src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright (C) 2000 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #ifdef __GNUG_
  15 #pragma implementation
  16 #endif
  17
  18 #include "lyx_gui_misc.h"
  19 #include "gettext.h"
  20 #include FORMS_H_LOCATION
  21 #include XPM_H_LOCATION
  22
  23 #include "FormDocument.h"
  24 #include "form_document.h"
  25 #include "xform_macros.h"
  26 #include "Dialogs.h"
  27 #include "layout.h"
  28 #include "combox.h"
  29 #include "tex-strings.h"
  30 #include "bufferparams.h"
  31 #include "insets/insetquotes.h"
  32 #include "vspace.h"
  33 #include "bmtable.h"
  34 #include "support/filetools.h"
  35 #include "language.h"
  36 #include "LyXView.h"
  37 #include "BufferView.h"
  38 #include "buffer.h"
  39 #include "Liason.h"
  40 #include "CutAndPaste.h"
  41 #include "bufferview_funcs.h"
  42 #include "ButtonController.h"
  43
  44 #ifdef SIGC_CXX_NAMESPACES
  45 using SigC::slot;
  46 #endif
  47
  48 #ifdef CXX_WORKING_NAMESPACES
  49 using Liason::setMinibuffer;
  50 #endif
  51
  52 #define USE_CLASS_COMBO 1
  53
  54 C_RETURNCB(FormDocument,  WMHideCB)
  55 C_GENERICCB(FormDocument, InputCB)
  56 C_GENERICCB(FormDocument, OKCB)
  57 C_GENERICCB(FormDocument, ApplyCB)
  58 C_GENERICCB(FormDocument, CancelCB)
  59 C_GENERICCB(FormDocument, RestoreCB)
  60 C_GENERICCB(FormDocument, ChoiceClassCB)
  61 C_GENERICCB(FormDocument, BulletPanelCB)
  62 C_GENERICCB(FormDocument, BulletDepthCB)
  63 C_GENERICCB(FormDocument, InputBulletLaTeXCB)
  64 C_GENERICCB(FormDocument, ChoiceBulletSizeCB)
  65
  66 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  67         : dialog_(0), paper_(0), class_(0), language_(0), options_(0),
  68           bullets_(0), lv_(lv), d_(d), u_(0), h_(0),
  69           status(POPUP_UNMODIFIED) ,
  70           bc_(new ButtonController<NoRepeatedApplyReadOnlyPolicy>(_("Cancel"),
  71                                                                   _("Close")))
  72 {
  73     // let the popup be shown
  74     // This is a permanent connection so we won't bother
  75     // storing a copy because we won't be disconnecting.
  76     d->showLayoutDocument.connect(slot(this, &FormDocument::show));
  77     current_bullet_depth = 0;
  78     current_bullet_panel = 0;
  79 }
  80
  81 FormDocument::~FormDocument()
  82 {
  83     free();
  84     delete bc_;
  85 }
  86
  87 void FormDocument::build()
  88 {
  89     int n;
  90
  91     // the tabbed folder
  92     dialog_ = build_tabbed_document();
  93
  94     // manage the restore, ok, apply and cancel/close buttons
  95     bc_->setOK(dialog_->button_ok);
  96     bc_->setApply(dialog_->button_apply);
  97     bc_->setCancel(dialog_->button_cancel);
  98     bc_->setUndoAll(dialog_->button_restore);
  99     bc_->refresh();
 100
 101     // the document paper form
 102     paper_ = build_doc_paper();
 103     fl_addto_choice(paper_->choice_papersize2,
 104                     _(" Default | Custom | USletter | USlegal "
 105                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 106     fl_addto_choice(paper_->choice_paperpackage,
 107                     _(" None "
 108                       "| A4 small Margins (only portrait) "
 109                       "| A4 very small Margins (only portrait) "
 110                       "| A4 very wide margins (only portrait) "));
 111     fl_set_input_return(paper_->input_custom_width, FL_RETURN_ALWAYS);
 112     fl_set_input_return(paper_->input_custom_height, FL_RETURN_ALWAYS);
 113     fl_set_input_return(paper_->input_top_margin, FL_RETURN_ALWAYS);
 114     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_ALWAYS);
 115     fl_set_input_return(paper_->input_left_margin, FL_RETURN_ALWAYS);
 116     fl_set_input_return(paper_->input_right_margin, FL_RETURN_ALWAYS);
 117     fl_set_input_return(paper_->input_head_height, FL_RETURN_ALWAYS);
 118     fl_set_input_return(paper_->input_head_sep, FL_RETURN_ALWAYS);
 119     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_ALWAYS);
 120
 121     bc_->addReadOnly (paper_->choice_paperpackage);
 122     bc_->addReadOnly (paper_->greoup_radio_orientation);
 123     bc_->addReadOnly (paper_->radio_portrait);
 124     bc_->addReadOnly (paper_->radio_landscape);
 125     bc_->addReadOnly (paper_->choice_papersize2);
 126     bc_->addReadOnly (paper_->push_use_geometry);
 127     bc_->addReadOnly (paper_->input_custom_width);
 128     bc_->addReadOnly (paper_->input_custom_height);
 129     bc_->addReadOnly (paper_->input_top_margin);
 130     bc_->addReadOnly (paper_->input_bottom_margin);
 131     bc_->addReadOnly (paper_->input_left_margin);
 132     bc_->addReadOnly (paper_->input_right_margin);
 133     bc_->addReadOnly (paper_->input_head_height);
 134     bc_->addReadOnly (paper_->input_head_sep);
 135     bc_->addReadOnly (paper_->input_foot_skip);
 136
 137     // the document class form
 138     class_ = build_doc_class();
 139
 140     FL_OBJECT * obj;
 141 #ifdef USE_CLASS_COMBO
 142     // The language is a combo-box and has to be inserted manually
 143     obj = class_->choice_doc_class;
 144     fl_addto_form(class_->form);
 145     combo_doc_class = new Combox(FL_COMBOX_DROPLIST);
 146     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 200);
 147     combo_doc_class->shortcut("#C",1);
 148     combo_doc_class->setcallback(ComboInputCB, this);
 149     fl_end_form();
 150     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 151          cit != textclasslist.end(); ++cit)
 152     {
 153         combo_doc_class->addto((*cit).description().c_str());
 154     }
 155 #else
 156     fl_clear_choice(class_->choice_doc_class);
