First stage of options rework.
[ardour.git] / gtk2_ardour / ardour_ui_options.cc
index 1dbf10e0747ed401c836a8a91e0a3db412c4ec4f..d5ad849a9c886f37d0bf9347a90a62a0eb25e8da 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2005 Paul Davis 
+    Copyright (C) 2005 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
-#include <pbd/convert.h>
+#include "pbd/convert.h"
+#include "pbd/stacktrace.h"
 
 #include <gtkmm2ext/utils.h>
 
-#include <ardour/configuration.h>
-#include <ardour/session.h>
-#include <ardour/audioengine.h>
+#include "ardour/configuration.h"
+#include "ardour/session.h"
+#include "ardour/audioengine.h"
+
+#ifdef HAVE_LIBLO
+#include "ardour/osc.h"
+#endif
 
 #include "ardour_ui.h"
 #include "actions.h"
 #include "gui_thread.h"
+#include "public_editor.h"
 
 #include "i18n.h"
 
 using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace ARDOUR;
+using namespace PBD;
+using namespace sigc;
 
 void
-ARDOUR_UI::setup_config_options ()
-{
-       std::vector<Glib::ustring> groups;
-       groups.push_back("options");
-       groups.push_back("Editor");
-       
-       struct { 
-           char* name;
-           bool (Configuration::*method)(void) const;
-           char act_type;  // (t)oggle or (r)adio
-       } options[] = {
-               { "ToggleTimeMaster", &Configuration::get_jack_time_master, 't' },
-               { "StopPluginsWithTransport", &Configuration::get_plugins_stop_with_transport, 't' },
-               { "LatchedRecordEnable", &Configuration::get_latched_record_enable, 't' },
-               { "VerifyRemoveLastCapture", &Configuration::get_verify_remove_last_capture, 't' },
-               { "StopRecordingOnXrun", &Configuration::get_stop_recording_on_xrun, 't' },
-               { "StopTransportAtEndOfSession", &Configuration::get_stop_at_session_end, 't' },
-               { "UseHardwareMonitoring", &Configuration::get_use_hardware_monitoring, 'r' },
-               { "UseSoftwareMonitoring", &Configuration::get_use_sw_monitoring, 'r' },
-               { "UseExternalMonitoring", &Configuration::get_use_external_monitoring, 'r' },
-               { "MeterFalloffOff", &Configuration::get_meter_falloff_off, 'r' },
-               { "MeterFalloffSlowest", &Configuration::get_meter_falloff_slowest, 'r' },
-               { "MeterFalloffSlow", &Configuration::get_meter_falloff_slow, 'r' },
-               { "MeterFalloffMedium", &Configuration::get_meter_falloff_medium, 'r' },
-               { "MeterFalloffFast", &Configuration::get_meter_falloff_fast, 'r' },
-               { "MeterFalloffFaster", &Configuration::get_meter_falloff_faster, 'r' },
-               { "MeterFalloffFastest", &Configuration::get_meter_falloff_fastest, 'r' },
-               { "MeterHoldOff", &Configuration::get_meter_hold_off, 'r' },
-               { "MeterHoldShort", &Configuration::get_meter_hold_short, 'r' },
-               { "MeterHoldMedium", &Configuration::get_meter_hold_medium, 'r' },
-               { "MeterHoldLong", &Configuration::get_meter_hold_long, 'r' },
-               { 0, 0, 0 }
-       };
-       
-       for (uint32_t n = 0; options[n].name; ++n) {
-               for (std::vector<Glib::ustring>::iterator i = groups.begin(); i != groups.end(); i++) {
-                       Glib::RefPtr<Action> act = ActionManager::get_action (i->c_str(), options[n].name);
-                       if (act) {
-                               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-                               if (options[n].act_type == 't' || (options[n].act_type == 'r' && (Config->*(options[n].method))()))
-                                       tact->set_active ((Config->*(options[n].method))());
-                               continue;
-                       }
-               }
-       }
+ARDOUR_UI::toggle_time_master ()
+{
+       ActionManager::toggle_config_state ("Transport", "ToggleTimeMaster", &RCConfiguration::set_jack_time_master, &RCConfiguration::get_jack_time_master);
 }
 
 void
-ARDOUR_UI::toggle_time_master ()
+ARDOUR_UI::toggle_send_mtc ()
 {
-       toggle_config_state ("Transport", "ToggleTimeMaster", &Configuration::set_jack_time_master);
-       if (session) {
-               session->engine().reset_timebase ();
-       }
+       ActionManager::toggle_config_state ("options", "SendMTC", &RCConfiguration::set_send_mtc, &RCConfiguration::get_send_mtc);
 }
 
 void
-ARDOUR_UI::toggle_config_state (const char* group, const char* action, void (Configuration::*set)(bool))
+ARDOUR_UI::toggle_send_mmc ()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
-       if (act) {
-               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               (Config->*set) (tact->get_active());
-       }
+       ActionManager::toggle_config_state ("options", "SendMMC", &RCConfiguration::set_send_mmc, &RCConfiguration::get_send_mmc);
 }
 
 void
-ARDOUR_UI::toggle_session_state (const char* group, const char* action, void (Session::*set)(bool), bool (Session::*get)(void) const)
+ARDOUR_UI::toggle_send_midi_clock ()
 {
-       if (session) {
-               Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
-               if (act) {
-                       Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-                       bool x = (session->*get)();
+       ActionManager::toggle_config_state ("options", "SendMidiClock", &RCConfiguration::set_send_midi_clock, &RCConfiguration::get_send_midi_clock);
+}
 
-                       if (x != tact->get_active()) {
-                               (session->*set) (!x);
-                       }
-               }
-       }
+void
+ARDOUR_UI::toggle_use_mmc ()
+{
+       ActionManager::toggle_config_state ("options", "UseMMC", &RCConfiguration::set_mmc_control, &RCConfiguration::get_mmc_control);
 }
 
 void
-ARDOUR_UI::toggle_session_state (const char* group, const char* action, sigc::slot<void> theSlot)
+ARDOUR_UI::toggle_use_osc ()
 {
-       if (session) {
-               Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
-               if (act) {
-                       Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-                       if (tact->get_active()) {
-                               theSlot ();
-                       }
-               }
-       }
+       ActionManager::toggle_config_state ("options", "UseOSC", &RCConfiguration::set_use_osc, &RCConfiguration::get_use_osc);
 }
 
 void
-ARDOUR_UI::toggle_send_mtc ()
+ARDOUR_UI::toggle_send_midi_feedback ()
 {
-       toggle_session_state ("options", "SendMTC", &Session::set_send_mtc, &Session::get_send_mtc);
+       ActionManager::toggle_config_state ("options", "SendMIDIfeedback", &RCConfiguration::set_midi_feedback, &RCConfiguration::get_midi_feedback);
 }
 
 void
-ARDOUR_UI::toggle_send_mmc ()
+ARDOUR_UI::toggle_denormal_protection ()
 {
-       toggle_session_state ("options", "SendMMC", &Session::set_send_mmc, &Session::get_send_mmc);
+       ActionManager::toggle_config_state ("options", "DenormalProtection", &RCConfiguration::set_denormal_protection, &RCConfiguration::get_denormal_protection);
 }
 
 void
-ARDOUR_UI::toggle_use_mmc ()
+ARDOUR_UI::toggle_only_copy_imported_files ()
 {
-       toggle_session_state ("options", "UseMMC", &Session::set_mmc_control, &Session::get_mmc_control);
+       ActionManager::toggle_config_state ("options", "OnlyCopyImportedFiles", &RCConfiguration::set_only_copy_imported_files, &RCConfiguration::get_only_copy_imported_files);
 }
 
