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->locale, mwindow->preferences->locale) ||
 241             strcmp(preferences->plugin_icons, mwindow->preferences->plugin_icons) ||
 242             preferences->awindow_picon_h != mwindow->preferences->awindow_picon_h ||
 243             preferences->layout_scale != mwindow->preferences->layout_scale ||
 244             preferences->vicon_size != mwindow->preferences->vicon_size ||
 245             preferences->vicon_color_mode != mwindow->preferences->vicon_color_mode )
 246                 mwindow->restart_status = -1;  // reconstruct/restart program
 247         if( strcmp(preferences->lv2_path, mwindow->preferences->lv2_path) != 0 )
 248                 reload_plugins = 1;
 249         if( reload_plugins ) {
 250                 MWindow::remove_plugin_index();
 251                 File::setenv_path("LV2_PATH", preferences->lv2_path, 1);
 252                 mwindow->restart_status = -1;
 253         }
 254
 255         if( mwindow->preferences->perpetual_session && !preferences->perpetual_session )
 256                 mwindow->remove_undo_data();
 257
 258         mwindow->edl->copy_session(edl, 1);
 259         mwindow->update_preferences(preferences);
 260
 261         BC_Signals::set_catch_segv(mwindow->preferences->trap_sigsegv);
 262         BC_Signals::set_catch_intr(mwindow->preferences->trap_sigintr);
 263         BC_WindowBase::get_resources()->popupmenu_btnup = mwindow->preferences->popupmenu_btnup;
 264         BC_WindowBase::get_resources()->grab_input_focus = mwindow->preferences->grab_input_focus;
 265         BC_WindowBase::get_resources()->textbox_focus_policy = mwindow->preferences->textbox_focus_policy;
 266         if( mwindow->preferences->trap_sigsegv || mwindow->preferences->trap_sigintr ) {
 267                 BC_Trace::enable_locks();
 268         }
 269         else {
 270                 BC_Trace::disable_locks();
 271         }
 272
 273         mwindow->reset_android_remote();
 274         int ffmpeg_early_probe = mwindow->preferences->get_file_probe_armed("FFMPEG_Early");
 275         mwindow->gui->ffmpeg_toggle->update(ffmpeg_early_probe);
 276         mwindow->gui->ffmpeg_toggle->set_tooltip(ffmpeg_early_probe ?
 277                 FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
 278         mwindow->gui->mainshbtns->load(mwindow->preferences);
 279         mwindow->init_brender();
 280
 281 //edl->session->recording_format->dump();
 282 //mwindow->edl->session->recording_format->dump();
 283 #ifdef GLx4
 284         if(((mwindow->edl->session->output_w % 4) ||
 285                 (mwindow->edl->session->output_h % 4)) &&
 286                 mwindow->edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
 287         {
 288                 MainError::show_error(
 289                         _("This project's dimensions are not multiples of 4 so\n"
 290                         "it can't be rendered by OpenGL."));
 291         }
 292 #endif
 293
 294         if(redraw_meters)
 295         {
 296                 mwindow->cwindow->gui->lock_window("PreferencesThread::apply_settings");
 297                 mwindow->cwindow->gui->meters->change_format(edl->session->meter_format,
 298                         edl->session->min_meter_db,
 299                         edl->session->max_meter_db);
 300                 mwindow->cwindow->gui->unlock_window();
 301
 302
 303
 304                 for(int i = 0; i < mwindow->vwindows.size(); i++) {
 305                         VWindow *vwindow = mwindow->vwindows.get(i);
 306                         if( !vwindow->is_running() ) continue;
 307                         vwindow->gui->lock_window("PreferencesThread::apply_settings");
 308                         vwindow->gui->meters->change_format(edl->session->meter_format,
 309                                 edl->session->min_meter_db,
 310                                 edl->session->max_meter_db);
 311                         vwindow->gui->unlock_window();
 312
 313                 }
 314
 315
 316                 mwindow->gui->lock_window("PreferencesThread::apply_settings 1");
 317                 mwindow->gui->set_meter_format(edl->session->meter_format,
 318                         edl->session->min_meter_db,
 319                         edl->session->max_meter_db);
 320                 mwindow->gui->unlock_window();
 321
 322
 323
 324                 mwindow->lwindow->gui->lock_window("PreferencesThread::apply_settings");
 325                 mwindow->lwindow->gui->panel->change_format(edl->session->meter_format,
 326                         edl->session->min_meter_db,
 327                         edl->session->max_meter_db);
 328                 mwindow->lwindow->gui->unlock_window();
 329         }
 330
 331         if(redraw_overlays)
 332         {
 333                 mwindow->gui->lock_window("PreferencesThread::apply_settings 2");
 334                 mwindow->gui->show_cursor(0);
 335                 mwindow->gui->draw_overlays(1);
 336                 mwindow->gui->unlock_window();
 337         }
 338
 339         if(redraw_times)
 340         {
 341                 mwindow->gui->lock_window("PreferencesThread::apply_settings 3");
 342                 mwindow->gui->update(0, NO_DRAW, 1, 0, 0, 1, 0);
 343                 mwindow->gui->redraw_time_dependancies();
 344                 mwindow->gui->unlock_window();
 345         }
 346
 347         if(rerender)
 348         {
 349 //printf("PreferencesThread::apply_settings 1\n");
 350 // This doesn't stop and restart, only reloads the assets before
 351 // the next play command.
