gtk2_ardour/option_editor.cc

   1 /*
   2     Copyright (C) 2001-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19 #include <pango/pangoft2.h> // for fontmap resolution control for GnomeCanvas
  20 #include <pango/pangocairo.h> // for fontmap resolution control for GnomeCanvas
  21
  22 #include <pbd/whitespace.h>
  23
  24 #include <ardour/ardour.h>
  25 #include <ardour/session.h>
  26 #include <ardour/audioengine.h>
  27 #include <ardour/configuration.h>
  28 #include <ardour/auditioner.h>
  29 #include <ardour/sndfilesource.h>
  30 #include <ardour/crossfade.h>
  31 #include <ardour/profile.h>
  32 #include <midi++/manager.h>
  33 #include <midi++/factory.h>
  34 #include <gtkmm2ext/stop_signal.h>
  35 #include <gtkmm2ext/utils.h>
  36 #include <gtkmm2ext/window_title.h>
  37
  38 #include "public_editor.h"
  39 #include "keyboard.h"
  40 #include "mixer_ui.h"
  41 #include "ardour_ui.h"
  42 #include "io_selector.h"
  43 #include "gain_meter.h"
  44 #include "sfdb_ui.h"
  45 #include "utils.h"
  46 #include "editing.h"
  47 #include "option_editor.h"
  48 #include "midi_port_dialog.h"
  49 #include "gui_thread.h"
  50 #include "utils.h"
  51
  52 #include "i18n.h"
  53
  54 using namespace ARDOUR;
  55 using namespace PBD;
  56 using namespace Gtk;
  57 using namespace Editing;
  58 using namespace Gtkmm2ext;
  59 using namespace std;
  60
  61 static vector<string> positional_sync_strings;
  62
  63 OptionEditor::OptionEditor (ARDOUR_UI& uip, PublicEditor& ed, Mixer_UI& mixui)
  64         : ArdourDialog ("options editor", false),
  65           ui (uip),
  66           editor (ed),
  67           mixer (mixui),
  68
  69           /* Paths */
  70           path_table (11, 2),
  71
  72           /* misc */
  73
  74           short_xfade_adjustment (0, 1.0, 500.0, 5.0, 100.0),
  75           short_xfade_slider (short_xfade_adjustment),
  76           destructo_xfade_adjustment (1.0, 1.0, 500.0, 1.0, 100.0),
  77           destructo_xfade_slider (destructo_xfade_adjustment),
  78           history_depth (20, -1, 100, 1.0, 10.0),
  79           saved_history_depth (20, 0, 100, 1.0, 10.0),
  80           history_depth_spinner (history_depth),
  81           saved_history_depth_spinner (saved_history_depth),
  82           limit_history_button (_("Limit undo history")),
  83           save_history_button (_("Save undo history")),
  84
  85           /* Sync */
  86
  87           smpte_offset_clock (X_("smpteoffset"), false, X_("SMPTEOffsetClock"), true, true),
  88           smpte_offset_negative_button (_("SMPTE offset is negative")),
  89           synced_timecode_button (_("Timecode source is sample-clock synced")),
  90
  91           /* MIDI */
  92
  93           midi_port_table (4, 11),
  94           mmc_receive_device_id_adjustment (0.0, 0.0, (double) 0x7f, 1.0, 16.0),
  95           mmc_receive_device_id_spinner (mmc_receive_device_id_adjustment),
  96           mmc_send_device_id_adjustment (0.0, 0.0, (double) 0x7f, 1.0, 16.0),
  97           mmc_send_device_id_spinner (mmc_send_device_id_adjustment),
  98           add_midi_port_button (_("Add new MIDI port")),
  99           initial_program_change_adjustment (0.0, -1.0, (double) 0x7f, 1.0, 16.0),
 100           initial_program_change_spinner (initial_program_change_adjustment),
 101
 102           /* Click */
 103
 104           click_table (2, 3),
 105           click_browse_button (_("Browse")),
 106           click_emphasis_browse_button (_("Browse")),
 107
 108           /* kbd/mouse */
 109
 110           keyboard_mouse_table (4, 4),
 111           delete_button_adjustment (3, 1, 5),
 112           delete_button_spin (delete_button_adjustment),
 113           edit_button_adjustment (3, 1, 5),
 114           edit_button_spin (edit_button_adjustment)
 115
 116 {
 117         using namespace Notebook_Helpers;
 118
 119         first_click_setup = true;
 120         click_io_selector = 0;
 121         auditioner_io_selector = 0;
 122         session = 0;
 123
 124         set_title(_("Preferences"));
 125
 126         set_default_size (300, 300);
 127         set_wmclass (X_("ardour_preferences"), "Ardour");
 128
 129         set_name ("Preferences");
 130         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
 131
 132         VBox *vbox = get_vbox();
 133         set_border_width (3);
 134
 135         vbox->set_spacing (4);
 136         vbox->pack_start(notebook);
 137
 138         signal_delete_event().connect (mem_fun(*this, &OptionEditor::wm_close));
 139
 140         notebook.set_show_tabs (true);
 141         notebook.set_show_border (true);
 142         notebook.set_name ("OptionsNotebook");
 143
 144         setup_sync_options();
 145         setup_path_options();
 146         setup_misc_options ();
 147         setup_keyboard_options ();
 148         setup_auditioner_editor ();
 149
 150         if (!Profile->get_sae()) {
 151                 notebook.pages().push_back (TabElem (sync_packer, _("Sync")));
 152                 notebook.pages().push_back (TabElem (path_table, _("Paths/Files")));
 153                 notebook.pages().push_back (TabElem (keyboard_mouse_table, _("Kbd/Mouse")));
 154         }
 155         notebook.pages().push_back (TabElem (click_packer, _("Click")));
 156         notebook.pages().push_back (TabElem (audition_packer, _("Audition")));
 157         notebook.pages().push_back (TabElem (misc_packer, _("Misc")));
 158
 159         setup_midi_options ();
 160         notebook.pages().push_back (TabElem (midi_packer, _("MIDI")));
 161
 162         set_session (0);
 163         show_all_children();
 164
 165         Config->map_parameters (mem_fun (*this, &OptionEditor::parameter_changed));
 166         Config->ParameterChanged.connect (mem_fun (*this, &OptionEditor::parameter_changed));
 167 }
 168
 169 void
 170 OptionEditor::set_session (Session *s)
 171 {
 172         clear_click_editor ();
 173         clear_auditioner_editor ();
 174
 175         click_path_entry.set_text ("");
 176         click_emphasis_path_entry.set_text ("");
 177         session_raid_entry.set_text ("");
 178
 179         click_path_entry.set_sensitive (false);
