libs/ardour/configuration.cc

   1 /*
   2     Copyright (C) 1999 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     $Id$
  19 */
  20
  21 #include <unistd.h>
  22 #include <cstdio> /* for snprintf, grrr */
  23
  24 #ifdef HAVE_WORDEXP
  25 #include <wordexp.h>
  26 #endif
  27
  28 #include <pbd/failed_constructor.h>
  29 #include <pbd/xml++.h>
  30
  31 #include <ardour/ardour.h>
  32 #include <ardour/configuration.h>
  33 #include <ardour/diskstream.h>
  34
  35 #include "i18n.h"
  36
  37 using namespace ARDOUR;
  38 using namespace std;
  39
  40 /* this is global so that we do not have to indirect through an object pointer
  41    to reference it.
  42 */
  43
  44 namespace ARDOUR {
  45     float speed_quietning = 0.251189; // -12dB reduction for ffwd or rewind
  46 }
  47
  48 Configuration::Configuration ()
  49 {
  50         key_node = 0;
  51         user_configuration = false;
  52         set_defaults ();
  53 }
  54
  55 Configuration::~Configuration ()
  56 {
  57 }
  58
  59 string
  60 Configuration::get_user_path()
  61 {
  62         char *envvar;
  63
  64         if ((envvar = getenv ("ARDOUR_RC")) != 0) {
  65                 return envvar;
  66         }
  67
  68         return find_config_file ("ardour.rc");
  69 }
  70
  71 string
  72 Configuration::get_system_path()
  73 {
  74         char* envvar;
  75
  76         if ((envvar = getenv ("ARDOUR_SYSTEM_RC")) != 0) {
  77                 return envvar;
  78         }
  79
  80         return find_config_file ("ardour_system.rc");
  81 }
  82
  83 int
  84 Configuration::load_state ()
  85 {
  86         string rcfile;
  87
  88         /* load system configuration first */
  89
  90         rcfile = get_system_path ();
  91
  92         if (rcfile.length()) {
  93
  94                 XMLTree tree;
  95
  96                 cerr << "Loading system configuration file " << rcfile << endl;
  97
  98                 if (!tree.read (rcfile.c_str())) {
  99                         error << string_compose(_("Ardour: cannot read system configuration file \"%1\""), rcfile) << endmsg;
 100                         return -1;
 101                 }
 102
 103                 if (set_state (*tree.root())) {
 104                         error << string_compose(_("Ardour: system configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
 105                         return -1;
 106                 }
 107         }
 108
 109         /* from this point on, all configuration changes are user driven */
 110
 111         user_configuration = true;
 112
 113         /* now load configuration file for user */
 114
 115         rcfile = get_user_path ();
 116
 117         if (rcfile.length()) {
 118
 119                 XMLTree tree;
 120
 121                 cerr << "Loading user configuration file " << rcfile << endl;
 122
 123                 if (!tree.read (rcfile)) {
 124                         error << string_compose(_("Ardour: cannot read configuration file \"%1\""), rcfile) << endmsg;
 125                         return -1;
 126                 }
 127
 128
 129                 if (set_state (*tree.root())) {
 130                         error << string_compose(_("Ardour: configuration file \"%1\" not loaded successfully."), rcfile) << endmsg;
 131                         return -1;
 132                 }
 133         }
 134
 135         return 0;
 136 }
 137
 138 int
 139 Configuration::save_state()
 140 {
 141         XMLTree tree;
 142         string rcfile;
 143         char *envvar;
 144
 145         /* Note: this only writes the per-user file, and therefore
 146            only saves variables marked as user-set or modified
 147         */
 148
 149         if ((envvar = getenv ("ARDOUR_RC")) != 0) {
 150                 if (strlen (envvar) == 0) {
 151                         return -1;
 152                 }
 153                 rcfile = envvar;
 154         } else {
 155
 156                 if ((envvar = getenv ("HOME")) == 0) {
 157                         return -1;
 158                 }
 159                 if (strlen (envvar) == 0) {
 160                         return -1;
 161                 }
 162                 rcfile = envvar;
 163                 rcfile += "/.ardour/ardour.rc";
 164         }
 165
 166         if (rcfile.length()) {
 167                 tree.set_root (&state (true));
 168                 if (!tree.write (rcfile.c_str())){
 169                         error << _("Config file not saved") << endmsg;
 170                         return -1;
 171                 }
 172         }
 173
 174         return 0;
 175 }
 176
 177 XMLNode&
 178 Configuration::get_state ()
 179 {
 180         return state (false);
 181 }
 182
 183 XMLNode&
 184 Configuration::state (bool user_only)
 185 {
 186         XMLNode* root = new XMLNode("Ardour");
 187         LocaleGuard lg (X_("POSIX"));
 188
 189         typedef map<string, MidiPortDescriptor*>::const_iterator CI;