 352                 mwindow->cwindow->refresh_frame(CHANGE_ALL, mwindow->edl);
 353 //printf("PreferencesThread::apply_settings 10\n");
 354         }
 355
 356         if(redraw_indexes)
 357         {
 358                 mwindow->gui->lock_window("PreferencesThread::apply_settings 4");
 359                 mwindow->gui->draw_trackmovement();
 360                 mwindow->gui->unlock_window();
 361         }
 362
 363         if(redraw_times || redraw_overlays || redraw_indexes)
 364         {
 365                 mwindow->gui->lock_window("PreferencesThread::apply_settings 5");
 366                 mwindow->gui->flush();
 367                 mwindow->gui->unlock_window();
 368         }
 369
 370         return 0;
 371 }
 372
 373 const char *PreferencesThread::busy()
 374 {
 375         if( mwindow->render->thread->running() )
 376                 return _("render");
 377         Record *record = mwindow->gui->record;
 378         if( record->capturing || record->recording || record->writing_file )
 379                 return _("record");
 380         return 0;
 381 }
 382
 383 const char* PreferencesThread::category_to_text(int category)
 384 {
 385         PlaybackConfig *playback_config = edl->session->playback_config;
 386         switch(category)
 387         {
 388                 case PLAYBACK_A:
 389                         return playback_config->active_config==0 ?
 390                                  _("*Playback A") : _("Playback A");
 391                 case PLAYBACK_B:
 392                         return playback_config->active_config==1 ?
 393                                  _("*Playback B") : _("Playback B");
 394                 case RECORD:
 395                         return _("Recording");
 396                 case PERFORMANCE:
 397                         return _("Performance");
 398                 case INTERFACE:
 399                         return _("Interface");
 400                 case APPEARANCE:
 401                         return _("Appearance");
 402                 case ABOUT:
 403                         return _("About");
 404         }
 405         return "";
 406 }
 407
 408 int PreferencesThread::text_to_category(const char *category)
 409 {
 410 SET_TRACE
 411         int min_result = -1, result, result_num = 0;
 412         for(int i = 0; i < CATEGORIES; i++)
 413         {
 414                 result = labs(strcmp(category_to_text(i), category));
 415                 if(result < min_result || min_result < 0)
 416                 {
 417                         min_result = result;
 418                         result_num = i;
 419                 }
 420         }
 421 SET_TRACE
 422         return result_num;
 423 }
 424
 425
 426 PreferencesWindow::PreferencesWindow(MWindow *mwindow,
 427         PreferencesThread *thread, int x, int y, int w, int h)
 428  : BC_Window(_(PROGRAM_NAME ": Preferences"), x,y, w,h,w,h, 1)
 429 {
 430         this->mwindow = mwindow;
 431         this->thread = thread;
 432         category = 0;
 433         dialog = 0;
 434         confirm_dialog = 0;
 435 }
 436
 437 PreferencesWindow::~PreferencesWindow()
 438 {
 439         lock_window("PreferencesWindow::~PreferencesWindow");
 440         delete category;
 441         delete dialog;
 442         delete confirm_dialog;
 443         for(int i = 0; i < categories.total; i++)
 444                 delete categories.values[i];
 445         unlock_window();
 446 }
 447
 448 void PreferencesWindow::create_objects()
 449 {
 450         BC_Button *button;
 451
 452         lock_window("PreferencesWindow::create_objects");
 453         set_icon(mwindow->theme->get_image("mwindow_icon"));
 454         mwindow->theme->draw_preferences_bg(this);
 455         flash();
 456
 457         int x = mwindow->theme->preferencescategory_x;
 458         int y = mwindow->theme->preferencescategory_y;
 459         for(int i = 0; i < CATEGORIES; i++)
 460         {
 461                 add_subwindow(category_button[i] = new PreferencesButton(mwindow,
 462                         thread, x, y, i, thread->category_to_text(i),
 463                         (i == thread->current_dialog) ?
