cinelerra-5.1/cinelerra/batchrender.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2011 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "asset.h"
  23 #include "batchrender.h"
  24 #include "bcdisplayinfo.h"
  25 #include "bcsignals.h"
  26 #include "confirmsave.h"
  27 #include "cstrdup.h"
  28 #include "bchash.h"
  29 #include "edits.h"
  30 #include "edit.h"
  31 #include "edl.h"
  32 #include "edlsession.h"
  33 #include "errorbox.h"
  34 #include "file.h"
  35 #include "filesystem.h"
  36 #include "filexml.h"
  37 #include "keyframe.h"
  38 #include "keys.h"
  39 #include "labels.h"
  40 #include "language.h"
  41 #include "mainerror.h"
  42 #include "mainundo.h"
  43 #include "mainsession.h"
  44 #include "mutex.h"
  45 #include "mwindow.h"
  46 #include "mwindowgui.h"
  47 #include "packagedispatcher.h"
  48 #include "packagerenderer.h"
  49 #include "plugin.h"
  50 #include "pluginset.h"
  51 #include "preferences.h"
  52 #include "render.h"
  53 #include "theme.h"
  54 #include "tracks.h"
  55 #include "transportque.h"
  56 #include "vframe.h"
  57
  58 // Farmed is not present if not preferences->use_renderfarm
  59 int BatchRenderThread::column_widths[] = { 42, 42, 42, 222, 222, 150 };
  60 const char *BatchRenderThread::column_titles[] = {
  61         N_("Enabled"), N_("Labeled"), N_("Farmed"), N_("Output"), N_("EDL"), N_("Elapsed")
  62 };
  63
  64 BatchRenderMenuItem::BatchRenderMenuItem(MWindow *mwindow)
  65  : BC_MenuItem(_("Batch Render..."), _("Shift-B"), 'B')
  66 {
  67         set_shift(1);
  68         this->mwindow = mwindow;
  69 }
  70
  71 int BatchRenderMenuItem::handle_event()
  72 {
  73         mwindow->batch_render->start();
  74         return 1;
  75 }
  76
  77
  78 BatchRenderJob::BatchRenderJob(Preferences *preferences, int labeled, int farmed)
  79 {
  80         this->preferences = preferences;
  81         this->labeled = labeled;
  82         this->farmed = farmed >= 0 ? farmed : preferences->use_renderfarm;
  83         asset = new Asset;
  84         edl_path[0] = 0;
  85         enabled = 1;
  86         elapsed = 0;
  87 }
  88
  89 BatchRenderJob::~BatchRenderJob()
  90 {
  91         asset->Garbage::remove_user();
  92 }
  93
  94 void BatchRenderJob::copy_from(BatchRenderJob *src)
  95 {
  96         enabled = src->enabled;
  97         farmed = src->farmed;
  98         labeled = src->labeled;
  99         asset->copy_from(src->asset, 0);
 100         strcpy(edl_path, src->edl_path);
 101         elapsed = 0;
 102 }
 103
 104 void BatchRenderJob::load(FileXML *file)
 105 {
 106         int result = 0;
 107
 108         enabled = file->tag.get_property("ENABLED", enabled);
 109         farmed = file->tag.get_property("FARMED", farmed);
 110         labeled = file->tag.get_property("STRATEGY", labeled);
 111         edl_path[0] = 0;
 112         file->tag.get_property("EDL_PATH", edl_path);
 113         elapsed = file->tag.get_property("ELAPSED", elapsed);
 114
 115         result = file->read_tag();
 116         if( !result ) {
 117                 if( file->tag.title_is("ASSET") ) {
 118                         file->tag.get_property("SRC", asset->path);
 119                         asset->read(file, 0);
 120 // The compression parameters are stored in the defaults to reduce
 121 // coding maintenance.  The defaults must now be stuffed into the XML for
 122 // unique storage.
 123                         BC_Hash defaults;
 124                         defaults.load_string(file->read_text());
 125                         asset->load_defaults(&defaults,
 126                                 "", 0, 1, 0, 0, 0);
 127                 }
 128         }
 129 }
 130
 131 void BatchRenderJob::save(FileXML *file)
 132 {
 133         file->tag.set_property("ENABLED", enabled);
 134         file->tag.set_property("FARMED", farmed);
 135         file->tag.set_property("LABELED", labeled);
 136         file->tag.set_property("EDL_PATH", edl_path);
 137         file->tag.set_property("ELAPSED", elapsed);
 138         file->append_tag();
 139         file->append_newline();
 140         asset->write(file, 0, "");
 141
 142 // The compression parameters are stored in the defaults to reduce
 143 // coding maintenance.  The defaults must now be stuffed into the XML for
 144 // unique storage.
