cinelerra-5.1/cinelerra/preferencesthread.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 "aboutprefs.h"
  23 #include "appearanceprefs.h"
  24 #include "asset.h"
  25 #include "audiodevice.inc"
  26 #include "bcsignals.h"
  27 #include "bctrace.h"
  28 #include "cache.h"
  29 #include "cplayback.h"
  30 #include "cwindow.h"
  31 #include "cwindowgui.h"
  32 #include "bchash.h"
  33 #include "edl.h"
  34 #include "edlsession.h"
  35 #include "file.h"
  36 #include "filesystem.h"
  37 #include "fonts.h"
  38 #include "interfaceprefs.h"
  39 #include "keys.h"
  40 #include "language.h"
  41 #include "levelwindow.h"
  42 #include "levelwindowgui.h"
  43 #include "mainclock.h"
  44 #include "mainerror.h"
  45 #include "mbuttons.h"
  46 #include "meterpanel.h"
  47 #include "mutex.h"
  48 #include "mwindow.h"
  49 #include "mwindowgui.h"
  50 #include "patchbay.h"
  51 #include "performanceprefs.h"
  52 #include "playbackengine.h"
  53 #include "playbackprefs.h"
  54 #include "preferences.h"
  55 #include "recordprefs.h"
  56 #include "shbtnprefs.h"
  57 #include "theme.h"
  58 #include "trackcanvas.h"
  59 #include "transportque.h"
  60 #include "vwindow.h"
  61 #include "vwindowgui.h"
  62
  63 #include <string.h>
  64
  65
  66
  67 #define WIDTH 840
  68 #define HEIGHT 700
  69
  70
  71 PreferencesMenuitem::PreferencesMenuitem(MWindow *mwindow)
  72  : BC_MenuItem(_("Preferences..."), _("Shift-P"), 'P')
  73 {
  74         this->mwindow = mwindow;
  75
  76         set_shift(1);
  77         thread = new PreferencesThread(mwindow);
  78 }
  79
  80 PreferencesMenuitem::~PreferencesMenuitem()
  81 {
  82         delete thread;
  83 }
  84
  85
  86 int PreferencesMenuitem::handle_event()
  87 {
  88         mwindow->gui->unlock_window();
  89         thread->start();
  90         mwindow->gui->lock_window("PreferencesMenuitem::handle_event");
  91         return 1;
  92 }
  93
  94
  95
  96
  97 PreferencesThread::PreferencesThread(MWindow *mwindow)
  98  : BC_DialogThread()
  99 {
 100         this->mwindow = mwindow;
 101         window = 0;
 102         thread_running = 0;
 103 }
 104
 105 PreferencesThread::~PreferencesThread()
 106 {
 107         close_window();
 108 }
 109
 110 BC_Window* PreferencesThread::new_gui()
 111 {
 112
 113         preferences = new Preferences;
 114         edl = new EDL;
 115         edl->create_objects();
 116         current_dialog = mwindow->defaults->get("DEFAULTPREF", 0);
 117         preferences->copy_from(mwindow->preferences);
 118         edl->copy_session(mwindow->edl);
 119         redraw_indexes = 0;
 120         redraw_meters = 0;
 121         redraw_times = 0;
 122         redraw_overlays = 0;
 123         close_assets = 0;
 124         reload_plugins = 0;
 125         //int need_new_indexes = 0;
 126         rerender = 0;
 127
 128         mwindow->gui->lock_window("NewThread::new_gui");
 129         int scr_x = mwindow->gui->get_screen_x(0, -1);
 130         int scr_w = mwindow->gui->get_screen_w(0, -1);
 131         int scr_h = mwindow->gui->get_screen_h(0, -1);
 132
 133         int w = WIDTH, h = HEIGHT;
 134         int min_w = mwindow->theme->preferencescategory_x;
 135         for(int i = 0; i < CATEGORIES; i++) {
 136                 min_w += PreferencesButton::calculate_w(mwindow->gui, category_to_text(i)) -
 137                         mwindow->theme->preferences_category_overlap;
 138         }
 139         if( w < min_w ) w = min_w;
 140         int x = scr_x + scr_w / 2 - w / 2;
 141         int y = scr_h / 2 - h / 2;
 142
 143         window = new PreferencesWindow(mwindow, this, x, y, w, h);
 144         window->create_objects();
 145         mwindow->gui->unlock_window();
 146
 147         thread_running = 1;
 148         return window;
 149 }
 150
 151 void PreferencesThread::handle_close_event(int result)
 152 {
 153         thread_running = 0;
 154         if(!result)
 155         {
 156                 apply_settings();
 157                 mwindow->save_defaults();
 158         }
 159
 160         window = 0;
 161         delete preferences;
 162         edl->Garbage::remove_user();
 163         preferences = 0;
 164         edl = 0;
 165
 166         mwindow->defaults->update("DEFAULTPREF", current_dialog);
 167         if( mwindow->restart() )
 168                 mwindow->gui->set_done(0);
 169 }
 170
 171
 172
 173 int PreferencesThread::update_framerate()
 174 {