 190         for(CI m = midi_ports.begin(); m != midi_ports.end(); ++m){
 191                 root->add_child_nocopy(m->second->get_state());
 192         }
 193
 194         XMLNode* node = new XMLNode("Config");
 195         char buf[32];
 196
 197         if (!user_only || minimum_disk_io_bytes_is_user) {
 198                 snprintf(buf, sizeof(buf), "%" PRIu32 , minimum_disk_io_bytes);
 199                 node->add_child_nocopy(option_node("minimum-disk-io-bytes", string(buf)));
 200         }
 201         if (!user_only || track_buffer_seconds_is_user) {
 202                 snprintf(buf, sizeof(buf), "%f", track_buffer_seconds);
 203                 node->add_child_nocopy(option_node("track-buffer-seconds", string(buf)));
 204         }
 205         if (!user_only || disk_choice_space_threshold_is_user) {
 206                 snprintf(buf, sizeof(buf), "%" PRIu32, disk_choice_space_threshold);
 207                 node->add_child_nocopy(option_node("disk-choice-space-threshold", string(buf)));
 208         }
 209
 210         if (!user_only || midi_feedback_interval_ms_is_user) {
 211                 snprintf(buf, sizeof(buf), "%" PRIu32, midi_feedback_interval_ms);
 212                 node->add_child_nocopy(option_node("midi-feedback-interval-ms", string(buf)));
 213         }
 214
 215         if (!user_only || mute_affects_pre_fader_is_user) {
 216                 node->add_child_nocopy(option_node("mute-affects-pre-fader", mute_affects_pre_fader?"yes":"no"));
 217         }
 218         if (!user_only || mute_affects_post_fader_is_user) {
 219                 node->add_child_nocopy(option_node("mute-affects-post-fader", mute_affects_post_fader?"yes":"no"));
 220         }
 221         if (!user_only || mute_affects_control_outs_is_user) {
 222                 node->add_child_nocopy(option_node("mute-affects-control-outs", mute_affects_control_outs?"yes":"no"));
 223         }
 224         if (!user_only || mute_affects_main_outs_is_user) {
 225                 node->add_child_nocopy(option_node("mute-affects-main-outs", mute_affects_main_outs?"yes":"no"));
 226         }
 227         if (!user_only || solo_latch_is_user) {
 228                 node->add_child_nocopy(option_node("solo-latch", solo_latch?"yes":"no"));
 229         }
 230         if (!user_only || raid_path_is_user) {
 231                 node->add_child_nocopy(option_node("raid-path", orig_raid_path));
 232         }
 233         if (!user_only || mtc_port_name_is_user) {
 234                 node->add_child_nocopy(option_node("mtc-port", mtc_port_name));
 235         }
 236         if (!user_only || mmc_port_name_is_user) {
 237                 node->add_child_nocopy(option_node("mmc-port", mmc_port_name));
 238         }
 239         if (!user_only || midi_port_name_is_user) {
 240                 node->add_child_nocopy(option_node("midi-port", midi_port_name));
 241         }
 242         if (!user_only || use_hardware_monitoring_is_user) {
 243                 node->add_child_nocopy(option_node("hardware-monitoring", use_hardware_monitoring?"yes":"no"));
 244         }
 245         if (!user_only || be_jack_time_master_is_user) {
 246                 node->add_child_nocopy(option_node("jack-time-master", be_jack_time_master?"yes":"no"));
 247         }
 248         if (!user_only || native_format_is_bwf_is_user) {
 249                 node->add_child_nocopy(option_node("native-format-bwf", native_format_is_bwf?"yes":"no"));
 250         }
 251         if (!user_only || trace_midi_input_is_user) {
 252                 node->add_child_nocopy(option_node("trace-midi-input", trace_midi_input?"yes":"no"));
 253         }
 254         if (!user_only || trace_midi_output_is_user) {
 255                 node->add_child_nocopy(option_node("trace-midi-output", trace_midi_output?"yes":"no"));
 256         }
 257         if (!user_only || plugins_stop_with_transport_is_user) {
 258                 node->add_child_nocopy(option_node("plugins-stop-with-transport", plugins_stop_with_transport?"yes":"no"));
 259         }
 260         if (!user_only || use_sw_monitoring_is_user) {
 261                 node->add_child_nocopy(option_node("use-sw-monitoring", use_sw_monitoring?"yes":"no"));
 262         }
 263         if (!user_only || stop_recording_on_xrun_is_user) {
 264                 node->add_child_nocopy(option_node("stop-recording-on-xrun", stop_recording_on_xrun?"yes":"no"));
 265         }
 266         if (!user_only || verify_remove_last_capture_is_user) {
 267                 node->add_child_nocopy(option_node("verify-remove-last-capture", verify_remove_last_capture?"yes":"no"));
 268         }
 269         if (!user_only || stop_at_session_end_is_user) {
 270                 node->add_child_nocopy(option_node("stop-at-session-end", stop_at_session_end?"yes":"no"));
 271         }
 272         if (!user_only || seamless_looping_is_user) {
