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 || mute_affects_pre_fader_is_user) {
 211                 node->add_child_nocopy(option_node("mute-affects-pre-fader", mute_affects_pre_fader?"yes":"no"));
 212         }
 213         if (!user_only || mute_affects_post_fader_is_user) {
 214                 node->add_child_nocopy(option_node("mute-affects-post-fader", mute_affects_post_fader?"yes":"no"));
 215         }
 216         if (!user_only || mute_affects_control_outs_is_user) {
 217                 node->add_child_nocopy(option_node("mute-affects-control-outs", mute_affects_control_outs?"yes":"no"));
 218         }
 219         if (!user_only || mute_affects_main_outs_is_user) {
 220                 node->add_child_nocopy(option_node("mute-affects-main-outs", mute_affects_main_outs?"yes":"no"));
 221         }
 222         if (!user_only || solo_latch_is_user) {
 223                 node->add_child_nocopy(option_node("solo-latch", solo_latch?"yes":"no"));
 224         }
 225         if (!user_only || raid_path_is_user) {
 226                 node->add_child_nocopy(option_node("raid-path", orig_raid_path));
 227         }
 228         if (!user_only || mtc_port_name_is_user) {
 229                 node->add_child_nocopy(option_node("mtc-port", mtc_port_name));
 230         }
 231         if (!user_only || mmc_port_name_is_user) {
 232                 node->add_child_nocopy(option_node("mmc-port", mmc_port_name));
 233         }
 234         if (!user_only || midi_port_name_is_user) {
 235                 node->add_child_nocopy(option_node("midi-port", midi_port_name));
 236         }
 237         if (!user_only || use_hardware_monitoring_is_user) {
 238                 node->add_child_nocopy(option_node("hardware-monitoring", use_hardware_monitoring?"yes":"no"));
 239         }
 240         if (!user_only || be_jack_time_master_is_user) {
 241                 node->add_child_nocopy(option_node("jack-time-master", be_jack_time_master?"yes":"no"));
 242         }
 243         if (!user_only || native_format_is_bwf_is_user) {
 244                 node->add_child_nocopy(option_node("native-format-bwf", native_format_is_bwf?"yes":"no"));
 245         }
 246         if (!user_only || trace_midi_input_is_user) {
 247                 node->add_child_nocopy(option_node("trace-midi-input", trace_midi_input?"yes":"no"));
 248         }
 249         if (!user_only || trace_midi_output_is_user) {
 250                 node->add_child_nocopy(option_node("trace-midi-output", trace_midi_output?"yes":"no"));
 251         }
 252         if (!user_only || plugins_stop_with_transport_is_user) {
 253                 node->add_child_nocopy(option_node("plugins-stop-with-transport", plugins_stop_with_transport?"yes":"no"));
 254         }
 255         if (!user_only || no_sw_monitoring_is_user) {
 256                 node->add_child_nocopy(option_node("no-sw-monitoring", no_sw_monitoring?"yes":"no"));
 257         }
 258         if (!user_only || stop_recording_on_xrun_is_user) {
 259                 node->add_child_nocopy(option_node("stop-recording-on-xrun", stop_recording_on_xrun?"yes":"no"));
 260         }
 261         if (!user_only || verify_remove_last_capture_is_user) {
 262                 node->add_child_nocopy(option_node("verify-remove-last-capture", verify_remove_last_capture?"yes":"no"));
 263         }
 264         if (!user_only || stop_at_session_end_is_user) {
 265                 node->add_child_nocopy(option_node("stop-at-session-end", stop_at_session_end?"yes":"no"));
 266         }
 267         if (!user_only || seamless_looping_is_user) {
 268                 node->add_child_nocopy(option_node("seamless-loop", seamless_looping?"yes":"no"));
 269         }
 270         if (!user_only || auto_xfade_is_user) {
 271                 node->add_child_nocopy(option_node("auto-xfade", auto_xfade?"yes":"no"));
 272         }
 273         if (!user_only || no_new_session_dialog_is_user) {
 274                 node->add_child_nocopy(option_node("no-new-session-dialog", no_new_session_dialog?"yes":"no"));
 275         }
 276         if (!user_only || timecode_source_is_synced_is_user) {
 277                 node->add_child_nocopy(option_node("timecode-source-is-synced", timecode_source_is_synced?"yes":"no"));
 278         }
 279         if (!user_only || auditioner_output_left_is_user) {
 280                 node->add_child_nocopy(option_node("auditioner-left-out", auditioner_output_left));
 281         }
