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 860
  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->autocolor_assets != mwindow->preferences->autocolor_assets )
 216                 redraw_indexes = 1;
 217
 218         if( preferences->yuv_color_space != mwindow->preferences->yuv_color_space ||
 219             preferences->yuv_color_range != mwindow->preferences->yuv_color_range ) {
 220                 YUV::yuv.yuv_set_colors(
 221                         preferences->yuv_color_space,
 222                         preferences->yuv_color_range);
 223                 rerender = 1;
 224         }
 225
 226         if( preferences->highlight_inverse != mwindow->preferences->highlight_inverse ) {
 227                 mwindow->gui->lock_window("PreferencesThread::apply_settings 0");
 228                 mwindow->gui->hide_cursor(0);
 229                 mwindow->gui->unlock_window();
 230                 redraw_overlays = 1;
 231         }
 232         PreferencesWindow *window = (PreferencesWindow*)get_gui();
 233         if( window ) window->unlock_window();
 234         mwindow->stop_brender();
 235         if( window ) window->lock_window("PreferencesThread::apply_settings 5");
 236
 237         if( strcmp(preferences->theme, mwindow->preferences->theme) ||
 238             strcmp(preferences->plugin_icons, mwindow->preferences->plugin_icons) ||
 239             preferences->awindow_picon_h != mwindow->preferences->awindow_picon_h ||
 240             preferences->vicon_size != mwindow->preferences->vicon_size ||
 241             preferences->vicon_color_mode != mwindow->preferences->vicon_color_mode )
 242                 mwindow->restart_status = -1;  // reconstruct/restart program
 243         if( strcmp(preferences->lv2_path, mwindow->preferences->lv2_path) != 0 )
 244                 reload_plugins = 1;
 245         if( reload_plugins ) {
 246                 MWindow::remove_plugin_index();
 247                 File::setenv_path("LV2_PATH", preferences->lv2_path, 1);
 248                 mwindow->restart_status = -1;
 249         }
 250
 251         mwindow->edl->copy_session(edl, 1);
 252         mwindow->preferences->copy_from(preferences);
 253
 254         BC_Signals::set_catch_segv(mwindow->preferences->trap_sigsegv);
 255         BC_Signals::set_catch_intr(mwindow->preferences->trap_sigintr);
 256         BC_WindowBase::get_resources()->popupmenu_btnup = mwindow->preferences->popupmenu_btnup;
 257         BC_WindowBase::get_resources()->grab_input_focus = mwindow->preferences->grab_input_focus;
 258         BC_WindowBase::get_resources()->textbox_focus_policy = mwindow->preferences->textbox_focus_policy;
 259         if( mwindow->preferences->trap_sigsegv || mwindow->preferences->trap_sigintr ) {
 260                 BC_Trace::enable_locks();
 261         }
 262         else {
 263                 BC_Trace::disable_locks();
 264         }
 265
 266         mwindow->reset_android_remote();
 267         int ffmpeg_early_probe = mwindow->preferences->get_file_probe_armed("FFMPEG_Early");
 268         mwindow->gui->ffmpeg_toggle->update(ffmpeg_early_probe);
 269         mwindow->gui->ffmpeg_toggle->set_tooltip(ffmpeg_early_probe ?
 270                 FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
 271         mwindow->gui->mainshbtns->load(mwindow->preferences);
 272         mwindow->init_brender();
 273
 274 //edl->session->recording_format->dump();
 275 //mwindow->edl->session->recording_format->dump();
 276
 277         if(((mwindow->edl->session->output_w % 4) ||
 278                 (mwindow->edl->session->output_h % 4)) &&
 279                 mwindow->edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
 280         {
 281                 MainError::show_error(
 282                         _("This project's dimensions are not multiples of 4 so\n"
 283                         "it can't be rendered by OpenGL."));
 284         }
 285
 286
 287         if(redraw_meters)
 288         {
 289                 mwindow->cwindow->gui->lock_window("PreferencesThread::apply_settings");
 290                 mwindow->cwindow->gui->meters->change_format(edl->session->meter_format,
 291                         edl->session->min_meter_db,
 292                         edl->session->max_meter_db);
 293                 mwindow->cwindow->gui->unlock_window();
 294
 295
 296
 297                 for(int i = 0; i < mwindow->vwindows.size(); i++) {
 298                         VWindow *vwindow = mwindow->vwindows.get(i);
 299                         if( !vwindow->is_running() ) continue;
 300                         vwindow->gui->lock_window("PreferencesThread::apply_settings");
 301                         vwindow->gui->meters->change_format(edl->session->meter_format,
 302                                 edl->session->min_meter_db,
 303                                 edl->session->max_meter_db);
 304                         vwindow->gui->unlock_window();
 305
 306                 }
 307
 308
 309                 mwindow->gui->lock_window("PreferencesThread::apply_settings 1");
 310                 mwindow->gui->set_meter_format(edl->session->meter_format,