 273                 node->add_child_nocopy(option_node("seamless-loop", seamless_looping?"yes":"no"));
 274         }
 275         if (!user_only || auto_xfade_is_user) {
 276                 node->add_child_nocopy(option_node("auto-xfade", auto_xfade?"yes":"no"));
 277         }
 278         if (!user_only || no_new_session_dialog_is_user) {
 279                 node->add_child_nocopy(option_node("no-new-session-dialog", no_new_session_dialog?"yes":"no"));
 280         }
 281         if (!user_only || timecode_source_is_synced_is_user) {
 282                 node->add_child_nocopy(option_node("timecode-source-is-synced", timecode_source_is_synced?"yes":"no"));
 283         }
 284         if (!user_only || auditioner_output_left_is_user) {
 285                 node->add_child_nocopy(option_node("auditioner-left-out", auditioner_output_left));
 286         }
 287         if (!user_only || auditioner_output_right_is_user) {
 288                 node->add_child_nocopy(option_node("auditioner-right-out", auditioner_output_right));
 289         }
 290         if (!user_only || quieten_at_speed_is_user) {
 291                 snprintf (buf, sizeof (buf), "%f", speed_quietning);
 292                 node->add_child_nocopy(option_node("quieten-at-speed", buf));
 293         }
 294         if (!user_only || latched_record_enable_is_user) {
 295                 node->add_child_nocopy(option_node("latched-record-enable", latched_record_enable?"yes":"no"));
 296         }
 297
 298         /* use-vst is always per-user */
 299         node->add_child_nocopy (option_node ("use-vst", use_vst?"yes":"no"));
 300
 301         root->add_child_nocopy (*node);
 302
 303         if (key_node) {
 304                 root->add_child_copy (*key_node);
 305         }
 306
 307         if (_extra_xml) {
 308                 root->add_child_copy (*_extra_xml);
 309         }
 310
 311         return *root;
 312 }
 313
 314 int
 315 Configuration::set_state (const XMLNode& root)
 316 {
 317         if (root.name() != "Ardour") {
 318                 return -1;
 319         }
 320
 321         XMLNodeList nlist = root.children();
 322         XMLNodeConstIterator niter;
 323         XMLNode *node;
 324         XMLProperty *prop;
 325
 326         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 327
 328                 node = *niter;
 329
 330                 if (node->name() == "MIDI-port") {
 331
 332                         try {
 333                                 pair<string,MidiPortDescriptor*> newpair;
 334                                 newpair.second = new MidiPortDescriptor (*node);
 335                                 newpair.first = newpair.second->tag;
 336                                 midi_ports.insert (newpair);
 337                         }
 338
 339                         catch (failed_constructor& err) {
 340                                 warning << _("ill-formed MIDI port specification in ardour rcfile (ignored)") << endmsg;
 341                         }
 342
 343                 } else if (node->name() == "Config") {
 344
 345                         XMLNodeList option_list = node->children();
 346                         XMLNodeConstIterator option_iter;
 347                         XMLNode *option_node;
 348
 349                         string option_name;
 350                         string option_value;
 351
 352                         for (option_iter = option_list.begin(); option_iter != option_list.end(); ++option_iter) {
 353
 354                                 option_node = *option_iter;
 355
 356                                 if (option_node->name() != "Option") {
 357                                         continue;
 358                                 }
 359
 360                                 if ((prop = option_node->property ("name")) != 0) {
 361                                         option_name = prop->value();
 362                                 } else {
 363                                         throw failed_constructor ();
 364                                 }
 365
 366                                 if ((prop = option_node->property ("value")) != 0) {
 367                                         option_value = prop->value();
 368                                 } else {
 369                                         throw failed_constructor ();
 370                                 }
 371
 372                                 if (option_name == "minimum-disk-io-bytes") {
 373                                         set_minimum_disk_io (atoi (option_value.c_str()));
 374                                 } else if (option_name == "track-buffer-seconds") {
 375                                         set_track_buffer (atof (option_value.c_str()));
 376                                 } else if (option_name == "raid-path") {
 377                                         set_raid_path (option_value);
