cinelerra-5.0/cinelerra/formattools.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2010-2013 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 "bcsignals.h"
  24 #include "clip.h"
  25 #include "guicast.h"
  26 #include "file.h"
  27 #include "filesystem.h"
  28 #include "formattools.h"
  29 #include "language.h"
  30 #include "maxchannels.h"
  31 #include "mwindow.h"
  32 #include "preferences.h"
  33 #include "quicktime.h"
  34 #include "theme.h"
  35 #include "videodevice.inc"
  36 #include <string.h>
  37 #include <unistd.h>
  38 #include <ctype.h>
  39
  40
  41 FormatTools::FormatTools(MWindow *mwindow,
  42                                 BC_WindowBase *window,
  43                                 Asset *asset)
  44 {
  45         this->mwindow = mwindow;
  46         this->window = window;
  47         this->asset = asset;
  48         this->plugindb = mwindow->plugindb;
  49
  50         aparams_button = 0;
  51         vparams_button = 0;
  52         aparams_thread = 0;
  53         vparams_thread = 0;
  54         channels_tumbler = 0;
  55         path_textbox = 0;
  56         path_button = 0;
  57         w = window->get_w();
  58         file_entries = 0;
  59 }
  60
  61 FormatTools::~FormatTools()
  62 {
  63 SET_TRACE
  64         delete path_button;
  65 SET_TRACE
  66         delete path_textbox;
  67 SET_TRACE
  68         delete format_button;
  69 SET_TRACE
  70
  71         if(aparams_button) delete aparams_button;
  72 SET_TRACE
  73         if(vparams_button) delete vparams_button;
  74 SET_TRACE
  75         if(aparams_thread) delete aparams_thread;
  76 SET_TRACE
  77         if(vparams_thread) delete vparams_thread;
  78 SET_TRACE
  79         if(channels_tumbler) delete channels_tumbler;
  80 SET_TRACE
  81         if(file_entries)
  82         {
  83                 file_entries->remove_all_objects();
  84                 delete file_entries;
  85         }
  86 }
  87
  88 void FormatTools::create_objects(int &init_x,
  89                                                 int &init_y,
  90                                                 int do_audio,    // Include support for audio
  91                                                 int do_video,   // Include support for video
  92                                                 int prompt_audio,  // Include checkbox for audio
  93                                                 int prompt_video,
  94                                                 int prompt_audio_channels,
  95                                                 int prompt_video_compression,
  96                                                 char *locked_compressor,
  97                                                 int recording,
  98                                                 int *strategy,
  99                                                 int brender)
 100 {
 101         int x = init_x;
 102         int y = init_y;
 103
 104         this->locked_compressor = locked_compressor;
 105         this->recording = recording;
 106         this->use_brender = brender;
 107         this->do_audio = do_audio;
 108         this->do_video = do_video;
 109         this->prompt_audio = prompt_audio;
 110         this->prompt_audio_channels = prompt_audio_channels;
 111         this->prompt_video = prompt_video;
 112         this->prompt_video_compression = prompt_video_compression;
 113         this->strategy = strategy;
 114
 115
 116         file_entries = new ArrayList<BC_ListBoxItem*>;
 117         FileSystem fs;
 118         char string[BCTEXTLEN];
 119 // Load current directory
 120         fs.update(getcwd(string, BCTEXTLEN));
 121         for(int i = 0; i < fs.total_files(); i++)
 122         {
 123                 file_entries->append(
 124                         new BC_ListBoxItem(
 125                                 fs.get_entry(i)->get_name()));
 126         }
 127
 128 //printf("FormatTools::create_objects 1\n");
 129
 130 // Modify strategy depending on render farm
 131         if(strategy)
 132         {
 133                 if(mwindow->preferences->use_renderfarm)
 134                 {
 135                         if(*strategy == FILE_PER_LABEL)
 136                                 *strategy = FILE_PER_LABEL_FARM;
 137                         else
 138                         if(*strategy == SINGLE_PASS)
 139                                 *strategy = SINGLE_PASS_FARM;
 140                 }
 141                 else
 142                 {
 143                         if(*strategy == FILE_PER_LABEL_FARM)
 144                                 *strategy = FILE_PER_LABEL;
 145                         else
 146                         if(*strategy == SINGLE_PASS_FARM)
 147                                 *strategy = SINGLE_PASS;
 148                 }
 149         }
 150
 151         if(!recording)
 152         {
 153                 window->add_subwindow(path_textbox = new FormatPathText(x, y, this));
 154                 x += path_textbox->get_w() + 5;
 155                 window->add_subwindow(path_button = new BrowseButton(
 156                         mwindow,
 157                         window,
 158                         path_textbox,
 159                         x,
 160                         y,
 161                         asset->path,
 162                         _("Output to file"),
 163                         _("Select a file to write to:"),
 164                         0));
 165
 166 // Set w for user.