 175         if(thread_running)
 176         {
 177                 lock_gui("PreferencesThread::update_framerate");
 178                 PreferencesWindow *window = (PreferencesWindow*)get_gui();
 179                 if(window) window->update_framerate();
 180                 unlock_gui();
 181         }
 182         return 0;
 183 }
 184
 185
 186 void PreferencesThread::update_rates()
 187 {
 188         if(thread_running)
 189         {
 190                 lock_gui("PreferencesThread::update_framerate");
 191                 PreferencesWindow *window = (PreferencesWindow*)get_gui();
 192                 if(window) window->update_rates();
 193                 unlock_gui();
 194         }
 195 }
 196
 197 int PreferencesThread::apply_settings()
 198 {
 199 // Compare sessions
 200
 201         PlaybackConfig *this_playback_config = edl->session->playback_config;
 202         AudioOutConfig *this_aconfig = this_playback_config->aconfig;
 203         VideoOutConfig *this_vconfig = this_playback_config->vconfig;
 204         PlaybackConfig *playback_config = mwindow->edl->session->playback_config;
 205         AudioOutConfig *aconfig = playback_config->aconfig;
 206         VideoOutConfig *vconfig = playback_config->vconfig;
 207
 208         rerender =
 209                 edl->session->need_rerender(mwindow->edl->session) ||
 210                 (preferences->force_uniprocessor != mwindow->preferences->force_uniprocessor) ||
 211                 this_playback_config->active_config != playback_config->active_config ||
 212                 (*this_aconfig != *aconfig) || (*this_vconfig != *vconfig) ||
 213                 !preferences->brender_asset->equivalent(*mwindow->preferences->brender_asset, 0, 1, edl);
 214
 215         if( preferences->yuv_color_space != mwindow->preferences->yuv_color_space ||
 216             preferences->yuv_color_range != mwindow->preferences->yuv_color_range ) {
 217                 YUV::yuv.yuv_set_colors(
 218                         preferences->yuv_color_space,
 219                         preferences->yuv_color_range);
 220                 rerender = 1;
 221         }
 222
 223         if( preferences->highlight_inverse != mwindow->preferences->highlight_inverse ) {
 224                 mwindow->gui->lock_window("PreferencesThread::apply_settings 0");
 225                 mwindow->gui->hide_cursor(0);
 226                 mwindow->gui->unlock_window();
 227                 redraw_overlays = 1;
 228         }
 229         PreferencesWindow *window = (PreferencesWindow*)get_gui();
 230         if( window ) window->unlock_window();
 231         mwindow->init_brender();
 232         if( window ) window->lock_window("PreferencesThread::apply_settings 5");
 233
 234         if( strcmp(preferences->theme, mwindow->preferences->theme) != 0 )
 235                 mwindow->restart_status = -1; // reload, need new bcresources
 236         if( strcmp(preferences->plugin_icons, mwindow->preferences->plugin_icons) != 0 )
 237                 mwindow->restart_status = -1;
 238         if( strcmp(preferences->lv2_path, mwindow->preferences->lv2_path) != 0 ) {
 239                 MWindow::remove_plugin_index();
 240                 File::setenv_path("LV2_PATH", preferences->lv2_path, 1);
 241                 mwindow->restart_status = -1;
 242         }
 243
 244         mwindow->edl->copy_session(edl, 1);
 245         mwindow->preferences->copy_from(preferences);
 246
 247         BC_Signals::set_catch_segv(mwindow->preferences->trap_sigsegv);
 248         BC_Signals::set_catch_intr(mwindow->preferences->trap_sigintr);
 249         BC_WindowBase::get_resources()->popupmenu_btnup = mwindow->preferences->popupmenu_btnup;
 250         BC_WindowBase::get_resources()->grab_input_focus = mwindow->preferences->grab_input_focus;
 251         BC_WindowBase::get_resources()->textbox_focus_policy = mwindow->preferences->textbox_focus_policy;
 252         if( mwindow->preferences->trap_sigsegv || mwindow->preferences->trap_sigintr ) {
 253                 BC_Trace::enable_locks();
 254         }
 255         else {
 256                 BC_Trace::disable_locks();
 257         }
 258
 259         mwindow->reset_android_remote();
 260         int ffmpeg_early_probe = mwindow->preferences->get_file_probe_armed("FFMPEG_Early");
 261         mwindow->gui->ffmpeg_toggle->update(ffmpeg_early_probe);
 262         mwindow->gui->ffmpeg_toggle->set_tooltip(ffmpeg_early_probe ?