 282         if (!user_only || auditioner_output_right_is_user) {
 283                 node->add_child_nocopy(option_node("auditioner-right-out", auditioner_output_right));
 284         }
 285         if (!user_only || quieten_at_speed_is_user) {
 286                 snprintf (buf, sizeof (buf), "%f", speed_quietning);
 287                 node->add_child_nocopy(option_node("quieten-at-speed", buf));
 288         }
 289
 290         /* use-vst is always per-user */
 291         node->add_child_nocopy (option_node ("use-vst", use_vst?"yes":"no"));
 292
 293         root->add_child_nocopy (*node);
 294
 295         if (key_node) {
 296                 root->add_child_copy (*key_node);
 297         }
 298
 299         if (_extra_xml) {
 300                 root->add_child_copy (*_extra_xml);
 301         }
 302
 303         return *root;
 304 }
 305
 306 int
 307 Configuration::set_state (const XMLNode& root)
 308 {
 309         if (root.name() != "Ardour") {
 310                 return -1;
 311         }
 312
 313         XMLNodeList nlist = root.children();
 314         XMLNodeConstIterator niter;
 315         XMLNode *node;
 316         XMLProperty *prop;
 317
 318         for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 319
 320                 node = *niter;
 321
 322                 if (node->name() == "MIDI-port") {
 323
 324                         try {
 325                                 pair<string,MidiPortDescriptor*> newpair;
 326                                 newpair.second = new MidiPortDescriptor (*node);
 327                                 newpair.first = newpair.second->tag;
 328                                 midi_ports.insert (newpair);
 329                         }
 330
 331                         catch (failed_constructor& err) {
 332                                 warning << _("ill-formed MIDI port specification in ardour rcfile (ignored)") << endmsg;
 333                         }
 334
 335                 } else if (node->name() == "Config") {
 336
 337                         XMLNodeList option_list = node->children();
 338                         XMLNodeConstIterator option_iter;
 339                         XMLNode *option_node;
 340
 341                         string option_name;
 342                         string option_value;
 343
 344                         for (option_iter = option_list.begin(); option_iter != option_list.end(); ++option_iter) {
 345
 346                                 option_node = *option_iter;
 347
 348                                 if (option_node->name() != "Option") {
 349                                         continue;
 350                                 }
 351
 352                                 if ((prop = option_node->property ("name")) != 0) {
 353                                         option_name = prop->value();
 354                                 } else {
 355                                         throw failed_constructor ();
 356                                 }
 357
 358                                 if ((prop = option_node->property ("value")) != 0) {
 359                                         option_value = prop->value();
 360                                 } else {
 361                                         throw failed_constructor ();
 362                                 }
 363
 364                                 if (option_name == "minimum-disk-io-bytes") {
 365                                         set_minimum_disk_io (atoi (option_value.c_str()));
 366                                 } else if (option_name == "track-buffer-seconds") {
 367                                         set_track_buffer (atof (option_value.c_str()));
 368                                 } else if (option_name == "raid-path") {
 369                                         set_raid_path (option_value);
 370                                 } else if (option_name == "hiding-groups-deactivates-groups") {
 371                                         set_hiding_groups_deactivates_groups (option_value == "yes");
 372                                 } else if (option_name == "mute-affects-pre-fader") {
 373                                         set_mute_affects_pre_fader (option_value == "yes");
 374                                 } else if (option_name == "mute-affects-post-fader") {
 375                                         set_mute_affects_post_fader (option_value == "yes");
 376                                 } else if (option_name == "mute-affects-control-outs") {