 378                                 } else if (option_name == "hiding-groups-deactivates-groups") {
 379                                         set_hiding_groups_deactivates_groups (option_value == "yes");
 380                                 } else if (option_name == "mute-affects-pre-fader") {
 381                                         set_mute_affects_pre_fader (option_value == "yes");
 382                                 } else if (option_name == "mute-affects-post-fader") {
 383                                         set_mute_affects_post_fader (option_value == "yes");
 384                                 } else if (option_name == "mute-affects-control-outs") {
 385                                         set_mute_affects_control_outs (option_value == "yes");
 386                                 } else if (option_name == "mute-affects-main-outs") {
 387                                         set_mute_affects_main_outs (option_value == "yes");
 388                                 } else if (option_name == "solo-latch") {
 389                                         set_solo_latch (option_value == "yes");
 390                                 } else if (option_name == "mtc-port") {
 391                                         set_mtc_port_name (option_value);
 392                                 } else if (option_name == "mmc-port") {
 393                                         set_mmc_port_name (option_value);
 394                                 } else if (option_name == "midi-port") {
 395                                         set_midi_port_name (option_value);
 396                                 } else if (option_name == "hardware-monitoring") {
 397                                         set_use_hardware_monitoring (option_value == "yes");
 398                                 } else if (option_name == "jack-time-master") {
 399                                         set_jack_time_master (option_value == "yes");
 400                                 } else if (option_name == "trace-midi-input") {
 401                                         set_trace_midi_input (option_value == "yes");
 402                                 } else if (option_name == "trace-midi-output") {
 403                                         set_trace_midi_output (option_value == "yes");
 404                                 } else if (option_name == "plugins-stop-with-transport") {
 405                                         set_plugins_stop_with_transport (option_value == "yes");
 406                                 } else if (option_name == "use-sw-monitoring") {
 407                                         set_use_sw_monitoring (option_value == "yes");
 408                                 } else if (option_name == "no-sw-monitoring") {     /* DEPRECATED */
 409                                         set_use_sw_monitoring (option_value != "yes");
 410                                 } else if (option_name == "stop-recording-on-xrun") {
 411                                         set_stop_recording_on_xrun (option_value == "yes");
 412                                 } else if (option_name == "verify-remove-last-capture") {
 413                                         set_verify_remove_last_capture (option_value == "yes");
 414                                 } else if (option_name == "stop-at-session-end") {
 415                                         set_stop_at_session_end (option_value == "yes");
 416                                 } else if (option_name == "seamless-loop") {
 417                                         set_seamless_looping (option_value == "yes");
 418                                 } else if (option_name == "auto-xfade") {
 419                                         set_auto_xfade (option_value == "yes");
 420                                 } else if (option_name == "no-new-session-dialog") {
 421                                         set_no_new_session_dialog (option_value == "yes");
 422                                 } else if (option_name == "timecode-source-is-synced") {
 423                                         set_timecode_source_is_synced (option_value == "yes");
 424                                 } else if (option_name == "auditioner-left-out") {
 425                                         set_auditioner_output_left (option_value);
 426                                 } else if (option_name == "auditioner-right-out") {
 427                                         set_auditioner_output_right (option_value);
 428                                 } else if (option_name == "use-vst") {
 429                                         set_use_vst (option_value == "yes");
 430                                 } else if (option_name == "quieten-at-speed") {
 431                                         float v;
 432                                         if (sscanf (option_value.c_str(), "%f", &v) == 1) {
 433                                                 set_quieten_at_speed (v);