 263                 FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
 264         mwindow->gui->mainshbtns->load(mwindow->preferences);
 265
 266 //edl->session->recording_format->dump();
 267 //mwindow->edl->session->recording_format->dump();
 268
 269         if(((mwindow->edl->session->output_w % 4) ||
 270                 (mwindow->edl->session->output_h % 4)) &&
 271                 mwindow->edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
 272         {
 273                 MainError::show_error(
 274                         _("This project's dimensions are not multiples of 4 so\n"
 275                         "it can't be rendered by OpenGL."));
 276         }
 277
 278
 279         if(redraw_meters)
 280         {
 281                 mwindow->cwindow->gui->lock_window("PreferencesThread::apply_settings");
 282                 mwindow->cwindow->gui->meters->change_format(edl->session->meter_format,
 283                         edl->session->min_meter_db,
 284                         edl->session->max_meter_db);
 285                 mwindow->cwindow->gui->unlock_window();
 286
 287
 288
 289                 for(int i = 0; i < mwindow->vwindows.size(); i++) {
 290                         VWindow *vwindow = mwindow->vwindows.get(i);
 291                         if( !vwindow->is_running() ) continue;
 292                         vwindow->gui->lock_window("PreferencesThread::apply_settings");
 293                         vwindow->gui->meters->change_format(edl->session->meter_format,
 294                                 edl->session->min_meter_db,
 295                                 edl->session->max_meter_db);
 296                         vwindow->gui->unlock_window();
 297
 298                 }
 299
 300
 301                 mwindow->gui->lock_window("PreferencesThread::apply_settings 1");
 302                 mwindow->gui->set_meter_format(edl->session->meter_format,
 303                         edl->session->min_meter_db,
 304                         edl->session->max_meter_db);
 305                 mwindow->gui->unlock_window();
 306
 307
 308
 309                 mwindow->lwindow->gui->lock_window("PreferencesThread::apply_settings");
 310                 mwindow->lwindow->gui->panel->change_format(edl->session->meter_format,
 311                         edl->session->min_meter_db,
 312                         edl->session->max_meter_db);
 313                 mwindow->lwindow->gui->unlock_window();
 314         }
 315
 316         if(redraw_overlays)
 317         {
 318                 mwindow->gui->lock_window("PreferencesThread::apply_settings 2");
 319                 mwindow->gui->show_cursor(0);
 320                 mwindow->gui->draw_overlays(1);
 321                 mwindow->gui->unlock_window();
 322         }
 323
 324         if(redraw_times)
 325         {
 326                 mwindow->gui->lock_window("PreferencesThread::apply_settings 3");
 327                 mwindow->gui->update(0, 0, 1, 0, 0, 1, 0);
 328                 mwindow->gui->redraw_time_dependancies();
 329                 mwindow->gui->unlock_window();
 330         }
 331
 332         if(rerender)
 333         {
 334 //printf("PreferencesThread::apply_settings 1\n");
 335 // This doesn't stop and restart, only reloads the assets before
 336 // the next play command.