 377                                         set_mute_affects_control_outs (option_value == "yes");
 378                                 } else if (option_name == "mute-affects-main-outs") {
 379                                         set_mute_affects_main_outs (option_value == "yes");
 380                                 } else if (option_name == "solo-latch") {
 381                                         set_solo_latch (option_value == "yes");
 382                                 } else if (option_name == "mtc-port") {
 383                                         set_mtc_port_name (option_value);
 384                                 } else if (option_name == "mmc-port") {
 385                                         set_mmc_port_name (option_value);
 386                                 } else if (option_name == "midi-port") {
 387                                         set_midi_port_name (option_value);
 388                                 } else if (option_name == "hardware-monitoring") {
 389                                         set_use_hardware_monitoring (option_value == "yes");
 390                                 } else if (option_name == "jack-time-master") {
 391                                         set_jack_time_master (option_value == "yes");
 392                                 } else if (option_name == "trace-midi-input") {
 393                                         set_trace_midi_input (option_value == "yes");
 394                                 } else if (option_name == "trace-midi-output") {
 395                                         set_trace_midi_output (option_value == "yes");
 396                                 } else if (option_name == "plugins-stop-with-transport") {
 397                                         set_plugins_stop_with_transport (option_value == "yes");
 398                                 } else if (option_name == "no-sw-monitoring") {
 399                                         set_no_sw_monitoring (option_value == "yes");
 400                                 } else if (option_name == "stop-recording-on-xrun") {
 401                                         set_stop_recording_on_xrun (option_value == "yes");
 402                                 } else if (option_name == "verify-remove-last-capture") {
 403                                         set_verify_remove_last_capture (option_value == "yes");
 404                                 } else if (option_name == "stop-at-session-end") {
 405                                         set_stop_at_session_end (option_value == "yes");
 406                                 } else if (option_name == "seamless-loop") {
 407                                         set_seamless_looping (option_value == "yes");
 408                                 } else if (option_name == "auto-xfade") {
 409                                         set_auto_xfade (option_value == "yes");
 410                                 } else if (option_name == "no-new-session-dialog") {
 411                                         set_no_new_session_dialog (option_value == "yes");
 412                                 } else if (option_name == "timecode-source-is-synced") {
 413                                         set_timecode_source_is_synced (option_value == "yes");
 414                                 } else if (option_name == "auditioner-left-out") {
 415                                         set_auditioner_output_left (option_value);
 416                                 } else if (option_name == "auditioner-right-out") {
 417                                         set_auditioner_output_right (option_value);
 418                                 } else if (option_name == "use-vst") {
 419                                         set_use_vst (option_value == "yes");
 420                                 } else if (option_name == "quieten-at-speed") {
 421                                         float v;
 422                                         if (sscanf (option_value.c_str(), "%f", &v) == 1) {
 423                                                 set_quieten_at_speed (v);
 424                                         }
 425                                 }
 426                         }
 427
 428                 } else if (node->name() == "Keys") {
 429                         /* defer handling of this for UI objects */
 430                         key_node = new XMLNode (*node);
 431                 } else if (node->name() == "extra") {
