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 "record.h"
  56 #include "recordprefs.h"
  57 #include "render.h"
  58 #include "shbtnprefs.h"
  59 #include "theme.h"
  60 #include "trackcanvas.h"
  61 #include "transportque.h"
  62 #include "vwindow.h"
  63 #include "vwindowgui.h"
  64
  65 #include <string.h>
  66
  67
  68
  69 #define WIDTH xS(860)
  70 #define HEIGHT yS(700)
  71
  72
  73 PreferencesMenuitem::PreferencesMenuitem(MWindow *mwindow)
  74  : BC_MenuItem(_("Preferences..."), _("Shift-P"), 'P')
  75 {
  76         this->mwindow = mwindow;
  77
  78         set_shift(1);
  79         thread = new PreferencesThread(mwindow);
  80 }
  81
  82 PreferencesMenuitem::~PreferencesMenuitem()
  83 {
  84         delete thread;
  85 }
  86
  87
  88 int PreferencesMenuitem::handle_event()
  89 {
  90         mwindow->gui->unlock_window();
  91         thread->start();
  92         mwindow->gui->lock_window("PreferencesMenuitem::handle_event");
  93         return 1;
  94 }
  95
  96
  97
  98
  99 PreferencesThread::PreferencesThread(MWindow *mwindow)
 100  : BC_DialogThread()
 101 {
 102         this->mwindow = mwindow;
 103         window = 0;
 104         thread_running = 0;
 105 }
 106
 107 PreferencesThread::~PreferencesThread()
 108 {
 109         close_window();
 110 }
 111
 112 BC_Window* PreferencesThread::new_gui()
 113 {
 114
 115         preferences = new Preferences;
 116         edl = new EDL;
 117         edl->create_objects();
 118         current_dialog = mwindow->defaults->get("DEFAULTPREF", 0);
 119         preferences->copy_from(mwindow->preferences);
 120         edl->copy_session(mwindow->edl);
 121         redraw_indexes = 0;
 122         redraw_meters = 0;
 123         redraw_times = 0;
 124         redraw_overlays = 0;
 125         close_assets = 0;
 126         reload_plugins = 0;
 127         reset_caches = 0;
 128         //int need_new_indexes = 0;
 129         rerender = 0;
 130
 131         mwindow->gui->lock_window("NewThread::new_gui");
 132         int scr_x = mwindow->gui->get_screen_x(0, -1);
 133         int scr_w = mwindow->gui->get_screen_w(0, -1);
 134         int scr_h = mwindow->gui->get_screen_h(0, -1);
 135
 136         int w = WIDTH, h = HEIGHT;
 137         int min_w = mwindow->theme->preferencescategory_x;
 138         for(int i = 0; i < CATEGORIES; i++) {
 139                 min_w += PreferencesButton::calculate_w(mwindow->gui, category_to_text(i)) -
 140                         mwindow->theme->preferences_category_overlap;
 141         }
 142         if( w < min_w ) w = min_w;
 143         int x = scr_x + scr_w / 2 - w / 2;
 144         int y = scr_h / 2 - h / 2;
 145
 146         window = new PreferencesWindow(mwindow, this, x, y, w, h);
 147         window->create_objects();
 148         mwindow->gui->unlock_window();
 149
 150         thread_running = 1;
 151         return window;
 152 }
 153
 154 void PreferencesThread::handle_close_event(int result)
 155 {
 156         thread_running = 0;
 157         if(!result)
 158         {
 159                 apply_settings();
 160                 mwindow->save_defaults();
 161         }
 162
 163         window = 0;
 164         delete preferences;
 165         edl->Garbage::remove_user();
 166         preferences = 0;
 167         edl = 0;
 168
 169         mwindow->defaults->update("DEFAULTPREF", current_dialog);
 170         if( mwindow->restart() )
 171                 mwindow->gui->set_done(0);
 172 }
 173
 174
 175
 176 int PreferencesThread::update_framerate()
 177 {
 178         if(thread_running)
 179         {
 180                 lock_dialog("PreferencesThread::update_framerate");
 181                 PreferencesWindow *window = (PreferencesWindow*)get_gui();
 182                 if(window) window->update_framerate();
 183                 unlock_dialog();
 184         }
 185         return 0;
 186 }
 187
 188
 189 void PreferencesThread::update_rates()
 190 {
 191         if(thread_running)
 192         {
 193                 lock_dialog("PreferencesThread::update_framerate");
 194                 PreferencesWindow *window = (PreferencesWindow*)get_gui();
 195                 if(window) window->update_rates();
