configurable midi audition synth
[ardour.git] / gtk2_ardour / rc_option_editor.cc
index 2716c656a652f5d45c8a1afb23fc47b0e1390c17..fc6978275772219a44170f25def153a96cf6733c 100644 (file)
 #include "pbd/fpu.h"
 #include "pbd/cpus.h"
 
-#include "midi++/manager.h"
-
 #include "ardour/audioengine.h"
 #include "ardour/dB.h"
 #include "ardour/rc_configuration.h"
 #include "ardour/control_protocol_manager.h"
+#include "ardour/plugin_manager.h"
 #include "control_protocol/control_protocol.h"
 
 #include "ardour_window.h"
@@ -650,10 +649,11 @@ class ControlSurfacesOptions : public OptionEditorBox
 public:
        ControlSurfacesOptions (Gtk::Window& parent)
                : _parent (parent)
+               , _ignore_view_change (0)
        {
                _store = ListStore::create (_model);
                _view.set_model (_store);
-               _view.append_column (_("Name"), _model.name);
+               _view.append_column (_("Control Surface Protocol"), _model.name);
                _view.get_column(0)->set_resizable (true);
                _view.get_column(0)->set_expand (true);
                _view.append_column_editable (_("Enabled"), _model.enabled);
@@ -702,9 +702,14 @@ private:
         void protocol_status_changed (ControlProtocolInfo* cpi) {
                /* find the row */
                TreeModel::Children rows = _store->children();
+               
                for (TreeModel::Children::iterator x = rows.begin(); x != rows.end(); ++x) {
+                       string n = ((*x)[_model.name]);
+
                        if ((*x)[_model.protocol_info] == cpi) {
+                               _ignore_view_change++;
                                (*x)[_model.enabled] = (cpi->protocol || cpi->requested);
+                               _ignore_view_change--;
                                break;
                        }
                }
@@ -714,6 +719,10 @@ private:
        {
                TreeModel::Row r = *i;
 
+               if (_ignore_view_change) {
+                       return;
+               }
+
                ControlProtocolInfo* cpi = r[_model.protocol_info];
                if (!cpi) {
                        return;
@@ -722,22 +731,23 @@ private:
                bool const was_enabled = (cpi->protocol != 0);
                bool const is_enabled = r[_model.enabled];
 
+
                if (was_enabled != is_enabled) {
+
                        if (!was_enabled) {
-                               ControlProtocolManager::instance().instantiate (*cpi);
+                               ControlProtocolManager::instance().activate (*cpi);
                        } else {
                                Gtk::Window* win = r[_model.editor];
                                if (win) {
                                        win->hide ();
                                }
 
-                               ControlProtocolManager::instance().teardown (*cpi);
+                               ControlProtocolManager::instance().deactivate (*cpi);
                                        
                                if (win) {
                                        delete win;
+                                       r[_model.editor] = 0;
                                }
-                               r[_model.editor] = 0;
-                               cpi->requested = false;
                        }
                }
 
