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