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option_editor.cc

/*
    Copyright (C) 2001 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
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    $Id: option_editor.cc,v 1.111 2006/02/18 22:45:11 sampo Exp $
*/

#include <ardour/session.h>
#include <ardour/audioengine.h>
#include <ardour/configuration.h>
#include <ardour/auditioner.h>
#include <ardour/crossfade.h>
#include <midi++/manager.h>
#include <gtkmmext/stop_signal.h>
#include <gtkmmext/utils.h>

#include "public_editor.h"
#include "mixer_ui.h"
#include "ardour_ui.h"
#include "io_selector.h"
#include "gain_meter.h"
#include "library_ui.h"
#include "utils.h"
#include "editing.h"
#include "option_editor.h"

#include "i18n.h"

using namespace ARDOUR;
using namespace Gtk;
using namespace Editing;
using namespace Gtkmmext;

static const gchar *psync_strings[] = {
      N_("Internal"),
      N_("Slave to MTC"),
      N_("Sync with JACK"),
      N_("never used but stops crashes"),
      0
};

static const gchar *lmode_strings[] = {
      N_("Later regions are higher"),
      N_("Most recently added/moved/trimmed regions are higher"),
      N_("Most recently added regions are higher"),
      0
};

static const gchar *xfl_strings[] = {
      N_("Span entire region overlap"),
      N_("Short fades at the start of the overlap"),
      0
};

static vector<string> positional_sync_strings;
static vector<string> layer_mode_strings;
static vector<string> xfade_model_strings;

OptionEditor::OptionEditor (ARDOUR_UI& uip, PublicEditor& ed, Mixer_UI& mixui)
      : ArdourDialog ("option editor"),
        ui (uip),
        editor (ed),
        mixer (mixui),

        path_table (9, 2),

        /* Fades */

        auto_xfade_button (_("Automatically create crossfades")),
        xfade_active_button (_("New full-overlap crossfades are unmuted")),
        layer_mode_label (_("Region layering mode")),
        xfade_model_label (_("Crossfade model")),
        short_xfade_adjustment (0, 1.0, 500.0, 5.0, 100.0),
        short_xfade_slider (short_xfade_adjustment),

        /* solo */
        solo_latched_button (_("Latched solo")),
        solo_via_bus_button (_("Solo via bus")),

        /* display */

        show_waveforms_button (_("Show waveforms")),
        show_waveforms_recording_button (_("Show waveforms while recording")),
        mixer_strip_width_button (_("Narrow mixer strips")),
        show_measures_button (_("Show measure lines")),
        follow_playhead_button (_("Follow playhead")),
        
        /* Sync */

        send_mtc_button (_("Send MTC")),
        send_mmc_button (_("Send MMC")),
        jack_time_master_button (_("JACK time master")),
        smpte_offset_clock (X_("SMPTEOffsetClock"), true, true),
        smpte_offset_negative_button (_("SMPTE offset is negative")),

        /* MIDI */

        midi_feedback_button (_("Send MIDI parameter feedback")),
        midi_control_button (_("MIDI parameter control")),
        mmc_control_button (_("MMC control")),
        
        /* Click */

        click_table (2, 3),
        click_browse_button (_("Browse")),
        click_emphasis_browse_button (_("Browse")),

        /* kbd/mouse */

        keyboard_mouse_table (3, 4),
        delete_button_adjustment (3, 1, 5),
        delete_button_spin (delete_button_adjustment),
        edit_button_adjustment (3, 1, 5),
        edit_button_spin (edit_button_adjustment),

        /* Misc */

        auto_connect_inputs_button (_("Auto-connect new track inputs to hardware")),
        auto_connect_output_physical_button (_("Auto-connect new track outputs to hardware")),
        auto_connect_output_master_button (_("Auto-connect new track outputs to master bus")),
        auto_connect_output_manual_button (_("Manually connect new track outputs")),
        hw_monitor_button(_("Use Hardware Monitoring")),
        sw_monitor_button(_("Use Software Monitoring")),
        plugins_stop_button (_("Stop plugins with transport")),
        plugins_on_rec_button (_("Run plugins while recording")),
        verify_remove_last_capture_button (_("Verify remove last capture")),
        autosave_button (_("Enable periodic safety backups")),
        stop_rec_on_xrun_button (_("Stop recording on xrun")),
        stop_at_end_button (_("Stop transport at end of session")),
        debug_keyboard_button (_("Debug keyboard events")),
        speed_quieten_button (_("-12dB gain reduction for ffwd/rew"))
        
{
      using namespace Notebook_Helpers;

      click_io_selector = 0;
      auditioner_io_selector = 0;

      set_default_size (300, 300);
      set_title (_("ardour: options editor"));
      set_wmclass (_("ardour_option_editor"), "Ardour");

      set_name ("OptionsWindow");
      add_events (GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK);
      
      layer_mode_label.set_name ("OptionsLabel");
      xfade_model_label.set_name ("OptionsLabel");
      
      VBox *vbox = manage(new VBox);
      add (*vbox);
      set_border_width (3);

      vbox->set_spacing (4);
      vbox->pack_start(notebook);

      delete_event.connect (slot (*this, &OptionEditor::wm_close));

      notebook.set_show_tabs (true);
      notebook.set_show_border (true);
      notebook.set_name ("OptionsNotebook");

      setup_sync_options();
      setup_path_options();
      setup_fade_options ();
      setup_solo_options ();
      setup_display_options ();
      setup_misc_options ();
      setup_keyboard_options ();
      setup_auditioner_editor ();

      notebook.pages().push_back (TabElem (misc_packer, _("Misc")));
      notebook.pages().push_back (TabElem (sync_packer, _("Sync")));
      notebook.pages().push_back (TabElem (path_table, _("Paths/Files")));
      notebook.pages().push_back (TabElem (display_packer, _("Display")));
      notebook.pages().push_back (TabElem (keyboard_mouse_table, _("Kbd/Mouse")));
      notebook.pages().push_back (TabElem (click_packer, _("Click")));
      notebook.pages().push_back (TabElem (audition_packer, _("Audition")));
      notebook.pages().push_back (TabElem (fade_packer, _("Layers & Fades")));
      notebook.pages().push_back (TabElem (solo_packer, _("Solo")));

      if (!MIDI::Manager::instance()->get_midi_ports().empty()) {
            setup_midi_options ();
            notebook.pages().push_back (TabElem (midi_packer, _("MIDI")));
      }

      set_session (0);
}

void
OptionEditor::set_session (Session *s)
{
      clear_click_editor ();
      clear_auditioner_editor ();

      click_path_entry.set_text ("");
      click_emphasis_path_entry.set_text ("");
      session_raid_entry.set_text ("");

      send_mtc_button.set_sensitive (false);
      send_mmc_button.set_sensitive (false);
      midi_feedback_button.set_sensitive (false);
      midi_control_button.set_sensitive (false);
      mmc_control_button.set_sensitive (false);
      click_path_entry.set_sensitive (false);
      click_emphasis_path_entry.set_sensitive (false);
      session_raid_entry.set_sensitive (false);
      plugins_on_rec_button.set_sensitive (false);
      verify_remove_last_capture_button.set_sensitive (false);
      autosave_button.set_sensitive (false);
      slave_type_combo.set_sensitive (false);
      solo_latched_button.set_sensitive (false);
      solo_via_bus_button.set_sensitive (false);
      smpte_fps_combo.set_sensitive (false);
      meter_hold_combo.set_sensitive (false);
      meter_falloff_combo.set_sensitive (false);
      auto_connect_inputs_button.set_sensitive (false);
      auto_connect_output_physical_button.set_sensitive (false);
      auto_connect_output_master_button.set_sensitive (false);
      auto_connect_output_manual_button.set_sensitive (false);
      layer_mode_combo.set_sensitive (false);
      short_xfade_slider.set_sensitive (false);
      smpte_offset_negative_button.set_sensitive (false);

      smpte_offset_clock.set_session (s);

      if ((session = s) == 0) {
            return;
      }

      send_mtc_button.set_sensitive (true);
      send_mmc_button.set_sensitive (true);
      midi_feedback_button.set_sensitive (true);
      midi_control_button.set_sensitive (true);
      mmc_control_button.set_sensitive (true);
      click_path_entry.set_sensitive (true);
      click_emphasis_path_entry.set_sensitive (true);
      session_raid_entry.set_sensitive (true);
      plugins_on_rec_button.set_sensitive (true);
      verify_remove_last_capture_button.set_sensitive (true);
      autosave_button.set_sensitive (true);
      slave_type_combo.set_sensitive (true);
      solo_latched_button.set_sensitive (true);
      solo_via_bus_button.set_sensitive (true);
      smpte_fps_combo.set_sensitive (true);
      meter_hold_combo.set_sensitive (true);
      meter_falloff_combo.set_sensitive (true);
      auto_connect_inputs_button.set_sensitive (true);
      auto_connect_output_physical_button.set_sensitive (true);
      auto_connect_output_master_button.set_sensitive (true);
      auto_connect_output_manual_button.set_sensitive (true);
      layer_mode_combo.set_sensitive (true);
      short_xfade_slider.set_sensitive (true);
      smpte_offset_negative_button.set_sensitive (true);

      if (!s->smpte_drop_frames) {
            // non-drop frames
            if (s->smpte_frames_per_second == 24.0)
                  smpte_fps_combo.get_entry ()->set_text (_("24 FPS"));
            else if (s->smpte_frames_per_second == 25.0)
                  smpte_fps_combo.get_entry ()->set_text (_("25 FPS"));
            else if (s->smpte_frames_per_second == 30.0)
                  smpte_fps_combo.get_entry ()->set_text (_("30 FPS"));
            else
                  smpte_fps_combo.get_entry ()->set_text (_("???"));
      } else {
            // drop frames
            if (floor(s->smpte_frames_per_second) == 29.0)
                  smpte_fps_combo.get_entry ()->set_text (_("30 FPS drop"));
            else
                  smpte_fps_combo.get_entry ()->set_text (_("???"));
      }
      
      smpte_offset_clock.set_session (s);
      smpte_offset_clock.set (s->smpte_offset (), true);

      smpte_offset_negative_button.set_active (session->smpte_offset_negative());
      send_mtc_button.set_active (session->get_send_mtc());

