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 #ifndef GTKOSX
 261 static void
 262 font_scale_changed (Gtk::Adjustment* adj)
 263 {
 264         Config->set_font_scale((long)floor (adj->get_value() * 1024));
 265         reset_dpi();
 266 }
 267 #endif
 268
 269 void
 270 OptionEditor::setup_misc_options ()
 271 {
 272         Gtk::HBox* hbox;
 273         Label* label;
 274
 275 #ifndef GTKOSX
 276         /* font scaling does nothing with GDK/Quartz */
 277
 278         Gtk::Adjustment* dpi_adj = new Gtk::Adjustment ((double)Config->get_font_scale() / 1024, 50, 250, 1, 10);
 279         Gtk::HScale * dpi_range = new Gtk::HScale (*dpi_adj);
 280
 281         label = manage (new Label (_("Font Scaling")));
 282         label->set_name ("OptionsLabel");
 283
 284         dpi_range->set_update_policy (Gtk::UPDATE_DISCONTINUOUS);
 285         dpi_adj->signal_value_changed().connect (bind (sigc::ptr_fun (font_scale_changed), dpi_adj));
 286
 287         hbox = manage (new HBox);
 288         hbox->set_border_width (5);
 289         hbox->set_spacing (10);
 290         hbox->pack_start (*label, false, false);
 291         hbox->pack_start (*dpi_range, true, true);
 292         misc_packer.pack_start (*hbox, false, false);
 293 #endif
 294
 295         label = manage (new Label (_("Short crossfade length (msecs)")));
 296         label->set_name ("OptionsLabel");
 297
 298         hbox = manage (new HBox);
 299         hbox->set_border_width (5);
 300         hbox->set_spacing (10);
 301         hbox->pack_start (*label, false, false);
 302         hbox->pack_start (short_xfade_slider, true, true);
 303         misc_packer.pack_start (*hbox, false, false);
 304
 305         short_xfade_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::short_xfade_adjustment_changed));
 306
 307         label = manage (new Label (_("Destructive crossfade length (msecs)")));
 308         label->set_name ("OptionsLabel");
 309
 310         hbox = manage (new HBox);
 311         hbox->set_border_width (5);
 312         hbox->set_spacing (10);
 313         hbox->pack_start (*label, false, false);
 314         hbox->pack_start (destructo_xfade_slider, true, true);
 315         misc_packer.pack_start (*hbox, false, false);
 316
 317
 318         destructo_xfade_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::destructo_xfade_adjustment_changed));
 319
 320         hbox = manage (new HBox);
 321         hbox->set_border_width (5);
 322         hbox->set_spacing (10);
 323         hbox->pack_start (limit_history_button, false, false);
 324         misc_packer.pack_start (*hbox, false, false);
 325
 326         label = manage (new Label (_("History depth (commands)")));
 327         label->set_name ("OptionsLabel");
 328
 329         hbox = manage (new HBox);
 330         hbox->set_border_width (5);
 331         hbox->set_spacing (10);
 332         hbox->pack_start (*label, false, false);
 333         hbox->pack_start (history_depth_spinner, false, false);
 334         misc_packer.pack_start (*hbox, false, false);
 335
 336         history_depth.signal_value_changed().connect (mem_fun (*this, &OptionEditor::history_depth_changed));
 337         saved_history_depth.signal_value_changed().connect (mem_fun (*this, &OptionEditor::saved_history_depth_changed));
 338         save_history_button.signal_toggled().connect (mem_fun (*this, &OptionEditor::save_history_toggled));
 339         limit_history_button.signal_toggled().connect (mem_fun (*this, &OptionEditor::limit_history_toggled));
 340
 341         hbox = manage (new HBox);
 342         hbox->set_border_width (5);
 343         hbox->set_spacing (10);
 344         hbox->pack_start (save_history_button, false, false);
 345         misc_packer.pack_start (*hbox, false, false);
 346
 347         label = manage (new Label (_("Saved history depth (commands)")));
 348         label->set_name ("OptionsLabel");
 349
 350         hbox = manage (new HBox);
 351         hbox->set_border_width (5);
 352         hbox->set_spacing (10);
 353         hbox->pack_start (*label, false, false);
 354         hbox->pack_start (saved_history_depth_spinner, false, false);
 355         misc_packer.pack_start (*hbox, false, false);
 356
 357         short_xfade_slider.set_update_policy (UPDATE_DISCONTINUOUS);
 358         destructo_xfade_slider.set_update_policy (UPDATE_DISCONTINUOUS);
 359
 360         destructo_xfade_adjustment.set_value (Config->get_destructive_xfade_msecs());
 361
 362         misc_packer.show_all ();
 363 }
 364
 365 void
 366 OptionEditor::limit_history_toggled ()
 367 {
 368         bool x = limit_history_button.get_active();
 369
 370         if (!x) {
 371                 Config->set_history_depth (0);
 372                 history_depth_spinner.set_sensitive (false);
 373         } else {
 374                 if (Config->get_history_depth() == 0) {
 375                         /* get back to a sane default */
 376                         Config->set_history_depth (20);
 377                 }
 378                 history_depth_spinner.set_sensitive (true);
 379         }
 380 }
 381
 382 void
 383 OptionEditor::save_history_toggled ()
 384 {
 385         bool x = save_history_button.get_active();
 386
