Bug #6722, Add UI config option to always use mouse position as zoom focus on scroll
[ardour.git] / gtk2_ardour / rc_option_editor.cc
1 /*
2     Copyright (C) 2001-2011 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
20 #ifdef WAF_BUILD
21 #include "gtk2ardour-config.h"
22 #endif
23
24 #if !defined USE_CAIRO_IMAGE_SURFACE && !defined NDEBUG
25 #define OPTIONAL_CAIRO_IMAGE_SURFACE
26 #endif
27
28 #include <cairo/cairo.h>
29
30 #include <boost/algorithm/string.hpp>
31
32 #include <gtkmm/liststore.h>
33 #include <gtkmm/stock.h>
34 #include <gtkmm/scale.h>
35
36 #include <gtkmm2ext/utils.h>
37 #include <gtkmm2ext/slider_controller.h>
38 #include <gtkmm2ext/gtk_ui.h>
39 #include <gtkmm2ext/paths_dialog.h>
40 #include <gtkmm2ext/window_title.h>
41
42 #include "pbd/fpu.h"
43 #include "pbd/cpus.h"
44
45 #include "ardour/audioengine.h"
46 #include "ardour/profile.h"
47 #include "ardour/dB.h"
48 #include "ardour/rc_configuration.h"
49 #include "ardour/control_protocol_manager.h"
50 #include "ardour/plugin_manager.h"
51 #include "control_protocol/control_protocol.h"
52
53 #include "canvas/wave_view.h"
54
55 #include "ardour_window.h"
56 #include "ardour_dialog.h"
57 #include "gui_thread.h"
58 #include "meter_patterns.h"
59 #include "midi_tracer.h"
60 #include "rc_option_editor.h"
61 #include "utils.h"
62 #include "midi_port_dialog.h"
63 #include "sfdb_ui.h"
64 #include "keyboard.h"
65 #include "theme_manager.h"
66 #include "ui_config.h"
67 #include "i18n.h"
68
69 using namespace std;
70 using namespace Gtk;
71 using namespace Gtkmm2ext;
72 using namespace PBD;
73 using namespace ARDOUR;
74 using namespace ARDOUR_UI_UTILS;
75
76 class ClickOptions : public OptionEditorBox
77 {
78 public:
79         ClickOptions (RCConfiguration* c, Gtk::Window* p)
80                 : _rc_config (c)
81                 , _click_browse_button (_("Browse..."))
82                 , _click_emphasis_browse_button (_("Browse..."))
83         {
84                 Table* t = manage (new Table (4, 3));
85                 t->set_spacings (4);
86
87                 Label* l = manage (left_aligned_label (_("Emphasis on first beat:")));
88                 t->attach (*l, 0, 1, 1, 2, FILL);
89                 t->attach (_use_emphasis_on_click_check_button, 1, 2, 1, 2, FILL);
90                 _use_emphasis_on_click_check_button.signal_toggled().connect (
91                     sigc::mem_fun (*this, &ClickOptions::use_emphasis_on_click_toggled));
92
93                 l = manage (left_aligned_label (_("Use default Click:")));
94                 t->attach (*l, 0, 1, 0, 1, FILL);
95                 t->attach (_use_default_click_check_button, 1, 2, 0, 1, FILL);
96                 _use_default_click_check_button.signal_toggled().connect (
97                     sigc::mem_fun (*this, &ClickOptions::use_default_click_toggled));
98
99                 l = manage (left_aligned_label (_("Click audio file:")));
100                 t->attach (*l, 0, 1, 2, 3, FILL);
101                 t->attach (_click_path_entry, 1, 2, 2, 3, FILL);
102                 _click_browse_button.signal_clicked ().connect (
103                     sigc::mem_fun (*this, &ClickOptions::click_browse_clicked));
104                 t->attach (_click_browse_button, 2, 3, 2, 3, FILL);
105
106                 l = manage (left_aligned_label (_("Click emphasis audio file:")));
107                 t->attach (*l, 0, 1, 3, 4, FILL);
108                 t->attach (_click_emphasis_path_entry, 1, 2, 3, 4, FILL);
109                 _click_emphasis_browse_button.signal_clicked ().connect (
110                     sigc::mem_fun (*this, &ClickOptions::click_emphasis_browse_clicked));
111                 t->attach (_click_emphasis_browse_button, 2, 3, 3, 4, FILL);
112
113                 _box->pack_start (*t, false, false);
114
115                 _click_path_entry.signal_activate().connect (sigc::mem_fun (*this, &ClickOptions::click_changed));
116                 _click_emphasis_path_entry.signal_activate().connect (sigc::mem_fun (*this, &ClickOptions::click_emphasis_changed));
117
118                 if (_rc_config->get_click_sound ().empty() &&
119                     _rc_config->get_click_emphasis_sound().empty()) {
120                         _use_default_click_check_button.set_active (true);
121                         _use_emphasis_on_click_check_button.set_active (true);
122
123                 } else {
124                         _use_default_click_check_button.set_active (false);
125                         _use_emphasis_on_click_check_button.set_active (false);
126                 }
127         }
128
129         void parameter_changed (string const & p)
130         {
131                 if (p == "click-sound") {
132                         _click_path_entry.set_text (_rc_config->get_click_sound());
133                 } else if (p == "click-emphasis-sound") {
134                         _click_emphasis_path_entry.set_text (_rc_config->get_click_emphasis_sound());
135                 } else if (p == "use-click-emphasis") {
136                         bool x = _rc_config->get_use_click_emphasis ();
137                         _use_emphasis_on_click_check_button.set_active (x);
138                 }
139         }
140
141         void set_state_from_config ()
142         {
143                 parameter_changed ("click-sound");
144                 parameter_changed ("click-emphasis-sound");
145                 parameter_changed ("use-click-emphasis");
146         }
147
148 private:
149
150         void click_browse_clicked ()
151         {
152                 SoundFileChooser sfdb (_("Choose Click"));
153
154                 sfdb.show_all ();
155                 sfdb.present ();
156
157                 if (sfdb.run () == RESPONSE_OK) {
158                         click_chosen (sfdb.get_filename());
159                 }
160         }
161
162         void click_chosen (string const & path)
163         {
164                 _click_path_entry.set_text (path);
165                 _rc_config->set_click_sound (path);
166         }
167
168         void click_changed ()
169         {
170                 click_chosen (_click_path_entry.get_text ());
171         }
172
173         void click_emphasis_browse_clicked ()
174         {
175                 SoundFileChooser sfdb (_("Choose Click Emphasis"));
176
177                 sfdb.show_all ();
178                 sfdb.present ();
179
180                 if (sfdb.run () == RESPONSE_OK) {
181                         click_emphasis_chosen (sfdb.get_filename());
182                 }
183         }
184
185         void click_emphasis_chosen (string const & path)
186         {
187                 _click_emphasis_path_entry.set_text (path);
188                 _rc_config->set_click_emphasis_sound (path);
189         }
190
191         void click_emphasis_changed ()
192         {
193                 click_emphasis_chosen (_click_emphasis_path_entry.get_text ());
194         }
195
196         void use_default_click_toggled ()
197         {
198                 if (_use_default_click_check_button.get_active ()) {
199                         _rc_config->set_click_sound ("");
200                         _rc_config->set_click_emphasis_sound ("");
201                         _click_path_entry.set_sensitive (false);
202                         _click_emphasis_path_entry.set_sensitive (false);
203                         _click_browse_button.set_sensitive (false);
204                         _click_emphasis_browse_button.set_sensitive (false);
205                 } else {
206                         _click_path_entry.set_sensitive (true);
207                         _click_emphasis_path_entry.set_sensitive (true);
208                         _click_browse_button.set_sensitive (true);
209                         _click_emphasis_browse_button.set_sensitive (true);
210                 }
211         }
212
213         void use_emphasis_on_click_toggled ()
214         {
215                 if (_use_emphasis_on_click_check_button.get_active ()) {
216                         _rc_config->set_use_click_emphasis(true);
217                 } else {
218                         _rc_config->set_use_click_emphasis(false);
219                 }
220         }
221
222         RCConfiguration* _rc_config;
223         CheckButton _use_default_click_check_button;
224         CheckButton _use_emphasis_on_click_check_button;
225         Entry _click_path_entry;
226         Entry _click_emphasis_path_entry;
227         Button _click_browse_button;
228         Button _click_emphasis_browse_button;
229 };
230
231 class UndoOptions : public OptionEditorBox
232 {
233 public:
234         UndoOptions (RCConfiguration* c) :
235                 _rc_config (c),
236                 _limit_undo_button (_("Limit undo history to")),
237                 _save_undo_button (_("Save undo history of"))
238         {
239                 Table* t = new Table (2, 3);
240                 t->set_spacings (4);
241
242                 t->attach (_limit_undo_button, 0, 1, 0, 1, FILL);
243                 _limit_undo_spin.set_range (0, 512);
244                 _limit_undo_spin.set_increments (1, 10);
245                 t->attach (_limit_undo_spin, 1, 2, 0, 1, FILL | EXPAND);
246                 Label* l = manage (left_aligned_label (_("commands")));
247                 t->attach (*l, 2, 3, 0, 1);
248
249                 t->attach (_save_undo_button, 0, 1, 1, 2, FILL);
250                 _save_undo_spin.set_range (0, 512);
251                 _save_undo_spin.set_increments (1, 10);
252                 t->attach (_save_undo_spin, 1, 2, 1, 2, FILL | EXPAND);
253                 l = manage (left_aligned_label (_("commands")));
254                 t->attach (*l, 2, 3, 1, 2);
255
256                 _box->pack_start (*t);
257
258                 _limit_undo_button.signal_toggled().connect (sigc::mem_fun (*this, &UndoOptions::limit_undo_toggled));
259                 _limit_undo_spin.signal_value_changed().connect (sigc::mem_fun (*this, &UndoOptions::limit_undo_changed));
260                 _save_undo_button.signal_toggled().connect (sigc::mem_fun (*this, &UndoOptions::save_undo_toggled));
261                 _save_undo_spin.signal_value_changed().connect (sigc::mem_fun (*this, &UndoOptions::save_undo_changed));
262         }
263
264         void parameter_changed (string const & p)
265         {
266                 if (p == "history-depth") {
267                         int32_t const d = _rc_config->get_history_depth();
268                         _limit_undo_button.set_active (d != 0);
269                         _limit_undo_spin.set_sensitive (d != 0);
270                         _limit_undo_spin.set_value (d);
271                 } else if (p == "save-history") {
272                         bool const x = _rc_config->get_save_history ();
273                         _save_undo_button.set_active (x);
274                         _save_undo_spin.set_sensitive (x);
275                 } else if (p == "save-history-depth") {
276                         _save_undo_spin.set_value (_rc_config->get_saved_history_depth());
277                 }
278         }
279
280         void set_state_from_config ()
281         {
282                 parameter_changed ("save-history");
283                 parameter_changed ("history-depth");
284                 parameter_changed ("save-history-depth");
285         }
286
287         void limit_undo_toggled ()
288         {
289                 bool const x = _limit_undo_button.get_active ();
290                 _limit_undo_spin.set_sensitive (x);
291                 int32_t const n = x ? 16 : 0;
292                 _limit_undo_spin.set_value (n);
293                 _rc_config->set_history_depth (n);
294         }
295
296         void limit_undo_changed ()
297         {
298                 _rc_config->set_history_depth (_limit_undo_spin.get_value_as_int ());
299         }
300
301         void save_undo_toggled ()
302         {
303                 bool const x = _save_undo_button.get_active ();
304                 _rc_config->set_save_history (x);
305         }
306
307         void save_undo_changed ()
308         {
309                 _rc_config->set_saved_history_depth (_save_undo_spin.get_value_as_int ());
310         }
311
312 private:
313         RCConfiguration* _rc_config;
314         CheckButton _limit_undo_button;
315         SpinButton _limit_undo_spin;
316         CheckButton _save_undo_button;
317         SpinButton _save_undo_spin;
318 };
319
320
321
322 static const struct {
323     const char *name;
324     guint modifier;
325 } modifiers[] = {
326
327         { "Unmodified", 0 },
328
329 #ifdef GTKOSX
330
331         /* Command = Meta
332            Option/Alt = Mod1
333         */
334         { "Key|Shift", GDK_SHIFT_MASK },
335         { "Command", GDK_MOD2_MASK },
336         { "Control", GDK_CONTROL_MASK },
337         { "Option", GDK_MOD1_MASK },
338         { "Command-Shift", GDK_MOD2_MASK|GDK_SHIFT_MASK },
339         { "Command-Option", GDK_MOD2_MASK|GDK_MOD1_MASK },
340         { "Command-Option-Control", GDK_MOD2_MASK|GDK_MOD1_MASK|GDK_CONTROL_MASK },
341         { "Option-Control", GDK_MOD1_MASK|GDK_CONTROL_MASK },
342         { "Option-Shift", GDK_MOD1_MASK|GDK_SHIFT_MASK },
343         { "Control-Shift", GDK_CONTROL_MASK|GDK_SHIFT_MASK },
344         { "Shift-Command-Option", GDK_MOD5_MASK|GDK_SHIFT_MASK|GDK_MOD2_MASK },
345
346 #else
347         { "Key|Shift", GDK_SHIFT_MASK },
348         { "Control", GDK_CONTROL_MASK },
349         { "Alt", GDK_MOD1_MASK },
350         { "Control-Shift", GDK_CONTROL_MASK|GDK_SHIFT_MASK },
351         { "Control-Alt", GDK_CONTROL_MASK|GDK_MOD1_MASK },
352         { "Control-Shift-Alt", GDK_CONTROL_MASK|GDK_SHIFT_MASK|GDK_MOD1_MASK },
353         { "Alt-Windows", GDK_MOD1_MASK|GDK_MOD4_MASK },
354         { "Alt-Shift", GDK_MOD1_MASK|GDK_SHIFT_MASK },
355         { "Alt-Shift-Windows", GDK_MOD1_MASK|GDK_SHIFT_MASK|GDK_MOD4_MASK },
356         { "Mod2", GDK_MOD2_MASK },
357         { "Mod3", GDK_MOD3_MASK },
358         { "Windows", GDK_MOD4_MASK },
359         { "Mod5", GDK_MOD5_MASK },
360 #endif
361         { 0, 0 }
362 };
363
364
365 class KeyboardOptions : public OptionEditorBox
366 {
367 public:
368         KeyboardOptions () :
369                   _delete_button_adjustment (3, 1, 12),
370                   _delete_button_spin (_delete_button_adjustment),
371                   _edit_button_adjustment (3, 1, 5),
372                   _edit_button_spin (_edit_button_adjustment),
373                   _insert_note_button_adjustment (3, 1, 5),
374                   _insert_note_button_spin (_insert_note_button_adjustment)
375         {
376                 const Glib::ustring restart_msg = _("\nChanges to this setting will only persist after your project has been saved.");
377                 /* internationalize and prepare for use with combos */
378
379                 vector<string> dumb;
380                 for (int i = 0; modifiers[i].name; ++i) {
381                         dumb.push_back (S_(modifiers[i].name));
382                 }
383
384                 set_popdown_strings (_edit_modifier_combo, dumb);
385                 _edit_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::edit_modifier_chosen));
386                 Gtkmm2ext::UI::instance()->set_tip (_edit_modifier_combo,
387                                                     (string_compose (_("<b>Recommended Setting: %1 + button 3 (right mouse button)</b>%2"),  Keyboard::primary_modifier_name (), restart_msg)));
388                 for (int x = 0; modifiers[x].name; ++x) {
389                         if (modifiers[x].modifier == Keyboard::edit_modifier ()) {
390                                 _edit_modifier_combo.set_active_text (S_(modifiers[x].name));
391                                 break;
392                         }
393                 }
394
395                 Table* t = manage (new Table (5, 11));
396                 t->set_spacings (4);
397
398                 int row = 0;
399                 int col = 0;
400
401                 Label* l = manage (left_aligned_label (_("Select Keyboard layout:")));
402                 l->set_name ("OptionsLabel");
403
404                 vector<string> strs;
405
406                 for (map<string,string>::iterator bf = Keyboard::binding_files.begin(); bf != Keyboard::binding_files.end(); ++bf) {
407                         strs.push_back (bf->first);
408                 }
409
410                 set_popdown_strings (_keyboard_layout_selector, strs);
411                 _keyboard_layout_selector.set_active_text (Keyboard::current_binding_name());
412                 _keyboard_layout_selector.signal_changed().connect (sigc::mem_fun (*this, &KeyboardOptions::bindings_changed));
413
414                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
415                 t->attach (_keyboard_layout_selector, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
416
417                 ++row;
418                 col = 0;
419
420                 l = manage (left_aligned_label (_("When Clicking:")));
421                 l->set_name ("OptionEditorHeading");
422                 t->attach (*l, col, col + 2, row, row + 1, FILL | EXPAND, FILL);
423
424                 ++row;
425                 col = 1;
426
427                 l = manage (left_aligned_label (_("Edit using:")));
428                 l->set_name ("OptionsLabel");
429
430                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
431                 t->attach (_edit_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
432
433                 l = manage (new Label (_("+ button")));
434                 l->set_name ("OptionsLabel");
435
436                 t->attach (*l, col + 3, col + 4, row, row + 1, FILL | EXPAND, FILL);
437                 t->attach (_edit_button_spin, col + 4, col + 5, row, row + 1, FILL | EXPAND, FILL);
438
439                 _edit_button_spin.set_name ("OptionsEntry");
440                 _edit_button_adjustment.set_value (Keyboard::edit_button());
441                 _edit_button_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::edit_button_changed));
442
443                 ++row;
444                 col = 1;
445
446                 set_popdown_strings (_delete_modifier_combo, dumb);
447                 _delete_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::delete_modifier_chosen));
448                 Gtkmm2ext::UI::instance()->set_tip (_delete_modifier_combo,
449                                                     (string_compose (_("<b>Recommended Setting: %1 + button 3 (right mouse button)</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
450                 for (int x = 0; modifiers[x].name; ++x) {
451                         if (modifiers[x].modifier == Keyboard::delete_modifier ()) {
452                                 _delete_modifier_combo.set_active_text (S_(modifiers[x].name));
453                                 break;
454                         }
455                 }
456
457                 l = manage (left_aligned_label (_("Delete using:")));