 180         click_emphasis_path_entry.set_sensitive (false);
 181         session_raid_entry.set_sensitive (false);
 182
 183         short_xfade_slider.set_sensitive (false);
 184         smpte_offset_negative_button.set_sensitive (false);
 185
 186         smpte_offset_clock.set_session (s);
 187
 188         if ((session = s) == 0) {
 189                 return;
 190         }
 191
 192         click_path_entry.set_sensitive (true);
 193         click_emphasis_path_entry.set_sensitive (true);
 194         session_raid_entry.set_sensitive (true);
 195         short_xfade_slider.set_sensitive (true);
 196         smpte_offset_negative_button.set_sensitive (true);
 197
 198         smpte_offset_clock.set_session (s);
 199         smpte_offset_clock.set (s->smpte_offset (), true);
 200
 201         smpte_offset_negative_button.set_active (session->smpte_offset_negative());
 202
 203         redisplay_midi_ports ();
 204
 205         setup_click_editor ();
 206         connect_audition_editor ();
 207
 208         short_xfade_adjustment.set_value ((Crossfade::short_xfade_length() / (float) session->frame_rate()) * 1000.0);
 209
 210         add_session_paths ();
 211 }
 212
 213 OptionEditor::~OptionEditor ()
 214 {
 215 }
 216
 217 void
 218 OptionEditor::setup_path_options()
 219 {
 220         Gtk::Label* label;
 221
 222         path_table.set_homogeneous (false);
 223         path_table.set_border_width (12);
 224         path_table.set_row_spacings (5);
 225
 226         session_raid_entry.set_name ("OptionsEntry");
 227
 228         session_raid_entry.signal_activate().connect (mem_fun(*this, &OptionEditor::raid_path_changed));
 229
 230         label = manage(new Label(_("session RAID path")));
 231         label->set_name ("OptionsLabel");
 232         path_table.attach (*label, 0, 1, 0, 1, FILL|EXPAND, FILL);
 233         path_table.attach (session_raid_entry, 1, 3, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
 234
 235         path_table.show_all();
 236 }
 237
 238 void
 239 OptionEditor::add_session_paths ()
 240 {
 241         click_path_entry.set_sensitive (true);
 242         click_emphasis_path_entry.set_sensitive (true);
 243         session_raid_entry.set_sensitive (true);
 244
 245         if (Config->get_click_sound().empty()) {
 246                 click_path_entry.set_text (_("internal"));
 247         } else {
 248                 click_path_entry.set_text (Config->get_click_sound());
 249         }
 250
 251         if (Config->get_click_emphasis_sound().empty()) {
 252                 click_emphasis_path_entry.set_text (_("internal"));
 253         } else {
 254                 click_emphasis_path_entry.set_text (Config->get_click_emphasis_sound());
 255         }
 256
 257         session_raid_entry.set_text(session->raid_path());
 258 }
 259
 260 static void
 261 font_scale_changed (Gtk::Adjustment* adj)
 262 {
 263         Config->set_font_scale((long)floor (adj->get_value() * 1024));
 264         reset_dpi();
 265 }
 266
 267 void
 268 OptionEditor::setup_misc_options ()
 269 {
 270         Gtk::HBox* hbox;
 271         Label* label;
 272
 273 #ifndef GTKOSX
 274         /* font scaling does nothing with GDK/Quartz */
 275
 276         Gtk::Adjustment* dpi_adj = new Gtk::Adjustment ((double)Config->get_font_scale() / 1024, 50, 250, 1, 10);
 277         Gtk::HScale * dpi_range = new Gtk::HScale (*dpi_adj);
 278
 279         label = manage (new Label (_("Font Scaling")));
 280         label->set_name ("OptionsLabel");
 281
 282         dpi_range->set_update_policy (Gtk::UPDATE_DISCONTINUOUS);
 283         dpi_adj->signal_value_changed().connect (bind (sigc::ptr_fun (font_scale_changed), dpi_adj));
 284
 285         hbox = manage (new HBox);
 286         hbox->set_border_width (5);
 287         hbox->set_spacing (10);
 288         hbox->pack_start (*label, false, false);
 289         hbox->pack_start (*dpi_range, true, true);
 290         misc_packer.pack_start (*hbox, false, false);
 291 #endif
 292
 293         label = manage (new Label (_("Short crossfade length (msecs)")));
 294         label->set_name ("OptionsLabel");
 295
 296         hbox = manage (new HBox);
 297         hbox->set_border_width (5);
 298         hbox->set_spacing (10);
 299         hbox->pack_start (*label, false, false);
 300         hbox->pack_start (short_xfade_slider, true, true);
 301         misc_packer.pack_start (*hbox, false, false);
 302
 303         short_xfade_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::short_xfade_adjustment_changed));
 304
 305         label = manage (new Label (_("Destructive crossfade length (msecs)")));
 306         label->set_name ("OptionsLabel");
 307
 308         hbox = manage (new HBox);
 309         hbox->set_border_width (5);
 310         hbox->set_spacing (10);
 311         hbox->pack_start (*label, false, false);
 312         hbox->pack_start (destructo_xfade_slider, true, true);
 313         misc_packer.pack_start (*hbox, false, false);
 314
 315
 316         destructo_xfade_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::destructo_xfade_adjustment_changed));
 317
 318         hbox = manage (new HBox);
 319         hbox->set_border_width (5);
 320         hbox->set_spacing (10);
 321         hbox->pack_start (limit_history_button, false, false);
 322         misc_packer.pack_start (*hbox, false, false);
 323
 324         label = manage (new Label (_("History depth (commands)")));
 325         label->set_name ("OptionsLabel");
 326
 327         hbox = manage (new HBox);
 328         hbox->set_border_width (5);
 329         hbox->set_spacing (10);
 330         hbox->pack_start (*label, false, false);
 331         hbox->pack_start (history_depth_spinner, false, false);
 332         misc_packer.pack_start (*hbox, false, false);
 333
 334         history_depth.signal_value_changed().connect (mem_fun (*this, &OptionEditor::history_depth_changed));
 335         saved_history_depth.signal_value_changed().connect (mem_fun (*this, &OptionEditor::saved_history_depth_changed));
 336         save_history_button.signal_toggled().connect (mem_fun (*this, &OptionEditor::save_history_toggled));