 464                                 mwindow->theme->get_image_set("category_button_checked") :
 465                                 mwindow->theme->get_image_set("category_button")));
 466                 x += category_button[i]->get_w() -
 467                         mwindow->theme->preferences_category_overlap;
 468         }
 469
 470
 471 //      for(int i = 0; i < CATEGORIES; i++)
 472 //              categories.append(new BC_ListBoxItem(thread->category_to_text(i)));
 473 //      category = new PreferencesCategory(mwindow,
 474 //              thread,
 475 //              mwindow->theme->preferencescategory_x,
 476 //              mwindow->theme->preferencescategory_y);
 477 //      category->create_objects();
 478
 479
 480         add_subwindow(button = new PreferencesOK(mwindow, thread));
 481         add_subwindow(new PreferencesApply(mwindow, thread));
 482         add_subwindow(new PreferencesCancel(mwindow, thread));
 483
 484         set_current_dialog(thread->current_dialog);
 485
 486         show_window();
 487         unlock_window();
 488 }
 489
 490 int PreferencesWindow::update_framerate()
 491 {
 492         lock_window("PreferencesWindow::update_framerate");
 493         if(thread->current_dialog < PreferencesThread::RECORD)
 494         {
 495                 dialog->draw_framerate(1);
 496 //              flash();
 497         }
 498         unlock_window();
 499         return 0;
 500 }
 501
 502
 503 void PreferencesWindow::update_rates()
 504 {
 505         lock_window("PreferencesWindow::update_rates");
 506         if(thread->current_dialog == PreferencesThread::PERFORMANCE)
 507         {
 508                 dialog->update_rates();
 509         }
 510         unlock_window();
 511 }
 512
 513 void PreferencesWindow::confirm_update(const char *reason, int close)
 514 {
 515         delete confirm_dialog;
 516         confirm_dialog = new PreferencesConfirmDialog(thread, reason, close);
 517         confirm_dialog->start();
 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->window->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->window->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         close_window();
 715 }
 716 BC_Window *PreferencesConfirmDialog::new_gui()
 717 {
 718         qwindow = new PreferencesConfirmWindow(this);
 719         qwindow->create_objects(query, 0);
 720         return qwindow;
 721 }
 722 void PreferencesConfirmDialog::handle_done_event(int result)
 723 {
 724         if( result != 2 ) return; // not yes
 725         if( !close ) {
 726                 thread->window->lock_window("PreferencesConfirmDialog::handle_done_event");
 727                 thread->apply_settings();
 728                 thread->mwindow->save_defaults();
 729                 thread->window->unlock_window();
 730         }
 731         else
 732                 thread->window->set_done(0);
 733 }
 734
 735 PreferencesConfirmWindow::PreferencesConfirmWindow(PreferencesConfirmDialog *dialog)
 736  : QuestionWindow(dialog->thread->mwindow)
 737 {
 738         this->dialog = dialog;
 739 }
 740 PreferencesConfirmWindow::~PreferencesConfirmWindow()
 741 {
 742 }
 743
 744
 745 PreferencesCancel::PreferencesCancel(MWindow *mwindow, PreferencesThread *thread)
 746  : BC_GenericButton(thread->window->get_w() - BC_GenericButton::calculate_w(thread->window, _("Cancel")) - xS(10),
 747         thread->window->get_h() - BC_GenericButton::calculate_h() - yS(10),
 748         _("Cancel"))
 749 {
 750         this->mwindow = mwindow;
 751         this->thread = thread;
 752 }
 753 int PreferencesCancel::keypress_event()
 754 {
 755         if(get_keypress() == ESC)
 756         {
 757                 thread->window->set_done(1);
 758                 return 1;
 759         }
 760         return 0;
 761 }
 762 int PreferencesCancel::handle_event()
 763 {
 764         thread->window->set_done(1);
 765         return 1;
 766 }
 767 int PreferencesCancel::resize_event(int w, int h)
 768 {
 769         reposition_window(w-get_w()-xS(10), h-get_h()-yS(10));
 770         return 1;
 771 }
 772
 773
 774 PreferencesCategory::PreferencesCategory(MWindow *mwindow, PreferencesThread *thread, int x, int y)
 775  : BC_PopupTextBox(thread->window,
 776                 &thread->window->categories,
 777                 thread->category_to_text(thread->current_dialog),
 778                 x, y, xS(200), yS(150))
 779 {
 780         this->mwindow = mwindow;
 781         this->thread = thread;
 782 }
 783
 784 PreferencesCategory::~PreferencesCategory()
 785 {
 786 }
 787
 788 int PreferencesCategory::handle_event()
 789 {
 790 SET_TRACE
 791         thread->window->set_current_dialog(thread->text_to_category(get_text()));
 792 SET_TRACE
 793         return 1;
 794 }