+
 void
-ARDOUR_UI::toggle_use_midi_control ()
+ARDOUR_UI::set_native_file_header_format (HeaderFormat hf)
 {
-       toggle_session_state ("options", "UseMIDIcontrol", &Session::set_midi_control, &Session::get_midi_control);
+       const char *action = 0;
+
+       switch (hf) {
+       case BWF:
+               action = X_("FileHeaderFormatBWF");
+               break;
+       case WAVE:
+               action = X_("FileHeaderFormatWAVE");
+               break;
+       case WAVE64:
+               action = X_("FileHeaderFormatWAVE64");
+               break;
+       case iXML:
+               action = X_("FileHeaderFormatiXML");
+               break;
+       case RF64:
+               action = X_("FileHeaderFormatRF64");
+               break;
+       case CAF:
+               action = X_("FileHeaderFormatCAF");
+               break;
+       case AIFF:
+               action = X_("FileHeaderFormatAIFF");
+               break;
+       default:
+               fatal << string_compose (_("programming error: %1"), "illegal file header format in ::set_native_file_header_format") << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+               if (ract && ract->get_active() && session->config.get_native_file_header_format() != hf) {
+                       session->config.set_native_file_header_format (hf);
+               }
+       }
 }
 
 void
-ARDOUR_UI::toggle_send_midi_feedback ()
+ARDOUR_UI::set_native_file_data_format (SampleFormat sf)
 {
-       toggle_session_state ("options", "SendMIDIfeedback", &Session::set_midi_feedback, &Session::get_midi_feedback);
+       const char* action = 0;
+
+       switch (sf) {
+       case FormatFloat:
+               action = X_("FileDataFormatFloat");
+               break;
+       case FormatInt24:
+               action = X_("FileDataFormat24bit");
+               break;
+       case FormatInt16:
+               action = X_("FileDataFormat16bit");
+               break;
+       default:
+               fatal << string_compose (_("programming error: %1"), "illegal file data format in ::set_native_file_data_format") << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+               if (ract && ract->get_active() && session->config.get_native_file_data_format() != sf) {
+                       session->config.set_native_file_data_format (sf);
+               }
+       }
 }
 
 void
-ARDOUR_UI::toggle_AutoConnectNewTrackInputsToHardware()
+ARDOUR_UI::set_input_auto_connect (AutoConnectOption option)
 {
-       toggle_session_state ("options", "AutoConnectNewTrackInputsToHardware", &Session::set_input_auto_connect, &Session::get_input_auto_connect);
+       const char* action;
+
+       switch (option) {
+       case AutoConnectPhysical:
+               action = X_("InputAutoConnectPhysical");
+               break;
+       default:
+               action = X_("InputAutoConnectManual");
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+
+               if (ract && ract->get_active() && Config->get_input_auto_connect() != option) {
+                       Config->set_input_auto_connect (option);
+               }
+       }
 }
+
 void
-ARDOUR_UI::toggle_AutoConnectNewTrackOutputsToHardware()
+ARDOUR_UI::set_output_auto_connect (AutoConnectOption option)
 {
-       toggle_session_state ("options", "AutoConnectNewTrackOutputsToHardware", bind (mem_fun (session, &Session::set_output_auto_connect), Session::AutoConnectPhysical));
+       const char* action;
+
+       switch (option) {
+       case AutoConnectPhysical:
+               action = X_("OutputAutoConnectPhysical");
+               break;
+       case AutoConnectMaster:
+               action = X_("OutputAutoConnectMaster");
+               break;
+       default:
+               action = X_("OutputAutoConnectManual");
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+
+               if (ract && ract->get_active() && Config->get_output_auto_connect() != option) {
+                       Config->set_output_auto_connect (option);
+               }
+       }
 }
+
 void
-ARDOUR_UI::toggle_AutoConnectNewTrackOutputsToMaster()
+ARDOUR_UI::set_solo_model (SoloModel model)
 {
-       toggle_session_state ("options", "AutoConnectNewTrackOutputsToHardware", bind (mem_fun (session, &Session::set_output_auto_connect), Session::AutoConnectMaster));
+       const char* action = 0;
+
+       switch (model) {
+       case SoloBus:
+               action = X_("SoloViaBus");
+               break;
+
+       case InverseMute:
+               action = X_("SoloInPlace");
+               break;
+       default:
+               fatal << string_compose (_("programming error: unknown solo model in ARDOUR_UI::set_solo_model: %1"), model) << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+
+               if (ract && ract->get_active() && Config->get_solo_model() != model) {
+                       Config->set_solo_model (model);
+               }
+       }
+
 }
+
 void
-ARDOUR_UI::toggle_ManuallyConnectNewTrackOutputs()
+ARDOUR_UI::set_remote_model (RemoteModel model)
 {
-       toggle_session_state ("options", "AutoConnectNewTrackOutputsToHardware", bind (mem_fun (session, &Session::set_output_auto_connect), Session::AutoConnectOption (0)));
+       const char* action = 0;
+
+       switch (model) {
+       case UserOrdered:
+               action = X_("RemoteUserDefined");
+               break;
+       case MixerOrdered:
+               action = X_("RemoteMixerDefined");
+               break;
+       case EditorOrdered:
+               action = X_("RemoteEditorDefined");
+               break;
+
+       default:
+               fatal << string_compose (_("programming error: unknown remote model in ARDOUR_UI::set_remote_model: %1"), model) << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+
+               if (ract && ract->get_active() && Config->get_remote_model() != model) {
+                       Config->set_remote_model (model);
+               }
+       }
+
+}
+
+void
+ARDOUR_UI::set_monitor_model (MonitorModel model)
+{
+       const char* action = 0;
+
+       switch (model) {
+       case HardwareMonitoring:
+               action = X_("UseHardwareMonitoring");
+               break;
+
+       case SoftwareMonitoring:
+               action = X_("UseSoftwareMonitoring");
+               break;
+       case ExternalMonitoring:
+               action = X_("UseExternalMonitoring");
+               break;
+
+       default:
+               fatal << string_compose (_("programming error: unknown monitor model in ARDOUR_UI::set_monitor_model: %1"), model) << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+
+               if (ract && ract->get_active() && Config->get_monitoring_model() != model) {
+                       Config->set_monitoring_model (model);
+               }
+       }
+
+}
+
+void
+ARDOUR_UI::set_denormal_model (DenormalModel model)
+{
+       const char* action = 0;
+
+       switch (model) {
+       case DenormalNone:
+               action = X_("DenormalNone");
+               break;
+
+       case DenormalFTZ:
+               action = X_("DenormalFTZ");
+               break;
+
+       case DenormalDAZ:
+               action = X_("DenormalDAZ");
+               break;
+
+       case DenormalFTZDAZ:
+               action = X_("DenormalFTZDAZ");
+               break;
+
+       default:
+               fatal << string_compose (_("programming error: unknown denormal model in ARDOUR_UI::set_denormal_model: %1"), model) << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+
+               if (ract && ract->get_active() && Config->get_denormal_model() != model) {
+                       Config->set_denormal_model (model);
+               }
+       }
+
 }
 
