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