 167                 w = MAX(w, 305);
 168 //              w = x + path_button->get_w() + 5;
 169                 x -= path_textbox->get_w() + 5;
 170                 y += 35;
 171         }
 172         else
 173         {
 174 //              w = x + 305;
 175                 w = 305;
 176         }
 177
 178         window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 179         x += 90;
 180         window->add_subwindow(format_text = new BC_TextBox(x, y, 200, 1,
 181                 File::formattostr(asset->format)));
 182         x += format_text->get_w();
 183 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 184         window->add_subwindow(format_button = new FormatFormat(x, y, this));
 185         format_button->create_objects();
 186
 187         x = init_x;
 188         y += format_button->get_h() + 10;
 189         if(do_audio)
 190         {
 191                 window->add_subwindow(audio_title = new BC_Title(x, y, _("Audio:"), LARGEFONT, RED));
 192                 x += 80;
 193                 window->add_subwindow(aparams_button = new FormatAParams(mwindow, this, x, y));
 194                 x += aparams_button->get_w() + 10;
 195                 if(prompt_audio)
 196                 {
 197                         window->add_subwindow(audio_switch = new FormatAudio(x, y, this, asset->audio_data));
 198                 }
 199                 x = init_x;
 200                 y += aparams_button->get_h() + 10;
 201
 202 // Audio channels only used for recording.
 203 //              if(prompt_audio_channels)
 204 //              {
 205 //                      window->add_subwindow(channels_title = new BC_Title(x, y, _("Number of audio channels to record:")));
 206 //                      x += 260;
 207 //                      window->add_subwindow(channels_button = new FormatChannels(x, y, this));
 208 //                      x += channels_button->get_w() + 5;
 209 //                      window->add_subwindow(channels_tumbler = new BC_ITumbler(channels_button, 1, MAXCHANNELS, x, y));
 210 //                      y += channels_button->get_h() + 20;
 211 //                      x = init_x;
 212 //              }
 213
 214 //printf("FormatTools::create_objects 6\n");
 215                 aparams_thread = new FormatAThread(this);
 216         }
 217
 218 //printf("FormatTools::create_objects 7\n");
 219         if(do_video)
 220         {
 221
 222 //printf("FormatTools::create_objects 8\n");
 223                 window->add_subwindow(video_title = new BC_Title(x, y, _("Video:"), LARGEFONT, RED));
 224                 x += 80;
 225                 if(prompt_video_compression)
 226                 {
 227                         window->add_subwindow(vparams_button = new FormatVParams(mwindow, this, x, y));
 228                         x += vparams_button->get_w() + 10;
 229                 }
 230
 231 //printf("FormatTools::create_objects 9\n");
 232                 if(prompt_video)
 233                 {
 234                         window->add_subwindow(video_switch = new FormatVideo(x, y, this, asset->video_data));
 235                         y += video_switch->get_h();
 236                 }
 237                 else
 238                 {
 239                         y += vparams_button->get_h();
 240                 }
 241
 242 //printf("FormatTools::create_objects 10\n");
 243                 y += 10;
 244                 vparams_thread = new FormatVThread(this);
 245         }
 246
 247 //printf("FormatTools::create_objects 11\n");
 248
 249         x = init_x;
 250         if(strategy)
 251         {
 252                 window->add_subwindow(multiple_files = new FormatMultiple(mwindow, x, y, strategy));
 253                 y += multiple_files->get_h() + 10;
 254         }
 255
 256 //printf("FormatTools::create_objects 12\n");
 257
 258         init_y = y;
 259         update_format();
 260 }
 261
 262 void FormatTools::update_driver(int driver)
 263 {
 264         this->video_driver = driver;
 265
 266         switch(driver)
 267         {
 268                 case CAPTURE_DVB:
 269                 case VIDEO4LINUX2MPEG:
 270 // Just give the user information about how the stream is going to be
 271 // stored but don't change the asset.