 157     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 158          cit != textclasslist.end(); ++cit)
 159     {
 160         fl_addto_choice(class_->choice_doc_class,(*cit).description().c_str());
 161     }
 162 #endif
 163     fl_addto_choice(class_->choice_doc_spacing,
 164                     _(" Single | OneHalf | Double | Other "));
 165     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 166     for (n=0; tex_fonts[n][0]; ++n) {
 167         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 168     }
 169     fl_addto_choice(class_->choice_doc_pagestyle,
 170                     "default|empty|plain|headings|fancy");
 171     fl_addto_choice(class_->choice_doc_skip,
 172                     _(" Smallskip | Medskip | Bigskip | Length "));
 173     fl_set_input_return(class_->input_doc_skip, FL_RETURN_ALWAYS);
 174     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_ALWAYS);
 175
 176     bc_->addReadOnly (class_->radio_doc_indent);
 177     bc_->addReadOnly (class_->radio_doc_skip);
 178 #ifndef USE_CLASS_COMBO
 179     bc_->addReadOnly (class_->choice_doc_class);
 180 #endif
 181     bc_->addReadOnly (class_->choice_doc_pagestyle);
 182     bc_->addReadOnly (class_->choice_doc_fonts);
 183     bc_->addReadOnly (class_->choice_doc_fontsize);
 184     bc_->addReadOnly (class_->radio_doc_sides_one);
 185     bc_->addReadOnly (class_->radio_doc_sides_two);
 186     bc_->addReadOnly (class_->radio_doc_columns_one);
 187     bc_->addReadOnly (class_->radio_doc_columns_two);
 188     bc_->addReadOnly (class_->input_doc_extra);
 189     bc_->addReadOnly (class_->input_doc_skip);
 190     bc_->addReadOnly (class_->choice_doc_skip);
 191     bc_->addReadOnly (class_->choice_doc_spacing);
 192     bc_->addReadOnly (class_->input_doc_spacing);
 193
 194     // the document language form
 195     language_ = build_doc_language();
 196     fl_addto_choice(language_->choice_inputenc,
 197                     "default|auto|latin1|latin2|latin5"
 198                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 199
 200     // The language is a combo-box and has to be inserted manually
 201     obj = language_->choice_language;
 202     fl_addto_form(language_->form);
 203     combo_language = new Combox(FL_COMBOX_DROPLIST);
 204     combo_language->add(obj->x, obj->y, obj->w, obj->h, 200);
 205     combo_language->shortcut("#L",1);
 206     combo_language->setcallback(ComboInputCB, this);
 207     fl_end_form();
 208     // "default" is not part of the languages array any more.
 209     combo_language->addto("default");
 210     for(Languages::const_iterator cit = languages.begin();
 211         cit != languages.end(); ++cit) {
 212         combo_language->addto((*cit).second.lang().c_str());
 213     }
 214
 215     fl_addto_choice(language_->choice_quotes_language,
 216                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 217                       " «text» | »text« "));
 218
 219     bc_->addReadOnly (language_->choice_language);
 220     bc_->addReadOnly (language_->choice_inputenc);
 221
 222     // the document options form
 223     options_ = build_doc_options();
 224     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 225     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 226     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 227     fl_set_counter_step(options_->slider_tocdepth,1,1);
 228     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 229     fl_set_counter_precision(options_->slider_tocdepth, 0);
 230     for (n=0; tex_graphics[n][0]; ++n) {
 231         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 232     }
 233
 234     bc_->addReadOnly (options_->slider_secnumdepth);
 235     bc_->addReadOnly (options_->slider_tocdepth);
 236     bc_->addReadOnly (options_->check_use_amsmath);
 237     bc_->addReadOnly (options_->input_float_placement);
 238     bc_->addReadOnly (options_->choice_postscript_driver);
 239
 240     // the document bullets form
 241     bullets_ = build_doc_bullet();
 242     fl_addto_choice(bullets_->choice_bullet_size,
 243                     _(" default | tiny | script | footnote | small |"
 244                       " normal | large | Large | LARGE | huge | Huge"));
 245     fl_set_choice(bullets_->choice_bullet_size, 1);
 246     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 247     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 248
 249     fl_set_form_atclose(dialog_->form,
 250                         C_FormDocumentWMHideCB, 0);
 251     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 252                        class_->form);
 253     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 254                        paper_->form);
 255     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 256                        language_->form);
 257     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 258                        options_->form);
 259     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 260                                  bullets_->form);
 261     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 262             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 263                         "The `bullet' tab of the document popup "
 264                         "has been disabled") << '\n';
 265         fl_deactivate_object(fbullet);
 266         fl_set_object_lcol(fbullet, FL_INACTIVE);
 267     }
 268 }
 269
 270 void FormDocument::show()
 271 {
 272     if (!dialog_)
 273         build();
 274
 275     update();  // make sure its up-to-date
 276     if (dialog_->form->visible) {
 277         fl_raise_form(dialog_->form);