@@ -807,6 +817,125 @@ private:
        TreeView _view;
         Gtk::Window& _parent;
         PBD::ScopedConnection protocol_status_connection;
+        uint32_t _ignore_view_change;
+};
+
+class VideoTimelineOptions : public OptionEditorBox
+{
+public:
+       VideoTimelineOptions (RCConfiguration* c)
+               : _rc_config (c)
+               , _show_video_export_info_button (_("Show Video Export Info before export"))
+               , _show_video_server_dialog_button (_("Show Video Server Startup Dialog"))
+               , _video_advanced_setup_button (_("Advanced Setup (remote video server)"))
+       {
+               Table* t = manage (new Table (2, 6));
+               t->set_spacings (4);
+
+               t->attach (_video_advanced_setup_button, 0, 2, 0, 1);
+               _video_advanced_setup_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::video_advanced_setup_toggled));
+               Gtkmm2ext::UI::instance()->set_tip (_video_advanced_setup_button,
+                                           _("<b>When enabled</b> you can speficify a custom video-server URL and docroot. - Do not enable this option unless you know what you are doing."));
+
+               Label* l = manage (new Label (_("Video Server URL:")));
+               l->set_alignment (0, 0.5);
+               t->attach (*l, 0, 1, 1, 2, FILL);
+               t->attach (_video_server_url_entry, 1, 2, 1, 2, FILL);
+               Gtkmm2ext::UI::instance()->set_tip (_video_server_url_entry,
+                                           _("Base URL of the video-server including http prefix. This is usually 'http://hostname.example.org:1554/' and defaults to 'http://localhost:1554/' when the video-server is running locally"));
+
+               l = manage (new Label (_("Video Folder:")));
+               l->set_alignment (0, 0.5);
+               t->attach (*l, 0, 1, 2, 3, FILL);
+               t->attach (_video_server_docroot_entry, 1, 2, 2, 3);
+               Gtkmm2ext::UI::instance()->set_tip (_video_server_docroot_entry,
+                                           _("Local path to the video-server document-root. Only files below this directory will be accessible by the video-server. If the server run on a remote host, it should point to a network mounted folder of the server's docroot or be left empty if it is unvailable. It is used for the local video-monitor and file-browsing when opening/adding a video file."));
+
+               /* small vspace  y=3..4 */
+
+               t->attach (_show_video_export_info_button, 0, 2, 4, 5);
+               _show_video_export_info_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_export_info_toggled));
+               Gtkmm2ext::UI::instance()->set_tip (_show_video_export_info_button,
+                                           _("<b>When enabled</b> an information window with details is displayed before the video-export dialog."));
+
+               t->attach (_show_video_server_dialog_button, 0, 2, 5, 6);
+               _show_video_server_dialog_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_server_dialog_toggled));
+               Gtkmm2ext::UI::instance()->set_tip (_show_video_server_dialog_button,
+                                           _("<b>When enabled</b> the video server is never launched automatically without confirmation"));
+
+               _video_server_url_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
+               _video_server_url_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
+               _video_server_docroot_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
+               _video_server_docroot_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
+
+               _box->pack_start (*t,true,true);
+       }
+
+       void server_url_changed ()
+       {
+               _rc_config->set_video_server_url (_video_server_url_entry.get_text());
+       }
+
+       void server_docroot_changed ()
+       {
+               _rc_config->set_video_server_docroot (_video_server_docroot_entry.get_text());
+       }
+
+       void show_video_export_info_toggled ()
+       {
+               bool const x = _show_video_export_info_button.get_active ();
+               _rc_config->set_show_video_export_info (x);
+       }
+
+       void show_video_server_dialog_toggled ()
+       {
+               bool const x = _show_video_server_dialog_button.get_active ();
+               _rc_config->set_show_video_server_dialog (x);
+       }
+
+       void video_advanced_setup_toggled ()
+       {
+               bool const x = _video_advanced_setup_button.get_active ();
+               _rc_config->set_video_advanced_setup(x);
+       }
+
+       void parameter_changed (string const & p)
+       {
+               if (p == "video-server-url") {
+                       _video_server_url_entry.set_text (_rc_config->get_video_server_url());
+               } else if (p == "video-server-docroot") {
+                       _video_server_docroot_entry.set_text (_rc_config->get_video_server_docroot());
+               } else if (p == "show-video-export-info") {
+                       bool const x = _rc_config->get_show_video_export_info();
+                       _show_video_export_info_button.set_active (x);
+               } else if (p == "show-video-server-dialog") {
+                       bool const x = _rc_config->get_show_video_server_dialog();
+                       _show_video_server_dialog_button.set_active (x);
+               } else if (p == "video-advanced-setup") {
+                       bool const x = _rc_config->get_video_advanced_setup();
+                       _video_advanced_setup_button.set_active(x);
+                       _video_server_docroot_entry.set_sensitive(x);
+                       _video_server_url_entry.set_sensitive(x);
+               }
+       }
+
+       void set_state_from_config ()
+       {
+               parameter_changed ("video-server-url");
+               parameter_changed ("video-server-docroot");
+               parameter_changed ("video-monitor-setup-dialog");
+               parameter_changed ("show-video-export-info");
+               parameter_changed ("show-video-server-dialog");
+               parameter_changed ("video-advanced-setup");
+       }
+
+private:
+       RCConfiguration* _rc_config;
+       Entry _video_server_url_entry;
+       Entry _video_server_docroot_entry;
+       CheckButton _show_video_export_info_button;
+       CheckButton _show_video_server_dialog_button;
+       CheckButton _video_advanced_setup_button;
 };
 
