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->ffmpeg_toggle->update(ffmpeg_early_probe);
 282         mwindow->gui->ffmpeg_toggle->set_tooltip(ffmpeg_early_probe ?
 283                 FFMPEG_EARLY_TIP : FFMPEG_LATE_TIP);
 284         mwindow->gui->mainshbtns->load(mwindow->preferences);
 285         mwindow->init_brender();
 286
 287 //edl->session->recording_format->dump();
 288 //mwindow->edl->session->recording_format->dump();
 289 #ifdef GLx4
 290         if(((mwindow->edl->session->output_w % 4) ||
 291                 (mwindow->edl->session->output_h % 4)) &&
 292                 mwindow->edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL)
 293         {
 294                 MainError::show_error(
 295                         _("This project's dimensions are not multiples of 4 so\n"
 296                         "it can't be rendered by OpenGL."));
 297         }
 298 #endif
 299
 300         if(redraw_meters)
 301         {
 302                 mwindow->cwindow->gui->lock_window("PreferencesThread::apply_settings");
 303                 mwindow->cwindow->gui->meters->change_format(edl->session->meter_format,
 304                         edl->session->min_meter_db,
 305                         edl->session->max_meter_db);
 306                 mwindow->cwindow->gui->unlock_window();
 307
 308
 309
 310                 for(int i = 0; i < mwindow->vwindows.size(); i++) {
 311                         VWindow *vwindow = mwindow->vwindows.get(i);
 312                         if( !vwindow->is_running() ) continue;
 313                         vwindow->gui->lock_window("PreferencesThread::apply_settings");
 314                         vwindow->gui->meters->change_format(edl->session->meter_format,
 315                                 edl->session->min_meter_db,
 316                                 edl->session->max_meter_db);
 317                         vwindow->gui->unlock_window();
 318
 319                 }
 320
 321
 322                 mwindow->gui->lock_window("PreferencesThread::apply_settings 1");
 323                 mwindow->gui->set_meter_format(edl->session->meter_format,
 324                         edl->session->min_meter_db,
 325                         edl->session->max_meter_db);
 326                 mwindow->gui->unlock_window();
 327
 328
 329
 330                 mwindow->lwindow->gui->lock_window("PreferencesThread::apply_settings");
 331                 mwindow->lwindow->gui->panel->change_format(edl->session->meter_format,
 332                         edl->session->min_meter_db,
 333                         edl->session->max_meter_db);
 334                 mwindow->lwindow->gui->unlock_window();
 335         }
 336
 337         if(redraw_overlays)
 338         {
 339                 mwindow->gui->lock_window("PreferencesThread::apply_settings 2");
 340                 mwindow->gui->show_cursor(0);
 341                 mwindow->gui->draw_overlays(1);
 342                 mwindow->gui->unlock_window();
 343         }
 344
 345         if(redraw_times)
 346         {
 347                 mwindow->gui->lock_window("PreferencesThread::apply_settings 3");
 348                 mwindow->gui->update(0, NO_DRAW, 1, 0, 0, 1, 0);
 349                 mwindow->gui->redraw_time_dependancies();
 350                 mwindow->gui->unlock_window();
 351         }
 352
 353         if(rerender)
 354         {
 355 //printf("PreferencesThread::apply_settings 1\n");
 356 // This doesn't stop and restart, only reloads the assets before
 357 // the next play command.
 358                 mwindow->cwindow->refresh_frame(CHANGE_ALL, mwindow->edl);
 359 //printf("PreferencesThread::apply_settings 10\n");
 360         }
 361
 362         if(redraw_indexes)
 363         {
 364                 mwindow->gui->lock_window("PreferencesThread::apply_settings 4");
 365                 mwindow->gui->draw_trackmovement();
 366                 mwindow->gui->unlock_window();
 367         }
 368
 369         if(redraw_times || redraw_overlays || redraw_indexes)
 370         {
 371                 mwindow->gui->lock_window("PreferencesThread::apply_settings 5");
 372                 mwindow->gui->flush();
 373                 mwindow->gui->unlock_window();
 374         }
 375
 376         return 0;
 377 }
 378
 379 const char *PreferencesThread::busy()
 380 {
 381         if( mwindow->render->thread->running() )
 382                 return _("render");
 383         Record *record = mwindow->gui->record;
 384         if( record->capturing || record->recording || record->writing_file )
 385                 return _("record");
 386         return 0;
 387 }
 388
 389 const char* PreferencesThread::category_to_text(int category)
 390 {
 391         PlaybackConfig *playback_config = edl->session->playback_config;
 392         switch(category)
 393         {
 394                 case PLAYBACK_A:
 395                         return playback_config->active_config==0 ?
