src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2001 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15 #include XPM_H_LOCATION
  16
  17 #ifdef __GNUG_
  18 #pragma implementation
  19 #endif
  20
  21 #include "lyx_gui_misc.h"
  22
  23 #include "FormDocument.h"
  24 #include "form_document.h"
  25 #include "Dialogs.h"
  26 #include "layout.h"
  27 #include "combox.h"
  28 #include "tex-strings.h"
  29 #include "bufferparams.h"
  30 #include "insets/insetquotes.h"
  31 #include "vspace.h"
  32 #include "bmtable.h"
  33 #include "support/filetools.h"
  34 #include "support/lstrings.h"
  35 #include "language.h"
  36 #include "LyXView.h"
  37 #include "lyxfunc.h"
  38 #include "lyxrc.h"
  39 #include "BufferView.h"
  40 #include "buffer.h"
  41 #include "Liason.h"
  42 #include "CutAndPaste.h"
  43 #include "bufferview_funcs.h"
  44 #include "xforms_helpers.h"
  45 #include "debug.h"
  46
  47 using Liason::setMinibuffer;
  48 using SigC::slot;
  49
  50 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  51         : FormBaseBD(lv, d, _("Document Layout")),
  52           ActCell(0), Confirmed(0),
  53           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  54 {
  55         // let the dialog be shown
  56         // This is a permanent connection so we won't bother
  57         // storing a copy because we won't be disconnecting.
  58         d->showDocument.connect(slot(this, &FormDocument::show));
  59 }
  60
  61
  62 void FormDocument::redraw()
  63 {
  64         if( form() && form()->visible )
  65                 fl_redraw_form( form() );
  66         else
  67                 return;
  68
  69         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  70         if (outer_form && outer_form->visible)
  71                 fl_redraw_form( outer_form );
  72 }
  73
  74
  75 FL_FORM * FormDocument::form() const
  76 {
  77         if (dialog_.get()) return dialog_->form;
  78         return 0;
  79 }
  80
  81
  82 void FormDocument::build()
  83 {
  84         int n;
  85
  86         // the tabbed folder
  87         dialog_.reset(build_tabbed_document());
  88
  89         // Manage the restore, ok, apply, restore and cancel/close buttons
  90         bc().setOK(dialog_->button_ok);
  91         bc().setApply(dialog_->button_apply);
  92         bc().setCancel(dialog_->button_cancel);
  93         bc().setRestore(dialog_->button_restore);
  94         bc().addReadOnly (dialog_->button_save_defaults);
  95         bc().addReadOnly (dialog_->button_reset_defaults);
  96
  97         // the document paper form
  98         paper_.reset(build_doc_paper());
  99         fl_addto_choice(paper_->choice_papersize2,
 100                         _(" Default | Custom | USletter | USlegal "
 101                           "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 102         fl_addto_choice(paper_->choice_paperpackage,
 103                         _(" None "
 104                           "| Small Margins "
 105                           "| Very small Margins "
 106                           "| Very wide Margins "));
 107
 108         fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 109         fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 110         fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 111         fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 112         fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 113         fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 114         fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 115         fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 116         fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 117
 118         bc().addReadOnly (paper_->choice_paperpackage);
 119         bc().addReadOnly (paper_->greoup_radio_orientation);
 120         bc().addReadOnly (paper_->radio_portrait);
 121         bc().addReadOnly (paper_->radio_landscape);
 122         bc().addReadOnly (paper_->choice_papersize2);
 123         bc().addReadOnly (paper_->push_use_geometry);
 124         bc().addReadOnly (paper_->input_custom_width);
 125         bc().addReadOnly (paper_->input_custom_height);
 126         bc().addReadOnly (paper_->input_top_margin);
 127         bc().addReadOnly (paper_->input_bottom_margin);
 128         bc().addReadOnly (paper_->input_left_margin);
 129         bc().addReadOnly (paper_->input_right_margin);
 130         bc().addReadOnly (paper_->input_head_height);
 131         bc().addReadOnly (paper_->input_head_sep);
 132         bc().addReadOnly (paper_->input_foot_skip);
 133
 134         // the document class form
 135         class_.reset(build_doc_class());
 136
 137         FL_OBJECT * obj;
 138         // The language is a combo-box and has to be inserted manually
 139         obj = class_->choice_doc_class;
 140         fl_deactivate_object(obj);
 141         fl_addto_form(class_->form);
 142         combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 143         combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 144                              dialog_->tabbed_folder);
 145         combo_doc_class->shortcut("#C",1);