 432                         _extra_xml = new XMLNode (*node);
 433                 }
 434         }
 435
 436         DiskStream::set_disk_io_chunk_frames (minimum_disk_io_bytes / sizeof (Sample));
 437
 438         return 0;
 439 }
 440
 441 void
 442 Configuration::set_defaults ()
 443 {
 444         raid_path = "";
 445         orig_raid_path = raid_path;
 446
 447         mtc_port_name = N_("default");
 448         mmc_port_name = N_("default");
 449         midi_port_name = N_("default");
 450 #ifdef __APPLE__
 451         auditioner_output_left = N_("coreaudio:Built-in Audio:in1");
 452         auditioner_output_right = N_("coreaudio:Built-in Audio:in2");
 453 #else
 454         auditioner_output_left = N_("alsa_pcm:playback_1");
 455         auditioner_output_right = N_("alsa_pcm:playback_2");
 456 #endif
 457         minimum_disk_io_bytes = 1024 * 256;
 458         track_buffer_seconds = 5.0;
 459         hiding_groups_deactivates_groups = true;
 460         mute_affects_pre_fader = 1;
 461         mute_affects_post_fader = 1;
 462         mute_affects_control_outs = 1;
 463         mute_affects_main_outs = 1;
 464         solo_latch = 1;
 465         use_hardware_monitoring = true;
 466         be_jack_time_master = true;
 467         native_format_is_bwf = true;
 468         trace_midi_input = false;
 469         trace_midi_output = false;
 470         plugins_stop_with_transport = false;
 471         no_sw_monitoring = false;
 472         stop_recording_on_xrun = false;
 473         verify_remove_last_capture = true;
 474         stop_at_session_end = true;
 475         seamless_looping = false;
 476         auto_xfade = true;
 477         no_new_session_dialog = false;
 478         timecode_source_is_synced = true;
 479         use_vst = true; /* if we build with VST_SUPPORT, otherwise no effect */
 480         quieten_at_speed = true;
 481
 482         // this is about 5 minutes at 48kHz, 4 bytes/sample
 483         disk_choice_space_threshold = 57600000;
 484
 485         /* at this point, no variables from from the user */
 486
 487         raid_path_is_user = false;
 488         minimum_disk_io_bytes_is_user = false;
 489         track_buffer_seconds_is_user = false;
 490         hiding_groups_deactivates_groups_is_user = false;
 491         auditioner_output_left_is_user = false;
 492         auditioner_output_right_is_user = false;
 493         mute_affects_pre_fader_is_user = false;
 494         mute_affects_post_fader_is_user = false;
 495         mute_affects_control_outs_is_user = false;
 496         mute_affects_main_outs_is_user = false;
 497         solo_latch_is_user = false;
 498         disk_choice_space_threshold_is_user = false;
 499         mtc_port_name_is_user = false;
 500         mmc_port_name_is_user = false;
 501         midi_port_name_is_user = false;
 502         use_hardware_monitoring_is_user = false;
 503         be_jack_time_master_is_user = false;
 504         native_format_is_bwf_is_user = false;
 505         trace_midi_input_is_user = false;
 506         trace_midi_output_is_user = false;
 507         plugins_stop_with_transport_is_user = false;
 508         no_sw_monitoring_is_user = false;
 509         stop_recording_on_xrun_is_user = false;
 510         verify_remove_last_capture_is_user = false;
 511         stop_at_session_end_is_user = false;
 512         seamless_looping_is_user = false;
 513         auto_xfade_is_user = false;
 514         no_new_session_dialog_is_user = false;
 515         timecode_source_is_synced_is_user = false;
 516         quieten_at_speed_is_user = false;
 517 }
 518
 519 Configuration::MidiPortDescriptor::MidiPortDescriptor (const XMLNode& node)
 520 {
 521         const XMLProperty *prop;
 522         bool have_tag = false;
 523         bool have_device = false;
 524         bool have_type = false;
 525         bool have_mode = false;
 526
 527         if ((prop = node.property ("tag")) != 0) {
 528                 tag = prop->value();
 529                 have_tag = true;
 530         }
 531
 532         if ((prop = node.property ("device")) != 0) {
 533                 device = prop->value();
 534                 have_device = true;
 535         }
 536
 537         if ((prop = node.property ("type")) != 0) {
 538                 type = prop->value();
 539                 have_type = true;
 540         }
 541
 542         if ((prop = node.property ("mode")) != 0) {
 543                 mode = prop->value();
 544                 have_mode = true;