 145         BC_Hash defaults;
 146         asset->save_defaults(&defaults, "", 0, 1, 0, 0, 0);
 147         char *string;
 148         defaults.save_string(string);
 149         file->append_text(string);
 150         free(string);
 151         file->tag.set_title("/JOB");
 152         file->append_tag();
 153         file->append_newline();
 154 }
 155
 156 int BatchRenderJob::get_strategy()
 157 {
 158 // if set, overrides farmed, labeled
 159         int use_renderfarm = farmed && preferences->use_renderfarm ? 1 : 0;
 160         return Render::get_strategy(use_renderfarm, labeled);
 161 }
 162
 163
 164 BatchRenderThread::BatchRenderThread(MWindow *mwindow)
 165  : BC_DialogThread()
 166 {
 167         this->mwindow = mwindow;
 168         current_job = 0;
 169         rendering_job = -1;
 170         is_rendering = 0;
 171         default_job = 0;
 172         boot_defaults = 0;
 173         preferences = 0;
 174         warn = 1;
 175         render = 0;
 176         batch_path[0] = 0;
 177 }
 178
 179 BatchRenderThread::BatchRenderThread()
 180  : BC_DialogThread()
 181 {
 182         mwindow = 0;
 183         current_job = 0;
 184         rendering_job = -1;
 185         is_rendering = 0;
 186         default_job = 0;
 187         boot_defaults = 0;
 188         preferences = 0;
 189         warn = 1;
 190         render = 0;
 191         batch_path[0] = 0;
 192 }
 193
 194 BatchRenderThread::~BatchRenderThread()
 195 {
 196         close_window();
 197         delete boot_defaults;
 198         delete preferences;
 199         delete render;
 200 }
 201
 202 void BatchRenderThread::reset(const char *path)
 203 {
 204         if( path ) {
 205                 strcpy(batch_path, path);
 206                 warn = 1;
 207         }
 208         current_job = 0;
 209         rendering_job = -1;
 210         delete default_job;  default_job = 0;
 211         jobs.remove_all_objects();
 212 }
 213
 214 void BatchRenderThread::handle_close_event(int result)
 215 {
 216 // Save settings
 217         save_jobs(batch_path);
 218         save_defaults(mwindow->defaults);
 219         reset();
 220 }
 221
 222 BC_Window* BatchRenderThread::new_gui()
 223 {
 224         current_start = 0.0;
 225         current_end = 0.0;
 226         default_job = new BatchRenderJob(mwindow->preferences);
 227         load_jobs(batch_path, mwindow->preferences);
 228         load_defaults(mwindow->defaults);
 229         this->gui = new BatchRenderGUI(mwindow, this,
 230                 mwindow->session->batchrender_x, mwindow->session->batchrender_y,
 231                 mwindow->session->batchrender_w, mwindow->session->batchrender_h);
 232         this->gui->create_objects();
 233         return this->gui;
 234 }
 235
 236
 237 void BatchRenderThread::load_jobs(char *path, Preferences *preferences)
 238 {
 239         FileXML file;
 240         int result = 0;
 241
 242         jobs.remove_all_objects();
 243         if( !path ) path = batch_path;
 244         if( !path[0] ) create_path(path);
 245         file.read_from_file(path);
 246
 247         while( !result ) {
 248                 if( !(result = file.read_tag()) ) {
 249                         if( file.tag.title_is("JOBS") ) {
 250                                 warn = file.tag.get_property("WARN", 1);
 251                         }
 252                         else if( file.tag.title_is("JOB") ) {
 253                                 BatchRenderJob *job =  new BatchRenderJob(preferences);
 254                                 jobs.append(job);
 255                                 job->load(&file);
 256                         }
 257                 }
 258         }
 259 }
 260
 261 void BatchRenderThread::save_jobs(char *path)
 262 {
 263         FileXML file;
 264         file.tag.set_title("JOBS");
 265         file.tag.set_property("WARN", warn);
 266         file.append_tag();
 267         file.append_newline();
 268
 269         for( int i = 0; i < jobs.total; i++ ) {
 270                 file.tag.set_title("JOB");
 271                 jobs.values[i]->save(&file);
 272         }
 273         file.tag.set_title("/JOBS");
 274         file.append_tag();
 275         file.append_newline();
 276
 277         if( !path ) path = batch_path;
 278         if( !path[0] ) create_path(path);
 279         file.write_to_file(path);
 280 }
 281
 282 void BatchRenderThread::load_defaults(BC_Hash *defaults)
 283 {
 284         if( default_job ) {
 285                 default_job->asset->load_defaults(defaults,
 286                         "BATCHRENDER_", 1, 1, 1, 1, 1);
 287         }
 288
 289         for( int i = 0; i < BATCHRENDER_COLUMNS; i++ ) {
 290                 char string[BCTEXTLEN];
 291                 sprintf(string, "BATCHRENDER_COLUMN%d", i);
 292                 list_width[i] = defaults->get(string, column_widths[i]);
 293         }
 294 }
 295
 296 void BatchRenderThread::save_defaults(BC_Hash *defaults)
 297 {
 298         if( default_job ) {
 299                 default_job->asset->save_defaults(defaults,
 300                         "BATCHRENDER_", 1, 1, 1, 1, 1);
 301         }
 302         for( int i=0; i<BATCHRENDER_COLUMNS; ++i ) {
 303                 char string[BCTEXTLEN];
 304                 sprintf(string, "BATCHRENDER_COLUMN%d", i);
 305                 defaults->update(string, list_width[i]);
 306         }
 307 //      defaults->update("BATCHRENDER_JOB", current_job);
 308         if( mwindow )
 309                 mwindow->save_defaults();
 310         else
 311                 defaults->save();
 312 }
 313
 314 char* BatchRenderThread::create_path(char *string)
 315 {
 316         FileSystem fs;
 317         sprintf(string, "%s/", File::get_config_path());
 318         fs.complete_path(string);
 319         strcat(string, BATCH_PATH);
 320         return string;
 321 }
 322
 323 void BatchRenderThread::new_job()
 324 {
 325         BatchRenderJob *result = new BatchRenderJob(mwindow->preferences);
 326         result->copy_from(get_current_job());
 327         jobs.append(result);
 328         current_job = jobs.total - 1;
 329         gui->create_list(1);
 330         gui->change_job();
 331 }
 332
 333 void BatchRenderThread::delete_job()
 334 {
 335         if( current_job < jobs.total && current_job >= 0 ) {
 336                 jobs.remove_object_number(current_job);
 337                 if( current_job > 0 ) current_job--;
 338                 gui->create_list(1);
 339                 gui->change_job();
 340         }
 341 }
 342
 343 void BatchRenderThread::use_current_edl()
 344 {
 345 // printf("BatchRenderThread::use_current_edl %d %p %s\n",
 346 // __LINE__,
 347 // mwindow->edl->path,
 348 // mwindow->edl->path);
 349
 350         strcpy(get_current_edl(), mwindow->edl->path);
 351         gui->create_list(1);
 352         gui->edl_path_text->update(get_current_edl());
 353 }
 354
 355 void BatchRenderThread::update_selected_edl()
 356 {
 357         FileXML xml_file;
 358         char *path = get_current_edl();
 359         EDL *edl = mwindow->edl;
 360         edl->save_xml(&xml_file, path);
 361         xml_file.terminate_string();
 362         if( xml_file.write_to_file(path) ) {
 363                 char msg[BCTEXTLEN];
 364                 sprintf(msg, _("Unable to save: %s"), path);
 365                 MainError::show_error(msg);
 366         }
 367 }
 368
 369 BatchRenderJob* BatchRenderThread::get_current_job()
 370 {
 371         return current_job >= 0 && current_job < jobs.total ?