 146         combo_doc_class->setcallback(ComboInputCB, this);
 147         fl_end_form();
 148         for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 149              cit != textclasslist.end(); ++cit) {
 150                 combo_doc_class->addto(cit->description());
 151         }
 152
 153         fl_addto_choice(class_->choice_doc_spacing,
 154                         _(" Single | OneHalf | Double | Other "));
 155         fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 156         for (n=0; tex_fonts[n][0]; ++n) {
 157                 fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 158         }
 159         fl_addto_choice(class_->choice_doc_pagestyle,
 160                         "default|empty|plain|headings|fancy");
 161         fl_addto_choice(class_->choice_doc_skip,
 162                         _(" Smallskip | Medskip | Bigskip | Length "));
 163         fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 164         fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 165         fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 166
 167         bc().addReadOnly (class_->radio_doc_indent);
 168         bc().addReadOnly (class_->radio_doc_skip);
 169
 170         bc().addReadOnly (class_->choice_doc_pagestyle);
 171         bc().addReadOnly (class_->choice_doc_fonts);
 172         bc().addReadOnly (class_->choice_doc_fontsize);
 173         bc().addReadOnly (class_->radio_doc_sides_one);
 174         bc().addReadOnly (class_->radio_doc_sides_two);
 175         bc().addReadOnly (class_->radio_doc_columns_one);
 176         bc().addReadOnly (class_->radio_doc_columns_two);
 177         bc().addReadOnly (class_->input_doc_extra);
 178         bc().addReadOnly (class_->input_doc_skip);
 179         bc().addReadOnly (class_->choice_doc_skip);
 180         bc().addReadOnly (class_->choice_doc_spacing);
 181         bc().addReadOnly (class_->input_doc_spacing);
 182
 183         // the document language form
 184         language_.reset(build_doc_language());
 185         fl_addto_choice(language_->choice_inputenc,
 186                         "default|auto|latin1|latin2|latin3|latin4|latin5|latin9"
 187                         "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 188
 189         // The language is a combo-box and has to be inserted manually
 190         obj = language_->choice_language;
 191         fl_deactivate_object(obj);
 192         fl_addto_form(language_->form);
 193         combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 194         combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 195                             dialog_->tabbed_folder);
 196         combo_language->shortcut("#L",1);
 197         combo_language->setcallback(ComboInputCB, this);
 198         fl_end_form();
 199
 200         for (Languages::const_iterator cit = languages.begin();
 201              cit != languages.end(); ++cit) {
 202                 combo_language->addto(cit->second.lang());
 203         }
 204
 205         fl_addto_choice(language_->choice_quotes_language,
 206                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 207                           " «text» | »text« "));
 208
 209         bc().addReadOnly (language_->choice_inputenc);
 210         bc().addReadOnly (language_->choice_quotes_language);
 211         bc().addReadOnly (language_->radio_single);
 212         bc().addReadOnly (language_->radio_double);
 213
 214         // the document options form
 215         options_.reset(build_doc_options());
 216         fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 217         fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 218         fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 219         fl_set_counter_step(options_->slider_secnumdepth,1,1);
 220         fl_set_counter_step(options_->slider_tocdepth,1,1);
 221         fl_set_counter_precision(options_->slider_secnumdepth, 0);
 222         fl_set_counter_precision(options_->slider_tocdepth, 0);
 223         for (n=0; tex_graphics[n][0]; ++n) {
 224                 fl_addto_choice(options_->choice_postscript_driver,
 225                                 tex_graphics[n]);
 226         }
 227         fl_addto_choice(options_->choice_citation_format,
 228                         _(" Author-year | Numerical "));
 229
 230         bc_.addReadOnly (options_->slider_secnumdepth);
 231         bc_.addReadOnly (options_->slider_tocdepth);
 232         bc_.addReadOnly (options_->check_use_amsmath);
 233         bc_.addReadOnly (options_->check_use_natbib);
 234         bc_.addReadOnly (options_->choice_citation_format);
 235         bc_.addReadOnly (options_->input_float_placement);
 236         bc_.addReadOnly (options_->choice_postscript_driver);
 237
 238         // the document bullets form
 239         bullets_.reset(build_doc_bullet());
 240         fl_addto_choice(bullets_->choice_bullet_size,
 241                         _(" default | tiny | script | footnote | small |"
 242                           " normal | large | Large | LARGE | huge | Huge"));
 243         fl_set_choice(bullets_->choice_bullet_size, 1);