 337         limit_history_button.signal_toggled().connect (mem_fun (*this, &OptionEditor::limit_history_toggled));
 338
 339         hbox = manage (new HBox);
 340         hbox->set_border_width (5);
 341         hbox->set_spacing (10);
 342         hbox->pack_start (save_history_button, false, false);
 343         misc_packer.pack_start (*hbox, false, false);
 344
 345         label = manage (new Label (_("Saved history depth (commands)")));
 346         label->set_name ("OptionsLabel");
 347
 348         hbox = manage (new HBox);
 349         hbox->set_border_width (5);
 350         hbox->set_spacing (10);
 351         hbox->pack_start (*label, false, false);
 352         hbox->pack_start (saved_history_depth_spinner, false, false);
 353         misc_packer.pack_start (*hbox, false, false);
 354
 355         short_xfade_slider.set_update_policy (UPDATE_DISCONTINUOUS);
 356         destructo_xfade_slider.set_update_policy (UPDATE_DISCONTINUOUS);
 357
 358         destructo_xfade_adjustment.set_value (Config->get_destructive_xfade_msecs());
 359
 360         misc_packer.show_all ();
 361 }
 362
 363 void
 364 OptionEditor::limit_history_toggled ()
 365 {
 366         bool x = limit_history_button.get_active();
 367
 368         if (!x) {
 369                 Config->set_history_depth (0);
 370                 history_depth_spinner.set_sensitive (false);
 371         } else {
 372                 if (Config->get_history_depth() == 0) {
 373                         /* get back to a sane default */
 374                         Config->set_history_depth (20);
 375                 }
 376                 history_depth_spinner.set_sensitive (true);
 377         }
 378 }
 379
 380 void
 381 OptionEditor::save_history_toggled ()
 382 {
 383         bool x = save_history_button.get_active();
 384
 385         if (x != Config->get_save_history()) {
 386                 Config->set_save_history (x);
 387                 saved_history_depth_spinner.set_sensitive (x);
 388         }
 389 }
 390
 391 void
 392 OptionEditor::history_depth_changed()
 393 {
 394         Config->set_history_depth ((int32_t) floor (history_depth.get_value()));
 395 }
 396
 397 void
 398 OptionEditor::saved_history_depth_changed()
 399 {
 400         Config->set_saved_history_depth ((int32_t) floor (saved_history_depth.get_value()));
 401 }
 402
 403 void
 404 OptionEditor::short_xfade_adjustment_changed ()
 405 {
 406         if (session) {
 407                 float val = short_xfade_adjustment.get_value();
 408
 409                 /* val is in msecs */
 410
 411                 Crossfade::set_short_xfade_length ((nframes_t) floor (session->frame_rate() * (val / 1000.0)));
 412         }
 413 }
 414
 415 void
 416 OptionEditor::destructo_xfade_adjustment_changed ()
 417 {
 418         float val = destructo_xfade_adjustment.get_value();
 419
 420         /* val is in msecs */
 421
 422
 423         Config->set_destructive_xfade_msecs ((uint32_t) floor (val));
 424
 425         if (session) {
 426                 SndFileSource::setup_standard_crossfades (session->frame_rate());
 427         }
 428 }
 429
 430 void
 431 OptionEditor::setup_sync_options ()
 432 {
 433         HBox* hbox;
 434         vector<string> dumb;
 435
 436         smpte_offset_clock.set_mode (AudioClock::SMPTE);
 437         smpte_offset_clock.ValueChanged.connect (mem_fun(*this, &OptionEditor::smpte_offset_chosen));
 438
 439         smpte_offset_negative_button.set_name ("OptionEditorToggleButton");
 440
 441         smpte_offset_negative_button.unset_flags (Gtk::CAN_FOCUS);
 442
 443         Label *smpte_offset_label = manage (new Label (_("SMPTE Offset")));
 444         smpte_offset_label->set_name("OptionsLabel");
 445
 446         hbox = manage (new HBox);
 447         hbox->set_border_width (5);
 448         hbox->set_spacing (10);
 449         hbox->pack_start (*smpte_offset_label, false, false);
 450         hbox->pack_start (smpte_offset_clock, false, false);
 451         hbox->pack_start (smpte_offset_negative_button, false, false);
 452
 453         sync_packer.pack_start (*hbox, false, false);
 454         sync_packer.pack_start (synced_timecode_button, false, false);
 455
 456         smpte_offset_negative_button.signal_clicked().connect (mem_fun(*this, &OptionEditor::smpte_offset_negative_clicked));
 457         synced_timecode_button.signal_toggled().connect (mem_fun(*this, &OptionEditor::synced_timecode_toggled));
 458 }
 459
 460 void
 461 OptionEditor::smpte_offset_negative_clicked ()
 462 {
 463         if (session) {
 464                 session->set_smpte_offset_negative (smpte_offset_negative_button.get_active());
 465         }
 466 }
 467
 468 void
 469 OptionEditor::synced_timecode_toggled ()
 470 {
 471         bool x;
 472
 473         if ((x = synced_timecode_button.get_active()) != Config->get_timecode_source_is_synced()) {
 474                 Config->set_timecode_source_is_synced (x);
 475                 Config->save_state();
 476         }
 477 }
 478
 479 void
 480 OptionEditor::smpte_offset_chosen()
 481 {
 482         if (session) {
 483                 nframes_t frames = smpte_offset_clock.current_duration();
 484                 session->set_smpte_offset (frames);
 485         }
 486 }
 487
 488
 489 void
 490 OptionEditor::setup_midi_options ()
 491 {
 492         HBox* hbox;
 493         Label* label;
 494
 495         midi_port_table.set_row_spacings (6);
 496         midi_port_table.set_col_spacings (10);
 497
 498         redisplay_midi_ports ();
 499
 500         mmc_receive_device_id_adjustment.set_value (Config->get_mmc_receive_device_id());
 501         mmc_send_device_id_adjustment.set_value (Config->get_mmc_send_device_id());
 502
 503         mmc_receive_device_id_adjustment.signal_value_changed().connect (mem_fun (*this, &OptionEditor::mmc_receive_device_id_adjusted));
 504         mmc_send_device_id_adjustment.signal_value_changed().connect (mem_fun (*this, &OptionEditor::mmc_send_device_id_adjusted));
 505
 506         hbox = manage (new HBox);
 507         hbox->set_border_width (6);
 508         hbox->pack_start (midi_port_table, true, false);
 509