 272 // Want to be able to revert to user settings.
 273                         if(asset->format != FILE_MPEG)
 274                         {
 275                                 format_text->update(_("MPEG stream"));
 276                                 asset->format = FILE_MPEG;
 277                         }
 278                         locked_compressor = 0;
 279                         audio_switch->update(1);
 280                         video_switch->update(1);
 281                         break;
 282
 283                 case CAPTURE_IEC61883:
 284                 case CAPTURE_FIREWIRE:
 285                 case CAPTURE_BUZ:
 286                 case VIDEO4LINUX2JPEG:
 287                 case CAPTURE_JPEG_WEBCAM:
 288                         if(asset->format != FILE_AVI &&
 289                                 asset->format != FILE_MOV)
 290                         {
 291                                 format_text->update(MOV_NAME);
 292                                 asset->format = FILE_MOV;
 293                         }
 294                         else
 295                                 format_text->update(File::formattostr(asset->format));
 296
 297                         switch(driver)
 298                         {
 299                                 case CAPTURE_IEC61883:
 300                                 case CAPTURE_FIREWIRE:
 301                                         locked_compressor = (char*)QUICKTIME_DVSD;
 302                                         strcpy(asset->vcodec, QUICKTIME_DVSD);
 303                                         break;
 304
 305                                 case CAPTURE_BUZ:
 306                                 case VIDEO4LINUX2JPEG:
 307                                         locked_compressor = (char*)QUICKTIME_MJPA;
 308                                         strcpy(asset->vcodec, QUICKTIME_MJPA);
 309                                         break;
 310
 311                                 case CAPTURE_JPEG_WEBCAM:
 312                                         locked_compressor = (char*)QUICKTIME_JPEG;
 313                                         strcpy(asset->vcodec, QUICKTIME_JPEG);
 314                                         break;
 315                         }
 316
 317                         audio_switch->update(asset->audio_data);
 318                         video_switch->update(asset->video_data);
 319                         break;
 320
 321
 322
 323
 324
 325                 default:
 326                         format_text->update(File::formattostr(asset->format));
 327                         locked_compressor = 0;
 328                         audio_switch->update(asset->audio_data);
 329                         video_switch->update(asset->video_data);
 330                         break;
 331         }
 332         close_format_windows();
 333 }
 334
 335 void FormatTools::update_format()
 336 {
 337         if( do_audio && audio_switch ) {
 338                 asset->audio_data = File::supports_audio(asset->format);
 339                 audio_switch->update(asset->audio_data);
 340                 if( !asset->audio_data )
 341                         audio_switch->disable();
 342                 else
 343                         audio_switch->enable();
 344         }
 345         if( do_video && video_switch ) {
 346                 asset->video_data = File::supports_video(asset->format);
 347                 video_switch->update(asset->video_data);
 348                 if( !asset->video_data )
 349                         video_switch->disable();
 350                 else
 351                         video_switch->enable();
 352         }
 353 }
 354
 355 int FormatTools::handle_event()
 356 {
 357         return 0;
 358 }
 359
 360 Asset* FormatTools::get_asset()
 361 {
 362         return asset;
 363 }
 364
 365 void FormatTools::update_extension()
 366 {
 367         const char *extension = File::get_tag(asset->format);
 368 // split multiple extensions
 369         ArrayList<const char*> extensions;
 370         int len = strlen(extension);
 371         const char *extension_ptr = extension;
 372         for(int i = 0; i <= len; i++)
 373         {
 374                 if(extension[i] == '/' || extension[i] == 0)
 375                 {
 376                         extensions.append(extension_ptr);
 377                         extension_ptr = extension + i + 1;
 378                 }
 379         }
 380
 381         if(extensions.size())
 382         {
 383                 char *ptr = strrchr(asset->path, '.');