 311                         edl->session->min_meter_db,
 312                         edl->session->max_meter_db);
 313                 mwindow->gui->unlock_window();
 314
 315
 316
 317                 mwindow->lwindow->gui->lock_window("PreferencesThread::apply_settings");
 318                 mwindow->lwindow->gui->panel->change_format(edl->session->meter_format,
 319                         edl->session->min_meter_db,
 320                         edl->session->max_meter_db);
 321                 mwindow->lwindow->gui->unlock_window();
 322         }
 323
 324         if(redraw_overlays)
 325         {
 326                 mwindow->gui->lock_window("PreferencesThread::apply_settings 2");
 327                 mwindow->gui->show_cursor(0);
 328                 mwindow->gui->draw_overlays(1);
 329                 mwindow->gui->unlock_window();
 330         }
 331
 332         if(redraw_times)
 333         {
 334                 mwindow->gui->lock_window("PreferencesThread::apply_settings 3");
 335                 mwindow->gui->update(0, NO_DRAW, 1, 0, 0, 1, 0);
 336                 mwindow->gui->redraw_time_dependancies();
 337                 mwindow->gui->unlock_window();
 338         }
 339
 340         if(rerender)
 341         {
 342 //printf("PreferencesThread::apply_settings 1\n");
 343 // This doesn't stop and restart, only reloads the assets before
 344 // the next play command.
 345                 mwindow->cwindow->refresh_frame(CHANGE_ALL, mwindow->edl);
 346 //printf("PreferencesThread::apply_settings 10\n");
 347         }
 348
 349         if(redraw_indexes)
 350         {
 351                 mwindow->gui->lock_window("PreferencesThread::apply_settings 4");
 352                 mwindow->gui->draw_trackmovement();
 353                 mwindow->gui->unlock_window();
 354         }
 355
 356         if(redraw_times || redraw_overlays || redraw_indexes)
 357         {
 358                 mwindow->gui->lock_window("PreferencesThread::apply_settings 5");
 359                 mwindow->gui->flush();
 360                 mwindow->gui->unlock_window();
 361         }
 362
 363         return 0;
 364 }
 365
 366 const char* PreferencesThread::category_to_text(int category)
 367 {
 368         PlaybackConfig *playback_config = edl->session->playback_config;
 369         switch(category)
 370         {
 371                 case PLAYBACK_A:
 372                         return playback_config->active_config==0 ?
 373                                  _("*Playback A") : _("Playback A");
 374                 case PLAYBACK_B:
 375                         return playback_config->active_config==1 ?
 376                                  _("*Playback B") : _("Playback B");
 377                 case RECORD:
 378                         return _("Recording");
 379                 case PERFORMANCE:
 380                         return _("Performance");
 381                 case INTERFACE:
 382                         return _("Interface");
 383                 case APPEARANCE:
 384                         return _("Appearance");
 385                 case ABOUT:
 386                         return _("About");
 387         }
 388         return "";
 389 }
 390
 391 int PreferencesThread::text_to_category(const char *category)
 392 {
 393 SET_TRACE
 394         int min_result = -1, result, result_num = 0;
 395         for(int i = 0; i < CATEGORIES; i++)
 396         {
 397                 result = labs(strcmp(category_to_text(i), category));
 398                 if(result < min_result || min_result < 0)
 399                 {
 400                         min_result = result;
 401                         result_num = i;
 402                 }
 403         }
 404 SET_TRACE
 405         return result_num;
 406 }
 407
 408
 409
 410
 411
 412
 413
 414
 415 PreferencesWindow::PreferencesWindow(MWindow *mwindow,
 416         PreferencesThread *thread, int x, int y, int w, int h)
 417  : BC_Window(_(PROGRAM_NAME ": Preferences"), x,y, w,h,w,h, 1)
 418 {
 419         this->mwindow = mwindow;
 420         this->thread = thread;
 421         dialog = 0;
 422         category = 0;
 423 }
 424
 425 PreferencesWindow::~PreferencesWindow()
 426 {
 427         lock_window("PreferencesWindow::~PreferencesWindow");
 428         delete category;
 429
 430
 431         if(dialog) delete dialog;
 432
 433
 434         for(int i = 0; i < categories.total; i++)
 435                 delete categories.values[i];
 436         unlock_window();
 437 }
 438
 439 void PreferencesWindow::create_objects()
 440 {
 441         BC_Button *button;
 442
 443         lock_window("PreferencesWindow::create_objects");
 444         set_icon(mwindow->theme->get_image("mwindow_icon"));
 445         mwindow->theme->draw_preferences_bg(this);
 446         flash();
 447
 448         int x = mwindow->theme->preferencescategory_x;
 449         int y = mwindow->theme->preferencescategory_y;
 450         for(int i = 0; i < CATEGORIES; i++)
 451         {
 452                 add_subwindow(category_button[i] = new PreferencesButton(mwindow,
 453                         thread, x, y, i, thread->category_to_text(i),
 454                         (i == thread->current_dialog) ?
