cinelerra-5.1/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 #ifdef HAVE_DV
  31 #include "libdv.h"
  32 #endif
  33 #include "libmjpeg.h"
  34 #include "maxchannels.h"
  35 #include "mwindow.h"
  36 #include "preferences.h"
  37 #include "theme.h"
  38 #include "videodevice.inc"
  39 #include <string.h>
  40 #include <unistd.h>
  41 #include <ctype.h>
  42
  43
  44 FormatTools::FormatTools(MWindow *mwindow,
  45                                 BC_WindowBase *window,
  46                                 Asset *asset)
  47 {
  48         this->mwindow = mwindow;
  49         this->window = window;
  50         this->asset = asset;
  51
  52         aparams_button = 0;
  53         vparams_button = 0;
  54         aparams_thread = 0;
  55         vparams_thread = 0;
  56         audio_switch = 0;
  57         video_switch = 0;
  58         path_textbox = 0;
  59         path_button = 0;
  60         path_recent = 0;
  61         format_title = 0;
  62         format_button = 0;
  63         format_text = 0;
  64         audio_title = 0;
  65         video_title = 0;
  66         labeled_files = 0;
  67         w = window->get_w();
  68
  69         recording = 0;
  70         use_brender = 0;
  71         do_audio = 0;
  72         do_video = 0;
  73         prompt_audio = 0;
  74         prompt_audio_channels = 0;
  75         prompt_video = 0;
  76         prompt_video_compression = 0;
  77         file_per_label = 0;
  78         locked_compressor = 0;
  79         video_driver = 0;
  80 }
  81
  82 FormatTools::~FormatTools()
  83 {
  84         delete path_recent;
  85 SET_TRACE
  86         delete path_button;
  87 SET_TRACE
  88         delete path_textbox;
  89 SET_TRACE
  90         delete format_button;
  91 SET_TRACE
  92
  93         if(aparams_button) delete aparams_button;
  94 SET_TRACE
  95         if(vparams_button) delete vparams_button;
  96 SET_TRACE
  97         if(aparams_thread) delete aparams_thread;
  98 SET_TRACE
  99         if(vparams_thread) delete vparams_thread;
 100 SET_TRACE
 101 }
 102
 103 void FormatTools::create_objects(
 104                 int &init_x, int &init_y,
 105                 int do_audio, int do_video,   // Include support for audio, video
 106                 int prompt_audio, int prompt_video, // Include checkbox for audio, video
 107                 int prompt_audio_channels,
 108                 int prompt_video_compression,
 109                 const char *locked_compressor,
 110                 int recording,
 111                 int *file_per_label,
 112                 int brender,
 113                 int horizontal_layout)
 114 {
 115         int ys10 = yS(10);
 116         int x = init_x;
 117         int y = init_y;
 118         int ylev = init_y;
 119         int margin = mwindow->theme->widget_border;
 120
 121         this->locked_compressor = locked_compressor;
 122         this->recording = recording;
 123         this->use_brender = brender;
 124         this->do_audio = do_audio;
 125         this->do_video = do_video;
 126         this->prompt_audio = prompt_audio;
 127         this->prompt_audio_channels = prompt_audio_channels;
 128         this->prompt_video = prompt_video;
 129         this->prompt_video_compression = prompt_video_compression;
 130         this->file_per_label = file_per_label;
 131
 132 //printf("FormatTools::create_objects 1\n");
 133
 134         if(!recording)
 135         {
 136                 int px = x;
 137                 window->add_subwindow(path_textbox = new FormatPathText(px, y, this));
 138                 px += path_textbox->get_w() + 5;
 139                 path_recent = new BC_RecentList("PATH", mwindow->defaults,
 140                                         path_textbox, 10, px, y, xS(300), yS(100));
 141                 window->add_subwindow(path_recent);
 142                 path_recent->load_items(File::formattostr(asset->format));
 143                 px += path_recent->get_w();
 144                 window->add_subwindow(path_button = new BrowseButton(
 145                         mwindow->theme, window, path_textbox, px, y, asset->path,
 146                         _("Output to file"), _("Select a file to write to:"), 0));
 147
 148 // Set w for user.