 434                                         }
 435                                 } else if (option_name == "midi-feedback-interval-ms") {
 436                                         set_midi_feedback_interval_ms (atoi (option_value.c_str()));
 437                                 } else if (option_name == "latched-record-enable") {
 438                                         set_latched_record_enable (option_value == "yes");
 439                                 }
 440                         }
 441
 442                 } else if (node->name() == "Keys") {
 443                         /* defer handling of this for UI objects */
 444                         key_node = new XMLNode (*node);
 445                 } else if (node->name() == "extra") {
 446                         _extra_xml = new XMLNode (*node);
 447                 }
 448         }
 449
 450         DiskStream::set_disk_io_chunk_frames (minimum_disk_io_bytes / sizeof (Sample));
 451
 452         return 0;
 453 }
 454
 455 void
 456 Configuration::set_defaults ()
 457 {
 458         raid_path = "";
 459         orig_raid_path = raid_path;
 460
 461         mtc_port_name = N_("default");
 462         mmc_port_name = N_("default");
 463         midi_port_name = N_("default");
 464 #ifdef __APPLE__
 465         auditioner_output_left = N_("coreaudio:Built-in Audio:in1");
 466         auditioner_output_right = N_("coreaudio:Built-in Audio:in2");
 467 #else
 468         auditioner_output_left = N_("alsa_pcm:playback_1");
 469         auditioner_output_right = N_("alsa_pcm:playback_2");
 470 #endif
 471         minimum_disk_io_bytes = 1024 * 256;
 472         track_buffer_seconds = 5.0;
 473         hiding_groups_deactivates_groups = true;
 474         mute_affects_pre_fader = 1;
 475         mute_affects_post_fader = 1;
 476         mute_affects_control_outs = 1;
 477         mute_affects_main_outs = 1;
 478         solo_latch = 1;
 479         use_hardware_monitoring = true;
 480         be_jack_time_master = true;
 481         native_format_is_bwf = true;
 482         trace_midi_input = false;
 483         trace_midi_output = false;
 484         plugins_stop_with_transport = false;
 485         use_sw_monitoring = true;
 486         stop_recording_on_xrun = false;
 487         verify_remove_last_capture = true;
 488         stop_at_session_end = true;
 489         seamless_looping = true;
 490         auto_xfade = true;
 491         no_new_session_dialog = false;
 492         timecode_source_is_synced = true;
 493         use_vst = true; /* if we build with VST_SUPPORT, otherwise no effect */
 494         quieten_at_speed = true;
 495
 496         midi_feedback_interval_ms = 100;
 497
 498         // this is about 5 minutes at 48kHz, 4 bytes/sample
 499         disk_choice_space_threshold = 57600000;
 500
 501         /* at this point, no variables from from the user */
 502
 503         raid_path_is_user = false;
 504         minimum_disk_io_bytes_is_user = false;
 505         track_buffer_seconds_is_user = false;
 506         hiding_groups_deactivates_groups_is_user = false;
 507         auditioner_output_left_is_user = false;
 508         auditioner_output_right_is_user = false;
 509         mute_affects_pre_fader_is_user = false;
 510         mute_affects_post_fader_is_user = false;
 511         mute_affects_control_outs_is_user = false;
 512         mute_affects_main_outs_is_user = false;
 513         solo_latch_is_user = false;
 514         disk_choice_space_threshold_is_user = false;
 515         mtc_port_name_is_user = false;
 516         mmc_port_name_is_user = false;
 517         midi_port_name_is_user = false;
 518         use_hardware_monitoring_is_user = false;
 519         be_jack_time_master_is_user = false;
 520         native_format_is_bwf_is_user = false;
 521         trace_midi_input_is_user = false;
 522         trace_midi_output_is_user = false;
 523         plugins_stop_with_transport_is_user = false;
 524         use_sw_monitoring_is_user = false;
 525         stop_recording_on_xrun_is_user = false;
 526         verify_remove_last_capture_is_user = false;
 527         stop_at_session_end_is_user = false;
 528         seamless_looping_is_user = false;
 529         auto_xfade_is_user = false;
 530         no_new_session_dialog_is_user = false;
 531         timecode_source_is_synced_is_user = false;
 532         quieten_at_speed_is_user = false;
 533         midi_feedback_interval_ms_is_user = false;
 534         latched_record_enable_is_user = false;
 535 }
 536
 537 Configuration::MidiPortDescriptor::MidiPortDescriptor (const XMLNode& node)
 538 {
 539         const XMLProperty *prop;
 540         bool have_tag = false;
 541         bool have_device = false;
 542         bool have_type = false;
 543         bool have_mode = false;
 544
 545         if ((prop = node.property ("tag")) != 0) {
 546                 tag = prop->value();