 244         fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 245         fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 246
 247         bc().addReadOnly (bullets_->bmtable_bullet_panel);
 248         bc().addReadOnly (bullets_->choice_bullet_size);
 249         bc().addReadOnly (bullets_->input_bullet_latex);
 250         bc().addReadOnly (bullets_->radio_bullet_depth);
 251         bc().addReadOnly (bullets_->radio_bullet_panel);
 252
 253         fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 254                            class_->form);
 255         fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 256                            paper_->form);
 257         fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 258                            language_->form);
 259         fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 260                            options_->form);
 261         fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 262                                      bullets_->form);
 263         if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 264                 lyxerr << _("Your version of libXpm is older than 4.7.\n"
 265                             "The `bullet' tab of the document dialog "
 266                             "has been disabled") << '\n';
 267                 fl_deactivate_object(fbullet);
 268                 fl_set_object_lcol(fbullet, FL_INACTIVE);
 269         }
 270 }
 271
 272
 273 void FormDocument::apply()
 274 {
 275         if (!lv_->view()->available() || !dialog_.get())
 276                 return;
 277
 278         bool redo = class_apply();
 279         paper_apply();
 280         redo = language_apply() || redo;
 281         redo = options_apply() || redo;
 282         bullets_apply();
 283
 284         if (redo) {
 285                 lv_->view()->redoCurrentBuffer();
 286         }
 287         lv_->buffer()->markDirty();
 288         setMinibuffer(lv_, _("Document layout set"));
 289 }
 290
 291
 292 void FormDocument::cancel()
 293 {
 294         // this avoids confusion when reopening
 295         BufferParams & param = lv_->buffer()->params;
 296         param.temp_bullets[0] = param.user_defined_bullets[0];
 297         param.temp_bullets[1] = param.user_defined_bullets[1];
 298         param.temp_bullets[2] = param.user_defined_bullets[2];
 299         param.temp_bullets[3] = param.user_defined_bullets[3];
 300         hide();
 301 }
 302
 303
 304 void FormDocument::update()
 305 {
 306         if (!dialog_.get())
 307                 return;
 308
 309         checkReadOnly();
 310
 311         BufferParams const & params = lv_->buffer()->params;
 312
 313 //      fl_set_object_label(dialog_->button_save_defaults,
 314 //                          _("Save as Defaults"));
 315 //      fl_set_object_label(dialog_->button_reset_defaults,
 316 //                          _("Use Class Defaults"));
 317         setEnabled(dialog_->button_reset_defaults,
 318                    !params.hasClassDefaults());
 319
 320         class_update(params);
 321         paper_update(params);
 322         language_update(params);
 323         options_update(params);
 324         bullets_update(params);
 325 }
 326
 327
 328 bool FormDocument::input( FL_OBJECT * ob, long data )
 329 {
 330         State cb = static_cast<State>( data );
 331
 332         switch (cb) {
 333         case CHECKCHOICECLASS:
 334                 CheckChoiceClass(ob, 0);
 335                 break;
 336         case CHOICEBULLETSIZE:
 337                 ChoiceBulletSize(ob, 0);
 338                 break;
 339         case INPUTBULLETLATEX:
 340                 InputBulletLaTeX(ob, 0);
 341                 break;
 342         case BULLETDEPTH1:
 343         case BULLETDEPTH2:
 344         case BULLETDEPTH3:
 345         case BULLETDEPTH4:
 346                 BulletDepth(ob, cb);
 347                 break;
 348         case BULLETPANEL1:
 349         case BULLETPANEL2:
 350         case BULLETPANEL3:
 351         case BULLETPANEL4:
 352         case BULLETPANEL5:
 353         case BULLETPANEL6:
 354                 BulletPanel(ob, cb);
 355                 break;
 356         case BULLETBMTABLE:
 357                 BulletBMTable(ob, 0);
 358                 break;
 359         default:
 360                 break;
 361         }
 362
 363         if (ob == options_->check_use_natbib) {
 364                 setEnabled(options_->choice_citation_format,
 365                            fl_get_button(options_->check_use_natbib));
 366         }
 367
 368         if (ob == dialog_->button_save_defaults) {
 369                 lv_->getLyXFunc()->dispatch(LFUN_LAYOUT_SAVE_DEFAULT);
 370         }
 371
 372         if (ob == dialog_->button_reset_defaults) {
 373                 BufferParams params = lv_->buffer()->params;
 374                 params.textclass = combo_doc_class->get() - 1;
 375                 params.useClassDefaults();
 376                 UpdateLayoutDocument(params);
 377         }
 378
 379         if (ob == paper_->radio_landscape)
 380                 fl_set_choice(paper_->choice_paperpackage,
 381                 BufferParams::PACKAGE_NONE + 1);
