cinelerra-5.1/cinelerra/menueffects.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2010 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 "asset.h"
  23 #include "awindow.h"
  24 #include "awindowgui.h"
  25 #include "clip.h"
  26 #include "confirmsave.h"
  27 #include "bchash.h"
  28 #include "edl.h"
  29 #include "edlsession.h"
  30 #include "errorbox.h"
  31 #include "file.h"
  32 #include "formatcheck.h"
  33 #include "indexfile.h"
  34 #include "keyframe.h"
  35 #include "keys.h"
  36 #include "labels.h"
  37 #include "language.h"
  38 #include "loadmode.h"
  39 #include "localsession.h"
  40 #include "mainmenu.h"
  41 #include "mainsession.h"
  42 #include "mainundo.h"
  43 #include "mwindow.h"
  44 #include "mwindowgui.h"
  45 #include "menueffects.h"
  46 #include "playbackengine.h"
  47 #include "pluginarray.h"
  48 #include "pluginserver.h"
  49 #include "preferences.h"
  50 #include "render.h"
  51 #include "sighandler.h"
  52 #include "theme.h"
  53 #include "tracks.h"
  54
  55
  56
  57 MenuEffects::MenuEffects(MWindow *mwindow)
  58  : BC_MenuItem(_("Render effect..."))
  59 {
  60         this->mwindow = mwindow;
  61 }
  62
  63 MenuEffects::~MenuEffects()
  64 {
  65 }
  66
  67
  68 int MenuEffects::handle_event()
  69 {
  70         thread->set_title("");
  71         thread->start();
  72         return 1;
  73 }
  74
  75
  76
  77
  78
  79 MenuEffectPacket::MenuEffectPacket(char *path, int64_t start, int64_t end)
  80 {
  81         this->start = start;
  82         this->end = end;
  83         strcpy(this->path, path);
  84 }
  85
  86 MenuEffectPacket::~MenuEffectPacket()
  87 {
  88 }
  89
  90
  91
  92
  93
  94
  95 MenuEffectThread::MenuEffectThread(MWindow *mwindow, MenuEffects *menu_item)
  96 {
  97         this->mwindow = mwindow;
  98         this->menu_item = menu_item;
  99         title[0] = 0;
 100         dead_plugins = new ArrayList<PluginServer*>;
 101 }
 102
 103 MenuEffectThread::~MenuEffectThread()
 104 {
 105         delete dead_plugins;
 106 }
 107
 108
 109
 110
 111
 112 int MenuEffectThread::set_title(const char *title)
 113 {
 114         strcpy(this->title, title);
 115         return 0;
 116 }
 117
 118 // for recent effect menu items and running new effects
 119 // prompts for an effect if title is blank
 120 void MenuEffectThread::run()
 121 {
 122         for(int i = 0; i < dead_plugins->size(); i++)
 123         {
 124                 delete dead_plugins->get(i);
 125         }
 126         dead_plugins->remove_all();
 127
 128
 129
 130
 131 // get stuff from main window
 132         ArrayList<PluginServer*> *plugindb = mwindow->plugindb;
 133         BC_Hash *defaults = mwindow->defaults;
 134         ArrayList<BC_ListBoxItem*> plugin_list;
 135         ArrayList<PluginServer*> local_plugindb;
 136         char string[1024];
 137         int result = 0;
 138 // Default configuration
 139         Asset *default_asset = new Asset;
 140 // Output
 141         ArrayList<Indexable*> assets;
 142
 143
 144 // check for recordable tracks
 145         if(!get_recordable_tracks(default_asset))
 146         {
 147                 sprintf(string, _("No recordable tracks specified."));
 148                 ErrorBox error(_(PROGRAM_NAME ": Error"));
 149                 error.create_objects(string);
 150                 error.run_window();
 151                 default_asset->Garbage::remove_user();
 152                 return;
 153         }
 154
 155 // check for plugins
 156         if(!plugindb->total)
 157         {
 158                 sprintf(string, _("No plugins available."));
 159                 ErrorBox error(_(PROGRAM_NAME ": Error"));
 160                 error.create_objects(string);
 161                 error.run_window();
 162                 default_asset->Garbage::remove_user();
 163                 return;
 164         }
 165
 166
 167 // get default attributes for output file
 168 // used after completion
 169         get_derived_attributes(default_asset, defaults);
 170 //      to_tracks = defaults->get("RENDER_EFFECT_TO_TRACKS", 1);
 171         load_mode = defaults->get("RENDER_EFFECT_LOADMODE", LOADMODE_PASTE);
 172         use_labels = defaults->get("RENDER_FILE_PER_LABEL", 0);
 173
 174 // get plugin information
 175         int need_plugin = !strlen(title) ? 1 : 0;
 176 // generate a list of plugins for the window