458                 l->set_name ("OptionsLabel");
459
460                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
461                 t->attach (_delete_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
462
463                 l = manage (new Label (_("+ button")));
464                 l->set_name ("OptionsLabel");
465
466                 t->attach (*l, col + 3, col + 4, row, row + 1, FILL | EXPAND, FILL);
467                 t->attach (_delete_button_spin, col + 4, col + 5, row, row + 1, FILL | EXPAND, FILL);
468
469                 _delete_button_spin.set_name ("OptionsEntry");
470                 _delete_button_adjustment.set_value (Keyboard::delete_button());
471                 _delete_button_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::delete_button_changed));
472
473                 ++row;
474                 col = 1;
475
476                 set_popdown_strings (_insert_note_modifier_combo, dumb);
477                 _insert_note_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::insert_note_modifier_chosen));
478                 Gtkmm2ext::UI::instance()->set_tip (_insert_note_modifier_combo,
479                                                     (string_compose (_("<b>Recommended Setting: %1 + button 1 (left mouse button)</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
480                 for (int x = 0; modifiers[x].name; ++x) {
481                         if (modifiers[x].modifier == Keyboard::insert_note_modifier ()) {
482                                 _insert_note_modifier_combo.set_active_text (S_(modifiers[x].name));
483                                 break;
484                         }
485                 }
486
487                 l = manage (left_aligned_label (_("Insert note using:")));
488                 l->set_name ("OptionsLabel");
489
490                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
491                 t->attach (_insert_note_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
492
493                 l = manage (new Label (_("+ button")));
494                 l->set_name ("OptionsLabel");
495
496                 t->attach (*l, col + 3, col + 4, row, row + 1, FILL | EXPAND, FILL);
497                 t->attach (_insert_note_button_spin, col + 4, col + 5, row, row + 1, FILL | EXPAND, FILL);
498
499                 _insert_note_button_spin.set_name ("OptionsEntry");
500                 _insert_note_button_adjustment.set_value (Keyboard::insert_note_button());
501                 _insert_note_button_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::insert_note_button_changed));
502
503                 ++row;
504
505                 l = manage (left_aligned_label (_("When Beginning a Drag:")));
506                 l->set_name ("OptionEditorHeading");
507                 t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
508
509                 ++row;
510                 col = 1;
511
512                 /* copy modifier */
513                 set_popdown_strings (_copy_modifier_combo, dumb);
514                 _copy_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::copy_modifier_chosen));
515                 Gtkmm2ext::UI::instance()->set_tip (_copy_modifier_combo,
516                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"),
517 #ifdef GTKOSX
518                                                                      Keyboard::secondary_modifier_name (),
519 #else
520                                                                      Keyboard::primary_modifier_name (),
521 #endif
522                                                                      restart_msg)));
523                 for (int x = 0; modifiers[x].name; ++x) {
524                         if (modifiers[x].modifier == (guint) Keyboard::CopyModifier) {
525                                 _copy_modifier_combo.set_active_text (S_(modifiers[x].name));
526                                 break;
527                         }
528                 }
529
530                 l = manage (left_aligned_label (_("Copy items using:")));
531                 l->set_name ("OptionsLabel");
532
533                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
534                 t->attach (_copy_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
535
536                                 ++row;
537                 col = 1;
538
539                 /* constraint modifier */
540                 set_popdown_strings (_constraint_modifier_combo, dumb);
541                 _constraint_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::constraint_modifier_chosen));
542                 Gtkmm2ext::UI::instance()->set_tip (_constraint_modifier_combo,
543                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"),
544 #ifdef GTKOSX
545                                                                      Keyboard::primary_modifier_name (),
546 #else
547                                                                      Keyboard::secondary_modifier_name (),
548 #endif
549                                                                      restart_msg)));
550                 for (int x = 0; modifiers[x].name; ++x) {
551                         if (modifiers[x].modifier == (guint) ArdourKeyboard::constraint_modifier ()) {
552                                 _constraint_modifier_combo.set_active_text (S_(modifiers[x].name));
553                                 break;
554                         }
555                 }
556
557                 l = manage (left_aligned_label (_("Constrain drag using:")));
558                 l->set_name ("OptionsLabel");
559
560                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
561                 t->attach (_constraint_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
562
563                 ++row;
564
565                 l = manage (left_aligned_label (_("When Beginning a Trim:")));
566                 l->set_name ("OptionEditorHeading");
567                 t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
568
569                 ++row;
570                 col = 1;
571
572                 /* trim_contents */
573                 set_popdown_strings (_trim_contents_combo, dumb);
574                 _trim_contents_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_contents_modifier_chosen));
575                 Gtkmm2ext::UI::instance()->set_tip (_trim_contents_combo,
576                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
577                 for (int x = 0; modifiers[x].name; ++x) {
578                         if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_contents_modifier ()) {
579                                 _trim_contents_combo.set_active_text (S_(modifiers[x].name));
580                                 break;
581                         }
582                 }
583
584                 l = manage (left_aligned_label (_("Trim contents using:")));
585                 l->set_name ("OptionsLabel");
586
587                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
588                 t->attach (_trim_contents_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
589
590                 ++row;
591                 col = 1;
592
593                 /* anchored trim */
594                 set_popdown_strings (_trim_anchored_combo, dumb);
595                 _trim_anchored_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_anchored_modifier_chosen));
596                 Gtkmm2ext::UI::instance()->set_tip (_trim_anchored_combo,
597                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
598                 for (int x = 0; modifiers[x].name; ++x) {
599                         if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_anchored_modifier ()) {
600                                 _trim_anchored_combo.set_active_text (S_(modifiers[x].name));
601                                 break;
602                         }
603                 }
604
605                 l = manage (left_aligned_label (_("Anchored trim using:")));
606                 l->set_name ("OptionsLabel");
607
608                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
609                 ++col;
610                 t->attach (_trim_anchored_combo, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
611
612                 ++row;
613                 col = 1;
614
615                 /* jump trim disabled for now
616                 set_popdown_strings (_trim_jump_combo, dumb);
617                 _trim_jump_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_jump_modifier_chosen));
618
619                 for (int x = 0; modifiers[x].name; ++x) {
620                         if (modifiers[x].modifier == (guint) Keyboard::trim_jump_modifier ()) {
621                                 _trim_jump_combo.set_active_text (S_(modifiers[x].name));
622                                 break;
623                         }
624                 }
625
626                 l = manage (left_aligned_label (_("Jump after trim using:")));
627                 l->set_name ("OptionsLabel");
628
629                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
630                 ++col;
631                 t->attach (_trim_jump_combo, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
632
633                 ++row;
634                 col = 1;
635                 */
636
637                 /* note resize relative */
638                 set_popdown_strings (_note_size_relative_combo, dumb);
639                 _note_size_relative_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::note_size_relative_modifier_chosen));
640                 Gtkmm2ext::UI::instance()->set_tip (_note_size_relative_combo,
641                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
642                 for (int x = 0; modifiers[x].name; ++x) {
643                         if (modifiers[x].modifier == (guint) ArdourKeyboard::note_size_relative_modifier ()) {
644                                 _note_size_relative_combo.set_active_text (S_(modifiers[x].name));
645                                 break;
646                         }
647                 }
648
649                 l = manage (left_aligned_label (_("Resize notes relatively using:")));
650                 l->set_name ("OptionsLabel");
651
652                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
653                 ++col;
654                 t->attach (_note_size_relative_combo, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
655
656                 ++row;
657
658                 l = manage (left_aligned_label (_("While Dragging:")));
659                 l->set_name ("OptionEditorHeading");
660                 t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
661
662                 ++row;
663                 col = 1;
664
665                 /* ignore snap */
666                 set_popdown_strings (_snap_modifier_combo, dumb);
667                 _snap_modifier_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::snap_modifier_chosen));
668 #ifdef GTKOSX
669                 Glib::ustring mod_str = string_compose (X_("%1-%2"), Keyboard::level4_modifier_name (), Keyboard::tertiary_modifier_name ());
670 #else
671                 Glib::ustring mod_str = Keyboard::secondary_modifier_name();
672 #endif
673                 Gtkmm2ext::UI::instance()->set_tip (_snap_modifier_combo,
674                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
675                 for (int x = 0; modifiers[x].name; ++x) {
676                         if (modifiers[x].modifier == (guint) Keyboard::snap_modifier ()) {
677                                 _snap_modifier_combo.set_active_text (S_(modifiers[x].name));
678                                 break;
679                         }
680                 }
681
682                 l = manage (left_aligned_label (_("Ignore snap using:")));
683                 l->set_name ("OptionsLabel");
684
685                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
686                 t->attach (_snap_modifier_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
687
688                 ++row;
689                 col = 1;
690
691                 /* snap delta */
692                 set_popdown_strings (_snap_delta_combo, dumb);
693                 _snap_delta_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::snap_delta_modifier_chosen));
694 #ifdef GTKOSX
695                 mod_str = Keyboard::level4_modifier_name ();
696 #else
697                 mod_str = string_compose (X_("%1-%2"), Keyboard::secondary_modifier_name (), Keyboard::level4_modifier_name ());
698 #endif
699                 Gtkmm2ext::UI::instance()->set_tip (_snap_delta_combo,
700                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
701                 for (int x = 0; modifiers[x].name; ++x) {
702                         if (modifiers[x].modifier == (guint) Keyboard::snap_delta_modifier ()) {
703                                 _snap_delta_combo.set_active_text (S_(modifiers[x].name));
704                                 break;
705                         }
706                 }
707
708                 l = manage (left_aligned_label (_("Snap relatively using:")));
709                 l->set_name ("OptionsLabel");
710
711                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
712                 t->attach (_snap_delta_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
713
714                 ++row;
715
716                 l = manage (left_aligned_label (_("While Trimming:")));
717                 l->set_name ("OptionEditorHeading");
718                 t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
719
720                 ++row;
721                 col = 1;
722
723                 /* trim_overlap */
724                 set_popdown_strings (_trim_overlap_combo, dumb);
725                 _trim_overlap_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::trim_overlap_modifier_chosen));
726
727                 Gtkmm2ext::UI::instance()->set_tip (_trim_overlap_combo,
728                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::tertiary_modifier_name (), restart_msg)));
729                 for (int x = 0; modifiers[x].name; ++x) {
730                         if (modifiers[x].modifier == (guint) ArdourKeyboard::trim_overlap_modifier ()) {
731                                 _trim_overlap_combo.set_active_text (S_(modifiers[x].name));
732                                 break;
733                         }
734                 }
735
736                 l = manage (left_aligned_label (_("Resize overlapped regions using:")));
737                 l->set_name ("OptionsLabel");
738
739                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
740                 t->attach (_trim_overlap_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
741
742                 ++row;
743
744                 l = manage (left_aligned_label (_("While Dragging Control Points:")));
745                 l->set_name ("OptionEditorHeading");
746                 t->attach (*l, 0, 2, row, row + 1, FILL | EXPAND, FILL);
747
748                 ++row;
749                 col = 1;
750
751                 /* fine adjust */
752                 set_popdown_strings (_fine_adjust_combo, dumb);
753                 _fine_adjust_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::fine_adjust_modifier_chosen));
754
755                 mod_str = string_compose (X_("%1-%2"), Keyboard::secondary_modifier_name (), Keyboard::tertiary_modifier_name ());
756                 Gtkmm2ext::UI::instance()->set_tip (_fine_adjust_combo,
757                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), mod_str, restart_msg)));
758                 for (int x = 0; modifiers[x].name; ++x) {
759                         if (modifiers[x].modifier == (guint) ArdourKeyboard::fine_adjust_modifier ()) {
760                                 _fine_adjust_combo.set_active_text (S_(modifiers[x].name));
761                                 break;
762                         }
763                 }
764
765                 l = manage (left_aligned_label (_("Fine adjust using:")));
766                 l->set_name ("OptionsLabel");
767
768                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
769                 t->attach (_fine_adjust_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
770
771                 ++row;
772                 col = 1;
773
774                 /* push points */
775                 set_popdown_strings (_push_points_combo, dumb);
776                 _push_points_combo.signal_changed().connect (sigc::mem_fun(*this, &KeyboardOptions::push_points_modifier_chosen));
777
778                 Gtkmm2ext::UI::instance()->set_tip (_push_points_combo,
779                                                     (string_compose (_("<b>Recommended Setting: %1</b>%2"), Keyboard::primary_modifier_name (), restart_msg)));
780                 for (int x = 0; modifiers[x].name; ++x) {
781                         if (modifiers[x].modifier == (guint) ArdourKeyboard::push_points_modifier ()) {
782                                 _push_points_combo.set_active_text (S_(modifiers[x].name));
783                                 break;
784                         }
785                 }
786
787                 l = manage (left_aligned_label (_("Push points using:")));
788                 l->set_name ("OptionsLabel");
789
790                 t->attach (*l, col, col + 1, row, row + 1, FILL | EXPAND, FILL);
791                 t->attach (_push_points_combo, col + 1, col + 2, row, row + 1, FILL | EXPAND, FILL);
792
793                 _box->pack_start (*t, false, false);
794         }
795
796         void parameter_changed (string const &)
797         {
798                 /* XXX: these aren't really config options... */
799         }
800
801         void set_state_from_config ()
802         {
803                 /* XXX: these aren't really config options... */
804         }
805
806 private:
807
808         void bindings_changed ()
809         {
810                 string const txt = _keyboard_layout_selector.get_active_text();
811
812                 /* XXX: config...?  for all this keyboard stuff */
813
814                 for (map<string,string>::iterator i = Keyboard::binding_files.begin(); i != Keyboard::binding_files.end(); ++i) {
815                         if (txt == i->first) {
816                                 if (Keyboard::load_keybindings (i->second)) {
817                                         Keyboard::save_keybindings ();
818                                 }
819                         }
820                 }
821         }
822
823         void edit_modifier_chosen ()
824         {
825                 string const txt = _edit_modifier_combo.get_active_text();
826
827                 for (int i = 0; modifiers[i].name; ++i) {
828                         if (txt == _(modifiers[i].name)) {
829                                 Keyboard::set_edit_modifier (modifiers[i].modifier);
830                                 break;
831                         }