 196                 unlock_dialog();
 197         }
 198 }
 199
 200 int PreferencesThread::apply_settings()
 201 {
 202 // Compare sessions
 203
 204         PlaybackConfig *this_playback_config = edl->session->playback_config;
 205         AudioOutConfig *this_aconfig = this_playback_config->aconfig;
 206         VideoOutConfig *this_vconfig = this_playback_config->vconfig;
 207         PlaybackConfig *playback_config = mwindow->edl->session->playback_config;
 208         AudioOutConfig *aconfig = playback_config->aconfig;
 209         VideoOutConfig *vconfig = playback_config->vconfig;
 210
 211         rerender =
 212                 edl->session->need_rerender(mwindow->edl->session) ||
 213                 (preferences->force_uniprocessor != mwindow->preferences->force_uniprocessor) ||
 214                 this_playback_config->active_config != playback_config->active_config ||
 215                 (*this_aconfig != *aconfig) || (*this_vconfig != *vconfig) ||
 216                 !preferences->brender_asset->equivalent(*mwindow->preferences->brender_asset, 0, 1, edl);
 217
 218         if( preferences->autocolor_assets != mwindow->preferences->autocolor_assets )
 219                 redraw_indexes = 1;
 220
 221         if( preferences->yuv_color_space != mwindow->preferences->yuv_color_space ||
 222             preferences->yuv_color_range != mwindow->preferences->yuv_color_range ) {
 223                 YUV::yuv.yuv_set_colors(
 224                         preferences->yuv_color_space,
 225                         preferences->yuv_color_range);
 226                 rerender = 1;
 227         }
 228
 229         if( preferences->highlight_inverse != mwindow->preferences->highlight_inverse ) {
 230                 mwindow->gui->lock_window("PreferencesThread::apply_settings 0");
 231                 mwindow->gui->hide_cursor(0);
 232                 mwindow->gui->unlock_window();
 233                 redraw_overlays = 1;
 234         }
 235         PreferencesWindow *window = (PreferencesWindow*)get_gui();
 236         if( window ) window->unlock_window();
 237         mwindow->stop_brender();
 238         if( window ) window->lock_window("PreferencesThread::apply_settings 5");
 239
 240         if( strcmp(preferences->theme, mwindow->preferences->theme) ||
 241             strcmp(preferences->locale, mwindow->preferences->locale) ||
 242             strcmp(preferences->plugin_icons, mwindow->preferences->plugin_icons) ||
 243             preferences->awindow_picon_h != mwindow->preferences->awindow_picon_h ||
 244             preferences->layout_scale != mwindow->preferences->layout_scale ||
 245             preferences->vicon_size != mwindow->preferences->vicon_size ||
 246             preferences->vicon_color_mode != mwindow->preferences->vicon_color_mode )
 247                 mwindow->restart_status = -1;  // reconstruct/restart program
 248         if( strcmp(preferences->lv2_path, mwindow->preferences->lv2_path) != 0 )
 249                 reload_plugins = 1;
 250         if( reload_plugins ) {
 251                 MWindow::remove_plugin_index();
 252                 File::setenv_path("LV2_PATH", preferences->lv2_path, 1);
 253                 mwindow->restart_status = -1;
 254         }
 255         if( preferences->cache_size != mwindow->preferences->cache_size ||
 256             preferences->cache_transitions != mwindow->preferences->cache_transitions )
 257                 reset_caches = 1;
 258
 259         if( mwindow->preferences->perpetual_session && !preferences->perpetual_session )
 260                 mwindow->remove_undo_data();
 261
 262         mwindow->edl->copy_session(edl, 1);
 263         mwindow->update_preferences(preferences);
 264
 265         BC_Signals::set_catch_segv(mwindow->preferences->trap_sigsegv);
 266         BC_Signals::set_catch_intr(mwindow->preferences->trap_sigintr);
 267         BC_WindowBase::get_resources()->popupmenu_btnup = mwindow->preferences->popupmenu_btnup;
 268         BC_WindowBase::get_resources()->grab_input_focus = mwindow->preferences->grab_input_focus;
 269         BC_WindowBase::get_resources()->textbox_focus_policy = mwindow->preferences->textbox_focus_policy;