 337                 mwindow->cwindow->refresh_frame(CHANGE_ALL, mwindow->edl);
 338 //printf("PreferencesThread::apply_settings 10\n");
 339         }
 340
 341         if(redraw_times || redraw_overlays)
 342         {
 343                 mwindow->gui->lock_window("PreferencesThread::apply_settings 4");
 344                 mwindow->gui->flush();
 345                 mwindow->gui->unlock_window();
 346         }
 347
 348         return 0;
 349 }
 350
 351 const char* PreferencesThread::category_to_text(int category)
 352 {
 353         PlaybackConfig *playback_config = edl->session->playback_config;
 354         switch(category)
 355         {
 356                 case PLAYBACK_A:
 357                         return playback_config->active_config==0 ?
 358                                  _("*Playback A") : _("Playback A");
 359                 case PLAYBACK_B:
 360                         return playback_config->active_config==1 ?
 361                                  _("*Playback B") : _("Playback B");
 362                 case RECORD:
 363                         return _("Recording");
 364                 case PERFORMANCE:
 365                         return _("Performance");
 366                 case INTERFACE:
 367                         return _("Interface");
 368                 case APPEARANCE:
 369                         return _("Appearance");
 370                 case ABOUT:
 371                         return _("About");
 372         }
 373         return "";
 374 }
 375
 376 int PreferencesThread::text_to_category(const char *category)
 377 {
 378 SET_TRACE
 379         int min_result = -1, result, result_num = 0;
 380         for(int i = 0; i < CATEGORIES; i++)
 381         {
 382                 result = labs(strcmp(category_to_text(i), category));
 383                 if(result < min_result || min_result < 0)
 384                 {
 385                         min_result = result;
 386                         result_num = i;
 387                 }
 388         }
 389 SET_TRACE
 390         return result_num;
 391 }
 392
 393
 394
 395
 396
 397
 398
 399
 400 PreferencesWindow::PreferencesWindow(MWindow *mwindow,
 401         PreferencesThread *thread, int x, int y, int w, int h)
 402  : BC_Window(_(PROGRAM_NAME ": Preferences"), x,y, w,h,w,h, 1)
 403 {
 404         this->mwindow = mwindow;
 405         this->thread = thread;
 406         dialog = 0;
 407         category = 0;
 408 }
 409
 410 PreferencesWindow::~PreferencesWindow()
 411 {
 412         lock_window("PreferencesWindow::~PreferencesWindow");
 413         delete category;
 414
 415
 416         if(dialog) delete dialog;
 417
 418
 419         for(int i = 0; i < categories.total; i++)
 420                 delete categories.values[i];
 421         unlock_window();
 422 }
 423
 424 void PreferencesWindow::create_objects()
 425 {
 426         BC_Button *button;
 427
 428         lock_window("PreferencesWindow::create_objects");
 429         set_icon(mwindow->theme->get_image("mwindow_icon"));
 430         mwindow->theme->draw_preferences_bg(this);
 431         flash();
 432
 433         int x = mwindow->theme->preferencescategory_x;
 434         int y = mwindow->theme->preferencescategory_y;
 435         for(int i = 0; i < CATEGORIES; i++)
 436         {
 437                 add_subwindow(category_button[i] = new PreferencesButton(mwindow,
 438                         thread, x, y, i, thread->category_to_text(i),
 439                         (i == thread->current_dialog) ?