 510         midi_packer.pack_start (*hbox, false, false);
 511         midi_packer.pack_start (add_midi_port_button, false, false);
 512
 513         hbox = manage (new HBox);
 514         hbox->set_border_width (6);
 515         hbox->set_spacing (6);
 516         label = (manage (new Label (_("Inbound MMC Device ID"))));
 517         hbox->pack_start (mmc_receive_device_id_spinner, false, false);
 518         hbox->pack_start (*label, false, false);
 519         midi_packer.pack_start (*hbox, false, false);
 520
 521         mmc_receive_device_id_spinner.set_value(Config->get_mmc_receive_device_id ());
 522
 523         hbox = manage (new HBox);
 524         hbox->set_border_width (6);
 525         hbox->set_spacing (6);
 526         label = (manage (new Label (_("Outbound MMC Device ID"))));
 527         hbox->pack_start (mmc_send_device_id_spinner, false, false);
 528         hbox->pack_start (*label, false, false);
 529         midi_packer.pack_start (*hbox, false, false);
 530
 531         mmc_send_device_id_spinner.set_value(Config->get_mmc_send_device_id ());
 532
 533         hbox = manage (new HBox);
 534         hbox->set_border_width (6);
 535         hbox->set_spacing (6);
 536         label = (manage (new Label (_("Startup program change"))));
 537         hbox->pack_start (initial_program_change_spinner, false, false);
 538         hbox->pack_start (*label, false, false);
 539         midi_packer.pack_start (*hbox, false, false);
 540
 541         initial_program_change_spinner.set_value (Config->get_initial_program_change());
 542         initial_program_change_adjustment.signal_value_changed().connect (mem_fun (*this, &OptionEditor::initial_program_change_adjusted));
 543
 544         add_midi_port_button.signal_clicked().connect (mem_fun (*this, &OptionEditor::add_midi_port));
 545 }
 546
 547 void
 548 OptionEditor::initial_program_change_adjusted ()
 549 {
 550         Config->set_initial_program_change (((int32_t) floor (initial_program_change_adjustment.get_value())) & 0x7f);
 551 }
 552
 553 void
 554 OptionEditor::redisplay_midi_ports ()
 555 {
 556         MIDI::Manager::PortMap::const_iterator i;
 557         const MIDI::Manager::PortMap& ports = MIDI::Manager::instance()->get_midi_ports();
 558         int n;
 559
 560         /* remove all existing widgets */
 561
 562         // XXX broken in gtkmm 2.10
 563         // midi_port_table.clear ();
 564
 565         for (vector<Widget*>::iterator w = midi_port_table_widgets.begin(); w != midi_port_table_widgets.end(); ++w) {
 566                 midi_port_table.remove (**w);
 567         }
 568
 569         midi_port_table_widgets.clear ();
 570
 571         midi_port_table.resize (ports.size() + 4, 11);
 572
 573         Gtk::Label* label;
 574
 575         label = (manage (new Label (_("Port"))));
 576         label->show ();
 577         midi_port_table_widgets.push_back (label);
 578         midi_port_table.attach (*label, 0, 1, 0, 1);
 579         label = (manage (new Label (_("Offline"))));
 580         label->show ();
 581         midi_port_table_widgets.push_back (label);
 582         midi_port_table.attach (*label, 1, 2, 0, 1);
 583         label = (manage (new Label (_("Trace\nInput"))));
 584         label->show ();
 585         midi_port_table_widgets.push_back (label);
 586         midi_port_table.attach (*label, 2, 3, 0, 1);
 587         label = (manage (new Label (_("Trace\nOutput"))));
 588         label->show ();
 589         midi_port_table_widgets.push_back (label);
 590         midi_port_table.attach (*label, 3, 4, 0, 1);
 591         label = (manage (new Label (_("MTC"))));
 592         label->show ();
 593         midi_port_table_widgets.push_back (label);
 594         midi_port_table.attach (*label, 4, 5, 0, 1);
 595         label = (manage (new Label (_("MMC"))));
 596         label->show ();
 597         midi_port_table_widgets.push_back (label);
 598         midi_port_table.attach (*label, 6, 7, 0, 1);
 599         label = (manage (new Label (_("MIDI Parameter\nControl"))));
 600         label->show ();
 601         midi_port_table_widgets.push_back (label);
 602         midi_port_table.attach (*label, 8, 9, 0, 1);
 603
 604         Gtk::HSeparator* hsep = (manage (new HSeparator()));
 605         hsep->show ();
 606         midi_port_table_widgets.push_back (hsep);
 607         midi_port_table.attach (*hsep, 0, 9, 1, 2);
 608         Gtk::VSeparator* vsep = (manage (new VSeparator()));
 609         vsep->show ();
 610         midi_port_table_widgets.push_back (vsep);
 611         midi_port_table.attach (*vsep, 5, 6, 0, 8);
 612         vsep = (manage (new VSeparator()));
 613         vsep->show ();
 614         midi_port_table_widgets.push_back (vsep);
 615         midi_port_table.attach (*vsep, 7, 8, 0, 8);
 616
 617         for (n = 0, i = ports.begin(); i != ports.end(); ++n, ++i) {
 618
 619                 ToggleButton* tb;
 620                 RadioButton* rb;
 621                 Button* bb;
 622
 623                 /* the remove button. create early so we can pass it to various callbacks */
 624
 625                 bb = manage (new Button (Stock::REMOVE));
 626                 bb->set_name ("OptionEditorToggleButton");
 627                 bb->show ();
 628                 midi_port_table_widgets.push_back (bb);
 629                 midi_port_table.attach (*bb, 9, 10, n+2, n+3, FILL|EXPAND, FILL);
 630                 bb->signal_clicked().connect (bind (mem_fun(*this, &OptionEditor::remove_midi_port), i->second));
 631                 bb->set_sensitive (port_removable (i->second));
 632
 633                 label = (manage (new Label (i->first)));
 634                 label->show ();
 635                 midi_port_table_widgets.push_back (label);
 636                 midi_port_table.attach (*label, 0, 1, n+2, n+3,FILL|EXPAND, FILL );
 637
 638                 tb = manage (new ToggleButton (_("online")));
 639                 tb->set_name ("OptionEditorToggleButton");
 640
 641                 /* remember, we have to handle the i18n case where the relative
 642                    lengths of the strings in language N is different than in english.