 270         if( mwindow->preferences->trap_sigsegv || mwindow->preferences->trap_sigintr ) {
 271                 BC_Trace::enable_locks();
 272         }
 273         else {
 274                 BC_Trace::disable_locks();
 275         }
 276         if( reset_caches )
 277                 mwindow->reset_caches(0);
 278
 279         mwindow->reset_android_remote();
 280         int ffmpeg_early_probe = mwindow->preferences->get_file_probe_armed("FFMPEG_Early");
 281         mwindow->gui->lock_window("PreferencesThread::apply_settings 6");
 282         mwindow->gui->ffmpeg_toggle->update(ffmpeg_early_probe);
 283         mwindow->gui->ffmpeg_toggle->set_tooltip(ffmpeg_early_probe ?
 284                 FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
 285         mwindow->gui->unlock_window();
 286         mwindow->gui->mainshbtns->load(mwindow->preferences);
 287         mwindow->init_brender();
 288
 289 //edl->session->recording_format->dump();
 290 //mwindow->edl->session->recording_format->dump();
 291 #ifdef GLx4
 292         if(((mwindow->edl->session->output_w % 4) ||
 293                 (mwindow->edl->session->output_h % 4)) &&
 294                 mwindow->edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
 295         {
 296                 MainError::show_error(
 297                         _("This project's dimensions are not multiples of 4 so\n"
 298                         "it can't be rendered by OpenGL."));
 299         }
 300 #endif
 301
 302         if(redraw_meters)
 303         {
 304                 mwindow->cwindow->gui->lock_window("PreferencesThread::apply_settings");
 305                 mwindow->cwindow->gui->meters->change_format(edl->session->meter_format,
 306                         edl->session->min_meter_db,
 307                         edl->session->max_meter_db);
 308                 mwindow->cwindow->gui->unlock_window();
 309
 310
 311
 312                 for(int i = 0; i < mwindow->vwindows.size(); i++) {
 313                         VWindow *vwindow = mwindow->vwindows.get(i);
 314                         if( !vwindow->is_running() ) continue;
 315                         vwindow->gui->lock_window("PreferencesThread::apply_settings");
 316                         vwindow->gui->meters->change_format(edl->session->meter_format,
 317                                 edl->session->min_meter_db,
 318                                 edl->session->max_meter_db);
 319                         vwindow->gui->unlock_window();
 320
 321                 }
 322
 323
 324                 mwindow->gui->lock_window("PreferencesThread::apply_settings 1");
 325                 mwindow->gui->set_meter_format(edl->session->meter_format,
 326                         edl->session->min_meter_db,
 327                         edl->session->max_meter_db);
 328                 mwindow->gui->unlock_window();
 329
 330
 331
 332                 mwindow->lwindow->gui->lock_window("PreferencesThread::apply_settings");
 333                 mwindow->lwindow->gui->panel->change_format(edl->session->meter_format,
 334                         edl->session->min_meter_db,
 335                         edl->session->max_meter_db);
 336                 mwindow->lwindow->gui->unlock_window();
 337         }
 338
 339         if(redraw_overlays)
 340         {
 341                 mwindow->gui->lock_window("PreferencesThread::apply_settings 2");
 342                 mwindow->gui->show_cursor(0);
 343                 mwindow->gui->draw_overlays(1);
 344                 mwindow->gui->unlock_window();
 345         }
 346
 347         if(redraw_times)
 348         {
 349                 mwindow->gui->lock_window("PreferencesThread::apply_settings 3");
 350                 mwindow->gui->update(0, NO_DRAW, 1, 0, 0, 1, 0);
 351                 mwindow->gui->redraw_time_dependancies();
 352                 mwindow->gui->unlock_window();
 353         }
 354
 355         if(rerender)
 356         {
 357 //printf("PreferencesThread::apply_settings 1\n");
 358 // This doesn't stop and restart, only reloads the assets before
 359 // the next play command.