 545         }
 546
 547         if (!have_tag || !have_device || !have_type || !have_mode) {
 548                 throw failed_constructor();
 549         }
 550 }
 551
 552 XMLNode&
 553 Configuration::MidiPortDescriptor::get_state()
 554 {
 555         XMLNode* root = new XMLNode("MIDI-port");
 556
 557         root->add_property("tag", tag);
 558         root->add_property("device", device);
 559         root->add_property("type", type);
 560         root->add_property("mode", mode);
 561
 562         return *root;
 563 }
 564
 565 XMLNode&
 566 Configuration::option_node(const string & name, const string & value)
 567 {
 568         XMLNode* root = new XMLNode("Option");
 569
 570         root->add_property("name", name);
 571         root->add_property("value", value);
 572
 573         return *root;
 574 }
 575
 576 string
 577 Configuration::get_raid_path()
 578 {
 579         return raid_path;
 580 }
 581
 582 void
 583 Configuration::set_raid_path(string path)
 584 {
 585 #ifdef HAVE_WORDEXP
 586         /* Handle tilde and environment variable expansion in session path */
 587         wordexp_t expansion;
 588         switch (wordexp (path.c_str(), &expansion, WRDE_NOCMD|WRDE_UNDEF)) {
 589         case 0:
 590                 break;
 591         default:
 592                 error << _("illegal or badly-formed string used for RAID path") << endmsg;
 593                 return;
 594         }
 595
 596         if (expansion.we_wordc > 1) {
 597                 error << _("RAID search path is ambiguous") << endmsg;
 598                 return;
 599         }
 600
 601         raid_path = expansion.we_wordv[0];
 602         orig_raid_path = path;
 603         wordfree (&expansion);
 604 #else
 605         raid_path = orig_raid_path = path;
 606 #endif
 607
 608         if (user_configuration) {
 609                 raid_path_is_user = true;
 610         }
 611 }
 612
 613 uint32_t
 614 Configuration::get_minimum_disk_io()
 615 {
 616         return minimum_disk_io_bytes;
 617 }
 618
 619 void
 620 Configuration::set_minimum_disk_io(uint32_t min)
 621 {
 622         minimum_disk_io_bytes = min;
 623         if (user_configuration) {
 624                 minimum_disk_io_bytes_is_user = true;
 625         }
 626 }
 627
 628 float
 629 Configuration::get_track_buffer()
 630 {
 631         return track_buffer_seconds;
 632 }
 633
 634 void
 635 Configuration::set_track_buffer(float buffer)
 636 {
 637         track_buffer_seconds = buffer;
 638         if (user_configuration) {
 639                 track_buffer_seconds_is_user = true;
 640         }
 641 }
 642
 643 bool
 644 Configuration::does_hiding_groups_deactivates_groups()
 645 {
 646         return hiding_groups_deactivates_groups;
 647 }
 648
 649 void
 650 Configuration::set_hiding_groups_deactivates_groups(bool hiding)
 651 {
 652         hiding_groups_deactivates_groups = hiding;
 653         if (user_configuration) {
 654                 hiding_groups_deactivates_groups_is_user = true;
 655         }
 656 }
 657
 658 string
 659 Configuration::get_auditioner_output_left ()
 660 {
 661         return auditioner_output_left;
 662 }
 663
 664 void
 665 Configuration::set_auditioner_output_left (string str)
 666 {
 667         auditioner_output_left = str;
 668         if (user_configuration) {
 669                 auditioner_output_left_is_user = true;
 670         }
 671 }
 672
 673 string
 674 Configuration::get_auditioner_output_right ()
 675 {
 676         return auditioner_output_right;
 677 }
 678
 679 void
 680 Configuration::set_auditioner_output_right (string str)
 681 {
 682         auditioner_output_right = str;
 683         if (user_configuration) {
 684                 auditioner_output_right_is_user = true;
 685         }
 686 }
 687
 688 bool
 689 Configuration::get_mute_affects_pre_fader()
 690 {
 691         return mute_affects_pre_fader;
 692 }
 693
 694 void
 695 Configuration::set_mute_affects_pre_fader (bool affects)
 696 {
 697         mute_affects_pre_fader = affects;
 698         if (user_configuration) {
 699                 mute_affects_pre_fader_is_user = true;
 700         }
 701 }
 702
 703 bool
 704 Configuration::get_mute_affects_post_fader()
 705 {
 706         return mute_affects_post_fader;
 707 }
 708
 709 void
 710 Configuration::set_mute_affects_post_fader (bool affects)
 711 {
 712         mute_affects_post_fader = affects;
 713         if (user_configuration) {
 714                 mute_affects_post_fader_is_user = true;