 278     } else {
 279         fl_show_form(dialog_->form,
 280                      FL_PLACE_MOUSE | FL_FREE_SIZE,
 281                      FL_TRANSIENT, _("Document Layout"));
 282         u_ = d_->updateBufferDependent.connect(
 283             slot(this, &FormDocument::update));
 284         h_ = d_->hideBufferDependent.connect(
 285             slot(this, &FormDocument::hide));
 286     }
 287 }
 288
 289 void FormDocument::hide()
 290 {
 291     if (dialog_->form->visible) {
 292         fl_hide_form(dialog_->form);
 293         u_.disconnect();
 294         h_.disconnect();
 295     }
 296 }
 297
 298 void FormDocument::apply()
 299 {
 300     if (!lv_->view()->available() || !dialog_)
 301         return;
 302
 303     bool
 304         redo;
 305
 306     redo = class_apply();
 307     paper_apply();
 308     redo = language_apply() || redo;
 309     redo = options_apply() || redo;
 310     bullets_apply();
 311
 312     if (redo) {
 313             lv_->view()->redoCurrentBuffer();
 314     }
 315     lv_->buffer()->markDirty();
 316     setMinibuffer(lv_, _("Document layout set"));
 317 }
 318
 319
 320 bool FormDocument::class_apply()
 321 {
 322         bool redo = false;
 323         BufferParams &params = lv_->buffer()->params;
 324
 325         // If default skip is a "Length" but there's no text in the
 326         // input field, reset the kind to "Medskip", which is the default.
 327         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 328             !*(fl_get_input (class_->input_doc_skip))) {
 329                 fl_set_choice (class_->choice_doc_skip, 2);
 330         }
 331         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 332         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 333         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 334
 335 #ifdef USE_CLASS_COMBO
 336         unsigned int new_class = combo_doc_class->get();
 337 #else
 338         unsigned int new_class = fl_get_choice(class_->choice_doc_class) - 1;
 339 #endif
 340         if (params.textclass != new_class) {
 341                 // try to load new_class
 342                 if (textclasslist.Load(new_class)) {
 343                         // successfully loaded
 344                         redo = true;
 345                         setMinibuffer(lv_, _("Converting document to new document class..."));
 346                         CutAndPaste cap;
 347                         int ret = cap.SwitchLayoutsBetweenClasses(
 348                             params.textclass, new_class,
 349                             lv_->buffer()->paragraph);
 350                         if (ret) {
 351                                 string s;
 352                                 if (ret==1) {
 353                                         s = _("One paragraph couldn't be converted");
 354                                 } else {
 355                                         s += tostr(ret);
 356                                         s += _(" paragraphs couldn't be converted");
 357                                 }
 358                                 WriteAlert(_("Conversion Errors!"),s,
 359                                            _("into chosen document class"));
 360                         }
 361
 362                         params.textclass = new_class;
 363                 } else {
 364                         // problem changing class -- warn user and retain old style
 365                         WriteAlert(_("Conversion Errors!"),
 366                                    _("Errors loading new document class."),
 367                                    _("Reverting to original document class."));
 368 #ifdef USE_CLASS_COMBO
 369                         combo_doc_class->select(params.textclass);
 370 #else
 371                         fl_set_choice(class_->choice_doc_class,
 372                                       params.textclass + 1);
 373 #endif
 374                 }
 375         }
 376         char tmpsep = params.paragraph_separation;
 377         if (fl_get_button(class_->radio_doc_indent))
 378                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 379         else
 380                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 381         if (tmpsep != params.paragraph_separation)
 382                 redo = true;
 383
 384         VSpace tmpdefskip = params.getDefSkip();
 385         switch (fl_get_choice (class_->choice_doc_skip)) {
 386         case 1:
 387                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 388                 break;
 389         case 2:
 390                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 391                 break;
 392     case 3:
 393             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 394             break;
 395         case 4:
 396                 params.setDefSkip
 397                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 398                 break;
 399                 // DocumentDefskipCB assures that this never happens
 400         default:
 401                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 402                 break;
 403         }
 404         if (!(tmpdefskip == params.getDefSkip()))
 405                 redo = true;
 406
 407         if (fl_get_button(class_->radio_doc_columns_two))
 408                 params.columns = 2;
 409         else
 410                 params.columns = 1;
 411         if (fl_get_button(class_->radio_doc_sides_two))
 412                 params.sides = LyXTextClass::TwoSides;
 413         else
 414                 params.sides = LyXTextClass::OneSide;
 415