 643                 */
 644
 645                 if (strlen (_("offline")) > strlen (_("online"))) {
 646                         set_size_request_to_display_given_text (*tb, _("offline"), 15, 12);
 647                 } else {
 648                         set_size_request_to_display_given_text (*tb, _("online"), 15, 12);
 649                 }
 650
 651                 if (i->second->input()) {
 652                         tb->set_active (!i->second->input()->offline());
 653                         tb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::port_online_toggled), i->second, tb));
 654                         i->second->input()->OfflineStatusChanged.connect (bind (mem_fun(*this, &OptionEditor::map_port_online), (*i).second, tb));
 655                 }
 656                 tb->show ();
 657                 midi_port_table_widgets.push_back (tb);
 658                 midi_port_table.attach (*tb, 1, 2, n+2, n+3, FILL|EXPAND, FILL);
 659
 660                 tb = manage (new ToggleButton ());
 661                 tb->set_name ("OptionEditorToggleButton");
 662                 tb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::port_trace_in_toggled), (*i).second, tb));
 663                 tb->set_size_request (10, 10);
 664                 tb->show ();
 665                 midi_port_table_widgets.push_back (tb);
 666                 midi_port_table.attach (*tb, 2, 3, n+2, n+3, FILL|EXPAND, FILL);
 667
 668                 tb = manage (new ToggleButton ());
 669                 tb->set_name ("OptionEditorToggleButton");
 670                 tb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::port_trace_out_toggled), (*i).second, tb));
 671                 tb->set_size_request (10, 10);
 672                 tb->show ();
 673                 midi_port_table_widgets.push_back (tb);
 674                 midi_port_table.attach (*tb, 3, 4, n+2, n+3, FILL|EXPAND, FILL);
 675
 676                 rb = manage (new RadioButton ());
 677                 rb->set_name ("OptionEditorToggleButton");
 678                 if (n == 0) {
 679                         mtc_button_group = rb->get_group();
 680                 } else {
 681                         rb->set_group (mtc_button_group);
 682
 683                 }
 684                 rb->show ();
 685                 midi_port_table_widgets.push_back (rb);
 686                 midi_port_table.attach (*rb, 4, 5, n+2, n+3, FILL|EXPAND, FILL);
 687                 rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mtc_port_chosen), (*i).second, rb, bb));
 688
 689                 if (session && i->second == session->mtc_port()) {
 690                         rb->set_active (true);
 691                 }
 692
 693                 rb = manage (new RadioButton ());
 694                 rb->set_name ("OptionEditorToggleButton");
 695                 if (n == 0) {
 696                         mmc_button_group = rb->get_group();
 697                 } else {
 698                         rb->set_group (mmc_button_group);
 699                 }
 700                 rb->show ();
 701                 midi_port_table_widgets.push_back (rb);
 702                 midi_port_table.attach (*rb, 6, 7, n+2, n+3, FILL|EXPAND, FILL);
 703                 rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mmc_port_chosen), (*i).second, rb, bb));
 704
 705                 if (session && i->second == session->mmc_port()) {
 706                         rb->set_active (true);
 707                 }
 708
 709                 rb = manage (new RadioButton ());
 710                 rb->set_name ("OptionEditorToggleButton");
 711                 if (n == 0) {
 712                         midi_button_group = rb->get_group();
 713                 } else {
 714                         rb->set_group (midi_button_group);
 715                 }
 716                 rb->show ();
 717                 midi_port_table_widgets.push_back (rb);
 718                 midi_port_table.attach (*rb, 8, 9, n+2, n+3, FILL|EXPAND, FILL);
 719                 rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::midi_port_chosen), (*i).second, rb, bb));
 720
 721                 if (session && i->second == session->midi_port()) {
 722                         rb->set_active (true);
 723                 }
 724
 725         }
 726
 727         midi_port_table.show();
 728 }
 729
 730 void
 731 OptionEditor::remove_midi_port (MIDI::Port* port)
 732 {
 733         MIDI::Manager::instance()->remove_port (port);
 734         redisplay_midi_ports ();
 735 }
 736
 737 void
 738 OptionEditor::add_midi_port ()
 739 {
 740         MidiPortDialog dialog;
 741
 742         dialog.set_position (WIN_POS_MOUSE);
 743         dialog.set_transient_for (*this);
 744
 745         dialog.show ();
 746
 747         int ret = dialog.run ();
 748
 749         switch (ret) {
 750         case RESPONSE_ACCEPT:
 751                 break;
 752         default:
 753                 return;
 754                 break;
 755         }
 756
 757         Glib::ustring mode = dialog.port_mode_combo.get_active_text();
 758         std::string smod;
 759
 760         if (mode == _("input")) {
 761                 smod = X_("input");
 762         } else if (mode == (_("output"))) {
 763                 smod = X_("output");
 764         } else {
 765                 smod = "duplex";
 766         }
 767
 768
 769         XMLNode node (X_("MIDI-port"));
 770
 771         node.add_property ("tag", dialog.port_name.get_text());
 772         node.add_property ("device", X_("ardour")); // XXX this can't be right for all types
 773         node.add_property ("type", MIDI::PortFactory::default_port_type());
 774         node.add_property ("mode", smod);
 775
 776         if (MIDI::Manager::instance()->add_port (node) != 0) {
 777                 redisplay_midi_ports ();
 778         }
 779 }
 780
 781 bool
 782 OptionEditor::port_removable (MIDI::Port *port)
 783 {
 784         if (!session) {
 785                 return true;
 786         }
 787
 788         if (port == session->mtc_port() ||
 789             port == session->mmc_port() ||
 790             port == session->midi_port()) {
 791                 return false;
 792         }
 793         return true;
 794 }
 795
 796 void
 797 OptionEditor::mtc_port_chosen (MIDI::Port *port, Gtk::RadioButton* rb, Gtk::Button* bb)
 798 {
 799         if (session) {
 800                 if (rb->get_active()) {
 801                         session->set_mtc_port (port->name());
 802                         Config->set_mtc_port_name (port->name());
 803                 } else {
 804                         session->set_mtc_port ("");
 805                 }
 806                 bb->set_sensitive (port_removable (port));
 807         }
 808 }
 809
 810 void
 811 OptionEditor::mmc_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb, Gtk::Button* bb)
 812 {
 813         if (session) {
 814                 if (rb->get_active()) {
 815                         session->set_mmc_port (port->name());
 816                         Config->set_mtc_port_name (port->name());