      /* MIDI I/O */

      send_mmc_button.set_active (session->get_send_mmc());
      midi_control_button.set_active (session->get_midi_control());
      midi_feedback_button.set_active (session->get_midi_feedback());
      mmc_control_button.set_active (session->get_mmc_control());

      /* set up port assignments */

      map<MIDI::Port*,vector<RadioButton*> >::iterator res;

      if (session->mtc_port()) {
            if ((res = port_toggle_buttons.find (session->mtc_port())) != port_toggle_buttons.end()) {
                  (*res).second[MtcIndex]->set_active (true);
            }
      } 

      if (session->mmc_port ()) {
            if ((res = port_toggle_buttons.find (session->mmc_port())) != port_toggle_buttons.end()) {
                  (*res).second[MmcIndex]->set_active (true);
            } 
      }

      if (session->midi_port()) {
            if ((res = port_toggle_buttons.find (session->midi_port())) != port_toggle_buttons.end()) {
                  (*res).second[MidiIndex]->set_active (true);
            }
      }

      auto_connect_inputs_button.set_active (session->get_input_auto_connect());

      Session::AutoConnectOption oac = session->get_output_auto_connect();
      if (oac & Session::AutoConnectPhysical) {
            auto_connect_output_physical_button.set_active (true);
      } else if (oac & Session::AutoConnectMaster) {
            auto_connect_output_master_button.set_active (true);
      } else {
            auto_connect_output_manual_button.set_active (true);
      }

      setup_click_editor ();
      connect_audition_editor ();

      plugins_on_rec_button.set_active (session->get_recording_plugins ());
      verify_remove_last_capture_button.set_active (Config->get_verify_remove_last_capture());

      autosave_button.set_active (Config->get_autosave_enabled());

      layer_mode_combo.get_entry()->set_text (layer_mode_strings[session->get_layer_model()]);
      xfade_model_combo.get_entry()->set_text (xfade_model_strings[session->get_xfade_model()]);

      short_xfade_adjustment.set_value ((Crossfade::short_xfade_length() / (float) session->frame_rate()) * 1000.0);

      xfade_active_button.set_active (session->get_crossfades_active());
      solo_latched_button.set_active (session->solo_latched());
      solo_via_bus_button.set_active (session->solo_model() == Session::SoloBus);
      
      add_session_paths ();

      vector<string> dumb;
      dumb.push_back (positional_sync_strings[Session::None]);
      dumb.push_back (positional_sync_strings[Session::JACK]);
      if (session->mtc_port()) {
            dumb.push_back (positional_sync_strings[Session::MTC]);
      } 
      slave_type_combo.set_popdown_strings (dumb);

      // meter stuff
      if (session->meter_falloff() == 0.0f) {
            meter_falloff_combo.get_entry ()->set_text (_("Off"));
      } else if (session->meter_falloff() <= 0.3f) {
            meter_falloff_combo.get_entry ()->set_text (_("Slowest"));
      } else if (session->meter_falloff() <= 0.4f) {
            meter_falloff_combo.get_entry ()->set_text (_("Slow"));
      } else if (session->meter_falloff() <= 0.8f) {
            meter_falloff_combo.get_entry ()->set_text (_("Medium"));
      } else if (session->meter_falloff() <= 1.4f) {
            meter_falloff_combo.get_entry ()->set_text (_("Fast"));
      } else if (session->meter_falloff() <= 2.0f) {
            meter_falloff_combo.get_entry ()->set_text (_("Faster"));
      } else {
            meter_falloff_combo.get_entry ()->set_text (_("Fastest"));
      }

      switch ((int) floor (session->meter_hold())) {
      case 0:
            meter_hold_combo.get_entry ()->set_text (_("Off"));
            break;
      case 40:
            meter_hold_combo.get_entry ()->set_text (_("Short"));
            break;
      case 100:
            meter_hold_combo.get_entry ()->set_text (_("Medium"));
            break;
      case 200:
            meter_hold_combo.get_entry ()->set_text (_("Long"));
            break;
      }
      
      session_control_changed (Session::SlaveType);
      session_control_changed (Session::AlignChoice);
      session->ControlChanged.connect (slot (*this, &OptionEditor::queue_session_control_changed));
}

OptionEditor::~OptionEditor ()
{
}

static const gchar *native_format_strings[] = {
      N_("Broadcast WAVE/floating point"),
      N_("WAVE/floating point"),
      0
};

void
OptionEditor::setup_path_options()
{
      Gtk::Label* label;

      path_table.set_homogeneous (true);
      path_table.set_border_width (12);
      path_table.set_row_spacings (5);

      session_raid_entry.set_name ("OptionsEntry");

      session_raid_entry.activate.connect (slot (*this, &OptionEditor::raid_path_changed));

      session_raid_entry.focus_in_event.connect (slot (Keyboard::the_keyboard(), &Keyboard::focus_in_handler));
      session_raid_entry.focus_out_event.connect (bind (slot (*this, &OptionEditor::focus_out_event_handler), &OptionEditor::raid_path_changed));

      label = manage(new Label(_("session RAID path")));
      label->set_name ("OptionsLabel");
      path_table.attach (*label, 0, 1, 0, 1, 0, 0);
      path_table.attach (session_raid_entry, 1, 3, 0, 1, GTK_FILL|GTK_EXPAND, 0);

      label = manage(new Label(_("Native Format")));
      label->set_name ("OptionsLabel");
      path_table.attach (*label, 0, 1, 1, 2, 0, 0);
      path_table.attach (native_format_combo, 1, 3, 1, 2, GTK_FILL|GTK_EXPAND, 0);

      vector<string> nfstrings = internationalize (native_format_strings);

      native_format_combo.set_popdown_strings (nfstrings),
      native_format_combo.get_entry()->set_editable (false);
      native_format_combo.get_entry()->set_name ("OptionsEntry");
      native_format_combo.set_use_arrows_always (true);
      native_format_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::native_format_chosen));

      fixup_combo_size (native_format_combo, nfstrings);

      if (Config->get_native_format_is_bwf()) {
            native_format_combo.get_entry()->set_text (native_format_strings[0]);
      } else {
            native_format_combo.get_entry()->set_text (native_format_strings[1]);
      }
      
      path_table.show_all();
}

void
OptionEditor::add_session_paths ()
{
      click_path_entry.set_sensitive (true);
      click_emphasis_path_entry.set_sensitive (true);
      session_raid_entry.set_sensitive (true);

      if (session->click_sound.length() == 0) {
            click_path_entry.set_text (_("internal"));
      } else {
            click_path_entry.set_text (session->click_sound);
      }

      if (session->click_emphasis_sound.length() == 0) {
            click_emphasis_path_entry.set_text (_("internal"));
      } else {
            click_emphasis_path_entry.set_text (session->click_emphasis_sound);
      }

      session_raid_entry.set_text(session->raid_path());
}

void
OptionEditor::setup_fade_options ()
{
      Gtk::HBox* hbox;
      vector<string> dumb;
      
      auto_xfade_button.set_name ("OptionEditorToggleButton");
      xfade_active_button.set_name ("OptionEditorToggleButton");

      hbox = manage (new HBox);
      hbox->set_border_width (12);
      hbox->pack_start (auto_xfade_button, false, false);
      fade_packer.pack_start (*hbox, false, false);

      hbox = manage (new HBox);
      hbox->set_border_width (12);
      hbox->pack_start (xfade_active_button, false, false);
      fade_packer.pack_start (*hbox, false, false);

      layer_mode_strings = internationalize (lmode_strings);

      dumb.push_back (lmode_strings[Session::LaterHigher]);
      dumb.push_back (lmode_strings[Session::MoveAddHigher]);
      dumb.push_back (lmode_strings[Session::AddHigher]);
      layer_mode_combo.set_popdown_strings (dumb);

      layer_mode_combo.set_use_arrows_always (true);
      layer_mode_combo.set_value_in_list (true, false);
      layer_mode_combo.get_entry()->set_editable (false);
      layer_mode_combo.get_entry()->set_name ("OptionsEntry");
      layer_mode_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::layer_mode_chosen));

      fixup_combo_size (layer_mode_combo, layer_mode_strings);