 382
 383         if (ob == paper_->choice_papersize2) {
 384                 if (fl_get_choice(paper_->choice_papersize2) == 2)
 385                         fl_set_button(paper_->radio_portrait, 1);
 386                 setEnabled(paper_->input_custom_width,
 387                         fl_get_choice(paper_->choice_papersize2) == 2);
 388                 setEnabled(paper_->input_custom_height,
 389                         fl_get_choice(paper_->choice_papersize2) == 2);
 390                 setEnabled(paper_->radio_portrait,
 391                         fl_get_choice(paper_->choice_papersize2) != 2);
 392                 setEnabled(paper_->radio_landscape,
 393                         fl_get_choice(paper_->choice_papersize2) != 2);
 394         }
 395
 396         if (ob == paper_->choice_papersize2
 397                 || paper_->radio_portrait
 398                 || paper_->radio_landscape)
 399                 setEnabled(paper_->choice_paperpackage,
 400                            //either default papersize (preferences)
 401                            //or document papersize has to be A4
 402                            (fl_get_choice(paper_->choice_papersize2) == 7
 403                             || fl_get_choice(paper_->choice_papersize2) == 1
 404                             && lyxrc.default_papersize == 5)
 405                            && fl_get_button(paper_->radio_portrait));
 406
 407         if (ob == paper_->choice_paperpackage) {
 408                 if (fl_get_choice(paper_->choice_paperpackage) != 1) {
 409                         fl_set_button(paper_->push_use_geometry, 0);
 410                         setEnabled(paper_->input_top_margin,
 411                                    fl_get_button(paper_->push_use_geometry));
 412                         setEnabled(paper_->input_bottom_margin,
 413                                    fl_get_button(paper_->push_use_geometry));
 414                         setEnabled(paper_->input_left_margin,
 415                                    fl_get_button(paper_->push_use_geometry));
 416                         setEnabled(paper_->input_right_margin,
 417                                    fl_get_button(paper_->push_use_geometry));
 418                         setEnabled(paper_->input_head_height,
 419                                    fl_get_button(paper_->push_use_geometry));
 420                         setEnabled(paper_->input_head_sep,
 421                                    fl_get_button(paper_->push_use_geometry));
 422                         setEnabled(paper_->input_foot_skip,
 423                                    fl_get_button(paper_->push_use_geometry));
 424                 }
 425         }
 426
 427         if (ob == paper_->push_use_geometry) {
 428                 //don't allow switching geometry off in custom papersize mode
 429                 if (fl_get_choice(paper_->choice_papersize2) == 2)
 430                         fl_set_button(paper_->push_use_geometry, 1);
 431                 fl_set_choice(paper_->choice_paperpackage,
 432                               BufferParams::PACKAGE_NONE + 1);
 433                 setEnabled(paper_->input_top_margin,
 434                            fl_get_button(paper_->push_use_geometry));
 435                 setEnabled(paper_->input_bottom_margin,
 436                            fl_get_button(paper_->push_use_geometry));
 437                 setEnabled(paper_->input_left_margin,
 438                            fl_get_button(paper_->push_use_geometry));
 439                 setEnabled(paper_->input_right_margin,
 440                            fl_get_button(paper_->push_use_geometry));
 441                 setEnabled(paper_->input_head_height,
 442                            fl_get_button(paper_->push_use_geometry));
 443                 setEnabled(paper_->input_head_sep,
 444                            fl_get_button(paper_->push_use_geometry));
 445                 setEnabled(paper_->input_foot_skip,
 446                            fl_get_button(paper_->push_use_geometry));
 447         }
 448
 449         setEnabled(dialog_->button_reset_defaults,
 450                    lv_->buffer()->params.hasClassDefaults());
 451
 452         switch (data) {
 453         case INPUT:
 454         case CHECKCHOICECLASS:
 455         case CHOICEBULLETSIZE:
 456         case INPUTBULLETLATEX:
 457         case BULLETBMTABLE:
 458                 return CheckDocumentInput(ob, 0);
 459         default:
 460                 break;
 461         }
 462
 463         return true;
 464 }
 465
 466
 467 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 468 {
 469         FormDocument * pre = static_cast<FormDocument*>(v);
 470         if (combox == pre->combo_doc_class.get())
 471                 pre->CheckChoiceClass(0, 0);
 472         pre->bc().valid(pre->CheckDocumentInput(0,0));
 473 }
 474
 475
 476 bool FormDocument::class_apply()
 477 {
 478         bool redo = false;
 479         BufferParams &params = lv_->buffer()->params;
 480
 481         // If default skip is a "Length" but there's no text in the
 482         // input field, reset the kind to "Medskip", which is the default.