 416         Spacing tmpSpacing = params.spacing;
 417         switch(fl_get_choice(class_->choice_doc_spacing)) {
 418         case 1:
 419                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 420                 params.spacing.set(Spacing::Single);
 421                 break;
 422         case 2:
 423                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 424                 params.spacing.set(Spacing::Onehalf);
 425                 break;
 426         case 3:
 427                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 428                 params.spacing.set(Spacing::Double);
 429                 break;
 430         case 4:
 431                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 432                 params.spacing.set(Spacing::Other,
 433                                    fl_get_input(class_->input_doc_spacing));
 434                 break;
 435         }
 436         if (tmpSpacing != params.spacing)
 437                 redo = true;
 438
 439         params.options = fl_get_input(class_->input_doc_extra);
 440
 441         return redo;
 442 }
 443
 444 void FormDocument::paper_apply()
 445 {
 446     BufferParams
 447         &params = lv_->buffer()->params;
 448
 449     params.papersize2 = fl_get_choice(paper_->choice_papersize2)-1;
 450     params.paperpackage = fl_get_choice(paper_->choice_paperpackage)-1;
 451     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 452     if (fl_get_button(paper_->radio_landscape))
 453         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 454     else
 455         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 456     params.paperwidth = fl_get_input(paper_->input_custom_width);
 457     params.paperheight = fl_get_input(paper_->input_custom_height);
 458     params.leftmargin = fl_get_input(paper_->input_left_margin);
 459     params.topmargin = fl_get_input(paper_->input_top_margin);
 460     params.rightmargin = fl_get_input(paper_->input_right_margin);
 461     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 462     params.headheight = fl_get_input(paper_->input_head_height);
 463     params.headsep = fl_get_input(paper_->input_head_sep);
 464     params.footskip = fl_get_input(paper_->input_foot_skip);
 465     lv_->buffer()->setPaperStuff();
 466 }
 467
 468 bool FormDocument::language_apply()
 469 {
 470     BufferParams
 471         &params = lv_->buffer()->params;
 472     InsetQuotes::quote_language
 473         lga = InsetQuotes::EnglishQ;
 474     bool redo = false;
 475
 476     switch(fl_get_choice(language_->choice_quotes_language) - 1) {
 477     case 0:
 478         lga = InsetQuotes::EnglishQ;
 479         break;
 480     case 1:
 481         lga = InsetQuotes::SwedishQ;
 482         break;
 483     case 2:
 484         lga = InsetQuotes::GermanQ;
 485         break;
 486     case 3:
 487         lga = InsetQuotes::PolishQ;
 488                 break;
 489     case 4:
 490         lga = InsetQuotes::FrenchQ;
 491         break;
 492     case 5:
 493         lga = InsetQuotes::DanishQ;
 494         break;
 495     }
 496     params.quotes_language = lga;
 497     if (fl_get_button(language_->radio_single))
 498         params.quotes_times = InsetQuotes::SingleQ;
 499     else
 500         params.quotes_times = InsetQuotes::DoubleQ;
 501
 502     Language const * old_language = params.language_info;
 503     params.language = combo_language->getline();
 504     Languages::iterator lit = languages.find(params.language);
 505
 506     Language const * new_language;
 507     if (lit != languages.end())
 508         new_language = &(*lit).second;
 509     else
 510         new_language = default_language;
 511
 512     if (old_language != new_language
 513         && old_language->RightToLeft() == new_language->RightToLeft()
 514         && !lv_->buffer()->isMultiLingual())
 515         lv_->buffer()->ChangeLanguage(old_language, new_language);
 516     if (old_language != new_language) {
 517         redo = true;
 518     }
 519     params.language_info = new_language;
 520     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 521
 522     return redo;
 523 }
 524
 525 bool FormDocument::options_apply()
 526 {
 527     BufferParams
 528         &params = lv_->buffer()->params;
 529     bool
 530         redo = false;
 531
 532     params.graphicsDriver =
 533         fl_get_choice_text(options_->choice_postscript_driver);
 534     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 535
 536     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 537     if (params.secnumdepth != tmpchar)
 538         redo = true;
 539     params.secnumdepth = tmpchar;
 540
 541     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 542
 543     params.float_placement =
 544         fl_get_input(options_->input_float_placement);
 545
 546     return redo;
 547 }
 548
 549 void FormDocument::bullets_apply()
 550 {
 551     /* update the bullet settings */
 552     BufferParams & param = lv_->buffer()->params;
 553
 554     // a little bit of loop unrolling
 555     param.user_defined_bullets[0] = param.temp_bullets[0];
 556     param.user_defined_bullets[1] = param.temp_bullets[1];
 557     param.user_defined_bullets[2] = param.temp_bullets[2];
 558     param.user_defined_bullets[3] = param.temp_bullets[3];
 559 }
 560
 561 void FormDocument::cancel()
 562 {
 563     // this avoids confusion when reopening
 564     BufferParams & param = lv_->buffer()->params;
 565     param.temp_bullets[0] = param.user_defined_bullets[0];
 566     param.temp_bullets[1] = param.user_defined_bullets[1];
 567     param.temp_bullets[2] = param.user_defined_bullets[2];