 /** A class which allows control of visibility of some editor components usign
@@ -870,6 +999,7 @@ private:
 };
 
 
+
 RCOptionEditor::RCOptionEditor ()
        : OptionEditor (Config, string_compose (_("%1 Preferences"), PROGRAM_NAME))
         , _rc_config (Config)
@@ -879,6 +1009,7 @@ RCOptionEditor::RCOptionEditor ()
 
         uint32_t hwcpus = hardware_concurrency ();
        BoolOption* bo;
+       BoolComboOption* bco;
 
         if (hwcpus > 1) {
                 add_option (_("Misc"), new OptionEditorHeading (_("DSP CPU Utilization")));
@@ -999,7 +1130,9 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_recording_on_xrun),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_recording_on_xrun)
                     );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _("<b>When enabled</b> Ardour will stop recording if an over- or underrun is detected by the audio engine"));
+       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), 
+                                           string_compose (_("<b>When enabled</b> %1 will stop recording if an over- or underrun is detected by the audio engine"),
+                                                           PROGRAM_NAME));
        add_option (_("Transport"), tsf);
 
        tsf = new BoolOption (
@@ -1017,21 +1150,24 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_at_session_end),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_at_session_end)
                     );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _("<b>When enabled</b> if Ardour is <b>not recording</b>, it will stop the transport "
-                                                  "when it reaches the current session end marker\n\n"
-                                                  "<b>When disabled</b> Ardour will continue to roll past the session end marker at all times"));
+       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), 
+                                           string_compose (_("<b>When enabled</b> if %1 is <b>not recording</b>, it will stop the transport "
+                                                             "when it reaches the current session end marker\n\n"
+                                                             "<b>When disabled</b> %1 will continue to roll past the session end marker at all times"),
+                                                           PROGRAM_NAME));
        add_option (_("Transport"), tsf);
 
        tsf = new BoolOption (
                     "seamless-loop",
-                    _("Do seamless looping (not possible when slaved to MTC, JACK etc)"),
+                    _("Do seamless looping (not possible when slaved to MTC, LTC etc)"),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::get_seamless_loop),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_seamless_loop)
                     );
-       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _("<b>When enabled</b> this will loop by reading ahead and wrapping around at the loop point, "
-                                                  "preventing any need to do a transport locate at the end of the loop\n\n"
-                                                  "<b>When disabled</b> looping is done by locating back to the start of the loop when Ardour reaches the end "
-                                                  "which will often cause a small click or delay"));
+       Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), 
+                                           string_compose (_("<b>When enabled</b> this will loop by reading ahead and wrapping around at the loop point, "
+                                                             "preventing any need to do a transport locate at the end of the loop\n\n"
+                                                             "<b>When disabled</b> looping is done by locating back to the start of the loop when %1 reaches the end "
+                                                             "which will often cause a small click or delay"), PROGRAM_NAME));
        add_option (_("Transport"), tsf);
 
