glib::RefPtr<Action> act;

	ActionManager::register_action (main_actions, X_("Escape"), _("Escape (deselect all)"), sigc::mem_fun (*this, &ARDOUR_UI::escape));
	/* This is hard-wired into the Keyboard code as "Primary-w". Maybe it
	   doesn't need to be. This action makes it possible to do this from a
	   control surface.
	*/
	ActionManager::register_action (main_actions, X_("close-current-dialog"), _("Close Current Dialog"), sigc::mem_fun (*this, &ARDOUR_UI::close_current_dialog));

	/* 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"));
	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_("MixerMenu"), _("Mixer"));
	ActionManager::register_action (main_menu_actions, X_("EditorMenu"), _("Editor"));
	ActionManager::register_action (main_menu_actions, X_("PrefsMenu"), _("Preferences"));
	ActionManager::register_action (main_menu_actions, X_("RecorderMenu"), _("Recorder"));
	ActionManager::register_action (main_menu_actions, X_("TriggerMenu"), _("Cue Grid"));
	ActionManager::register_action (main_menu_actions, X_("DetachMenu"), _("Detach"));
	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 (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::start_session_load), 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));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("AddTrackBus"), _("Add Track, Bus or VCA..."), sigc::mem_fun(*this, &ARDOUR_UI::add_route));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::write_sensitive_actions.push_back (act);
	ActionManager::rec_sensitive_actions.push_back (act);

	act = ActionManager::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::route_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));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::write_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("Scripting"), S_("Session|Scripting"));
	ActionManager::session_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..."),
	                                      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));
	ActionManager::session_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));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::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);

	act = ActionManager::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_("SaveAs"), _("Save As..."), sigc::mem_fun(*this, &ARDOUR_UI::save_session_as));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("Archive"), _("Archive..."), sigc::mem_fun(*this, &ARDOUR_UI::archive_session));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::rename_session), false));
	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));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("ManageTemplates"), _("Templates"), sigc::mem_fun(*this, &ARDOUR_UI::manage_templates));
	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..."),  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));
	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_("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 = ActionManager::create_action_group (global_bindings, 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));

	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-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);

	ActionManager::register_action (common_actions, X_("chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
	ActionManager::register_action (common_actions, X_("tutorial"), S_("Help|Tutorial"),  mem_fun(*this, &ARDOUR_UI::launch_tutorial));
	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_("website"), _("Website"), mem_fun(*this, &ARDOUR_UI::launch_website));
	ActionManager::register_action (common_actions, X_("website-dev"), _("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));

	act = ActionManager::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);

	/* this is used by the monitor section to create global equivalents of
	 * some of its "local" actions. It will be used when Monitor/... actions
	 * are created.
	 */

	(void) ActionManager::create_action_group (global_bindings, X_("Monitor Section"));

	Glib::RefPtr<ActionGroup> transport_actions = ActionManager::create_action_group (global_bindings, X_("Transport"));

	/* do-nothing action for the "transport" menu bar item */

	ActionManager::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));
	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));
	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));
	ActionManager::session_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));
	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));
	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);

	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 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 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_("RecordPreroll"), _("Record w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_rec_preroll));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::write_sensitive_actions.push_back (act);

	act = ActionManager::register_action (transport_actions, X_("RecordCountIn"), _("Record w/Count-In"), sigc::mem_fun(*this, &ARDOUR_UI::transport_rec_count_in));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::write_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));
	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));
	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));
	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::mem_fun(*this, &ARDOUR_UI::transport_rewind));
	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::mem_fun(*this, &ARDOUR_UI::transport_rewind));
	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::mem_fun(*this, &ARDOUR_UI::transport_rewind));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::transport_sensitive_actions.push_back (act);
	act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), sigc::mem_fun(*this, &ARDOUR_UI::transport_forward));
	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::mem_fun(*this, &ARDOUR_UI::transport_forward));
	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::mem_fun(*this, &ARDOUR_UI::transport_forward));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	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));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (transport_actions, X_("primary-clock-seconds"), _("Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Seconds));
	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::Samples));
	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));
	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));
	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));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (transport_actions, X_("secondary-clock-seconds"), _("Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Seconds));
	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::Samples));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_toggle_action (transport_actions, X_("SessionMonitorIn"), _("All Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_monitoring_in));
	act->set_short_label (_("All In"));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_toggle_action (transport_actions, X_("SessionMonitorDisk"), _("All Disk"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_monitoring_disk));
	act->set_short_label (_("All Disk"));
	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->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->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->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));
	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));
	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));
	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));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::transport_sensitive_actions.push_back (act);
	act = ActionManager::register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Range"), 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 (main_actions, X_("ToggleLatencyCompensation"), _("Disable Latency Compensation"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_latency_switch));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("MonitorMenu"), _("Monitor Section")); /* just the submenu item */
	ActionManager::session_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));
	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));
	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));
	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 = ActionManager::create_action_group (global_bindings, "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 = ActionManager::create_action_group (global_bindings, "Options");