 void
 ARDOUR_UI::toggle_auto_input ()
 {
-       toggle_session_state ("Transport", "ToggleAutoInput", &Session::set_auto_input, &Session::get_auto_input);
+       ActionManager::toggle_config_state_foo ("Transport", "ToggleAutoInput", mem_fun (session->config, &SessionConfiguration::set_auto_input), mem_fun (session->config, &SessionConfiguration::get_auto_input));
 }
 
 void
 ARDOUR_UI::toggle_auto_play ()
 {
-       toggle_session_state ("Transport", "ToggleAutoPlay", &Session::set_auto_play, &Session::get_auto_play);
+       ActionManager::toggle_config_state_foo ("Transport", "ToggleAutoPlay", mem_fun (session->config, &SessionConfiguration::set_auto_play), mem_fun (session->config, &SessionConfiguration::get_auto_play));
 }
 
 void
 ARDOUR_UI::toggle_auto_return ()
 {
-       toggle_session_state ("Transport", "ToggleAutoReturn", &Session::set_auto_return, &Session::get_auto_return);
+       ActionManager::toggle_config_state_foo ("Transport", "ToggleAutoReturn", mem_fun (session->config, &SessionConfiguration::set_auto_return), mem_fun (session->config, &SessionConfiguration::get_auto_return));
 }
 
 void
 ARDOUR_UI::toggle_click ()
 {
-       toggle_session_state ("Transport", "ToggleClick", &Session::set_clicking, &Session::get_clicking);
+       ActionManager::toggle_config_state ("Transport", "ToggleClick", &RCConfiguration::set_clicking, &RCConfiguration::get_clicking);
 }
 
 void
 ARDOUR_UI::toggle_session_auto_loop ()
 {
        if (session) {
-               if (session->get_auto_loop()) {
+               if (session->get_play_loop()) {
                        if (session->transport_rolling()) {
                                transport_roll();
                        } else {
-                               session->request_auto_loop (false);
+                               session->request_play_loop (false);
                        }
                } else {
-                       session->request_auto_loop (true);
+                       session->request_play_loop (true);
                }
        }
 }
 
 void
-ARDOUR_UI::toggle_punch_in ()
+ARDOUR_UI::unset_dual_punch ()
 {
-       toggle_session_state ("Transport", "TogglePunchIn", &Session::set_punch_in, &Session::get_punch_in);
+       Glib::RefPtr<Action> action = ActionManager::get_action ("Transport", "TogglePunch");
+
+       if (action) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(action);
+               if (tact) {
+                       ignore_dual_punch = true;
+                       tact->set_active (false);
+                       ignore_dual_punch = false;
+               }
+       }
 }
 
 void
-ARDOUR_UI::toggle_punch_out ()
+ARDOUR_UI::toggle_punch ()
 {
-       toggle_session_state ("Transport", "TogglePunchOut", &Session::set_punch_out, &Session::get_punch_out);
+       if (ignore_dual_punch) {
+               return;
+       }
+
+       Glib::RefPtr<Action> action = ActionManager::get_action ("Transport", "TogglePunch");
+
+       if (action) {
+
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(action);
+
+               if (!tact) {
+                       return;
+               }
+
+               /* drive the other two actions from this one */
+
+               Glib::RefPtr<Action> in_action = ActionManager::get_action ("Transport", "TogglePunchIn");
+               Glib::RefPtr<Action> out_action = ActionManager::get_action ("Transport", "TogglePunchOut");
+
+               if (in_action && out_action) {
+                       Glib::RefPtr<ToggleAction> tiact = Glib::RefPtr<ToggleAction>::cast_dynamic(in_action);
+                       Glib::RefPtr<ToggleAction> toact = Glib::RefPtr<ToggleAction>::cast_dynamic(out_action);
+                       tiact->set_active (tact->get_active());
+                       toact->set_active (tact->get_active());
+               }
+       }
 }
 
 void
-ARDOUR_UI::toggle_editing_space()
+ARDOUR_UI::toggle_punch_in ()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action ("Common", "ToggleMaximalEditor");
-       if (act) {
-               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               if (tact->get_active()) {
-                       maximise_editing_space ();
-               } else {
-                       restore_editing_space ();
-               }
-       }
+       ActionManager::toggle_config_state_foo ("Transport", "TogglePunchIn", mem_fun (session->config, &SessionConfiguration::set_punch_in), mem_fun (session->config, &SessionConfiguration::get_punch_in));
 }
 
 void
-ARDOUR_UI::toggle_UseHardwareMonitoring()
+ARDOUR_UI::toggle_punch_out ()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action ("options", "UseHardwareMonitoring");
-       if (act) {
-               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               if (tact->get_active()) {
-                       Config->set_use_hardware_monitoring (true);
-                       Config->set_use_sw_monitoring (false);
-                       Config->set_use_external_monitoring (false);
-                       if (session) {
-                               session->reset_input_monitor_state();
-                       }
-               }
-       }
+       ActionManager::toggle_config_state_foo ("Transport", "TogglePunchOut", mem_fun (session->config, &SessionConfiguration::set_punch_out), mem_fun (session->config, &SessionConfiguration::get_punch_out));
 }
 
 void
-ARDOUR_UI::toggle_UseSoftwareMonitoring()
+ARDOUR_UI::toggle_video_sync()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action ("options", "UseSoftwareMonitoring");
+       Glib::RefPtr<Action> act = ActionManager::get_action ("Transport", "ToggleVideoSync");
        if (act) {
                Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               if (tact->get_active()) {
-                       Config->set_use_hardware_monitoring (false);
-                       Config->set_use_sw_monitoring (true);
-                       Config->set_use_external_monitoring (false);
-                       if (session) {
-                               session->reset_input_monitor_state();
-                       }
-               }
+               Config->set_use_video_sync (tact->get_active());
        }
 }
 
 void
-ARDOUR_UI::toggle_UseExternalMonitoring()
+ARDOUR_UI::toggle_editing_space()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action ("options", "UseExternalMonitoring");
+       Glib::RefPtr<Action> act = ActionManager::get_action ("Common", "ToggleMaximalEditor");
        if (act) {
                Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
                if (tact->get_active()) {
-                       Config->set_use_hardware_monitoring (false);
-                       Config->set_use_sw_monitoring (false);
-                       Config->set_use_external_monitoring (true);
-                       if (session) {
-                               session->reset_input_monitor_state();
-                       }
+                       maximise_editing_space ();
+               } else {
+                       restore_editing_space ();
                }
        }
 }
 