 387         if (x != Config->get_save_history()) {
 388                 Config->set_save_history (x);
 389                 saved_history_depth_spinner.set_sensitive (x);
 390         }
 391 }
 392
 393 void
 394 OptionEditor::history_depth_changed()
 395 {
 396         Config->set_history_depth ((int32_t) floor (history_depth.get_value()));
 397 }
 398
 399 void
 400 OptionEditor::saved_history_depth_changed()
 401 {
 402         Config->set_saved_history_depth ((int32_t) floor (saved_history_depth.get_value()));
 403 }
 404
 405 void
 406 OptionEditor::short_xfade_adjustment_changed ()
 407 {
 408         if (session) {
 409                 float val = short_xfade_adjustment.get_value();
 410
 411                 /* val is in msecs */
 412
 413                 Crossfade::set_short_xfade_length ((nframes_t) floor (session->frame_rate() * (val / 1000.0)));
 414         }
 415 }
 416
 417 void
 418 OptionEditor::destructo_xfade_adjustment_changed ()
 419 {
 420         float val = destructo_xfade_adjustment.get_value();
 421
 422         /* val is in msecs */
 423
 424
 425         Config->set_destructive_xfade_msecs ((uint32_t) floor (val));
 426
 427         if (session) {
 428                 SndFileSource::setup_standard_crossfades (session->frame_rate());
 429         }
 430 }
 431
 432 void
 433 OptionEditor::setup_sync_options ()
 434 {
 435         HBox* hbox;
 436         vector<string> dumb;
 437
 438         smpte_offset_clock.set_mode (AudioClock::SMPTE);
 439         smpte_offset_clock.ValueChanged.connect (mem_fun(*this, &OptionEditor::smpte_offset_chosen));
 440
 441         smpte_offset_negative_button.set_name ("OptionEditorToggleButton");
 442
 443         smpte_offset_negative_button.unset_flags (Gtk::CAN_FOCUS);
 444
 445         Label *smpte_offset_label = manage (new Label (_("SMPTE Offset")));
 446         smpte_offset_label->set_name("OptionsLabel");
 447
 448         hbox = manage (new HBox);
 449         hbox->set_border_width (5);
 450         hbox->set_spacing (10);
 451         hbox->pack_start (*smpte_offset_label, false, false);
 452         hbox->pack_start (smpte_offset_clock, false, false);
 453         hbox->pack_start (smpte_offset_negative_button, false, false);
 454
 455         sync_packer.pack_start (*hbox, false, false);
 456         sync_packer.pack_start (synced_timecode_button, false, false);
 457
 458         smpte_offset_negative_button.signal_clicked().connect (mem_fun(*this, &OptionEditor::smpte_offset_negative_clicked));
 459         synced_timecode_button.signal_toggled().connect (mem_fun(*this, &OptionEditor::synced_timecode_toggled));
 460 }
 461
 462 void
 463 OptionEditor::smpte_offset_negative_clicked ()
 464 {
 465         if (session) {
 466                 session->set_smpte_offset_negative (smpte_offset_negative_button.get_active());
 467         }
 468 }
 469
 470 void
 471 OptionEditor::synced_timecode_toggled ()
 472 {
 473         bool x;
 474
 475         if ((x = synced_timecode_button.get_active()) != Config->get_timecode_source_is_synced()) {
 476                 Config->set_timecode_source_is_synced (x);
 477                 Config->save_state();
 478         }
 479 }
 480
 481 void
 482 OptionEditor::smpte_offset_chosen()
 483 {
 484         if (session) {
 485                 nframes_t frames = smpte_offset_clock.current_duration();
 486                 session->set_smpte_offset (frames);
 487         }
 488 }
 489
 490
 491 void
 492 OptionEditor::setup_midi_options ()
 493 {
 494         HBox* hbox;
 495         Label* label;
 496
 497         midi_port_table.set_row_spacings (6);
 498         midi_port_table.set_col_spacings (10);
 499
 500         redisplay_midi_ports ();
 501
 502         mmc_receive_device_id_adjustment.set_value (Config->get_mmc_receive_device_id());
 503         mmc_send_device_id_adjustment.set_value (Config->get_mmc_send_device_id());
 504
 505         mmc_receive_device_id_adjustment.signal_value_changed().connect (mem_fun (*this, &OptionEditor::mmc_receive_device_id_adjusted));
 506         mmc_send_device_id_adjustment.signal_value_changed().connect (mem_fun (*this, &OptionEditor::mmc_send_device_id_adjusted));
 507
 508         hbox = manage (new HBox);
 509         hbox->set_border_width (6);
 510         hbox->pack_start (midi_port_table, true, false);
 511
 512         midi_packer.pack_start (*hbox, false, false);
 513         midi_packer.pack_start (add_midi_port_button, false, false);
 514
 515         hbox = manage (new HBox);
 516         hbox->set_border_width (6);
 517         hbox->set_spacing (6);
 518         label = (manage (new Label (_("Inbound MMC Device ID"))));
 519         hbox->pack_start (mmc_receive_device_id_spinner, false, false);
 520         hbox->pack_start (*label, false, false);
 521         midi_packer.pack_start (*hbox, false, false);
 522
 523         mmc_receive_device_id_spinner.set_value(Config->get_mmc_receive_device_id ());
 524
 525         hbox = manage (new HBox);
 526         hbox->set_border_width (6);
 527         hbox->set_spacing (6);
 528         label = (manage (new Label (_("Outbound MMC Device ID"))));
 529         hbox->pack_start (mmc_send_device_id_spinner, false, false);
 530         hbox->pack_start (*label, false, false);