      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->set_spacing (10);
      hbox->pack_start (layer_mode_label, false, false);
      hbox->pack_start (layer_mode_combo, false, false);
      fade_packer.pack_start (*hbox, false, false);

      xfade_model_strings = internationalize (xfl_strings);

      dumb.clear ();
      dumb.push_back (xfade_model_strings[FullCrossfade]);
      dumb.push_back (xfade_model_strings[ShortCrossfade]);
      xfade_model_combo.set_popdown_strings (dumb);

      xfade_model_combo.set_use_arrows_always (true);
      xfade_model_combo.set_value_in_list (true, false);
      xfade_model_combo.get_entry()->set_editable (false);
      xfade_model_combo.get_entry()->set_name ("OptionsEntry");
      xfade_model_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::xfade_model_chosen));

      fixup_combo_size (xfade_model_combo, xfade_model_strings);

      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->set_spacing (10);
      hbox->pack_start (xfade_model_label, false, false);
      hbox->pack_start (xfade_model_combo, false, false);
      fade_packer.pack_start (*hbox, false, false);

      auto_xfade_button.set_active (Config->get_auto_xfade());
      /* xfade and layer mode active requires session */

      auto_xfade_button.clicked.connect (slot (*this, &OptionEditor::auto_xfade_clicked));
      xfade_active_button.clicked.connect (slot (*this, &OptionEditor::xfade_active_clicked));
      
      Label* short_xfade_label = manage (new Label (_("Short crossfade length (msecs)")));
      short_xfade_label->set_name ("OptionsLabel");
      
      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->set_spacing (10);
      hbox->pack_start (*short_xfade_label, false, false);
      hbox->pack_start (short_xfade_slider, true, true);
      fade_packer.pack_start (*hbox, false, false);

      short_xfade_adjustment.value_changed.connect (slot (*this, &OptionEditor::short_xfade_adjustment_changed));

      fade_packer.show_all ();
}

void
OptionEditor::short_xfade_adjustment_changed ()
{
      if (session) {
            float val = short_xfade_adjustment.get_value();
            
            /* val is in msecs */
            
            Crossfade::set_short_xfade_length ((jack_nframes_t) floor (session->frame_rate() * (val / 1000.0)));
      }
}

gint
OptionEditor::layer_mode_chosen (GdkEventAny* ev)
{
      if (!session) {
            return FALSE;
      }

      string which = layer_mode_combo.get_entry()->get_text ();

      if (which == layer_mode_strings[Session::LaterHigher]) {
            session->set_layer_model (Session::LaterHigher);
      } else if (which == layer_mode_strings[Session::MoveAddHigher]) {
            session->set_layer_model (Session::MoveAddHigher);
      } else if (which == layer_mode_strings[Session::AddHigher]) {
            session->set_layer_model (Session::AddHigher);
      }
      return FALSE;
}

gint
OptionEditor::xfade_model_chosen (GdkEventAny* ev)
{
      if (!session) {
            return FALSE;
      }

      string which = xfade_model_combo.get_entry()->get_text ();

      if (which == xfade_model_strings[FullCrossfade]) {
            session->set_xfade_model (FullCrossfade);
      } else if (which == xfade_model_strings[ShortCrossfade]) {
            session->set_xfade_model (ShortCrossfade);
      }
      return FALSE;
}

void
OptionEditor::auto_xfade_clicked ()
{
      Config->set_auto_xfade (auto_xfade_button.get_active());
}

void
OptionEditor::xfade_active_clicked ()
{
      if (session) {
            session->set_crossfades_active (xfade_active_button.get_active());
      }
}

void
OptionEditor::setup_solo_options ()
{
      Gtk::HBox* hbox;

      solo_via_bus_button.set_name ("OptionEditorToggleButton");
      solo_latched_button.set_name ("OptionEditorToggleButton");

      hbox = manage (new HBox);
      hbox->set_border_width (12);
      hbox->pack_start (solo_via_bus_button, false, false);
      solo_packer.pack_start (*hbox, false, false);

      hbox = manage (new HBox);
      hbox->set_border_width (12);
      hbox->pack_start (solo_latched_button, false, false);
      solo_packer.pack_start (*hbox, false, false);

      solo_via_bus_button.clicked.connect 
            (slot (*this, &OptionEditor::solo_via_bus_clicked));
      solo_latched_button.clicked.connect 
            (slot (*this, &OptionEditor::solo_latched_clicked));

      solo_packer.show_all ();
}

void
OptionEditor::solo_via_bus_clicked ()
{
      if (!session) {
            return;
      }

      if (solo_via_bus_button.get_active()) {
            session->set_solo_model (Session::SoloBus);
      } else {
            session->set_solo_model (Session::InverseMute);
      }
}

void
OptionEditor::solo_latched_clicked ()
{
      if (!session) {
            return;
      }

      bool x = solo_latched_button.get_active();

      if (x != session->solo_latched()) {
            session->set_solo_latched (x);
      }
}

void
OptionEditor::setup_display_options ()
{
      HBox* hbox;
      vector<string> dumb;

      display_packer.set_border_width (12);
      display_packer.set_spacing (5);

      show_waveforms_button.set_name ("OptionEditorToggleButton");
      show_waveforms_recording_button.set_name ("OptionEditorToggleButton");
      show_measures_button.set_name ("OptionEditorToggleButton");
      follow_playhead_button.set_name ("OptionEditorToggleButton");
      mixer_strip_width_button.set_name ("OptionEditorToggleButton");

      mixer_strip_width_button.set_active (mixer.get_strip_width() == Narrow);

      hbox = manage (new HBox);
      hbox->set_border_width (8);
      hbox->pack_start (show_waveforms_button, false, false);
      display_packer.pack_start (*hbox, false, false);

      hbox = manage (new HBox);
      hbox->set_border_width (8);
      hbox->pack_start (show_waveforms_recording_button, false, false);
      display_packer.pack_start (*hbox, false, false);
      
      hbox = manage (new HBox);
      hbox->set_border_width (8);
      hbox->pack_start (show_measures_button, false, false);
      display_packer.pack_start (*hbox, false, false);

      hbox = manage (new HBox);
      hbox->set_border_width (8);
      hbox->pack_start (mixer_strip_width_button, false, false);
      display_packer.pack_start (*hbox, false, false);

      hbox = manage (new HBox);
      hbox->set_border_width (8);
      hbox->pack_start (follow_playhead_button, false, false);
      display_packer.pack_start (*hbox, false, false);

      Label *meter_hold_label = manage (new Label (_("Meter Peak Hold")));
      meter_hold_label->set_name ("OptionsLabel");
      dumb.clear ();
      dumb.push_back (_("Off"));
      dumb.push_back (_("Short"));
      dumb.push_back (_("Medium"));
      dumb.push_back (_("Long"));
      meter_hold_combo.set_popdown_strings (dumb);
      meter_hold_combo.set_use_arrows_always (true);
      meter_hold_combo.set_value_in_list (true, false);
      meter_hold_combo.get_entry()->set_editable (false);
      meter_hold_combo.get_entry()->set_name ("OptionsEntry");
      meter_hold_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::meter_hold_chosen));
      hbox = manage (new HBox);
      hbox->set_border_width (8);
      hbox->set_spacing (8);
      hbox->pack_start (*meter_hold_label, false, false);
      hbox->pack_start (meter_hold_combo, false, false);
      display_packer.pack_start (*hbox, false, false);