 396                                  _("*Playback A") : _("Playback A");
 397                 case PLAYBACK_B:
 398                         return playback_config->active_config==1 ?
 399                                  _("*Playback B") : _("Playback B");
 400                 case RECORD:
 401                         return _("Recording");
 402                 case PERFORMANCE:
 403                         return _("Performance");
 404                 case INTERFACE:
 405                         return _("Interface");
 406                 case APPEARANCE:
 407                         return _("Appearance");
 408                 case ABOUT:
 409                         return _("About");
 410         }
 411         return "";
 412 }
 413
 414 int PreferencesThread::text_to_category(const char *category)
 415 {
 416 SET_TRACE
 417         int min_result = -1, result, result_num = 0;
 418         for(int i = 0; i < CATEGORIES; i++)
 419         {
 420                 result = labs(strcmp(category_to_text(i), category));
 421                 if(result < min_result || min_result < 0)
 422                 {
 423                         min_result = result;
 424                         result_num = i;
 425                 }
 426         }
 427 SET_TRACE
 428         return result_num;
 429 }
 430
 431
 432 PreferencesWindow::PreferencesWindow(MWindow *mwindow,
 433         PreferencesThread *thread, int x, int y, int w, int h)
 434  : BC_Window(_(PROGRAM_NAME ": Preferences"), x,y, w,h,w,h, 1)
 435 {
 436         this->mwindow = mwindow;
 437         this->thread = thread;
 438         category = 0;
 439         dialog = 0;
 440         confirm_dialog = 0;
 441 }
 442
 443 PreferencesWindow::~PreferencesWindow()
 444 {
 445         lock_window("PreferencesWindow::~PreferencesWindow");
 446         delete category;
 447         delete dialog;
 448         delete confirm_dialog;
 449         for(int i = 0; i < categories.total; i++)
 450                 delete categories.values[i];
 451         unlock_window();
 452 }
 453
 454 void PreferencesWindow::create_objects()
 455 {
 456         BC_Button *button;
 457
 458         lock_window("PreferencesWindow::create_objects");
 459         set_icon(mwindow->theme->get_image("mwindow_icon"));
 460         mwindow->theme->draw_preferences_bg(this);
 461         flash();
 462
 463         int x = mwindow->theme->preferencescategory_x;
 464         int y = mwindow->theme->preferencescategory_y;
 465         for(int i = 0; i < CATEGORIES; i++)
 466         {
 467                 add_subwindow(category_button[i] = new PreferencesButton(mwindow,
 468                         thread, x, y, i, thread->category_to_text(i),
 469                         (i == thread->current_dialog) ?
 470                                 mwindow->theme->get_image_set("category_button_checked") :
 471                                 mwindow->theme->get_image_set("category_button")));
 472                 x += category_button[i]->get_w() -
 473                         mwindow->theme->preferences_category_overlap;
 474         }
 475
 476
 477 //      for(int i = 0; i < CATEGORIES; i++)
 478 //              categories.append(new BC_ListBoxItem(thread->category_to_text(i)));
 479 //      category = new PreferencesCategory(mwindow,
 480 //              thread,
 481 //              mwindow->theme->preferencescategory_x,
 482 //              mwindow->theme->preferencescategory_y);
 483 //      category->create_objects();
 484
 485
 486         add_subwindow(button = new PreferencesOK(mwindow, thread));
 487         add_subwindow(new PreferencesApply(mwindow, thread));
 488         add_subwindow(new PreferencesCancel(mwindow, thread));
 489
 490         set_current_dialog(thread->current_dialog);
 491
 492         show_window();
 493         unlock_window();
 494 }
 495
 496 int PreferencesWindow::update_framerate()
 497 {
 498         lock_window("PreferencesWindow::update_framerate");
 499         if(thread->current_dialog < PreferencesThread::RECORD)
 500         {
 501                 dialog->draw_framerate(1);
 502 //              flash();
 503         }
 504         unlock_window();
 505         return 0;
 506 }
 507
 508
 509 void PreferencesWindow::update_rates()
 510 {
 511         lock_window("PreferencesWindow::update_rates");
 512         if(thread->current_dialog == PreferencesThread::PERFORMANCE)
 513         {
 514                 dialog->update_rates();
 515         }
 516         unlock_window();
 517 }
 518
 519 void PreferencesWindow::confirm_update(const char *reason, int close)
 520 {
 521         delete confirm_dialog;
 522         confirm_dialog = new PreferencesConfirmDialog(thread, reason, close);
 523         confirm_dialog->start();
 524 }
 525
 526
 527 int PreferencesWindow::set_current_dialog(int number)
 528 {
 529         if(dialog) delete dialog;
 530         dialog = 0;
 531         thread->current_dialog = number;
 532
 533 //PRINT_TRACE
 534         PreferencesDialog *dialog2 = dialog;
 535         dialog = 0;
 536 //PRINT_TRACE
 537
 538 // Redraw category buttons
 539         for(int i = 0; i < CATEGORIES; i++)
 540         {
 541                 if(i == number)
 542                 {
 543                         category_button[i]->set_images(
 544                                 mwindow->theme->get_image_set("category_button_checked"));
 545                 }
 546                 else
 547                 {
 548                         category_button[i]->set_images(
 549                                 mwindow->theme->get_image_set("category_button"));
 550                 }
 551                 category_button[i]->draw_face(0);
 552
 553 // Copy face to background for next button's overlap.