 360                 mwindow->cwindow->refresh_frame(CHANGE_ALL, mwindow->edl);
 361 //printf("PreferencesThread::apply_settings 10\n");
 362         }
 363
 364         if(redraw_indexes)
 365         {
 366                 mwindow->gui->lock_window("PreferencesThread::apply_settings 4");
 367                 mwindow->gui->draw_trackmovement();
 368                 mwindow->gui->unlock_window();
 369         }
 370
 371         if(redraw_times || redraw_overlays || redraw_indexes)
 372         {
 373                 mwindow->gui->lock_window("PreferencesThread::apply_settings 5");
 374                 mwindow->gui->flush();
 375                 mwindow->gui->unlock_window();
 376         }
 377
 378         return 0;
 379 }
 380
 381 const char *PreferencesThread::busy()
 382 {
 383         if( mwindow->render->thread->running() )
 384                 return _("render");
 385         Record *record = mwindow->gui->record;
 386         if( record->capturing || record->recording || record->writing_file )
 387                 return _("record");
 388         return 0;
 389 }
 390
 391 const char* PreferencesThread::category_to_text(int category)
 392 {
 393         PlaybackConfig *playback_config = edl->session->playback_config;
 394         switch(category)
 395         {
 396                 case PLAYBACK_A:
 397                         return playback_config->active_config==0 ?
 398                                  _("*Playback A") : _("Playback A");
 399                 case PLAYBACK_B:
 400                         return playback_config->active_config==1 ?
 401                                  _("*Playback B") : _("Playback B");
 402                 case RECORD:
 403                         return _("Recording");
 404                 case PERFORMANCE:
 405                         return _("Performance");
 406                 case INTERFACE:
 407                         return _("Interface");
 408                 case APPEARANCE:
 409                         return _("Appearance");
 410                 case ABOUT:
 411                         return _("About");
 412         }
 413         return "";
 414 }
 415
 416 int PreferencesThread::text_to_category(const char *category)
 417 {
 418 SET_TRACE
 419         int min_result = -1, result, result_num = 0;
 420         for(int i = 0; i < CATEGORIES; i++)
 421         {
 422                 result = labs(strcmp(category_to_text(i), category));
 423                 if(result < min_result || min_result < 0)
 424                 {
 425                         min_result = result;
 426                         result_num = i;
 427                 }
 428         }
 429 SET_TRACE
 430         return result_num;
 431 }
 432
 433
 434 PreferencesWindow::PreferencesWindow(MWindow *mwindow,
 435         PreferencesThread *thread, int x, int y, int w, int h)
 436  : BC_Window(_(PROGRAM_NAME ": Preferences"), x,y, w,h,w,h, 1)
 437 {
 438         this->mwindow = mwindow;
 439         this->thread = thread;
 440         category = 0;
 441         dialog = 0;
 442         confirm_dialog = 0;
 443 // *** CONTEXT_HELP ***
 444         context_help_set_keyword("Settings and Preferences");
 445 }
 446
 447 PreferencesWindow::~PreferencesWindow()
 448 {
 449         lock_window("PreferencesWindow::~PreferencesWindow");
 450         delete category;
 451         delete dialog;
 452         delete confirm_dialog;
 453         for(int i = 0; i < categories.total; i++)
 454                 delete categories.values[i];
 455         unlock_window();
 456 }
 457
 458 void PreferencesWindow::create_objects()
 459 {
 460         BC_Button *button;
 461
 462         lock_window("PreferencesWindow::create_objects");
 463         set_icon(mwindow->theme->get_image("mwindow_icon"));
 464         mwindow->theme->draw_preferences_bg(this);
 465         flash();
 466
 467         int x = mwindow->theme->preferencescategory_x;
 468         int y = mwindow->theme->preferencescategory_y;
 469         for(int i = 0; i < CATEGORIES; i++)
 470         {
 471                 add_subwindow(category_button[i] = new PreferencesButton(mwindow,
 472                         thread, x, y, i, thread->category_to_text(i),
 473                         (i == thread->current_dialog) ?