 372                 jobs.values[current_job] : default_job;
 373 }
 374
 375
 376 Asset* BatchRenderThread::get_current_asset()
 377 {
 378         return get_current_job()->asset;
 379 }
 380
 381 char* BatchRenderThread::get_current_edl()
 382 {
 383         return get_current_job()->edl_path;
 384 }
 385
 386
 387 // Test EDL files for existence
 388 int BatchRenderThread::test_edl_files()
 389 {
 390         int not_equiv = 0, ret = 0;
 391         const char *path = 0;
 392
 393         for( int i=0; !ret && i<jobs.size(); ++i ) {
 394                 if( !jobs.values[i]->enabled ) continue;
 395                 path = jobs.values[i]->edl_path;
 396                 int is_script = *path == '@' ? 1 : 0;
 397                 if( is_script ) ++path;
 398                 FILE *fp = fopen(path, "r");
 399                 if( fp ) {
 400                         if( warn && mwindow && !is_script ) {
 401                                 char *bfr = 0;  size_t sz = 0;
 402                                 struct stat st;
 403                                 if( !fstat(fileno(fp), &st) ) {
 404                                         sz = st.st_size;
 405                                         bfr = new char[sz+1];
 406                                         if( fread(bfr, 1, sz+1, fp) != sz )
 407                                                 ret = 1;
 408                                         else
 409                                                 bfr[sz] = 0;
 410                                 }
 411                                 if( !ret ) {
 412                                         EDL *edl = new EDL; edl->create_objects();
 413                                         XMLBuffer data(bfr, sz, 0);
 414                                         { FileXML file;
 415                                         file.set_shared_input(&data);
 416                                         edl->load_xml(&file, LOAD_ALL); }
 417                                         double pos = edl->equivalent_output(mwindow->edl);
 418                                         if( pos >= 0 ) ++not_equiv;
 419                                         edl->remove_user();
 420                                 }
 421                                 delete [] bfr;
 422                         }
 423                         fclose(fp);
 424                 }
 425                 else
 426                         ret = 1;
 427         }
 428
 429         if( ret ) {
 430                 char string[BCTEXTLEN];
 431                 sprintf(string, _("EDL %s not found.\n"), path);
 432                 if( mwindow ) {
 433                         ErrorBox error_box(_(PROGRAM_NAME ": Error"),
 434                                 mwindow->gui->get_abs_cursor_x(1),
 435                                 mwindow->gui->get_abs_cursor_y(1));
 436                         error_box.create_objects(string);
 437                         error_box.run_window();
 438                         gui->button_enable();
 439                 }
 440                 else {
 441                         fprintf(stderr, "%s", string);
 442                 }
 443                 is_rendering = 0;
 444         }
 445         else if( warn && mwindow && not_equiv > 0 ) {
 446                 fprintf(stderr, _("%d job EDLs do not match session edl\n"), not_equiv);
 447                 char string[BCTEXTLEN], *sp = string;
 448                 sp += sprintf(sp, _("%d job EDLs do not match session edl\n"),not_equiv);
 449                 sp += sprintf(sp, _("press cancel to abandon batch render"));
 450                 mwindow->show_warning(&warn, string);
 451                 if( mwindow->wait_warning() ) {
 452                         gui->button_enable();
 453                         is_rendering = 0;
 454                         ret = 1;
 455                 }
 456                 gui->warning->update(warn);
 457         }
 458
 459         return ret;
 460 }
 461
 462 void BatchRenderThread::calculate_dest_paths(ArrayList<char*> *paths,
 463         Preferences *preferences)
 464 {
 465         for( int i = 0; i < jobs.total; i++ ) {
 466                 BatchRenderJob *job = jobs.values[i];
 467                 if( job->enabled && *job->edl_path != '@' ) {
 468                         PackageDispatcher *packages = new PackageDispatcher;
 469
 470 // Load EDL
 471                         TransportCommand *command = new TransportCommand;
 472                         FileXML *file = new FileXML;
 473                         file->read_from_file(job->edl_path);
 474
 475 // Use command to calculate range.
 476                         command->command = NORMAL_FWD;
 477                         command->get_edl()->load_xml(file,
 478                                 LOAD_ALL);
 479                         command->change_type = CHANGE_ALL;
 480                         command->set_playback_range();
 481                         command->playback_range_adjust_inout();
 482
 483 // Create test packages
 484                         packages->create_packages(mwindow,
 485                                 command->get_edl(),
 486                                 preferences,
 487                                 job->get_strategy(),
 488                                 job->asset,
 489                                 command->start_position,
 490                                 command->end_position,
 491                                 0);
 492
 493 // Append output paths allocated to total
 494                         packages->get_package_paths(paths);
 495
 496 // Delete package harness
 497                         delete packages;
 498                         delete command;
 499                         delete file;
 500                 }
 501         }
 502 }
 503
 504
 505 void BatchRenderThread::start_rendering(char *config_path,
 506         char *batch_path)
 507 {
 508         BC_Hash *boot_defaults;
 509         Preferences *preferences;
 510         Render *render;
 511         BC_Signals *signals = new BC_Signals;
 512         // XXX the above stuff is leaked,
 513 //PRINT_TRACE
 514 // Initialize stuff which MWindow does.
 515         signals->initialize("/tmp/cinelerra_batch%d.dmp");
 516         boot_defaults = 0;
 517         MWindow::init_defaults(boot_defaults, config_path);
 518         load_defaults(boot_defaults);
 519         preferences = new Preferences;
 520         preferences->load_defaults(boot_defaults);
 521         BC_Signals::set_trap_hook(trap_hook, this);
 522         BC_Signals::set_catch_segv(preferences->trap_sigsegv);
 523         BC_Signals::set_catch_intr(0);
 524         if( preferences->trap_sigsegv ) {
 525                 BC_Trace::enable_locks();
 526         }
 527         else {
 528                 BC_Trace::disable_locks();
 529         }
 530
 531         MWindow::init_plugins(0, preferences);
 532         char font_path[BCTEXTLEN];
 533         strcpy(font_path, preferences->plugin_dir);
 534         strcat(font_path, "/" FONT_SEARCHPATH);
 535         BC_Resources::init_fontconfig(font_path);
 536         BC_WindowBase::get_resources()->vframe_shm = 1;
 537
 538 //PRINT_TRACE
 539         strcpy(this->batch_path, batch_path);
 540         load_jobs(batch_path, preferences);
 541         save_jobs(batch_path);
 542         save_defaults(boot_defaults);
 543
 544 //PRINT_TRACE
 545 // Test EDL files for existence
 546         if( test_edl_files() ) return;
 547
 548 //PRINT_TRACE
 549
 550 // Predict all destination paths
 551         ArrayList<char*> paths;
 552         paths.set_array_delete();
 553         calculate_dest_paths(&paths, preferences);
 554
 555 //PRINT_TRACE
 556         int result = ConfirmSave::test_files(0, &paths);
 557         paths.remove_all_objects();
 558 // Abort on any existing file because it's so hard to set this up.