 440                                 mwindow->theme->get_image_set("category_button_checked") :
 441                                 mwindow->theme->get_image_set("category_button")));
 442                 x += category_button[i]->get_w() -
 443                         mwindow->theme->preferences_category_overlap;
 444         }
 445
 446
 447 //      for(int i = 0; i < CATEGORIES; i++)
 448 //              categories.append(new BC_ListBoxItem(thread->category_to_text(i)));
 449 //      category = new PreferencesCategory(mwindow,
 450 //              thread,
 451 //              mwindow->theme->preferencescategory_x,
 452 //              mwindow->theme->preferencescategory_y);
 453 //      category->create_objects();
 454
 455
 456         add_subwindow(button = new PreferencesOK(mwindow, thread));
 457         add_subwindow(new PreferencesApply(mwindow, thread));
 458         add_subwindow(new PreferencesCancel(mwindow, thread));
 459
 460         set_current_dialog(thread->current_dialog);
 461
 462         show_window();
 463         unlock_window();
 464 }
 465
 466 int PreferencesWindow::update_framerate()
 467 {
 468         lock_window("PreferencesWindow::update_framerate");
 469         if(thread->current_dialog < PreferencesThread::RECORD)
 470         {
 471                 dialog->draw_framerate(1);
 472 //              flash();
 473         }
 474         unlock_window();
 475         return 0;
 476 }
 477
 478
 479 void PreferencesWindow::update_rates()
 480 {
 481         lock_window("PreferencesWindow::update_rates");
 482         if(thread->current_dialog == PreferencesThread::PERFORMANCE)
 483         {
 484                 dialog->update_rates();
 485         }
 486         unlock_window();
 487 }
 488
 489
 490 int PreferencesWindow::set_current_dialog(int number)
 491 {
 492         if(dialog) delete dialog;
 493         dialog = 0;
 494         thread->current_dialog = number;
 495
 496 //PRINT_TRACE
 497         PreferencesDialog *dialog2 = dialog;
 498         dialog = 0;
 499 //PRINT_TRACE
 500
 501 // Redraw category buttons
 502         for(int i = 0; i < CATEGORIES; i++)
 503         {
 504                 if(i == number)
 505                 {
 506                         category_button[i]->set_images(
 507                                 mwindow->theme->get_image_set("category_button_checked"));
 508                 }
 509                 else
 510                 {
 511                         category_button[i]->set_images(
 512                                 mwindow->theme->get_image_set("category_button"));
 513                 }
 514                 category_button[i]->draw_face(0);
 515
 516 // Copy face to background for next button's overlap.
 517 // Still can't do state changes right.
 518         }
 519
 520
 521 //PRINT_TRACE
 522         PlaybackConfig *playback_config = thread->edl->session->playback_config;
 523         switch(number)
 524         {
 525                 case PreferencesThread::PLAYBACK_A:
 526                 case PreferencesThread::PLAYBACK_B:
 527                         playback_config->load_defaults(mwindow->defaults,
 528                                 number == PreferencesThread::PLAYBACK_A ? 0 : 1);
 529                         add_subwindow(dialog = new PlaybackPrefs(mwindow, this, number));
 530                         break;
 531
 532                 case PreferencesThread::RECORD:
 533                         add_subwindow(dialog = new RecordPrefs(mwindow, this));
 534                         break;
 535
 536                 case PreferencesThread::PERFORMANCE:
 537                         add_subwindow(dialog = new PerformancePrefs(mwindow, this));
 538                         break;
 539
 540                 case PreferencesThread::INTERFACE:
 541                         add_subwindow(dialog = new InterfacePrefs(mwindow, this));
 542                         break;
 543
 544                 case PreferencesThread::APPEARANCE:
 545                         add_subwindow(dialog = new AppearancePrefs(mwindow, this));
 546                         break;
 547
 548                 case PreferencesThread::ABOUT:
 549                         add_subwindow(dialog = new AboutPrefs(mwindow, this));
 550                         break;
 551         }
 552
 553 //PRINT_TRACE
 554         if(dialog)
 555         {
 556                 dialog->draw_top_background(this, 0, 0, dialog->get_w(), dialog->get_h());
 557 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 558                 dialog->create_objects();
 559 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 560                 dialog->lower_window();