 531         midi_packer.pack_start (*hbox, false, false);
 532
 533         mmc_send_device_id_spinner.set_value(Config->get_mmc_send_device_id ());
 534
 535         hbox = manage (new HBox);
 536         hbox->set_border_width (6);
 537         hbox->set_spacing (6);
 538         label = (manage (new Label (_("Startup program change"))));
 539         hbox->pack_start (initial_program_change_spinner, false, false);
 540         hbox->pack_start (*label, false, false);
 541         midi_packer.pack_start (*hbox, false, false);
 542
 543         initial_program_change_spinner.set_value (Config->get_initial_program_change());
 544         initial_program_change_adjustment.signal_value_changed().connect (mem_fun (*this, &OptionEditor::initial_program_change_adjusted));
 545
 546         add_midi_port_button.signal_clicked().connect (mem_fun (*this, &OptionEditor::add_midi_port));
 547 }
 548
 549 void
 550 OptionEditor::initial_program_change_adjusted ()
 551 {
 552         Config->set_initial_program_change (((int32_t) floor (initial_program_change_adjustment.get_value())) & 0x7f);
 553 }
 554
 555 void
 556 OptionEditor::redisplay_midi_ports ()
 557 {
 558         MIDI::Manager::PortMap::const_iterator i;
 559         const MIDI::Manager::PortMap& ports = MIDI::Manager::instance()->get_midi_ports();
 560         int n;
 561
 562         /* remove all existing widgets */
 563
 564         // XXX broken in gtkmm 2.10
 565         // midi_port_table.clear ();
 566
 567         for (vector<Widget*>::iterator w = midi_port_table_widgets.begin(); w != midi_port_table_widgets.end(); ++w) {
 568                 midi_port_table.remove (**w);
 569         }
 570
 571         midi_port_table_widgets.clear ();
 572
 573         midi_port_table.resize (ports.size() + 4, 11);
 574
 575         Gtk::Label* label;
 576
 577         label = (manage (new Label (_("Port"))));
 578         label->show ();
 579         midi_port_table_widgets.push_back (label);
 580         midi_port_table.attach (*label, 0, 1, 0, 1);
 581         label = (manage (new Label (_("Offline"))));
 582         label->show ();
 583         midi_port_table_widgets.push_back (label);
 584         midi_port_table.attach (*label, 1, 2, 0, 1);
 585         label = (manage (new Label (_("Trace\nInput"))));
 586         label->show ();
 587         midi_port_table_widgets.push_back (label);
 588         midi_port_table.attach (*label, 2, 3, 0, 1);
 589         label = (manage (new Label (_("Trace\nOutput"))));
 590         label->show ();
 591         midi_port_table_widgets.push_back (label);
 592         midi_port_table.attach (*label, 3, 4, 0, 1);
 593         label = (manage (new Label (_("MTC"))));
 594         label->show ();
 595         midi_port_table_widgets.push_back (label);
 596         midi_port_table.attach (*label, 4, 5, 0, 1);
 597         label = (manage (new Label (_("MMC"))));
 598         label->show ();
 599         midi_port_table_widgets.push_back (label);
 600         midi_port_table.attach (*label, 6, 7, 0, 1);
 601         label = (manage (new Label (_("MIDI Parameter\nControl"))));
 602         label->show ();
 603         midi_port_table_widgets.push_back (label);
 604         midi_port_table.attach (*label, 8, 9, 0, 1);
 605
 606         Gtk::HSeparator* hsep = (manage (new HSeparator()));
 607         hsep->show ();
 608         midi_port_table_widgets.push_back (hsep);
 609         midi_port_table.attach (*hsep, 0, 9, 1, 2);
 610         Gtk::VSeparator* vsep = (manage (new VSeparator()));
 611         vsep->show ();
 612         midi_port_table_widgets.push_back (vsep);
 613         midi_port_table.attach (*vsep, 5, 6, 0, 8);
 614         vsep = (manage (new VSeparator()));
 615         vsep->show ();
 616         midi_port_table_widgets.push_back (vsep);
 617         midi_port_table.attach (*vsep, 7, 8, 0, 8);
 618
 619         for (n = 0, i = ports.begin(); i != ports.end(); ++n, ++i) {
 620
 621                 ToggleButton* tb;
 622                 RadioButton* rb;
 623                 Button* bb;
 624
 625                 /* the remove button. create early so we can pass it to various callbacks */
 626
 627                 bb = manage (new Button (Stock::REMOVE));
 628                 bb->set_name ("OptionEditorToggleButton");
 629                 bb->show ();
 630                 midi_port_table_widgets.push_back (bb);
 631                 midi_port_table.attach (*bb, 9, 10, n+2, n+3, FILL|EXPAND, FILL);
 632                 bb->signal_clicked().connect (bind (mem_fun(*this, &OptionEditor::remove_midi_port), i->second));
 633                 bb->set_sensitive (port_removable (i->second));
 634
 635                 label = (manage (new Label (i->first)));
 636                 label->show ();
 637                 midi_port_table_widgets.push_back (label);
 638                 midi_port_table.attach (*label, 0, 1, n+2, n+3,FILL|EXPAND, FILL );
 639
 640                 tb = manage (new ToggleButton (_("online")));
 641                 tb->set_name ("OptionEditorToggleButton");
 642
 643                 /* remember, we have to handle the i18n case where the relative
 644                    lengths of the strings in language N is different than in english.