 568     param.temp_bullets[3] = param.user_defined_bullets[3];
 569 }
 570
 571 void FormDocument::update()
 572 {
 573     if (!dialog_)
 574         return;
 575
 576     checkReadOnly();
 577
 578     BufferParams
 579         const & params = lv_->buffer()->params;
 580
 581     class_update(params);
 582     paper_update(params);
 583     language_update(params);
 584     options_update(params);
 585     bullets_update(params);
 586 }
 587
 588 void FormDocument::class_update(BufferParams const & params)
 589 {
 590     if (!class_)
 591         return;
 592     LyXTextClass
 593         const & tclass = textclasslist.TextClass(params.textclass);
 594
 595 #ifdef USE_CLASS_COMBO
 596     combo_doc_class->select_text(
 597         textclasslist.DescOfClass(params.textclass).c_str());
 598 #else
 599     fl_set_choice_text(class_->choice_doc_class,
 600                        textclasslist.DescOfClass(params.textclass).c_str());
 601 #endif
 602     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 603     fl_clear_choice(class_->choice_doc_fontsize);
 604     fl_addto_choice(class_->choice_doc_fontsize, "default");
 605     fl_addto_choice(class_->choice_doc_fontsize,
 606                     tclass.opt_fontsize().c_str());
 607     fl_set_choice(class_->choice_doc_fontsize,
 608                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 609     fl_clear_choice(class_->choice_doc_pagestyle);
 610     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 611     fl_addto_choice(class_->choice_doc_pagestyle,
 612                     tclass.opt_pagestyle().c_str());
 613     fl_set_choice(class_->choice_doc_pagestyle,
 614                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 615     fl_set_button(class_->radio_doc_indent, 0);
 616     fl_set_button(class_->radio_doc_skip, 0);
 617     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 618         fl_set_button(class_->radio_doc_indent, 1);
 619     else
 620         fl_set_button(class_->radio_doc_skip, 1);
 621     switch (params.getDefSkip().kind()) {
 622     case VSpace::SMALLSKIP:
 623         fl_set_choice (class_->choice_doc_skip, 1);
 624         break;
 625     case VSpace::MEDSKIP:
 626         fl_set_choice (class_->choice_doc_skip, 2);
 627         break;
 628     case VSpace::BIGSKIP:
 629         fl_set_choice (class_->choice_doc_skip, 3);
 630         break;
 631     case VSpace::LENGTH:
 632         fl_set_choice (class_->choice_doc_skip, 4);
 633         fl_set_input (class_->input_doc_skip,
 634                       params.getDefSkip().asLyXCommand().c_str());
 635         break;
 636     default:
 637         fl_set_choice (class_->choice_doc_skip, 2);
 638         break;
 639     }
 640     fl_set_button(class_->radio_doc_sides_one, 0);
 641     fl_set_button(class_->radio_doc_sides_two, 0);
 642     if (params.sides == 2)
 643         fl_set_button(class_->radio_doc_sides_two, 1);
 644     else
 645         fl_set_button(class_->radio_doc_sides_one, 1);
 646     fl_set_button(class_->radio_doc_columns_one, 0);
 647     fl_set_button(class_->radio_doc_columns_two, 0);
 648     if (params.columns == 2)
 649         fl_set_button(class_->radio_doc_columns_two, 1);
 650     else
 651         fl_set_button(class_->radio_doc_columns_one, 1);
 652     fl_set_input(class_->input_doc_spacing, "");
 653     switch (params.spacing.getSpace()) {
 654     case Spacing::Default: // nothing bad should happen with this
 655     case Spacing::Single:
 656         // \singlespacing
 657         fl_set_choice(class_->choice_doc_spacing, 1);
 658         break;
 659     case Spacing::Onehalf:
 660         // \onehalfspacing
 661         fl_set_choice(class_->choice_doc_spacing, 2);
 662         break;
 663     case Spacing::Double:
 664         // \doublespacing
 665         fl_set_choice(class_->choice_doc_spacing, 3);
 666         break;
 667     case Spacing::Other:
 668         {
 669             fl_set_choice(class_->choice_doc_spacing, 4);
 670             char sval[20];
 671             sprintf(sval,"%g",params.spacing.getValue());
 672             fl_set_input(class_->input_doc_spacing, sval);
 673             break;
 674         }
 675     }
 676     if (!params.options.empty())
 677         fl_set_input(class_->input_doc_extra, params.options.c_str());
 678     else
 679         fl_set_input(class_->input_doc_extra, "");
 680 }
 681
 682 void FormDocument::language_update(BufferParams const & params)
 683 {
 684     if (!language_)
 685         return;
 686
 687     combo_language->select_text(params.language.c_str());
 688     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 689     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 690     fl_set_button(language_->radio_single, 0);
 691     fl_set_button(language_->radio_double, 0);
 692     if (params.quotes_times == InsetQuotes::SingleQ)
 693         fl_set_button(language_->radio_single, 1);
 694     else
 695         fl_set_button(language_->radio_double, 1);
 696 }
 697
 698 void FormDocument::options_update(BufferParams const & params)
 699 {
 700     if (!options_)
 701         return;
 702
 703     fl_set_choice_text(options_->choice_postscript_driver,
 704                        params.graphicsDriver.c_str());
 705     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 706     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 707     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 708     if (!params.float_placement.empty())
 709         fl_set_input(options_->input_float_placement,
 710                      params.float_placement.c_str());
 711     else
 712         fl_set_input(options_->input_float_placement, "");