 177         if( need_plugin ) {
 178                 mwindow->search_plugindb(default_asset->audio_data,
 179                         default_asset->video_data, -1, 0, 0, local_plugindb);
 180                 for(int i = 0; i < local_plugindb.total; i++) {
 181                         plugin_list.append(new BC_ListBoxItem(_(local_plugindb.values[i]->title)));
 182                 }
 183         }
 184
 185 // find out which effect to run and get output file
 186         int plugin_number, format_error = 0;
 187
 188         do
 189         {
 190                 {
 191                         MenuEffectWindow window(mwindow,
 192                                 this,
 193                                 need_plugin ? &plugin_list : 0,
 194                                 default_asset);
 195                         window.create_objects();
 196                         result = window.run_window();
 197                         plugin_number = window.result;
 198                 }
 199
 200                 if(!result)
 201                 {
 202                         FormatCheck format_check(default_asset);
 203                         format_error = format_check.check_format();
 204                 }
 205         }while(format_error && !result);
 206
 207 // save defaults
 208         save_derived_attributes(default_asset, defaults);
 209         defaults->update("RENDER_EFFECT_LOADMODE", load_mode);
 210         defaults->update("RENDER_EFFECT_FILE_PER_LABEL", use_labels);
 211         mwindow->save_defaults();
 212
 213 // get plugin server to use and delete the plugin list
 214         PluginServer *plugin_server = 0;
 215         PluginServer *plugin = 0;
 216         if(need_plugin)
 217         {
 218                 plugin_list.remove_all_objects();
 219                 if(plugin_number > -1)
 220                 {
 221                         plugin_server = local_plugindb.values[plugin_number];
 222                         strcpy(title, plugin_server->title);
 223                 }
 224         }
 225         else
 226         {
 227                 for(int i = 0; i < plugindb->total && !plugin_server; i++)
 228                 {
 229                         if(!strcmp(plugindb->values[i]->title, title))
 230                         {
 231                                 plugin_server = plugindb->values[i];
 232                                 plugin_number = i;
 233                         }
 234                 }
 235         }
 236
 237 // Update the  most recently used effects and copy the plugin server.
 238         if(plugin_server)
 239         {
 240                 plugin = new PluginServer(*plugin_server);
 241                 fix_menu(title);
 242         }
 243
 244         if(!result && !strlen(default_asset->path))
 245         {
 246                 result = 1;        // no output path given
 247                 ErrorBox error(_(PROGRAM_NAME ": Error"));
 248                 error.create_objects(_("No output file specified."));
 249                 error.run_window();
 250         }
 251
 252         if(!result && plugin_number < 0)
 253         {
 254                 result = 1;        // no output path given
 255                 ErrorBox error(_(PROGRAM_NAME ": Error"));
 256                 error.create_objects(_("No effect selected."));
 257                 error.run_window();
 258         }
 259
 260 // Configuration for realtime plugins.
 261         KeyFrame plugin_data;
 262
 263 // get selection to render
 264 // Range
 265         double total_start, total_end;
 266
 267         total_start = mwindow->edl->local_session->get_selectionstart();
 268
 269
 270         if(mwindow->edl->local_session->get_selectionend() ==
 271                 mwindow->edl->local_session->get_selectionstart())
 272                 total_end = mwindow->edl->tracks->total_length();
 273         else
 274                 total_end = mwindow->edl->local_session->get_selectionend();
 275
 276
 277
 278 // get native units for range
 279         total_start = to_units(total_start, 0);
 280         total_end = to_units(total_end, 1);
 281
 282
 283
 284 // Trick boundaries in case of a non-realtime synthesis plugin
 285         if(plugin &&
 286                 !plugin->realtime &&
 287                 total_end == total_start) total_end = total_start + 1;
 288
 289 // Units are now in the track's units.