832                 }
833         }
834
835         void delete_modifier_chosen ()
836         {
837                 string const txt = _delete_modifier_combo.get_active_text();
838
839                 for (int i = 0; modifiers[i].name; ++i) {
840                         if (txt == _(modifiers[i].name)) {
841                                 Keyboard::set_delete_modifier (modifiers[i].modifier);
842                                 break;
843                         }
844                 }
845         }
846
847         void copy_modifier_chosen ()
848         {
849                 string const txt = _copy_modifier_combo.get_active_text();
850
851                 for (int i = 0; modifiers[i].name; ++i) {
852                         if (txt == _(modifiers[i].name)) {
853                                 Keyboard::set_copy_modifier (modifiers[i].modifier);
854                                 break;
855                         }
856                 }
857         }
858
859         void insert_note_modifier_chosen ()
860         {
861                 string const txt = _insert_note_modifier_combo.get_active_text();
862
863                 for (int i = 0; modifiers[i].name; ++i) {
864                         if (txt == _(modifiers[i].name)) {
865                                 Keyboard::set_insert_note_modifier (modifiers[i].modifier);
866                                 break;
867                         }
868                 }
869         }
870
871         void snap_modifier_chosen ()
872         {
873                 string const txt = _snap_modifier_combo.get_active_text();
874
875                 for (int i = 0; modifiers[i].name; ++i) {
876                         if (txt == _(modifiers[i].name)) {
877                                 Keyboard::set_snap_modifier (modifiers[i].modifier);
878                                 break;
879                         }
880                 }
881         }
882
883         void snap_delta_modifier_chosen ()
884         {
885                 string const txt = _snap_delta_combo.get_active_text();
886
887                 for (int i = 0; modifiers[i].name; ++i) {
888                         if (txt == _(modifiers[i].name)) {
889                                 Keyboard::set_snap_delta_modifier (modifiers[i].modifier);
890                                 break;
891                         }
892                 }
893         }
894
895         void constraint_modifier_chosen ()
896         {
897                 string const txt = _constraint_modifier_combo.get_active_text();
898
899                 for (int i = 0; modifiers[i].name; ++i) {
900                         if (txt == _(modifiers[i].name)) {
901                                 ArdourKeyboard::set_constraint_modifier (modifiers[i].modifier);
902                                 break;
903                         }
904                 }
905         }
906
907         void trim_contents_modifier_chosen ()
908         {
909                 string const txt = _trim_contents_combo.get_active_text();
910
911                 for (int i = 0; modifiers[i].name; ++i) {
912                         if (txt == _(modifiers[i].name)) {
913                                 ArdourKeyboard::set_trim_contents_modifier (modifiers[i].modifier);
914                                 break;
915                         }
916                 }
917         }
918
919         void trim_overlap_modifier_chosen ()
920         {
921                 string const txt = _trim_overlap_combo.get_active_text();
922
923                 for (int i = 0; modifiers[i].name; ++i) {
924                         if (txt == _(modifiers[i].name)) {
925                                 ArdourKeyboard::set_trim_overlap_modifier (modifiers[i].modifier);
926                                 break;
927                         }
928                 }
929         }
930
931         void trim_anchored_modifier_chosen ()
932         {
933                 string const txt = _trim_anchored_combo.get_active_text();
934
935                 for (int i = 0; modifiers[i].name; ++i) {
936                         if (txt == _(modifiers[i].name)) {
937                                 ArdourKeyboard::set_trim_anchored_modifier (modifiers[i].modifier);
938                                 break;
939                         }
940                 }
941         }
942
943         void fine_adjust_modifier_chosen ()
944         {
945                 string const txt = _fine_adjust_combo.get_active_text();
946
947                 for (int i = 0; modifiers[i].name; ++i) {
948                         if (txt == _(modifiers[i].name)) {
949                                 ArdourKeyboard::set_fine_adjust_modifier (modifiers[i].modifier);
950                                 break;
951                         }
952                 }
953         }
954
955         void push_points_modifier_chosen ()
956         {
957                 string const txt = _push_points_combo.get_active_text();
958
959                 for (int i = 0; modifiers[i].name; ++i) {
960                         if (txt == _(modifiers[i].name)) {
961                                 ArdourKeyboard::set_push_points_modifier (modifiers[i].modifier);
962                                 break;
963                         }
964                 }
965         }
966
967         void note_size_relative_modifier_chosen ()
968         {
969                 string const txt = _note_size_relative_combo.get_active_text();
970
971                 for (int i = 0; modifiers[i].name; ++i) {
972                         if (txt == _(modifiers[i].name)) {
973                                 ArdourKeyboard::set_note_size_relative_modifier (modifiers[i].modifier);
974                                 break;
975                         }
976                 }
977         }
978
979         void delete_button_changed ()
980         {
981                 Keyboard::set_delete_button (_delete_button_spin.get_value_as_int());
982         }
983
984         void edit_button_changed ()
985         {
986                 Keyboard::set_edit_button (_edit_button_spin.get_value_as_int());
987         }
988
989         void insert_note_button_changed ()
990         {
991                 Keyboard::set_insert_note_button (_insert_note_button_spin.get_value_as_int());
992         }
993
994         ComboBoxText _keyboard_layout_selector;
995         ComboBoxText _edit_modifier_combo;
996         ComboBoxText _delete_modifier_combo;
997         ComboBoxText _copy_modifier_combo;
998         ComboBoxText _insert_note_modifier_combo;
999         ComboBoxText _snap_modifier_combo;
1000         ComboBoxText _snap_delta_combo;
1001         ComboBoxText _constraint_modifier_combo;
1002         ComboBoxText _trim_contents_combo;
1003         ComboBoxText _trim_overlap_combo;
1004         ComboBoxText _trim_anchored_combo;
1005         ComboBoxText _trim_jump_combo;
1006         ComboBoxText _fine_adjust_combo;
1007         ComboBoxText _push_points_combo;
1008         ComboBoxText _note_size_relative_combo;
1009         Adjustment _delete_button_adjustment;
1010         SpinButton _delete_button_spin;
1011         Adjustment _edit_button_adjustment;
1012         SpinButton _edit_button_spin;
1013         Adjustment _insert_note_button_adjustment;
1014         SpinButton _insert_note_button_spin;
1015
1016 };
1017
1018 class FontScalingOptions : public OptionEditorBox
1019 {
1020 public:
1021         FontScalingOptions () :
1022                 _dpi_adjustment (100, 50, 250, 1, 5),
1023                 _dpi_slider (_dpi_adjustment)
1024         {
1025                 _dpi_adjustment.set_value (UIConfiguration::instance().get_font_scale() / 1024.);
1026
1027                 Label* l = manage (new Label (_("GUI and Font scaling:")));
1028                 l->set_name ("OptionsLabel");
1029
1030                  const Glib::ustring dflt = _("Default");
1031                  const Glib::ustring empty = X_(""); // despite gtk-doc saying so, NULL does not work as reference
1032
1033                 _dpi_slider.set_name("FontScaleSlider");
1034                 _dpi_slider.set_update_policy (UPDATE_DISCONTINUOUS);
1035                 _dpi_slider.set_draw_value(false);
1036                 _dpi_slider.add_mark(50,  Gtk::POS_TOP, empty);
1037                 _dpi_slider.add_mark(60,  Gtk::POS_TOP, empty);
1038                 _dpi_slider.add_mark(70,  Gtk::POS_TOP, empty);
1039                 _dpi_slider.add_mark(80,  Gtk::POS_TOP, empty);
1040                 _dpi_slider.add_mark(90,  Gtk::POS_TOP, empty);
1041                 _dpi_slider.add_mark(100, Gtk::POS_TOP, dflt);
1042                 _dpi_slider.add_mark(125, Gtk::POS_TOP, empty);
1043                 _dpi_slider.add_mark(150, Gtk::POS_TOP, empty);
1044                 _dpi_slider.add_mark(175, Gtk::POS_TOP, empty);
1045                 _dpi_slider.add_mark(200, Gtk::POS_TOP, empty);
1046                 _dpi_slider.add_mark(225, Gtk::POS_TOP, empty);
1047                 _dpi_slider.add_mark(250, Gtk::POS_TOP, empty);
1048
1049                 HBox* h = manage (new HBox);
1050                 h->set_spacing (4);
1051                 h->pack_start (*l, false, false);
1052                 h->pack_start (_dpi_slider, true, true);
1053
1054                 _box->pack_start (*h, false, false);
1055
1056                 set_note (_("Adjusting the scale requires an application restart to re-layout."));
1057
1058                 _dpi_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &FontScalingOptions::dpi_changed));
1059         }
1060
1061         void parameter_changed (string const & p)
1062         {
1063                 if (p == "font-scale") {
1064                         _dpi_adjustment.set_value (UIConfiguration::instance().get_font_scale() / 1024.);
1065                 }
1066         }
1067
1068         void set_state_from_config ()
1069         {
1070                 parameter_changed ("font-scale");
1071         }
1072
1073 private:
1074
1075         void dpi_changed ()
1076         {
1077                 UIConfiguration::instance().set_font_scale ((long) floor (_dpi_adjustment.get_value() * 1024.));
1078                 /* XXX: should be triggered from the parameter changed signal */
1079                 UIConfiguration::instance().reset_dpi ();
1080         }
1081
1082         Adjustment _dpi_adjustment;
1083         HScale _dpi_slider;
1084 };
1085
1086 class VstTimeOutSliderOption : public OptionEditorBox
1087 {
1088 public:
1089         VstTimeOutSliderOption (RCConfiguration* c)
1090                 : _rc_config (c)
1091                 , _timeout_adjustment (0, 0, 3000, 50, 50)
1092                 , _timeout_slider (_timeout_adjustment)
1093         {
1094                 _timeout_slider.set_digits (0);
1095                 _timeout_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &VstTimeOutSliderOption::timeout_changed));
1096
1097                 _timeout_slider.set_draw_value(false);
1098                 _timeout_slider.add_mark(   0,  Gtk::POS_TOP, _("\u221e")); // infinity
1099                 _timeout_slider.add_mark( 300,  Gtk::POS_TOP, _("30 sec"));
1100                 _timeout_slider.add_mark( 600,  Gtk::POS_TOP, _("1 min"));
1101                 _timeout_slider.add_mark(1200,  Gtk::POS_TOP, _("2 mins"));
1102                 _timeout_slider.add_mark(1800,  Gtk::POS_TOP, _("3 mins"));
1103                 _timeout_slider.add_mark(2400,  Gtk::POS_TOP, _("4 mins"));
1104                 _timeout_slider.add_mark(3000,  Gtk::POS_TOP, _("5 mins"));
1105
1106                 Gtkmm2ext::UI::instance()->set_tip(_timeout_slider,
1107                          _("Specify the default timeout for plugin instantiation. Plugins that require more time to load will be blacklisted. A value of 0 disables the timeout."));
1108
1109                 Label* l = manage (left_aligned_label (_("Scan Time Out:")));
1110                 HBox* h = manage (new HBox);
1111                 h->set_spacing (4);
1112                 h->pack_start (*l, false, false);
1113                 h->pack_start (_timeout_slider, true, true);
1114
1115                 _box->pack_start (*h, false, false);
1116         }
1117
1118         void parameter_changed (string const & p)
1119         {
1120                 if (p == "vst-scan-timeout") {
1121                         int const x = _rc_config->get_vst_scan_timeout();
1122                         _timeout_adjustment.set_value (x);
1123                 }
1124         }
1125
1126         void set_state_from_config ()
1127         {
1128                 parameter_changed ("vst-scan-timeout");
1129         }
1130
1131 private:
1132
1133         void timeout_changed ()
1134         {
1135                 int x = floor(_timeout_adjustment.get_value());
1136                 _rc_config->set_vst_scan_timeout(x);
1137         }
1138
1139         RCConfiguration* _rc_config;
1140         Adjustment _timeout_adjustment;
1141         HScale _timeout_slider;
1142 };
1143
1144
1145
1146
1147
1148 class ClipLevelOptions : public OptionEditorBox
1149 {
1150 public:
1151         ClipLevelOptions ()
1152                 : _clip_level_adjustment (-.5, -50.0, 0.0, 0.1, 1.0) /* units of dB */
1153                 , _clip_level_slider (_clip_level_adjustment)
1154         {
1155                 _clip_level_adjustment.set_value (UIConfiguration::instance().get_waveform_clip_level ());
1156
1157                 Label* l = manage (new Label (_("Waveform Clip Level (dBFS):")));
1158                 l->set_name ("OptionsLabel");
1159
1160                 _clip_level_slider.set_update_policy (UPDATE_DISCONTINUOUS);
1161                 HBox* h = manage (new HBox);
1162                 h->set_spacing (4);
1163                 h->pack_start (*l, false, false);
1164                 h->pack_start (_clip_level_slider, true, true);
1165
1166                 _box->pack_start (*h, false, false);
1167
1168                 _clip_level_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &ClipLevelOptions::clip_level_changed));
1169         }
1170
1171         void parameter_changed (string const & p)
1172         {
1173                 if (p == "waveform-clip-level") {
1174                         _clip_level_adjustment.set_value (UIConfiguration::instance().get_waveform_clip_level());
1175                 }
1176         }
1177
1178         void set_state_from_config ()
1179         {
1180                 parameter_changed ("waveform-clip-level");
1181         }
1182
1183 private:
1184
1185         void clip_level_changed ()
1186         {
1187                 UIConfiguration::instance().set_waveform_clip_level (_clip_level_adjustment.get_value());
1188                 /* XXX: should be triggered from the parameter changed signal */
1189                 ArdourCanvas::WaveView::set_clip_level (_clip_level_adjustment.get_value());
1190         }
1191
1192         Adjustment _clip_level_adjustment;
1193         HScale _clip_level_slider;
1194 };
1195
1196 class BufferingOptions : public OptionEditorBox
1197 {
1198 public:
1199         BufferingOptions (RCConfiguration* c)
1200                 : _rc_config (c)
1201                 , _playback_adjustment (5, 1, 60, 1, 4)
1202                 , _capture_adjustment (5, 1, 60, 1, 4)
1203                 , _playback_slider (_playback_adjustment)
1204                 , _capture_slider (_capture_adjustment)
1205         {
1206                 vector<string> presets;
1207
1208                 /* these must match the order of the enums for BufferingPreset */
1209
1210                 presets.push_back (_("Small sessions (4-16 tracks)"));
1211                 presets.push_back (_("Medium sessions (16-64 tracks)"));
1212                 presets.push_back (_("Large sessions (64+ tracks)"));
1213                 presets.push_back (_("Custom (set by sliders below)"));
1214
1215                 set_popdown_strings (_buffering_presets_combo, presets);
1216
1217                 Label* l = manage (new Label (_("Preset:")));
1218                 l->set_name ("OptionsLabel");
1219                 HBox* h = manage (new HBox);
1220                 h->set_spacing (12);
1221                 h->pack_start (*l, false, false);
1222                 h->pack_start (_buffering_presets_combo, true, true);
1223                 _box->pack_start (*h, false, false);
1224
1225                 _buffering_presets_combo.signal_changed().connect (sigc::mem_fun (*this, &BufferingOptions::preset_changed));
1226
1227                 _playback_adjustment.set_value (_rc_config->get_audio_playback_buffer_seconds());
1228
1229                 l = manage (new Label (_("Playback (seconds of buffering):")));
1230                 l->set_name ("OptionsLabel");
1231
1232                 _playback_slider.set_update_policy (UPDATE_DISCONTINUOUS);
1233                 h = manage (new HBox);
1234                 h->set_spacing (4);
1235                 h->pack_start (*l, false, false);
1236                 h->pack_start (_playback_slider, true, true);
1237
1238                 _box->pack_start (*h, false, false);
1239
1240                 _capture_adjustment.set_value (_rc_config->get_audio_capture_buffer_seconds());
1241
1242                 l = manage (new Label (_("Recording (seconds of buffering):")));
1243                 l->set_name ("OptionsLabel");
1244
1245                 _capture_slider.set_update_policy (UPDATE_DISCONTINUOUS);
1246                 h = manage (new HBox);
1247                 h->set_spacing (4);
1248                 h->pack_start (*l, false, false);
1249                 h->pack_start (_capture_slider, true, true);
1250
1251                 _box->pack_start (*h, false, false);
1252
1253                 _capture_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &BufferingOptions::capture_changed));
1254                 _playback_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &BufferingOptions::playback_changed));
1255         }
1256
1257         void parameter_changed (string const & p)
1258         {
1259                 if (p == "buffering-preset") {
1260                         switch (_rc_config->get_buffering_preset()) {
1261                         case Small:
1262                                 _playback_slider.set_sensitive (false);
1263                                 _capture_slider.set_sensitive (false);
1264                                 _buffering_presets_combo.set_active (0);
1265                                 break;
1266                         case Medium:
1267                                 _playback_slider.set_sensitive (false);
1268                                 _capture_slider.set_sensitive (false);
1269                                 _buffering_presets_combo.set_active (1);
1270                                 break;
1271                         case Large:
1272                                 _playback_slider.set_sensitive (false);
1273                                 _capture_slider.set_sensitive (false);
1274                                 _buffering_presets_combo.set_active (2);
1275                                 break;
1276                         case Custom:
1277                                 _playback_slider.set_sensitive (true);
1278                                 _capture_slider.set_sensitive (true);
1279                                 _buffering_presets_combo.set_active (3);
1280                                 break;
1281                         }
1282                 }
1283
1284                 if (p == "playback-buffer-seconds") {
1285                         _playback_adjustment.set_value (_rc_config->get_audio_playback_buffer_seconds());
1286                 } else if (p == "capture-buffer-seconds") {
1287                         _capture_adjustment.set_value (_rc_config->get_audio_capture_buffer_seconds());
1288                 }
1289         }
1290
1291         void set_state_from_config ()
1292         {
1293                 parameter_changed ("buffering-preset");
1294                 parameter_changed ("playback-buffer-seconds");
1295                 parameter_changed ("capture-buffer-seconds");
1296         }
1297
1298 private:
1299
1300         void preset_changed ()
1301         {
1302                 int index = _buffering_presets_combo.get_active_row_number ();
1303                 if (index < 0) {
1304                         return;
1305                 }
1306                 switch (index) {
1307                 case 0:
1308                         _rc_config->set_buffering_preset (Small);
1309                         break;
1310                 case 1:
1311                         _rc_config->set_buffering_preset (Medium);
1312                         break;
1313                 case 2:
1314                         _rc_config->set_buffering_preset (Large);
1315                         break;
1316                 case 3:
1317                         _rc_config->set_buffering_preset (Custom);
1318                         break;
1319                 default:
1320                         error << string_compose (_("programming error: unknown buffering preset string, index = %1"), index) << endmsg;
1321                         break;
1322                 }
1323         }
1324
1325         void playback_changed ()
1326         {
1327                 _rc_config->set_audio_playback_buffer_seconds ((long) _playback_adjustment.get_value());
1328         }
1329
1330         void capture_changed ()
1331         {
1332                 _rc_config->set_audio_capture_buffer_seconds ((long) _capture_adjustment.get_value());
1333         }
1334
1335         RCConfiguration* _rc_config;
1336         Adjustment _playback_adjustment;
1337         Adjustment _capture_adjustment;
1338         HScale _playback_slider;
1339         HScale _capture_slider;
1340         ComboBoxText _buffering_presets_combo;
1341 };
1342
1343 class ControlSurfacesOptions : public OptionEditorBox
1344 {
1345 public:
1346         ControlSurfacesOptions (Gtk::Window& parent)
1347                 : _parent (parent)
1348                 , _ignore_view_change (0)
1349         {
1350                 _store = ListStore::create (_model);
1351                 _view.set_model (_store);
1352                 _view.append_column (_("Control Surface Protocol"), _model.name);
1353                 _view.get_column(0)->set_resizable (true);
1354                 _view.get_column(0)->set_expand (true);
1355                 _view.append_column_editable (_("Enabled"), _model.enabled);
1356                 _view.append_column_editable (_("Feedback"), _model.feedback);
1357
1358                 _box->pack_start (_view, false, false);
1359
1360                 Gtk::HBox* edit_box = manage (new Gtk::HBox);
1361                 edit_box->set_spacing(3);
1362                 _box->pack_start (*edit_box, false, false);
1363                 edit_box->show ();
1364                 
1365                 Label* label = manage (new Label);
1366                 label->set_text (_("Click to edit the settings for selected protocol ( it must be ENABLED first ):"));
1367                 edit_box->pack_start (*label, false, false);
1368                 label->show ();
1369
1370                 edit_button = manage (new Button(_("Show Protocol Settings")));
1371                 edit_button->signal_clicked().connect (sigc::mem_fun(*this, &ControlSurfacesOptions::edit_btn_clicked));
1372                 edit_box->pack_start (*edit_button, true, true);
1373                 edit_button->set_sensitive (false);
1374                 edit_button->show ();
1375
1376                 ControlProtocolManager& m = ControlProtocolManager::instance ();
1377                 m.ProtocolStatusChange.connect (protocol_status_connection, MISSING_INVALIDATOR,
1378                                                 boost::bind (&ControlSurfacesOptions::protocol_status_changed, this, _1), gui_context());
1379
1380                 _store->signal_row_changed().connect (sigc::mem_fun (*this, &ControlSurfacesOptions::view_changed));
1381                 _view.signal_button_press_event().connect_notify (sigc::mem_fun(*this, &ControlSurfacesOptions::edit_clicked));
1382                 _view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &ControlSurfacesOptions::selection_changed));
1383         }
1384
1385         void parameter_changed (std::string const &)
1386         {
1387
1388         }
1389
1390         void set_state_from_config ()
1391         {
1392                 _store->clear ();
1393
1394                 ControlProtocolManager& m = ControlProtocolManager::instance ();
1395                 for (list<ControlProtocolInfo*>::iterator i = m.control_protocol_info.begin(); i != m.control_protocol_info.end(); ++i) {
1396
1397                         if (!(*i)->mandatory) {
1398                                 TreeModel::Row r = *_store->append ();
1399                                 r[_model.name] = (*i)->name;
1400                                 r[_model.enabled] = ((*i)->protocol || (*i)->requested);
1401                                 r[_model.feedback] = ((*i)->protocol && (*i)->protocol->get_feedback ());
1402                                 r[_model.protocol_info] = *i;
1403                         }
1404                 }
1405         }
1406
1407 private:
1408
1409         void protocol_status_changed (ControlProtocolInfo* cpi) {
1410                 /* find the row */
1411                 TreeModel::Children rows = _store->children();
1412
1413                 for (TreeModel::Children::iterator x = rows.begin(); x != rows.end(); ++x) {
1414                         string n = ((*x)[_model.name]);
1415
1416                         if ((*x)[_model.protocol_info] == cpi) {
1417                                 _ignore_view_change++;
1418                                 (*x)[_model.enabled] = (cpi->protocol || cpi->requested);
1419                                 _ignore_view_change--;
1420                                 break;
1421                         }
1422                 }
1423         }
1424
1425         void selection_changed ()
1426         {
1427                 //enable the Edit button when a row is selected for editing
1428                 TreeModel::Row row = *(_view.get_selection()->get_selected());
1429                 if (row && row[_model.enabled])
1430                         edit_button->set_sensitive (true);
1431                 else
1432                         edit_button->set_sensitive (false);
1433         }
1434         
1435         void view_changed (TreeModel::Path const &, TreeModel::iterator const & i)
1436         {
1437                 TreeModel::Row r = *i;
1438
1439                 if (_ignore_view_change) {
1440                         return;
1441                 }
1442
1443                 ControlProtocolInfo* cpi = r[_model.protocol_info];
1444                 if (!cpi) {
1445                         return;
1446                 }
1447
1448                 bool const was_enabled = (cpi->protocol != 0);
1449                 bool const is_enabled = r[_model.enabled];
1450
1451
1452                 if (was_enabled != is_enabled) {
1453
1454                         if (!was_enabled) {
1455                                 ControlProtocolManager::instance().activate (*cpi);
1456                         } else {
1457                                 ControlProtocolManager::instance().deactivate (*cpi);
1458                         }
1459                 }
1460
1461                 bool const was_feedback = (cpi->protocol && cpi->protocol->get_feedback ());
1462                 bool const is_feedback = r[_model.feedback];
1463
1464                 if (was_feedback != is_feedback && cpi->protocol) {
1465                         cpi->protocol->set_feedback (is_feedback);
1466                 }
1467         }
1468
1469         void edit_btn_clicked ()
1470         {
1471                 std::string name;
1472                 ControlProtocolInfo* cpi;
1473                 TreeModel::Row row;
1474
1475                 row = *(_view.get_selection()->get_selected());
1476                 if (!row[_model.enabled]) {
1477                         return;
1478                 }
1479                 cpi = row[_model.protocol_info];
1480                 if (!cpi || !cpi->protocol || !cpi->protocol->has_editor ()) {
1481                         return;
1482                 }
1483                 Box* box = (Box*) cpi->protocol->get_gui ();
1484                 if (!box) {
1485                         return;
1486                 }
1487                 if (box->get_parent()) {
1488                         static_cast<ArdourWindow*>(box->get_parent())->present();
1489                         return;
1490                 }
1491                 WindowTitle title (Glib::get_application_name());
1492                 title += row[_model.name];
1493                 title += _("Configuration");
1494                 /* once created, the window is managed by the surface itself (as ->get_parent())
1495                  * Surface's tear_down_gui() is called on session close, when de-activating
1496                  * or re-initializing a surface.
1497                  * tear_down_gui() hides an deletes the Window if it exists.
1498                  */
1499                 ArdourWindow* win = new ArdourWindow (_parent, title.get_string());
1500                 win->add (*box);
1501                 box->show ();
1502                 win->present ();
1503         }
1504
1505         void edit_clicked (GdkEventButton* ev)
1506         {
1507                 if (ev->type != GDK_2BUTTON_PRESS) {
1508                         return;
1509                 }
1510
1511                 edit_btn_clicked();
1512         }
1513
1514         class ControlSurfacesModelColumns : public TreeModelColumnRecord
1515         {
1516         public:
1517
1518                 ControlSurfacesModelColumns ()
1519                 {
1520                         add (name);
1521                         add (enabled);
1522                         add (feedback);
1523                         add (protocol_info);
1524                 }
1525
1526                 TreeModelColumn<string> name;
1527                 TreeModelColumn<bool> enabled;
1528                 TreeModelColumn<bool> feedback;
1529                 TreeModelColumn<ControlProtocolInfo*> protocol_info;
1530         };
1531
1532         Glib::RefPtr<ListStore> _store;
1533         ControlSurfacesModelColumns _model;
1534         TreeView _view;
1535         Gtk::Window& _parent;
1536         PBD::ScopedConnection protocol_status_connection;
1537         uint32_t _ignore_view_change;
1538         Gtk::Button* edit_button;
1539 };
1540
1541 class VideoTimelineOptions : public OptionEditorBox
1542 {
1543 public:
1544         VideoTimelineOptions (RCConfiguration* c)
1545                 : _rc_config (c)
1546                 , _show_video_export_info_button (_("Show Video Export Info before export"))
1547                 , _show_video_server_dialog_button (_("Show Video Server Startup Dialog"))
1548                 , _video_advanced_setup_button (_("Advanced Setup (remote video server)"))
1549         {
1550                 Table* t = manage (new Table (2, 6));
1551                 t->set_spacings (4);
1552
1553                 t->attach (_video_advanced_setup_button, 0, 2, 0, 1);
1554                 _video_advanced_setup_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::video_advanced_setup_toggled));
1555                 Gtkmm2ext::UI::instance()->set_tip (_video_advanced_setup_button,
1556                                             _("<b>When enabled</b> you can speficify a custom video-server URL and docroot. - Do not enable this option unless you know what you are doing."));
1557
1558                 Label* l = manage (new Label (_("Video Server URL:")));
1559                 l->set_alignment (0, 0.5);
1560                 t->attach (*l, 0, 1, 1, 2, FILL);
1561                 t->attach (_video_server_url_entry, 1, 2, 1, 2, FILL);
1562                 Gtkmm2ext::UI::instance()->set_tip (_video_server_url_entry,
1563                                             _("Base URL of the video-server including http prefix. This is usually 'http://hostname.example.org:1554/' and defaults to 'http://localhost:1554/' when the video-server is running locally"));
1564
1565                 l = manage (new Label (_("Video Folder:")));
1566                 l->set_alignment (0, 0.5);
1567                 t->attach (*l, 0, 1, 2, 3, FILL);
1568                 t->attach (_video_server_docroot_entry, 1, 2, 2, 3);
1569                 Gtkmm2ext::UI::instance()->set_tip (_video_server_docroot_entry,
1570                                             _("Local path to the video-server document-root. Only files below this directory will be accessible by the video-server. If the server run on a remote host, it should point to a network mounted folder of the server's docroot or be left empty if it is unvailable. It is used for the local video-monitor and file-browsing when opening/adding a video file."));
1571
1572                 /* small vspace  y=3..4 */
1573
1574                 t->attach (_show_video_export_info_button, 0, 2, 4, 5);
1575                 _show_video_export_info_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_export_info_toggled));
1576                 Gtkmm2ext::UI::instance()->set_tip (_show_video_export_info_button,
1577                                             _("<b>When enabled</b> an information window with details is displayed before the video-export dialog."));
1578
1579                 t->attach (_show_video_server_dialog_button, 0, 2, 5, 6);
1580                 _show_video_server_dialog_button.signal_toggled().connect (sigc::mem_fun (*this, &VideoTimelineOptions::show_video_server_dialog_toggled));
1581                 Gtkmm2ext::UI::instance()->set_tip (_show_video_server_dialog_button,
1582                                             _("<b>When enabled</b> the video server is never launched automatically without confirmation"));
1583
1584                 _video_server_url_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
1585                 _video_server_url_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_url_changed));
1586                 _video_server_docroot_entry.signal_changed().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
1587                 _video_server_docroot_entry.signal_activate().connect (sigc::mem_fun(*this, &VideoTimelineOptions::server_docroot_changed));
1588
1589                 _box->pack_start (*t,true,true);
1590         }
1591
1592         void server_url_changed ()
1593         {
1594                 _rc_config->set_video_server_url (_video_server_url_entry.get_text());
1595         }
1596
1597         void server_docroot_changed ()
1598         {
1599                 _rc_config->set_video_server_docroot (_video_server_docroot_entry.get_text());
1600         }
1601
1602         void show_video_export_info_toggled ()
1603         {
1604                 bool const x = _show_video_export_info_button.get_active ();
1605                 _rc_config->set_show_video_export_info (x);
1606         }
1607
1608         void show_video_server_dialog_toggled ()
1609         {
1610                 bool const x = _show_video_server_dialog_button.get_active ();
1611                 _rc_config->set_show_video_server_dialog (x);
1612         }
1613
1614         void video_advanced_setup_toggled ()
1615         {
1616                 bool const x = _video_advanced_setup_button.get_active ();
1617                 _rc_config->set_video_advanced_setup(x);
1618         }
1619
1620         void parameter_changed (string const & p)
1621         {
1622                 if (p == "video-server-url") {
1623                         _video_server_url_entry.set_text (_rc_config->get_video_server_url());
1624                 } else if (p == "video-server-docroot") {
1625                         _video_server_docroot_entry.set_text (_rc_config->get_video_server_docroot());
1626                 } else if (p == "show-video-export-info") {
1627                         bool const x = _rc_config->get_show_video_export_info();
1628                         _show_video_export_info_button.set_active (x);
1629                 } else if (p == "show-video-server-dialog") {
1630                         bool const x = _rc_config->get_show_video_server_dialog();
1631                         _show_video_server_dialog_button.set_active (x);
1632                 } else if (p == "video-advanced-setup") {
1633                         bool const x = _rc_config->get_video_advanced_setup();
1634                         _video_advanced_setup_button.set_active(x);
1635                         _video_server_docroot_entry.set_sensitive(x);
1636                         _video_server_url_entry.set_sensitive(x);
1637                 }
1638         }
1639
1640         void set_state_from_config ()
1641         {
1642                 parameter_changed ("video-server-url");
1643                 parameter_changed ("video-server-docroot");
1644                 parameter_changed ("video-monitor-setup-dialog");
1645                 parameter_changed ("show-video-export-info");
1646                 parameter_changed ("show-video-server-dialog");
1647                 parameter_changed ("video-advanced-setup");
1648         }
1649
1650 private:
1651         RCConfiguration* _rc_config;
1652         Entry _video_server_url_entry;
1653         Entry _video_server_docroot_entry;
1654         CheckButton _show_video_export_info_button;
1655         CheckButton _show_video_server_dialog_button;
1656         CheckButton _video_advanced_setup_button;
1657 };
1658
1659
1660 /** A class which allows control of visibility of some editor components usign
1661  *  a VisibilityGroup.  The caller should pass in a `dummy' VisibilityGroup
1662  *  which has the correct members, but with null widget pointers.  This
1663  *  class allows the user to set visibility of the members, the details
1664  *  of which are stored in a configuration variable which can be watched
1665  *  by parts of the editor that actually contain the widgets whose visibility
1666  *  is being controlled.