 483         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 484             !*(fl_get_input (class_->input_doc_skip))) {
 485                 fl_set_choice (class_->choice_doc_skip, 2);
 486         }
 487         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 488         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 489         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 490
 491         unsigned int const new_class = combo_doc_class->get() - 1;
 492
 493         if (params.textclass != new_class) {
 494                 // try to load new_class
 495                 if (textclasslist.Load(new_class)) {
 496                         // successfully loaded
 497                         redo = true;
 498                         setMinibuffer(lv_, _("Converting document to new document class..."));
 499                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 500                                 params.textclass, new_class,
 501                                 lv_->buffer()->paragraph);
 502                         if (ret) {
 503                                 string s;
 504                                 if (ret==1) {
 505                                         s = _("One paragraph couldn't be converted");
 506                                 } else {
 507                                         s += tostr(ret);
 508                                         s += _(" paragraphs couldn't be converted");
 509                                 }
 510                                 WriteAlert(_("Conversion Errors!"),s,
 511                                            _("into chosen document class"));
 512                         }
 513
 514                         params.textclass = new_class;
 515                 } else {
 516                         // problem changing class -- warn user and retain old style
 517                         WriteAlert(_("Conversion Errors!"),
 518                                    _("Errors loading new document class."),
 519                                    _("Reverting to original document class."));
 520                         combo_doc_class->select(int(params.textclass) + 1);
 521                 }
 522         }
 523         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 524         if (fl_get_button(class_->radio_doc_indent))
 525                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 526         else
 527                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 528         if (tmpsep != params.paragraph_separation)
 529                 redo = true;
 530
 531         VSpace tmpdefskip = params.getDefSkip();
 532         switch (fl_get_choice (class_->choice_doc_skip)) {
 533         case 1:
 534                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 535                 break;
 536         case 2:
 537                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 538                 break;
 539         case 3:
 540             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 541             break;
 542         case 4:
 543                 params.setDefSkip
 544                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 545                 break;
 546                 // DocumentDefskipCB assures that this never happens
 547         default:
 548                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 549                 break;
 550         }
 551         if (!(tmpdefskip == params.getDefSkip()))
 552                 redo = true;
 553
 554         if (fl_get_button(class_->radio_doc_columns_two))
 555                 params.columns = 2;
 556         else
 557                 params.columns = 1;
 558         if (fl_get_button(class_->radio_doc_sides_two))
 559                 params.sides = LyXTextClass::TwoSides;
 560         else
 561                 params.sides = LyXTextClass::OneSide;
 562
 563         Spacing tmpSpacing = params.spacing;
 564         switch (fl_get_choice(class_->choice_doc_spacing)) {
 565         case 1:
 566                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 567                 params.spacing.set(Spacing::Single);
 568                 break;
 569         case 2:
 570                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 571                 params.spacing.set(Spacing::Onehalf);
 572                 break;
 573         case 3:
 574                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 575                 params.spacing.set(Spacing::Double);
 576                 break;
 577         case 4:
 578                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 579                 params.spacing.set(Spacing::Other,
 580                                    fl_get_input(class_->input_doc_spacing));
 581                 break;
 582         }
 583         if (tmpSpacing != params.spacing)
 584                 redo = true;
 585
 586         params.options = fl_get_input(class_->input_doc_extra);
 587
 588         return redo;
 589 }
 590
 591
 592 void FormDocument::paper_apply()
 593 {
 594         BufferParams & params = lv_->buffer()->params;
 595
 596         params.papersize2 =
 597                 static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 598         params.paperpackage =