	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"), 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));
	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));
	ActionManager::session_sensitive_actions.push_back (act);

	/* MIDI */

	Glib::RefPtr<ActionGroup> midi_actions = ActionManager::create_action_group (global_bindings, X_("MIDI"));
	act = ActionManager::register_action (midi_actions, X_("panic"), _("Panic (Send MIDI all-notes-off)"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::transport_sensitive_actions.push_back (act);
}

void
ARDOUR_UI::install_dependent_actions ()
{
	using namespace Glib;
	using namespace Gtk;

	RefPtr<ActionGroup> main_actions = ActionManager::get_action_group (X_("Main"));
	assert (main_actions);
	RefPtr<ActionGroup> common_actions = ActionManager::get_action_group (X_("Common"));
	assert (common_actions);
	RefPtr<ActionGroup> transport_actions = ActionManager::get_action_group (X_("Transport"));
	assert (transport_actions);

	RefPtr<Action> act;

	/* these two behave as follows:

	   - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
	   - 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));
	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));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::transport_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*editor, &PublicEditor::jump_backward_to_mark));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*editor, &PublicEditor::jump_forward_to_mark));
	ActionManager::session_sensitive_actions.push_back (act);

	for (int i = 1; i <= 9; ++i) {
		string const a = string_compose(X_("goto-mark-%1"), i);
		string const n = string_compose(_("Locate to Mark %1"), i);
		act = ActionManager::register_action (transport_actions, a.c_str(), n.c_str(), sigc::bind(sigc::mem_fun(*editor, &PublicEditor::goto_nth_marker), i-1));
		ActionManager::session_sensitive_actions.push_back (act);
	}

	act = ActionManager::register_action (common_actions, "jump-to-loop-start", _("Jump to Loop Start"), sigc::bind(sigc::mem_fun(*editor, &PublicEditor::jump_to_loop_marker), true));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "jump-to-loop-end", _("Jump to Loop End"), sigc::bind(sigc::mem_fun(*editor, &PublicEditor::jump_to_loop_marker), false));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*editor, &PublicEditor::external_audio_dialog));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::write_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_("QuickExport"), _("Quick Audio Export..."),  sigc::mem_fun (*editor, &PublicEditor::quick_export));
	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));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("CleanupUnusedSources"), _("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_("CleanupUnusedRegions"), _("Clean-up Unused Regions..."),  sigc::mem_fun (*editor, &PublicEditor::cleanup_regions));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::write_sensitive_actions.push_back (act);

	act = ActionManager::register_action (main_actions, X_("CleanupPeakFiles"), _("Rebuild 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);

	/* these actions are all currently implemented by the Editor, but need
	 * to be accessible from anywhere as actions.
	 */