        tsf = new BoolOption (
@@ -1073,11 +1209,11 @@ RCOptionEditor::RCOptionEditor ()
                     );
        Gtkmm2ext::UI::instance()->set_tip 
                (_sync_framerate->tip_widget(),
-                _("This option controls the value of the video frame rate <i>while chasing</i> an external timecode source.\n\n"
-                  "<b>When enabled</b> the session video frame rate will be changed to match that of the selected external timecode source.\n\n"
-                  "<b>When disabled</b> the session video frame rate will not be changed to match that of the selected external timecode source."
-                  "Instead the frame rate indication in the main clock will flash red and Ardour will convert between the external "
-                  "timecode standard and the session standard."));
+                string_compose (_("This option controls the value of the video frame rate <i>while chasing</i> an external timecode source.\n\n"
+                                  "<b>When enabled</b> the session video frame rate will be changed to match that of the selected external timecode source.\n\n"
+                                  "<b>When disabled</b> the session video frame rate will not be changed to match that of the selected external timecode source."
+                                  "Instead the frame rate indication in the main clock will flash red and %1 will convert between the external "
+                                  "timecode standard and the session standard."), PROGRAM_NAME));
 
        add_option (_("Transport"), _sync_framerate);
 
@@ -1147,10 +1283,10 @@ RCOptionEditor::RCOptionEditor ()
                            );
        Gtkmm2ext::UI::instance()->set_tip
                (_ltc_send_continuously->tip_widget(),
-                _("<b>When enabled</b> Ardour will continue to send LTC information even when the transport (playhead) is not moving"));
+                string_compose (_("<b>When enabled</b> %1 will continue to send LTC information even when the transport (playhead) is not moving"), PROGRAM_NAME));
        add_option (_("Transport"), _ltc_send_continuously);
 
-  _ltc_volume_adjustment = new Gtk::Adjustment(-18, -50, 0, .5, 5);
+       _ltc_volume_adjustment = new Gtk::Adjustment(-18, -50, 0, .5, 5);
        _ltc_volume_adjustment->set_value (20 * log10(_rc_config->get_ltc_output_volume()));
        _ltc_volume_adjustment->signal_value_changed().connect (sigc::mem_fun (*this, &RCOptionEditor::ltc_generator_volume_changed));
        _ltc_volume_slider = new HSliderOption("ltcvol", _("LTC generator level"), *_ltc_volume_adjustment);
@@ -1190,18 +1326,24 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_show_track_meters)
                     ));
 
-       bo = new BoolOption (
+       add_option (_("Editor"),
+            new BoolOption (
+                    "show-editor-meter",
+                    _("Display master-meter in the toolbar"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_show_editor_meter),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_show_editor_meter)
+                    ));
+
+       bco = new BoolComboOption (
                     "use-overlap-equivalency",
-                    _("Use overlap equivalency for regions"),
+                    _("Regions in active edit groups are edited together"),
+                    _("whenever they overlap in time"),
+                    _("only if they have identical length, position and origin"),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::get_use_overlap_equivalency),
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_use_overlap_equivalency)
                     );
 
-       add_option (_("Editor"), bo);
-       Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(), 
-                                           _("Regions in active edit groups are edited together:"
-                                             "\n\n<b>If enabled</b>, whenever they overlap in time"
-                                             "\n\n<b>If disabled</b>, only if they have identical length, position and origin"));
+       add_option (_("Editor"), bco);
 
        add_option (_("Editor"),
             new BoolOption (
@@ -1285,14 +1427,6 @@ RCOptionEditor::RCOptionEditor ()
                            sigc::mem_fun (*_rc_config, &RCConfiguration::set_update_editor_during_summary_drag)
                            ));
 
-       add_option (_("Editor"),
-            new BoolOption (
-                    "sync-all-route-ordering",
-                    _("Synchronise editor and mixer track order"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_sync_all_route_ordering),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_sync_all_route_ordering)
-                    ));
-
        add_option (_("Editor"),
             new BoolOption (
                     "link-editor-and-mixer-selection",
@@ -1328,14 +1462,6 @@ RCOptionEditor::RCOptionEditor ()
 
        add_option (_("Audio"), new OptionEditorHeading (_("Monitoring")));
 
