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