 149                 w = MAX(w, xS(305));
 150                 y += path_textbox->get_h() + ys10;
 151         }
 152         else
 153         {
 154 //              w = x + xS(305);
 155                 w = xS(305);
 156         }
 157
 158         x = init_x;
 159         window->add_subwindow(format_title = new BC_Title(x, y, _("File Format:")));
 160         x += format_title->get_w() + margin;
 161         window->add_subwindow(format_text = new BC_TextBox(x, y, xS(160), 1,
 162                 File::formattostr(asset->format)));
 163         x += format_text->get_w() + margin;
 164 //printf("FormatTools::create_objects %d %p\n", __LINE__, window);
 165         window->add_subwindow(format_button = new FormatFormat(x, y, this));
 166         format_button->create_objects();
 167         x += format_button->get_w() + 5;
 168         window->add_subwindow(ffmpeg_type = new FFMpegType(x, y, xS(70), 1, asset->fformat));
 169         FFMPEG::set_asset_format(asset, mwindow->edl, asset->fformat);
 170         x += ffmpeg_type->get_w();
 171         window->add_subwindow(format_ffmpeg = new FormatFFMPEG(x, y, this));
 172         format_ffmpeg->create_objects();
 173         x = init_x;
 174         y += format_button->get_h() + ys10;
 175         if( do_audio ) {
 176                 window->add_subwindow(audio_title = new BC_Title(x, y, _("Audio:"), LARGEFONT,
 177                         BC_WindowBase::get_resources()->audiovideo_color));
 178                 x += audio_title->get_w() + margin;
 179                 window->add_subwindow(aparams_button = new FormatAParams(mwindow, this, x, y));
 180                 x += aparams_button->get_w() + margin;
 181                 if(prompt_audio) {
 182                         window->add_subwindow(audio_switch = new FormatAudio(x, y, this, asset->audio_data));
 183                 }
 184                 x = init_x;
 185                 ylev = y;
 186                 y += aparams_button->get_h() + ys10;
 187
 188 //printf("FormatTools::create_objects 6\n");
 189                 aparams_thread = new FormatAThread(this);
 190         }
 191
 192 //printf("FormatTools::create_objects 7\n");
 193         if( do_video ) {
 194                 if( horizontal_layout && do_audio ) {
 195                         x += xS(370);
 196                         y = ylev;
 197                 }
 198
 199 //printf("FormatTools::create_objects 8\n");
 200                 window->add_subwindow(video_title = new BC_Title(x, y, _("Video:"), LARGEFONT,
 201                         BC_WindowBase::get_resources()->audiovideo_color));
 202                 x += video_title->get_w() + margin;
 203                 if(prompt_video_compression) {
 204                         window->add_subwindow(vparams_button = new FormatVParams(mwindow, this, x, y));
 205                         x += vparams_button->get_w() + margin;
 206                 }
 207
 208 //printf("FormatTools::create_objects 9\n");
 209                 if(prompt_video) {
 210                         window->add_subwindow(video_switch = new FormatVideo(x, y, this, asset->video_data));
 211                         y += video_switch->get_h();
 212                 }
 213                 else {
 214                         y += vparams_button->get_h();
 215                 }
 216
 217 //printf("FormatTools::create_objects 10\n");
 218                 y += ys10;
 219                 vparams_thread = new FormatVThread(this);
 220         }
 221
 222 //printf("FormatTools::create_objects 11\n");
 223
 224         x = init_x;
 225         if( file_per_label ) {
 226                 labeled_files = new FormatFilePerLabel(this, x, y, file_per_label);
 227                 window->add_subwindow(labeled_files);
 228                 y += labeled_files->get_h() + ys10;
 229         }
 230
 231 //printf("FormatTools::create_objects 12\n");
 232
 233         init_y = y;
 234         update_format();
 235 }
 236
 237 void FormatTools::update_driver(int driver)
 238 {
 239         this->video_driver = driver;
 240
 241         locked_compressor = 0;
 242         switch(driver)
 243         {
 244                 case CAPTURE_DVB:
 245                 case VIDEO4LINUX2MPEG:
 246 // Just give the user information about how the stream is going to be
 247 // stored but don't change the asset.
