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                         extension_ptr = asset->format != FILE_FFMPEG ?
 390                                 extensions.get(0) : asset->fformat;
 391                         while(*extension_ptr != 0 && *extension_ptr != '/')
 392                                 *ptr1++ = *extension_ptr++;
 393                         *ptr1 = 0;
 394                 }
 395
 396                 int character1 = ptr - asset->path;
 397                 int character2 = strlen(asset->path);
 398 //              *(asset->path + character2) = 0;
 399                 if(path_textbox)
 400                 {
 401                         path_textbox->update(asset->path);
 402                         path_textbox->set_selection(character1, character2, character2);
 403                 }
 404         }
 405 }
 406
 407 void FormatTools::update(Asset *asset, int *file_per_label)
 408 {
 409         this->asset = asset;
 410         this->file_per_label = file_per_label;
 411         if( file_per_label ) labeled_files->update(file_per_label);
 412         if( path_textbox ) path_textbox->update(asset->path);
 413         format_text->update(File::formattostr(asset->format));
 414         update_format();
 415         close_format_windows();
 416 }
 417
 418 void FormatTools::close_format_windows()
 419 {
 420 // This is done in ~file
 421         if( aparams_thread ) {
 422                 if( aparams_thread->running() )
 423                         aparams_thread->file->close_window();
 424                 aparams_thread->join();
 425         }
 426         if( vparams_thread ) {
 427                 if( vparams_thread->running() )
 428                         vparams_thread->file->close_window();
 429                 vparams_thread->join();
 430         }
 431 }
 432
 433 int FormatTools::get_w()
 434 {
 435         return asset->format != FILE_FFMPEG ? w :
 436                 format_ffmpeg->get_x() + format_ffmpeg->get_w();
 437 }
 438
 439 void FormatTools::set_w(int w)
 440 {
 441         this->w = w;
 442 }
 443
 444 void FormatTools::reposition_window(int &init_x, int &init_y)
 445 {
 446         int xs10 = xS(10), xs80 = xS(80);
 447         int ys10 = yS(10);
 448         int x = init_x;
 449         int y = init_y;
 450
 451         if(path_textbox)
 452         {
 453                 int px = x;
 454                 path_textbox->reposition_window(px, y);
 455                 px += path_textbox->get_w() + xS(5);
 456                 path_recent->reposition_window(px, y);
 457                 px += path_recent->get_w() + xS(8);
 458                 path_button->reposition_window(px, y);
 459                 y += path_textbox->get_h() + ys10;
 460         }
 461
 462         format_title->reposition_window(x, y);
 463         x += xS(90);
 464         format_text->reposition_window(x, y);
 465         x += format_text->get_w();
 466         format_button->reposition_window(x, y);
 467
 468         x = init_x;
 469         y += format_button->get_h() + ys10;
 470
 471         if(do_audio)
 472         {
 473                 audio_title->reposition_window(x, y);
 474                 x += xs80;
 475                 aparams_button->reposition_window(x, y);
 476                 x += aparams_button->get_w() + xs10;
 477                 if(prompt_audio) audio_switch->reposition_window(x, y);
 478
 479                 x = init_x;
 480                 y += aparams_button->get_h() + ys10;
 481         }
 482
 483
 484         if(do_video)
 485         {
 486                 video_title->reposition_window(x, y);
 487                 x += xs80;
 488                 if(prompt_video_compression)
 489                 {
 490                         vparams_button->reposition_window(x, y);
 491                         x += vparams_button->get_w() + xs10;
 492                 }
 493
 494                 if(prompt_video)
 495                 {
 496                         video_switch->reposition_window(x, y);
 497                         y += video_switch->get_h();