      Label *meter_falloff_label = manage (new Label (_("Meter Falloff")));
      meter_falloff_label->set_name ("OptionsLabel");
      dumb.clear ();
      dumb.push_back (_("Off"));
      dumb.push_back (_("Slowest"));
      dumb.push_back (_("Slow"));
      dumb.push_back (_("Medium"));
      dumb.push_back (_("Fast"));
      dumb.push_back (_("Faster"));
      dumb.push_back (_("Fastest"));
      meter_falloff_combo.set_popdown_strings (dumb);
      meter_falloff_combo.set_use_arrows_always (true);
      meter_falloff_combo.set_value_in_list (true, false);
      meter_falloff_combo.get_entry()->set_editable (false);
      meter_falloff_combo.get_entry()->set_name ("OptionsEntry");
      meter_falloff_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::meter_falloff_chosen));
      hbox = manage (new HBox);
      hbox->set_border_width (8);
      hbox->set_spacing (8);
      hbox->pack_start (*meter_falloff_label, false, false);
      hbox->pack_start (meter_falloff_combo, false, false);
      display_packer.pack_start (*hbox, false, false);
      
      
      show_waveforms_button.clicked.connect (slot (*this, &OptionEditor::show_waveforms_clicked));
      show_waveforms_recording_button.clicked.connect (slot (*this, &OptionEditor::show_waveforms_recording_clicked));
      show_measures_button.clicked.connect (slot (*this, &OptionEditor::show_measures_clicked));
      mixer_strip_width_button.clicked.connect (slot (*this, &OptionEditor::strip_width_clicked));
      follow_playhead_button.clicked.connect (slot (*this, &OptionEditor::follow_playhead_clicked));

      editor.DisplayControlChanged.connect (slot (*this, &OptionEditor::display_control_changed));

      show_measures_button.set_active (editor.show_measures());
      show_waveforms_button.set_active (editor.show_waveforms());
      show_waveforms_recording_button.set_active (editor.show_waveforms_recording());
      follow_playhead_button.set_active (editor.follow_playhead());
}

gint
OptionEditor::meter_hold_chosen (GdkEventAny* ev)
{
      if (session) {
            string str = meter_hold_combo.get_entry()->get_text();
            
            if (str == _("Off")) {
                  session->set_meter_hold (0);
            } else if (str == _("Short")) {
                  session->set_meter_hold (40);
            } else if (str == _("Medium")) {
                  session->set_meter_hold (100);
            } else if (str == _("Long")) {
                  session->set_meter_hold (200);
            }
      }

      return TRUE;
}

gint
OptionEditor::meter_falloff_chosen (GdkEventAny* ev)
{
      if (session) {
            string str = meter_falloff_combo.get_entry()->get_text();
            
            if (str == _("Off")) {
                  session->set_meter_falloff (0.0f);
            } else if (str == _("Slowest")) {
                  session->set_meter_falloff (0.266f); // 6.6 dB/sec falloff at update rate of 40 ms
            } else if (str == _("Slow")) {
                  session->set_meter_falloff (0.342f); // 8.6 dB/sec falloff at update rate of 40 ms
            } else if (str == _("Medium")) {
                  session->set_meter_falloff  (0.7f);
            } else if (str == _("Fast")) {
                  session->set_meter_falloff (1.1f);
            } else if (str == _("Faster")) {
                  session->set_meter_falloff (1.5f);
            } else if (str == _("Fastest")) {
                  session->set_meter_falloff (2.5f);
            }
      }

      return TRUE;
}

void
OptionEditor::display_control_changed (Editing::DisplayControl dc)
{
      ToggleButton* button = 0;
      bool val = true;

      switch (dc) {
      case ShowMeasures:
            val = editor.show_measures ();
            button = &show_measures_button;
            break;
      case ShowWaveforms:
            val = editor.show_waveforms ();
            button = &show_waveforms_button;
            break;
      case ShowWaveformsRecording:
            val = editor.show_waveforms_recording ();
            button = &show_waveforms_recording_button;
            break;
      case FollowPlayhead:
            val = editor.follow_playhead ();
            button = &follow_playhead_button;
            break;
      }

      if (button->get_active() != val) {
            button->set_active (val);
      }
}

void
OptionEditor::setup_sync_options ()
{
      Label *slave_type_label = manage (new Label (_("Positional Sync")));
      HBox* hbox;
      vector<string> dumb;

      slave_type_label->set_name("OptionsLabel");
      positional_sync_strings = internationalize (psync_strings);

      slave_type_combo.set_use_arrows_always (true);
      slave_type_combo.set_value_in_list (true, false);
      slave_type_combo.get_entry()->set_editable (false);
      slave_type_combo.get_entry()->set_name ("OptionsEntry");
      slave_type_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::slave_type_chosen));

      dumb.clear ();
      dumb.push_back (X_("24 FPS"));
      dumb.push_back (X_("25 FPS"));
      dumb.push_back (X_("30 FPS drop"));
      dumb.push_back (X_("30 FPS non-drop"));
      
      smpte_fps_combo.set_popdown_strings (dumb);
      smpte_fps_combo.set_use_arrows_always (true);
      smpte_fps_combo.set_value_in_list (true, false);
      smpte_fps_combo.get_entry()->set_editable (false);
      smpte_fps_combo.get_entry()->set_name ("OptionsEntry");
      smpte_fps_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::smpte_fps_chosen));
      
      smpte_offset_clock.set_mode (AudioClock::SMPTE);
      smpte_offset_clock.ValueChanged.connect (slot (*this, &OptionEditor::smpte_offset_chosen));
      
      send_mtc_button.set_name ("OptionEditorToggleButton");
      jack_time_master_button.set_name ("OptionEditorToggleButton");
      smpte_offset_negative_button.set_name ("OptionEditorToggleButton");

      send_mtc_button.unset_flags (GTK_CAN_FOCUS);
      jack_time_master_button.unset_flags (GTK_CAN_FOCUS);
      smpte_offset_negative_button.unset_flags (GTK_CAN_FOCUS);

      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->set_spacing (10);
      hbox->pack_start (*slave_type_label, false, false);
      hbox->pack_start (slave_type_combo, false, false);

      sync_packer.pack_start (*hbox, false, false);
      
      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->pack_start (send_mtc_button, false, false);
      sync_packer.pack_start (*hbox, false, false);

      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->pack_start (jack_time_master_button, false, false);
      sync_packer.pack_start (*hbox, false, false);

      Label *smpte_fps_label = manage (new Label (_("SMPTE Frames/second")));
      Label *smpte_offset_label = manage (new Label (_("SMPTE Offset")));
      smpte_fps_label->set_name("OptionsLabel");
      smpte_offset_label->set_name("OptionsLabel");
      
      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->set_spacing (10);
      hbox->pack_start (*smpte_fps_label, false, false);
      hbox->pack_start (smpte_fps_combo, false, false);

      sync_packer.pack_start (*hbox, false, false);

      hbox = manage (new HBox);
      hbox->set_border_width (5);
      hbox->set_spacing (10);
      hbox->pack_start (*smpte_offset_label, false, false);
      hbox->pack_start (smpte_offset_clock, false, false);
      hbox->pack_start (smpte_offset_negative_button, false, false);

      sync_packer.pack_start (*hbox, false, false);

      jack_time_master_button.set_active (Config->get_jack_time_master());

      send_mtc_button.button_press_event.connect (bind (slot (*this, &OptionEditor::send_mtc_toggled), &send_mtc_button));
      jack_time_master_button.clicked.connect (slot (*this, &OptionEditor::jack_time_master_clicked));
      smpte_offset_negative_button.clicked.connect (slot (*this, &OptionEditor::smpte_offset_negative_clicked));
}

void
OptionEditor::smpte_offset_negative_clicked ()
{
      if (session) {
            session->set_smpte_offset_negative (smpte_offset_negative_button.get_active());
      }
}

gint
OptionEditor::smpte_fps_chosen (GdkEventAny* ev)
{
      if (session) {
            string str = smpte_fps_combo.get_entry()->get_text();
            
            if (str == X_("24 FPS")) {
                  session->set_smpte_type (24.0, false);
            } else if (str == X_("25 FPS")) {
                  session->set_smpte_type (25.0, false);
            } else if (str == X_("30 FPS drop")) {
                  session->set_smpte_type (29.97, true);
            } else if (str == X_("30 FPS non-drop")) {
                  session->set_smpte_type (30.0, false);
            }
      }
      
      return TRUE;
}

void
OptionEditor::smpte_offset_chosen()
{
      if (session) {
            jack_nframes_t frames = smpte_offset_clock.current_duration();
            session->set_smpte_offset (frames);
      }
}


void
OptionEditor::setup_midi_options ()
{
      HBox* hbox;
      MIDI::Manager::PortMap::const_iterator i;
      const MIDI::Manager::PortMap& ports = MIDI::Manager::instance()->get_midi_ports();
      int n;
      ToggleButton* tb;
      RadioButton* rb;
      RadioButton* first_mtc_button = 0;
      RadioButton* first_mmc_button = 0;
      RadioButton* first_midi_button = 0;

      Gtk::Table* table = manage (new Table (ports.size() + 4, 9));

      table->set_row_spacings (6);
      table->set_col_spacings (10);

      table->attach (*(manage (new Label (X_("Port")))), 0, 1, 0, 1);
      table->attach (*(manage (new Label (X_("Offline")))), 1, 2, 0, 1);
      table->attach (*(manage (new Label (X_("Trace\nInput")))), 2, 3, 0, 1);
      table->attach (*(manage (new Label (X_("Trace\nOutput")))), 3, 4, 0, 1);
      table->attach (*(manage (new Label (X_("MTC")))), 4, 5, 0, 1);
      table->attach (*(manage (new Label (X_("MMC")))), 6, 7, 0, 1);
      table->attach (*(manage (new Label (X_("MIDI Parameter\nControl")))), 8, 9, 0, 1);

      table->attach (*(manage (new HSeparator())), 0, 9, 1, 2);
      table->attach (*(manage (new VSeparator())), 5, 6, 0, 8);
      table->attach (*(manage (new VSeparator())), 7, 8, 0, 8);
      
      for (n = 0, i = ports.begin(); i != ports.end(); ++n, ++i) {

            pair<MIDI::Port*,vector<RadioButton*> > newpair;

            newpair.first = i->second;

            table->attach (*(manage (new Label (i->first))), 0, 1, n+2, n+3, 0, 0);
            tb = manage (new ToggleButton (_("online")));
            tb->set_name ("OptionEditorToggleButton");