 248 // Want to be able to revert to user settings.
 249                         if(asset->format == FILE_MPEG) break;
 250                         asset->format = FILE_MPEG;
 251                         format_text->update(File::formattostr(asset->format));
 252                         asset->audio_data = 1;
 253                         asset->video_data = 1;
 254                         audio_switch->update(1);
 255                         video_switch->update(1);
 256                         break;
 257
 258                 case CAPTURE_IEC61883:
 259                 case CAPTURE_FIREWIRE:
 260                 case VIDEO4LINUX2JPEG:
 261                 case CAPTURE_JPEG_WEBCAM:
 262                         asset->format = FILE_FFMPEG;
 263                         format_text->update(File::formattostr(asset->format));
 264
 265                         switch(driver) {
 266 #ifdef HAVE_DV
 267                         case CAPTURE_IEC61883:
 268                         case CAPTURE_FIREWIRE:
 269                                 locked_compressor = (char*)CODEC_TAG_DVSD;
 270                                 break;
 271 #endif
 272                         case VIDEO4LINUX2JPEG:
 273                                 locked_compressor = (char*)CODEC_TAG_MJPEG;
 274                                 break;
 275
 276                         case CAPTURE_JPEG_WEBCAM:
 277                                 locked_compressor = (char*)CODEC_TAG_JPEG;
 278                                 break;
 279                         }
 280                         if( locked_compressor )
 281                                 strcpy(asset->vcodec, locked_compressor);
 282
 283                         audio_switch->update(asset->audio_data);
 284                         video_switch->update(asset->video_data);
 285                         break;
 286
 287                 default:
 288                         format_text->update(File::formattostr(asset->format));
 289                         audio_switch->update(asset->audio_data);
 290                         video_switch->update(asset->video_data);
 291                         break;
 292         }
 293         close_format_windows();
 294         update_format();
 295 }
 296
 297 void FormatTools::update_format()
 298 {
 299         if( do_audio && prompt_audio && audio_switch ) {
 300                 audio_switch->update(asset->audio_data);
 301                 if( File::renders_audio(asset) )
 302                         audio_switch->enable();
 303                 else
 304                         audio_switch->disable();
 305         }
 306         if( do_video && prompt_video && video_switch ) {
 307                 video_switch->update(asset->video_data);
 308                 if( File::renders_video(asset) )
 309                         video_switch->enable();
 310                 else
 311                         video_switch->disable();
 312         }
 313         if( asset->format == FILE_FFMPEG ) {
 314                 ffmpeg_type->show();
 315                 format_ffmpeg->show();
 316         }
 317         else {
 318                 ffmpeg_type->hide();
 319                 format_ffmpeg->hide();
 320         }
 321 }
 322
 323 int FormatTools::handle_event()
 324 {
 325         return 0;
 326 }
 327
 328 Asset* FormatTools::get_asset()
 329 {
 330         return asset;
 331 }
 332
 333 void FormatTools::update_extension()
 334 {
 335         const char *extension = File::get_tag(asset->format);
 336 // split multiple extensions
 337         ArrayList<const char*> extensions;
 338         int len = !extension ? -1 : strlen(extension);
 339         const char *extension_ptr = extension;
 340         for(int i = 0; i <= len; i++)
 341         {
 342                 if(extension[i] == '/' || extension[i] == 0)
 343                 {
 344                         extensions.append(extension_ptr);
 345                         extension_ptr = extension + i + 1;
 346                 }
 347         }
 348
 349         if(extensions.size())
 350         {
 351                 char *ptr = strrchr(asset->path, '.');
 352                 if(!ptr)
 353                 {
 354                         ptr = asset->path + strlen(asset->path);
 355                         *ptr = '.';
 356                 }
 357                 ptr++;
 358
 359 // test for equivalent extension
 360                 int need_extension = 1;
 361                 //int extension_len = 0;