1667  */
1668
1669 class VisibilityOption : public Option
1670 {
1671 public:
1672         /** @param name User-visible name for this group.
1673          *  @param g `Dummy' VisibilityGroup (as described above).
1674          *  @param get Method to get the value of the appropriate configuration variable.
1675          *  @param set Method to set the value of the appropriate configuration variable.
1676          */
1677         VisibilityOption (string name, VisibilityGroup* g, sigc::slot<string> get, sigc::slot<bool, string> set)
1678                 : Option (g->get_state_name(), name)
1679                 , _heading (name)
1680                 , _visibility_group (g)
1681                 , _get (get)
1682                 , _set (set)
1683         {
1684                 /* Watch for changes made by the user to our members */
1685                 _visibility_group->VisibilityChanged.connect_same_thread (
1686                         _visibility_group_connection, sigc::bind (&VisibilityOption::changed, this)
1687                         );
1688         }
1689
1690         void set_state_from_config ()
1691         {
1692                 /* Set our state from the current configuration */
1693                 _visibility_group->set_state (_get ());
1694         }
1695
1696         void add_to_page (OptionEditorPage* p)
1697         {
1698                 _heading.add_to_page (p);
1699                 add_widget_to_page (p, _visibility_group->list_view ());
1700         }
1701
1702         Gtk::Widget& tip_widget() { return *_visibility_group->list_view (); }
1703
1704 private:
1705         void changed ()
1706         {
1707                 /* The user has changed something, so reflect this change
1708                    in the RCConfiguration.
1709                 */
1710                 _set (_visibility_group->get_state_value ());
1711         }
1712
1713         OptionEditorHeading _heading;
1714         VisibilityGroup* _visibility_group;
1715         sigc::slot<std::string> _get;
1716         sigc::slot<bool, std::string> _set;
1717         PBD::ScopedConnection _visibility_group_connection;
1718 };
1719
1720
1721
1722 RCOptionEditor::RCOptionEditor ()
1723         : OptionEditor (Config, string_compose (_("%1 Preferences"), PROGRAM_NAME))
1724         , _rc_config (Config)
1725         , _mixer_strip_visibility ("mixer-element-visibility")
1726 {
1727         /* MISC */
1728
1729         uint32_t hwcpus = hardware_concurrency ();
1730         BoolOption* bo;
1731         BoolComboOption* bco;
1732
1733         if (hwcpus > 1) {
1734                 add_option (_("Misc"), new OptionEditorHeading (_("DSP CPU Utilization")));
1735
1736                 ComboOption<int32_t>* procs = new ComboOption<int32_t> (
1737                         "processor-usage",
1738                         _("Signal processing uses"),
1739                         sigc::mem_fun (*_rc_config, &RCConfiguration::get_processor_usage),
1740                         sigc::mem_fun (*_rc_config, &RCConfiguration::set_processor_usage)
1741                         );
1742
1743                 procs->add (-1, _("all but one processor"));
1744                 procs->add (0, _("all available processors"));
1745
1746                 for (uint32_t i = 1; i <= hwcpus; ++i) {
1747                         procs->add (i, string_compose (_("%1 processors"), i));
1748                 }
1749
1750                 procs->set_note (string_compose (_("This setting will only take effect when %1 is restarted."), PROGRAM_NAME));
1751
1752                 add_option (_("Misc"), procs);
1753         }
1754
1755         add_option (_("Misc"), new OptionEditorHeading (S_("Options|Undo")));
1756
1757         add_option (_("Misc"), new UndoOptions (_rc_config));
1758
1759         add_option (_("Misc"),
1760              new BoolOption (
1761                      "verify-remove-last-capture",
1762                      _("Verify removal of last capture"),
1763                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_verify_remove_last_capture),
1764                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_verify_remove_last_capture)
1765                      ));
1766
1767         add_option (_("Misc"), new OptionEditorHeading (_("Session Management")));
1768
1769         add_option (_("Misc"),
1770              new BoolOption (
1771                      "periodic-safety-backups",
1772                      _("Make periodic backups of the session file"),
1773                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_periodic_safety_backups),
1774                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_periodic_safety_backups)
1775                      ));
1776
1777         add_option (_("Misc"),
1778              new BoolOption (
1779                      "only-copy-imported-files",
1780                      _("Always copy imported files"),
1781                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_only_copy_imported_files),
1782                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_only_copy_imported_files)
1783                      ));
1784
1785         add_option (_("Misc"), new DirectoryOption (
1786                             X_("default-session-parent-dir"),
1787                             _("Default folder for new sessions:"),
1788                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_default_session_parent_dir),
1789                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_default_session_parent_dir)
1790                             ));
1791
1792         add_option (_("Misc"),
1793              new SpinOption<uint32_t> (
1794                      "max-recent-sessions",
1795                      _("Maximum number of recent sessions"),
1796                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_max_recent_sessions),
1797                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_max_recent_sessions),
1798                      0, 1000, 1, 20
1799                      ));
1800
1801         add_option (_("Misc"), new OptionEditorHeading (_("Click")));
1802
1803         add_option (_("Misc"), new ClickOptions (_rc_config, this));
1804
1805         add_option (_("Misc"),
1806              new FaderOption (
1807                      "click-gain",
1808                      _("Click gain level"),
1809                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_click_gain),
1810                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_click_gain)
1811                      ));
1812
1813         add_option (_("Misc"), new OptionEditorHeading (_("Automation")));
1814
1815         add_option (_("Misc"),
1816              new SpinOption<double> (
1817                      "automation-thinning-factor",
1818                      _("Thinning factor (larger value => less data)"),
1819                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_thinning_factor),
1820                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_thinning_factor),
1821                      0, 1000, 1, 20
1822                      ));
1823
1824         add_option (_("Misc"),
1825              new SpinOption<double> (
1826                      "automation-interval-msecs",
1827                      _("Automation sampling interval (milliseconds)"),
1828                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_interval_msecs),
1829                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_interval_msecs),
1830                      1, 1000, 1, 20
1831                      ));
1832
1833         /* TRANSPORT */
1834
1835         add_option (_("Transport"), new OptionEditorHeading (S_("Transport Options")));
1836
1837         BoolOption* tsf;
1838
1839         tsf = new BoolOption (
1840                      "latched-record-enable",
1841                      _("Keep record-enable engaged on stop"),
1842                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_latched_record_enable),
1843                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_latched_record_enable)
1844                      );
1845         // Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _(""));
1846         add_option (_("Transport"), tsf);
1847
1848         tsf = new BoolOption (
1849                      "loop-is-mode",
1850                      _("Play loop is a transport mode"),
1851                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_loop_is_mode),
1852                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_loop_is_mode)
1853                      );
1854         Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
1855                                             (_("<b>When enabled</b> the loop button does not start playback but forces playback to always play the loop\n\n"
1856                                                "<b>When disabled</b> the loop button starts playing the loop, but stop then cancels loop playback")));
1857         add_option (_("Transport"), tsf);
1858
1859         tsf = new BoolOption (
1860                      "stop-recording-on-xrun",
1861                      _("Stop recording when an xrun occurs"),
1862                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_recording_on_xrun),
1863                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_recording_on_xrun)
1864                      );
1865         Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
1866                                             string_compose (_("<b>When enabled</b> %1 will stop recording if an over- or underrun is detected by the audio engine"),
1867                                                             PROGRAM_NAME));
1868         add_option (_("Transport"), tsf);
1869
1870         tsf = new BoolOption (
1871                      "create-xrun-marker",
1872                      _("Create markers where xruns occur"),
1873                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_create_xrun_marker),
1874                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_create_xrun_marker)
1875                      );
1876         // Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _(""));
1877         add_option (_("Transport"), tsf);
1878
1879         tsf = new BoolOption (
1880                      "stop-at-session-end",
1881                      _("Stop at the end of the session"),
1882                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_stop_at_session_end),
1883                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_stop_at_session_end)
1884                      );
1885         Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
1886                                             string_compose (_("<b>When enabled</b> if %1 is <b>not recording</b>, it will stop the transport "
1887                                                               "when it reaches the current session end marker\n\n"
1888                                                               "<b>When disabled</b> %1 will continue to roll past the session end marker at all times"),
1889                                                             PROGRAM_NAME));
1890         add_option (_("Transport"), tsf);
1891
1892         tsf = new BoolOption (
1893                      "seamless-loop",
1894                      _("Do seamless looping (not possible when slaved to MTC, LTC etc)"),
1895                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_seamless_loop),
1896                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_seamless_loop)
1897                      );
1898         Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(),
1899                                             string_compose (_("<b>When enabled</b> this will loop by reading ahead and wrapping around at the loop point, "
1900                                                               "preventing any need to do a transport locate at the end of the loop\n\n"
1901                                                               "<b>When disabled</b> looping is done by locating back to the start of the loop when %1 reaches the end "
1902                                                               "which will often cause a small click or delay"), PROGRAM_NAME));
1903         add_option (_("Transport"), tsf);
1904
1905         tsf = new BoolOption (
1906                      "disable-disarm-during-roll",
1907                      _("Disable per-track record disarm while rolling"),
1908                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_disable_disarm_during_roll),
1909                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_disable_disarm_during_roll)
1910                      );
1911         Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _("<b>When enabled</b> this will prevent you from accidentally stopping specific tracks recording during a take"));
1912         add_option (_("Transport"), tsf);
1913
1914         tsf = new BoolOption (
1915                      "quieten_at_speed",
1916                      _("12dB gain reduction during fast-forward and fast-rewind"),
1917                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_quieten_at_speed),
1918                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_quieten_at_speed)
1919                      );
1920         Gtkmm2ext::UI::instance()->set_tip (tsf->tip_widget(), _("This will reduce the unpleasant increase in perceived volume "
1921                                                    "that occurs when fast-forwarding or rewinding through some kinds of audio"));
1922         add_option (_("Transport"), tsf);
1923
1924         ComboOption<float>* psc = new ComboOption<float> (
1925                      "preroll-seconds",
1926                      _("Preroll"),
1927                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_preroll_seconds),
1928                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_preroll_seconds)
1929                      );
1930         Gtkmm2ext::UI::instance()->set_tip (psc->tip_widget(),
1931                                             (_("The amount of preroll (in seconds) to apply when <b>Play with Preroll</b> is initiated.\n\n"
1932                                                "If <b>Follow Edits</b> is enabled, the preroll is applied to the playhead position when a region is selected or trimmed.")));
1933         psc->add (0.0, _("0 (no pre-roll)"));
1934         psc->add (0.1, _("0.1 second"));
1935         psc->add (0.25, _("0.25 second"));
1936         psc->add (0.5, _("0.5 second"));
1937         psc->add (1.0, _("1.0 second"));
1938         psc->add (2.0, _("2.0 seconds"));
1939         add_option (_("Transport"), psc);
1940         
1941         add_option (_("Transport"), new OptionEditorHeading (S_("Sync/Slave")));
1942
1943         _sync_source = new ComboOption<SyncSource> (
1944                 "sync-source",
1945                 _("External timecode source"),
1946                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_sync_source),
1947                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_sync_source)
1948                 );
1949
1950         add_option (_("Transport"), _sync_source);
1951
1952         _sync_framerate = new BoolOption (
1953                      "timecode-sync-frame-rate",
1954                      _("Match session video frame rate to external timecode"),
1955                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_sync_frame_rate),
1956                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_sync_frame_rate)
1957                      );
1958         Gtkmm2ext::UI::instance()->set_tip
1959                 (_sync_framerate->tip_widget(),
1960                  string_compose (_("This option controls the value of the video frame rate <i>while chasing</i> an external timecode source.\n\n"
1961                                    "<b>When enabled</b> the session video frame rate will be changed to match that of the selected external timecode source.\n\n"
1962                                    "<b>When disabled</b> the session video frame rate will not be changed to match that of the selected external timecode source."
1963                                    "Instead the frame rate indication in the main clock will flash red and %1 will convert between the external "
1964                                    "timecode standard and the session standard."), PROGRAM_NAME));
1965
1966         add_option (_("Transport"), _sync_framerate);
1967
1968         _sync_genlock = new BoolOption (
1969                 "timecode-source-is-synced",
1970                 _("Sync-lock timecode to clock (disable drift compensation)"),
1971                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_source_is_synced),
1972                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_source_is_synced)
1973                 );
1974         Gtkmm2ext::UI::instance()->set_tip
1975                 (_sync_genlock->tip_widget(),
1976                  string_compose (_("<b>When enabled</b> %1 will never varispeed when slaved to external timecode. "
1977                                    "Sync Lock indicates that the selected external timecode source shares clock-sync "
1978                                    "(Black &amp; Burst, Wordclock, etc) with the audio interface. "
1979                                    "This option disables drift compensation. The transport speed is fixed at 1.0. "
1980                                    "Vari-speed LTC will be ignored and cause drift."
1981                                    "\n\n"
1982                                    "<b>When disabled</b> %1 will compensate for potential drift, regardless if the "
1983                                    "timecode sources shares clock sync."
1984                                   ), PROGRAM_NAME));
1985
1986
1987         add_option (_("Transport"), _sync_genlock);
1988
1989         _sync_source_2997 = new BoolOption (
1990                 "timecode-source-2997",
1991                 _("Lock to 29.9700 fps instead of 30000/1001"),
1992                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_source_2997),
1993                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_source_2997)
1994                 );
1995         Gtkmm2ext::UI::instance()->set_tip
1996                 (_sync_source_2997->tip_widget(),
1997                  _("<b>When enabled</b> the external timecode source is assumed to use 29.97 fps instead of 30000/1001.\n"
1998                          "SMPTE 12M-1999 specifies 29.97df as 30000/1001. The spec further mentions that "
1999                          "drop-frame timecode has an accumulated error of -86ms over a 24-hour period.\n"
2000                          "Drop-frame timecode would compensate exactly for a NTSC color frame rate of 30 * 0.9990 (ie 29.970000). "
2001                          "That is not the actual rate. However, some vendors use that rate - despite it being against the specs - "
2002                          "because the variant of using exactly 29.97 fps has zero timecode drift.\n"
2003                          ));
2004
2005         add_option (_("Transport"), _sync_source_2997);
2006
2007         add_option (_("Transport"), new OptionEditorHeading (S_("LTC Reader")));
2008
2009         _ltc_port = new ComboStringOption (
2010                 "ltc-source-port",
2011                 _("LTC incoming port"),
2012                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_ltc_source_port),
2013                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_ltc_source_port)
2014                 );
2015
2016         vector<string> physical_inputs;
2017         physical_inputs.push_back (_("None"));
2018         AudioEngine::instance()->get_physical_inputs (DataType::AUDIO, physical_inputs);
2019         _ltc_port->set_popdown_strings (physical_inputs);
2020
2021         populate_sync_options ();
2022         AudioEngine::instance()->Running.connect (engine_started_connection, MISSING_INVALIDATOR, boost::bind (&RCOptionEditor::populate_sync_options, this), gui_context());
2023
2024         add_option (_("Transport"), _ltc_port);
2025
2026         // TODO; rather disable this button than not compile it..
2027         add_option (_("Transport"), new OptionEditorHeading (S_("LTC Generator")));
2028
2029         add_option (_("Transport"),
2030                     new BoolOption (
2031                             "send-ltc",
2032                             _("Enable LTC generator"),
2033                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_ltc),
2034                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_ltc)
2035                             ));
2036
2037         _ltc_send_continuously = new BoolOption (
2038                             "ltc-send-continuously",
2039                             _("Send LTC while stopped"),
2040                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_ltc_send_continuously),
2041                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_ltc_send_continuously)
2042                             );
2043         Gtkmm2ext::UI::instance()->set_tip
2044                 (_ltc_send_continuously->tip_widget(),
2045                  string_compose (_("<b>When enabled</b> %1 will continue to send LTC information even when the transport (playhead) is not moving"), PROGRAM_NAME));
2046         add_option (_("Transport"), _ltc_send_continuously);
2047
2048         _ltc_volume_adjustment = new Gtk::Adjustment(-18, -50, 0, .5, 5);
2049         _ltc_volume_adjustment->set_value (20 * log10(_rc_config->get_ltc_output_volume()));
2050         _ltc_volume_adjustment->signal_value_changed().connect (sigc::mem_fun (*this, &RCOptionEditor::ltc_generator_volume_changed));
2051         _ltc_volume_slider = new HSliderOption("ltcvol", _("LTC generator level"), *_ltc_volume_adjustment);
2052
2053         Gtkmm2ext::UI::instance()->set_tip
2054                 (_ltc_volume_slider->tip_widget(),
2055                  _("Specify the Peak Volume of the generated LTC signal in dbFS. A good value is  0dBu ^= -18dbFS in an EBU calibrated system"));
2056
2057         add_option (_("Transport"), _ltc_volume_slider);
2058
2059         /* EDITOR */
2060
2061         add_option (_("Editor"),
2062              new BoolOption (
2063                      "rubberbanding-snaps-to-grid",
2064                      _("Make rubberband selection rectangle snap to the grid"),
2065                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_rubberbanding_snaps_to_grid),
2066                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_rubberbanding_snaps_to_grid)
2067                      ));
2068
2069         bo = new BoolOption (
2070                      "name-new-markers",
2071                      _("Name new markers"),
2072                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_name_new_markers),
2073                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_name_new_markers)
2074                 );
2075         add_option (_("Editor"), bo);
2076         Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(), _("If enabled, popup a dialog when a new marker is created to allow its name to be set as it is created."