 817                 } else {
 818                         session->set_mmc_port ("");
 819                 }
 820                 bb->set_sensitive (port_removable (port));
 821         }
 822 }
 823
 824 void
 825 OptionEditor::midi_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb, Gtk::Button* bb)
 826 {
 827         if (session) {
 828                 if (rb->get_active()) {
 829                         session->set_midi_port (port->name());
 830                         Config->set_midi_port_name (port->name());
 831                 } else {
 832                         session->set_midi_port ("");
 833                 }
 834                 bb->set_sensitive (port_removable (port));
 835         }
 836 }
 837
 838 void
 839 OptionEditor::port_online_toggled (MIDI::Port* port, ToggleButton* tb)
 840 {
 841         bool wanted = tb->get_active();
 842
 843         if (port->input()) {
 844                 if (wanted != port->input()->offline()) {
 845                         port->input()->set_offline (wanted);
 846                 }
 847         }
 848 }
 849
 850 void
 851 OptionEditor::map_port_online (MIDI::Port* port, ToggleButton* tb)
 852 {
 853         bool bstate = tb->get_active ();
 854
 855         if (port->input()) {
 856                 if (bstate != port->input()->offline()) {
 857                         if (port->input()->offline()) {
 858                                 tb->set_label (_("offline"));
 859                                 tb->set_active (false);
 860                         } else {
 861                                 tb->set_label (_("online"));
 862                                 tb->set_active (true);
 863                         }
 864                 }
 865         }
 866 }
 867
 868 void
 869 OptionEditor::mmc_receive_device_id_adjusted ()
 870 {
 871         uint8_t id = (uint8_t) mmc_receive_device_id_spinner.get_value();
 872         Config->set_mmc_receive_device_id (id);
 873 }
 874
 875 void
 876 OptionEditor::mmc_send_device_id_adjusted ()
 877 {
 878         uint8_t id = (uint8_t) mmc_send_device_id_spinner.get_value();
 879         Config->set_mmc_send_device_id (id);
 880 }
 881
 882 void
 883 OptionEditor::port_trace_in_toggled (MIDI::Port* port, ToggleButton* tb)
 884 {
 885         bool trace = tb->get_active();
 886
 887         if (port->input()) {
 888                 if (port->input()->tracing() != trace) {
 889                         port->input()->trace (trace, &cerr, string (port->name()) + string (" input: "));
 890                 }
 891         }
 892 }
 893
 894 void
 895 OptionEditor::port_trace_out_toggled (MIDI::Port* port, ToggleButton* tb)
 896 {
 897         bool trace = tb->get_active();
 898
 899         if (port->output()) {
 900                 if (port->output()->tracing() != trace) {
 901                         port->output()->trace (trace, &cerr, string (port->name()) + string (" output: "));
 902                 }
 903         }
 904 }
 905
 906 void
 907 OptionEditor::save ()
 908 {
 909         /* XXX a bit odd that we save the entire session state here */
 910
 911         ui.save_state ("");
 912 }
 913
 914 gint
 915 OptionEditor::wm_close (GdkEventAny *ev)
 916 {
 917         save ();
 918         hide ();
 919         return TRUE;
 920 }
 921
 922 void
 923 OptionEditor::raid_path_changed ()
 924 {
 925         if (session) {
 926                 Config->set_raid_path (session_raid_entry.get_text());
 927         }
 928 }
 929
 930 void
 931 OptionEditor::click_browse_clicked ()
 932 {
 933         SoundFileChooser sfdb (*this, _("Choose Click"), session);
 934
 935         sfdb.show_all ();
 936         sfdb.present ();
 937
 938         int result = sfdb.run ();
 939
 940         if (result == Gtk::RESPONSE_OK) {
 941                 click_chosen(sfdb.get_filename());
 942         }
 943 }
 944
 945 void
 946 OptionEditor::click_chosen (const string & path)
 947 {
 948         click_path_entry.set_text (path);
 949         click_sound_changed ();
 950 }
 951
 952 void
 953 OptionEditor::click_emphasis_browse_clicked ()
 954 {
 955         SoundFileChooser sfdb (*this, _("Choose Click Emphasis"), session);
 956
 957         sfdb.show_all ();
 958         sfdb.present ();
 959
 960         int result = sfdb.run ();
 961
 962         if (result == Gtk::RESPONSE_OK) {
 963                 click_emphasis_chosen (sfdb.get_filename());
 964         }
 965 }
 966
 967 void
 968 OptionEditor::click_emphasis_chosen (const string & path)
 969 {
 970         click_emphasis_path_entry.set_text (path);
 971         click_emphasis_sound_changed ();
 972 }
 973
 974 void
 975 OptionEditor::click_sound_changed ()
 976 {
 977         if (session) {
 978                 string path = click_path_entry.get_text();
 979
 980                 if (path == Config->get_click_sound()) {
 981                         return;
 982                 }
 983
 984                 strip_whitespace_edges (path);
 985
 986                 if (path == _("internal")) {
 987                         Config->set_click_sound ("");
 988                 } else {
 989                         Config->set_click_sound (path);
 990                 }
 991         }
 992 }
 993
 994 void
 995 OptionEditor::click_emphasis_sound_changed ()
 996 {
 997         if (session) {
 998                 string path = click_emphasis_path_entry.get_text();
 999
1000                 if (path == Config->get_click_emphasis_sound()) {
1001                         return;
1002                 }
1003
1004                 strip_whitespace_edges (path);
1005
1006                 if (path == _("internal")) {
1007                         Config->set_click_emphasis_sound ("");
1008                 } else {
1009                         Config->set_click_emphasis_sound (path);
1010                 }
1011         }
1012 }
1013
1014 void
1015 OptionEditor::clear_click_editor ()
1016 {
1017         if (click_io_selector) {
1018                 click_hpacker.remove (*click_io_selector);
1019                 click_hpacker.remove (*click_gpm);
1020                 delete click_io_selector;
1021                 delete click_gpm;
1022                 click_io_selector = 0;
1023                 click_gpm = 0;
1024         }
1025 }
1026
1027 void
1028 OptionEditor::setup_click_editor ()
1029 {
1030         Label* label;
1031
1032         if (first_click_setup) {
1033
1034                 click_path_entry.set_name ("OptionsEntry");
1035                 click_emphasis_path_entry.set_name ("OptionsEntry");
1036
1037                 click_path_entry.signal_activate().connect (mem_fun(*this, &OptionEditor::click_sound_changed));
1038                 click_emphasis_path_entry.signal_activate().connect (mem_fun(*this, &OptionEditor::click_emphasis_sound_changed));
1039
1040                 click_path_entry.signal_focus_out_event().connect (bind (mem_fun(*this, &OptionEditor::focus_out_event_handler), &OptionEditor::click_sound_changed));
1041                 click_emphasis_path_entry.signal_focus_out_event().connect (bind (mem_fun(*this, &OptionEditor::focus_out_event_handler), &OptionEditor::click_emphasis_sound_changed));