 384                 if(!ptr)
 385                 {
 386                         ptr = asset->path + strlen(asset->path);
 387                         *ptr = '.';
 388                 }
 389                 ptr++;
 390
 391
 392 // test for equivalent extension
 393                 int need_extension = 1;
 394                 //int extension_len = 0;
 395                 for(int i = 0; i < extensions.size() && need_extension; i++)
 396                 {
 397                         char *ptr1 = ptr;
 398                         extension_ptr = extensions.get(i);
 399 // test an extension
 400                         need_extension = 0;
 401                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 402                         {
 403                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 404                                 {
 405                                         need_extension = 1;
 406                                         break;
 407                                 }
 408                                 ptr1++;
 409                                 extension_ptr++;
 410                         }
 411
 412                         if(*ptr1 == 0 &&
 413                                 *extension_ptr != 0 &&
 414                                 *extension_ptr != '/')
 415                                 need_extension = 1;
 416                 }
 417
 418 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 419 // copy extension
 420                 if(need_extension)
 421                 {
 422                         char *ptr1 = ptr;
 423                         extension_ptr = extensions.get(0);
 424                         while(*extension_ptr != 0 && *extension_ptr != '/')
 425                                 *ptr1++ = *extension_ptr++;
 426                         *ptr1 = 0;
 427                 }
 428
 429                 int character1 = ptr - asset->path;
 430                 int character2 = strlen(asset->path);
 431 //              *(asset->path + character2) = 0;
 432                 if(path_textbox)
 433                 {
 434                         path_textbox->update(asset->path);
 435                         path_textbox->set_selection(character1, character2, character2);
 436                 }
 437         }
 438 }
 439
 440 void FormatTools::update(Asset *asset, int *strategy)
 441 {
 442         this->asset = asset;
 443         this->strategy = strategy;
 444
 445         if(path_textbox)
 446                 path_textbox->update(asset->path);
 447         format_text->update(File::formattostr(plugindb, asset->format));
 448         if(do_audio && audio_switch) audio_switch->update(asset->audio_data);
 449         if(do_video && video_switch) video_switch->update(asset->video_data);
 450         if(strategy)
 451         {
 452                 multiple_files->update(strategy);
 453         }
 454         close_format_windows();
 455 }
 456
 457 void FormatTools::close_format_windows()
 458 {
 459 // This is done in ~file
 460         if(aparams_thread && aparams_thread->running())
 461         {
 462                 aparams_thread->file->close_window();
 463                 aparams_thread->join();
 464         }
 465         if(vparams_thread && vparams_thread->running())
 466         {
 467                 vparams_thread->file->close_window();
 468                 vparams_thread->join();
 469         }
 470 }
 471
 472 int FormatTools::get_w()
 473 {
 474         return w;
 475 }
 476
 477 void FormatTools::set_w(int w)
 478 {
 479         this->w = w;
 480 }
 481
 482 void FormatTools::reposition_window(int &init_x, int &init_y)
 483 {
 484         int x = init_x;
 485         int y = init_y;
 486
 487         if(path_textbox)
 488         {
 489                 path_textbox->reposition_window(x, y);
 490                 x += path_textbox->get_w() + 5;
 491                 path_button->reposition_window(x, y);
 492                 x -= path_textbox->get_w() + 5;
 493                 y += 35;
 494         }
 495
 496         format_title->reposition_window(x, y);
 497         x += 90;
 498         format_text->reposition_window(x, y);
 499         x += format_text->get_w();
 500         format_button->reposition_window(x, y);
 501
 502         x = init_x;
 503         y += format_button->get_h() + 10;
 504
 505         if(do_audio)
 506         {
 507                 audio_title->reposition_window(x, y);
 508                 x += 80;
 509                 aparams_button->reposition_window(x, y);