 455                                 mwindow->theme->get_image_set("category_button_checked") :
 456                                 mwindow->theme->get_image_set("category_button")));
 457                 x += category_button[i]->get_w() -
 458                         mwindow->theme->preferences_category_overlap;
 459         }
 460
 461
 462 //      for(int i = 0; i < CATEGORIES; i++)
 463 //              categories.append(new BC_ListBoxItem(thread->category_to_text(i)));
 464 //      category = new PreferencesCategory(mwindow,
 465 //              thread,
 466 //              mwindow->theme->preferencescategory_x,
 467 //              mwindow->theme->preferencescategory_y);
 468 //      category->create_objects();
 469
 470
 471         add_subwindow(button = new PreferencesOK(mwindow, thread));
 472         add_subwindow(new PreferencesApply(mwindow, thread));
 473         add_subwindow(new PreferencesCancel(mwindow, thread));
 474
 475         set_current_dialog(thread->current_dialog);
 476
 477         show_window();
 478         unlock_window();
 479 }
 480
 481 int PreferencesWindow::update_framerate()
 482 {
 483         lock_window("PreferencesWindow::update_framerate");
 484         if(thread->current_dialog < PreferencesThread::RECORD)
 485         {
 486                 dialog->draw_framerate(1);
 487 //              flash();
 488         }
 489         unlock_window();
 490         return 0;
 491 }
 492
 493
 494 void PreferencesWindow::update_rates()
 495 {
 496         lock_window("PreferencesWindow::update_rates");
 497         if(thread->current_dialog == PreferencesThread::PERFORMANCE)
 498         {
 499                 dialog->update_rates();
 500         }
 501         unlock_window();
 502 }
 503
 504
 505 int PreferencesWindow::set_current_dialog(int number)
 506 {
 507         if(dialog) delete dialog;
 508         dialog = 0;
 509         thread->current_dialog = number;
 510
 511 //PRINT_TRACE
 512         PreferencesDialog *dialog2 = dialog;
 513         dialog = 0;
 514 //PRINT_TRACE
 515
 516 // Redraw category buttons
 517         for(int i = 0; i < CATEGORIES; i++)
 518         {
 519                 if(i == number)
 520                 {
 521                         category_button[i]->set_images(
 522                                 mwindow->theme->get_image_set("category_button_checked"));
 523                 }
 524                 else
 525                 {
 526                         category_button[i]->set_images(
 527                                 mwindow->theme->get_image_set("category_button"));
 528                 }
 529                 category_button[i]->draw_face(0);
 530
 531 // Copy face to background for next button's overlap.
 532 // Still can't do state changes right.
 533         }
 534
 535
 536 //PRINT_TRACE
 537         PlaybackConfig *playback_config = thread->edl->session->playback_config;
 538         switch(number)
 539         {
 540                 case PreferencesThread::PLAYBACK_A:
 541                 case PreferencesThread::PLAYBACK_B:
 542                         playback_config->load_defaults(mwindow->defaults,
 543                                 number == PreferencesThread::PLAYBACK_A ? 0 : 1);
 544                         add_subwindow(dialog = new PlaybackPrefs(mwindow, this, number));
 545                         break;
 546
 547                 case PreferencesThread::RECORD:
 548                         add_subwindow(dialog = new RecordPrefs(mwindow, this));
 549                         break;
 550
 551                 case PreferencesThread::PERFORMANCE:
 552                         add_subwindow(dialog = new PerformancePrefs(mwindow, this));
 553                         break;
 554
 555                 case PreferencesThread::INTERFACE:
 556                         add_subwindow(dialog = new InterfacePrefs(mwindow, this));
 557                         break;
 558
 559                 case PreferencesThread::APPEARANCE:
 560                         add_subwindow(dialog = new AppearancePrefs(mwindow, this));
 561                         break;
 562
 563                 case PreferencesThread::ABOUT:
 564                         add_subwindow(dialog = new AboutPrefs(mwindow, this));
 565                         break;
 566         }
 567
 568 //PRINT_TRACE
 569         if(dialog)
 570         {
 571                 dialog->draw_top_background(this, 0, 0, dialog->get_w(), dialog->get_h());
 572 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 573                 dialog->create_objects();
 574 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 575                 dialog->lower_window();