-       add_option (_("Audio"),
-            new BoolOption (
-                    "use-monitor-bus",
-                    _("Use a monitor bus (allows AFL/PFL and more control)"),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_use_monitor_bus),
-                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_use_monitor_bus)
-                    ));
-
        ComboOption<MonitorModel>* mm = new ComboOption<MonitorModel> (
                "monitoring-model",
                _("Record monitoring handled by"),
@@ -1343,12 +1469,10 @@ RCOptionEditor::RCOptionEditor ()
                sigc::mem_fun (*_rc_config, &RCConfiguration::set_monitoring_model)
                );
 
-#ifndef __APPLE__
-        /* no JACK monitoring on CoreAudio */
-        if (AudioEngine::instance()->can_request_hardware_monitoring()) {
-                mm->add (HardwareMonitoring, _("JACK"));
+        if (AudioEngine::instance()->port_engine().can_monitor_input()) {
+                mm->add (HardwareMonitoring, _("via Audio Driver"));
         }
-#endif
+
        mm->add (SoftwareMonitoring, _("ardour"));
        mm->add (ExternalMonitoring, _("audio hardware"));
 
@@ -1468,6 +1592,8 @@ RCOptionEditor::RCOptionEditor ()
 
        /* SOLO AND MUTE */
 
+       add_option (_("Solo / mute"), new OptionEditorHeading (_("Solo")));
+
        add_option (_("Solo / mute"),
             new FaderOption (
                     "solo-mute-gain",
@@ -1581,6 +1707,16 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_main_outs)
                     ));
 
+       add_option (_("Solo / mute"), new OptionEditorHeading (_("Send Routing")));
+
+       add_option (_("Solo / mute"),
+            new BoolOption (
+                    "link-send-and-route-panner",
+                    _("Link panners of Aux and External Sends with main panner by default"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_link_send_and_route_panner),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_link_send_and_route_panner)
+                    ));
+
        add_option (_("MIDI"),
                    new BoolOption (
                            "send-midi-clock",
@@ -1681,6 +1817,31 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_sound_midi_notes)
                     ));
 
+       add_option (_("MIDI"), new OptionEditorHeading (_("Midi Audition")));
+
+       ComboOption<std::string>* audition_synth = new ComboOption<std::string> (
+               "midi-audition-synth-uri",
+               _("Midi Audition Synth (LV2)"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_audition_synth_uri),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_audition_synth_uri)
+               );
+
+       audition_synth->add(X_(""), _("None"));
+       PluginInfoList all_plugs;
+       PluginManager& manager (PluginManager::instance());
+#ifdef LV2_SUPPORT
+       all_plugs.insert (all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
+
+       for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
+               if (manager.get_status (*i) == PluginManager::Hidden) continue;
+               if (!(*i)->is_instrument()) continue;
+               if ((*i)->type != ARDOUR::LV2) continue;
+               audition_synth->add((*i)->unique_id, (*i)->name);
+       }
+#endif
+
+       add_option (_("MIDI"), audition_synth);
+
        /* USER INTERACTION */
 
        if (getenv ("ARDOUR_BUNDLED")) {
@@ -1698,9 +1859,9 @@ RCOptionEditor::RCOptionEditor ()
 
        add_option (_("User interaction"), new KeyboardOptions);
 
-       add_option (_("User interaction"), new OptionEditorHeading (_("Control surfaces")));
+       /* Control Surfaces */
 
-       add_option (_("User interaction"), new ControlSurfacesOptions (*this));
+       add_option (_("Control Surfaces"), new ControlSurfacesOptions (*this));
 
        ComboOption<RemoteModel>* rm = new ComboOption<RemoteModel> (
                "remote-model",
@@ -1711,13 +1872,15 @@ RCOptionEditor::RCOptionEditor ()
 
        rm->add (UserOrdered, _("assigned by user"));
        rm->add (MixerOrdered, _("follows order of mixer"));
-       rm->add (EditorOrdered, _("follows order of editor"));
 