 547                 have_tag = true;
 548         }
 549
 550         if ((prop = node.property ("device")) != 0) {
 551                 device = prop->value();
 552                 have_device = true;
 553         }
 554
 555         if ((prop = node.property ("type")) != 0) {
 556                 type = prop->value();
 557                 have_type = true;
 558         }
 559
 560         if ((prop = node.property ("mode")) != 0) {
 561                 mode = prop->value();
 562                 have_mode = true;
 563         }
 564
 565         if (!have_tag || !have_device || !have_type || !have_mode) {
 566                 throw failed_constructor();
 567         }
 568 }
 569
 570 XMLNode&
 571 Configuration::MidiPortDescriptor::get_state()
 572 {
 573         XMLNode* root = new XMLNode("MIDI-port");
 574
 575         root->add_property("tag", tag);
 576         root->add_property("device", device);
 577         root->add_property("type", type);
 578         root->add_property("mode", mode);
 579
 580         return *root;
 581 }
 582
 583 XMLNode&
 584 Configuration::option_node(const string & name, const string & value)
 585 {
 586         XMLNode* root = new XMLNode("Option");
 587
 588         root->add_property("name", name);
 589         root->add_property("value", value);
 590
 591         return *root;
 592 }
 593
 594 string
 595 Configuration::get_raid_path()
 596 {
 597         return raid_path;
 598 }
 599
 600 void
 601 Configuration::set_raid_path(string path)
 602 {
 603 #ifdef HAVE_WORDEXP
 604         /* Handle tilde and environment variable expansion in session path */
 605         wordexp_t expansion;
 606         switch (wordexp (path.c_str(), &expansion, WRDE_NOCMD|WRDE_UNDEF)) {
 607         case 0:
 608                 break;
 609         default:
 610                 error << _("illegal or badly-formed string used for RAID path") << endmsg;
 611                 return;
 612         }
 613
 614         if (expansion.we_wordc > 1) {
 615                 error << _("RAID search path is ambiguous") << endmsg;
 616                 return;
 617         }
 618
 619         raid_path = expansion.we_wordv[0];
 620         orig_raid_path = path;
 621         wordfree (&expansion);
 622 #else
 623         raid_path = orig_raid_path = path;
 624 #endif
 625
 626         if (user_configuration) {
 627                 raid_path_is_user = true;
 628         }
 629 }
 630
 631 uint32_t
 632 Configuration::get_minimum_disk_io()
 633 {
 634         return minimum_disk_io_bytes;
 635 }
 636
 637 void
 638 Configuration::set_minimum_disk_io(uint32_t min)
 639 {
 640         minimum_disk_io_bytes = min;
 641         if (user_configuration) {
 642                 minimum_disk_io_bytes_is_user = true;
 643         }
 644 }
 645
 646 float
 647 Configuration::get_track_buffer()
 648 {
 649         return track_buffer_seconds;
 650 }
 651
 652 void
 653 Configuration::set_track_buffer(float buffer)
 654 {
 655         track_buffer_seconds = buffer;
 656         if (user_configuration) {
 657                 track_buffer_seconds_is_user = true;
 658         }
 659 }
 660
 661 bool
 662 Configuration::does_hiding_groups_deactivates_groups()
 663 {
 664         return hiding_groups_deactivates_groups;
 665 }
 666
 667 void
 668 Configuration::set_hiding_groups_deactivates_groups(bool hiding)
 669 {
 670         hiding_groups_deactivates_groups = hiding;
 671         if (user_configuration) {
 672                 hiding_groups_deactivates_groups_is_user = true;
 673         }
 674 }
 675
 676 string
 677 Configuration::get_auditioner_output_left ()
 678 {
 679         return auditioner_output_left;
 680 }
 681
 682 void
 683 Configuration::set_auditioner_output_left (string str)
 684 {
 685         auditioner_output_left = str;
 686         if (user_configuration) {
 687                 auditioner_output_left_is_user = true;
 688         }
 689 }
 690
 691 string
 692 Configuration::get_auditioner_output_right ()
 693 {
 694         return auditioner_output_right;
 695 }
 696
 697 void
 698 Configuration::set_auditioner_output_right (string str)
 699 {
 700         auditioner_output_right = str;
 701         if (user_configuration) {
 702                 auditioner_output_right_is_user = true;
 703         }
 704 }
 705
 706 bool
 707 Configuration::get_mute_affects_pre_fader()
 708 {
 709         return mute_affects_pre_fader;
 710 }
 711
 712 void
 713 Configuration::set_mute_affects_pre_fader (bool affects)
 714 {
 715         mute_affects_pre_fader = affects;
 716         if (user_configuration) {
 717                 mute_affects_pre_fader_is_user = true;
 718         }
 719 }
 720
 721 bool
 722 Configuration::get_mute_affects_post_fader()
 723 {
 724         return mute_affects_post_fader;
 725 }
 726
 727 void
 728 Configuration::set_mute_affects_post_fader (bool affects)
 729 {
 730         mute_affects_post_fader = affects;