 554 // Still can't do state changes right.
 555         }
 556
 557
 558 //PRINT_TRACE
 559         PlaybackConfig *playback_config = thread->edl->session->playback_config;
 560         switch(number)
 561         {
 562                 case PreferencesThread::PLAYBACK_A:
 563                 case PreferencesThread::PLAYBACK_B:
 564                         playback_config->load_defaults(mwindow->defaults,
 565                                 number == PreferencesThread::PLAYBACK_A ? 0 : 1);
 566                         add_subwindow(dialog = new PlaybackPrefs(mwindow, this, number));
 567                         break;
 568
 569                 case PreferencesThread::RECORD:
 570                         add_subwindow(dialog = new RecordPrefs(mwindow, this));
 571                         break;
 572
 573                 case PreferencesThread::PERFORMANCE:
 574                         add_subwindow(dialog = new PerformancePrefs(mwindow, this));
 575                         break;
 576
 577                 case PreferencesThread::INTERFACE:
 578                         add_subwindow(dialog = new InterfacePrefs(mwindow, this));
 579                         break;
 580
 581                 case PreferencesThread::APPEARANCE:
 582                         add_subwindow(dialog = new AppearancePrefs(mwindow, this));
 583                         break;
 584
 585                 case PreferencesThread::ABOUT:
 586                         add_subwindow(dialog = new AboutPrefs(mwindow, this));
 587                         break;
 588         }
 589
 590 //PRINT_TRACE
 591         if(dialog)
 592         {
 593                 dialog->draw_top_background(this, 0, 0, dialog->get_w(), dialog->get_h());
 594 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 595                 dialog->create_objects();
 596 //printf("PreferencesWindow::set_current_dialog %d\n", __LINE__);
 597                 dialog->lower_window();
 598                 dialog->show_window(0);
 599         }
 600
 601         if(dialog2)
 602         {
 603                 dialog2->hide_window(0);
 604                 delete dialog2;
 605         }
 606
 607         return 0;
 608 }
 609
 610
 611 PreferencesButton::PreferencesButton(MWindow *mwindow,
 612         PreferencesThread *thread,
 613         int x,
 614         int y,
 615         int category,
 616         const char *text,
 617         VFrame **images)
 618  : BC_GenericButton(x, y, text, images)
 619 {
 620         this->mwindow = mwindow;
 621         this->thread = thread;
 622         this->category = category;
 623 }
 624
 625 int PreferencesButton::handle_event()
 626 {
 627         thread->window->set_current_dialog(category);
 628         return 1;
 629 }
 630
 631
 632 PreferencesDialog::PreferencesDialog(MWindow *mwindow,
 633         PreferencesWindow *pwindow)
 634  : BC_SubWindow(xS(10), yS(40),
 635         pwindow->get_w() - xS(20),
 636         pwindow->get_h() - BC_GenericButton::calculate_h() - yS(10 + 40))
 637 {
 638         this->pwindow = pwindow;
 639         this->mwindow = mwindow;
 640         preferences = pwindow->thread->preferences;
 641 }
 642
 643 PreferencesDialog::~PreferencesDialog()
 644 {
 645 }
 646
 647
 648 // ============================== category window
 649
 650 PreferencesApply::PreferencesApply(MWindow *mwindow, PreferencesThread *thread)
 651  : BC_GenericButton(thread->window->get_w() / 2 - BC_GenericButton::calculate_w(thread->window, _("Apply")) / 2,
 652         thread->window->get_h() - BC_GenericButton::calculate_h() - yS(10),
 653         _("Apply"))
 654 {
 655         this->mwindow = mwindow;
 656         this->thread = thread;
 657 }
 658 int PreferencesApply::handle_event()
 659 {
 660         const char *reason = thread->busy();
 661         if( reason )
 662                 thread->window->confirm_update(reason, 0);
 663         else {
 664                 thread->apply_settings();
 665                 mwindow->save_defaults();
 666         }
 667         return 1;
 668 }
 669 int PreferencesApply::resize_event(int w, int h)
 670 {