 599                 static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 600         params.use_geometry = fl_get_button(paper_->push_use_geometry);
 601         if (fl_get_button(paper_->radio_landscape))
 602                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 603         else
 604                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 605         params.paperwidth = fl_get_input(paper_->input_custom_width);
 606         params.paperheight = fl_get_input(paper_->input_custom_height);
 607         params.leftmargin = fl_get_input(paper_->input_left_margin);
 608         params.topmargin = fl_get_input(paper_->input_top_margin);
 609         params.rightmargin = fl_get_input(paper_->input_right_margin);
 610         params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 611         params.headheight = fl_get_input(paper_->input_head_height);
 612         params.headsep = fl_get_input(paper_->input_head_sep);
 613         params.footskip = fl_get_input(paper_->input_foot_skip);
 614         lv_->buffer()->setPaperStuff();
 615 }
 616
 617
 618 bool FormDocument::language_apply()
 619 {
 620         BufferParams & params = lv_->buffer()->params;
 621         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 622         bool redo = false;
 623
 624         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 625         case 0:
 626                 lga = InsetQuotes::EnglishQ;
 627                 break;
 628         case 1:
 629                 lga = InsetQuotes::SwedishQ;
 630                 break;
 631         case 2:
 632                 lga = InsetQuotes::GermanQ;
 633                 break;
 634         case 3:
 635                 lga = InsetQuotes::PolishQ;
 636                 break;
 637         case 4:
 638                 lga = InsetQuotes::FrenchQ;
 639                 break;
 640         case 5:
 641                 lga = InsetQuotes::DanishQ;
 642                 break;
 643         }
 644         params.quotes_language = lga;
 645         if (fl_get_button(language_->radio_single))
 646                 params.quotes_times = InsetQuotes::SingleQ;
 647         else
 648                 params.quotes_times = InsetQuotes::DoubleQ;
 649
 650         Language const * old_language = params.language;
 651         Language const * new_language =
 652                 languages.getLanguage(combo_language->getline());
 653         if (!new_language)
 654                 new_language = default_language;
 655
 656         if (old_language != new_language
 657             && old_language->RightToLeft() == new_language->RightToLeft()
 658             && !lv_->buffer()->isMultiLingual())
 659                 lv_->buffer()->changeLanguage(old_language, new_language);
 660         if (old_language != new_language) {
 661                 redo = true;
 662         }
 663         params.language = new_language;
 664         params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 665
 666         return redo;
 667 }
 668
 669
 670 bool FormDocument::options_apply()
 671 {
 672         BufferParams & params = lv_->buffer()->params;
 673         bool redo = false;
 674
 675         params.graphicsDriver =
 676                 fl_get_choice_text(options_->choice_postscript_driver);
 677         params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 678         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 679         params.use_numerical_citations  =
 680                 fl_get_choice(options_->choice_citation_format)-1;
 681
 682         int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 683         if (params.secnumdepth != tmpchar)
 684                 redo = true;
 685         params.secnumdepth = tmpchar;
 686
 687         params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 688
 689         params.float_placement =
 690                 fl_get_input(options_->input_float_placement);
 691
 692         return redo;
 693 }
 694
 695
 696 void FormDocument::bullets_apply()
 697 {
 698         /* update the bullet settings */
 699         BufferParams & param = lv_->buffer()->params;
 700
 701         // a little bit of loop unrolling
 702         param.user_defined_bullets[0] = param.temp_bullets[0];
 703         param.user_defined_bullets[1] = param.temp_bullets[1];
 704         param.user_defined_bullets[2] = param.temp_bullets[2];
 705         param.user_defined_bullets[3] = param.temp_bullets[3];
 706 }
 707
 708
 709 void FormDocument::class_update(BufferParams const & params)
 710 {
 711         if (!class_.get())
 712                 return;
 713
 714         LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 715
 716         combo_doc_class->select(
 717                 textclasslist.DescOfClass(params.textclass));
 718         fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 719         fl_clear_choice(class_->choice_doc_fontsize);
 720         fl_addto_choice(class_->choice_doc_fontsize, "default");
 721         fl_addto_choice(class_->choice_doc_fontsize,
 722                         tclass.opt_fontsize().c_str());
 723         fl_set_choice(class_->choice_doc_fontsize,
 724                       tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 725         fl_clear_choice(class_->choice_doc_pagestyle);
 726         fl_addto_choice(class_->choice_doc_pagestyle, "default");
 727         fl_addto_choice(class_->choice_doc_pagestyle,