2077                                                                 "\n\nYou can always rename markers by right-clicking on them"));
2078
2079         add_option (S_("Editor"),
2080              new BoolOption (
2081                      "draggable-playhead",
2082                      _("Allow dragging of playhead"),
2083                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_draggable_playhead),
2084                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_draggable_playhead)
2085                      ));
2086
2087         add_option (_("Editor"),
2088              new BoolOption (
2089                      "show-track-meters",
2090                      _("Show meters on tracks in the editor"),
2091                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_track_meters),
2092                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_track_meters)
2093                      ));
2094
2095         add_option (_("Editor"),
2096              new BoolOption (
2097                      "show-editor-meter",
2098                      _("Display master-meter in the toolbar"),
2099                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_editor_meter),
2100                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_editor_meter)
2101                      ));
2102
2103 if (!Profile->get_mixbus()) {
2104         add_option (_("Editor"),
2105                     new BoolOption (
2106                             "show-zoom-tools",
2107                             _("Show zoom toolbar (if torn off)"),
2108                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_zoom_tools),
2109                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_zoom_tools)
2110                             ));
2111
2112         add_option (_("Editor"),
2113                     new BoolOption (
2114                             "use-mouse-position-as-zoom-focus-on-scroll",
2115                             _("Always use mouse cursor position as zoom focus when zooming using mouse scroll wheel"),
2116                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_mouse_position_as_zoom_focus_on_scroll),
2117                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_mouse_position_as_zoom_focus_on_scroll)
2118                             ));
2119 }  // !mixbus
2120
2121         add_option (_("Editor"),
2122                     new BoolOption (
2123                             "update-editor-during-summary-drag",
2124                             _("Update editor window during drags of the summary"),
2125                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_update_editor_during_summary_drag),
2126                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_update_editor_during_summary_drag)
2127                             ));
2128
2129         add_option (_("Editor"),
2130             new BoolOption (
2131                     "autoscroll-editor",
2132                     _("Auto-scroll editor window when dragging near its edges"),
2133                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_autoscroll_editor),
2134                     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_autoscroll_editor)
2135                     ));
2136
2137         add_option (_("Editor"),
2138              new BoolComboOption (
2139                      "show-region-gain-envelopes",
2140                      _("Show gain envelopes in audio regions"),
2141                      _("in all modes"),
2142                      _("only in Draw and Internal Edit modes"),
2143                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_region_gain),
2144                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_region_gain)
2145                      ));
2146
2147         add_option (_("Editor"), new OptionEditorHeading (_("Editor Behavior")));
2148
2149         add_option (_("Editor"),
2150              new BoolOption (
2151                      "automation-follows-regions",
2152                      _("Move relevant automation when audio regions are moved"),
2153                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_automation_follows_regions),
2154                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_automation_follows_regions)
2155                      ));
2156
2157         ComboOption<FadeShape>* fadeshape = new ComboOption<FadeShape> (
2158                         "default-fade-shape",
2159                         _("Default fade shape"),
2160                         sigc::mem_fun (*_rc_config,
2161                                 &RCConfiguration::get_default_fade_shape),
2162                         sigc::mem_fun (*_rc_config,
2163                                 &RCConfiguration::set_default_fade_shape)
2164                         );
2165
2166         fadeshape->add (FadeLinear,
2167                         _("Linear (for highly correlated material)"));
2168         fadeshape->add (FadeConstantPower, _("Constant power"));
2169         fadeshape->add (FadeSymmetric, _("Symmetric"));
2170         fadeshape->add (FadeSlow, _("Slow"));
2171         fadeshape->add (FadeFast, _("Fast"));
2172
2173         add_option (_("Editor"), fadeshape);
2174
2175
2176         bco = new BoolComboOption (
2177                      "use-overlap-equivalency",
2178                      _("Regions in active edit groups are edited together"),
2179                      _("whenever they overlap in time"),
2180                      _("only if they have identical length, position and origin"),
2181                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_use_overlap_equivalency),
2182                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_use_overlap_equivalency)
2183                      );
2184
2185         add_option (_("Editor"), bco);
2186
2187         ComboOption<LayerModel>* lm = new ComboOption<LayerModel> (
2188                 "layer-model",
2189                 _("Layering model"),
2190                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_layer_model),
2191                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_layer_model)
2192                 );
2193
2194         lm->add (LaterHigher, _("later is higher"));
2195         lm->add (Manual, _("manual layering"));
2196         add_option (_("Editor"), lm);
2197
2198         ComboOption<RegionSelectionAfterSplit> *rsas = new ComboOption<RegionSelectionAfterSplit> (
2199                     "region-selection-after-split",
2200                     _("After splitting selected regions, select"),
2201                     sigc::mem_fun (*_rc_config, &RCConfiguration::get_region_selection_after_split),
2202                     sigc::mem_fun (*_rc_config, &RCConfiguration::set_region_selection_after_split));
2203
2204         // TODO: decide which of these modes are really useful
2205         rsas->add(None, _("no regions"));
2206         // rsas->add(NewlyCreatedLeft, _("newly-created regions before the split"));
2207         // rsas->add(NewlyCreatedRight, _("newly-created regions after the split"));
2208         rsas->add(NewlyCreatedBoth, _("newly-created regions"));
2209         // rsas->add(Existing, _("unmodified regions in the existing selection"));
2210         // rsas->add(ExistingNewlyCreatedLeft, _("existing selection and newly-created regions before the split"));
2211         // rsas->add(ExistingNewlyCreatedRight, _("existing selection and newly-created regions after the split"));
2212         rsas->add(ExistingNewlyCreatedBoth, _("existing selection and newly-created regions"));
2213
2214         add_option (_("Editor"), rsas);
2215         
2216         add_option (_("Editor"), new OptionEditorHeading (_("Waveforms")));
2217
2218 if (!Profile->get_mixbus()) {
2219         add_option (_("Editor"),
2220              new BoolOption (
2221                      "show-waveforms",
2222                      _("Show waveforms in regions"),
2223                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveforms),
2224                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveforms)
2225                      ));
2226 }  // !mixbus
2227
2228         add_option (_("Editor"),
2229              new BoolOption (
2230                      "show-waveforms-while-recording",
2231                      _("Show waveforms for audio while it is being recorded"),
2232                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_waveforms_while_recording),
2233                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_waveforms_while_recording)
2234                      ));
2235
2236         ComboOption<WaveformScale>* wfs = new ComboOption<WaveformScale> (
2237                 "waveform-scale",
2238                 _("Waveform scale"),
2239                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_scale),
2240                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_scale)
2241                 );
2242
2243         wfs->add (Linear, _("linear"));
2244         wfs->add (Logarithmic, _("logarithmic"));
2245
2246         add_option (_("Editor"), wfs);
2247
2248         ComboOption<WaveformShape>* wfsh = new ComboOption<WaveformShape> (
2249                 "waveform-shape",
2250                 _("Waveform shape"),
2251                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_shape),
2252                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_shape)
2253                 );
2254
2255         wfsh->add (Traditional, _("traditional"));
2256         wfsh->add (Rectified, _("rectified"));
2257
2258         add_option (_("Editor"), wfsh);
2259
2260         add_option (_("Editor"), new ClipLevelOptions ());
2261
2262
2263         /* AUDIO */
2264
2265         add_option (_("Audio"), new OptionEditorHeading (_("Buffering")));
2266
2267         add_option (_("Audio"), new BufferingOptions (_rc_config));
2268
2269         add_option (_("Audio"), new OptionEditorHeading (_("Monitoring")));
2270
2271         ComboOption<MonitorModel>* mm = new ComboOption<MonitorModel> (
2272                 "monitoring-model",
2273                 _("Record monitoring handled by"),
2274                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_monitoring_model),
2275                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_monitoring_model)
2276                 );
2277
2278         if (AudioEngine::instance()->port_engine().can_monitor_input()) {
2279                 mm->add (HardwareMonitoring, _("via Audio Driver"));
2280         }
2281
2282         string prog (PROGRAM_NAME);
2283         boost::algorithm::to_lower (prog);
2284         mm->add (SoftwareMonitoring, string_compose (_("%1"), prog));
2285         mm->add (ExternalMonitoring, _("audio hardware"));
2286
2287         add_option (_("Audio"), mm);
2288
2289         add_option (_("Audio"),
2290              new BoolOption (
2291                      "tape-machine-mode",
2292                      _("Tape machine mode"),
2293                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_tape_machine_mode),
2294                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_tape_machine_mode)
2295                      ));
2296
2297 if (!Profile->get_mixbus()) {
2298         add_option (_("Audio"), new OptionEditorHeading (_("Connection of tracks and busses")));
2299
2300         add_option (_("Audio"),
2301                     new BoolOption (
2302                             "auto-connect-standard-busses",
2303                             _("Auto-connect master/monitor busses"),
2304                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_auto_connect_standard_busses),
2305                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_auto_connect_standard_busses)
2306                             ));
2307
2308         ComboOption<AutoConnectOption>* iac = new ComboOption<AutoConnectOption> (
2309                 "input-auto-connect",
2310                 _("Connect track inputs"),
2311                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_input_auto_connect),
2312                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_input_auto_connect)
2313                 );
2314
2315         iac->add (AutoConnectPhysical, _("automatically to physical inputs"));
2316         iac->add (ManualConnect, _("manually"));
2317
2318         add_option (_("Audio"), iac);
2319
2320         ComboOption<AutoConnectOption>* oac = new ComboOption<AutoConnectOption> (
2321                 "output-auto-connect",
2322                 _("Connect track and bus outputs"),
2323                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_output_auto_connect),
2324                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_output_auto_connect)
2325                 );
2326
2327         oac->add (AutoConnectPhysical, _("automatically to physical outputs"));
2328         oac->add (AutoConnectMaster, _("automatically to master bus"));
2329         oac->add (ManualConnect, _("manually"));
2330
2331         add_option (_("Audio"), oac);
2332 }  // !mixbus
2333
2334         add_option (_("Audio"), new OptionEditorHeading (_("Denormals")));
2335
2336         add_option (_("Audio"),
2337              new BoolOption (
2338                      "denormal-protection",
2339                      _("Use DC bias to protect against denormals"),
2340                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_denormal_protection),
2341                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_denormal_protection)
2342                      ));
2343
2344         ComboOption<DenormalModel>* dm = new ComboOption<DenormalModel> (
2345                 "denormal-model",
2346                 _("Processor handling"),
2347                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_denormal_model),
2348                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_denormal_model)
2349                 );
2350
2351         int dmsize = 1;
2352         dm->add (DenormalNone, _("no processor handling"));
2353
2354         FPU* fpu = FPU::instance();
2355
2356         if (fpu->has_flush_to_zero()) {
2357                 ++dmsize;
2358                 dm->add (DenormalFTZ, _("use FlushToZero"));
2359         } else if (_rc_config->get_denormal_model() == DenormalFTZ) {
2360                 _rc_config->set_denormal_model(DenormalNone);
2361         }
2362
2363         if (fpu->has_denormals_are_zero()) {
2364                 ++dmsize;
2365                 dm->add (DenormalDAZ, _("use DenormalsAreZero"));
2366         } else if (_rc_config->get_denormal_model() == DenormalDAZ) {
2367                 _rc_config->set_denormal_model(DenormalNone);
2368         }
2369
2370         if (fpu->has_flush_to_zero() && fpu->has_denormals_are_zero()) {
2371                 ++dmsize;
2372                 dm->add (DenormalFTZDAZ, _("use FlushToZero and DenormalsAreZero"));
2373         } else if (_rc_config->get_denormal_model() == DenormalFTZDAZ) {
2374                 _rc_config->set_denormal_model(DenormalNone);
2375         }
2376
2377         if (dmsize == 1) {
2378                 dm->set_sensitive(false);
2379         }
2380
2381         add_option (_("Audio"), dm);
2382
2383         add_option (_("Audio"), new OptionEditorHeading (_("Plugins")));
2384
2385         add_option (_("Audio"),
2386              new BoolOption (
2387                      "plugins-stop-with-transport",
2388                      _("Silence plugins when the transport is stopped"),
2389                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_plugins_stop_with_transport),
2390                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_plugins_stop_with_transport)
2391                      ));
2392
2393         add_option (_("Audio"),
2394              new BoolOption (
2395                      "new-plugins-active",
2396                      _("Make new plugins active"),
2397                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_new_plugins_active),
2398                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_new_plugins_active)
2399                      ));
2400
2401         add_option (_("Audio"), new OptionEditorHeading (_("Regions")));
2402
2403         add_option (_("Audio"),
2404              new BoolOption (
2405                      "auto-analyse-audio",
2406                      _("Enable automatic analysis of audio"),
2407                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_auto_analyse_audio),
2408                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_auto_analyse_audio)
2409                      ));
2410
2411         add_option (_("Audio"),
2412              new BoolOption (
2413                      "replicate-missing-region-channels",
2414                      _("Replicate missing region channels"),
2415                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_replicate_missing_region_channels),
2416                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_replicate_missing_region_channels)
2417                      ));
2418
2419         /* SOLO AND MUTE */
2420
2421         add_option (_("Solo / mute"), new OptionEditorHeading (_("Solo")));
2422
2423         _solo_control_is_listen_control = new BoolOption (
2424                 "solo-control-is-listen-control",
2425                 _("Solo controls are Listen controls"),
2426                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_control_is_listen_control),
2427                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_control_is_listen_control)
2428                 );
2429
2430         add_option (_("Solo / mute"), _solo_control_is_listen_control);
2431
2432         add_option (_("Solo / mute"),
2433              new BoolOption (
2434                      "exclusive-solo",
2435                      _("Exclusive solo"),
2436                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_exclusive_solo),
2437                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_exclusive_solo)
2438                      ));
2439
2440         add_option (_("Solo / mute"),
2441              new BoolOption (
2442                      "show-solo-mutes",
2443                      _("Show solo muting"),
2444                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_show_solo_mutes),
2445                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_show_solo_mutes)
2446                      ));
2447
2448         add_option (_("Solo / mute"),
2449              new BoolOption (
2450                      "solo-mute-override",
2451                      _("Soloing overrides muting"),
2452                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_mute_override),
2453                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_mute_override)
2454                      ));
2455
2456         add_option (_("Solo / mute"),
2457              new FaderOption (
2458                      "solo-mute-gain",
2459                      _("Solo-in-place mute cut (dB)"),
2460                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_solo_mute_gain),
2461                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_solo_mute_gain)
2462                      ));
2463
2464         _listen_position = new ComboOption<ListenPosition> (
2465                 "listen-position",
2466                 _("Listen Position"),
2467                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_listen_position),
2468                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_listen_position)
2469                 );
2470
2471         _listen_position->add (AfterFaderListen, _("after-fader (AFL)"));
2472         _listen_position->add (PreFaderListen, _("pre-fader (PFL)"));
2473
2474         add_option (_("Solo / mute"), _listen_position);
2475
2476         ComboOption<PFLPosition>* pp = new ComboOption<PFLPosition> (
2477                 "pfl-position",
2478                 _("PFL signals come from"),
2479                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_pfl_position),
2480                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_pfl_position)
2481                 );
2482
2483         pp->add (PFLFromBeforeProcessors, _("before pre-fader processors"));
2484         pp->add (PFLFromAfterProcessors, _("pre-fader but after pre-fader processors"));
2485
2486         add_option (_("Solo / mute"), pp);
2487
2488         ComboOption<AFLPosition>* pa = new ComboOption<AFLPosition> (
2489                 "afl-position",
2490                 _("AFL signals come from"),
2491                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_afl_position),
2492                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_afl_position)
2493                 );
2494
2495         pa->add (AFLFromBeforeProcessors, _("immediately post-fader"));
2496         pa->add (AFLFromAfterProcessors, _("after post-fader processors (before pan)"));
2497
2498         add_option (_("Solo / mute"), pa);
2499
2500         add_option (_("Solo / mute"), new OptionEditorHeading (_("Default track / bus muting options")));
2501
2502         add_option (_("Solo / mute"),
2503              new BoolOption (
2504                      "mute-affects-pre-fader",
2505                      _("Mute affects pre-fader sends"),
2506                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_pre_fader),
2507                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_pre_fader)
2508                      ));
2509
2510         add_option (_("Solo / mute"),
2511              new BoolOption (
2512                      "mute-affects-post-fader",
2513                      _("Mute affects post-fader sends"),
2514                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_post_fader),
2515                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_post_fader)
2516                      ));
2517
2518         add_option (_("Solo / mute"),
2519              new BoolOption (
2520                      "mute-affects-control-outs",
2521                      _("Mute affects control outputs"),
2522                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_control_outs),
2523                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_control_outs)
2524                      ));
2525
2526         add_option (_("Solo / mute"),
2527              new BoolOption (
2528                      "mute-affects-main-outs",
2529                      _("Mute affects main outputs"),