 645                 */
 646
 647                 if (strlen (_("offline")) > strlen (_("online"))) {
 648                         set_size_request_to_display_given_text (*tb, _("offline"), 15, 12);
 649                 } else {
 650                         set_size_request_to_display_given_text (*tb, _("online"), 15, 12);
 651                 }
 652
 653                 if (i->second->input()) {
 654                         tb->set_active (!i->second->input()->offline());
 655                         tb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::port_online_toggled), i->second, tb));
 656                         i->second->input()->OfflineStatusChanged.connect (bind (mem_fun(*this, &OptionEditor::map_port_online), (*i).second, tb));
 657                 }
 658                 tb->show ();
 659                 midi_port_table_widgets.push_back (tb);
 660                 midi_port_table.attach (*tb, 1, 2, n+2, n+3, FILL|EXPAND, FILL);
 661
 662                 tb = manage (new ToggleButton ());
 663                 tb->set_name ("OptionEditorToggleButton");
 664                 tb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::port_trace_in_toggled), (*i).second, tb));
 665                 tb->set_size_request (10, 10);
 666                 tb->show ();
 667                 midi_port_table_widgets.push_back (tb);
 668                 midi_port_table.attach (*tb, 2, 3, n+2, n+3, FILL|EXPAND, FILL);
 669
 670                 tb = manage (new ToggleButton ());
 671                 tb->set_name ("OptionEditorToggleButton");
 672                 tb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::port_trace_out_toggled), (*i).second, tb));
 673                 tb->set_size_request (10, 10);
 674                 tb->show ();
 675                 midi_port_table_widgets.push_back (tb);
 676                 midi_port_table.attach (*tb, 3, 4, n+2, n+3, FILL|EXPAND, FILL);
 677
 678                 rb = manage (new RadioButton ());
 679                 rb->set_name ("OptionEditorToggleButton");
 680                 if (n == 0) {
 681                         mtc_button_group = rb->get_group();
 682                 } else {
 683                         rb->set_group (mtc_button_group);
 684
 685                 }
 686                 rb->show ();
 687                 midi_port_table_widgets.push_back (rb);
 688                 midi_port_table.attach (*rb, 4, 5, n+2, n+3, FILL|EXPAND, FILL);
 689                 rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mtc_port_chosen), (*i).second, rb, bb));
 690
 691                 if (session && i->second == session->mtc_port()) {
 692                         rb->set_active (true);
 693                 }
 694
 695                 rb = manage (new RadioButton ());
 696                 rb->set_name ("OptionEditorToggleButton");
 697                 if (n == 0) {
 698                         mmc_button_group = rb->get_group();
 699                 } else {
 700                         rb->set_group (mmc_button_group);
 701                 }
 702                 rb->show ();
 703                 midi_port_table_widgets.push_back (rb);
 704                 midi_port_table.attach (*rb, 6, 7, n+2, n+3, FILL|EXPAND, FILL);
 705                 rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::mmc_port_chosen), (*i).second, rb, bb));
 706
 707                 if (session && i->second == session->mmc_port()) {
 708                         rb->set_active (true);
 709                 }
 710
 711                 rb = manage (new RadioButton ());
 712                 rb->set_name ("OptionEditorToggleButton");
 713                 if (n == 0) {
 714                         midi_button_group = rb->get_group();
 715                 } else {
 716                         rb->set_group (midi_button_group);
 717                 }
 718                 rb->show ();
 719                 midi_port_table_widgets.push_back (rb);
 720                 midi_port_table.attach (*rb, 8, 9, n+2, n+3, FILL|EXPAND, FILL);
 721                 rb->signal_toggled().connect (bind (mem_fun(*this, &OptionEditor::midi_port_chosen), (*i).second, rb, bb));
 722
 723                 if (session && i->second == session->midi_port()) {
 724                         rb->set_active (true);
 725                 }
 726
 727         }
 728
 729         midi_port_table.show();
 730 }
 731
 732 void
 733 OptionEditor::remove_midi_port (MIDI::Port* port)
 734 {
 735         MIDI::Manager::instance()->remove_port (port);
 736         redisplay_midi_ports ();
 737 }
 738
 739 void
 740 OptionEditor::add_midi_port ()
 741 {
 742         MidiPortDialog dialog;
 743
 744         dialog.set_position (WIN_POS_MOUSE);
 745         dialog.set_transient_for (*this);
 746
 747         dialog.show ();
 748
 749         int ret = dialog.run ();
 750
 751         switch (ret) {
 752         case RESPONSE_ACCEPT:
 753                 break;
 754         default:
 755                 return;
 756                 break;
 757         }
 758
 759         Glib::ustring mode = dialog.port_mode_combo.get_active_text();
 760         std::string smod;
 761
 762         if (mode == _("input")) {
 763                 smod = X_("input");
 764         } else if (mode == (_("output"))) {
 765                 smod = X_("output");
 766         } else {
 767                 smod = "duplex";
 768         }
 769
 770
 771         XMLNode node (X_("MIDI-port"));
 772
 773         node.add_property ("tag", dialog.port_name.get_text());
 774         node.add_property ("device", X_("ardour")); // XXX this can't be right for all types
 775         node.add_property ("type", MIDI::PortFactory::default_port_type());