 474                                 mwindow->theme->get_image_set("category_button_checked") :
 475                                 mwindow->theme->get_image_set("category_button")));
 476                 x += category_button[i]->get_w() -
 477                         mwindow->theme->preferences_category_overlap;
 478         }
 479
 480
 481 //      for(int i = 0; i < CATEGORIES; i++)
 482 //              categories.append(new BC_ListBoxItem(thread->category_to_text(i)));
 483 //      category = new PreferencesCategory(mwindow,
 484 //              thread,
 485 //              mwindow->theme->preferencescategory_x,
 486 //              mwindow->theme->preferencescategory_y);
 487 //      category->create_objects();
 488
 489
 490         add_subwindow(button = new PreferencesOK(mwindow, thread));
 491         add_subwindow(new PreferencesApply(mwindow, thread));
 492         add_subwindow(new PreferencesCancel(mwindow, thread));
 493
 494         set_current_dialog(thread->current_dialog);
 495
 496         show_window();
 497         unlock_window();
 498 }
 499
 500 int PreferencesWindow::update_framerate()
 501 {
 502         lock_window("PreferencesWindow::update_framerate");
 503         if(thread->current_dialog < PreferencesThread::RECORD)
 504         {
 505                 dialog->draw_framerate(1);
 506 //              flash();
 507         }
 508         unlock_window();
 509         return 0;
 510 }
 511
 512
 513 void PreferencesWindow::update_rates()
 514 {
 515         lock_window("PreferencesWindow::update_rates");
 516         if(thread->current_dialog == PreferencesThread::PERFORMANCE)
 517         {
 518                 dialog->update_rates();
 519         }
 520         unlock_window();
 521 }
 522
 523 void PreferencesWindow::confirm_update(const char *reason, int close)
 524 {
 525         delete confirm_dialog;
 526         confirm_dialog = new PreferencesConfirmDialog(thread, reason, close);
 527         confirm_dialog->start();
 528 }
 529
 530
 531 int PreferencesWindow::set_current_dialog(int number)
 532 {
 533         if(dialog) delete dialog;
 534         dialog = 0;
 535         thread->current_dialog = number;
 536
 537 //PRINT_TRACE
 538         PreferencesDialog *dialog2 = dialog;
 539         dialog = 0;
 540 //PRINT_TRACE
 541
 542 // Redraw category buttons
 543         for(int i = 0; i < CATEGORIES; i++)
 544         {
 545                 if(i == number)
 546                 {
 547                         category_button[i]->set_images(
 548                                 mwindow->theme->get_image_set("category_button_checked"));
 549                 }
 550                 else
 551                 {
 552                         category_button[i]->set_images(
 553                                 mwindow->theme->get_image_set("category_button"));
 554                 }
 555                 category_button[i]->draw_face(0);
 556
 557 // Copy face to background for next button's overlap.
 558 // Still can't do state changes right.