+void
+ARDOUR_UI::toggle_new_plugins_active ()
+{
+       ActionManager::toggle_config_state ("options", "NewPluginsActive", &RCConfiguration::set_new_plugins_active, &RCConfiguration::get_new_plugins_active);
+}
+
 void
 ARDOUR_UI::toggle_StopPluginsWithTransport()
 {
-       toggle_config_state ("options", "StopPluginsWithTransport", &Configuration::set_plugins_stop_with_transport);
+       ActionManager::toggle_config_state ("options", "StopPluginsWithTransport", &RCConfiguration::set_plugins_stop_with_transport, &RCConfiguration::get_plugins_stop_with_transport);
 }
 
 void
 ARDOUR_UI::toggle_LatchedRecordEnable()
 {
-       toggle_config_state ("options", "LatchedRecordEnable", &Configuration::set_latched_record_enable);
+       ActionManager::toggle_config_state ("options", "LatchedRecordEnable", &RCConfiguration::set_latched_record_enable, &RCConfiguration::get_latched_record_enable);
+}
+
+void
+ARDOUR_UI::toggle_RegionEquivalentsOverlap()
+{
+       ActionManager::toggle_config_state ("options", "RegionEquivalentsOverlap", &RCConfiguration::set_use_overlap_equivalency, &RCConfiguration::get_use_overlap_equivalency);
 }
 
 void
 ARDOUR_UI::toggle_DoNotRunPluginsWhileRecording()
 {
-       toggle_session_state ("options", "DoNotRunPluginsWhileRecording", &Session::set_do_not_record_plugins, &Session::get_do_not_record_plugins);
+       ActionManager::toggle_config_state ("options", "DoNotRunPluginsWhileRecording", &RCConfiguration::set_do_not_record_plugins, &RCConfiguration::get_do_not_record_plugins);
 }
 
 void
 ARDOUR_UI::toggle_VerifyRemoveLastCapture()
 {
-       toggle_config_state ("options", "VerifyRemoveLastCapture", &Configuration::set_verify_remove_last_capture);
+       ActionManager::toggle_config_state ("options", "VerifyRemoveLastCapture", &RCConfiguration::set_verify_remove_last_capture, &RCConfiguration::get_verify_remove_last_capture);
+}
+
+void
+ARDOUR_UI::toggle_PeriodicSafetyBackups()
+{
+       ActionManager::toggle_config_state ("options", "PeriodicSafetyBackups", &RCConfiguration::set_periodic_safety_backups, &RCConfiguration::get_periodic_safety_backups);
 }
 
 void
 ARDOUR_UI::toggle_StopRecordingOnXrun()
 {
-       toggle_config_state ("options", "StopRecordingOnXrun", &Configuration::set_stop_recording_on_xrun);
+       ActionManager::toggle_config_state ("options", "StopRecordingOnXrun", &RCConfiguration::set_stop_recording_on_xrun, &RCConfiguration::get_stop_recording_on_xrun);
+}
+
+void
+ARDOUR_UI::toggle_CreateXrunMarker()
+{
+       ActionManager::toggle_config_state ("options", "CreateXrunMarker", &RCConfiguration::set_create_xrun_marker, &RCConfiguration::get_create_xrun_marker);
+}
+
+void
+ARDOUR_UI::toggle_sync_order_keys ()
+{
+       ActionManager::toggle_config_state ("options", "SyncEditorAndMixerTrackOrder", &RCConfiguration::set_sync_all_route_ordering, &RCConfiguration::get_sync_all_route_ordering);
 }
 
 void
 ARDOUR_UI::toggle_StopTransportAtEndOfSession()
 {
-       toggle_config_state ("options", "StopTransportAtEndOfSession", &Configuration::set_stop_at_session_end);
+       ActionManager::toggle_config_state ("options", "StopTransportAtEndOfSession", &RCConfiguration::set_stop_at_session_end, &RCConfiguration::get_stop_at_session_end);
 }
 
 void
 ARDOUR_UI::toggle_GainReduceFastTransport()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action ("options", "GainReduceFastTransport");
-       if (act) {
-               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               if (tact->get_active()) {
-                       Config->set_quieten_at_speed (0.251189); // -12dB reduction for ffwd or rewind
-               } else {
-                       Config->set_quieten_at_speed (1.0); /* no change */
-               }
-       }
+       ActionManager::toggle_config_state ("options", "GainReduceFastTransport", &RCConfiguration::set_quieten_at_speed, &RCConfiguration::get_quieten_at_speed);
 }
 
 void
 ARDOUR_UI::toggle_LatchedSolo()
 {
-       toggle_session_state ("options", "LatchedSolo", &Session::set_solo_latched, &Session::solo_latched);
+       ActionManager::toggle_config_state ("options", "LatchedSolo", &RCConfiguration::set_solo_latched, &RCConfiguration::get_solo_latched);
 }
 
 void
-ARDOUR_UI::toggle_SoloViaBus()
+ARDOUR_UI::toggle_ShowSoloMutes()
 {
-       if (!session) {
-               return;
-       }
+       ActionManager::toggle_config_state ("options", "ShowSoloMutes", &RCConfiguration::set_show_solo_mutes, &RCConfiguration::get_show_solo_mutes);
+}
 
-       Glib::RefPtr<Action> act = ActionManager::get_action ("options", "SoloViaBus");
-       if (act) {
-               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+void
+ARDOUR_UI::toggle_SoloMuteOverride()
+{
+       ActionManager::toggle_config_state ("options", "SoloMuteOverride", &RCConfiguration::set_solo_mute_override, &RCConfiguration::get_solo_mute_override);
+}
 