 776         node.add_property ("mode", smod);
 777
 778         if (MIDI::Manager::instance()->add_port (node) != 0) {
 779                 redisplay_midi_ports ();
 780         }
 781 }
 782
 783 bool
 784 OptionEditor::port_removable (MIDI::Port *port)
 785 {
 786         if (!session) {
 787                 return true;
 788         }
 789
 790         if (port == session->mtc_port() ||
 791             port == session->mmc_port() ||
 792             port == session->midi_port()) {
 793                 return false;
 794         }
 795         return true;
 796 }
 797
 798 void
 799 OptionEditor::mtc_port_chosen (MIDI::Port *port, Gtk::RadioButton* rb, Gtk::Button* bb)
 800 {
 801         if (session) {
 802                 if (rb->get_active()) {
 803                         session->set_mtc_port (port->name());
 804                         Config->set_mtc_port_name (port->name());
 805                 } else {
 806                         session->set_mtc_port ("");
 807                 }
 808                 bb->set_sensitive (port_removable (port));
 809         }
 810 }
 811
 812 void
 813 OptionEditor::mmc_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb, Gtk::Button* bb)
 814 {
 815         if (session) {
 816                 if (rb->get_active()) {
 817                         session->set_mmc_port (port->name());
 818                         Config->set_mtc_port_name (port->name());
 819                 } else {
 820                         session->set_mmc_port ("");
 821                 }
 822                 bb->set_sensitive (port_removable (port));
 823         }
 824 }
 825
 826 void
 827 OptionEditor::midi_port_chosen (MIDI::Port* port, Gtk::RadioButton* rb, Gtk::Button* bb)
 828 {
 829         if (session) {
 830                 if (rb->get_active()) {
 831                         session->set_midi_port (port->name());
 832                         Config->set_midi_port_name (port->name());
 833                 } else {
 834                         session->set_midi_port ("");
 835                 }
 836                 bb->set_sensitive (port_removable (port));
 837         }
 838 }
 839
 840 void
 841 OptionEditor::port_online_toggled (MIDI::Port* port, ToggleButton* tb)
 842 {
 843         bool wanted = tb->get_active();
 844
 845         if (port->input()) {
 846                 if (wanted != port->input()->offline()) {
 847                         port->input()->set_offline (wanted);
 848                 }
 849         }
 850 }
 851
 852 void
 853 OptionEditor::map_port_online (MIDI::Port* port, ToggleButton* tb)
 854 {
 855         bool bstate = tb->get_active ();
 856
 857         if (port->input()) {
 858                 if (bstate != port->input()->offline()) {
 859                         if (port->input()->offline()) {
 860                                 tb->set_label (_("offline"));
 861                                 tb->set_active (false);
 862                         } else {
 863                                 tb->set_label (_("online"));
 864                                 tb->set_active (true);
 865                         }
 866                 }
 867         }
 868 }
 869
 870 void
 871 OptionEditor::mmc_receive_device_id_adjusted ()
 872 {
 873         uint8_t id = (uint8_t) mmc_receive_device_id_spinner.get_value();
 874         Config->set_mmc_receive_device_id (id);
 875 }
 876
 877 void
 878 OptionEditor::mmc_send_device_id_adjusted ()
 879 {
 880         uint8_t id = (uint8_t) mmc_send_device_id_spinner.get_value();
 881         Config->set_mmc_send_device_id (id);
 882 }
 883
 884 void
 885 OptionEditor::port_trace_in_toggled (MIDI::Port* port, ToggleButton* tb)
 886 {
 887         bool trace = tb->get_active();
 888
 889         if (port->input()) {
 890                 if (port->input()->tracing() != trace) {
 891                         port->input()->trace (trace, &cerr, string (port->name()) + string (" input: "));
 892                 }
 893         }
 894 }
 895
 896 void
 897 OptionEditor::port_trace_out_toggled (MIDI::Port* port, ToggleButton* tb)
 898 {
 899         bool trace = tb->get_active();
 900
 901         if (port->output()) {
 902                 if (port->output()->tracing() != trace) {
 903                         port->output()->trace (trace, &cerr, string (port->name()) + string (" output: "));
 904                 }
 905         }
 906 }
 907
 908 void
 909 OptionEditor::save ()
 910 {
 911         /* XXX a bit odd that we save the entire session state here */
 912
 913         ui.save_state ("");
 914 }
 915
 916 gint
 917 OptionEditor::wm_close (GdkEventAny *ev)
 918 {
 919         save ();
 920         hide ();
 921         return TRUE;
 922 }
 923
 924 void
 925 OptionEditor::raid_path_changed ()
 926 {
 927         if (session) {
 928                 Config->set_raid_path (session_raid_entry.get_text());
 929         }
 930 }
 931
 932 void
 933 OptionEditor::click_browse_clicked ()
 934 {
 935         SoundFileChooser sfdb (*this, _("Choose Click"), session);
 936
 937         sfdb.show_all ();
 938         sfdb.present ();
 939
 940         int result = sfdb.run ();
 941
 942         if (result == Gtk::RESPONSE_OK) {
 943                 click_chosen(sfdb.get_filename());
 944         }
 945 }
 946
 947 void
 948 OptionEditor::click_chosen (const string & path)
 949 {
 950         click_path_entry.set_text (path);
 951         click_sound_changed ();
 952 }
 953
 954 void
 955 OptionEditor::click_emphasis_browse_clicked ()
 956 {
 957         SoundFileChooser sfdb (*this, _("Choose Click Emphasis"), session);
 958
 959         sfdb.show_all ();
 960         sfdb.present ();
 961
 962         int result = sfdb.run ();