 713 }
 714
 715 void FormDocument::paper_update(BufferParams const & params)
 716 {
 717     if (!paper_)
 718         return;
 719
 720     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 721     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 722     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 723     fl_set_button(paper_->radio_portrait, 0);
 724     fl_set_button(paper_->radio_landscape, 0);
 725     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 726         fl_set_button(paper_->radio_landscape, 1);
 727     else
 728         fl_set_button(paper_->radio_portrait, 1);
 729     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 730     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 731     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 732     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 733     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 734     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 735     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 736     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 737     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 738     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 739 }
 740
 741 void FormDocument::bullets_update(BufferParams const & params)
 742 {
 743     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 744         return;
 745
 746     if (lv_->buffer()->isLinuxDoc()) {
 747         fl_deactivate_object(fbullet);
 748         fl_set_object_lcol(fbullet, FL_INACTIVE);
 749         return;
 750     } else {
 751         fl_activate_object(fbullet);
 752         fl_set_object_lcol(fbullet, FL_BLACK);
 753     }
 754     if (lv_->buffer()->isReadonly()) {
 755         fl_deactivate_object (bullets_->bmtable_bullet_panel);
 756         fl_deactivate_object (bullets_->choice_bullet_size);
 757         fl_deactivate_object (bullets_->input_bullet_latex);
 758     } else {
 759         fl_activate_object (bullets_->bmtable_bullet_panel);
 760         fl_activate_object (bullets_->choice_bullet_size);
 761         fl_activate_object (bullets_->input_bullet_latex);
 762     }
 763
 764     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 765     fl_set_input(bullets_->input_bullet_latex,
 766                  params.user_defined_bullets[0].c_str());
 767     fl_set_choice(bullets_->choice_bullet_size,
 768                   params.user_defined_bullets[0].getSize() + 2);
 769 }
 770
 771 void FormDocument::free()
 772 {
 773     if (dialog_) {
 774         hide();
 775         if (class_) {
 776 #ifdef USE_CLASS_COMBO
 777             delete combo_doc_class;
 778 #endif
 779             fl_free_form(class_->form);
 780             delete class_;
 781             class_ = 0;
 782         }
 783         if (paper_) {
 784             fl_free_form(paper_->form);
 785             delete paper_;
 786             paper_ = 0;
 787         }
 788         if (language_) {
 789             delete combo_language;
 790             fl_free_form(language_->form);
 791             delete language_;
 792             language_ = 0;
 793         }
 794         if (options_) {
 795             fl_free_form(options_->form);
 796             delete options_;
 797             options_ = 0;
 798         }
 799         if (bullets_) {
 800             fl_free_form(bullets_->form);
 801             delete bullets_;
 802             bullets_ = 0;
 803         }
 804         fl_free_form(dialog_->form);
 805         delete dialog_;
 806         dialog_ = 0;
 807     }
 808 }
 809
 810 int FormDocument::WMHideCB(FL_FORM * form, void *)
 811 {
 812     // Ensure that the signals (u and h) are disconnected even if the
 813     // window manager is used to close the popup.
 814     FormDocument * pre = (FormDocument*)form->u_vdata;
 815     pre->hide();
 816     pre->bc_->hide();
 817     return FL_CANCEL;
 818 }
 819
 820 void FormDocument::OKCB(FL_OBJECT * ob, long)
 821 {
 822     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 823     pre->apply();
 824     pre->hide();
 825     pre->bc_->ok();
 826 }
 827
 828 void FormDocument::ApplyCB(FL_OBJECT * ob, long)
 829 {
 830     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 831     pre->apply();
 832     pre->bc_->apply();
 833 }
 834
 835 void FormDocument::CancelCB(FL_OBJECT * ob, long)
 836 {
 837     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 838     pre->cancel();
 839     pre->hide();
 840     pre->bc_->cancel();
 841 }
 842
 843 void FormDocument::RestoreCB(FL_OBJECT * ob, long)
 844 {
 845     FormDocument * pre = static_cast<FormDocument*>(ob->form->u_vdata);
 846     pre->update();
 847     pre->bc_->undoAll();
 848 }
 849
 850 void FormDocument::InputCB(FL_OBJECT * ob, long)
 851 {
 852     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 853     pre->bc_->valid(pre->CheckDocumentInput(ob,0));
 854 }
 855
 856 void FormDocument::ComboInputCB(int, void * v)
 857 {
 858     FormDocument * pre = static_cast<FormDocument*>(v);
 859 //    pre->CheckChoiceClass(0, 0);
 860     pre->bc_->valid(pre->CheckDocumentInput(0,0));
 861 }
 862
 863 void FormDocument::ChoiceClassCB(FL_OBJECT * ob, long)
 864 {
 865     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 866     pre->CheckChoiceClass(ob,0);
 867     pre->bc_->valid(pre->CheckDocumentInput(ob,0));
 868 }
 869
 870 void FormDocument::checkReadOnly()
 871 {
 872     if (bc_->readOnly(lv_->buffer()->isReadonly())) {
 873         combo_doc_class->deactivate();
 874         combo_language->deactivate();
 875         fl_set_object_label(dialog_->text_warning,
 876                             _("Document is read-only."