	act = ActionManager::register_action (common_actions, "alternate-jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(editor, &PublicEditor::jump_forward_to_mark));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "alternate-jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(editor, &PublicEditor::jump_backward_to_mark));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "set-session-start-from-playhead", _("Set Session Start from Playhead"), sigc::mem_fun(editor, &PublicEditor::set_session_start_from_playhead));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "set-session-end-from-playhead", _("Set Session End from Playhead"), sigc::mem_fun(editor, &PublicEditor::set_session_end_from_playhead));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "toggle-location-at-playhead", _("Toggle Mark at Playhead"), sigc::mem_fun(editor, &PublicEditor::toggle_location_at_playhead_cursor));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(editor, &PublicEditor::add_location_from_playhead_cursor));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "alternate-add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(editor, &PublicEditor::add_location_from_playhead_cursor));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(editor, &PublicEditor::remove_location_at_playhead_cursor));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "alternate-remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(editor, &PublicEditor::remove_location_at_playhead_cursor));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "add-bbt-from-playhead", _("Add BBT Marker from Playhead"), sigc::mem_fun(editor, &PublicEditor::add_bbt_marker_at_playhead_cursor));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_forward), true, false));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_backward), true, false));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_forward), false, true));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::nudge_backward), false, true));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "playhead-forward-to-grid", _("Playhead to Next Grid"), sigc::mem_fun(editor, &PublicEditor::playhead_forward_to_grid));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "playhead-backward-to-grid", _("Playhead to Previous Grid"), sigc::mem_fun(editor, &PublicEditor::playhead_backward_to_grid));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "start-range-from-playhead", _("Start Range from Playhead"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::keyboard_selection_begin), Editing::EDIT_IGNORE_MOUSE ));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "finish-range-from-playhead", _("Finish Range from Playhead"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::keyboard_selection_finish), false, Editing::EDIT_IGNORE_MOUSE ));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "start-range", _("Start Range"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::keyboard_selection_begin), Editing::EDIT_IGNORE_NONE));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::keyboard_selection_finish), false, Editing::EDIT_IGNORE_NONE));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "start-punch-range", _("Start Punch Range"), sigc::mem_fun(editor, &PublicEditor::set_punch_start_from_edit_point));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "finish-punch-range", _("Finish Punch Range"), sigc::mem_fun(editor, &PublicEditor::set_punch_end_from_edit_point));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "start-loop-range", _("Start Loop Range"), sigc::mem_fun(editor, &PublicEditor::set_loop_start_from_edit_point));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "finish-loop-range", _("Finish Loop Range"), sigc::mem_fun(editor, &PublicEditor::set_loop_end_from_edit_point));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "alt-start-range", _("Start Range"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::keyboard_selection_begin), Editing::EDIT_IGNORE_NONE));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "alt-finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(editor, &PublicEditor::keyboard_selection_finish), false, Editing::EDIT_IGNORE_NONE));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (common_actions, "select-all-visible-lanes", _("Select All Visible Lanes"), sigc::mem_fun(editor, &PublicEditor::select_all_visible_lanes));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "select-all-tracks", _("Select All Tracks"), sigc::mem_fun(editor, &PublicEditor::select_all_tracks));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(editor, &PublicEditor::deselect_all));
	ActionManager::session_sensitive_actions.push_back (act);
	act = ActionManager::register_action (common_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(editor, &PublicEditor::invert_selection));
	ActionManager::session_sensitive_actions.push_back (act);

	act = ActionManager::register_action (transport_actions, X_("solo-selection"), _("Solo Selection"), sigc::bind (sigc::mem_fun(*editor, &PublicEditor::play_solo_selection), true));
	ActionManager::session_sensitive_actions.push_back (act);
	ActionManager::transport_sensitive_actions.push_back (act);

	/* XXX */

	ActionManager::register_action (common_actions, X_("menu-show-preferences"), _("Preferences"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));

	ActionManager::register_action (common_actions, X_("hide-editor"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), editor));
	ActionManager::register_action (common_actions, X_("hide-mixer"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), mixer));
	ActionManager::register_action (common_actions, X_("hide-preferences"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), rc_option_editor));
	ActionManager::register_action (common_actions, X_("hide-recorder"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), recorder));
	ActionManager::register_action (common_actions, X_("hide-trigger"), _("Hide"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::hide_tabbable), trigger_page));

	ActionManager::register_action (common_actions, X_("attach-editor"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), editor));
	ActionManager::register_action (common_actions, X_("attach-mixer"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), mixer));
	ActionManager::register_action (common_actions, X_("attach-preferences"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), rc_option_editor));
	ActionManager::register_action (common_actions, X_("attach-recorder"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), recorder));
	ActionManager::register_action (common_actions, X_("attach-trigger"), _("Attach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::attach_tabbable), trigger_page));