 510                 x += aparams_button->get_w() + 10;
 511                 if(prompt_audio) audio_switch->reposition_window(x, y);
 512
 513                 x = init_x;
 514                 y += aparams_button->get_h() + 20;
 515                 if(prompt_audio_channels)
 516                 {
 517                         channels_title->reposition_window(x, y);
 518                         x += 260;
 519                         channels_button->reposition_window(x, y);
 520                         x += channels_button->get_w() + 5;
 521                         channels_tumbler->reposition_window(x, y);
 522                         y += channels_button->get_h() + 20;
 523                         x = init_x;
 524                 }
 525         }
 526
 527
 528         if(do_video)
 529         {
 530                 video_title->reposition_window(x, y);
 531                 x += 80;
 532                 if(prompt_video_compression)
 533                 {
 534                         vparams_button->reposition_window(x, y);
 535                         x += vparams_button->get_w() + 10;
 536                 }
 537
 538                 if(prompt_video)
 539                 {
 540                         video_switch->reposition_window(x, y);
 541                         y += video_switch->get_h();
 542                 }
 543                 else
 544                 {
 545                         y += vparams_button->get_h();
 546                 }
 547
 548                 y += 10;
 549                 x = init_x;
 550         }
 551
 552         if(strategy)
 553         {
 554                 multiple_files->reposition_window(x, y);
 555                 y += multiple_files->get_h() + 10;
 556         }
 557
 558         init_y = y;
 559 }
 560
 561
 562 int FormatTools::set_audio_options()
 563 {
 564 //      if(video_driver == CAPTURE_DVB)
 565 //      {
 566 //              return 0;
 567 //      }
 568
 569         if(!aparams_thread->running())
 570         {
 571                 aparams_thread->start();
 572         }
 573         else
 574         {
 575                 aparams_thread->file->raise_window();
 576         }
 577         return 0;
 578 }
 579
 580 int FormatTools::set_video_options()
 581 {
 582 //      if(video_driver == CAPTURE_DVB)
 583 //      {
 584 //              return 0;
 585 //      }
 586
 587         if(!vparams_thread->running())
 588         {
 589                 vparams_thread->start();
 590         }
 591         else
 592         {
 593                 vparams_thread->file->raise_window();
 594         }
 595
 596         return 0;
 597 }
 598
 599
 600
 601
 602
 603 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 604  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 605 {
 606         this->format = format;
 607         set_tooltip(_("Configure audio compression"));
 608 }
 609
 610 FormatAParams::~FormatAParams()
 611 {
 612 }
 613
 614 int FormatAParams::handle_event()
 615 {
 616         format->set_audio_options();
 617         return 1;
 618 }
 619
 620
 621
 622
 623
 624 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 625  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 626 {
 627         this->format = format;
 628         set_tooltip(_("Configure video compression"));
 629 }
 630
 631 FormatVParams::~FormatVParams()
 632 {
 633 }
 634
 635 int FormatVParams::handle_event()
 636 {
 637         format->set_video_options();
 638         return 1;
 639 }
 640
 641
 642
 643
 644
 645 FormatAThread::FormatAThread(FormatTools *format)
 646  : Thread(1, 0, 0)
 647 {
 648         this->format = format;
 649         file = new File;
 650         joined = 1;
 651 }
 652
 653 FormatAThread::~FormatAThread()
 654 {
 655         join();
 656         delete file;
 657         file = 0;
 658 }
 659
 660 void FormatAThread::start()
 661 {
 662         join();
 663         joined = 0;
 664         Thread::start();
 665 }
 666
 667
 668 void FormatAThread::run()
 669 {
 670         file->get_options(format, 1, 0);
 671 }
 672
 673
 674
 675
 676 FormatVThread::FormatVThread(FormatTools *format)
 677  : Thread(1, 0, 0)
 678 {
 679         this->format = format;
 680         file = new File;
 681         joined = 1;
 682 }
 683
 684 FormatVThread::~FormatVThread()
 685 {
 686         join();
 687         delete file;
 688         file = 0;
 689 }
 690
 691 void FormatVThread::start()
 692 {
 693         join();
 694         joined = 0;
 695         Thread::start();
 696 }
 697
 698 void FormatVThread::run()
 699 {