-               if (tact->get_active()) {
-                       session->set_solo_model (Session::SoloBus);
-               } else {
-                       session->set_solo_model (Session::InverseMute);
-               }
-       }
+void
+ARDOUR_UI::toggle_PrimaryClockDeltaEditCursor()
+{
+       ActionManager::toggle_config_state ("options", "PrimaryClockDeltaEditCursor", &RCConfiguration::set_primary_clock_delta_edit_cursor, &RCConfiguration::get_primary_clock_delta_edit_cursor);
+}
+
+void
+ARDOUR_UI::toggle_SecondaryClockDeltaEditCursor()
+{
+       ActionManager::toggle_config_state ("options", "SecondaryClockDeltaEditCursor", &RCConfiguration::set_secondary_clock_delta_edit_cursor, &RCConfiguration::get_secondary_clock_delta_edit_cursor);
+}
+
+void
+ARDOUR_UI::toggle_ShowTrackMeters()
+{
+       ActionManager::toggle_config_state ("options", "ShowTrackMeters", &RCConfiguration::set_show_track_meters, &RCConfiguration::get_show_track_meters);
+}
+
+void
+ARDOUR_UI::toggle_TapeMachineMode ()
+{
+       ActionManager::toggle_config_state ("options", "ToggleTapeMachineMode", &RCConfiguration::set_tape_machine_mode, &RCConfiguration::get_tape_machine_mode);
+}
+
+void
+ARDOUR_UI::toggle_use_narrow_ms()
+{
+       ActionManager::toggle_config_state ("options", "DefaultNarrowMS", &RCConfiguration::set_default_narrow_ms, &RCConfiguration::get_default_narrow_ms);
+}
+
+void
+ARDOUR_UI::toggle_NameNewMarkers()
+{
+       ActionManager::toggle_config_state ("options", "NameNewMarkers", &RCConfiguration::set_name_new_markers, &RCConfiguration::get_name_new_markers);
 }
 
 void
-ARDOUR_UI::toggle_AutomaticallyCreateCrossfades()
+ARDOUR_UI::toggle_rubberbanding_snaps_to_grid ()
 {
+       ActionManager::toggle_config_state ("options", "RubberbandingSnapsToGrid", &RCConfiguration::set_rubberbanding_snaps_to_grid, &RCConfiguration::get_rubberbanding_snaps_to_grid);
 }
+
 void
-ARDOUR_UI::toggle_UnmuteNewFullCrossfades()
+ARDOUR_UI::toggle_auto_analyse_audio ()
 {
+       ActionManager::toggle_config_state ("options", "AutoAnalyseAudio", &RCConfiguration::set_auto_analyse_audio, &RCConfiguration::get_auto_analyse_audio);
 }
 
 void
 ARDOUR_UI::mtc_port_changed ()
 {
        bool have_mtc;
+       bool have_midi_clock;
 
        if (session) {
                if (session->mtc_port()) {
@@ -396,29 +629,26 @@ ARDOUR_UI::mtc_port_changed ()
                } else {
                        have_mtc = false;
                }
+               if (session->midi_clock_port()) {
+                       have_midi_clock = true;
+               } else {
+                       have_midi_clock = false;
+               }
        } else {
                have_mtc = false;
+               have_midi_clock = false;
        }
 
+       positional_sync_strings.clear ();
+       positional_sync_strings.push_back (slave_source_to_string (None));
        if (have_mtc) {
-               const gchar *psync_strings[] = {
-                       N_("Internal"),
-                       N_("MTC"),
-                       N_("JACK"),
-                       0
-               };
-               
-               positional_sync_strings = PBD::internationalize (psync_strings);
-               
-       } else {
-               const gchar *psync_strings[] = {
-                       N_("Internal"),
-                       N_("JACK"),
-                       0
-               };
-               positional_sync_strings = PBD::internationalize (psync_strings);
-       }
-       
+               positional_sync_strings.push_back (slave_source_to_string (MTC));
+       }
+       if (have_midi_clock) {
+               positional_sync_strings.push_back (slave_source_to_string (MIDIClock));
+       }
+       positional_sync_strings.push_back (slave_source_to_string (JACK));
+
        set_popdown_strings (sync_option_combo, positional_sync_strings);
 }
 
@@ -427,147 +657,602 @@ ARDOUR_UI::setup_session_options ()
 {
        mtc_port_changed ();
 
-       session_control_changed (Session::SlaveType);
-       session_control_changed (Session::SendMTC);
-       session_control_changed (Session::SendMMC);
-       session_control_changed (Session::MMCControl);
-       session_control_changed (Session::MidiFeedback);
-       session_control_changed (Session::MidiControl);
-       session_control_changed (Session::RecordingPlugins);
-       session_control_changed (Session::CrossFadesActive);
-       session_control_changed (Session::SoloLatch);
-       session_control_changed (Session::SoloingModel);
-       session_control_changed (Session::LayeringModel);
-       session_control_changed (Session::CrossfadingModel);
-       session_control_changed (Session::PunchOut);
-       session_control_changed (Session::PunchIn);
-       session_control_changed (Session::AutoPlay);
-       session_control_changed (Session::AutoReturn);
-       session_control_changed (Session::AutoInput);
-       session_control_changed (Session::Clicking);
-       
-       session->ControlChanged.connect (mem_fun (*this, &ARDOUR_UI::queue_session_control_changed));
-}
-
-void
-ARDOUR_UI::map_some_session_state (const char* group, const char* action, bool (Session::*get)() const)
-{
-       if (!session) {
-               return;
+       Config->ParameterChanged.connect (mem_fun (*this, &ARDOUR_UI::parameter_changed));
+}
+
+
+void
+ARDOUR_UI::map_solo_model ()
+{
+       const char* on;
+
+       if (Config->get_solo_model() == InverseMute) {
+               on = X_("SoloInPlace");
+       } else {
+               on = X_("SoloViaBus");
        }
 
-       Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", on);
        if (act) {
                Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               bool x = (session->*get)();
-               if (tact->get_active() != x) {
-                       tact->set_active (x);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
                }
        }
 }
 
 void
-ARDOUR_UI::queue_session_control_changed (Session::ControlType t)
+ARDOUR_UI::map_monitor_model ()
 {
-       ENSURE_GUI_THREAD (bind (mem_fun (*this, &ARDOUR_UI::session_control_changed), t));
+       const char* on = 0;
+
+       switch (Config->get_monitoring_model()) {
+       case HardwareMonitoring:
+               on = X_("UseHardwareMonitoring");
+               break;
+       case SoftwareMonitoring:
+               on = X_("UseSoftwareMonitoring");
+               break;
+       case ExternalMonitoring:
+               on = X_("UseExternalMonitoring");
+               break;
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", on);
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
+               }
+       }
 }
 
 void
-ARDOUR_UI::session_control_changed (Session::ControlType t)
+ARDOUR_UI::map_denormal_protection ()
 {
-       switch (t) {
-       case Session::SlaveType:
-               switch (session->slave_source()) {
-               case Session::None:
-                       sync_option_combo.set_active_text (_("Internal"));
-                       break;
-               case Session::MTC:
-                       sync_option_combo.set_active_text (_("MTC"));
-                       break;
-               case Session::JACK:
-                       sync_option_combo.set_active_text (_("JACK"));
-                       break;
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", X_("DenormalProtection"));
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (Config->get_denormal_protection());
                }
-               
-               break;
+       }
+}
+
+void
+ARDOUR_UI::map_denormal_model ()
+{
+       const char* on = 0;
 