 731         if (user_configuration) {
 732                 mute_affects_post_fader_is_user = true;
 733         }
 734 }
 735
 736 bool
 737 Configuration::get_mute_affects_control_outs()
 738 {
 739         return mute_affects_control_outs;
 740 }
 741
 742 void
 743 Configuration::set_mute_affects_control_outs (bool affects)
 744 {
 745         mute_affects_control_outs = affects;
 746         if (user_configuration) {
 747                 mute_affects_control_outs_is_user = true;
 748         }
 749 }
 750
 751 bool
 752 Configuration::get_mute_affects_main_outs()
 753 {
 754         return mute_affects_main_outs;
 755 }
 756
 757 void
 758 Configuration::set_mute_affects_main_outs (bool affects)
 759 {
 760         mute_affects_main_outs = affects;
 761         if (user_configuration) {
 762                 mute_affects_main_outs_is_user = true;
 763         }
 764 }
 765
 766 bool
 767 Configuration::get_solo_latch()
 768 {
 769         return solo_latch;
 770 }
 771
 772 void
 773 Configuration::set_solo_latch (bool latch)
 774 {
 775         solo_latch = latch;
 776         if (user_configuration) {
 777                 solo_latch_is_user = true;
 778         }
 779 }
 780
 781 XMLNode *
 782 Configuration::get_keys () const
 783 {
 784         return key_node;
 785 }
 786
 787 void
 788 Configuration::set_keys (XMLNode* keys)
 789 {
 790         key_node = keys;
 791 }
 792
 793 uint32_t
 794 Configuration::get_disk_choice_space_threshold ()
 795 {
 796         return disk_choice_space_threshold;
 797 }
 798
 799 void
 800 Configuration::set_disk_choice_space_threshold (uint32_t val)
 801 {
 802         disk_choice_space_threshold = val;
 803         if (user_configuration) {
 804                 disk_choice_space_threshold_is_user = true;
 805         }
 806 }
 807
 808 string
 809 Configuration::get_mmc_port_name ()
 810 {
 811         return mmc_port_name;
 812 }
 813
 814 void
 815 Configuration::set_mmc_port_name (string name)
 816 {
 817         mmc_port_name = name;
 818         if (user_configuration) {
 819                 mmc_port_name_is_user = true;
 820         }
 821 }
 822
 823 string
 824 Configuration::get_mtc_port_name ()
 825 {
 826         return mtc_port_name;
 827 }
 828
 829 void
 830 Configuration::set_mtc_port_name (string name)
 831 {
 832         mtc_port_name = name;
 833         if (user_configuration) {
 834                 mtc_port_name_is_user = true;
 835         }
 836 }
 837
 838 string
 839 Configuration::get_midi_port_name ()
 840 {
 841         return midi_port_name;
 842 }
 843
 844 void
 845 Configuration::set_midi_port_name (string name)
 846 {
 847         midi_port_name = name;
 848         if (user_configuration) {
 849                 midi_port_name_is_user = true;
 850         }
 851 }
 852
 853 uint32_t
 854 Configuration::get_midi_feedback_interval_ms ()
 855 {
 856         return midi_feedback_interval_ms;
 857 }
 858
 859 void
 860 Configuration::set_midi_feedback_interval_ms (uint32_t val)
 861 {
 862         midi_feedback_interval_ms = val;
 863         if (user_configuration) {
 864                 midi_feedback_interval_ms_is_user = true;
 865         }
 866 }
 867
 868 bool
 869 Configuration::get_use_hardware_monitoring()
 870 {
 871         return use_hardware_monitoring;
 872 }
 873
 874 void
 875 Configuration::set_use_hardware_monitoring(bool yn)
 876 {
 877         use_hardware_monitoring = yn;
 878         if (user_configuration) {
 879                 use_hardware_monitoring_is_user = true;
 880         }
 881 }
 882
 883 bool
 884 Configuration::get_jack_time_master()
 885 {
 886         return be_jack_time_master;
 887 }
 888
 889 void
 890 Configuration::set_jack_time_master(bool yn)
 891 {
 892         be_jack_time_master = yn;
 893         if (user_configuration) {
 894                 be_jack_time_master_is_user = true;
 895         }
 896 }
 897
 898 bool
 899 Configuration::get_native_format_is_bwf()
 900 {
 901         return native_format_is_bwf;
 902 }
 903
 904 void
 905 Configuration::set_native_format_is_bwf(bool yn)
 906 {
 907         native_format_is_bwf = yn;
 908         if (user_configuration) {
 909                 native_format_is_bwf_is_user = true;
 910         }
 911 }
 912
 913 bool
 914 Configuration::get_trace_midi_input ()
 915 {
 916         return trace_midi_input;
 917 }
 918
 919 void
 920 Configuration::set_trace_midi_input (bool yn)
 921 {
 922         trace_midi_input = yn;
 923         if (user_configuration) {
 924                 trace_midi_input_is_user = true;
 925         }
 926 }
 927
 928 bool
 929 Configuration::get_trace_midi_output ()
 930 {
 931         return trace_midi_output;
 932 }
 933
 934 void
 935 Configuration::set_trace_midi_output (bool yn)
 936 {
 937         trace_midi_output = yn;
 938         if (user_configuration) {
 939                 trace_midi_output_is_user = true;
 940         }
 941 }
 942
 943 bool