 559         if( result ) return;
 560
 561 //PRINT_TRACE
 562         render = new Render(0);
 563 //PRINT_TRACE
 564         render->start_batches(&jobs, boot_defaults, preferences);
 565 //PRINT_TRACE
 566 }
 567
 568 void BatchRenderThread::start_rendering()
 569 {
 570         if( is_rendering ) return;
 571         is_rendering = 1;
 572
 573         save_jobs(batch_path);
 574         save_defaults(mwindow->defaults);
 575         gui->button_disable();
 576
 577 // Test EDL files for existence
 578         if( test_edl_files() ) return;
 579
 580 // Predict all destination paths
 581         ArrayList<char*> paths;
 582         calculate_dest_paths(&paths,
 583                 mwindow->preferences);
 584
 585 // Test destination files for overwrite
 586         int result = ConfirmSave::test_files(mwindow, &paths);
 587         paths.remove_all_objects();
 588
 589 // User cancelled
 590         if( result ) {
 591                 is_rendering = 0;
 592                 gui->button_enable();
 593                 return;
 594         }
 595
 596         mwindow->render->start_batches(&jobs);
 597 }
 598
 599 void BatchRenderThread::stop_rendering()
 600 {
 601         if( !is_rendering ) return;
 602         mwindow->render->stop_operation();
 603         is_rendering = 0;
 604 }
 605
 606 void BatchRenderThread::update_active(int number)
 607 {
 608         gui->lock_window("BatchRenderThread::update_active");
 609         if( number >= 0 ) {
 610                 current_job = number;
 611                 rendering_job = number;
 612         }
 613         else {
 614                 rendering_job = -1;
 615                 is_rendering = 0;
 616         }
 617         gui->create_list(1);
 618         gui->unlock_window();
 619 }
 620
 621 void BatchRenderThread::update_done(int number,
 622         int create_list,
 623         double elapsed_time)
 624 {
 625         gui->lock_window("BatchRenderThread::update_done");
 626         if( number < 0 ) {
 627                 gui->button_enable();
 628         }
 629         else {
 630                 jobs.values[number]->enabled = 0;
 631                 jobs.values[number]->elapsed = elapsed_time;
 632                 if( create_list ) gui->create_list(1);
 633         }
 634         gui->unlock_window();
 635 }
 636
 637 void BatchRenderThread::move_batch(int src, int dst)
 638 {
 639         BatchRenderJob *src_job = jobs.values[src];
 640         if( dst < 0 ) dst = jobs.total - 1;
 641
 642         if( dst != src ) {
 643                 for( int i = src; i < jobs.total - 1; i++ )
 644                         jobs.values[i] = jobs.values[i + 1];
 645 //              if( dst > src ) dst--;
 646                 for( int i = jobs.total - 1; i > dst; i-- )
 647                         jobs.values[i] = jobs.values[i - 1];
 648                 jobs.values[dst] = src_job;
 649                 gui->create_list(1);
 650         }
 651 }
 652
 653 void BatchRenderThread::trap_hook(FILE *fp, void *vp)
 654 {
 655         MWindow *mwindow = ((BatchRenderThread *)vp)->mwindow;
 656         fprintf(fp, "\nEDL:\n");
 657         mwindow->dump_edl(fp);
 658         fprintf(fp, "\nUNDO:\n");
 659         mwindow->dump_undo(fp);
 660         fprintf(fp, "\nEXE:\n");
 661         mwindow->dump_exe(fp);
 662 }
 663
 664
 665
 666
 667
 668 BatchRenderGUI::BatchRenderGUI(MWindow *mwindow,
 669         BatchRenderThread *thread, int x, int y, int w, int h)
 670  : BC_Window(_(PROGRAM_NAME ": Batch Render"),
 671         x, y, w, h, 730, 400, 1, 0, 1)
 672 {
 673         this->mwindow = mwindow;
 674         this->thread = thread;
 675         use_renderfarm = 0;
 676 }
 677
 678 BatchRenderGUI::~BatchRenderGUI()
 679 {
 680         lock_window("BatchRenderGUI::~BatchRenderGUI");
 681         loadlist_batch->stop();
 682         savelist_batch->stop();
 683         delete format_tools;
 684         unlock_window();
 685 }
 686
 687
 688 void BatchRenderGUI::create_objects()
 689 {
 690         lock_window("BatchRenderGUI::create_objects");
 691         mwindow->theme->get_batchrender_sizes(this, get_w(), get_h());
 692         create_list(0);
 693
 694         int x = mwindow->theme->batchrender_x1;
 695         int y = 5;
 696         int x1 = x, x2 = get_w()/2 + 10; // mwindow->theme->batchrender_x2;
 697         int y1 = 5, y2 = 5;
 698
 699 // output file
 700         add_subwindow(output_path_title = new BC_Title(x1, y1, _("Output path:")));
 701         y1 += output_path_title->get_h() + mwindow->theme->widget_border;
 702
 703         format_tools = new BatchFormat(mwindow, this, thread->get_current_asset());
 704         format_tools->set_w(get_w() / 2);
 705         BatchRenderJob *current_job = thread->get_current_job();
 706         format_tools->create_objects(x1, y1, 1, 1, 1, 1, 0, 1, 0, 0,
 707                         &current_job->labeled, 0);
 708         if( mwindow->preferences->use_renderfarm ) {
 709                 use_renderfarm = new BatchRenderUseFarm(thread, x1, y1,
 710                         &current_job->farmed);
 711                 add_subwindow(use_renderfarm);
 712                 y1 += use_renderfarm->get_h() + 10;
 713         }
 714 // input EDL
 715         add_subwindow(edl_path_title = new BC_Title(x2, y2, _("EDL Path:")));
 716         y2 += edl_path_title->get_h() + mwindow->theme->widget_border;
 717
 718         x = x2;  y = y2;
 719         add_subwindow(edl_path_text = new BatchRenderEDLPath( thread,
 720                 x, y, get_w()-x - 40, thread->get_current_edl()));
 721         x =  x2 + edl_path_text->get_w();
 722         add_subwindow(edl_path_browse = new BrowseButton(
 723                 mwindow->theme, this, edl_path_text, x, y, thread->get_current_edl(),
 724                 _("Input EDL"), _("Select an EDL to load:"), 0));