 362                 for(int i = 0; i < extensions.size() && need_extension; i++)
 363                 {
 364                         char *ptr1 = ptr;
 365                         extension_ptr = extensions.get(i);
 366 // test an extension
 367                         need_extension = 0;
 368                         while(*ptr1 != 0 && *extension_ptr != 0 && *extension_ptr != '/')
 369                         {
 370                                 if(tolower(*ptr1) != tolower(*extension_ptr))
 371                                 {
 372                                         need_extension = 1;
 373                                         break;
 374                                 }
 375                                 ptr1++;
 376                                 extension_ptr++;
 377                         }
 378
 379                         if( (!*ptr1 && (*extension_ptr && *extension_ptr != '/')) ||
 380                             (*ptr1 && (!*extension_ptr || *extension_ptr == '/')) )
 381                                 need_extension = 1;
 382                 }
 383
 384 //printf("FormatTools::update_extension %d %d\n", __LINE__, need_extension);
 385 // copy extension
 386                 if(need_extension)
 387                 {
 388                         char *ptr1 = ptr;
 389 // change "qt" to "mov" since ffmpeg does not know qt
 390                         extension_ptr = asset->format != FILE_FFMPEG ? extensions.get(0) :
 391                                 !strcmp(asset->fformat, "qt") ? "mov" : asset->fformat ;
 392                         while(*extension_ptr != 0 && *extension_ptr != '/')
 393                                 *ptr1++ = *extension_ptr++;
 394                         *ptr1 = 0;
 395                 }
 396
 397                 int character1 = ptr - asset->path;
 398                 int character2 = strlen(asset->path);
 399 //              *(asset->path + character2) = 0;
 400                 if(path_textbox)
 401                 {
 402                         path_textbox->update(asset->path);
 403                         path_textbox->set_selection(character1, character2, character2);
 404                 }
 405         }
 406 }
 407
 408 void FormatTools::update(Asset *asset, int *file_per_label)
 409 {
 410         this->asset = asset;
 411         this->file_per_label = file_per_label;
 412         if( file_per_label ) labeled_files->update(file_per_label);
 413         if( path_textbox ) path_textbox->update(asset->path);
 414         format_text->update(File::formattostr(asset->format));
 415         update_format();
 416         close_format_windows();
 417 }
 418
 419 void FormatTools::close_format_windows()
 420 {
 421 // This is done in ~file
 422         if( aparams_thread ) {
 423                 if( aparams_thread->running() )
 424                         aparams_thread->file->close_window();
 425                 aparams_thread->join();
 426         }
 427         if( vparams_thread ) {
 428                 if( vparams_thread->running() )
 429                         vparams_thread->file->close_window();
 430                 vparams_thread->join();
 431         }
 432 }
 433
 434 int FormatTools::get_w()
 435 {
 436         return asset->format != FILE_FFMPEG ? w :
 437                 format_ffmpeg->get_x() + format_ffmpeg->get_w();
 438 }
 439
 440 void FormatTools::set_w(int w)
 441 {
 442         this->w = w;
 443 }
 444
 445 void FormatTools::reposition_window(int &init_x, int &init_y)
 446 {
 447         int xs10 = xS(10), xs80 = xS(80);
 448         int ys10 = yS(10);
 449         int x = init_x;
 450         int y = init_y;
 451
 452         if(path_textbox)
 453         {
 454                 int px = x;
 455                 path_textbox->reposition_window(px, y);
 456                 px += path_textbox->get_w() + xS(5);
 457                 path_recent->reposition_window(px, y);
 458                 px += path_recent->get_w() + xS(8);
 459                 path_button->reposition_window(px, y);
 460                 y += path_textbox->get_h() + ys10;
 461         }
 462
 463         format_title->reposition_window(x, y);
 464         x += xS(90);
 465         format_text->reposition_window(x, y);
 466         x += format_text->get_w();
 467         format_button->reposition_window(x, y);
 468
 469         x = init_x;
 470         y += format_button->get_h() + ys10;
 471
 472         if(do_audio)
 473         {