 290         int64_t total_length = (int64_t)total_end - (int64_t)total_start;
 291 // length of output file
 292
 293         if(!result && total_length <= 0)
 294         {
 295                 result = 1;        // no output path given
 296                 ErrorBox error(_(PROGRAM_NAME ": Error"));
 297                 error.create_objects(_("No selected range to process."));
 298                 error.run_window();
 299         }
 300
 301 // ========================= get keyframe from user
 302         if(!result)
 303         {
 304 // ========================= realtime plugin
 305 // no get_parameters
 306                 if(plugin->realtime)
 307                 {
 308 // Open a prompt GUI
 309                         MenuEffectPrompt prompt(mwindow);
 310                         prompt.create_objects();
 311                         char title[BCTEXTLEN];
 312                         sprintf(title, _(PROGRAM_NAME ": %s"), plugin->title);
 313
 314 // Open the plugin GUI
 315                         plugin->set_mwindow(mwindow);
 316                         plugin->set_keyframe(&plugin_data);
 317                         plugin->set_prompt(&prompt);
 318                         plugin->open_plugin(0, mwindow->preferences, mwindow->edl, 0);
 319 // Must set parameters since there is no plugin object to draw from.
 320                         plugin->get_parameters((int64_t)total_start,
 321                                 (int64_t)total_end,
 322                                 1);
 323                         plugin->show_gui();
 324
 325 // wait for user input
 326                         result = prompt.run_window();
 327
 328 // Close plugin.
 329                         plugin->save_data(&plugin_data);
 330                         plugin->hide_gui();
 331
 332 // Can't delete here.
 333                         dead_plugins->append(plugin);
 334                         default_asset->sample_rate = mwindow->edl->session->sample_rate;
 335                         default_asset->frame_rate = mwindow->edl->session->frame_rate;
 336                         realtime = 1;
 337                 }
 338                 else
 339 // ============================non realtime plugin
 340                 {
 341                         plugin->set_mwindow(mwindow);
 342                         plugin->open_plugin(0, mwindow->preferences, mwindow->edl, 0);
 343                         result = plugin->get_parameters((int64_t)total_start,
 344                                 (int64_t)total_end,
 345                                 get_recordable_tracks(default_asset));
 346 // some plugins can change the sample rate and the frame rate
 347
 348
 349                         if(!result)
 350                         {
 351                                 default_asset->sample_rate = plugin->get_samplerate();
 352                                 default_asset->frame_rate = plugin->get_framerate();
 353                         }
 354                         delete plugin;
 355                         realtime = 0;
 356                 }
 357
 358 // Should take from first recordable track
 359                 default_asset->width = mwindow->edl->session->output_w;
 360                 default_asset->height = mwindow->edl->session->output_h;
 361         }
 362
 363         int strategy = Render::get_strategy(mwindow->preferences->use_renderfarm, use_labels);
 364 // Process the total length in fragments
 365         ArrayList<MenuEffectPacket*> packets;
 366         if(!result)
 367         {
 368                 Label *current_label = mwindow->edl->labels->first;
 369                 mwindow->stop_brender();
 370
 371                 int current_number;
 372                 int number_start;
 373                 int total_digits;
 374                 Render::get_starting_number(default_asset->path,
 375                         current_number,
 376                         number_start,
 377                         total_digits);
 378
 379
 380
 381 // Construct all packets for single overwrite confirmation
 382                 for(int64_t fragment_start = (int64_t)total_start, fragment_end;
 383                         fragment_start < (int64_t)total_end;
 384                         fragment_start = fragment_end)
 385                 {
 386 // Get fragment end
 387                         if(strategy == FILE_PER_LABEL || strategy == FILE_PER_LABEL_FARM)
 388                         {
 389                                 while(current_label  &&
 390                                         to_units(current_label->position, 0) <= fragment_start)
 391                                         current_label = current_label->next;
 392                                 if(!current_label)
 393                                         fragment_end = (int64_t)total_end;
 394                                 else
 395                                         fragment_end = to_units(current_label->position, 0);
 396                         }
 397                         else
 398                         {
 399                                 fragment_end = (int64_t)total_end;
 400                         }
 401
 402 // Get path
 403                         char path[BCTEXTLEN];
 404                         if(strategy == FILE_PER_LABEL || strategy == FILE_PER_LABEL_FARM)
 405                                 Render::create_filename(path,
 406                                         default_asset->path,
 407                                         current_number,
 408                                         total_digits,
 409                                         number_start);
 410                         else
 411                                 strcpy(path, default_asset->path);
 412                         current_number++;
 413
 414                         MenuEffectPacket *packet = new MenuEffectPacket(path,
 415                                 fragment_start,
 416                                 fragment_end);
 417                         packets.append(packet);
 418                 }
 419
 420
 421 // Test existence of files
 422                 ArrayList<char*> paths;
 423                 for(int i = 0; i < packets.total; i++)
 424                 {
 425                         paths.append(packets.values[i]->path);
 426                 }
 427                 result = ConfirmSave::test_files(mwindow, &paths);
 428                 paths.remove_all();
 429         }
 430
 431
 432
 433         for(int current_packet = 0;
 434                 current_packet < packets.total && !result;
 435                 current_packet++)
 436         {
 437                 Asset *asset = new Asset(*default_asset);
 438                 MenuEffectPacket *packet = packets.values[current_packet];
 439                 int64_t fragment_start = packet->start;
 440                 int64_t fragment_end = packet->end;
 441                 strcpy(asset->path, packet->path);
 442
 443                 assets.append(asset);
 444                 File *file = new File;
 445
 446 // Open the output file after getting the information because the sample rate
 447 // is needed here.