 725         y2 = y + edl_path_browse->get_h() + mwindow->theme->widget_border;
 726
 727         x = x2;  y = y2;
 728         add_subwindow(update_selected_edl = new BatchRenderUpdateEDL(thread, x, y));
 729         y += update_selected_edl->get_h() + mwindow->theme->widget_border;
 730         add_subwindow(use_current_edl = new BatchRenderCurrentEDL(thread, x, y));
 731         y += use_current_edl->get_h() + mwindow->theme->widget_border;
 732         if( !mwindow->edl || !mwindow->edl->path[0] ) use_current_edl->disable();
 733         add_subwindow(new_batch = new BatchRenderNew(thread, x, y));
 734         x += new_batch->get_w() + mwindow->theme->widget_border;
 735         add_subwindow(delete_batch = new BatchRenderDelete(thread, x, y));
 736         x = x2;  y += delete_batch->get_h() + mwindow->theme->widget_border;
 737         add_subwindow(savelist_batch = new BatchRenderSaveList(thread, x, y));
 738         x += savelist_batch->get_w() + mwindow->theme->widget_border;
 739         add_subwindow(loadlist_batch = new BatchRenderLoadList(thread, x, y));
 740         y += loadlist_batch->get_h() + mwindow->theme->widget_border;
 741         add_subwindow(warning = new BatchRenderWarning(thread, x2, y));
 742         y2 = y + warning->get_h() + mwindow->theme->widget_border;
 743         if( y2 > y1 ) y1 = y2;
 744         x = mwindow->theme->batchrender_x1, y = y1;
 745
 746         add_subwindow(list_title = new BC_Title(x, y, _("Batches to render:")));
 747         x1 = x + list_title->get_w() + mwindow->theme->widget_border;;
 748         add_subwindow(batch_path = new BC_Title(x1, y, thread->batch_path, MEDIUMFONT));
 749         y += list_title->get_h() + mwindow->theme->widget_border;
 750         y1 = get_h();
 751         y1 -= 15 + BC_GenericButton::calculate_h() + mwindow->theme->widget_border;
 752         add_subwindow(batch_list = new BatchRenderList(thread, x, y,
 753                 get_w() - x - 10, y1 - y));
 754         y += batch_list->get_h() + mwindow->theme->widget_border;
 755
 756         add_subwindow(start_button = new BatchRenderStart(thread, x, y));
 757         x = get_w() / 2 - BC_GenericButton::calculate_w(this, _("Stop")) / 2;
 758         add_subwindow(stop_button = new BatchRenderStop(thread, x, y));
 759         x = get_w() - BC_GenericButton::calculate_w(this, _("Close")) - 10;
 760         add_subwindow(cancel_button = new BatchRenderCancel(thread, x, y));
 761
 762         show_window(1);
 763         unlock_window();
 764 }
 765
 766 void BatchRenderGUI::button_disable()
 767 {
 768         new_batch->disable();
 769         delete_batch->disable();
 770         use_current_edl->disable();
 771         update_selected_edl->disable();
 772 }
 773
 774 void BatchRenderGUI::button_enable()
 775 {
 776         new_batch->enable();
 777         delete_batch->enable();
 778         if( mwindow->edl && mwindow->edl->path[0] )
 779                 use_current_edl->enable();
 780         update_selected_edl->enable();
 781 }
 782
 783 int BatchRenderGUI::resize_event(int w, int h)
 784 {
 785         mwindow->session->batchrender_w = w;
 786         mwindow->session->batchrender_h = h;
 787         mwindow->theme->get_batchrender_sizes(this, w, h);
 788
 789         int x = mwindow->theme->batchrender_x1;
 790         int y = 5;
 791         int x1 = x, x2 = get_w()/2 + 10; // mwindow->theme->batchrender_x2;
 792         int y1 = 5, y2 = 5;
 793
 794 // output file
 795         output_path_title->reposition_window(x1, y1);
 796         y1 += output_path_title->get_h() + mwindow->theme->widget_border;
 797         format_tools->reposition_window(x1, y1);
 798         if( use_renderfarm )
 799                 use_renderfarm->reposition_window(x1, y1);
 800 // input EDL
 801         x = x2, y = y2;
 802         edl_path_title->reposition_window(x, y);
 803         y += edl_path_title->get_h() + mwindow->theme->widget_border;
 804         edl_path_text->reposition_window(x, y, w - x - 40);
 805         x += edl_path_text->get_w();
 806         edl_path_browse->reposition_window(x, y);
 807         y2 = y + edl_path_browse->get_h() + mwindow->theme->widget_border;
 808
 809         x = x2;  y = y2;
 810         update_selected_edl->reposition_window(x, y);
 811         y += update_selected_edl->get_h() + mwindow->theme->widget_border;
 812         use_current_edl->reposition_window(x, y);
 813         y += use_current_edl->get_h() + mwindow->theme->widget_border;
 814         new_batch->reposition_window(x, y);
 815         x += new_batch->get_w() + mwindow->theme->widget_border;
 816         delete_batch->reposition_window(x, y);
 817
 818         x = x2;  y += delete_batch->get_h() + mwindow->theme->widget_border;
 819         savelist_batch->reposition_window(x, y);
 820         x += savelist_batch->get_w() + mwindow->theme->widget_border;
 821         loadlist_batch->reposition_window(x, y);
 822         y += loadlist_batch->get_h() + mwindow->theme->widget_border;
 823         warning->reposition_window(x2, y);
 824
 825         y1 = 15 + BC_GenericButton::calculate_h() + mwindow->theme->widget_border;
 826         y2 = get_h() - y1 - batch_list->get_h();
 827         y2 -= list_title->get_h() + mwindow->theme->widget_border;
 828
 829         x = mwindow->theme->batchrender_x1;  y = y2;
 830         list_title->reposition_window(x, y);
 831         y += list_title->get_h() + mwindow->theme->widget_border;
 832         batch_list->reposition_window(x, y, w - x - 10, h - y - y1);
 833         y += batch_list->get_h() + mwindow->theme->widget_border;
 834
 835         start_button->reposition_window(x, y);
 836         x = w / 2 - stop_button->get_w() / 2;
 837         stop_button->reposition_window(x, y);
 838         x = w - cancel_button->get_w() - 10;
 839         cancel_button->reposition_window(x, y);
 840         return 1;
 841 }
 842