-       case Session::SendMTC:
-               map_some_session_state ("options", "SendMTC", &Session::get_send_mtc);
+       switch (Config->get_denormal_model()) {
+       case DenormalNone:
+               on = X_("DenormalNone");
+               break;
+       case DenormalFTZ:
+               on = X_("DenormalFTZ");
+               break;
+       case DenormalDAZ:
+               on = X_("DenormalDAZ");
                break;
+       case DenormalFTZDAZ:
+               on = X_("DenormalFTZDAZ");
+               break;
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", on);
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
+               }
+       }
+}
+
+void
+ARDOUR_UI::map_remote_model ()
+{
+       const char* on = 0;
 
-       case Session::SendMMC:
-               map_some_session_state ("options", "SendMMC", &Session::get_send_mmc);
+       switch (Config->get_remote_model()) {
+       case UserOrdered:
+               on = X_("RemoteUserDefined");
+               break;
+       case MixerOrdered:
+               on = X_("RemoteMixerDefined");
                break;
+       case EditorOrdered:
+               on = X_("RemoteEditorDefined");
+               break;
+       }
 
-       case Session::MMCControl:       
-               map_some_session_state ("options", "UseMMC", &Session::get_mmc_control);
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", on);
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
+               }
+       }
+}
+
+void
+ARDOUR_UI::map_file_header_format ()
+{
+       const char* action = 0;
+
+       switch (session->config.get_native_file_header_format()) {
+       case BWF:
+               action = X_("FileHeaderFormatBWF");
                break;
 
-       case Session::MidiFeedback:       
-               map_some_session_state ("options", "SendMIDIfeedback", &Session::get_midi_feedback);
+       case WAVE:
+               action = X_("FileHeaderFormatWAVE");
                break;
 
-       case Session::MidiControl:       
-               map_some_session_state ("options", "UseMIDIcontrol", &Session::get_midi_control);
+       case WAVE64:
+               action = X_("FileHeaderFormatWAVE64");
                break;
 
-       case Session::RecordingPlugins:
-               map_some_session_state ("options", "DoNotRunPluginsWhileRecording", &Session::get_do_not_record_plugins);
+       case iXML:
+               action = X_("FileHeaderFormatiXML");
                break;
 
-       case Session::CrossFadesActive:
-               map_some_session_state ("options", "CrossfadesActive", &Session::get_crossfades_active);
+       case RF64:
+               action = X_("FileHeaderFormatRF64");
                break;
 
-       case Session::SoloLatch:
+       case CAF:
+               action = X_("FileHeaderFormatCAF");
                break;
 
-       case Session::SoloingModel:
-               switch (session->solo_model()) {
-               case Session::InverseMute:
-                       break;
-               case Session::SoloBus:
-                       break;
+       default:
+               fatal << string_compose (_("programming error: unknown file header format passed to ARDOUR_UI::map_file_data_format: %1"),
+                                        session->config.get_native_file_header_format()) << endmsg;
+               /*NOTREACHED*/
+       }
+
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
                }
-               break;
+       }
+}
 
-       case Session::LayeringModel:
-               break;
+void
+ARDOUR_UI::map_file_data_format ()
+{
+       const char* action = 0;
 
-       case Session::CrossfadingModel:
+       switch (session->config.get_native_file_data_format()) {
+       case FormatFloat:
+               action = X_("FileDataFormatFloat");
                break;
 
-               
-       case Session::AutoPlay:
-               map_some_session_state ("Transport", "ToggleAutoPlay", &Session::get_auto_play);
+       case FormatInt24:
+               action = X_("FileDataFormat24bit");
                break;
 
-       case Session::AutoLoop:
+       case FormatInt16:
+               action = X_("FileDataFormat16bit");
                break;
 
-       case Session::AutoReturn:
-               map_some_session_state ("Transport", "ToggleAutoReturn", &Session::get_auto_return);
-               break;
+       default:
+               fatal << string_compose (_("programming error: unknown file data format passed to ARDOUR_UI::map_file_data_format: %1"),
+                                        session->config.get_native_file_data_format()) << endmsg;
+               /*NOTREACHED*/
+       }
 
-       case Session::AutoInput:
-               map_some_session_state ("Transport", "ToggleAutoInput", &Session::get_auto_input);
-               break;
 
-       case Session::PunchOut:
-               map_some_session_state ("Transport", "TogglePunchOut", &Session::get_punch_out);
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", action);
+
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
+               }
+       }
+}
+
+void
+ARDOUR_UI::map_input_auto_connect ()
+{
+       const char* on;
+
+       if (Config->get_input_auto_connect() == (AutoConnectOption) 0) {
+               on = "InputAutoConnectManual";
+       } else {
+               on = "InputAutoConnectPhysical";
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", on);
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
+               }
+       }
+}
+
+void
+ARDOUR_UI::map_output_auto_connect ()
+{
+       const char* on;
+
+       if (Config->get_output_auto_connect() == (AutoConnectOption) 0) {
+               on = "OutputAutoConnectManual";
+       } else if (Config->get_output_auto_connect() == AutoConnectPhysical) {
+               on = "OutputAutoConnectPhysical";
+       } else {
+               on = "OutputAutoConnectMaster";
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", on);
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (true);
+               }
+       }
+}
+
+void
+ARDOUR_UI::map_only_copy_imported_files ()
+{
+       Glib::RefPtr<Action> act = ActionManager::get_action ("options", X_("OnlyCopyImportedFiles"));
+       if (act) {
+               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
+
+               if (tact && !tact->get_active()) {
+                       tact->set_active (Config->get_only_copy_imported_files());
+               }
+       }
+
+}
+
+
+void
+ARDOUR_UI::map_meter_falloff ()
+{
+       const char* action = X_("MeterFalloffMedium");
+
+       float val = Config->get_meter_falloff ();
+       MeterFalloff code = meter_falloff_from_float(val);
+
+       switch (code) {
+       case MeterFalloffOff:
+               action = X_("MeterFalloffOff");
+               break;
+       case MeterFalloffSlowest:
+               action = X_("MeterFalloffSlowest");
+               break;
+       case MeterFalloffSlow:
+               action = X_("MeterFalloffSlow");
+               break;
+       case MeterFalloffMedium:
+               action = X_("MeterFalloffMedium");
+               break;
+       case MeterFalloffFast:
+               action = X_("MeterFalloffFast");
+               break;
+       case MeterFalloffFaster:
+               action = X_("MeterFalloffFaster");
                break;
+       case MeterFalloffFastest:
+               action = X_("MeterFalloffFastest");
+               break;
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action (X_("options"), action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+               if (ract && !ract->get_active()) {
+                       ract->set_active (true);
+               }
+       }
+}
 