 576                 dialog->show_window(0);
 577         }
 578
 579         if(dialog2)
 580         {
 581                 dialog2->hide_window(0);
 582                 delete dialog2;
 583         }
 584
 585         return 0;
 586 }
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598 PreferencesButton::PreferencesButton(MWindow *mwindow,
 599         PreferencesThread *thread,
 600         int x,
 601         int y,
 602         int category,
 603         const char *text,
 604         VFrame **images)
 605  : BC_GenericButton(x, y, text, images)
 606 {
 607         this->mwindow = mwindow;
 608         this->thread = thread;
 609         this->category = category;
 610 }
 611
 612 int PreferencesButton::handle_event()
 613 {
 614         thread->window->set_current_dialog(category);
 615         return 1;
 616 }
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626 PreferencesDialog::PreferencesDialog(MWindow *mwindow,
 627         PreferencesWindow *pwindow)
 628  : BC_SubWindow(10,
 629         40,
 630         pwindow->get_w() - 20,
 631         pwindow->get_h() - BC_GenericButton::calculate_h() - 10 - 40)
 632 {
 633         this->pwindow = pwindow;
 634         this->mwindow = mwindow;
 635         preferences = pwindow->thread->preferences;
 636 }
 637
 638 PreferencesDialog::~PreferencesDialog()
 639 {
 640 }
 641
 642 // ============================== category window
 643
 644
 645
 646
 647 PreferencesApply::PreferencesApply(MWindow *mwindow, PreferencesThread *thread)
 648  : BC_GenericButton(thread->window->get_w() / 2 - BC_GenericButton::calculate_w(thread->window, _("Apply")) / 2,
 649         thread->window->get_h() - BC_GenericButton::calculate_h() - 10,
 650         _("Apply"))
 651 {
 652         this->mwindow = mwindow;
 653         this->thread = thread;
 654 }
 655 int PreferencesApply::handle_event()
 656 {
 657         thread->apply_settings();
 658         mwindow->save_defaults();
 659         return 1;
 660 }
 661 int PreferencesApply::resize_event(int w, int h)
 662 {
 663         reposition_window(w/2 - get_w()/2, h-get_h()-10);
 664         return 1;
 665 }
 666
 667
 668
 669
 670 PreferencesOK::PreferencesOK(MWindow *mwindow, PreferencesThread *thread)
 671  : BC_GenericButton(10,
 672         thread->window->get_h() - BC_GenericButton::calculate_h() - 10,
 673         _("OK"))
 674 {
 675         this->mwindow = mwindow;
 676         this->thread = thread;
 677 }
 678 int PreferencesOK::keypress_event()
 679 {
 680         if(get_keypress() == RETURN)
 681         {
 682                 thread->window->set_done(0);
 683                 return 1;
 684         }
 685         return 0;
 686 }
 687 int PreferencesOK::handle_event()
 688 {
 689         thread->window->set_done(0);
 690         return 1;
 691 }
 692 int PreferencesOK::resize_event(int w, int h)
 693 {
 694         reposition_window(10, h-get_h()-10);
 695         return 1;
 696 }
 697
 698
 699
 700 PreferencesCancel::PreferencesCancel(MWindow *mwindow, PreferencesThread *thread)
 701  : BC_GenericButton(thread->window->get_w() - BC_GenericButton::calculate_w(thread->window, _("Cancel")) - 10,
 702         thread->window->get_h() - BC_GenericButton::calculate_h() - 10,
 703         _("Cancel"))
 704 {
 705         this->mwindow = mwindow;
 706         this->thread = thread;
 707 }
 708 int PreferencesCancel::keypress_event()
 709 {
 710         if(get_keypress() == ESC)
 711         {
 712                 thread->window->set_done(1);
 713                 return 1;
 714         }
 715         return 0;
 716 }
 717 int PreferencesCancel::handle_event()
 718 {
 719         thread->window->set_done(1);
 720         return 1;
 721 }
 722 int PreferencesCancel::resize_event(int w, int h)
 723 {
 724         reposition_window(w-get_w()-10, h-get_h()-10);
 725         return 1;
 726 }
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737 PreferencesCategory::PreferencesCategory(MWindow *mwindow, PreferencesThread *thread, int x, int y)
 738  : BC_PopupTextBox(thread->window,
 739                 &thread->window->categories,
 740                 thread->category_to_text(thread->current_dialog),
 741                 x,
 742                 y,
 743                 200,
 744                 150)
 745 {
 746         this->mwindow = mwindow;
 747         this->thread = thread;
 748 }
 749
 750 PreferencesCategory::~PreferencesCategory()
 751 {
 752 }
 753
 754 int PreferencesCategory::handle_event()
 755 {
 756 SET_TRACE
 757         thread->window->set_current_dialog(thread->text_to_category(get_text()));
 758 SET_TRACE
 759         return 1;
 760 }