 498                 }
 499                 else
 500                 {
 501                         y += vparams_button->get_h();
 502                 }
 503
 504                 y += ys10;
 505                 x = init_x;
 506         }
 507
 508         if( file_per_label ) {
 509                 labeled_files->reposition_window(x, y);
 510                 y += labeled_files->get_h() + ys10;
 511         }
 512
 513         init_y = y;
 514 }
 515
 516
 517 int FormatTools::set_audio_options()
 518 {
 519 //      if(video_driver == CAPTURE_DVB)
 520 //      {
 521 //              return 0;
 522 //      }
 523
 524         if(!aparams_thread->running())
 525         {
 526                 aparams_thread->start();
 527         }
 528         else
 529         {
 530                 aparams_thread->file->raise_window();
 531         }
 532         return 0;
 533 }
 534
 535 int FormatTools::set_video_options()
 536 {
 537 //      if(video_driver == CAPTURE_DVB)
 538 //      {
 539 //              return 0;
 540 //      }
 541
 542         if(!vparams_thread->running())
 543         {
 544                 vparams_thread->start();
 545         }
 546         else
 547         {
 548                 vparams_thread->file->raise_window();
 549         }
 550
 551         return 0;
 552 }
 553
 554
 555
 556
 557
 558 FormatAParams::FormatAParams(MWindow *mwindow, FormatTools *format, int x, int y)
 559  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 560 {
 561         this->format = format;
 562         set_tooltip(_("Configure audio compression"));
 563 }
 564
 565 FormatAParams::~FormatAParams()
 566 {
 567 }
 568
 569 int FormatAParams::handle_event()
 570 {
 571         format->set_audio_options();
 572         format->handle_event();
 573         return 1;
 574 }
 575
 576
 577
 578
 579
 580 FormatVParams::FormatVParams(MWindow *mwindow, FormatTools *format, int x, int y)
 581  : BC_Button(x, y, mwindow->theme->get_image_set("wrench"))
 582 {
 583         this->format = format;
 584         set_tooltip(_("Configure video compression"));
 585 }
 586
 587 FormatVParams::~FormatVParams()
 588 {
 589 }
 590
 591 int FormatVParams::handle_event()
 592 {
 593         format->set_video_options();
 594         format->handle_event();
 595         return 1;
 596 }
 597
 598
 599
 600
 601
 602 FormatAThread::FormatAThread(FormatTools *format)
 603  : Thread(1, 0, 0)
 604 {
 605         this->format = format;
 606         file = new File;
 607         joined = 1;
 608 }
 609
 610 FormatAThread::~FormatAThread()
 611 {
 612         delete file;  file = 0;
 613         join();
 614 }
 615
 616 void FormatAThread::start()
 617 {
 618         join();
 619         joined = 0;
 620         Thread::start();
 621 }
 622
 623
 624 void FormatAThread::run()
 625 {
 626         file->get_options(format, 1, 0);
 627 }
 628
 629
 630
 631
 632 FormatVThread::FormatVThread(FormatTools *format)
 633  : Thread(1, 0, 0)
 634 {
 635         this->format = format;
 636         file = new File;
 637         joined = 1;
 638 }
 639
 640 FormatVThread::~FormatVThread()
 641 {
 642         delete file;  file = 0;
 643         join();
 644 }
 645
 646 void FormatVThread::start()
 647 {
 648         join();
 649         joined = 0;
 650         Thread::start();
 651 }
 652
 653 void FormatVThread::run()
 654 {
 655         file->get_options(format, 0, 1);
 656 }
 657
 658
 659
 660
 661
 662 FormatPathText::FormatPathText(int x, int y, FormatTools *format)
 663  : BC_TextBox(x, y, format->w - x -
 664                 2*format->mwindow->theme->get_image_set("wrench")[0]->get_w() - xS(20), 1,
 665         format->asset->path)
 666 {
 667         this->format = format;
 668 }
 669
 670 FormatPathText::~FormatPathText()
 671 {
 672 }
 673 int FormatPathText::handle_event()
 674 {
 675         calculate_suggestions();
 676         strcpy(format->asset->path, get_text());
 677         format->handle_event();
 678         return 1;
 679 }
 680
 681
 682
 683
 684 FormatAudio::FormatAudio(int x, int y, FormatTools *format, int default_)