 700         file->get_options(format, 0, 1);
 701 }
 702
 703
 704
 705
 706
 707 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 708  : BC_TextBox(x,
 709         y,
 710         format->w -
 711                 format->mwindow->theme->get_image_set("wrench")[0]->get_w() -
 712                 x - 10,
 713         1,
 714         format->asset->path)
 715 {
 716         this->format = format;
 717 }
 718
 719 FormatPathText::~FormatPathText()
 720 {
 721 }
 722 int FormatPathText::handle_event()
 723 {
 724 // Suggestions
 725         calculate_suggestions(format->file_entries);
 726
 727
 728
 729         strcpy(format->asset->path, get_text());
 730         format->handle_event();
 731
 732         return 1;
 733 }
 734
 735
 736
 737
 738 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 739  : BC_CheckBox(x,
 740         y,
 741         default_,
 742         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 743 {
 744         this->format = format;
 745 }
 746
 747 FormatAudio::~FormatAudio() {}
 748 int FormatAudio::handle_event()
 749 {
 750         format->asset->audio_data = get_value();
 751         return 1;
 752 }
 753
 754
 755 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 756  : BC_CheckBox(x,
 757         y,
 758         default_,
 759         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 760 {
 761 this->format = format;
 762 }
 763
 764 FormatVideo::~FormatVideo() {}
 765 int FormatVideo::handle_event()
 766 {
 767         format->asset->video_data = get_value();
 768         return 1;
 769 }
 770
 771
 772
 773
 774 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 775  : FormatPopup(format->plugindb, x, y, format->use_brender)
 776 {
 777         this->format = format;
 778 }
 779
 780 FormatFormat::~FormatFormat()
 781 {
 782 }
 783
 784 int FormatFormat::handle_event()
 785 {
 786         if(get_selection(0, 0) >= 0)
 787         {
 788                 int new_format = File::strtoformat(format->plugindb, get_selection(0, 0)->get_text());
 789 //              if(new_format != format->asset->format)
 790                 {
 791                         format->asset->format = new_format;
 792                         format->format_text->update(get_selection(0, 0)->get_text());
 793                         format->update_extension();
 794                         format->close_format_windows();
 795                         format->update_format();
 796                 }
 797         }
 798         return 1;
 799 }
 800
 801
 802
 803 FormatChannels::FormatChannels(int x, int y, FormatTools *format)
 804  : BC_TextBox(x, y, 100, 1, format->asset->channels)
 805 {
 806         this->format = format;
 807 }
 808
 809 FormatChannels::~FormatChannels()
 810 {
 811 }
 812
 813 int FormatChannels::handle_event()
 814 {
 815         format->asset->channels = atol(get_text());
 816         return 1;
 817 }
 818
 819
 820 FormatToTracks::FormatToTracks(int x, int y, int *output)
 821  : BC_CheckBox(x, y, *output, _("Overwrite project with output"))
 822 {
 823         this->output = output;
 824 }
 825
 826 FormatToTracks::~FormatToTracks()
 827 {
 828 }
 829
 830 int FormatToTracks::handle_event()
 831 {
 832         *output = get_value();
 833         return 1;
 834 }
 835
 836
 837 FormatMultiple::FormatMultiple(MWindow *mwindow, int x, int y, int *output)
 838  : BC_CheckBox(x,
 839         y,
 840         (*output == FILE_PER_LABEL) || (*output == FILE_PER_LABEL_FARM),
 841         _("Create new file at each label"))
 842 {
 843         this->output = output;
 844         this->mwindow = mwindow;
 845 }
 846
 847 FormatMultiple::~FormatMultiple()
 848 {
 849 }
 850
 851 int FormatMultiple::handle_event()
 852 {
 853         if(get_value())
 854         {
 855                 if(mwindow->preferences->use_renderfarm)
 856                         *output = FILE_PER_LABEL_FARM;
 857                 else
 858                         *output = FILE_PER_LABEL;
 859         }
 860         else
 861         {
 862                 if(mwindow->preferences->use_renderfarm)
 863                         *output = SINGLE_PASS_FARM;
 864                 else
 865                         *output = SINGLE_PASS;
 866         }
 867         return 1;
 868 }
 869
 870 void FormatMultiple::update(int *output)
 871 {
 872         this->output = output;
 873         if(*output == FILE_PER_LABEL_FARM ||
 874                 *output ==FILE_PER_LABEL)
 875                 set_value(1);
 876         else
 877                 set_value(0);
 878 }
 879
 880