 671         reposition_window(w/2 - get_w()/2, h-get_h()-yS(10));
 672         return 1;
 673 }
 674
 675
 676 PreferencesOK::PreferencesOK(MWindow *mwindow, PreferencesThread *thread)
 677  : BC_GenericButton(xS(10),
 678         thread->window->get_h() - BC_GenericButton::calculate_h() - yS(10),
 679         _("OK"))
 680 {
 681         this->mwindow = mwindow;
 682         this->thread = thread;
 683 }
 684 PreferencesOK::~PreferencesOK()
 685 {
 686 }
 687
 688 int PreferencesOK::keypress_event()
 689 {
 690         if( get_keypress() == RETURN )
 691                 return handle_event();
 692         return 0;
 693 }
 694
 695 int PreferencesOK::handle_event()
 696 {
 697         const char *reason = mwindow->restart() ? _("restart") : thread->busy();
 698         if( reason )
 699                 thread->window->confirm_update(reason, 1);
 700         else
 701                 thread->window->set_done(0);
 702         return 1;
 703 }
 704 int PreferencesOK::resize_event(int w, int h)
 705 {
 706         reposition_window(xS(10), h-get_h()-yS(10));
 707         return 1;
 708 }
 709
 710
 711 PreferencesConfirmDialog::PreferencesConfirmDialog(PreferencesThread *thread,
 712                 const char *reason, int close)
 713 {
 714         this->thread = thread;
 715         this->close = close;
 716         sprintf(query, _("Busy: %s in progress. Are you sure?"), reason);
 717 }
 718 PreferencesConfirmDialog::~PreferencesConfirmDialog()
 719 {
 720         close_window();
 721 }
 722 BC_Window *PreferencesConfirmDialog::new_gui()
 723 {
 724         qwindow = new PreferencesConfirmWindow(this);
 725         qwindow->create_objects(query, 0);
 726         return qwindow;
 727 }
 728 void PreferencesConfirmDialog::handle_done_event(int result)
 729 {
 730         if( result != 2 ) return; // not yes
 731         if( !close ) {
 732                 thread->window->lock_window("PreferencesConfirmDialog::handle_done_event");
 733                 thread->apply_settings();
 734                 thread->mwindow->save_defaults();
 735                 thread->window->unlock_window();
 736         }
 737         else
 738                 thread->window->set_done(0);
 739 }
 740
 741 PreferencesConfirmWindow::PreferencesConfirmWindow(PreferencesConfirmDialog *dialog)
 742  : QuestionWindow(dialog->thread->mwindow)
 743 {
 744         this->dialog = dialog;
 745 }
 746 PreferencesConfirmWindow::~PreferencesConfirmWindow()
 747 {
 748 }
 749
 750
 751 PreferencesCancel::PreferencesCancel(MWindow *mwindow, PreferencesThread *thread)
 752  : BC_GenericButton(thread->window->get_w() - BC_GenericButton::calculate_w(thread->window, _("Cancel")) - xS(10),
 753         thread->window->get_h() - BC_GenericButton::calculate_h() - yS(10),
 754         _("Cancel"))
 755 {
 756         this->mwindow = mwindow;
 757         this->thread = thread;
 758 }
 759 int PreferencesCancel::keypress_event()
 760 {
 761         if(get_keypress() == ESC)
 762         {
 763                 thread->window->set_done(1);
 764                 return 1;
 765         }
 766         return 0;
 767 }
 768 int PreferencesCancel::handle_event()
 769 {
 770         thread->window->set_done(1);
 771         return 1;
 772 }
 773 int PreferencesCancel::resize_event(int w, int h)
 774 {
 775         reposition_window(w-get_w()-xS(10), h-get_h()-yS(10));
 776         return 1;
 777 }
 778
 779
 780 PreferencesCategory::PreferencesCategory(MWindow *mwindow, PreferencesThread *thread, int x, int y)
 781  : BC_PopupTextBox(thread->window,
 782                 &thread->window->categories,
 783                 thread->category_to_text(thread->current_dialog),
 784                 x, y, xS(200), yS(150))
 785 {
 786         this->mwindow = mwindow;
 787         this->thread = thread;
 788 }
 789
 790 PreferencesCategory::~PreferencesCategory()
 791 {
 792 }
 793
 794 int PreferencesCategory::handle_event()
 795 {
 796 SET_TRACE
 797         thread->window->set_current_dialog(thread->text_to_category(get_text()));
 798 SET_TRACE
 799         return 1;
 800 }