 963
 964         if (result == Gtk::RESPONSE_OK) {
 965                 click_emphasis_chosen (sfdb.get_filename());
 966         }
 967 }
 968
 969 void
 970 OptionEditor::click_emphasis_chosen (const string & path)
 971 {
 972         click_emphasis_path_entry.set_text (path);
 973         click_emphasis_sound_changed ();
 974 }
 975
 976 void
 977 OptionEditor::click_sound_changed ()
 978 {
 979         if (session) {
 980                 string path = click_path_entry.get_text();
 981
 982                 if (path == Config->get_click_sound()) {
 983                         return;
 984                 }
 985
 986                 strip_whitespace_edges (path);
 987
 988                 if (path == _("internal")) {
 989                         Config->set_click_sound ("");
 990                 } else {
 991                         Config->set_click_sound (path);
 992                 }
 993         }
 994 }
 995
 996 void
 997 OptionEditor::click_emphasis_sound_changed ()
 998 {
 999         if (session) {
1000                 string path = click_emphasis_path_entry.get_text();
1001
1002                 if (path == Config->get_click_emphasis_sound()) {
1003                         return;
1004                 }
1005
1006                 strip_whitespace_edges (path);
1007
1008                 if (path == _("internal")) {
1009                         Config->set_click_emphasis_sound ("");
1010                 } else {
1011                         Config->set_click_emphasis_sound (path);
1012                 }
1013         }
1014 }
1015
1016 void
1017 OptionEditor::clear_click_editor ()
1018 {
1019         if (click_io_selector) {
1020                 click_hpacker.remove (*click_io_selector);
1021                 click_hpacker.remove (*click_gpm);
1022                 delete click_io_selector;
1023                 delete click_gpm;
1024                 click_io_selector = 0;
1025                 click_gpm = 0;
1026         }
1027 }
1028
1029 void
1030 OptionEditor::setup_click_editor ()
1031 {
1032         Label* label;
1033
1034         if (first_click_setup) {
1035
1036                 click_path_entry.set_name ("OptionsEntry");
1037                 click_emphasis_path_entry.set_name ("OptionsEntry");
1038
1039                 click_path_entry.signal_activate().connect (mem_fun(*this, &OptionEditor::click_sound_changed));
1040                 click_emphasis_path_entry.signal_activate().connect (mem_fun(*this, &OptionEditor::click_emphasis_sound_changed));
1041
1042                 click_path_entry.signal_focus_out_event().connect (bind (mem_fun(*this, &OptionEditor::focus_out_event_handler), &OptionEditor::click_sound_changed));
1043                 click_emphasis_path_entry.signal_focus_out_event().connect (bind (mem_fun(*this, &OptionEditor::focus_out_event_handler), &OptionEditor::click_emphasis_sound_changed));
1044
1045                 click_browse_button.set_name ("EditorGTKButton");
1046                 click_emphasis_browse_button.set_name ("EditorGTKButton");
1047
1048                 click_browse_button.signal_clicked().connect (mem_fun(*this, &OptionEditor::click_browse_clicked));
1049                 click_emphasis_browse_button.signal_clicked().connect (mem_fun(*this, &OptionEditor::click_emphasis_browse_clicked));
1050
1051                 click_packer.set_border_width (12);
1052                 click_packer.set_spacing (5);
1053
1054                 click_table.set_col_spacings (10);
1055
1056                 label = manage(new Label(_("Click audio file")));
1057                 label->set_name ("OptionsLabel");
1058                 click_table.attach (*label, 0, 1, 0, 1, FILL|EXPAND, FILL);
1059                 click_table.attach (click_path_entry, 1, 2, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1060                 click_table.attach (click_browse_button, 2, 3, 0, 1, FILL|EXPAND, FILL);
1061
1062                 label = manage(new Label(_("Click emphasis audiofile")));
1063                 label->set_name ("OptionsLabel");
1064                 click_table.attach (*label, 0, 1, 1, 2, FILL|EXPAND, FILL);
1065                 click_table.attach (click_emphasis_path_entry, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1066                 click_table.attach (click_emphasis_browse_button, 2, 3, 1, 2, FILL|EXPAND, FILL);
1067
1068                 click_packer.pack_start (click_table, false, false);
1069                 click_packer.pack_start (click_hpacker, false, false);
1070
1071
1072                 click_hpacker.set_spacing (10);
1073
1074                 first_click_setup = false;
1075         }
1076
1077         click_path_entry.set_sensitive (true);
1078         click_emphasis_path_entry.set_sensitive (true);
1079
1080         click_io_selector = new IOSelector (*session, session->click_io(), false);
1081         click_gpm = new GainMeter (*session);
1082         click_gpm->set_io (session->click_io());
1083
1084         click_hpacker.pack_start (*click_io_selector, false, false);
1085         click_hpacker.pack_start (*click_gpm, false, false);
1086
1087         click_packer.show_all ();
1088 }
1089
1090 void
1091 OptionEditor::clear_auditioner_editor ()
1092 {
1093         if (auditioner_io_selector) {
1094                 audition_hpacker.remove (*auditioner_io_selector);
1095                 audition_hpacker.remove (*auditioner_gpm);
1096                 delete auditioner_io_selector;
1097                 delete auditioner_gpm;
1098                 auditioner_io_selector = 0;
1099                 auditioner_gpm = 0;
1100         }
1101 }
1102
1103 void
1104 OptionEditor::setup_auditioner_editor ()
1105 {