 448                 if(!result)
 449                 {
 450 // open output file in write mode
 451                         file->set_processors(mwindow->preferences->processors);
 452                         if(file->open_file(mwindow->preferences,
 453                                 asset,
 454                                 0,
 455                                 1))
 456                         {
 457 // open failed
 458                                 sprintf(string, _("Couldn't open %s"), asset->path);
 459                                 ErrorBox error(_(PROGRAM_NAME ": Error"));
 460                                 error.create_objects(string);
 461                                 error.run_window();
 462                                 result = 1;
 463                         }
 464                         else
 465                         {
 466                                 mwindow->sighandler->push_file(file);
 467                                 IndexFile::delete_index(mwindow->preferences,
 468                                         asset);
 469                         }
 470                 }
 471
 472 // run plugins
 473                 if(!result)
 474                 {
 475 // position file
 476                         PluginArray *plugin_array;
 477                         plugin_array = create_plugin_array();
 478
 479                         plugin_array->start_plugins(mwindow,
 480                                 mwindow->edl,
 481                                 plugin_server,
 482                                 &plugin_data,
 483                                 fragment_start,
 484                                 fragment_end,
 485                                 file);
 486                         plugin_array->run_plugins();
 487
 488                         plugin_array->stop_plugins();
 489                         mwindow->sighandler->pull_file(file);
 490                         file->close_file();
 491                         asset->audio_length = file->asset->audio_length;
 492                         asset->video_length = file->asset->video_length;
 493                         delete plugin_array;
 494                 }
 495
 496                 delete file;
 497         }
 498
 499         packets.remove_all_objects();
 500
 501 // paste output to tracks
 502         if(!result && load_mode != LOADMODE_NOTHING)
 503         {
 504                 mwindow->gui->lock_window("MenuEffectThread::run");
 505
 506                 mwindow->undo->update_undo_before("", 0);
 507                 if(load_mode == LOADMODE_PASTE)
 508                         mwindow->clear(0);
 509
 510                 mwindow->load_assets(&assets, -1, load_mode, 0, 0,
 511                         mwindow->edl->session->labels_follow_edits,
 512                         mwindow->edl->session->plugins_follow_edits,
 513                         mwindow->edl->session->autos_follow_edits,
 514                         0); // overwrite
 515
 516                 mwindow->save_backup();
 517                 mwindow->undo->update_undo_after(title, LOAD_ALL);
 518
 519                 mwindow->restart_brender();
 520                 mwindow->update_plugin_guis();
 521                 mwindow->gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
 522                 mwindow->sync_parameters(CHANGE_ALL);
 523                 mwindow->gui->unlock_window();
 524
 525                 mwindow->awindow->gui->async_update_assets();
 526         }
 527
 528         for(int i = 0; i < assets.total; i++)
 529                 assets.values[i]->Garbage::remove_user();
 530         assets.remove_all();
 531
 532         default_asset->Garbage::remove_user();
 533 }
 534
 535
 536
 537
 538
 539
 540
 541 MenuEffectItem::MenuEffectItem(MenuEffects *menueffect, const char *string)
 542  : BC_MenuItem(string)
 543 {
 544         this->menueffect = menueffect;
 545 }