 843 int BatchRenderGUI::translation_event()
 844 {
 845         mwindow->session->batchrender_x = get_x();
 846         mwindow->session->batchrender_y = get_y();
 847         return 1;
 848 }
 849
 850 int BatchRenderGUI::close_event()
 851 {
 852 // Stop batch rendering
 853         unlock_window();
 854         thread->stop_rendering();
 855         lock_window("BatchRenderGUI::close_event");
 856         set_done(1);
 857         return 1;
 858 }
 859
 860 void BatchRenderGUI::create_list(int update_widget)
 861 {
 862         for( int i = 0; i < BATCHRENDER_COLUMNS; i++ ) {
 863                 list_items[i].remove_all_objects();
 864         }
 865
 866         const char **column_titles = BatchRenderThread::column_titles;
 867         list_columns = 0;
 868         list_titles[list_columns] = _(column_titles[ENABLED_COL]);
 869         list_width[list_columns++] = thread->list_width[ENABLED_COL];
 870         list_titles[list_columns] = _(column_titles[LABELED_COL]);
 871         list_width[list_columns++] = thread->list_width[LABELED_COL];
 872         if( mwindow->preferences->use_renderfarm ) {
 873                 list_titles[list_columns] = _(column_titles[FARMED_COL]);
 874                 list_width[list_columns++] = thread->list_width[FARMED_COL];
 875         }
 876         list_titles[list_columns] = _(column_titles[OUTPUT_COL]);
 877         list_width[list_columns++] = thread->list_width[OUTPUT_COL];
 878         list_titles[list_columns] = _(column_titles[EDL_COL]);
 879         list_width[list_columns++] = thread->list_width[EDL_COL];
 880         list_titles[list_columns] = _(column_titles[ELAPSED_COL]);
 881         list_width[list_columns++] = thread->list_width[ELAPSED_COL];
 882
 883         for( int i = 0; i < thread->jobs.total; i++ ) {
 884                 BatchRenderJob *job = thread->jobs.values[i];
 885                 char string[BCTEXTLEN];
 886                 BC_ListBoxItem *enabled = new BC_ListBoxItem(job->enabled ? "X" : " ");
 887                 BC_ListBoxItem *labeled = new BC_ListBoxItem(job->labeled ? "X" : " ");
 888                 BC_ListBoxItem *farmed  = !mwindow->preferences->use_renderfarm ? 0 :
 889                         new BC_ListBoxItem(job->farmed  ? "X" : " ");
 890                 BC_ListBoxItem *out_path = new BC_ListBoxItem(job->asset->path);
 891                 BC_ListBoxItem *edl_path = new BC_ListBoxItem(job->edl_path);
 892                 BC_ListBoxItem *elapsed = new BC_ListBoxItem(!job->elapsed ? _("Unknown") :
 893                         Units::totext(string, job->elapsed, TIME_HMS2));
 894                 int col = 0;
 895                 list_items[col++].append(enabled);
 896                 list_items[col++].append(labeled);
 897                 if( farmed ) list_items[col++].append(farmed);
 898                 list_items[col++].append(out_path);
 899                 list_items[col++].append(edl_path);
 900                 list_items[col].append(elapsed);
 901                 if( i == thread->current_job ) {
 902                         enabled->set_selected(1);
 903                         labeled->set_selected(1);
 904                         if( farmed ) farmed->set_selected(1);
 905                         out_path->set_selected(1);
 906                         edl_path->set_selected(1);
 907                         elapsed->set_selected(1);
 908                 }
 909                 if( i == thread->rendering_job ) {
 910                         enabled->set_color(RED);
 911                         labeled->set_color(RED);
 912                         if( farmed ) farmed->set_color(RED);
 913                         out_path->set_color(RED);
 914                         edl_path->set_color(RED);
 915                         elapsed->set_color(RED);
 916                 }
 917         }
 918
 919         if( update_widget ) {
 920                 batch_list->update(list_items, list_titles, list_width, list_columns,
 921                         batch_list->get_xposition(), batch_list->get_yposition(),
 922                         batch_list->get_highlighted_item(), 1, 1);
 923         }
 924 }
 925
 926 void BatchRenderGUI::change_job()
 927 {
 928         BatchRenderJob *job = thread->get_current_job();
 929         format_tools->update(job->asset, &job->labeled);
 930         if( use_renderfarm ) use_renderfarm->update(&job->farmed);
 931         edl_path_text->update(job->edl_path);
 932 }
 933
 934
 935 BatchFormat::BatchFormat(MWindow *mwindow, BatchRenderGUI *gui, Asset *asset)
 936  : FormatTools(mwindow, gui, asset)
 937 {
 938         this->gui = gui;
 939         this->mwindow = mwindow;
 940 }
 941
 942 BatchFormat::~BatchFormat()
 943 {
 944 }
 945
 946
 947 int BatchFormat::handle_event()
 948 {
 949         gui->create_list(1);
 950         return 1;
 951 }
 952
 953 BatchRenderEDLPath::BatchRenderEDLPath(BatchRenderThread *thread,
 954         int x, int y, int w, char *text)
 955  : BC_TextBox(x, y, w, 1, text)
 956 {
 957         this->thread = thread;
 958 }
 959
 960
 961 int BatchRenderEDLPath::handle_event()
 962 {
 963         calculate_suggestions();
 964         strcpy(thread->get_current_edl(), get_text());
 965         thread->gui->create_list(1);
 966         return 1;
 967 }
 968
 969 BatchRenderNew::BatchRenderNew(BatchRenderThread *thread,
 970         int x,
 971         int y)
 972  : BC_GenericButton(x, y, _("New"))
 973 {
 974         this->thread = thread;
 975 }
 976
 977 int BatchRenderNew::handle_event()
 978 {
 979         thread->new_job();
 980         return 1;
 981 }
 982
 983 BatchRenderDelete::BatchRenderDelete(BatchRenderThread *thread, int x, int y)
 984  : BC_GenericButton(x, y, _("Delete"))
 985 {
 986         this->thread = thread;
 987 }
 988
 989 int BatchRenderDelete::handle_event()
 990 {
 991         thread->delete_job();