1106         audition_packer.set_border_width (12);
1107         audition_packer.set_spacing (5);
1108         audition_hpacker.set_spacing (10);
1109
1110         audition_label.set_name ("OptionEditorAuditionerLabel");
1111         audition_label.set_text (_("The auditioner is a dedicated mixer strip used\n"
1112                                    "for listening to specific regions outside the context\n"
1113                                    "of the overall mix. It can be connected just like any\n"
1114                                    "other mixer strip."));
1115
1116         audition_packer.pack_start (audition_label, false, false, 10);
1117         audition_packer.pack_start (audition_hpacker, false, false);
1118 }
1119
1120 void
1121 OptionEditor::connect_audition_editor ()
1122 {
1123         auditioner_io_selector = new IOSelector (*session, session->the_auditioner(), false);
1124         auditioner_gpm = new GainMeter (*session);
1125         auditioner_gpm->set_io (session->the_auditioner());
1126
1127         audition_hpacker.pack_start (*auditioner_io_selector, false, false);
1128         audition_hpacker.pack_start (*auditioner_gpm, false, false);
1129
1130         auditioner_io_selector->show_all ();
1131         auditioner_gpm->show_all ();
1132 }
1133
1134 bool
1135 OptionEditor::focus_out_event_handler (GdkEventFocus* ev, void (OptionEditor::*pmf)())
1136 {
1137         (this->*pmf)();
1138         return false;
1139 }
1140
1141 static const struct {
1142     const char *name;
1143     guint   modifier;
1144 } modifiers[] = {
1145
1146 #ifdef GTKOSX
1147
1148         /* Command = Meta
1149            Option/Alt = Mod1
1150         */
1151
1152         { "Shift", GDK_SHIFT_MASK },
1153         { "Command", GDK_META_MASK },
1154         { "Control", GDK_CONTROL_MASK },
1155         { "Option", GDK_MOD1_MASK },
1156         { "Command-Shift", GDK_MOD1_MASK|GDK_SHIFT_MASK },
1157         { "Command-Option", GDK_MOD1_MASK|GDK_MOD5_MASK },
1158         { "Shift-Option", GDK_SHIFT_MASK|GDK_MOD5_MASK },
1159         { "Shift-Command-Option", GDK_MOD5_MASK|GDK_SHIFT_MASK|GDK_MOD1_MASK },
1160
1161 #else
1162         { "Shift", GDK_SHIFT_MASK },
1163         { "Control", GDK_CONTROL_MASK },
1164         { "Alt (Mod1)", GDK_MOD1_MASK },
1165         { "Control-Shift", GDK_CONTROL_MASK|GDK_SHIFT_MASK },
1166         { "Control-Alt", GDK_CONTROL_MASK|GDK_MOD1_MASK },
1167         { "Shift-Alt", GDK_SHIFT_MASK|GDK_MOD1_MASK },
1168         { "Control-Shift-Alt", GDK_CONTROL_MASK|GDK_SHIFT_MASK|GDK_MOD1_MASK },
1169         { "Mod2", GDK_MOD2_MASK },
1170         { "Mod3", GDK_MOD3_MASK },
1171         { "Mod4", GDK_MOD4_MASK },
1172         { "Mod5", GDK_MOD5_MASK },
1173 #endif
1174         { 0, 0 }
1175 };
1176
1177 void
1178 OptionEditor::setup_keyboard_options ()
1179 {
1180         vector<string> dumb;
1181         Label* label;
1182
1183         keyboard_mouse_table.set_border_width (12);
1184         keyboard_mouse_table.set_row_spacings (5);
1185         keyboard_mouse_table.set_col_spacings (5);
1186
1187         /* internationalize and prepare for use with combos */
1188
1189         for (int i = 0; modifiers[i].name; ++i) {
1190                 dumb.push_back (_(modifiers[i].name));
1191         }
1192
1193         set_popdown_strings (edit_modifier_combo, dumb);
1194         edit_modifier_combo.signal_changed().connect (mem_fun(*this, &OptionEditor::edit_modifier_chosen));
1195
1196         for (int x = 0; modifiers[x].name; ++x) {
1197                 if (modifiers[x].modifier == Keyboard::edit_modifier ()) {
1198                         edit_modifier_combo.set_active_text (_(modifiers[x].name));
1199                         break;
1200                 }
1201         }
1202
1203         label = manage (new Label (_("Edit using")));
1204         label->set_name ("OptionsLabel");
1205         label->set_alignment (1.0, 0.5);
1206
1207         keyboard_mouse_table.attach (*label, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1208         keyboard_mouse_table.attach (edit_modifier_combo, 1, 2, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1209
1210         label = manage (new Label (_("+ button")));
1211         label->set_name ("OptionsLabel");
1212
1213         keyboard_mouse_table.attach (*label, 3, 4, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1214         keyboard_mouse_table.attach (edit_button_spin, 4, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, FILL);
1215
1216         edit_button_spin.set_name ("OptionsEntry");
1217         edit_button_adjustment.set_value (Keyboard::edit_button());
1218         edit_button_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::edit_button_changed));
1219
1220         set_popdown_strings (delete_modifier_combo, dumb);
1221         delete_modifier_combo.signal_changed().connect (mem_fun(*this, &OptionEditor::delete_modifier_chosen));
1222
1223         for (int x = 0; modifiers[x].name; ++x) {
1224                 if (modifiers[x].modifier == Keyboard::delete_modifier ()) {
1225                         delete_modifier_combo.set_active_text (_(modifiers[x].name));
1226                         break;
1227                 }
1228         }
1229
1230         label = manage (new Label (_("Delete using")));
1231         label->set_name ("OptionsLabel");
1232         label->set_alignment (1.0, 0.5);
1233
1234         keyboard_mouse_table.attach (*label, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1235         keyboard_mouse_table.attach (delete_modifier_combo, 1, 2, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1236
1237         label = manage (new Label (_("+ button")));
1238         label->set_name ("OptionsLabel");