1042
1043                 click_browse_button.set_name ("EditorGTKButton");
1044                 click_emphasis_browse_button.set_name ("EditorGTKButton");
1045
1046                 click_browse_button.signal_clicked().connect (mem_fun(*this, &OptionEditor::click_browse_clicked));
1047                 click_emphasis_browse_button.signal_clicked().connect (mem_fun(*this, &OptionEditor::click_emphasis_browse_clicked));
1048
1049                 click_packer.set_border_width (12);
1050                 click_packer.set_spacing (5);
1051
1052                 click_table.set_col_spacings (10);
1053
1054                 label = manage(new Label(_("Click audio file")));
1055                 label->set_name ("OptionsLabel");
1056                 click_table.attach (*label, 0, 1, 0, 1, FILL|EXPAND, FILL);
1057                 click_table.attach (click_path_entry, 1, 2, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1058                 click_table.attach (click_browse_button, 2, 3, 0, 1, FILL|EXPAND, FILL);
1059
1060                 label = manage(new Label(_("Click emphasis audiofile")));
1061                 label->set_name ("OptionsLabel");
1062                 click_table.attach (*label, 0, 1, 1, 2, FILL|EXPAND, FILL);
1063                 click_table.attach (click_emphasis_path_entry, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1064                 click_table.attach (click_emphasis_browse_button, 2, 3, 1, 2, FILL|EXPAND, FILL);
1065
1066                 click_packer.pack_start (click_table, false, false);
1067                 click_packer.pack_start (click_hpacker, false, false);
1068
1069
1070                 click_hpacker.set_spacing (10);
1071
1072                 first_click_setup = false;
1073         }
1074
1075         click_path_entry.set_sensitive (true);
1076         click_emphasis_path_entry.set_sensitive (true);
1077
1078         click_io_selector = new IOSelector (*session, session->click_io(), false);
1079         click_gpm = new GainMeter (*session);
1080         click_gpm->set_io (session->click_io());
1081
1082         click_hpacker.pack_start (*click_io_selector, false, false);
1083         click_hpacker.pack_start (*click_gpm, false, false);
1084
1085         click_packer.show_all ();
1086 }
1087
1088 void
1089 OptionEditor::clear_auditioner_editor ()
1090 {
1091         if (auditioner_io_selector) {
1092                 audition_hpacker.remove (*auditioner_io_selector);
1093                 audition_hpacker.remove (*auditioner_gpm);
1094                 delete auditioner_io_selector;
1095                 delete auditioner_gpm;
1096                 auditioner_io_selector = 0;
1097                 auditioner_gpm = 0;
1098         }
1099 }
1100
1101 void
1102 OptionEditor::setup_auditioner_editor ()
1103 {
1104         audition_packer.set_border_width (12);
1105         audition_packer.set_spacing (5);
1106         audition_hpacker.set_spacing (10);
1107
1108         audition_label.set_name ("OptionEditorAuditionerLabel");
1109         audition_label.set_text (_("The auditioner is a dedicated mixer strip used\n"
1110                                    "for listening to specific regions outside the context\n"
1111                                    "of the overall mix. It can be connected just like any\n"
1112                                    "other mixer strip."));
1113
1114         audition_packer.pack_start (audition_label, false, false, 10);
1115         audition_packer.pack_start (audition_hpacker, false, false);
1116 }
1117
1118 void
1119 OptionEditor::connect_audition_editor ()
1120 {
1121         auditioner_io_selector = new IOSelector (*session, session->the_auditioner(), false);
1122         auditioner_gpm = new GainMeter (*session);
1123         auditioner_gpm->set_io (session->the_auditioner());
1124
1125         audition_hpacker.pack_start (*auditioner_io_selector, false, false);
1126         audition_hpacker.pack_start (*auditioner_gpm, false, false);
1127
1128         auditioner_io_selector->show_all ();
1129         auditioner_gpm->show_all ();
1130 }
1131
1132 bool
1133 OptionEditor::focus_out_event_handler (GdkEventFocus* ev, void (OptionEditor::*pmf)())
1134 {
1135         (this->*pmf)();
1136         return false;
1137 }
1138
1139 static const struct {
1140     const char *name;
1141     guint   modifier;
1142 } modifiers[] = {
1143
1144 #ifdef GTKOSX
1145
1146         /* Command = Meta
1147            Option/Alt = Mod1
1148         */
1149
1150         { "Shift", GDK_SHIFT_MASK },
1151         { "Command", GDK_META_MASK },
1152         { "Control", GDK_CONTROL_MASK },
1153         { "Option", GDK_MOD1_MASK },
1154         { "Command-Shift", GDK_MOD1_MASK|GDK_SHIFT_MASK },
1155         { "Command-Option", GDK_MOD1_MASK|GDK_MOD5_MASK },
1156         { "Shift-Option", GDK_SHIFT_MASK|GDK_MOD5_MASK },
1157         { "Shift-Command-Option", GDK_MOD5_MASK|GDK_SHIFT_MASK|GDK_MOD1_MASK },
1158
1159 #else
1160         { "Shift", GDK_SHIFT_MASK },
1161         { "Control", GDK_CONTROL_MASK },
1162         { "Alt (Mod1)", GDK_MOD1_MASK },
1163         { "Control-Shift", GDK_CONTROL_MASK|GDK_SHIFT_MASK },
1164         { "Control-Alt", GDK_CONTROL_MASK|GDK_MOD1_MASK },
1165         { "Shift-Alt", GDK_SHIFT_MASK|GDK_MOD1_MASK },
1166         { "Control-Shift-Alt", GDK_CONTROL_MASK|GDK_SHIFT_MASK|GDK_MOD1_MASK },
1167         { "Mod2", GDK_MOD2_MASK },
1168         { "Mod3", GDK_MOD3_MASK },
1169         { "Mod4", GDK_MOD4_MASK },
1170         { "Mod5", GDK_MOD5_MASK },
1171 #endif
1172         { 0, 0 }
1173 };
1174
1175 void
1176 OptionEditor::setup_keyboard_options ()
1177 {
1178         vector<string> dumb;
1179         Label* label;
1180
1181         keyboard_mouse_table.set_border_width (12);
1182         keyboard_mouse_table.set_row_spacings (5);
1183         keyboard_mouse_table.set_col_spacings (5);
1184
1185         /* internationalize and prepare for use with combos */
1186
1187         for (int i = 0; modifiers[i].name; ++i) {
1188                 dumb.push_back (_(modifiers[i].name));
1189         }
1190
1191         set_popdown_strings (edit_modifier_combo, dumb);
1192         edit_modifier_combo.signal_changed().connect (mem_fun(*this, &OptionEditor::edit_modifier_chosen));
1193
1194         for (int x = 0; modifiers[x].name; ++x) {
1195                 if (modifiers[x].modifier == Keyboard::edit_modifier ()) {
1196                         edit_modifier_combo.set_active_text (_(modifiers[x].name));
1197                         break;
1198                 }
1199         }
1200
1201         label = manage (new Label (_("Edit using")));
1202         label->set_name ("OptionsLabel");
1203         label->set_alignment (1.0, 0.5);
1204
1205         keyboard_mouse_table.attach (*label, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1206         keyboard_mouse_table.attach (edit_modifier_combo, 1, 2, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1207
1208         label = manage (new Label (_("+ button")));
1209         label->set_name ("OptionsLabel");
1210