 685  : BC_CheckBox(x,
 686         y,
 687         default_,
 688         (char*)(format->recording ? _("Record audio tracks") : _("Render audio tracks")))
 689 {
 690         this->format = format;
 691 }
 692
 693 FormatAudio::~FormatAudio() {}
 694 int FormatAudio::handle_event()
 695 {
 696         format->asset->audio_data = get_value();
 697         format->handle_event();
 698         return 1;
 699 }
 700
 701
 702 FormatVideo::FormatVideo(int x, int y, FormatTools *format, int default_)
 703  : BC_CheckBox(x,
 704         y,
 705         default_,
 706         (char*)(format->recording ? _("Record video tracks") : _("Render video tracks")))
 707 {
 708 this->format = format;
 709 }
 710
 711 FormatVideo::~FormatVideo() {}
 712 int FormatVideo::handle_event()
 713 {
 714         format->asset->video_data = get_value();
 715         format->handle_event();
 716         return 1;
 717 }
 718
 719
 720
 721
 722 FormatFormat::FormatFormat(int x, int y, FormatTools *format)
 723  : FormatPopup(x, y, format->do_audio, format->do_video, format->use_brender)
 724 {
 725         this->format = format;
 726 }
 727
 728 FormatFormat::~FormatFormat()
 729 {
 730 }
 731
 732 int FormatFormat::handle_event()
 733 {
 734         BC_ListBoxItem *selection = get_selection(0, 0);
 735         if( selection ) {
 736                 int new_format = File::strtoformat(get_selection(0, 0)->get_text());
 737 //              if(new_format != format->asset->format)
 738                 {
 739                         Asset *asset = format->asset;
 740                         asset->format = new_format;
 741                         asset->audio_data = File::renders_audio(asset);
 742                         asset->video_data = File::renders_video(asset);
 743                         asset->ff_audio_options[0] = 0;
 744                         asset->ff_video_options[0] = 0;
 745                         format->format_text->update(selection->get_text());
 746                         if( !format->use_brender )
 747                                 format->update_extension();
 748                         format->close_format_windows();
 749                         if (format->path_recent) format->path_recent->
 750                                 load_items(File::formattostr(format->asset->format));
 751                         format->update_format();
 752                 }
 753                 format->handle_event();
 754         }
 755         return 1;
 756 }
 757
 758
 759 FormatFFMPEG::FormatFFMPEG(int x, int y, FormatTools *format)
 760  : FFMPEGPopup(x, y)
 761 {
 762         this->format = format;
 763 }
 764
 765 FormatFFMPEG::~FormatFFMPEG()
 766 {
 767 }
 768
 769 int FormatFFMPEG::handle_event()
 770 {
 771         BC_ListBoxItem *selection = get_selection(0, 0);
 772         if( selection ) {
 773                 char *text = get_selection(0, 0)->get_text();
 774                 format->ffmpeg_type->update(text);
 775                 format->asset->ff_audio_options[0] = 0;
 776                 format->asset->ff_video_options[0] = 0;
 777                 FFMPEG::set_asset_format(format->asset, format->mwindow->edl, text);
 778                 format->update_extension();
 779                 format->close_format_windows();
 780                 format->update_format();
 781                 format->handle_event();
 782         }
 783         return 1;
 784 }
 785
 786
 787 FormatFilePerLabel::FormatFilePerLabel(FormatTools *format,
 788         int x, int y, int *output)
 789  : BC_CheckBox(x, y, *output, _("Create new file at each label"))
 790 {
 791         this->format = format;
 792         this->output = output;
 793 }
 794
 795 FormatFilePerLabel::~FormatFilePerLabel()
 796 {
 797 }
 798
 799 int FormatFilePerLabel::handle_event()
 800 {
 801         *output = get_value();
 802         format->handle_event();
 803         return 1;
 804 }
 805
 806 void FormatFilePerLabel::update(int *output)
 807 {
 808         this->output = output;
 809         set_value(*output ? 1 : 0);
 810 }
 811
 812