-       add_option (_("User interaction"), rm);
+       add_option (_("Control Surfaces"), rm);
+
+       /* VIDEO Timeline */
+       add_option (_("Video"), new VideoTimelineOptions (_rc_config));
 
        /* INTERFACE */
 
-       add_option (S_("GUI"),
+       add_option (S_("Preferences|GUI"),
             new BoolOption (
                     "widget-prelight",
                     _("Graphically indicate mouse pointer hovering over various widgets"),
@@ -1725,7 +1888,7 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_widget_prelight)
                     ));
 
-       add_option (S_("GUI"),
+       add_option (S_("Preferences|GUI"),
             new BoolOption (
                     "use-tooltips",
                     _("Show tooltips if mouse hovers over a control"),
@@ -1735,14 +1898,15 @@ RCOptionEditor::RCOptionEditor ()
 
 #ifndef GTKOSX
        /* font scaling does nothing with GDK/Quartz */
-       add_option (S_("GUI"), new FontScalingOptions (_rc_config));
+       add_option (S_("Preferences|GUI"), new FontScalingOptions (_rc_config));
 #endif
+
        add_option (S_("GUI"),
                    new BoolOption (
-                           "use-own-plugin-gui",
-                           _("Use plugins' own interfaces instead of Ardour's"),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_use_plugin_own_gui),
-                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_use_plugin_own_gui)
+                           "super-rapid-clock-update",
+                           _("update transport clock display every 40ms instead of every 100ms"),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::get_super_rapid_clock_update),
+                           sigc::mem_fun (*_rc_config, &RCConfiguration::set_super_rapid_clock_update)
                            ));
 
        /* The names of these controls must be the same as those given in MixerStrip
@@ -1755,7 +1919,7 @@ RCOptionEditor::RCOptionEditor ()
        _mixer_strip_visibility.add (0, X_("MeterPoint"), _("Meter Point"));
        
        add_option (
-               S_("GUI"),
+               S_("Preferences|GUI"),
                new VisibilityOption (
                        _("Mixer Strip"),
                        &_mixer_strip_visibility,
@@ -1764,7 +1928,7 @@ RCOptionEditor::RCOptionEditor ()
                        )
                );
 
-       add_option (S_("GUI"),
+       add_option (S_("Preferences|GUI"),
             new BoolOption (
                     "default-narrow_ms",
                     _("Use narrow strips in the mixer by default"),
@@ -1772,11 +1936,11 @@ RCOptionEditor::RCOptionEditor ()
                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_default_narrow_ms)
                     ));
 
-       add_option (S_("GUI"), new OptionEditorHeading (_("Metering")));
+       add_option (S_("Preferences|GUI"), new OptionEditorHeading (_("Metering")));
 
        ComboOption<float>* mht = new ComboOption<float> (
                "meter-hold",
-               _("Meter hold time"),
+               _("Peak hold time"),
                sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_hold),
                sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_hold)
                );
@@ -1786,24 +1950,95 @@ RCOptionEditor::RCOptionEditor ()
        mht->add (MeterHoldMedium, _("medium"));
        mht->add (MeterHoldLong, _("long"));
 
-       add_option (S_("GUI"), mht);
+       add_option (S_("Preferences|GUI"), mht);
 
        ComboOption<float>* mfo = new ComboOption<float> (
                "meter-falloff",
-               _("Meter fall-off"),
+               _("DPM fall-off"),
                sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_falloff),
                sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_falloff)
                );
 