1211         keyboard_mouse_table.attach (*label, 3, 4, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1212         keyboard_mouse_table.attach (edit_button_spin, 4, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1213
1214         edit_button_spin.set_name ("OptionsEntry");
1215         edit_button_adjustment.set_value (Keyboard::edit_button());
1216         edit_button_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::edit_button_changed));
1217
1218         set_popdown_strings (delete_modifier_combo, dumb);
1219         delete_modifier_combo.signal_changed().connect (mem_fun(*this, &OptionEditor::delete_modifier_chosen));
1220
1221         for (int x = 0; modifiers[x].name; ++x) {
1222                 if (modifiers[x].modifier == Keyboard::delete_modifier ()) {
1223                         delete_modifier_combo.set_active_text (_(modifiers[x].name));
1224                         break;
1225                 }
1226         }
1227
1228         label = manage (new Label (_("Delete using")));
1229         label->set_name ("OptionsLabel");
1230         label->set_alignment (1.0, 0.5);
1231
1232         keyboard_mouse_table.attach (*label, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1233         keyboard_mouse_table.attach (delete_modifier_combo, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1234
1235         label = manage (new Label (_("+ button")));
1236         label->set_name ("OptionsLabel");
1237
1238         keyboard_mouse_table.attach (*label, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1239         keyboard_mouse_table.attach (delete_button_spin, 4, 5, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1240
1241         delete_button_spin.set_name ("OptionsEntry");
1242         delete_button_adjustment.set_value (Keyboard::delete_button());
1243         delete_button_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::delete_button_changed));
1244
1245         set_popdown_strings (snap_modifier_combo, dumb);
1246         snap_modifier_combo.signal_changed().connect (mem_fun(*this, &OptionEditor::snap_modifier_chosen));
1247
1248         for (int x = 0; modifiers[x].name; ++x) {
1249                 if (modifiers[x].modifier == (guint) Keyboard::snap_modifier ()) {
1250                         snap_modifier_combo.set_active_text (_(modifiers[x].name));
1251                         break;
1252                 }
1253         }
1254
1255         label = manage (new Label (_("Ignore snap using")));
1256         label->set_name ("OptionsLabel");
1257         label->set_alignment (1.0, 0.5);
1258
1259         keyboard_mouse_table.attach (*label, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, FILL);
1260         keyboard_mouse_table.attach (snap_modifier_combo, 1, 2, 2, 3, Gtk::FILL|Gtk::EXPAND, FILL);
1261
1262         vector<string> strs;
1263
1264         for (std::map<std::string,std::string>::iterator bf = Keyboard::binding_files.begin(); bf != Keyboard::binding_files.end(); ++bf) {
1265                 strs.push_back (bf->first);
1266         }
1267
1268         set_popdown_strings (keyboard_layout_selector, strs);
1269         keyboard_layout_selector.set_active_text (Keyboard::current_binding_name());
1270         keyboard_layout_selector.signal_changed().connect (mem_fun (*this, &OptionEditor::bindings_changed));
1271
1272         label = manage (new Label (_("Keyboard layout")));
1273         label->set_name ("OptionsLabel");
1274         label->set_alignment (1.0, 0.5);
1275
1276         keyboard_mouse_table.attach (*label, 0, 1, 3, 4, Gtk::FILL|Gtk::EXPAND, FILL);
1277         keyboard_mouse_table.attach (keyboard_layout_selector, 1, 2, 3, 4, Gtk::FILL|Gtk::EXPAND, FILL);
1278 }
1279
1280 void
1281 OptionEditor::bindings_changed ()
1282 {
1283         string txt;
1284
1285         txt = keyboard_layout_selector.get_active_text();
1286
1287         for (std::map<string,string>::iterator i = Keyboard::binding_files.begin(); i != Keyboard::binding_files.end(); ++i) {
1288                 if (txt == i->first) {
1289                         if (Keyboard::load_keybindings (i->second)) {
1290                                 Keyboard::save_keybindings ();
1291                         }
1292                 }
1293         }
1294 }
1295
1296 void
1297 OptionEditor::edit_modifier_chosen ()
1298 {
1299         string txt;
1300
1301         txt = edit_modifier_combo.get_active_text();
1302
1303         for (int i = 0; modifiers[i].name; ++i) {
1304                 if (txt == _(modifiers[i].name)) {
1305                         Keyboard::set_edit_modifier (modifiers[i].modifier);
1306                         break;
1307                 }
1308         }
1309 }
1310
1311 void
1312 OptionEditor::delete_modifier_chosen ()
1313 {
1314         string txt;
1315
1316         txt = delete_modifier_combo.get_active_text();
1317
1318         for (int i = 0; modifiers[i].name; ++i) {
1319                 if (txt == _(modifiers[i].name)) {
1320                         Keyboard::set_delete_modifier (modifiers[i].modifier);
1321                         break;
1322                 }
1323         }
1324 }
1325
1326 void
1327 OptionEditor::snap_modifier_chosen ()
1328 {
1329         string txt;
1330
1331         txt = snap_modifier_combo.get_active_text();
1332
1333         for (int i = 0; modifiers[i].name; ++i) {
1334                 if (txt == _(modifiers[i].name)) {
1335                         Keyboard::set_snap_modifier (modifiers[i].modifier);
1336                         break;
1337                 }
1338         }
1339 }
1340
1341 void
1342 OptionEditor::delete_button_changed ()
1343 {
1344         Keyboard::set_delete_button ((guint) delete_button_adjustment.get_value());
1345 }
1346
1347 void
1348 OptionEditor::edit_button_changed ()
1349 {
1350         Keyboard::set_edit_button ((guint) edit_button_adjustment.get_value());
1351 }
1352
1353 void
1354 OptionEditor::parameter_changed (const char* parameter_name)
1355 {
1356         ENSURE_GUI_THREAD (bind (mem_fun (*this, &OptionEditor::parameter_changed), parameter_name));
1357
1358 #define PARAM_IS(x) (!strcmp (parameter_name, (x)))
1359
1360         if (PARAM_IS ("timecode-source-is-synced")) {
1361                 synced_timecode_button.set_active (Config->get_timecode_source_is_synced());
1362         } else if (PARAM_IS ("history-depth")) {
1363                 int32_t depth = Config->get_history_depth();
1364
1365                 history_depth.set_value (depth);
1366                 history_depth_spinner.set_sensitive (depth != 0);
1367                 limit_history_button.set_active (depth != 0);
1368
1369         } else if (PARAM_IS ("saved-history-depth")) {
1370
1371                 saved_history_depth.set_value (Config->get_saved_history_depth());
1372
1373         } else if (PARAM_IS ("save-history")) {
1374
1375                 bool x = Config->get_save_history();
1376
1377                 save_history_button.set_active (x);
1378                 saved_history_depth_spinner.set_sensitive (x);
1379         } else if (PARAM_IS ("font-scale")) {
1380                 reset_dpi();
1381         }
1382 }