 559         }
 560
 561
 562 //PRINT_TRACE
 563         PlaybackConfig *playback_config = thread->edl->session->playback_config;
 564         switch(number)
 565         {
 566                 case PreferencesThread::PLAYBACK_A:
 567                 case PreferencesThread::PLAYBACK_B:
 568                         playback_config->load_defaults(mwindow->defaults,
 569                                 number == PreferencesThread::PLAYBACK_A ? 0 : 1);
 570                         add_subwindow(dialog = new PlaybackPrefs(mwindow, this, number));
 571                         break;
 572
 573                 case PreferencesThread::RECORD:
 574                         add_subwindow(dialog = new RecordPrefs(mwindow, this));
 575                         break;
 576
 577                 case PreferencesThread::PERFORMANCE:
 578                         add_subwindow(dialog = new PerformancePrefs(mwindow, this));
 579                         break;
 580
 581                 case PreferencesThread::INTERFACE:
 582                         add_subwindow(dialog = new InterfacePrefs(mwindow, this));
 583                         break;
 584
 585                 case PreferencesThread::APPEARANCE:
 586                         add_subwindow(dialog = new AppearancePrefs(mwindow, this));
 587                         break;
 588
 589                 case PreferencesThread::ABOUT:
 590                         add_subwindow(dialog = new AboutPrefs(mwindow, this));
 591                         break;
 592         }
 593
 594 //PRINT_TRACE
 595         if(dialog)
 596         {
 597                 dialog->draw_top_background(this, 0, 0, dialog->get_w(), dialog->get_h());
 598 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 599                 dialog->create_objects();
 600 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 601                 dialog->lower_window();
 602                 dialog->show_window(0);
 603         }
 604
 605         if(dialog2)
 606         {
 607                 dialog2->hide_window(0);
 608                 delete dialog2;
 609         }
 610
 611         return 0;
 612 }
 613
 614
 615 PreferencesButton::PreferencesButton(MWindow *mwindow,
 616         PreferencesThread *thread,
 617         int x,
 618         int y,
 619         int category,
 620         const char *text,
 621         VFrame **images)
 622  : BC_GenericButton(x, y, text, images)
 623 {
 624         this->mwindow = mwindow;
 625         this->thread = thread;
 626         this->category = category;
 627 }
 628
 629 int PreferencesButton::handle_event()
 630 {
 631         thread->window->set_current_dialog(category);
 632         return 1;
 633 }
 634
 635
 636 PreferencesDialog::PreferencesDialog(MWindow *mwindow,
 637         PreferencesWindow *pwindow)
 638  : BC_SubWindow(xS(10), yS(40),
 639         pwindow->get_w() - xS(20),
 640         pwindow->get_h() - BC_GenericButton::calculate_h() - yS(10 + 40))
 641 {
 642         this->pwindow = pwindow;
 643         this->mwindow = mwindow;
 644         preferences = pwindow->thread->preferences;
 645 }
 646
 647 PreferencesDialog::~PreferencesDialog()
 648 {
 649 }
 650
 651
 652 // ============================== category window
 653
 654 PreferencesApply::PreferencesApply(MWindow *mwindow, PreferencesThread *thread)
 655  : BC_GenericButton(thread->window->get_w() / 2 - BC_GenericButton::calculate_w(thread->window, _("Apply")) / 2,
 656         thread->window->get_h() - BC_GenericButton::calculate_h() - yS(10),
 657         _("Apply"))
 658 {
 659         this->mwindow = mwindow;
 660         this->thread = thread;
 661 }
 662 int PreferencesApply::handle_event()
 663 {
 664         const char *reason = thread->busy();
 665         if( reason )
 666                 thread->window->confirm_update(reason, 0);
 667         else {
 668                 thread->apply_settings();
 669                 mwindow->save_defaults();
 670         }
 671         return 1;
 672 }
 673 int PreferencesApply::resize_event(int w, int h)
 674 {
 675         reposition_window(w/2 - get_w()/2, h-get_h()-yS(10));