 546 int MenuEffectItem::handle_event()
 547 {
 548         menueffect->thread->set_title(get_text());
 549         menueffect->thread->start();
 550         return 1;
 551 }
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564 MenuEffectWindow::MenuEffectWindow(MWindow *mwindow,
 565         MenuEffectThread *menueffects,
 566         ArrayList<BC_ListBoxItem*> *plugin_list,
 567         Asset *asset)
 568  : BC_Window(_(PROGRAM_NAME ": Render effect"),
 569                 mwindow->gui->get_abs_cursor_x(1),
 570                 mwindow->gui->get_abs_cursor_y(1) - mwindow->session->menueffect_h / 2,
 571                 mwindow->session->menueffect_w,
 572                 mwindow->session->menueffect_h,
 573                 xS(580), yS(350), 1, 0, 1)
 574 {
 575         this->menueffects = menueffects;
 576         this->plugin_list = plugin_list;
 577         this->asset = asset;
 578         this->mwindow = mwindow;
 579         file_title = 0;
 580         format_tools = 0;
 581         loadmode = 0;
 582 }
 583
 584 MenuEffectWindow::~MenuEffectWindow()
 585 {
 586         lock_window("MenuEffectWindow::~MenuEffectWindow");
 587         delete format_tools;
 588         unlock_window();
 589 }
 590
 591
 592
 593 void MenuEffectWindow::create_objects()
 594 {
 595         int x, y;
 596         result = -1;
 597         mwindow->theme->get_menueffect_sizes(plugin_list ? 1 : 0);
 598
 599         lock_window("MenuEffectWindow::create_objects");
 600 // only add the list if needed
 601         if(plugin_list)
 602         {
 603                 add_subwindow(list_title = new BC_Title(mwindow->theme->menueffect_list_x,
 604                         mwindow->theme->menueffect_list_y,
 605                         _("Select an effect")));
 606                 int ys5 = yS(5);
 607                 add_subwindow(list = new MenuEffectWindowList(this,
 608                         mwindow->theme->menueffect_list_x,
 609                         mwindow->theme->menueffect_list_y + list_title->get_h() + ys5,
 610                         mwindow->theme->menueffect_list_w,
 611                         mwindow->theme->menueffect_list_h - list_title->get_h() - ys5,
 612                         plugin_list));
 613         }
 614
 615         add_subwindow(file_title = new BC_Title(
 616                 mwindow->theme->menueffect_file_x,
 617                 mwindow->theme->menueffect_file_y,
 618                 (char*)(menueffects->use_labels ?
 619                         _("Select the first file to render to:") :
 620                         _("Select a file to render to:"))));
 621
 622         x = mwindow->theme->menueffect_tools_x;
 623         y = mwindow->theme->menueffect_tools_y;
 624         format_tools = new FormatTools(mwindow,
 625                                         this,
 626                                         asset);
 627         format_tools->create_objects(x, y, asset->audio_data, asset->video_data,
 628                 0, 0, 0, 1, 0, 0, &menueffects->use_labels, 0);
 629
 630         loadmode = new LoadMode(mwindow, this, x, y, &menueffects->load_mode);
 631         loadmode->create_objects();
 632
 633         add_subwindow(new MenuEffectWindowOK(this));
 634         add_subwindow(new MenuEffectWindowCancel(this));
 635         show_window();
 636         unlock_window();
 637 }
 638
 639 int MenuEffectWindow::resize_event(int w, int h)
 640 {
 641         mwindow->session->menueffect_w = w;
 642         mwindow->session->menueffect_h = h;
 643         mwindow->theme->get_menueffect_sizes(plugin_list ? 1 : 0);
 644
 645         if(plugin_list)
 646         {
 647                 list_title->reposition_window(mwindow->theme->menueffect_list_x,
 648                         mwindow->theme->menueffect_list_y);
 649                 int ys5 = yS(5);
 650                 list->reposition_window(mwindow->theme->menueffect_list_x,