 728                         tclass.opt_pagestyle().c_str());
 729         fl_set_choice(class_->choice_doc_pagestyle,
 730                       tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 731         fl_set_button(class_->radio_doc_indent, 0);
 732         fl_set_button(class_->radio_doc_skip, 0);
 733         if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 734                 fl_set_button(class_->radio_doc_indent, 1);
 735         else
 736                 fl_set_button(class_->radio_doc_skip, 1);
 737         switch (params.getDefSkip().kind()) {
 738         case VSpace::SMALLSKIP:
 739                 fl_set_choice (class_->choice_doc_skip, 1);
 740                 break;
 741         case VSpace::MEDSKIP:
 742                 fl_set_choice (class_->choice_doc_skip, 2);
 743                 break;
 744         case VSpace::BIGSKIP:
 745                 fl_set_choice (class_->choice_doc_skip, 3);
 746                 break;
 747         case VSpace::LENGTH:
 748                 fl_set_choice (class_->choice_doc_skip, 4);
 749                 fl_set_input (class_->input_doc_skip,
 750                               params.getDefSkip().asLyXCommand().c_str());
 751                 break;
 752         default:
 753                 fl_set_choice (class_->choice_doc_skip, 2);
 754                 break;
 755         }
 756         fl_set_button(class_->radio_doc_sides_one, 0);
 757         fl_set_button(class_->radio_doc_sides_two, 0);
 758         if (params.sides == LyXTextClass::TwoSides)
 759                 fl_set_button(class_->radio_doc_sides_two, 1);
 760         else
 761                 fl_set_button(class_->radio_doc_sides_one, 1);
 762         fl_set_button(class_->radio_doc_columns_one, 0);
 763         fl_set_button(class_->radio_doc_columns_two, 0);
 764         if (params.columns == 2)
 765                 fl_set_button(class_->radio_doc_columns_two, 1);
 766         else
 767                 fl_set_button(class_->radio_doc_columns_one, 1);
 768         fl_set_input(class_->input_doc_spacing, "");
 769         switch (params.spacing.getSpace()) {
 770         case Spacing::Default: // nothing bad should happen with this
 771         case Spacing::Single:
 772                 // \singlespacing
 773                 fl_set_choice(class_->choice_doc_spacing, 1);
 774                 break;
 775         case Spacing::Onehalf:
 776                 // \onehalfspacing
 777                 fl_set_choice(class_->choice_doc_spacing, 2);
 778                 break;
 779         case Spacing::Double:
 780                 // \doublespacing
 781                 fl_set_choice(class_->choice_doc_spacing, 3);
 782                 break;
 783         case Spacing::Other:
 784         {
 785                 fl_set_choice(class_->choice_doc_spacing, 4);
 786                 char sval[20];
 787                 sprintf(sval,"%g",params.spacing.getValue());
 788                 fl_set_input(class_->input_doc_spacing, sval);
 789                 break;
 790         }
 791         }
 792         if (!params.options.empty())
 793                 fl_set_input(class_->input_doc_extra, params.options.c_str());
 794         else
 795                 fl_set_input(class_->input_doc_extra, "");
 796 }
 797
 798
 799 void FormDocument::language_update(BufferParams const & params)
 800 {
 801         if (!language_.get())
 802                 return;
 803
 804         combo_language->select(params.language->lang());
 805         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 806         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 807         fl_set_button(language_->radio_single, 0);
 808         fl_set_button(language_->radio_double, 0);
 809         if (params.quotes_times == InsetQuotes::SingleQ)
 810                 fl_set_button(language_->radio_single, 1);
 811         else
 812                 fl_set_button(language_->radio_double, 1);
 813 }
 814
 815
 816 void FormDocument::options_update(BufferParams const & params)
 817 {
 818         if (!options_.get())
 819                 return;
 820
 821         fl_set_choice_text(options_->choice_postscript_driver,
 822                            params.graphicsDriver.c_str());
 823         fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 824         fl_set_button(options_->check_use_natbib,  params.use_natbib);
 825         fl_set_choice(options_->choice_citation_format,
 826                       int(params.use_numerical_citations)+1);
 827         setEnabled(options_->choice_citation_format, params.use_natbib);
 828         fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 829         fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 830         if (!params.float_placement.empty())
 831                 fl_set_input(options_->input_float_placement,
 832                              params.float_placement.c_str());
 833         else
 834                 fl_set_input(options_->input_float_placement, "");
 835 }
 836
 837
 838 void FormDocument::paper_update(BufferParams const & params)
 839 {
 840         if (!paper_.get())
 841                 return;
 842
 843         fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 844         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 845         fl_set_button(paper_->push_use_geometry, params.use_geometry);
 846         fl_set_button(paper_->radio_portrait, 0);