 877                               " No changes to layout permitted."));
 878         fl_show_object(dialog_->text_warning);
 879     } else {
 880         combo_doc_class->activate();
 881         combo_language->activate();
 882         fl_hide_object(dialog_->text_warning);
 883     }
 884 }
 885
 886 void FormDocument::checkMarginValues()
 887 {
 888     int allEmpty;
 889
 890     allEmpty = (!strlen(fl_get_input(paper_->input_top_margin)) &&
 891                 !strlen(fl_get_input(paper_->input_bottom_margin)) &&
 892                 !strlen(fl_get_input(paper_->input_left_margin)) &&
 893                 !strlen(fl_get_input(paper_->input_right_margin)) &&
 894                 !strlen(fl_get_input(paper_->input_head_height)) &&
 895                 !strlen(fl_get_input(paper_->input_head_sep)) &&
 896                 !strlen(fl_get_input(paper_->input_foot_skip)) &&
 897                 !strlen(fl_get_input(paper_->input_custom_width)) &&
 898                 !strlen(fl_get_input(paper_->input_custom_height)));
 899     if (!allEmpty)
 900         fl_set_button(paper_->push_use_geometry, 1);
 901 }
 902
 903 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 904 {
 905     string str;
 906     char val;
 907     bool ok = true;
 908     char const * input;
 909
 910     checkMarginValues();
 911     if (ob == paper_->choice_papersize2) {
 912         val = fl_get_choice(paper_->choice_papersize2)-1;
 913         if (val == BufferParams::VM_PAPER_DEFAULT) {
 914             fl_set_button(paper_->push_use_geometry, 0);
 915             checkMarginValues();
 916         } else {
 917             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 918                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 919                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 920                 (val != BufferParams::VM_PAPER_A4) &&
 921                 (val != BufferParams::VM_PAPER_A5) &&
 922                 (val != BufferParams::VM_PAPER_B5)) {
 923                 fl_set_button(paper_->push_use_geometry, 1);
 924             }
 925             fl_set_choice(paper_->choice_paperpackage,
 926                           BufferParams::PACKAGE_NONE + 1);
 927         }
 928     } else if (ob == paper_->choice_paperpackage) {
 929         val = fl_get_choice(paper_->choice_paperpackage)-1;
 930         if (val != BufferParams::PACKAGE_NONE) {
 931             fl_set_choice(paper_->choice_papersize2,
 932                           BufferParams::VM_PAPER_DEFAULT + 1);
 933             fl_set_button(paper_->push_use_geometry, 0);
 934         }
 935     } else if (ob == class_->input_doc_spacing) {
 936         input = fl_get_input(class_->input_doc_spacing);
 937         if (!*input) {
 938             fl_set_choice (class_->choice_doc_spacing, 1);
 939         } else {
 940             fl_set_choice(class_->choice_doc_spacing, 4);
 941         }
 942     }
 943     // this has to be all out of if/elseif because it has to deactivate
 944     // the document buttons and so the whole stuff has to be tested again.
 945     str = fl_get_input(paper_->input_custom_width);
 946     ok = ok && (str.empty() || isValidLength(str));
 947     str = fl_get_input(paper_->input_custom_height);
 948     ok = ok && (str.empty() || isValidLength(str));
 949     str = fl_get_input(paper_->input_left_margin);
 950     ok = ok && (str.empty() || isValidLength(str));
 951     str = fl_get_input(paper_->input_right_margin);
 952     ok = ok && (str.empty() || isValidLength(str));
 953     str = fl_get_input(paper_->input_top_margin);
 954     ok = ok && (str.empty() || isValidLength(str));
 955     str = fl_get_input(paper_->input_bottom_margin);
 956     ok = ok && (str.empty() || isValidLength(str));
 957     str = fl_get_input(paper_->input_head_height);
 958     ok = ok && (str.empty() || isValidLength(str));
 959     str = fl_get_input(paper_->input_head_sep);
 960     ok = ok && (str.empty() || isValidLength(str));
 961     str = fl_get_input(paper_->input_foot_skip);
 962     ok = ok && (str.empty() || isValidLength(str));
 963     // "Synchronize" the choice and the input field, so that it
 964     // is impossible to commit senseless data.
 965     input = fl_get_input (class_->input_doc_skip);
 966     if (ob == class_->input_doc_skip) {
 967         if (!*input) {
 968             fl_set_choice (class_->choice_doc_skip, 2);
 969         } else if (isValidGlueLength (input)) {
 970             fl_set_choice (class_->choice_doc_skip, 4);
 971         } else {
 972             fl_set_choice(class_->choice_doc_skip, 4);
 973             ok = false;
 974         }
 975     } else {
 976         if (*input && !isValidGlueLength(input))
 977             ok = false;
 978     }
 979     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 980         ok = false;
 981     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 982         fl_set_input (class_->input_doc_skip, "");
 983
 984     input = fl_get_input(class_->input_doc_spacing);
 985     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 986         ok = false;
 987     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 988         fl_set_input (class_->input_doc_spacing, "");
 989     return ok;
 990 }
 991
 992 void FormDocument::ChoiceBulletSizeCB(FL_OBJECT * ob, long)
 993 {
 994     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 995     pre->ChoiceBulletSize(ob,0);
 996     pre->bc_->valid(pre->CheckDocumentInput(ob,0));
 997 }
 998
 999 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
1000 {
1001     BufferParams & param = lv_->buffer()->params;
1002
1003     // convert from 1-6 range to -1-4
1004     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1005     fl_set_input(bullets_->input_bullet_latex,
1006                  param.temp_bullets[current_bullet_depth].c_str());
1007 }
1008
1009 void FormDocument::InputBulletLaTeXCB(FL_OBJECT * ob, long)
1010 {
1011     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
1012     pre->InputBulletLaTeX(ob,0);
1013     pre->bc_->valid(pre->CheckDocumentInput(ob,0));
1014 }
1015
1016 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1017 {
1018     BufferParams & param = lv_->buffer()->params;
1019
1020     param.temp_bullets[current_bullet_depth].