 715         }
 716 }
 717
 718 bool
 719 Configuration::get_mute_affects_control_outs()
 720 {
 721         return mute_affects_control_outs;
 722 }
 723
 724 void
 725 Configuration::set_mute_affects_control_outs (bool affects)
 726 {
 727         mute_affects_control_outs = affects;
 728         if (user_configuration) {
 729                 mute_affects_control_outs_is_user = true;
 730         }
 731 }
 732
 733 bool
 734 Configuration::get_mute_affects_main_outs()
 735 {
 736         return mute_affects_main_outs;
 737 }
 738
 739 void
 740 Configuration::set_mute_affects_main_outs (bool affects)
 741 {
 742         mute_affects_main_outs = affects;
 743         if (user_configuration) {
 744                 mute_affects_main_outs_is_user = true;
 745         }
 746 }
 747
 748 bool
 749 Configuration::get_solo_latch()
 750 {
 751         return solo_latch;
 752 }
 753
 754 void
 755 Configuration::set_solo_latch (bool latch)
 756 {
 757         solo_latch = latch;
 758         if (user_configuration) {
 759                 solo_latch_is_user = true;
 760         }
 761 }
 762
 763 XMLNode *
 764 Configuration::get_keys () const
 765 {
 766         return key_node;
 767 }
 768
 769 void
 770 Configuration::set_keys (XMLNode* keys)
 771 {
 772         key_node = keys;
 773 }
 774
 775 uint32_t
 776 Configuration::get_disk_choice_space_threshold ()
 777 {
 778         return disk_choice_space_threshold;
 779 }
 780
 781 void
 782 Configuration::set_disk_choice_space_threshold (uint32_t val)
 783 {
 784         disk_choice_space_threshold = val;
 785         if (user_configuration) {
 786                 disk_choice_space_threshold_is_user = true;
 787         }
 788 }
 789
 790 string
 791 Configuration::get_mmc_port_name ()
 792 {
 793         return mmc_port_name;
 794 }
 795
 796 void
 797 Configuration::set_mmc_port_name (string name)
 798 {
 799         mmc_port_name = name;
 800         if (user_configuration) {
 801                 mmc_port_name_is_user = true;
 802         }
 803 }
 804
 805 string
 806 Configuration::get_mtc_port_name ()
 807 {
 808         return mtc_port_name;
 809 }
 810
 811 void
 812 Configuration::set_mtc_port_name (string name)
 813 {
 814         mtc_port_name = name;
 815         if (user_configuration) {
 816                 mtc_port_name_is_user = true;
 817         }
 818 }
 819
 820 string
 821 Configuration::get_midi_port_name ()
 822 {
 823         return midi_port_name;
 824 }
 825
 826 void
 827 Configuration::set_midi_port_name (string name)
 828 {
 829         midi_port_name = name;
 830         if (user_configuration) {
 831                 midi_port_name_is_user = true;
 832         }
 833 }
 834
 835 bool
 836 Configuration::get_use_hardware_monitoring()
 837 {
 838         return use_hardware_monitoring;
 839 }
 840
 841 void
 842 Configuration::set_use_hardware_monitoring(bool yn)
 843 {
 844         use_hardware_monitoring = yn;
 845         if (user_configuration) {
 846                 use_hardware_monitoring_is_user = true;
 847         }
 848 }
 849
 850 bool
 851 Configuration::get_jack_time_master()
 852 {
 853         return be_jack_time_master;
 854 }
 855
 856 void
 857 Configuration::set_jack_time_master(bool yn)
 858 {
 859         be_jack_time_master = yn;
 860         if (user_configuration) {
 861                 be_jack_time_master_is_user = true;
 862         }
 863 }
 864
 865 bool
 866 Configuration::get_native_format_is_bwf()
 867 {
 868         return native_format_is_bwf;
 869 }
 870
 871 void
 872 Configuration::set_native_format_is_bwf(bool yn)
 873 {
 874         native_format_is_bwf = yn;
 875         if (user_configuration) {
 876                 native_format_is_bwf_is_user = true;
 877         }
 878 }
 879
 880 bool
 881 Configuration::get_trace_midi_input ()
 882 {
 883         return trace_midi_input;
 884 }
 885
 886 void
 887 Configuration::set_trace_midi_input (bool yn)
 888 {
 889         trace_midi_input = yn;
 890         if (user_configuration) {
 891                 trace_midi_input_is_user = true;
 892         }
 893 }
 894
 895 bool
 896 Configuration::get_trace_midi_output ()
 897 {
 898         return trace_midi_output;
 899 }
 900
 901 void
 902 Configuration::set_trace_midi_output (bool yn)
 903 {
 904         trace_midi_output = yn;
 905         if (user_configuration) {
 906                 trace_midi_output_is_user = true;
 907         }
 908 }
 909
 910 bool
 911 Configuration::get_plugins_stop_with_transport ()
 912 {