 944 Configuration::get_plugins_stop_with_transport ()
 945 {
 946         return plugins_stop_with_transport;
 947 }
 948
 949 void
 950 Configuration::set_plugins_stop_with_transport (bool yn)
 951 {
 952         plugins_stop_with_transport = yn;
 953         if (user_configuration) {
 954                 plugins_stop_with_transport_is_user = true;
 955         }
 956 }
 957
 958 bool
 959 Configuration::get_use_sw_monitoring ()
 960 {
 961         return use_sw_monitoring;
 962 }
 963
 964 void
 965 Configuration::set_use_sw_monitoring (bool yn)
 966 {
 967         use_sw_monitoring = yn;
 968         if (user_configuration) {
 969                 use_sw_monitoring_is_user = true;
 970         }
 971 }
 972
 973 bool
 974 Configuration::get_stop_recording_on_xrun ()
 975 {
 976         return stop_recording_on_xrun;
 977 }
 978
 979 void
 980 Configuration::set_stop_recording_on_xrun (bool yn)
 981 {
 982         stop_recording_on_xrun = yn;
 983         if (user_configuration) {
 984                 stop_recording_on_xrun_is_user = true;
 985         }
 986 }
 987
 988 bool
 989 Configuration::get_verify_remove_last_capture ()
 990 {
 991         return verify_remove_last_capture;
 992 }
 993
 994 void
 995 Configuration::set_verify_remove_last_capture (bool yn)
 996 {
 997         verify_remove_last_capture = yn;
 998         if (user_configuration) {
 999                 verify_remove_last_capture_is_user = true;
1000         }
1001 }
1002
1003 bool
1004 Configuration::get_stop_at_session_end ()
1005 {
1006         return stop_at_session_end;
1007 }
1008
1009 void
1010 Configuration::set_stop_at_session_end (bool yn)
1011 {
1012         stop_at_session_end = yn;
1013         if (user_configuration) {
1014                 stop_at_session_end_is_user = true;
1015         }
1016 }
1017
1018 bool
1019 Configuration::get_seamless_looping ()
1020 {
1021         return seamless_looping;
1022 }
1023
1024 void
1025 Configuration::set_seamless_looping (bool yn)
1026 {
1027         seamless_looping = yn;
1028         if (user_configuration) {
1029                 seamless_looping_is_user = true;
1030         }
1031 }
1032
1033 bool
1034 Configuration::get_auto_xfade ()
1035 {
1036         return auto_xfade;
1037 }
1038
1039 void
1040 Configuration::set_auto_xfade (bool yn)
1041 {
1042         auto_xfade = yn;
1043         if (user_configuration) {
1044                 auto_xfade_is_user = true;
1045         }
1046 }
1047
1048 string
1049 Configuration::get_user_ardour_path ()
1050 {
1051         string path;
1052         char* envvar;
1053
1054         if ((envvar = getenv ("HOME")) == 0 || strlen (envvar) == 0) {
1055                 return "/";
1056         }
1057
1058         path = envvar;
1059         path += "/.ardour/";
1060
1061         return path;
1062 }
1063
1064 string
1065 Configuration::get_system_ardour_path ()
1066 {
1067         string path;
1068         char* envvar;
1069
1070         if ((envvar = getenv ("ARDOUR_DATA_PATH")) != 0) {
1071                 path += envvar;
1072                 if (path[path.length()-1] != ':') {
1073                         path += ':';
1074                 }
1075         }
1076
1077         path += DATA_DIR;
1078         path += "/ardour/";
1079
1080         return path;
1081 }
1082
1083 bool
1084 Configuration::get_no_new_session_dialog()
1085 {
1086         return no_new_session_dialog;
1087 }
1088
1089 void
1090 Configuration::set_no_new_session_dialog(bool yn)
1091 {
1092         no_new_session_dialog = yn;
1093         if (user_configuration) {
1094                 no_new_session_dialog_is_user = true;
1095         }
1096 }
1097
1098 bool
1099 Configuration::get_timecode_source_is_synced()
1100 {
1101         return timecode_source_is_synced;
1102 }
1103
1104 void
1105 Configuration::set_timecode_source_is_synced (bool yn)
1106 {
1107         timecode_source_is_synced = yn;
1108         if (user_configuration) {
1109                 timecode_source_is_synced_is_user = true;
1110         }
1111 }
1112
1113 bool
1114 Configuration::get_use_vst ()
1115 {
1116         return use_vst;
1117 }
1118
1119 void
1120 Configuration::set_use_vst (bool yn)
1121 {
1122         use_vst = yn;
1123 }
1124
1125 gain_t
1126 Configuration::get_quieten_at_speed()
1127 {
1128         return speed_quietning;
1129 }
1130
1131 void
1132 Configuration::set_quieten_at_speed (float gain_coefficient)
1133 {
1134         speed_quietning = gain_coefficient;
1135         if (user_configuration) {
1136                 quieten_at_speed_is_user = true;
1137         }
1138 }
1139
1140 void
1141 Configuration::set_latched_record_enable (bool yn)
1142 {
1143         latched_record_enable = yn;
1144         if (user_configuration) {
1145                 latched_record_enable_is_user = true;
1146         }
1147 }
1148
1149 bool
1150 Configuration::get_latched_record_enable ()
1151 {
1152         return latched_record_enable;
1153 }