1021         setText(fl_get_input(bullets_->input_bullet_latex));
1022 }
1023
1024 void FormDocument::BulletDepthCB(FL_OBJECT * ob, long)
1025 {
1026     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
1027     pre->BulletDepth(ob,0);
1028 }
1029
1030 void FormDocument::BulletDepth(FL_OBJECT * ob, long data)
1031 {
1032     /* Should I do the following:                                 */
1033     /*  1. change to the panel that the current bullet belongs in */
1034     /*  2. show that bullet as selected                           */
1035     /*  3. change the size setting to the size of the bullet in Q.*/
1036     /*  4. display the latex equivalent in the latex box          */
1037     /*                                                            */
1038     /* I'm inclined to just go with 3 and 4 at the moment and     */
1039     /* maybe try to support the others later                      */
1040     BufferParams & param = lv_->buffer()->params;
1041
1042     switch (fl_get_button_numb(ob)) {
1043     case 3:
1044         // right mouse button resets to default
1045         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1046     default:
1047         current_bullet_depth = data;
1048         fl_set_input(bullets_->input_bullet_latex,
1049                      param.temp_bullets[data].c_str());
1050         fl_set_choice(bullets_->choice_bullet_size,
1051                       param.temp_bullets[data].getSize() + 2);
1052     }
1053 }
1054
1055 void FormDocument::BulletPanelCB(FL_OBJECT * ob, long data)
1056 {
1057     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
1058     pre->BulletPanel(ob,data);
1059 }
1060
1061 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, long data)
1062 {
1063     /* Here we have to change the background pixmap to that selected */
1064     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1065
1066     if (data != current_bullet_panel) {
1067         fl_freeze_form(bullets_->form);
1068         current_bullet_panel = data;
1069
1070         /* free the current pixmap */
1071         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1072         string new_panel;
1073         switch (data) {
1074             /* display the new one */
1075         case 0 :
1076             new_panel = "standard";
1077             break;
1078         case 1 :
1079             new_panel = "amssymb";
1080             break;
1081         case 2 :
1082             new_panel = "psnfss1";
1083             break;
1084         case 3 :
1085             new_panel = "psnfss2";
1086             break;
1087         case 4 :
1088             new_panel = "psnfss3";
1089             break;
1090         case 5 :
1091             new_panel = "psnfss4";
1092             break;
1093         default :
1094             /* something very wrong happened */
1095             // play it safe for now but should be an exception
1096             current_bullet_panel = 0;  // standard panel
1097             new_panel = "standard";
1098             break;
1099         }
1100         new_panel += ".xpm";
1101         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1102                                    LibFileSearch("images", new_panel.c_str()).c_str());
1103         fl_redraw_object(bullets_->bmtable_bullet_panel);
1104         fl_unfreeze_form(bullets_->form);
1105     }
1106 }
1107
1108 void FormDocument::BulletBMTableCB(FL_OBJECT * ob, long)
1109 {
1110     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
1111     pre->BulletBMTable(ob,0);
1112     pre->bc_->valid(pre->CheckDocumentInput(ob,0));
1113 }
1114
1115 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1116 {
1117     /* handle the user input by setting the current bullet depth's pixmap */
1118     /* to that extracted from the current chosen position of the BMTable  */
1119     /* Don't forget to free the button's old pixmap first.                */
1120
1121     BufferParams & param = lv_->buffer()->params;
1122     int bmtable_button = fl_get_bmtable(ob);
1123
1124     /* try to keep the button held down till another is pushed */
1125     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1126     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1127     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1128     fl_set_input(bullets_->input_bullet_latex,
1129                  param.temp_bullets[current_bullet_depth].c_str());
1130 }
1131
1132 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1133 {
1134     if (!ob)
1135         ob = class_->choice_doc_class;
1136
1137     ProhibitInput(lv_->view());
1138     int tc;
1139     const char * tct;
1140
1141 #ifdef USE_CLASS_COMBO
1142     tc = combo_doc_class->get();
1143     tct = combo_doc_class->getline();
1144 #else
1145     tc = fl_get_choice(ob) - 1;
1146     tct = fl_get_choice_text(ob);
1147 #endif
1148     if (textclasslist.Load(tc)) {
1149         if (AskQuestion(_("Should I set some parameters to"), tct,
1150                         _("the defaults of this document class?"))) {
1151             BufferParams & params = lv_->buffer()->params;
1152
1153             params.textclass = tc;
1154             params.useClassDefaults();
1155             UpdateLayoutDocument(params);
1156         }
1157     } else {
1158         // unable to load new style
1159         WriteAlert(_("Conversion Errors!"),
1160                    _("Unable to switch to new document class."),
1161                    _("Reverting to original document class."));
1162 #ifdef USE_CLASS_COMBO
1163         combo_doc_class->select(lv_->buffer()->params.textclass);
1164 #else
1165         fl_set_choice(class_->choice_doc_class,
1166                       lv_->buffer()->params.textclass + 1);
1167 #endif
1168     }
1169     AllowInput(lv_->view());
1170 }
1171
1172 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1173 {
1174     if (!dialog_)
1175         return;
1176
1177     checkReadOnly();
1178     class_update(params);
1179     paper_update(params);
1180     language_update(params);
1181     options_update(params);
1182     bullets_update(params);
1183 }