            /* remember, we have to handle the i18n case where the relative
               lengths of the strings in language N is different than in english.
            */

            if (strlen (_("offline")) > strlen (_("online"))) {
                  set_usize_to_display_given_text (*tb, _("offline"), 15, 12);
            } else {
                  set_usize_to_display_given_text (*tb, _("online"), 15, 12);
            }

            tb->set_active (!(*i).second->input()->offline());
            tb->button_press_event.connect (bind (slot (*this, &OptionEditor::port_online_toggled), (*i).second, tb));
            (*i).second->input()->OfflineStatusChanged.connect (bind (slot (*this, &OptionEditor::map_port_online), (*i).second, tb));
            table->attach (*tb, 1, 2, n+2, n+3, 0, 0);

            tb = manage (new ToggleButton ());
            tb->set_name ("OptionEditorToggleButton");
            tb->button_press_event.connect (bind (slot (*this, &OptionEditor::port_trace_in_toggled), (*i).second, tb));
            tb->set_usize (10, 10);
            table->attach (*tb, 2, 3, n+2, n+3, 0, 0);

            tb = manage (new ToggleButton ());
            tb->set_name ("OptionEditorToggleButton");
            tb->button_press_event.connect (bind (slot (*this, &OptionEditor::port_trace_out_toggled), (*i).second, tb));
            tb->set_usize (10, 10);
            table->attach (*tb, 3, 4, n+2, n+3, 0, 0);

            rb = manage (new RadioButton ());
            newpair.second.push_back (rb);
            rb->set_name ("OptionEditorToggleButton");
            if (n == 0) {
                  first_mtc_button = rb;
            } else {
                  rb->set_group (first_mtc_button->group());
            }
            table->attach (*rb, 4, 5, n+2, n+3, 0, 0);
            rb->button_press_event.connect (bind (slot (*this, &OptionEditor::mtc_port_chosen), (*i).second, rb));

            if (Config->get_mtc_port_name() == i->first) {
                  rb->set_active (true);
            }
            
            rb = manage (new RadioButton ());
            newpair.second.push_back (rb);
            rb->set_name ("OptionEditorToggleButton");
            if (n == 0) {
                  first_mmc_button = rb;
            } else {
                  rb->set_group (first_mmc_button->group());
            }
            table->attach (*rb, 6, 7, n+2, n+3, 0, 0);
            rb->button_press_event.connect (bind (slot (*this, &OptionEditor::mmc_port_chosen), (*i).second, rb));

            if (Config->get_mmc_port_name() == i->first) {
                  rb->set_active (true);
            }

            rb = manage (new RadioButton ());
            newpair.second.push_back (rb);
            rb->set_name ("OptionEditorToggleButton");
            if (n == 0) {
                  first_midi_button = rb;
            } else {
                  rb->set_group (first_midi_button->group());
            }
            table->attach (*rb, 8, 9, n+2, n+3, 0, 0);
            rb->button_press_event.connect (bind (slot (*this, &OptionEditor::midi_port_chosen), (*i).second, rb));

            if (Config->get_midi_port_name() == i->first) {
                  rb->set_active (true);
            }
            
            port_toggle_buttons.insert (newpair);
      }

      table->show_all ();

      hbox = manage (new HBox);
      hbox->set_border_width (6);
      hbox->pack_start (*table, true, false);
      midi_packer.pack_start (*hbox, false, false);
      
      VBox* mmcbuttonbox = manage (new VBox);

      mmc_control_button.set_name ("OptionEditorToggleButton");

      hbox = manage (new HBox);
      hbox->set_border_width (6);
      hbox->pack_start (mmc_control_button, false, false, 36);
      mmcbuttonbox->pack_start (*hbox, false, false);

      midi_control_button.set_name ("OptionEditorToggleButton");

      hbox = manage (new HBox);
      hbox->set_border_width (6);
      hbox->pack_start (midi_control_button, false, false, 36);
      mmcbuttonbox->pack_start (*hbox, false, false);

      send_mmc_button.set_name ("OptionEditorToggleButton");

      hbox = manage (new HBox);
      hbox->set_border_width (6);
      hbox->pack_start (send_mmc_button, false, false, 36);
      mmcbuttonbox->pack_start (*hbox, false, false);
      
      midi_feedback_button.set_name ("OptionEditorToggleButton");

      hbox = manage (new HBox);
      hbox->set_border_width (6);
      hbox->pack_start (midi_feedback_button, false, false, 36);
      mmcbuttonbox->pack_start (*hbox, false, false);

      midi_packer.pack_start (*mmcbuttonbox, false, false);

      mmc_control_button.toggled.connect (bind (slot (*this, &OptionEditor::mmc_control_toggled), &mmc_control_button));
      midi_control_button.toggled.connect (bind (slot (*this, &OptionEditor::midi_control_toggled), &midi_control_button));
      send_mmc_button.toggled.connect (bind (slot (*this, &OptionEditor::send_mmc_toggled), &send_mmc_button));
      midi_feedback_button.toggled.connect (bind (slot (*this, &OptionEditor::midi_feedback_toggled), &midi_feedback_button));
}

gint
OptionEditor::mtc_port_chosen (GdkEventButton* ev, MIDI::Port *port, Gtk::RadioButton* rb) 
{
      if (session) {
            if (!rb->get_active()) {
                  if (port) {
                        session->set_mtc_port (port->name());
                        Config->set_mtc_port_name (port->name());
                  } else {
                        session->set_mtc_port ("");
                  }

                  /* update sync options to reflect MTC port availability */

                  vector<string> dumb;
                  dumb.push_back (positional_sync_strings[Session::None]);
                  dumb.push_back (positional_sync_strings[Session::JACK]);

                  if (session->mtc_port()) {
                        dumb.push_back (positional_sync_strings[Session::MTC]);
                  }
                  slave_type_combo.set_popdown_strings (dumb);

                  rb->set_active (true);
            }
      }

      return stop_signal (*rb, "button_press_event");
}

gint
OptionEditor::mmc_port_chosen (GdkEventButton* ev, MIDI::Port* port, Gtk::RadioButton* rb)
{
      if (session) {
            if (!rb->get_active()) {
                  if (port) {
                        session->set_mmc_port (port->name());
                        Config->set_mtc_port_name (port->name());
                  } else {
                        session->set_mmc_port ("");
                  }
                  rb->set_active (true);
            }
      }
      return stop_signal (*rb, "button_press_event");
}

gint
OptionEditor::midi_port_chosen (GdkEventButton* ev, MIDI::Port* port, Gtk::RadioButton* rb)
{
      if (session) {
            if (!rb->get_active()) {
                  if (port) {
                        session->set_midi_port (port->name());
                        Config->set_midi_port_name (port->name());
                  } else {
                        session->set_midi_port ("");
                  }
                  rb->set_active (true);
            }
      }
      return stop_signal (*rb, "button_press_event");
}

gint
OptionEditor::port_online_toggled (GdkEventButton* ev, MIDI::Port* port, ToggleButton* tb)
{
      bool wanted = tb->get_active(); /* it hasn't changed at this point */

      if (wanted != port->input()->offline()) {
            port->input()->set_offline (wanted);
      } 
      return stop_signal (*tb, "button_press_event");
}

void
OptionEditor::map_port_online (MIDI::Port* port, ToggleButton* tb)
{
      if (port->input()->offline()) {
            static_cast<Label*>(tb->get_child())->set_text (_("offline"));
            tb->set_active (false);
      } else {
            static_cast<Label*>(tb->get_child())->set_text (_("online"));
            tb->set_active (true);
      }
}

gint
OptionEditor::port_trace_in_toggled (GdkEventButton* ev, MIDI::Port* port, ToggleButton* tb)
{
      /* XXX not very good MVC style here */

      port->input()->trace (!tb->get_active(), &cerr, string (port->name()) + string (" input: "));
      tb->set_active (!tb->get_active());
      return stop_signal (*tb, "button_press_event");
}

gint
OptionEditor::port_trace_out_toggled (GdkEventButton* ev,MIDI::Port* port, ToggleButton* tb)
{
      /* XXX not very good MVC style here */

      port->output()->trace (!tb->get_active(), &cerr, string (port->name()) + string (" output: "));
      tb->set_active (!tb->get_active());
      return stop_signal (*tb, "button_press_event");
}

gint
OptionEditor::send_mtc_toggled (GdkEventButton *ev, CheckButton *button)
{
      if (session) {
            session->set_send_mtc (!button->get_active());
      }
      return stop_signal (*button, "button_press_event");
}

void
OptionEditor::send_mmc_toggled (CheckButton *button)
{
      if (session) {
            session->set_send_mmc (button->get_active());
      }
}

void
OptionEditor::mmc_control_toggled (CheckButton *button)
{
      if (session) {
            session->set_mmc_control (button->get_active());
      }
}

void
OptionEditor::midi_control_toggled (CheckButton *button)
{
      if (session) {
            session->set_midi_control (button->get_active());
      }
}

void
OptionEditor::midi_feedback_toggled (CheckButton *button)
{
      if (session) {
            session->set_midi_feedback (button->get_active());
      }
}

void
OptionEditor::save ()
{
      /* XXX a bit odd that we save the entire session state here */

      ui.save_state ("");
}

gint
OptionEditor::wm_close (GdkEventAny *ev)
{
      save ();
      just_close_win();
      return TRUE;
}

void
OptionEditor::jack_time_master_clicked ()
{
      bool yn = jack_time_master_button.get_active();