	ActionManager::register_action (common_actions, X_("detach-editor"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), editor));
	ActionManager::register_action (common_actions, X_("detach-mixer"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), mixer));
	ActionManager::register_action (common_actions, X_("detach-preferences"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), rc_option_editor));
	ActionManager::register_action (common_actions, X_("detach-recorder"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), recorder));
	ActionManager::register_action (common_actions, X_("detach-trigger"), _("Detach"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::detach_tabbable), trigger_page));

	ActionManager::register_action (common_actions, X_("show-editor"), _("Show Editor"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), editor));
	ActionManager::register_action (common_actions, X_("show-mixer"), _("Show Mixer"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), mixer));
	ActionManager::register_action (common_actions, X_("show-preferences"), _("Show"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), rc_option_editor));
	ActionManager::register_action (common_actions, X_("show-recorder"), _("Show Recorder"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), recorder));
	ActionManager::register_action (common_actions, X_("show-trigger"), _("Show Cues"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::show_tabbable), trigger_page));

	/* These "change" actions are not intended to be used inside menus, but
	   are for the tab/window control buttons, which have somewhat odd
	   semantics.
	*/
	ActionManager::register_action (common_actions, X_("change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), editor));
	ActionManager::register_action (common_actions, X_("change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), mixer));
	ActionManager::register_action (common_actions, X_("change-preferences-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), rc_option_editor));
	ActionManager::register_action (common_actions, X_("change-recorder-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), recorder));
	ActionManager::register_action (common_actions, X_("change-trigger-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::button_change_tabbable_visibility), trigger_page));

	/* 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.
	*/
	ActionManager::register_action (common_actions, X_("key-change-editor-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), editor));
	ActionManager::register_action (common_actions, X_("key-change-mixer-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), mixer));
	ActionManager::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));
	ActionManager::register_action (common_actions, X_("key-change-recorder-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), recorder));
	ActionManager::register_action (common_actions, X_("key-change-trigger-visibility"), _("Change"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::key_change_tabbable_visibility), trigger_page));

	ActionManager::register_action (common_actions, X_("previous-tab"), _("Previous Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_up_through_tabs));
	ActionManager::register_action (common_actions, X_("next-tab"), _("Next Tab"), sigc::mem_fun (*this, &ARDOUR_UI::step_down_through_tabs));

	ActionManager::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));
}

void
ARDOUR_UI::build_menu_bar ()
{
	menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
	menu_bar->set_name ("MainMenuBar");

	EventBox* ev = manage (new EventBox);
	ev->set_name ("MainMenuBar");
	ev->show ();

	EventBox* ev_dsp = manage (new EventBox);
	EventBox* ev_path = manage (new EventBox);
	EventBox* ev_name = manage (new EventBox);
	EventBox* ev_audio = manage (new EventBox);
	EventBox* ev_format = manage (new EventBox);
	EventBox* ev_timecode = manage (new EventBox);

	ev_dsp->set_name ("MainMenuBar");
	ev_path->set_name ("MainMenuBar");
	ev_name->set_name ("MainMenuBar");
	ev_audio->set_name ("MainMenuBar");
	ev_format->set_name ("MainMenuBar");
	ev_timecode->set_name ("MainMenuBar");

	Gtk::HBox* hbox = manage (new Gtk::HBox);
	hbox->show ();
	hbox->set_border_width (2);
	ev->add (*hbox);

	wall_clock_label.set_name ("WallClock");
	wall_clock_label.set_use_markup ();
	timecode_format_label.set_name ("WallClock");
	timecode_format_label.set_use_markup ();
	peak_thread_work_label.set_name ("PeakThreadWork");
	peak_thread_work_label.set_use_markup ();
	sample_rate_label.set_name ("SampleRate");
	sample_rate_label.set_use_markup ();
	format_label.set_name ("Format");
	session_path_label.set_name ("Path");
	snapshot_name_label.set_name ("Name");
	format_label.set_use_markup ();

	ev_dsp->add (dsp_load_label);
	ev_path->add (session_path_label);
	ev_name->add (snapshot_name_label);
	ev_audio->add (sample_rate_label);
	ev_format->add (format_label);
	ev_timecode->add (timecode_format_label);

	ev_dsp->show ();
	ev_path->show ();
	ev_audio->show ();
	ev_format->show ();
	ev_timecode->show ();