-       case Session::PunchIn:
-               map_some_session_state ("Transport", "TogglePunchIn", &Session::get_punch_in);
+void
+ARDOUR_UI::map_meter_hold ()
+{
+       const char* action = X_("MeterHoldMedium");
+
+       /* XXX hack alert. Fix this. Please */
+
+       float val = Config->get_meter_hold ();
+       MeterHold code = (MeterHold) (int) (floor (val));
+
+       switch (code) {
+       case MeterHoldOff:
+               action = X_("MeterHoldOff");
+               break;
+       case MeterHoldShort:
+               action = X_("MeterHoldShort");
+               break;
+       case MeterHoldMedium:
+               action = X_("MeterHoldMedium");
                break;
+       case MeterHoldLong:
+               action = X_("MeterHoldLong");
+               break;
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action (X_("options"), action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+               if (ract && !ract->get_active()) {
+                       ract->set_active (true);
+               }
+       }
+}
 
-       case Session::Clicking:
-               map_some_session_state ("Transport", "ToggleClick", &Session::get_clicking);
+void
+ARDOUR_UI::set_meter_hold (MeterHold val)
+{
+       const char* action = 0;
+       float fval;
+
+       fval = meter_hold_to_float (val);
+
+       switch (val) {
+       case MeterHoldOff:
+               action = X_("MeterHoldOff");
+               break;
+       case MeterHoldShort:
+               action = X_("MeterHoldShort");
+               break;
+       case MeterHoldMedium:
+               action = X_("MeterHoldMedium");
+               break;
+       case MeterHoldLong:
+               action = X_("MeterHoldLong");
                break;
+       }
 
-       default:
-               // somebody else handles this 
+       Glib::RefPtr<Action> act = ActionManager::get_action (X_("options"), action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+               if (ract && ract->get_active() && Config->get_meter_hold() != fval) {
+                       Config->set_meter_hold (fval);
+               }
+       }
+}
+
+void
+ARDOUR_UI::set_meter_falloff (MeterFalloff val)
+{
+       const char* action = 0;
+       float fval;
+
+       fval = meter_falloff_to_float (val);
+
+       switch (val) {
+       case MeterFalloffOff:
+               action = X_("MeterFalloffOff");
+               break;
+       case MeterFalloffSlowest:
+               action = X_("MeterFalloffSlowest");
+               break;
+       case MeterFalloffSlow:
+               action = X_("MeterFalloffSlow");
+               break;
+       case MeterFalloffMedium:
+               action = X_("MeterFalloffMedium");
                break;
+       case MeterFalloffFast:
+               action = X_("MeterFalloffFast");
+               break;
+       case MeterFalloffFaster:
+               action = X_("MeterFalloffFaster");
+               break;
+       case MeterFalloffFastest:
+               action = X_("MeterFalloffFastest");
+               break;
+       }
+
+       Glib::RefPtr<Action> act = ActionManager::get_action (X_("options"), action);
+
+       if (act) {
+               Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
+               if (ract && ract->get_active() && Config->get_meter_falloff () != fval) {
+                       Config->set_meter_falloff (fval);
+               }
+       }
+}
+
+void
+ARDOUR_UI::parameter_changed (const char* parameter_name)
+{
+       ENSURE_GUI_THREAD (bind (mem_fun (*this, &ARDOUR_UI::parameter_changed), parameter_name));
+
+#define PARAM_IS(x) (!strcmp (parameter_name, (x)))
+
+       if (PARAM_IS ("slave-source")) {
 