2530                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_mute_affects_main_outs),
2531                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_mute_affects_main_outs)
2532                      ));
2533
2534         add_option (_("Solo / mute"), new OptionEditorHeading (_("Send Routing")));
2535
2536         add_option (_("Solo / mute"),
2537              new BoolOption (
2538                      "link-send-and-route-panner",
2539                      _("Link panners of Aux and External Sends with main panner by default"),
2540                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_link_send_and_route_panner),
2541                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_link_send_and_route_panner)
2542                      ));
2543
2544         add_option (_("MIDI"), new OptionEditorHeading (_("MIDI Preferences")));
2545
2546         add_option (_("MIDI"),
2547                     new SpinOption<float> (
2548                             "midi-readahead",
2549                             _("MIDI read-ahead time (seconds)"),
2550                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_readahead),
2551                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_readahead),
2552                             0.1, 10, 0.1, 1,
2553                             "", 1.0, 1
2554                             ));
2555
2556         add_option (_("MIDI"),
2557              new SpinOption<int32_t> (
2558                      "initial-program-change",
2559                      _("Initial program change"),
2560                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_initial_program_change),
2561                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_initial_program_change),
2562                      -1, 65536, 1, 10
2563                      ));
2564
2565         add_option (_("MIDI"),
2566                     new BoolOption (
2567                             "display-first-midi-bank-as-zero",
2568                             _("Display first MIDI bank/program as 0"),
2569                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_first_midi_bank_is_zero),
2570                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_first_midi_bank_is_zero)
2571                             ));
2572
2573         add_option (_("MIDI"),
2574              new BoolOption (
2575                      "never-display-periodic-midi",
2576                      _("Never display periodic MIDI messages (MTC, MIDI Clock)"),
2577                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_never_display_periodic_midi),
2578                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_never_display_periodic_midi)
2579                      ));
2580
2581         add_option (_("MIDI"),
2582              new BoolOption (
2583                      "sound-midi-notes",
2584                      _("Sound MIDI notes as they are selected in the editor"),
2585                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_sound_midi_notes),
2586                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_sound_midi_notes)
2587                      ));
2588
2589         add_option (_("MIDI"),
2590                     new BoolOption (
2591                             "midi-feedback",
2592                             _("Send MIDI control feedback"),
2593                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_feedback),
2594                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_feedback)
2595                             ));
2596
2597         add_option (_("MIDI"), new OptionEditorHeading (_("MIDI Clock")));
2598
2599         add_option (_("MIDI"),
2600                     new BoolOption (
2601                             "send-midi-clock",
2602                             _("Send MIDI Clock"),
2603                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_midi_clock),
2604                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_midi_clock)
2605                             ));
2606
2607         add_option (_("MIDI"), new OptionEditorHeading (_("MIDI Time Code (MTC)")));
2608
2609         add_option (_("MIDI"),
2610                     new BoolOption (
2611                             "send-mtc",
2612                             _("Send MIDI Time Code"),
2613                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_mtc),
2614                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_mtc)
2615                             ));
2616
2617         add_option (_("MIDI"),
2618                     new SpinOption<int> (
2619                             "mtc-qf-speed-tolerance",
2620                             _("Percentage either side of normal transport speed to transmit MTC"),
2621                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_mtc_qf_speed_tolerance),
2622                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_mtc_qf_speed_tolerance),
2623                             0, 20, 1, 5
2624                             ));
2625
2626         add_option (_("MIDI"), new OptionEditorHeading (_("Midi Machine Control (MMC)")));
2627
2628         add_option (_("MIDI"),
2629                     new BoolOption (
2630                             "mmc-control",
2631                             _("Obey MIDI Machine Control commands"),
2632                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_mmc_control),
2633                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_mmc_control)
2634                             ));
2635
2636         add_option (_("MIDI"),
2637                     new BoolOption (
2638                             "send-mmc",
2639                             _("Send MIDI Machine Control commands"),
2640                             sigc::mem_fun (*_rc_config, &RCConfiguration::get_send_mmc),
2641                             sigc::mem_fun (*_rc_config, &RCConfiguration::set_send_mmc)
2642                             ));
2643
2644         add_option (_("MIDI"),
2645              new SpinOption<uint8_t> (
2646                      "mmc-receive-device-id",
2647                      _("Inbound MMC device ID"),
2648                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_mmc_receive_device_id),
2649                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_mmc_receive_device_id),
2650                      0, 128, 1, 10
2651                      ));
2652
2653         add_option (_("MIDI"),
2654              new SpinOption<uint8_t> (
2655                      "mmc-send-device-id",
2656                      _("Outbound MMC device ID"),
2657                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_mmc_send_device_id),
2658                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_mmc_send_device_id),
2659                      0, 128, 1, 10
2660                      ));
2661
2662         add_option (_("MIDI"), new OptionEditorHeading (_("Midi Audition")));
2663
2664         ComboOption<std::string>* audition_synth = new ComboOption<std::string> (
2665                 "midi-audition-synth-uri",
2666                 _("Midi Audition Synth (LV2)"),
2667                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_midi_audition_synth_uri),
2668                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_midi_audition_synth_uri)
2669                 );
2670
2671         audition_synth->add(X_(""), _("None"));
2672         PluginInfoList all_plugs;
2673         PluginManager& manager (PluginManager::instance());
2674 #ifdef LV2_SUPPORT
2675         all_plugs.insert (all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
2676
2677         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
2678                 if (manager.get_status (*i) == PluginManager::Hidden) continue;
2679                 if (!(*i)->is_instrument()) continue;
2680                 if ((*i)->type != ARDOUR::LV2) continue;
2681                 audition_synth->add((*i)->unique_id, (*i)->name);
2682         }
2683 #endif
2684
2685         add_option (_("MIDI"), audition_synth);
2686
2687         /* USER INTERACTION */
2688
2689         if (
2690 #ifdef PLATFORM_WINDOWS
2691                         true
2692 #else
2693                         getenv ("ARDOUR_BUNDLED")
2694 #endif
2695            )
2696         {
2697                 add_option (_("User interaction"),
2698                             new BoolOption (
2699                                     "enable-translation",
2700                                     string_compose (_("Use translations of %1 messages\n"
2701                                                       "   <i>(requires a restart of %1 to take effect)</i>\n"
2702                                                       "   <i>(if available for your language preferences)</i>"), PROGRAM_NAME),
2703                                     sigc::ptr_fun (ARDOUR::translations_are_enabled),
2704                                     sigc::ptr_fun (ARDOUR::set_translations_enabled)));
2705         }
2706
2707         add_option (_("User interaction"), new OptionEditorHeading (_("Keyboard")));
2708
2709         add_option (_("User interaction"), new KeyboardOptions);
2710
2711         /* Control Surfaces */
2712
2713         add_option (_("Control Surfaces"), new ControlSurfacesOptions (*this));
2714
2715         ComboOption<RemoteModel>* rm = new ComboOption<RemoteModel> (
2716                 "remote-model",
2717                 _("Control surface remote ID"),
2718                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_remote_model),
2719                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_remote_model)
2720                 );
2721
2722         rm->add (UserOrdered, _("assigned by user"));
2723         rm->add (MixerOrdered, _("follows order of mixer"));
2724
2725         add_option (_("Control Surfaces"), rm);
2726
2727         /* VIDEO Timeline */
2728         add_option (_("Video"), new VideoTimelineOptions (_rc_config));
2729
2730 #if (defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined AUDIOUNIT_SUPPORT)
2731         add_option (_("Plugins"), new OptionEditorHeading (_("General")));
2732
2733         add_option (_("Plugins"),
2734                         new RcActionButton (_("Scan for Plugins"),
2735                                 sigc::mem_fun (*this, &RCOptionEditor::plugin_scan_refresh)));
2736
2737         bo = new BoolOption (
2738                         "show-plugin-scan-window",
2739                         _("Always Display Plugin Scan Progress"),
2740                         sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_plugin_scan_window),
2741                         sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_plugin_scan_window)
2742                         );
2743         add_option (_("Plugins"), bo);
2744         Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
2745                         _("<b>When enabled</b> a popup window showing plugin scan progress is displayed for indexing (cache load) and discovery (detect new plugins)"));
2746
2747 #endif
2748
2749 #if (defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT)
2750         add_option (_("Plugins"), new OptionEditorHeading (_("VST")));
2751
2752         bo = new BoolOption (
2753                         "discover-vst-on-start",
2754                         _("Scan for [new] VST Plugins on Application Start"),
2755                         sigc::mem_fun (*_rc_config, &RCConfiguration::get_discover_vst_on_start),
2756                         sigc::mem_fun (*_rc_config, &RCConfiguration::set_discover_vst_on_start)
2757                         );
2758         add_option (_("Plugins"), bo);
2759         Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
2760                                             _("<b>When enabled</b> new VST plugins are searched, tested and added to the cache index on application start. When disabled new plugins will only be available after triggering a 'Scan' manually"));
2761
2762 #ifdef WINDOWS_VST_SUPPORT
2763         // currently verbose logging is only implemented for Windows VST.
2764         bo = new BoolOption (
2765                         "verbose-plugin-scan",
2766                         _("Verbose Plugin Scan"),
2767                         sigc::mem_fun (*_rc_config, &RCConfiguration::get_verbose_plugin_scan),
2768                         sigc::mem_fun (*_rc_config, &RCConfiguration::set_verbose_plugin_scan)
2769                         );
2770         add_option (_("Plugins"), bo);
2771         Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
2772                                             _("<b>When enabled</b> additional information for every plugin is added to the Log Window."));
2773 #endif
2774
2775         add_option (_("Plugins"), new VstTimeOutSliderOption (_rc_config));
2776
2777         add_option (_("Plugins"),
2778                         new RcActionButton (_("Clear"),
2779                                 sigc::mem_fun (*this, &RCOptionEditor::clear_vst_cache),
2780                                 _("VST Cache:")));
2781
2782         add_option (_("Plugins"),
2783                         new RcActionButton (_("Clear"),
2784                                 sigc::mem_fun (*this, &RCOptionEditor::clear_vst_blacklist),
2785                                 _("VST Blacklist:")));
2786 #endif
2787
2788 #ifdef LXVST_SUPPORT
2789         add_option (_("Plugins"),
2790                         new RcActionButton (_("Edit"),
2791                                 sigc::mem_fun (*this, &RCOptionEditor::edit_lxvst_path),
2792                         _("Linux VST Path:")));
2793
2794         add_option (_("Plugins"),
2795                         new RcConfigDisplay (
2796                                 "plugin-path-lxvst",
2797                                 _("Path:"),
2798                                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_plugin_path_lxvst),
2799                                 ':'));
2800 #endif
2801
2802 #ifdef WINDOWS_VST_SUPPORT
2803         add_option (_("Plugins"),
2804                         new RcActionButton (_("Edit"),
2805                                 sigc::mem_fun (*this, &RCOptionEditor::edit_vst_path),
2806                         _("Windows VST Path:")));
2807         add_option (_("Plugins"),
2808                         new RcConfigDisplay (
2809                                 "plugin-path-vst",
2810                                 _("Path:"),
2811                                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_plugin_path_vst),
2812                                 ';'));
2813 #endif
2814
2815 #ifdef AUDIOUNIT_SUPPORT
2816         add_option (_("Plugins"), new OptionEditorHeading (_("Audio Unit")));
2817
2818         bo = new BoolOption (
2819                         "discover-audio-units",
2820                         _("Scan for AudioUnit Plugins on Application Start"),
2821                         sigc::mem_fun (*_rc_config, &RCConfiguration::get_discover_audio_units),
2822                         sigc::mem_fun (*_rc_config, &RCConfiguration::set_discover_audio_units)
2823                         );
2824         add_option (_("Plugins"), bo);
2825         Gtkmm2ext::UI::instance()->set_tip (bo->tip_widget(),
2826                                             _("<b>When enabled</b> Audio Unit Plugins are discovered on application start. When disabled AU plugins will only be available after triggering a 'Scan' manually. The first successful scan will enable AU auto-scan, Any crash during plugin discovery will disable it."));
2827
2828         add_option (_("Plugins"),
2829                         new RcActionButton (_("Clear"),
2830                                 sigc::mem_fun (*this, &RCOptionEditor::clear_au_cache),
2831                                 _("AU Cache:")));
2832
2833         add_option (_("Plugins"),
2834                         new RcActionButton (_("Clear"),
2835                                 sigc::mem_fun (*this, &RCOptionEditor::clear_au_blacklist),
2836                                 _("AU Blacklist:")));
2837 #endif
2838
2839 #if (defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined AUDIOUNIT_SUPPORT || defined HAVE_LV2)
2840         add_option (_("Plugins"), new OptionEditorHeading (_("Plugin GUI")));
2841         add_option (_("Plugins"),
2842              new BoolOption (
2843                      "open-gui-after-adding-plugin",
2844                      _("Automatically open the plugin GUI when adding a new plugin"),
2845                      sigc::mem_fun (*_rc_config, &RCConfiguration::get_open_gui_after_adding_plugin),
2846                      sigc::mem_fun (*_rc_config, &RCConfiguration::set_open_gui_after_adding_plugin)
2847                      ));
2848 #endif
2849
2850         /* INTERFACE */
2851
2852 #ifdef OPTIONAL_CAIRO_IMAGE_SURFACE
2853         BoolOption* bgc = new BoolOption (
2854                 "cairo-image-surface",
2855                 _("Disable Graphics Hardware Acceleration (requires restart)"),
2856                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_cairo_image_surface),
2857                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_cairo_image_surface)
2858                 );
2859
2860         Gtkmm2ext::UI::instance()->set_tip (bgc->tip_widget(), string_compose (
2861                                 _("Render large parts of the application user-interface in software, instead of using 2D-graphics acceleration.\nThis requires restarting %1 before having an effect"), PROGRAM_NAME));
2862         add_option (S_("Preferences|GUI"), bgc);
2863 #endif
2864
2865 #ifdef CAIRO_SUPPORTS_FORCE_BUGGY_GRADIENTS_ENVIRONMENT_VARIABLE
2866         BoolOption* bgo = new BoolOption (
2867                 "buggy-gradients",
2868                 _("Possibly improve slow graphical performance (requires restart)"),
2869                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_buggy_gradients),
2870                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_buggy_gradients)
2871                 );
2872
2873         Gtkmm2ext::UI::instance()->set_tip (bgo->tip_widget(), string_compose (_("Disables hardware gradient rendering on buggy video drivers (\"buggy gradients patch\").\nThis requires restarting %1 before having an effect"), PROGRAM_NAME));
2874         add_option (S_("Preferences|GUI"), bgo);
2875 #endif
2876
2877         add_option (S_("Preferences|GUI"),
2878              new BoolOption (
2879                      "widget-prelight",
2880                      _("Graphically indicate mouse pointer hovering over various widgets"),
2881                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_widget_prelight),
2882                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_widget_prelight)
2883                      ));
2884
2885 #ifdef TOOLTIPS_GOT_FIXED
2886         add_option (S_("Preferences|GUI"),
2887              new BoolOption (
2888                      "use-tooltips",
2889                      _("Show tooltips if mouse hovers over a control"),
2890                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_use_tooltips),
2891                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_use_tooltips)
2892                      ));
2893 #endif
2894
2895         add_option (S_("Preferences|GUI"),
2896              new BoolOption (
2897                      "show-name-highlight",
2898                      _("Use name highlight bars in region displays (requires a restart)"),
2899                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_name_highlight),
2900                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_name_highlight)
2901                      ));
2902
2903         add_option (S_("GUI"),
2904                     new BoolOption (
2905                             "super-rapid-clock-update",
2906                             _("Update transport clock display at FPS instead of every 100ms"),
2907                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_super_rapid_clock_update),
2908                             sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_super_rapid_clock_update)
2909                             ));
2910
2911
2912 #ifndef GTKOSX
2913         /* font scaling does nothing with GDK/Quartz */
2914         add_option (S_("Preferences|GUI"), new FontScalingOptions ());
2915 #endif
2916
2917         /* Image cache size */
2918
2919         Gtk::Adjustment *ics = manage (new Gtk::Adjustment(0, 1, 1024, 10)); /* 1 MB to 1GB in steps of 10MB */
2920         HSliderOption *sics = new HSliderOption("waveform-cache-size",
2921                                                 _("Waveform image cache size (megabytes)"),
2922                                                 ics,
2923                                                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_waveform_cache_size),
2924                                                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_waveform_cache_size)
2925                         );
2926         sics->scale().set_digits (0);
2927         Gtkmm2ext::UI::instance()->set_tip
2928                 (sics->tip_widget(),
2929                  _("Increasing the cache size uses more memory to store waveform images, which can improve graphical performance."));
2930         add_option (S_("Preferences|GUI"), sics);
2931
2932 if (!ARDOUR::Profile->get_mixbus()) {
2933         /* Lock GUI timeout */
2934
2935         Gtk::Adjustment *lts = manage (new Gtk::Adjustment(0, 0, 1000, 1, 10));
2936         HSliderOption *slts = new HSliderOption("lock-gui-after-seconds",
2937                                                 _("Lock timeout (seconds)"),
2938                                                 lts,
2939                                                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_lock_gui_after_seconds),
2940                                                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_lock_gui_after_seconds)
2941                         );
2942         slts->scale().set_digits (0);
2943         Gtkmm2ext::UI::instance()->set_tip
2944                 (slts->tip_widget(),
2945                  _("Lock GUI after this many idle seconds (zero to never lock)"));
2946         add_option (S_("Preferences|GUI"), slts);
2947 } // !mixbus
2948
2949         /* The names of these controls must be the same as those given in MixerStrip
2950            for the actual widgets being controlled.