 651                         mwindow->theme->menueffect_list_y + list_title->get_h() + ys5,
 652                         mwindow->theme->menueffect_list_w,
 653                         mwindow->theme->menueffect_list_h - list_title->get_h() - ys5);
 654         }
 655
 656         if(file_title) file_title->reposition_window(mwindow->theme->menueffect_file_x,
 657                 mwindow->theme->menueffect_file_y);
 658         int x = mwindow->theme->menueffect_tools_x;
 659         int y = mwindow->theme->menueffect_tools_y;
 660         if(format_tools) format_tools->reposition_window(x, y);
 661         if(loadmode) loadmode->reposition_window(x, y);
 662         return 0;
 663 }
 664
 665
 666
 667 MenuEffectWindowOK::MenuEffectWindowOK(MenuEffectWindow *window)
 668  : BC_OKButton(window)
 669 {
 670         this->window = window;
 671 }
 672
 673 int MenuEffectWindowOK::handle_event()
 674 {
 675         if(window->plugin_list)
 676                 window->result = window->list->get_selection_number(0, 0);
 677
 678         window->set_done(0);
 679         return 1;
 680 }
 681
 682 int MenuEffectWindowOK::keypress_event()
 683 {
 684         if(get_keypress() == RETURN)
 685         {
 686                 handle_event();
 687                 return 1;
 688         }
 689         return 0;
 690 }
 691
 692 MenuEffectWindowCancel::MenuEffectWindowCancel(MenuEffectWindow *window)
 693  : BC_CancelButton(window)
 694 {
 695         this->window = window;
 696 }
 697
 698 int MenuEffectWindowCancel::handle_event()
 699 {
 700         window->set_done(1);
 701         return 1;
 702 }
 703
 704 int MenuEffectWindowCancel::keypress_event()
 705 {
 706         if(get_keypress() == ESC)
 707         {
 708                 handle_event();
 709                 return 1;
 710         }
 711         return 0;
 712 }
 713
 714 MenuEffectWindowList::MenuEffectWindowList(MenuEffectWindow *window,
 715         int x,
 716         int y,
 717         int w,
 718         int h,
 719         ArrayList<BC_ListBoxItem*> *plugin_list)
 720  : BC_ListBox(x, y, w, h, LISTBOX_TEXT, plugin_list)
 721 {
 722         this->window = window;
 723 }
 724
 725 int MenuEffectWindowList::handle_event()
 726 {
 727         window->result = get_selection_number(0, 0);
 728         window->set_done(0);
 729         return 1;
 730 }
 731
 732 #define PROMPT_TEXT _("Set up effect panel and hit \"OK\"")
 733 #define MEP_W xS(260)
 734 #define MEP_H yS(100)
 735
 736 MenuEffectPrompt::MenuEffectPrompt(MWindow *mwindow)
 737  : BC_Window(_(PROGRAM_NAME ": Effect Prompt"),
 738                 mwindow->gui->get_abs_cursor_x(1) - MEP_W/2,
 739                 mwindow->gui->get_abs_cursor_y(1) - MEP_H/2,
 740                 MenuEffectPrompt::calculate_w(mwindow->gui),
 741                 MenuEffectPrompt::calculate_h(mwindow->gui),
 742                 MenuEffectPrompt::calculate_w(mwindow->gui),
 743                 MenuEffectPrompt::calculate_h(mwindow->gui),
 744                 0, 0, 1)
 745 {
 746 }
 747
 748 int MenuEffectPrompt::calculate_w(BC_WindowBase *gui)
 749 {
 750         int w = BC_Title::calculate_w(gui, PROMPT_TEXT) + xS(10);
 751         w = MAX(w, BC_OKButton::calculate_w() + BC_CancelButton::calculate_w() + xS(30));
 752         return w;
 753 }
 754
 755 int MenuEffectPrompt::calculate_h(BC_WindowBase *gui)
 756 {
 757         int h = BC_Title::calculate_h(gui, PROMPT_TEXT);
 758         h += BC_OKButton::calculate_h() + yS(30);
 759         return h;
 760 }
 761
 762
 763 void MenuEffectPrompt::create_objects()
 764 {
 765         lock_window("MenuEffectPrompt::create_objects");
 766         int x = xS(10), y = yS(10);
 767         BC_Title *title;
 768         add_subwindow(title = new BC_Title(x, y, PROMPT_TEXT));
 769         add_subwindow(new BC_OKButton(this));
 770         add_subwindow(new BC_CancelButton(this));
 771         show_window();
 772         raise_window();
 773         unlock_window();
 774 }
 775