+               sync_option_combo.set_active_text (slave_source_to_string (Config->get_slave_source()));
+
+               switch (Config->get_slave_source()) {
+               case None:
+                       ActionManager::get_action ("Transport", "ToggleAutoPlay")->set_sensitive (true);
+                       ActionManager::get_action ("Transport", "ToggleAutoReturn")->set_sensitive (true);
+                       break;
+
+               default:
+                       /* XXX need to make auto-play is off as well as insensitive */
+                       ActionManager::get_action ("Transport", "ToggleAutoPlay")->set_sensitive (false);
+                       ActionManager::get_action ("Transport", "ToggleAutoReturn")->set_sensitive (false);
+                       break;
+               }
+
+       } else if (PARAM_IS ("send-mtc")) {
+
+               ActionManager::map_some_state ("options", "SendMTC", &RCConfiguration::get_send_mtc);
+
+       } else if (PARAM_IS ("send-mmc")) {
+
+               ActionManager::map_some_state ("options", "SendMMC", &RCConfiguration::get_send_mmc);
+
+       } else if (PARAM_IS ("use-osc")) {
+
+#ifdef HAVE_LIBLO
+               if (Config->get_use_osc()) {
+                       osc->start ();
+               } else {
+                       osc->stop ();
+               }
+#endif
+
+               ActionManager::map_some_state ("options", "UseOSC", &RCConfiguration::get_use_osc);
+
+       } else if (PARAM_IS ("mmc-control")) {
+               ActionManager::map_some_state ("options", "UseMMC", &RCConfiguration::get_mmc_control);
+       } else if (PARAM_IS ("midi-feedback")) {
+               ActionManager::map_some_state ("options", "SendMIDIfeedback", &RCConfiguration::get_midi_feedback);
+       } else if (PARAM_IS ("do-not-record-plugins")) {
+               ActionManager::map_some_state ("options", "DoNotRunPluginsWhileRecording", &RCConfiguration::get_do_not_record_plugins);
+       } else if (PARAM_IS ("latched-record-enable")) {
+               ActionManager::map_some_state ("options", "LatchedRecordEnable", &RCConfiguration::get_latched_record_enable);
+       } else if (PARAM_IS ("solo-latched")) {
+               ActionManager::map_some_state ("options", "LatchedSolo", &RCConfiguration::get_solo_latched);
+       } else if (PARAM_IS ("show-solo-mutes")) {
+               ActionManager::map_some_state ("options", "ShowSoloMutes", &RCConfiguration::get_show_solo_mutes);
+       } else if (PARAM_IS ("solo-mute-override")) {
+               ActionManager::map_some_state ("options", "SoloMuteOverride", &RCConfiguration::get_solo_mute_override);
+       } else if (PARAM_IS ("solo-model")) {
+               map_solo_model ();
+       } else if (PARAM_IS ("auto-play")) {
+               ActionManager::map_some_state ("Transport", "ToggleAutoPlay", mem_fun (session->config, &SessionConfiguration::get_auto_play));
+       } else if (PARAM_IS ("auto-return")) {
+               ActionManager::map_some_state ("Transport", "ToggleAutoReturn", mem_fun (session->config, &SessionConfiguration::get_auto_return));
+       } else if (PARAM_IS ("auto-input")) {
+               ActionManager::map_some_state ("Transport", "ToggleAutoInput", mem_fun (session->config, &SessionConfiguration::get_auto_input));
+       } else if (PARAM_IS ("tape-machine-mode")) {
+               ActionManager::map_some_state ("options", "ToggleTapeMachineMode", &RCConfiguration::get_tape_machine_mode);
+       } else if (PARAM_IS ("punch-out")) {
+               ActionManager::map_some_state ("Transport", "TogglePunchOut", mem_fun (session->config, &SessionConfiguration::get_punch_out));
+               if (!session->config.get_punch_out()) {
+                       unset_dual_punch ();
+               }
+       } else if (PARAM_IS ("punch-in")) {
+               ActionManager::map_some_state ("Transport", "TogglePunchIn", mem_fun (session->config, &SessionConfiguration::get_punch_in));
+               if (!session->config.get_punch_in()) {
+                       unset_dual_punch ();
+               }
+       } else if (PARAM_IS ("clicking")) {
+               ActionManager::map_some_state ("Transport", "ToggleClick", &RCConfiguration::get_clicking);
+       } else if (PARAM_IS ("jack-time-master")) {
+               ActionManager::map_some_state ("Transport",  "ToggleTimeMaster", &RCConfiguration::get_jack_time_master);
+       } else if (PARAM_IS ("plugins-stop-with-transport")) {
+               ActionManager::map_some_state ("options",  "StopPluginsWithTransport", &RCConfiguration::get_plugins_stop_with_transport);
+       } else if (PARAM_IS ("new-plugins-active")) {
+               ActionManager::map_some_state ("options",  "NewPluginsActive", &RCConfiguration::get_new_plugins_active);
+       } else if (PARAM_IS ("latched-record-enable")) {
+               ActionManager::map_some_state ("options", "LatchedRecordEnable", &RCConfiguration::get_latched_record_enable);
+       } else if (PARAM_IS ("verify-remove-last-capture")) {
+               ActionManager::map_some_state ("options",  "VerifyRemoveLastCapture", &RCConfiguration::get_verify_remove_last_capture);
+       } else if (PARAM_IS ("periodic-safety-backups")) {
+               ActionManager::map_some_state ("options",  "PeriodicSafetyBackups", &RCConfiguration::get_periodic_safety_backups);
+       } else if (PARAM_IS ("stop-recording-on-xrun")) {
+               ActionManager::map_some_state ("options",  "StopRecordingOnXrun", &RCConfiguration::get_stop_recording_on_xrun);
+       } else if (PARAM_IS ("create-xrun-marker")) {
+               ActionManager::map_some_state ("options",  "CreateXrunMarker", &RCConfiguration::get_create_xrun_marker);
+       } else if (PARAM_IS ("sync-all-route-ordering")) {
+               ActionManager::map_some_state ("options",  "SyncEditorAndMixerTrackOrder", &RCConfiguration::get_sync_all_route_ordering);
+       } else if (PARAM_IS ("stop-at-session-end")) {
+               ActionManager::map_some_state ("options",  "StopTransportAtEndOfSession", &RCConfiguration::get_stop_at_session_end);
+       } else if (PARAM_IS ("monitoring-model")) {
+               map_monitor_model ();
+       } else if (PARAM_IS ("denormal-model")) {
+               map_denormal_model ();
+       } else if (PARAM_IS ("denormal-protection")) {
+               map_denormal_protection ();
+       } else if (PARAM_IS ("remote-model")) {
+               map_remote_model ();
+       } else if (PARAM_IS ("use-video-sync")) {
+               ActionManager::map_some_state ("Transport",  "ToggleVideoSync", &RCConfiguration::get_use_video_sync);
+       } else if (PARAM_IS ("quieten-at-speed")) {
+               ActionManager::map_some_state ("options",  "GainReduceFastTransport", &RCConfiguration::get_quieten_at_speed);
+       } else if (PARAM_IS ("shuttle-behaviour")) {
+
+               switch (Config->get_shuttle_behaviour ()) {
+               case Sprung:
+                       shuttle_style_button.set_active_text (_("sprung"));
+                       shuttle_fract = 0.0;
+                       shuttle_box.queue_draw ();
+                       if (session) {
+                               if (session->transport_rolling()) {
+                                       shuttle_fract = SHUTTLE_FRACT_SPEED1;
+                                       session->request_transport_speed (1.0);
+                               }
+                       }
+                       break;
+               case Wheel:
+                       shuttle_style_button.set_active_text (_("wheel"));
+                       break;
+               }
+
+       } else if (PARAM_IS ("shuttle-units")) {
+
+               switch (Config->get_shuttle_units()) {
+               case Percentage:
+                       shuttle_units_button.set_label("% ");
+                       break;
+               case Semitones:
+                       shuttle_units_button.set_label(_("ST"));
+                       break;
+               }
+       } else if (PARAM_IS ("input-auto-connect")) {
+               map_input_auto_connect ();
+       } else if (PARAM_IS ("output-auto-connect")) {
+               map_output_auto_connect ();
+       } else if (PARAM_IS ("native-file-header-format")) {
+               map_file_header_format ();
+       } else if (PARAM_IS ("native-file-data-format")) {
+               map_file_data_format ();
+       } else if (PARAM_IS ("meter-hold")) {
+               map_meter_hold ();
+       } else if (PARAM_IS ("meter-falloff")) {
+               map_meter_falloff ();
+       } else if (PARAM_IS ("video-pullup") || PARAM_IS ("smpte-format")) {
+               if (session) {
+                       primary_clock.set (session->audible_frame(), true);
+                       secondary_clock.set (session->audible_frame(), true);
+               } else {
+                       primary_clock.set (0, true);
+                       secondary_clock.set (0, true);
+               }
+       } else if (PARAM_IS ("use-overlap-equivalency")) {
+               ActionManager::map_some_state ("options", "RegionEquivalentsOverlap", &RCConfiguration::get_use_overlap_equivalency);
+       } else if (PARAM_IS ("primary-clock-delta-edit-cursor")) {
+               ActionManager::map_some_state ("options",  "PrimaryClockDeltaEditCursor", &RCConfiguration::get_primary_clock_delta_edit_cursor);
+       } else if (PARAM_IS ("secondary-clock-delta-edit-cursor")) {
+               ActionManager::map_some_state ("options",  "SecondaryClockDeltaEditCursor", &RCConfiguration::get_secondary_clock_delta_edit_cursor);
+       } else if (PARAM_IS ("only-copy-imported-files")) {
+               map_only_copy_imported_files ();
+       } else if (PARAM_IS ("show-track-meters")) {
+               ActionManager::map_some_state ("options",  "ShowTrackMeters", &RCConfiguration::get_show_track_meters);
+               editor->toggle_meter_updating();
+       } else if (PARAM_IS ("default-narrow_ms")) {
+               ActionManager::map_some_state ("options",  "DefaultNarrowMS", &RCConfiguration::get_default_narrow_ms);
+       } else if (PARAM_IS ("rubberbanding-snaps-to-grid")) {
+               ActionManager::map_some_state ("options", "RubberbandingSnapsToGrid", &RCConfiguration::get_rubberbanding_snaps_to_grid);
        }
+
+
+
+#undef PARAM_IS
 }