 474                 audio_title->reposition_window(x, y);
 475                 x += xs80;
 476                 aparams_button->reposition_window(x, y);
 477                 x += aparams_button->get_w() + xs10;
 478                 if(prompt_audio) audio_switch->reposition_window(x, y);
 479
 480                 x = init_x;
 481                 y += aparams_button->get_h() + ys10;
 482         }
 483
 484
 485         if(do_video)
 486         {
 487                 video_title->reposition_window(x, y);
 488                 x += xs80;
 489                 if(prompt_video_compression)
 490                 {
 491                         vparams_button->reposition_window(x, y);
 492                         x += vparams_button->get_w() + xs10;
 493                 }
 494
 495                 if(prompt_video)
 496                 {
 497                         video_switch->reposition_window(x, y);
 498                         y += video_switch->get_h();
 499                 }
 500                 else
 501                 {
 502                         y += vparams_button->get_h();
 503                 }
 504
 505                 y += ys10;
 506                 x = init_x;
 507         }
 508
 509         if( file_per_label ) {
 510                 labeled_files->reposition_window(x, y);
 511                 y += labeled_files->get_h() + ys10;
 512         }
 513
 514         init_y = y;
 515 }
 516
 517
 518 int FormatTools::set_audio_options()
 519 {
 520 //      if(video_driver == CAPTURE_DVB)
 521 //      {
 522 //              return 0;
 523 //      }
 524
 525         if(!aparams_thread->running())
 526         {
 527                 aparams_thread->start();
 528         }
 529         else
 530         {
 531                 aparams_thread->file->raise_window();
 532         }
 533         return 0;
 534 }
 535
 536 int FormatTools::set_video_options()
 537 {
 538 //      if(video_driver == CAPTURE_DVB)
 539 //      {
 540 //              return 0;
 541 //      }
 542
 543         if(!vparams_thread->running())
 544         {
 545                 vparams_thread->start();
 546         }
 547         else
 548         {
 549                 vparams_thread->file->raise_window();
 550         }
 551
 552         return 0;
 553 }
 554
 555
 556
 557
 558
 559 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 560  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 561 {
 562         this->format = format;
 563         set_tooltip(_("Configure audio compression"));
 564 }
 565
 566 FormatAParams::~FormatAParams()
 567 {
 568 }
 569
 570 int FormatAParams::handle_event()
 571 {
 572         format->set_audio_options();
 573         format->handle_event();
 574         return 1;
 575 }
 576
 577
 578
 579
 580
 581 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 582  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 583 {
 584         this->format = format;
 585         set_tooltip(_("Configure video compression"));
 586 }
 587
 588 FormatVParams::~FormatVParams()
 589 {
 590 }
 591
 592 int FormatVParams::handle_event()
 593 {
 594         format->set_video_options();
 595         format->handle_event();
 596         return 1;
 597 }
 598
 599
 600
 601
 602
 603 FormatAThread::FormatAThread(FormatTools *format)
 604  : Thread(1, 0, 0)
 605 {
 606         this->format = format;
 607         file = new File;
 608         joined = 1;
 609 }
 610
 611 FormatAThread::~FormatAThread()
 612 {
 613         delete file;  file = 0;
 614         join();
 615 }
 616
 617 void FormatAThread::start()
 618 {
 619         join();
 620         joined = 0;
 621         Thread::start();
 622 }
 623
 624
 625 void FormatAThread::run()
 626 {
 627         file->get_options(format, 1, 0);
 628 }
 629
 630
 631
 632
 633 FormatVThread::FormatVThread(FormatTools *format)
 634  : Thread(1, 0, 0)
 635 {
 636         this->format = format;
 637         file = new File;
 638         joined = 1;
 639 }
 640
 641 FormatVThread::~FormatVThread()
 642 {
 643         delete file;  file = 0;
 644         join();
 645 }
 646
 647 void FormatVThread::start()
 648 {
 649         join();
 650         joined = 0;
 651         Thread::start();
 652 }
 653
 654 void FormatVThread::run()
 655 {
 656         file->get_options(format, 0, 1);
 657 }
 658
 659
 660
 661
 662
 663 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 664  : BC_TextBox(x, y, format->w - x -