      Config->set_jack_time_master (yn);

      if (session) {
            session->engine().reset_timebase ();
      }
}

void
OptionEditor::raid_path_changed ()
{
      if (session) {
            session->set_raid_path (session_raid_entry.get_text());
      }
}

void
OptionEditor::click_browse_clicked ()
{
      SoundFileSelector& sfdb (ARDOUR_UI::instance()->get_sfdb_window());
      SigC::Connection c = sfdb.Action.connect (slot (*this, &OptionEditor::click_chosen));
      
      sfdb.run (_("Use as click"), false, true);
      c.disconnect ();
}

void
OptionEditor::click_chosen (vector<string> paths, bool ignore)
{
      string path;

      if (!paths.empty()) {
            path = paths.front();
      } else {
            return;
      }

      click_path_entry.set_text (path);
      click_sound_changed ();
}

void
OptionEditor::click_emphasis_browse_clicked ()
{
      SoundFileSelector& sfdb (ARDOUR_UI::instance()->get_sfdb_window());
      SigC::Connection c = sfdb.Action.connect (slot (*this, &OptionEditor::click_emphasis_chosen));

      sfdb.run (_("Use as click emphasis"), false, true);
      c.disconnect ();

}

void
OptionEditor::click_emphasis_chosen (vector<string> paths, bool ignore)
{     
      string path;

      if (!paths.empty()) {
            path = paths.front();
      } else {
            return;
      }

      click_emphasis_path_entry.set_text (path);
      click_emphasis_sound_changed ();
}

void
OptionEditor::click_sound_changed ()
{
      if (session) {
            string path = click_path_entry.get_text();

            if (path == session->click_sound) {
                  return;
            }

            if (path.length() == 0) {

                  session->set_click_sound ("");

            } else {

                  strip_whitespace_edges (path);
                  
                  if (path == _("internal")) {
                        session->set_click_sound ("");
                  } else {
                        session->set_click_sound (path);
                  }
            }
      }
}

void
OptionEditor::click_emphasis_sound_changed ()
{
      if (session) {
            string path = click_emphasis_path_entry.get_text();

            if (path == session->click_emphasis_sound) {
                  return;
            }

            if (path.length() == 0) {

                  session->set_click_emphasis_sound ("");

            } else {

                  strip_whitespace_edges (path);

                  if (path == _("internal")) {
                        session->set_click_emphasis_sound ("");
                  } else {
                        session->set_click_emphasis_sound (path);
                  }
            }
      }
}

void
OptionEditor::show_waveforms_clicked ()
{
      editor.set_show_waveforms (show_waveforms_button.get_active());
}

void
OptionEditor::show_waveforms_recording_clicked ()
{
      editor.set_show_waveforms_recording (show_waveforms_recording_button.get_active());
}

void
OptionEditor::show_measures_clicked ()
{
      editor.set_show_measures (show_measures_button.get_active());
}

void
OptionEditor::follow_playhead_clicked ()
{
      editor.set_follow_playhead (follow_playhead_button.get_active());
}

void
OptionEditor::strip_width_clicked ()
{
      mixer.set_strip_width (mixer_strip_width_button.get_active() ? Narrow : Wide);
}


void
OptionEditor::just_close_win()
{
      hide_all();
      ARDOUR_UI::instance()->allow_focus(false);
}

void
OptionEditor::queue_session_control_changed (Session::ControlType t)
{
      ui.call_slot (bind (slot (*this, &OptionEditor::session_control_changed), t));
}

void
OptionEditor::session_control_changed (Session::ControlType t)
{
      switch (t) {
      case Session::SlaveType:
            switch (session->slave_source()) {
            case Session::None:
                  slave_type_combo.get_entry()->set_text (positional_sync_strings[Session::None]);
                  break;
            case Session::MTC:
                  slave_type_combo.get_entry()->set_text (positional_sync_strings[Session::MTC]);
                  break;
            case Session::JACK:
                  slave_type_combo.get_entry()->set_text (positional_sync_strings[Session::JACK]);
                  break;
            default:
                  slave_type_combo.get_entry()->set_text (_("--unknown--"));
                  break;
            }
            
            break;

      case Session::SendMTC:
            map_some_session_state (send_mtc_button, &Session::get_send_mtc);
            break;

      case Session::SendMMC:
            map_some_session_state (send_mmc_button, &Session::get_send_mmc);
            break;

      case Session::MMCControl:       
            map_some_session_state (mmc_control_button, &Session::get_mmc_control);
            break;

      case Session::MidiFeedback:       
            map_some_session_state (midi_feedback_button, &Session::get_midi_feedback);
            break;

      case Session::MidiControl:       
             map_some_session_state (midi_control_button, &Session::get_midi_control);
            break;
      
      default:
            break;
      }
}

gint
OptionEditor::native_format_chosen (GdkEventAny *ignored)
{
      string which;

      if (session == 0) {
            return FALSE;
      }

      bool use_bwf = (native_format_combo.get_entry()->get_text() == native_format_strings[0]);

      if (use_bwf != Config->get_native_format_is_bwf()) {
            Config->set_native_format_is_bwf (use_bwf);
            session->reset_native_file_format ();
      }

      return TRUE;
}

gint
OptionEditor::slave_type_chosen (GdkEventAny *ignored)
{
      string which;

      if (session == 0) {
            return FALSE;
      }

      which = slave_type_combo.get_entry()->get_text();

      if (which == positional_sync_strings[Session::None]) {
            session->request_slave_source (Session::None);
      } else if (which == positional_sync_strings[Session::MTC]) {
            session->request_slave_source (Session::MTC);
      } else if (which == positional_sync_strings[Session::JACK]) {
            session->request_slave_source (Session::JACK);
      } 
      return FALSE;
}

void
OptionEditor::clear_click_editor ()
{
      if (click_io_selector) {
            click_packer.remove (*click_io_selector);
            click_packer.remove (*click_gpm);
            delete click_io_selector;
            delete click_gpm;
            click_io_selector = 0;
            click_gpm = 0;
      }
}

void
OptionEditor::setup_click_editor ()
{
      Label* label;
      HBox* hpacker = manage (new HBox);

      click_path_entry.set_sensitive (true);
      click_emphasis_path_entry.set_sensitive (true);

      click_path_entry.set_name ("OptionsEntry");
      click_emphasis_path_entry.set_name ("OptionsEntry");
      
      click_path_entry.activate.connect (slot (*this, &OptionEditor::click_sound_changed));
      click_emphasis_path_entry.activate.connect (slot (*this, &OptionEditor::click_emphasis_sound_changed));

      click_path_entry.focus_in_event.connect (slot (Keyboard::the_keyboard(), &Keyboard::focus_in_handler));
      click_path_entry.focus_out_event.connect (bind (slot (*this, &OptionEditor::focus_out_event_handler), &OptionEditor::click_sound_changed));
      click_emphasis_path_entry.focus_in_event.connect (slot (Keyboard::the_keyboard(), &Keyboard::focus_in_handler));
      click_emphasis_path_entry.focus_out_event.connect (bind (slot (*this, &OptionEditor::focus_out_event_handler), &OptionEditor::click_emphasis_sound_changed));

      click_browse_button.set_name ("EditorGTKButton");
      click_emphasis_browse_button.set_name ("EditorGTKButton");
      click_browse_button.clicked.connect (slot (*this, &OptionEditor::click_browse_clicked));
      click_emphasis_browse_button.clicked.connect (slot (*this, &OptionEditor::click_emphasis_browse_clicked));

      click_packer.set_border_width (12);
      click_packer.set_spacing (5);

      click_io_selector = new IOSelector (*session, session->click_io(), false);
      click_gpm = new GainMeter (session->click_io(), *session);

      click_table.set_col_spacings (10);
      
      label = manage(new Label(_("Click audio file")));
      label->set_name ("OptionsLabel");
      click_table.attach (*label, 0, 1, 0, 1, 0, 0);
      click_table.attach (click_path_entry, 1, 2, 0, 1, GTK_FILL|GTK_EXPAND, 0);
      click_table.attach (click_browse_button, 2, 3, 0, 1, 0, 0);
      