2951         */
2952         _mixer_strip_visibility.add (0, X_("Input"), _("Input"));
2953         _mixer_strip_visibility.add (0, X_("PhaseInvert"), _("Phase Invert"));
2954         _mixer_strip_visibility.add (0, X_("RecMon"), _("Record & Monitor"));
2955         _mixer_strip_visibility.add (0, X_("SoloIsoLock"), _("Solo Iso / Lock"));
2956         _mixer_strip_visibility.add (0, X_("Output"), _("Output"));
2957         _mixer_strip_visibility.add (0, X_("Comments"), _("Comments"));
2958
2959         add_option (
2960                 S_("Preferences|GUI"),
2961                 new VisibilityOption (
2962                         _("Mixer Strip"),
2963                         &_mixer_strip_visibility,
2964                         sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_mixer_strip_visibility),
2965                         sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_mixer_strip_visibility)
2966                         )
2967                 );
2968
2969         add_option (S_("Preferences|GUI"),
2970              new BoolOption (
2971                      "default-narrow_ms",
2972                      _("Use narrow strips in the mixer by default"),
2973                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_default_narrow_ms),
2974                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_default_narrow_ms)
2975                      ));
2976
2977         add_option (S_("Preferences|Metering"), new OptionEditorHeading (_("Metering")));
2978
2979         ComboOption<float>* mht = new ComboOption<float> (
2980                 "meter-hold",
2981                 _("Peak hold time"),
2982                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_hold),
2983                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_hold)
2984                 );
2985
2986         mht->add (MeterHoldOff, _("off"));
2987         mht->add (MeterHoldShort, _("short"));
2988         mht->add (MeterHoldMedium, _("medium"));
2989         mht->add (MeterHoldLong, _("long"));
2990
2991         add_option (S_("Preferences|Metering"), mht);
2992
2993         ComboOption<float>* mfo = new ComboOption<float> (
2994                 "meter-falloff",
2995                 _("DPM fall-off"),
2996                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_falloff),
2997                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_falloff)
2998                 );
2999
3000         mfo->add (METER_FALLOFF_OFF,      _("off"));
3001         mfo->add (METER_FALLOFF_SLOWEST,  _("slowest [6.6dB/sec]"));
3002         mfo->add (METER_FALLOFF_SLOW,     _("slow [8.6dB/sec] (BBC PPM, EBU PPM)"));
3003         mfo->add (METER_FALLOFF_SLOWISH,  _("moderate [12.0dB/sec] (DIN)"));
3004         mfo->add (METER_FALLOFF_MODERATE, _("medium [13.3dB/sec] (EBU Digi PPM, IRT Digi PPM)"));
3005         mfo->add (METER_FALLOFF_MEDIUM,   _("fast [20dB/sec]"));
3006         mfo->add (METER_FALLOFF_FAST,     _("very fast [32dB/sec]"));
3007
3008         add_option (S_("Preferences|Metering"), mfo);
3009
3010         ComboOption<MeterLineUp>* mlu = new ComboOption<MeterLineUp> (
3011                 "meter-line-up-level",
3012                 _("Meter line-up level; 0dBu"),
3013                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_line_up_level),
3014                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_line_up_level)
3015                 );
3016
3017         mlu->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
3018         mlu->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
3019         mlu->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
3020         mlu->add (MeteringLineUp15, _("-15dBFS (DIN)"));
3021
3022         Gtkmm2ext::UI::instance()->set_tip (mlu->tip_widget(), _("Configure meter-marks and color-knee point for dBFS scale DPM, set reference level for IEC1/Nordic, IEC2 PPM and VU meter."));
3023
3024         add_option (S_("Preferences|Metering"), mlu);
3025
3026         ComboOption<MeterLineUp>* mld = new ComboOption<MeterLineUp> (
3027                 "meter-line-up-din",
3028                 _("IEC1/DIN Meter line-up level; 0dBu"),
3029                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_line_up_din),
3030                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_line_up_din)
3031                 );
3032
3033         mld->add (MeteringLineUp24, _("-24dBFS (SMPTE US: 4dBu = -20dBFS)"));
3034         mld->add (MeteringLineUp20, _("-20dBFS (SMPTE RP.0155)"));
3035         mld->add (MeteringLineUp18, _("-18dBFS (EBU, BBC)"));
3036         mld->add (MeteringLineUp15, _("-15dBFS (DIN)"));
3037
3038         Gtkmm2ext::UI::instance()->set_tip (mld->tip_widget(), _("Reference level for IEC1/DIN meter."));
3039
3040         add_option (S_("Preferences|Metering"), mld);
3041
3042         ComboOption<VUMeterStandard>* mvu = new ComboOption<VUMeterStandard> (
3043                 "meter-vu-standard",
3044                 _("VU Meter standard"),
3045                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_vu_standard),
3046                 sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_vu_standard)
3047                 );
3048
3049         mvu->add (MeteringVUfrench,   _("0VU = -2dBu (France)"));
3050         mvu->add (MeteringVUamerican, _("0VU = 0dBu (North America, Australia)"));
3051         mvu->add (MeteringVUstandard, _("0VU = +4dBu (standard)"));
3052         mvu->add (MeteringVUeight,    _("0VU = +8dBu"));
3053
3054         add_option (S_("Preferences|Metering"), mvu);
3055
3056         Gtk::Adjustment *mpk = manage (new Gtk::Adjustment(0, -10, 0, .1, .1));
3057         HSliderOption *mpks = new HSliderOption("meter-peak",
3058                         _("Peak threshold [dBFS]"),
3059                         mpk,
3060                         sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_peak),
3061                         sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_peak)
3062                         );
3063
3064
3065         ComboOption<MeterType>* mtm = new ComboOption<MeterType> (
3066                 "meter-type-master",
3067                 _("Default Meter Type for Master Bus"),
3068                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_master),
3069                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_master)
3070                 );
3071         mtm->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
3072         mtm->add (MeterK20,     ArdourMeter::meter_type_string(MeterK20));
3073         mtm->add (MeterK14,     ArdourMeter::meter_type_string(MeterK14));
3074         mtm->add (MeterK12,     ArdourMeter::meter_type_string(MeterK12));
3075         mtm->add (MeterIEC1DIN, ArdourMeter::meter_type_string(MeterIEC1DIN));
3076         mtm->add (MeterIEC1NOR, ArdourMeter::meter_type_string(MeterIEC1NOR));
3077         mtm->add (MeterIEC2BBC, ArdourMeter::meter_type_string(MeterIEC2BBC));
3078         mtm->add (MeterIEC2EBU, ArdourMeter::meter_type_string(MeterIEC2EBU));
3079
3080         add_option (S_("Preferences|Metering"), mtm);
3081
3082
3083         ComboOption<MeterType>* mtb = new ComboOption<MeterType> (
3084                 "meter-type-bus",
3085                 _("Default Meter Type for Busses"),
3086                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_bus),
3087                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_bus)
3088                 );
3089         mtb->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
3090         mtb->add (MeterK20,     ArdourMeter::meter_type_string(MeterK20));
3091         mtb->add (MeterK14,     ArdourMeter::meter_type_string(MeterK14));
3092         mtb->add (MeterK12,     ArdourMeter::meter_type_string(MeterK12));
3093         mtb->add (MeterIEC1DIN, ArdourMeter::meter_type_string(MeterIEC1DIN));
3094         mtb->add (MeterIEC1NOR, ArdourMeter::meter_type_string(MeterIEC1NOR));
3095         mtb->add (MeterIEC2BBC, ArdourMeter::meter_type_string(MeterIEC2BBC));
3096         mtb->add (MeterIEC2EBU, ArdourMeter::meter_type_string(MeterIEC2EBU));
3097
3098         add_option (S_("Preferences|Metering"), mtb);
3099
3100         ComboOption<MeterType>* mtt = new ComboOption<MeterType> (
3101                 "meter-type-track",
3102                 _("Default Meter Type for Tracks"),
3103                 sigc::mem_fun (*_rc_config, &RCConfiguration::get_meter_type_track),
3104                 sigc::mem_fun (*_rc_config, &RCConfiguration::set_meter_type_track)
3105                 );
3106         mtt->add (MeterPeak,    ArdourMeter::meter_type_string(MeterPeak));
3107         mtt->add (MeterPeak0dB, ArdourMeter::meter_type_string(MeterPeak0dB));
3108
3109         add_option (S_("Preferences|Metering"), mtt);
3110
3111
3112         Gtkmm2ext::UI::instance()->set_tip
3113                 (mpks->tip_widget(),
3114                  _("Specify the audio signal level in dbFS at and above which the meter-peak indicator will flash red."));
3115
3116         add_option (S_("Preferences|Metering"), mpks);
3117
3118         add_option (S_("Preferences|Metering"),
3119              new BoolOption (
3120                      "meter-style-led",
3121                      _("LED meter style"),
3122                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_meter_style_led),
3123                      sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_meter_style_led)
3124                      ));
3125
3126         /* and now the theme manager */
3127
3128         ThemeManager* tm = manage (new ThemeManager);
3129         add_page (_("Theme"), *tm);
3130
3131         //trigger some parameter-changed messages which affect widget-visibility or -sensitivity
3132         parameter_changed ("send-ltc");
3133         parameter_changed ("sync-source");
3134         parameter_changed ("use-monitor-bus");
3135 }
3136
3137 void
3138 RCOptionEditor::parameter_changed (string const & p)
3139 {
3140         OptionEditor::parameter_changed (p);
3141
3142         if (p == "use-monitor-bus") {
3143                 bool const s = Config->get_use_monitor_bus ();
3144                 if (!s) {
3145                         /* we can't use this if we don't have a monitor bus */
3146                         Config->set_solo_control_is_listen_control (false);
3147                 }
3148                 _solo_control_is_listen_control->set_sensitive (s);
3149                 _listen_position->set_sensitive (s);
3150         } else if (p == "sync-source") {
3151                 _sync_source->set_sensitive (true);
3152                 if (_session) {
3153                         _sync_source->set_sensitive (!_session->config.get_external_sync());
3154                 }
3155                 switch(Config->get_sync_source()) {
3156                 case ARDOUR::MTC:
3157                 case ARDOUR::LTC:
3158                         _sync_genlock->set_sensitive (true);
3159                         _sync_framerate->set_sensitive (true);
3160                         _sync_source_2997->set_sensitive (true);
3161                         break;
3162                 default:
3163                         _sync_genlock->set_sensitive (false);
3164                         _sync_framerate->set_sensitive (false);
3165                         _sync_source_2997->set_sensitive (false);
3166                         break;
3167                 }
3168         } else if (p == "send-ltc") {
3169                 bool const s = Config->get_send_ltc ();
3170                 _ltc_send_continuously->set_sensitive (s);
3171                 _ltc_volume_slider->set_sensitive (s);
3172         }
3173 }
3174
3175 void RCOptionEditor::ltc_generator_volume_changed () {
3176         _rc_config->set_ltc_output_volume (pow(10, _ltc_volume_adjustment->get_value() / 20));
3177 }
3178
3179 void RCOptionEditor::plugin_scan_refresh () {
3180         PluginManager::instance().refresh();
3181 }
3182
3183 void RCOptionEditor::clear_vst_cache () {
3184         PluginManager::instance().clear_vst_cache();
3185 }
3186
3187 void RCOptionEditor::clear_vst_blacklist () {
3188         PluginManager::instance().clear_vst_blacklist();
3189 }
3190
3191 void RCOptionEditor::clear_au_cache () {
3192         PluginManager::instance().clear_au_cache();
3193 }
3194
3195 void RCOptionEditor::clear_au_blacklist () {
3196         PluginManager::instance().clear_au_blacklist();
3197 }
3198
3199 void RCOptionEditor::edit_lxvst_path () {
3200         Glib::RefPtr<Gdk::Window> win = get_parent_window ();
3201         Gtkmm2ext::PathsDialog *pd = new Gtkmm2ext::PathsDialog (
3202                         *this, _("Set Linux VST Search Path"),
3203                         _rc_config->get_plugin_path_lxvst(),
3204                         PluginManager::instance().get_default_lxvst_path()
3205                         );
3206         ResponseType r = (ResponseType) pd->run ();
3207         pd->hide();
3208         if (r == RESPONSE_ACCEPT) {
3209                 _rc_config->set_plugin_path_lxvst(pd->get_serialized_paths());
3210         }
3211         delete pd;
3212 }
3213
3214 void RCOptionEditor::edit_vst_path () {
3215         Gtkmm2ext::PathsDialog *pd = new Gtkmm2ext::PathsDialog (
3216                         *this, _("Set Windows VST Search Path"),
3217                         _rc_config->get_plugin_path_vst(),
3218                         PluginManager::instance().get_default_windows_vst_path()
3219                         );
3220         ResponseType r = (ResponseType) pd->run ();
3221         pd->hide();
3222         if (r == RESPONSE_ACCEPT) {
3223                 _rc_config->set_plugin_path_vst(pd->get_serialized_paths());
3224         }
3225         delete pd;
3226 }
3227
3228
3229 void
3230 RCOptionEditor::populate_sync_options ()
3231 {
3232         vector<SyncSource> sync_opts = ARDOUR::get_available_sync_options ();
3233
3234         _sync_source->clear ();
3235
3236         for (vector<SyncSource>::iterator i = sync_opts.begin(); i != sync_opts.end(); ++i) {
3237                 _sync_source->add (*i, sync_source_to_string (*i));
3238         }
3239
3240         if (sync_opts.empty()) {
3241                 _sync_source->set_sensitive(false);
3242         } else {
3243                 if (std::find(sync_opts.begin(), sync_opts.end(), _rc_config->get_sync_source()) == sync_opts.end()) {
3244                         _rc_config->set_sync_source(sync_opts.front());
3245                 }
3246         }
3247
3248         parameter_changed ("sync-source");
3249 }