#ifdef __APPLE__
	use_menubar_as_top_menubar ();
#else
	menu_hbox.pack_start (*menu_bar, false, false);
#endif

	hbox->pack_end (error_alert_button, false, false, 2);
	hbox->pack_end (wall_clock_label, false, false, 10);

	hbox->pack_end (*ev_dsp, false, false, 6);
	hbox->pack_end (disk_space_label, false, false, 6);
	hbox->pack_end (*ev_audio, false, false, 6);
	hbox->pack_end (*ev_timecode, false, false, 6);
	hbox->pack_end (*ev_format, false, false, 6);
	hbox->pack_end (peak_thread_work_label, false, false, 6);
	hbox->pack_end (*ev_name, false, false, 6);
	hbox->pack_end (*ev_path, false, false, 6);

	menu_hbox.pack_end (*ev, true, true, 2);

	menu_bar_base.set_name ("MainMenuBar");
	menu_bar_base.add (menu_hbox);

	_status_bar_visibility.add (&session_path_label    ,X_("Path"),      _("Path to Session"), false);
	_status_bar_visibility.add (&snapshot_name_label   ,X_("Name"),      _("Snapshot Name and Modified Indicator"), false);
	_status_bar_visibility.add (&peak_thread_work_label,X_("Peakfile"),  _("Active Peak-file Work"), false);
	_status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), false);
	_status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), false);
	_status_bar_visibility.add (&sample_rate_label,     X_("Audio"),     _("Audio"), true);
	_status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), !Profile->get_small_screen());
	_status_bar_visibility.add (&dsp_load_label,        X_("DSP"),       _("DSP"), true);
#ifndef __APPLE__
	// OSX provides its own wallclock, thank you very much
	_status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), false);
#endif

	ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));

	ev_dsp->signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::xrun_button_press));
	ev_dsp->signal_button_release_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::xrun_button_release));
	ev_path->signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::path_button_press));
	ev_name->signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::path_button_press));
	ev_audio->signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::audio_button_press));
	ev_format->signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::format_button_press));
	ev_timecode->signal_button_press_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::timecode_button_press));

	ArdourWidgets::set_tooltip (session_path_label, _("Double click to open session folder."));
	ArdourWidgets::set_tooltip (format_label, _("Double click to edit audio file format."));
	ArdourWidgets::set_tooltip (timecode_format_label, _("Double click to change timecode settings."));
	ArdourWidgets::set_tooltip (sample_rate_label, _("Double click to show audio/midi setup."));
}

void
ARDOUR_UI::use_menubar_as_top_menubar ()
{
	Gtk::Widget* widget;
	Application* app = Application::instance ();

	/* the addresses ("/ui/Main...") used below are based on the menu definitions in the menus file
	*/

	/* Quit will be taken care of separately */

	if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
		widget->hide ();
	}

	/* 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 ();

	if ((widget = ActionManager::get_widget ("/ui/Main/Session/toggle-about"))) {
		app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
	}

	if ((widget = ActionManager::get_widget ("/ui/Main/Edit/menu-show-preferences"))) {
		app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
	}

	app->set_menu_bar (*menu_bar);
}

void
ARDOUR_UI::save_ardour_state ()
{
	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);

	XMLNode* window_node = new XMLNode (X_("UI"));
	window_node->set_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.set_property (X_("x"), mx);
	main_window_node.set_property (X_("y"), my);
	main_window_node.set_property (X_("w"), mw);
	main_window_node.set_property (X_("h"), mh);

	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 (recorder->contents())) {
		current_tab = "recorder";
	} else if (current_page_number == _tabs.page_num (trigger_page->contents())) {
		current_tab = "trigger";
	} else if (current_page_number == _tabs.page_num (rc_option_editor->contents())) {
		current_tab = "preferences";
	}

	main_window_node.set_property (X_("current-tab"), current_tab);