-       mfo->add (METER_FALLOFF_OFF, _("off"));
-       mfo->add (METER_FALLOFF_SLOWEST, _("slowest"));
-       mfo->add (METER_FALLOFF_SLOW, _("slow"));
-       mfo->add (METER_FALLOFF_MEDIUM, _("medium"));
-       mfo->add (METER_FALLOFF_FAST, _("fast"));
-       mfo->add (METER_FALLOFF_FASTER, _("faster"));
-       mfo->add (METER_FALLOFF_FASTEST, _("fastest"));
+       mfo->add (METER_FALLOFF_OFF,      _("off"));
+       mfo->add (METER_FALLOFF_SLOWEST,  _("slowest [6.6dB/sec]"));
+       mfo->add (METER_FALLOFF_SLOW,     _("slow [8.6dB/sec] (BBC PPM, EBU PPM)"));
+       mfo->add (METER_FALLOFF_SLOWISH,  _("slowish [12.0dB/sec] (DIN)"));
+       mfo->add (METER_FALLOFF_MODERATE, _("moderate [13.3dB/sec] (EBU Digi PPM, IRT Digi PPM)"));
+       mfo->add (METER_FALLOFF_MEDIUM,   _("medium [20dB/sec]"));
+       mfo->add (METER_FALLOFF_FAST,     _("fast [32dB/sec]"));
+       mfo->add (METER_FALLOFF_FASTER,   _("faster [46dB/sec]"));
+       mfo->add (METER_FALLOFF_FASTEST,  _("fastest [70dB/sec]"));
+
+       add_option (S_("Preferences|GUI"), mfo);
+
+       ComboOption<MeterLineUp>* mlu = new ComboOption<MeterLineUp> (
+               "meter-line-up-level",
+               _("Meter line-up level; 0dBu"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_line_up_level),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_line_up_level)
+               );
+
+       mlu->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
+       mlu->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
+       mlu->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
+       mlu->add (MeteringLineUp15, _("-15dBFS (DIN)"));
+
+       Gtkmm2ext::UI::instance()->set_tip (mlu->tip_widget(), _("Configure meter-marks and color-knee point for dBFS scale DPM, set reference level for IEC1/Nordic, IEC2 PPM and VU meter."));
+
+       add_option (S_("Preferences|GUI"), mlu);
+
+       ComboOption<MeterLineUp>* mld = new ComboOption<MeterLineUp> (
+               "meter-line-up-din",
+               _("IEC1/DIN Meter line-up level; 0dBu"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_line_up_din),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_line_up_din)
+               );
+
+       mld->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
+       mld->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
+       mld->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
+       mld->add (MeteringLineUp15, _("-15dBFS (DIN)"));
+
+       Gtkmm2ext::UI::instance()->set_tip (mld->tip_widget(), _("Reference level for IEC1/DIN meter."));
+
+       add_option (S_("Preferences|GUI"), mld);
+
+       ComboOption<VUMeterStandard>* mvu = new ComboOption<VUMeterStandard> (
+               "meter-vu-standard",
+               _("VU Meter standard"),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_vu_standard),
+               sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_vu_standard)
+               );
+
+       mvu->add (MeteringVUfrench,   _("0VU = -2dBu (France)"));
+       mvu->add (MeteringVUamerican, _("0VU = 0dBu (North America, Australia)"));
+       mvu->add (MeteringVUstandard, _("0VU = +4dBu (standard)"));
+       mvu->add (MeteringVUeight,    _("0VU = +8dBu"));
+
+       add_option (S_("Preferences|GUI"), mvu);
+
+       Gtk::Adjustment *mpk = manage (new Gtk::Adjustment(0, -10, 0, .1, .1));
+       HSliderOption *mpks = new HSliderOption("meter-peak",
+                       _("Peak threshold [dBFS]"),
+                       mpk,
+                       sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_peak),
+                       sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_peak)
+                       );
+
+       Gtkmm2ext::UI::instance()->set_tip
+               (mpks->tip_widget(),
+                _("Specify the audio signal level in dbFS at and above which the meter-peak indicator will flash red."));
+
+       add_option (S_("Preferences|GUI"), mpks);
+
+       add_option (S_("Preferences|GUI"),
+            new BoolOption (
+                    "meter-style-led",
+                    _("LED meter style"),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_style_led),
+                    sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_style_led)
+                    ));
 
-       add_option (S_("GUI"), mfo);
 }
 
 void