 561                 dialog->show_window(0);
 562         }
 563
 564         if(dialog2)
 565         {
 566                 dialog2->hide_window(0);
 567                 delete dialog2;
 568         }
 569
 570         return 0;
 571 }
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583 PreferencesButton::PreferencesButton(MWindow *mwindow,
 584         PreferencesThread *thread,
 585         int x,
 586         int y,
 587         int category,
 588         const char *text,
 589         VFrame **images)
 590  : BC_GenericButton(x, y, text, images)
 591 {
 592         this->mwindow = mwindow;
 593         this->thread = thread;
 594         this->category = category;
 595 }
 596
 597 int PreferencesButton::handle_event()
 598 {
 599         thread->window->set_current_dialog(category);
 600         return 1;
 601 }
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611 PreferencesDialog::PreferencesDialog(MWindow *mwindow,
 612         PreferencesWindow *pwindow)
 613  : BC_SubWindow(10,
 614         40,
 615         pwindow->get_w() - 20,
 616         pwindow->get_h() - BC_GenericButton::calculate_h() - 10 - 40)
 617 {
 618         this->pwindow = pwindow;
 619         this->mwindow = mwindow;
 620         preferences = pwindow->thread->preferences;
 621 }
 622
 623 PreferencesDialog::~PreferencesDialog()
 624 {
 625 }
 626
 627 // ============================== category window
 628
 629
 630
 631
 632 PreferencesApply::PreferencesApply(MWindow *mwindow, PreferencesThread *thread)
 633  : BC_GenericButton(thread->window->get_w() / 2 - BC_GenericButton::calculate_w(thread->window, _("Apply")) / 2,
 634         thread->window->get_h() - BC_GenericButton::calculate_h() - 10,
 635         _("Apply"))
 636 {
 637         this->mwindow = mwindow;
 638         this->thread = thread;
 639 }
 640 int PreferencesApply::handle_event()
 641 {
 642         thread->apply_settings();
 643         mwindow->save_defaults();
 644         return 1;
 645 }
 646 int PreferencesApply::resize_event(int w, int h)
 647 {
 648         reposition_window(w/2 - get_w()/2, h-get_h()-10);
 649         return 1;
 650 }
 651
 652
 653
 654
 655 PreferencesOK::PreferencesOK(MWindow *mwindow, PreferencesThread *thread)
 656  : BC_GenericButton(10,
 657         thread->window->get_h() - BC_GenericButton::calculate_h() - 10,
 658         _("OK"))
 659 {
 660         this->mwindow = mwindow;
 661         this->thread = thread;
 662 }
 663 int PreferencesOK::keypress_event()
 664 {
 665         if(get_keypress() == RETURN)
 666         {
 667                 thread->window->set_done(0);
 668                 return 1;
 669         }
 670         return 0;
 671 }
 672 int PreferencesOK::handle_event()
 673 {
 674         thread->window->set_done(0);
 675         return 1;
 676 }
 677 int PreferencesOK::resize_event(int w, int h)
 678 {
 679         reposition_window(10, h-get_h()-10);
 680         return 1;
 681 }
 682
 683
 684
 685 PreferencesCancel::PreferencesCancel(MWindow *mwindow, PreferencesThread *thread)
 686  : BC_GenericButton(thread->window->get_w() - BC_GenericButton::calculate_w(thread->window, _("Cancel")) - 10,
 687         thread->window->get_h() - BC_GenericButton::calculate_h() - 10,
 688         _("Cancel"))
 689 {
 690         this->mwindow = mwindow;
 691         this->thread = thread;
 692 }
 693 int PreferencesCancel::keypress_event()
 694 {
 695         if(get_keypress() == ESC)
 696         {
 697                 thread->window->set_done(1);
 698                 return 1;
 699         }
 700         return 0;
 701 }
 702 int PreferencesCancel::handle_event()
 703 {
 704         thread->window->set_done(1);
 705         return 1;
 706 }
 707 int PreferencesCancel::resize_event(int w, int h)
 708 {
 709         reposition_window(w-get_w()-10, h-get_h()-10);
 710         return 1;
 711 }
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722 PreferencesCategory::PreferencesCategory(MWindow *mwindow, PreferencesThread *thread, int x, int y)
 723  : BC_PopupTextBox(thread->window,
 724                 &thread->window->categories,
 725                 thread->category_to_text(thread->current_dialog),
 726                 x,
 727                 y,
 728                 200,
 729                 150)
 730 {
 731         this->mwindow = mwindow;
 732         this->thread = thread;
 733 }
 734
 735 PreferencesCategory::~PreferencesCategory()
 736 {
 737 }
 738
 739 int PreferencesCategory::handle_event()
 740 {
 741 SET_TRACE
 742         thread->window->set_current_dialog(thread->text_to_category(get_text()));
 743 SET_TRACE
 744         return 1;
 745 }