 913         return plugins_stop_with_transport;
 914 }
 915
 916 void
 917 Configuration::set_plugins_stop_with_transport (bool yn)
 918 {
 919         plugins_stop_with_transport = yn;
 920         if (user_configuration) {
 921                 plugins_stop_with_transport_is_user = true;
 922         }
 923 }
 924
 925 bool
 926 Configuration::get_no_sw_monitoring ()
 927 {
 928         return no_sw_monitoring;
 929 }
 930
 931 void
 932 Configuration::set_no_sw_monitoring (bool yn)
 933 {
 934         no_sw_monitoring = yn;
 935         if (user_configuration) {
 936                 no_sw_monitoring_is_user = true;
 937         }
 938 }
 939
 940 bool
 941 Configuration::get_stop_recording_on_xrun ()
 942 {
 943         return stop_recording_on_xrun;
 944 }
 945
 946 void
 947 Configuration::set_stop_recording_on_xrun (bool yn)
 948 {
 949         stop_recording_on_xrun = yn;
 950         if (user_configuration) {
 951                 stop_recording_on_xrun_is_user = true;
 952         }
 953 }
 954
 955 bool
 956 Configuration::get_verify_remove_last_capture ()
 957 {
 958         return verify_remove_last_capture;
 959 }
 960
 961 void
 962 Configuration::set_verify_remove_last_capture (bool yn)
 963 {
 964         verify_remove_last_capture = yn;
 965         if (user_configuration) {
 966                 verify_remove_last_capture_is_user = true;
 967         }
 968 }
 969
 970 bool
 971 Configuration::get_stop_at_session_end ()
 972 {
 973         return stop_at_session_end;
 974 }
 975
 976 void
 977 Configuration::set_stop_at_session_end (bool yn)
 978 {
 979         stop_at_session_end = yn;
 980         if (user_configuration) {
 981                 stop_at_session_end_is_user = true;
 982         }
 983 }
 984
 985 bool
 986 Configuration::get_seamless_looping ()
 987 {
 988         return seamless_looping;
 989 }
 990
 991 void
 992 Configuration::set_seamless_looping (bool yn)
 993 {
 994         seamless_looping = yn;
 995         if (user_configuration) {
 996                 seamless_looping_is_user = true;
 997         }
 998 }
 999
1000 bool
1001 Configuration::get_auto_xfade ()
1002 {
1003         return auto_xfade;
1004 }
1005
1006 void
1007 Configuration::set_auto_xfade (bool yn)
1008 {
1009         auto_xfade = yn;
1010         if (user_configuration) {
1011                 auto_xfade_is_user = true;
1012         }
1013 }
1014
1015 string
1016 Configuration::get_user_ardour_path ()
1017 {
1018         string path;
1019         char* envvar;
1020
1021         if ((envvar = getenv ("HOME")) == 0 || strlen (envvar) == 0) {
1022                 return "/";
1023         }
1024
1025         path = envvar;
1026         path += "/.ardour/";
1027
1028         return path;
1029 }
1030
1031 string
1032 Configuration::get_system_ardour_path ()
1033 {
1034         string path;
1035         char* envvar;
1036
1037         if ((envvar = getenv ("ARDOUR_DATA_PATH")) != 0) {
1038                 path += envvar;
1039                 if (path[path.length()-1] != ':') {
1040                         path += ':';
1041                 }
1042         }
1043
1044         path += DATA_DIR;
1045         path += "/ardour/";
1046
1047         return path;
1048 }
1049
1050 bool
1051 Configuration::get_no_new_session_dialog()
1052 {
1053         return no_new_session_dialog;
1054 }
1055
1056 void
1057 Configuration::set_no_new_session_dialog(bool yn)
1058 {
1059         no_new_session_dialog = yn;
1060         if (user_configuration) {
1061                 no_new_session_dialog_is_user = true;
1062         }
1063 }
1064
1065 bool
1066 Configuration::get_timecode_source_is_synced()
1067 {
1068         return timecode_source_is_synced;
1069 }
1070
1071 void
1072 Configuration::set_timecode_source_is_synced (bool yn)
1073 {
1074         timecode_source_is_synced = yn;
1075         if (user_configuration) {
1076                 timecode_source_is_synced_is_user = true;
1077         }
1078 }
1079
1080 bool
1081 Configuration::get_use_vst ()
1082 {
1083         return use_vst;
1084 }
1085
1086 void
1087 Configuration::set_use_vst (bool yn)
1088 {
1089         use_vst = yn;
1090 }
1091
1092 gain_t
1093 Configuration::get_quieten_at_speed()
1094 {
1095         return speed_quietning;
1096 }
1097
1098 void
1099 Configuration::set_quieten_at_speed (float gain_coefficient)
1100 {
1101         speed_quietning = gain_coefficient;
1102         if (user_configuration) {
1103                 quieten_at_speed_is_user = true;
1104         }
1105 }