      label = manage(new Label(_("Click emphasis audiofile")));
      label->set_name ("OptionsLabel");
      click_table.attach (*label, 0, 1, 1, 2, 0, 0);
      click_table.attach (click_emphasis_path_entry, 1, 2, 1, 2, GTK_FILL|GTK_EXPAND, 0);
      click_table.attach (click_emphasis_browse_button, 2, 3, 1, 2, 0, 0);

      hpacker->set_spacing (10);
      hpacker->pack_start (*click_io_selector, false, false);
      hpacker->pack_start (*click_gpm, false, false);

      click_packer.pack_start (click_table, false, false);
      click_packer.pack_start (*hpacker, false, false);

      click_packer.show_all ();
}

void
OptionEditor::clear_auditioner_editor ()
{
      if (auditioner_io_selector) {
            audition_hpacker.remove (*auditioner_io_selector);
            audition_hpacker.remove (*auditioner_gpm);
            delete auditioner_io_selector;
            delete auditioner_gpm;
            auditioner_io_selector = 0;
            auditioner_gpm = 0;
      }
}

void
OptionEditor::setup_auditioner_editor ()
{
      audition_packer.set_border_width (12);
      audition_packer.set_spacing (5);
      audition_hpacker.set_spacing (10);

      audition_label.set_name ("OptionEditorAuditionerLabel");
      audition_label.set_text (_("The auditioner is a dedicated mixer strip used\n"
                           "for listening to specific regions outside the context\n"
                           "of the overall mix. It can be connected just like any\n"
                           "other mixer strip."));
      
      audition_packer.pack_start (audition_label, false, false, 10);
      audition_packer.pack_start (audition_hpacker, false, false);
}

void
OptionEditor::connect_audition_editor ()
{
      auditioner_io_selector = new IOSelector (*session, session->the_auditioner(), false);
      auditioner_gpm = new GainMeter (session->the_auditioner(), *session);

      audition_hpacker.pack_start (*auditioner_io_selector, false, false);
      audition_hpacker.pack_start (*auditioner_gpm, false, false);

      auditioner_io_selector->show_all ();
      auditioner_gpm->show_all ();
}

gint
OptionEditor::focus_out_event_handler (GdkEventFocus* ev, void (OptionEditor::*pmf)()) 
{
      (this->*pmf)();
      return Keyboard::the_keyboard().focus_out_handler (ev);
}

void
OptionEditor::setup_misc_options()
{
      Gtk::Table* table = manage (new Table (4, 2));  
      table->set_homogeneous (true);

      misc_packer.set_border_width (8);
      misc_packer.set_spacing (3);
      misc_packer.pack_start (*table, true, true);

      table->attach (hw_monitor_button, 0, 1, 0, 1, GTK_FILL, 0, 8, 0);
      table->attach (sw_monitor_button, 0, 1, 1, 2, GTK_FILL, 0, 8, 0);
      table->attach (plugins_stop_button, 0, 1, 2, 3, GTK_FILL, 0, 8, 0);
      table->attach (plugins_on_rec_button, 0, 1, 3, 4, GTK_FILL, 0, 8, 0);
      table->attach (verify_remove_last_capture_button, 0, 1, 4, 5, GTK_FILL, 0, 8, 0);

      table->attach (stop_rec_on_xrun_button, 1, 2, 0, 1, GTK_FILL, 0, 8, 0);
      table->attach (stop_at_end_button, 1, 2, 1, 2, GTK_FILL, 0, 8, 0);
      table->attach (debug_keyboard_button, 1, 2, 2, 3, GTK_FILL, 0, 8, 0);
      table->attach (speed_quieten_button, 1, 2, 3, 4, GTK_FILL, 0, 8, 0);
      table->attach (autosave_button, 1, 2, 4, 5, GTK_FILL, 0, 8, 0);

      Gtk::VBox* connect_box = manage (new VBox);
      connect_box->set_spacing (3);
      connect_box->set_border_width (8);

      auto_connect_output_manual_button.set_group (auto_connect_output_master_button.group());
      auto_connect_output_physical_button.set_group (auto_connect_output_master_button.group());

      Gtk::HBox* useless_box = manage (new HBox);
      useless_box->pack_start (auto_connect_inputs_button, false, false);
      connect_box->pack_start (*useless_box, false, false);
      connect_box->pack_start (auto_connect_output_master_button, false, false);
      connect_box->pack_start (auto_connect_output_physical_button, false, false);
      connect_box->pack_start (auto_connect_output_manual_button, false);

      misc_packer.pack_start (*connect_box, false, false);
      
      hw_monitor_button.set_name ("OptionEditorToggleButton");
      sw_monitor_button.set_name ("OptionEditorToggleButton");
      plugins_stop_button.set_name ("OptionEditorToggleButton");
      plugins_on_rec_button.set_name ("OptionEditorToggleButton");
      verify_remove_last_capture_button.set_name ("OptionEditorToggleButton");
      autosave_button.set_name ("OptionEditorToggleButton");
      auto_connect_inputs_button.set_name ("OptionEditorToggleButton");
      auto_connect_output_physical_button.set_name ("OptionEditorToggleButton");
      auto_connect_output_master_button.set_name ("OptionEditorToggleButton");
      auto_connect_output_manual_button.set_name ("OptionEditorToggleButton");
      stop_rec_on_xrun_button.set_name ("OptionEditorToggleButton");
      stop_at_end_button.set_name ("OptionEditorToggleButton");
      debug_keyboard_button.set_name ("OptionEditorToggleButton");
      speed_quieten_button.set_name ("OptionEditorToggleButton");

      hw_monitor_button.set_active (Config->get_use_hardware_monitoring());
      sw_monitor_button.set_active (!Config->get_no_sw_monitoring());
      plugins_stop_button.set_active (Config->get_plugins_stop_with_transport());
      stop_rec_on_xrun_button.set_active (Config->get_stop_recording_on_xrun());
      stop_at_end_button.set_active (Config->get_stop_at_session_end());
      debug_keyboard_button.set_active (false);
      speed_quieten_button.set_active (Config->get_quieten_at_speed() != 1.0f);

      hw_monitor_button.clicked.connect (slot (*this, &OptionEditor::hw_monitor_clicked));
      sw_monitor_button.clicked.connect (slot (*this, &OptionEditor::sw_monitor_clicked));
      plugins_stop_button.clicked.connect (slot (*this, &OptionEditor::plugins_stop_with_transport_clicked));
      plugins_on_rec_button.clicked.connect (slot (*this, &OptionEditor::plugins_on_while_recording_clicked));
      verify_remove_last_capture_button.clicked.connect (slot (*this, &OptionEditor::verify_remove_last_capture_clicked));
      autosave_button.clicked.connect (slot (*this, &OptionEditor::autosave_clicked));
      auto_connect_inputs_button.clicked.connect (slot (*this, &OptionEditor::auto_connect_inputs_clicked));
      auto_connect_output_physical_button.clicked.connect (slot (*this, &OptionEditor::auto_connect_output_physical_clicked));
      auto_connect_output_master_button.clicked.connect (slot (*this, &OptionEditor::auto_connect_output_master_clicked));
      auto_connect_output_manual_button.clicked.connect (slot (*this, &OptionEditor::auto_connect_output_manual_clicked));
      stop_rec_on_xrun_button.clicked.connect (slot (*this, &OptionEditor::stop_rec_on_xrun_clicked));
      stop_at_end_button.clicked.connect (slot (*this, &OptionEditor::stop_at_end_clicked));
      debug_keyboard_button.clicked.connect (slot (*this, &OptionEditor::debug_keyboard_clicked));
      speed_quieten_button.clicked.connect (slot (*this, &OptionEditor::speed_quieten_clicked));
}

void
OptionEditor::speed_quieten_clicked ()
{
      if (speed_quieten_button.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 */
      }
}

void
OptionEditor::debug_keyboard_clicked ()
{
      extern bool debug_keyboard;
      debug_keyboard = debug_keyboard_button.get_active ();
}

void
OptionEditor::auto_connect_inputs_clicked ()
{
      if (session) {
            session->set_input_auto_connect (auto_connect_inputs_button.get_active());
      }
}

void
OptionEditor::auto_connect_output_master_clicked ()
{
      if (session) {
            if (auto_connect_output_master_button.get_active()) {
                  session->set_output_auto_connect (Session::AutoConnectMaster);
            } 
      }
}

void
OptionEditor::auto_connect_output_physical_clicked ()
{
      if (session) {
            if (auto_connect_output_physical_button.get_active()) {
                  session->set_output_auto_connect (Session::AutoConnectPhysical);
            } 
      }
}

void
OptionEditor::auto_connect_output_manual_clicked ()
{
      if (session) {
            if (auto_connect_output_manual_button.get_active()) {
                  session->set_output_auto_connect (Session::AutoConnectOption (0));
            } 
      }
}

void
OptionEditor::hw_monitor_clicked ()
{
      Config->set_use_hardware_monitoring (hw_monitor_button.get_active());
      if (session) {
            session->reset_input_monitor_state ();
      }
}