 676         return 1;
 677 }
 678
 679
 680 PreferencesOK::PreferencesOK(MWindow *mwindow, PreferencesThread *thread)
 681  : BC_GenericButton(xS(10),
 682         thread->window->get_h() - BC_GenericButton::calculate_h() - yS(10),
 683         _("OK"))
 684 {
 685         this->mwindow = mwindow;
 686         this->thread = thread;
 687 }
 688 PreferencesOK::~PreferencesOK()
 689 {
 690 }
 691
 692 int PreferencesOK::keypress_event()
 693 {
 694         if( get_keypress() == RETURN )
 695                 return handle_event();
 696         return context_help_check_and_show();
 697 }
 698
 699 int PreferencesOK::handle_event()
 700 {
 701         const char *reason = mwindow->restart() ? _("restart") : thread->busy();
 702         if( reason )
 703                 thread->window->confirm_update(reason, 1);
 704         else
 705                 thread->window->set_done(0);
 706         return 1;
 707 }
 708 int PreferencesOK::resize_event(int w, int h)
 709 {
 710         reposition_window(xS(10), h-get_h()-yS(10));
 711         return 1;
 712 }
 713
 714
 715 PreferencesConfirmDialog::PreferencesConfirmDialog(PreferencesThread *thread,
 716                 const char *reason, int close)
 717 {
 718         this->thread = thread;
 719         this->close = close;
 720         sprintf(query, _("Busy: %s in progress. Are you sure?"), reason);
 721 }
 722 PreferencesConfirmDialog::~PreferencesConfirmDialog()
 723 {
 724         close_window();
 725 }
 726 BC_Window *PreferencesConfirmDialog::new_gui()
 727 {
 728         qwindow = new PreferencesConfirmWindow(this);
 729         qwindow->create_objects(query, 0);
 730         return qwindow;
 731 }
 732 void PreferencesConfirmDialog::handle_done_event(int result)
 733 {
 734         if( result != 2 ) return; // not yes
 735         if( !close ) {
 736                 thread->window->lock_window("PreferencesConfirmDialog::handle_done_event");
 737                 thread->apply_settings();
 738                 thread->mwindow->save_defaults();
 739                 thread->window->unlock_window();
 740         }
 741         else
 742                 thread->window->set_done(0);
 743 }
 744
 745 PreferencesConfirmWindow::PreferencesConfirmWindow(PreferencesConfirmDialog *dialog)
 746  : QuestionWindow(dialog->thread->mwindow)
 747 {
 748         this->dialog = dialog;
 749 }
 750 PreferencesConfirmWindow::~PreferencesConfirmWindow()
 751 {
 752 }
 753
 754
 755 PreferencesCancel::PreferencesCancel(MWindow *mwindow, PreferencesThread *thread)
 756  : BC_GenericButton(thread->window->get_w() - BC_GenericButton::calculate_w(thread->window, _("Cancel")) - xS(10),
 757         thread->window->get_h() - BC_GenericButton::calculate_h() - yS(10),
 758         _("Cancel"))
 759 {
 760         this->mwindow = mwindow;
 761         this->thread = thread;
 762 }
 763 int PreferencesCancel::keypress_event()
 764 {
 765         if(get_keypress() == ESC)
 766         {
 767                 thread->window->set_done(1);
 768                 return 1;
 769         }
 770         return context_help_check_and_show();
 771 }
 772 int PreferencesCancel::handle_event()
 773 {
 774         thread->window->set_done(1);
 775         return 1;
 776 }
 777 int PreferencesCancel::resize_event(int w, int h)
 778 {
 779         reposition_window(w-get_w()-xS(10), h-get_h()-yS(10));
 780         return 1;
 781 }
 782
 783
 784 PreferencesCategory::PreferencesCategory(MWindow *mwindow, PreferencesThread *thread, int x, int y)
 785  : BC_PopupTextBox(thread->window,
 786                 &thread->window->categories,
 787                 thread->category_to_text(thread->current_dialog),
 788                 x, y, xS(200), yS(150))
 789 {
 790         this->mwindow = mwindow;
 791         this->thread = thread;
 792 }
 793
 794 PreferencesCategory::~PreferencesCategory()
 795 {
 796 }
 797
 798 int PreferencesCategory::handle_event()
 799 {
 800 SET_TRACE
 801         thread->window->set_current_dialog(thread->text_to_category(get_text()));
 802 SET_TRACE
 803         return 1;
 804 }