 992         return 1;
 993 }
 994
 995
 996
 997 BatchRenderSaveList::BatchRenderSaveList(BatchRenderThread *thread, int x, int y)
 998  : BC_GenericButton(x, y, _("Save Jobs"))
 999 {
1000         this->thread = thread;
1001         set_tooltip(_("Save a Batch Render List"));
1002         gui = 0;
1003         startup_lock = new Mutex("BatchRenderSaveList::startup_lock");
1004 }
1005
1006 BatchRenderSaveList::~BatchRenderSaveList()
1007 {
1008         stop();
1009         delete startup_lock;
1010 }
1011
1012 void BatchRenderSaveList::stop()
1013 {
1014         startup_lock->lock("BatchRenderSaveList::~BrowseButton");
1015         if( gui ) gui->set_done(1);
1016         startup_lock->unlock();
1017         Thread::join();
1018 }
1019
1020 int BatchRenderSaveList::handle_event()
1021 {
1022         if( Thread::running() ) {
1023                 if( gui ) {
1024                         gui->lock_window();
1025                         gui->raise_window();
1026                         gui->unlock_window();
1027                 }
1028                 return 1;
1029         }
1030         startup_lock->lock("BatchRenderSaveList::handle_event 1");
1031         Thread::start();
1032         startup_lock->lock("BatchRenderSaveList::handle_event 2");
1033         startup_lock->unlock();
1034         return 1;
1035 }
1036
1037 void BatchRenderSaveList::run()
1038 {
1039         char default_path[BCTEXTLEN];
1040         sprintf(default_path, "~");
1041         thread->mwindow->defaults->get("DEFAULT_BATCHLOADPATH", default_path);
1042         BC_FileBox filewindow(100, 100, default_path, _("Save Batch Render List"),
1043                         _("Enter a Batch Render filename to save as:"),
1044                         0, 0, 0, 0);
1045         gui = &filewindow;
1046
1047         startup_lock->unlock();
1048         filewindow.create_objects();
1049
1050         int result2 = filewindow.run_window();
1051         if( !result2 ) {
1052                 strcpy(thread->batch_path, filewindow.get_submitted_path());
1053                 thread->gui->lock_window("BatchRenderSaveList::run");
1054                 thread->gui->batch_path->update(thread->batch_path);
1055                 thread->gui->unlock_window();
1056                 thread->mwindow->defaults->update("DEFAULT_BATCHLOADPATH", thread->batch_path);
1057                 thread->save_jobs(thread->batch_path);
1058         }
1059
1060         startup_lock->lock("BatchRenderLoadList::run");
1061         gui = 0;
1062         startup_lock->unlock();
1063 }
1064
1065 int BatchRenderSaveList::keypress_event() {
1066         if( get_keypress() == 's' ||
1067             get_keypress() == 'S' ) return handle_event();
1068         return 0;
1069 }
1070
1071
1072 BatchRenderLoadList::BatchRenderLoadList(BatchRenderThread *thread,
1073         int x,
1074         int y)
1075   : BC_GenericButton(x, y, _("Load Jobs")),
1076     Thread()
1077 {
1078         this->thread = thread;
1079         set_tooltip(_("Load a previously saved Batch Render List"));
1080         gui = 0;
1081         startup_lock = new Mutex("BatchRenderLoadList::startup_lock");
1082 }
1083
1084 BatchRenderLoadList::~BatchRenderLoadList()
1085 {
1086         stop();
1087         delete startup_lock;
1088 }
1089
1090 void BatchRenderLoadList::stop()
1091 {
1092         startup_lock->lock("BatchRenderLoadList::~BrowseButton");
1093         if( gui ) gui->set_done(1);
1094         startup_lock->unlock();
1095         Thread::join();
1096 }
1097
1098 int BatchRenderLoadList::handle_event()
1099 {
1100         if( Thread::running() ) {
1101                 if( gui ) {
1102                         gui->lock_window();
1103                         gui->raise_window();
1104                         gui->unlock_window();
1105                 }
1106                 return 1;
1107         }
1108         startup_lock->lock("BatchRenderLoadList::handle_event 1");
1109         Thread::start();
1110         startup_lock->lock("BatchRenderLoadList::handle_event 2");
1111         startup_lock->unlock();
1112         return 1;
1113 }
1114
1115 void BatchRenderLoadList::run()
1116 {
1117         char default_path[BCTEXTLEN];
1118         sprintf(default_path, "~");
1119         thread->mwindow->defaults->get("DEFAULT_BATCHLOADPATH", default_path);
1120         BC_FileBox filewindow(100, 100, default_path, _("Load Batch Render List"),
1121                         _("Enter a Batch Render filename to load from:"),
1122                         0, 0, 0, 0);
1123         gui = &filewindow;
1124
1125         startup_lock->unlock();
1126         filewindow.create_objects();
1127
1128         int result2 = filewindow.run_window();
1129         if( !result2 ) {
1130                 strcpy(thread->batch_path, filewindow.get_submitted_path());
1131                 thread->gui->batch_path->update(thread->batch_path);
1132                 thread->mwindow->defaults->update("DEFAULT_BATCHLOADPATH", thread->batch_path);
1133                 thread->load_jobs(thread->batch_path, thread->mwindow->preferences);
1134                 thread->gui->create_list(1);
1135                 thread->current_job = 0;
1136                 thread->gui->change_job();
1137         }
1138
1139         startup_lock->lock("BatchRenderLoadList::run");
1140         gui = 0;
1141         startup_lock->unlock();
1142 }
1143
1144 int BatchRenderLoadList::keypress_event() {
1145         if( get_keypress() == 'o' ||
1146             get_keypress() == 'O' ) return handle_event();
1147         return 0;
1148 }
1149
1150 BatchRenderCurrentEDL::BatchRenderCurrentEDL(BatchRenderThread *thread,
1151         int x,
1152         int y)
1153  : BC_GenericButton(x, y, _("Use Current EDL"))
1154 {
1155         this->thread = thread;
1156 }
1157
1158 int BatchRenderCurrentEDL::handle_event()
1159 {