void
OptionEditor::sw_monitor_clicked ()
{
      Config->set_no_sw_monitoring (!sw_monitor_button.get_active());
}

void
OptionEditor::plugins_stop_with_transport_clicked ()
{
      Config->set_plugins_stop_with_transport (plugins_stop_button.get_active());
}

void
OptionEditor::plugins_on_while_recording_clicked ()
{
      if (session) {
            session->set_recording_plugins (plugins_on_rec_button.get_active());
      }
}

void
OptionEditor::verify_remove_last_capture_clicked ()
{
      Config->set_verify_remove_last_capture(verify_remove_last_capture_button.get_active());
}

void
OptionEditor::autosave_clicked()
{
      Config->set_autosave_enabled (autosave_button.get_active());
}

void
OptionEditor::stop_rec_on_xrun_clicked ()
{
      Config->set_stop_recording_on_xrun (stop_rec_on_xrun_button.get_active());
}

void
OptionEditor::stop_at_end_clicked ()
{
      Config->set_stop_at_session_end (stop_at_end_button.get_active());
}
                                      
static const struct {
    const char *name;
    guint   modifier;
} modifiers[] = {
      { "Shift", GDK_SHIFT_MASK },
      { "Control", GDK_CONTROL_MASK },
      { "Alt (Mod1)", GDK_MOD1_MASK },
      { "Control-Shift", GDK_CONTROL_MASK|GDK_SHIFT_MASK },
      { "Control-Alt", GDK_CONTROL_MASK|GDK_MOD1_MASK },
      { "Shift-Alt", GDK_SHIFT_MASK|GDK_MOD1_MASK },
      { "Control-Shift-Alt", GDK_CONTROL_MASK|GDK_SHIFT_MASK|GDK_MOD1_MASK },
      { "Mod2", GDK_MOD2_MASK },
      { "Mod3", GDK_MOD3_MASK },
      { "Mod4", GDK_MOD4_MASK },
      { "Mod5", GDK_MOD5_MASK },
      { 0, 0 }
};

void
OptionEditor::setup_keyboard_options ()
{
      vector<string> dumb;
      Label* label;

      keyboard_mouse_table.set_border_width (12);
      keyboard_mouse_table.set_row_spacings (5);
      keyboard_mouse_table.set_col_spacings (5);

      /* internationalize and prepare for use with combos */

      for (int i = 0; modifiers[i].name; ++i) {
            dumb.push_back (_(modifiers[i].name));
      }

      edit_modifier_combo.set_popdown_strings (dumb);
      edit_modifier_combo.get_entry()->set_editable (false);
      edit_modifier_combo.get_entry()->set_name ("OptionsEntry");
      edit_modifier_combo.set_use_arrows_always (true);
      edit_modifier_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::edit_modifier_chosen));

      for (int x = 0; modifiers[x].name; ++x) {
            if (modifiers[x].modifier == Keyboard::edit_modifier ()) {
                  edit_modifier_combo.get_entry()->set_text (_(modifiers[x].name));
                  break;
            }
      }

      label = manage (new Label (_("Edit using")));
      label->set_name ("OptionsLabel");
      label->set_alignment (1.0, 0.5);
            
      keyboard_mouse_table.attach (*label, 0, 1, 0, 1, GTK_FILL|GTK_EXPAND, 0);
      keyboard_mouse_table.attach (edit_modifier_combo, 1, 2, 0, 1, GTK_FILL|GTK_EXPAND, 0);

      label = manage (new Label (_("+ button")));
      label->set_name ("OptionsLabel");
      
      keyboard_mouse_table.attach (*label, 3, 4, 0, 1, GTK_FILL|GTK_EXPAND, 0);
      keyboard_mouse_table.attach (edit_button_spin, 4, 5, 0, 1, GTK_FILL|GTK_EXPAND, 0);

      edit_button_spin.set_name ("OptionsEntry");
      edit_button_adjustment.set_value (Keyboard::edit_button());
      edit_button_adjustment.value_changed.connect (slot (*this, &OptionEditor::edit_button_changed));

      delete_modifier_combo.set_popdown_strings (dumb);
      delete_modifier_combo.get_entry()->set_editable (false);
      delete_modifier_combo.get_entry()->set_name ("OptionsEntry");
      delete_modifier_combo.set_use_arrows_always (true);
      delete_modifier_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::delete_modifier_chosen));

      for (int x = 0; modifiers[x].name; ++x) {
            if (modifiers[x].modifier == Keyboard::delete_modifier ()) {
                  delete_modifier_combo.get_entry()->set_text (_(modifiers[x].name));
                  break;
            }
      }

      label = manage (new Label (_("Delete using")));
      label->set_name ("OptionsLabel");
      label->set_alignment (1.0, 0.5);
            
      keyboard_mouse_table.attach (*label, 0, 1, 1, 2, GTK_FILL|GTK_EXPAND, 0);
      keyboard_mouse_table.attach (delete_modifier_combo, 1, 2, 1, 2, GTK_FILL|GTK_EXPAND, 0);

      label = manage (new Label (_("+ button")));
      label->set_name ("OptionsLabel");

      keyboard_mouse_table.attach (*label, 3, 4, 1, 2, GTK_FILL|GTK_EXPAND, 0);
      keyboard_mouse_table.attach (delete_button_spin, 4, 5, 1, 2, GTK_FILL|GTK_EXPAND, 0);

      delete_button_spin.set_name ("OptionsEntry");
      delete_button_adjustment.set_value (Keyboard::delete_button());
      delete_button_adjustment.value_changed.connect (slot (*this, &OptionEditor::delete_button_changed));

      snap_modifier_combo.set_popdown_strings (dumb);
      snap_modifier_combo.get_entry()->set_editable (false);
      snap_modifier_combo.get_entry()->set_name ("OptionsEntry");
      snap_modifier_combo.set_use_arrows_always (true);
      snap_modifier_combo.get_popwin()->unmap_event.connect (slot (*this, &OptionEditor::snap_modifier_chosen));
      
      for (int x = 0; modifiers[x].name; ++x) {
            if (modifiers[x].modifier == (guint) Keyboard::snap_modifier ()) {
                  snap_modifier_combo.get_entry()->set_text (_(modifiers[x].name));
                  break;
            }
      }

      label = manage (new Label (_("Ignore snap using")));
      label->set_name ("OptionsLabel");
      label->set_alignment (1.0, 0.5);
      
      keyboard_mouse_table.attach (*label, 0, 1, 2, 3, GTK_FILL|GTK_EXPAND, 0);
      keyboard_mouse_table.attach (snap_modifier_combo, 1, 2, 2, 3, GTK_FILL|GTK_EXPAND, 0);
}

gint
OptionEditor::edit_modifier_chosen (GdkEventAny *ev)
{
      string txt;
      
      txt = edit_modifier_combo.get_entry()->get_text();

      for (int i = 0; modifiers[i].name; ++i) {
            if (txt == _(modifiers[i].name)) {
                  Keyboard::set_edit_modifier (modifiers[i].modifier);
                  break;
            }
      }
      return TRUE;
}

gint
OptionEditor::delete_modifier_chosen (GdkEventAny *ev)
{
      string txt;
      
      txt = delete_modifier_combo.get_entry()->get_text();

      for (int i = 0; modifiers[i].name; ++i) {
            if (txt == _(modifiers[i].name)) {
                  Keyboard::set_delete_modifier (modifiers[i].modifier);
                  break;
            }
      }
      return TRUE;
}

gint
OptionEditor::snap_modifier_chosen (GdkEventAny *ev)
{
      string txt;
      
      txt = snap_modifier_combo.get_entry()->get_text();

      for (int i = 0; modifiers[i].name; ++i) {
            if (txt == _(modifiers[i].name)) {
                  Keyboard::set_snap_modifier (modifiers[i].modifier);
                  break;
            }
      }
      return TRUE;
}

void
OptionEditor::delete_button_changed ()
{
      Keyboard::set_delete_button ((guint) delete_button_adjustment.get_value());
}

void
OptionEditor::edit_button_changed ()
{
      Keyboard::set_edit_button ((guint) edit_button_adjustment.get_value());
}

void
OptionEditor::fixup_combo_size (Gtk::Combo& combo, vector<string>& strings)
{
      /* find the widest string */

      string::size_type maxlen = 0;
      string maxstring;

      for (vector<string>::iterator i = strings.begin(); i != strings.end(); ++i) {
            string::size_type l;

            if ((l = (*i).length()) > maxlen) {
                  maxlen = l;
                  maxstring = *i;
            }
      }

      /* try to include ascenders and descenders */

      if (maxstring.length() > 2) {
            maxstring[0] = 'g';
            maxstring[1] = 'l';
      }

      const guint32 FUDGE = 10; // Combo's are stupid - they steal space from the entry for the button

      set_usize_to_display_given_text (*combo.get_entry(), maxstring.c_str(), 10 + FUDGE, 10);
}

void
OptionEditor::map_some_session_state (CheckButton& button, bool (Session::*get)() const)
{
      if (session) {
            button.set_active ((session->*get)());
      }
}


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