1239
1240         keyboard_mouse_table.attach (*label, 3, 4, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1241         keyboard_mouse_table.attach (delete_button_spin, 4, 5, 1, 2, Gtk::FILL|Gtk::EXPAND, FILL);
1242
1243         delete_button_spin.set_name ("OptionsEntry");
1244         delete_button_adjustment.set_value (Keyboard::delete_button());
1245         delete_button_adjustment.signal_value_changed().connect (mem_fun(*this, &OptionEditor::delete_button_changed));
1246
1247         set_popdown_strings (snap_modifier_combo, dumb);
1248         snap_modifier_combo.signal_changed().connect (mem_fun(*this, &OptionEditor::snap_modifier_chosen));
1249
1250         for (int x = 0; modifiers[x].name; ++x) {
1251                 if (modifiers[x].modifier == (guint) Keyboard::snap_modifier ()) {
1252                         snap_modifier_combo.set_active_text (_(modifiers[x].name));
1253                         break;
1254                 }
1255         }
1256
1257         label = manage (new Label (_("Ignore snap using")));
1258         label->set_name ("OptionsLabel");
1259         label->set_alignment (1.0, 0.5);
1260
1261         keyboard_mouse_table.attach (*label, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, FILL);
1262         keyboard_mouse_table.attach (snap_modifier_combo, 1, 2, 2, 3, Gtk::FILL|Gtk::EXPAND, FILL);
1263
1264         vector<string> strs;
1265
1266         for (std::map<std::string,std::string>::iterator bf = Keyboard::binding_files.begin(); bf != Keyboard::binding_files.end(); ++bf) {
1267                 strs.push_back (bf->first);
1268         }
1269
1270         set_popdown_strings (keyboard_layout_selector, strs);
1271         keyboard_layout_selector.set_active_text (Keyboard::current_binding_name());
1272         keyboard_layout_selector.signal_changed().connect (mem_fun (*this, &OptionEditor::bindings_changed));
1273
1274         label = manage (new Label (_("Keyboard layout")));
1275         label->set_name ("OptionsLabel");
1276         label->set_alignment (1.0, 0.5);
1277
1278         keyboard_mouse_table.attach (*label, 0, 1, 3, 4, Gtk::FILL|Gtk::EXPAND, FILL);
1279         keyboard_mouse_table.attach (keyboard_layout_selector, 1, 2, 3, 4, Gtk::FILL|Gtk::EXPAND, FILL);
1280 }
1281
1282 void
1283 OptionEditor::bindings_changed ()
1284 {
1285         string txt;
1286
1287         txt = keyboard_layout_selector.get_active_text();
1288
1289         for (std::map<string,string>::iterator i = Keyboard::binding_files.begin(); i != Keyboard::binding_files.end(); ++i) {
1290                 if (txt == i->first) {
1291                         if (Keyboard::load_keybindings (i->second)) {
1292                                 Keyboard::save_keybindings ();
1293                         }
1294                 }
1295         }
1296 }
1297
1298 void
1299 OptionEditor::edit_modifier_chosen ()
1300 {
1301         string txt;
1302
1303         txt = edit_modifier_combo.get_active_text();
1304
1305         for (int i = 0; modifiers[i].name; ++i) {
1306                 if (txt == _(modifiers[i].name)) {
1307                         Keyboard::set_edit_modifier (modifiers[i].modifier);
1308                         break;
1309                 }
1310         }
1311 }
1312
1313 void
1314 OptionEditor::delete_modifier_chosen ()
1315 {
1316         string txt;
1317
1318         txt = delete_modifier_combo.get_active_text();
1319
1320         for (int i = 0; modifiers[i].name; ++i) {
1321                 if (txt == _(modifiers[i].name)) {
1322                         Keyboard::set_delete_modifier (modifiers[i].modifier);
1323                         break;
1324                 }
1325         }
1326 }
1327
1328 void
1329 OptionEditor::snap_modifier_chosen ()
1330 {
1331         string txt;
1332
1333         txt = snap_modifier_combo.get_active_text();
1334
1335         for (int i = 0; modifiers[i].name; ++i) {
1336                 if (txt == _(modifiers[i].name)) {
1337                         Keyboard::set_snap_modifier (modifiers[i].modifier);
1338                         break;
1339                 }
1340         }
1341 }
1342
1343 void
1344 OptionEditor::delete_button_changed ()
1345 {
1346         Keyboard::set_delete_button ((guint) delete_button_adjustment.get_value());
1347 }
1348
1349 void
1350 OptionEditor::edit_button_changed ()
1351 {
1352         Keyboard::set_edit_button ((guint) edit_button_adjustment.get_value());
1353 }
1354
1355 void
1356 OptionEditor::parameter_changed (const char* parameter_name)
1357 {
1358         ENSURE_GUI_THREAD (bind (mem_fun (*this, &OptionEditor::parameter_changed), parameter_name));
1359
1360 #define PARAM_IS(x) (!strcmp (parameter_name, (x)))
1361
1362         if (PARAM_IS ("timecode-source-is-synced")) {
1363                 synced_timecode_button.set_active (Config->get_timecode_source_is_synced());
1364         } else if (PARAM_IS ("history-depth")) {
1365                 int32_t depth = Config->get_history_depth();
1366
1367                 history_depth.set_value (depth);
1368                 history_depth_spinner.set_sensitive (depth != 0);
1369                 limit_history_button.set_active (depth != 0);
1370
1371         } else if (PARAM_IS ("saved-history-depth")) {
1372
1373                 saved_history_depth.set_value (Config->get_saved_history_depth());
1374
1375         } else if (PARAM_IS ("save-history")) {
1376
1377                 bool x = Config->get_save_history();
1378
1379                 save_history_button.set_active (x);
1380                 saved_history_depth_spinner.set_sensitive (x);
1381         } else if (PARAM_IS ("font-scale")) {
1382                 reset_dpi();
1383         }
1384 }