1160         thread->use_current_edl();
1161         return 1;
1162 }
1163
1164 BatchRenderUpdateEDL::BatchRenderUpdateEDL(BatchRenderThread *thread,
1165         int x,
1166         int y)
1167  : BC_GenericButton(x, y, _("Save to EDL Path"))
1168 {
1169         this->thread = thread;
1170 }
1171
1172 int BatchRenderUpdateEDL::handle_event()
1173 {
1174         thread->update_selected_edl();
1175         return 1;
1176 }
1177
1178
1179 BatchRenderList::BatchRenderList(BatchRenderThread *thread,
1180         int x, int y, int w, int h)
1181  : BC_ListBox(x, y, w, h, LISTBOX_TEXT, thread->gui->list_items,
1182         thread->gui->list_titles, thread->gui->list_width, thread->gui->list_columns,
1183         0, 0, LISTBOX_SINGLE, ICON_LEFT, 1)
1184 {
1185         this->thread = thread;
1186         dragging_item = 0;
1187         set_process_drag(0);
1188 }
1189
1190 int BatchRenderList::handle_event()
1191 {
1192         return 1;
1193 }
1194
1195 int BatchRenderList::selection_changed()
1196 {
1197         thread->current_job = get_selection_number(0, 0);
1198         thread->gui->change_job();
1199         int cursor_x = get_cursor_x();
1200         BatchRenderJob *job = thread->get_current_job();
1201         int col_x = 0, changed = 1;
1202         if( cursor_x < (col_x += thread->list_width[ENABLED_COL]) )
1203                 job->enabled = !job->enabled;
1204         else if( cursor_x < (col_x += thread->list_width[LABELED_COL]) )
1205                 job->labeled = job->edl_path[0] != '@' ? !job->labeled : 0;
1206         else if( thread->gui->use_renderfarm &&
1207                  cursor_x < (col_x += thread->list_width[FARMED_COL]) )
1208                 job->farmed = job->edl_path[0] != '@' ? !job->farmed : 0;
1209         else
1210                 changed = 0;
1211         if( changed ) {
1212                 thread->gui->create_list(1);
1213                 thread->gui->change_job();
1214         }
1215         return 1;
1216 }
1217
1218 int BatchRenderList::column_resize_event()
1219 {
1220         int col = 0;
1221         thread->list_width[ENABLED_COL] = get_column_width(col++);
1222         thread->list_width[LABELED_COL] = get_column_width(col++);
1223         if( thread->gui->use_renderfarm )
1224                 thread->list_width[FARMED_COL] = get_column_width(col++);
1225         thread->list_width[OUTPUT_COL] = get_column_width(col++);
1226         thread->list_width[EDL_COL] = get_column_width(col++);
1227         thread->list_width[ELAPSED_COL] = get_column_width(col);
1228         return 1;
1229 }
1230
1231 int BatchRenderList::drag_start_event()
1232 {
1233         if( BC_ListBox::drag_start_event() ) {
1234                 dragging_item = 1;
1235                 return 1;
1236         }
1237
1238         return 0;
1239 }
1240
1241 int BatchRenderList::drag_motion_event()
1242 {
1243         if( BC_ListBox::drag_motion_event() ) {
1244                 return 1;
1245         }
1246         return 0;
1247 }
1248
1249 int BatchRenderList::drag_stop_event()
1250 {
1251         if( dragging_item ) {
1252                 int src = get_selection_number(0, 0);
1253                 int dst = get_highlighted_item();
1254                 if( src != dst ) {
1255                         thread->move_batch(src, dst);
1256                 }
1257                 BC_ListBox::drag_stop_event();
1258                 dragging_item = 0;
1259         }
1260         return 0;
1261 }
1262
1263
1264
1265 BatchRenderStart::BatchRenderStart(BatchRenderThread *thread, int x, int y)
1266  : BC_GenericButton(x, y, _("Start"))
1267 {
1268         this->thread = thread;
1269 }
1270
1271 int BatchRenderStart::handle_event()
1272 {
1273         thread->start_rendering();
1274         return 1;
1275 }
1276
1277 BatchRenderStop::BatchRenderStop(BatchRenderThread *thread, int x, int y)
1278  : BC_GenericButton(x, y, _("Stop"))
1279 {
1280         this->thread = thread;
1281 }
1282
1283 int BatchRenderStop::handle_event()
1284 {
1285         unlock_window();
1286         thread->stop_rendering();
1287         lock_window("BatchRenderStop::handle_event");
1288         return 1;
1289 }
1290
1291
1292 BatchRenderWarning::BatchRenderWarning(BatchRenderThread *thread, int x, int y)
1293  : BC_CheckBox(x, y, thread->warn, _("warn if jobs/session mismatched"))
1294 {
1295         this->thread = thread;
1296 }
1297
1298 int BatchRenderWarning::handle_event()
1299 {
1300         thread->warn = get_value();
1301         return 1;
1302 }
1303
1304 BatchRenderCancel::BatchRenderCancel(BatchRenderThread *thread, int x, int y)
1305  : BC_GenericButton(x, y, _("Close"))
1306 {
1307         this->thread = thread;
1308 }
1309
1310 int BatchRenderCancel::handle_event()
1311 {
1312         unlock_window();
1313         thread->stop_rendering();
1314         lock_window("BatchRenderCancel::handle_event");
1315         thread->gui->set_done(1);
1316         return 1;
1317 }
1318
1319 int BatchRenderCancel::keypress_event()
1320 {
1321         if( get_keypress() == ESC ) {
1322                 unlock_window();
1323                 thread->stop_rendering();
1324                 lock_window("BatchRenderCancel::keypress_event");
1325                 thread->gui->set_done(1);
1326                 return 1;
1327         }
1328         return 0;
1329 }
1330
1331 BatchRenderUseFarm::BatchRenderUseFarm(BatchRenderThread *thread, int x, int y, int *output)
1332  : BC_CheckBox(x, y, *output, _("Use render farm"))
1333 {
1334         this->thread = thread;
1335         this->output = output;
1336 }
1337
1338 int BatchRenderUseFarm::handle_event()
1339 {
1340         *output = get_value();
1341         thread->gui->create_list(1);
1342         return 1;
1343 }
1344
1345 void BatchRenderUseFarm::update(int *output)
1346 {
1347         this->output = output;
1348         BC_CheckBox::update(*output);
1349 }
1350