	/* Windows */

	WM::Manager::instance().add_state (*window_node);

	XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));

	XMLNode* t = new XMLNode (X_("monitor-section"));
	mixer->monitor_section().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());
	XMLNode& rnode (recorder->get_state());
	XMLNode& tnode (trigger_page->get_state());

	/* store clock modes */
	XMLNode* cnode = new XMLNode(X_("ClockModes"));
	for (auto const& i: AudioClock::clocks) {
		XMLNode* child = new XMLNode (X_("Clock"));
		child->set_property (X_("name"), i->name());
		child->set_property (X_("mode"), i->mode());
		child->set_property (X_("on"), i->on());
		cnode->add_child_nocopy (*child);
	}

	Config->add_extra_xml (*window_node);
	Config->add_extra_xml (audio_midi_setup->get_state());

	Config->save_state();

	mixer->save_plugin_order_file();

	UIConfiguration::instance().save_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);
		_session->add_instant_xml (rnode);
		_session->add_instant_xml (tnode);
		_session->add_instant_xml (*cnode);
		if (location_ui) {
			_session->add_instant_xml (location_ui->ui().get_state ());
		}
		if (virtual_keyboard_window) {
			XMLNode& vkstate (virtual_keyboard_window->get_state());
			vkstate.add_child_nocopy (virtual_keyboard_window.get_state ());
			_session->add_instant_xml (vkstate);
		}
	}

	/* save current Window settings and sizes for new sessions */
	{
		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);
		Config->add_instant_xml (rnode);
		Config->add_instant_xml (tnode);
		Config->add_instant_xml (*cnode);
		if (location_ui) {
			Config->add_instant_xml (location_ui->ui().get_state ());
		}
		if (virtual_keyboard_window) {
			XMLNode& vkstate (virtual_keyboard_window->get_state());
			vkstate.add_child_nocopy (virtual_keyboard_window.get_state ());
			Config->add_instant_xml (vkstate);
		}
	}

	delete &enode;
	delete &mnode;
	delete &bnode;
	delete &pnode;
	delete &rnode;
	delete &tnode;
	delete cnode;

	Keyboard::save_keybindings ();
}

void
ARDOUR_UI::on_theme_changed ()
{
	ARDOUR::set_global_ui_scale_factor (UIConfiguration::instance().get_ui_scale());
	LV2Plugin::set_global_ui_background_color (UIConfiguration::instance().color ("gtk_background"));
	LV2Plugin::set_global_ui_foreground_color (UIConfiguration::instance().color ("gtk_foreground"));
	LV2Plugin::set_global_ui_contrasting_color (UIConfiguration::instance().color ("theme:contrasting clock")); // more contrast that "theme:contrasting"
	LV2Plugin::set_global_ui_style_boxy (UIConfiguration::instance().get_boxy_buttons());
	LV2Plugin::set_global_ui_style_flat (UIConfiguration::instance().get_flat_buttons());
}

void
ARDOUR_UI::focus_on_clock ()
{
	if (primary_clock) {
		primary_clock->focus ();
	}
}

bool
ARDOUR_UI::xrun_button_press (GdkEventButton* ev)
{
	if (ev->button != 1 || ev->type != GDK_2BUTTON_PRESS) {
		return false;
	}
	if (_session) {
		_session->reset_xrun_count ();
		update_cpu_load ();
	}
	return true;
}

bool
ARDOUR_UI::xrun_button_release (GdkEventButton* ev)
{
	if (ev->button != 1 || !Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
		return false;
	}

	if (_session) {
		_session->reset_xrun_count ();
		update_cpu_load ();
	}
	return true;
}

bool
ARDOUR_UI::audio_button_press (GdkEventButton* ev)
{
  if (ev->button != 1 || ev->type != GDK_2BUTTON_PRESS) {
    return false;
  }
  audio_midi_setup->present ();
	return true;
}

bool
ARDOUR_UI::path_button_press (GdkEventButton* ev)
{
	if (ev->button != 1 || ev->type != GDK_2BUTTON_PRESS) {
		return false;
	}

	if (_session) {
		PBD::open_folder (_session->path ());
	}
	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;
}