 665                 2*format->mwindow->theme->get_image_set("wrench")[0]->get_w() - xS(20), 1,
 666         format->asset->path)
 667 {
 668         this->format = format;
 669 }
 670
 671 FormatPathText::~FormatPathText()
 672 {
 673 }
 674 int FormatPathText::handle_event()
 675 {
 676         calculate_suggestions();
 677         strcpy(format->asset->path, get_text());
 678         format->handle_event();
 679         return 1;
 680 }
 681
 682
 683
 684
 685 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 686  : BC_CheckBox(x,
 687         y,
 688         default_,
 689         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 690 {
 691         this->format = format;
 692 }
 693
 694 FormatAudio::~FormatAudio() {}
 695 int FormatAudio::handle_event()
 696 {
 697         format->asset->audio_data = get_value();
 698         format->handle_event();
 699         return 1;
 700 }
 701
 702
 703 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 704  : BC_CheckBox(x,
 705         y,
 706         default_,
 707         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 708 {
 709 this->format = format;
 710 }
 711
 712 FormatVideo::~FormatVideo() {}
 713 int FormatVideo::handle_event()
 714 {
 715         format->asset->video_data = get_value();
 716         format->handle_event();
 717         return 1;
 718 }
 719
 720
 721
 722
 723 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 724  : FormatPopup(x, y, format->do_audio, format->do_video, format->use_brender)
 725 {
 726         this->format = format;
 727 }
 728
 729 FormatFormat::~FormatFormat()
 730 {
 731 }
 732
 733 int FormatFormat::handle_event()
 734 {
 735         BC_ListBoxItem *selection = get_selection(0, 0);
 736         if( selection ) {
 737                 int new_format = File::strtoformat(get_selection(0, 0)->get_text());
 738 //              if(new_format != format->asset->format)
 739                 {
 740                         Asset *asset = format->asset;
 741                         asset->format = new_format;
 742                         asset->audio_data = File::renders_audio(asset);
 743                         asset->video_data = File::renders_video(asset);
 744                         asset->ff_audio_options[0] = 0;
 745                         asset->ff_video_options[0] = 0;
 746                         format->format_text->update(selection->get_text());
 747                         if( !format->use_brender )
 748                                 format->update_extension();
 749                         format->close_format_windows();
 750                         if (format->path_recent) format->path_recent->
 751                                 load_items(File::formattostr(format->asset->format));
 752                         format->update_format();
 753                 }
 754                 format->handle_event();
 755         }
 756         return 1;
 757 }
 758
 759
 760 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 761  : FFMPEGPopup(x, y)
 762 {
 763         this->format = format;
 764 }
 765
 766 FormatFFMPEG::~FormatFFMPEG()
 767 {
 768 }
 769
 770 int FormatFFMPEG::handle_event()
 771 {
 772         BC_ListBoxItem *selection = get_selection(0, 0);
 773         if( selection ) {
 774                 const char *text = get_selection(0, 0)->get_text();
 775                 format->ffmpeg_type->update(text);
 776                 format->asset->ff_audio_options[0] = 0;
 777                 format->asset->ff_video_options[0] = 0;
 778                 FFMPEG::set_asset_format(format->asset, format->mwindow->edl, text);
 779                 format->update_extension();
 780                 format->close_format_windows();
 781                 format->update_format();
 782                 format->handle_event();
 783         }
 784         return 1;
 785 }
 786
 787
 788 FormatFilePerLabel::FormatFilePerLabel(FormatTools *format,
 789         int x, int y, int *output)
 790  : BC_CheckBox(x, y, *output, _("Create new file at each label"))
 791 {
 792         this->format = format;
 793         this->output = output;
 794 }
 795
 796 FormatFilePerLabel::~FormatFilePerLabel()
 797 {
 798 }
 799
 800 int FormatFilePerLabel::handle_event()
 801 {
 802         *output = get_value();
 803         format->handle_event();
 804         return 1;
 805 }
 806
 807 void FormatFilePerLabel::update(int *output)
 808 {
 809         this->output = output;
 810         set_value(*output ? 1 : 0);
 811 }
 812
 813