 847         setEnabled(paper_->radio_portrait,
 848                    fl_get_choice(paper_->choice_papersize2) != 2);
 849         fl_set_button(paper_->radio_landscape, 0);
 850         setEnabled(paper_->radio_landscape,
 851                    fl_get_choice(paper_->choice_papersize2) != 2);
 852         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 853                 fl_set_button(paper_->radio_landscape, 1);
 854         else
 855                 fl_set_button(paper_->radio_portrait, 1);
 856         setEnabled(paper_->choice_paperpackage,
 857                    //either default papersize (preferences)
 858                    //or document papersize has to be A4
 859                    (fl_get_choice(paper_->choice_papersize2) == 7
 860                     || fl_get_choice(paper_->choice_papersize2) == 1
 861                     && lyxrc.default_papersize == 5)
 862                    && fl_get_button(paper_->radio_portrait));
 863         fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 864         setEnabled(paper_->input_custom_width,
 865                    fl_get_choice(paper_->choice_papersize2) == 2);
 866         fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 867         setEnabled(paper_->input_custom_height,
 868                    fl_get_choice(paper_->choice_papersize2) == 2);
 869         fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 870         setEnabled(paper_->input_left_margin,
 871                    fl_get_button(paper_->push_use_geometry));
 872         fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 873         setEnabled(paper_->input_top_margin,
 874                    fl_get_button(paper_->push_use_geometry));
 875         fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 876         setEnabled(paper_->input_right_margin,
 877                    fl_get_button(paper_->push_use_geometry));
 878         fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 879         setEnabled(paper_->input_bottom_margin,
 880                    fl_get_button(paper_->push_use_geometry));
 881         fl_set_input(paper_->input_head_height, params.headheight.c_str());
 882         setEnabled(paper_->input_head_height,
 883                    fl_get_button(paper_->push_use_geometry));
 884         fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 885         setEnabled(paper_->input_head_sep,
 886                    fl_get_button(paper_->push_use_geometry));
 887         fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 888         setEnabled(paper_->input_foot_skip,
 889                    fl_get_button(paper_->push_use_geometry));
 890         fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 891 }
 892
 893
 894 void FormDocument::bullets_update(BufferParams const & params)
 895 {
 896         if (!bullets_.get() ||
 897             ((XpmVersion<4) ||
 898              (XpmVersion==4 && XpmRevision<7)))
 899                 return;
 900
 901         bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 902         setEnabled(fbullet, !isLinuxDoc);
 903
 904         if (isLinuxDoc) return;
 905
 906         fl_set_button(bullets_->radio_bullet_depth_1, 1);
 907         fl_set_input(bullets_->input_bullet_latex,
 908                      params.user_defined_bullets[0].getText().c_str());
 909         fl_set_choice(bullets_->choice_bullet_size,
 910                       params.user_defined_bullets[0].getSize() + 2);
 911 }
 912
 913
 914 void FormDocument::checkReadOnly()
 915 {
 916         if (bc().readOnly(lv_->buffer()->isReadonly())) {
 917                 combo_doc_class->deactivate();
 918                 combo_language->deactivate();
 919                 fl_set_object_label(dialog_->text_warning,
 920                                     _("Document is read-only."
 921                                       " No changes to layout permitted."));
 922                 fl_show_object(dialog_->text_warning);
 923         } else {
 924                 combo_doc_class->activate();
 925                 combo_language->activate();
 926                 fl_hide_object(dialog_->text_warning);
 927         }
 928 }
 929
 930
 931 void FormDocument::checkMarginValues()
 932 {
 933 //this is not needed after the recent redesign (JSpitzm)
 934 #if 0
 935         bool const not_empty =
 936                 strlen(fl_get_input(paper_->input_top_margin)) ||
 937                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 938                 strlen(fl_get_input(paper_->input_left_margin)) ||
 939                 strlen(fl_get_input(paper_->input_right_margin)) ||
 940                 strlen(fl_get_input(paper_->input_head_height)) ||
 941                 strlen(fl_get_input(paper_->input_head_sep)) ||
 942                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 943                 strlen(fl_get_input(paper_->input_custom_width)) ||
 944                 strlen(fl_get_input(paper_->input_custom_height));
 945 #endif
 946 }
 947
 948
 949
 950 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 951 {
 952         string str;
 953         int val;
 954         bool ok = true;
 955         char const * input;
 956
 957         checkMarginValues();
 958         if (ob == paper_->choice_papersize2) {
 959                 val = fl_get_choice(paper_->choice_papersize2)-1;
 960                 if (val == BufferParams::VM_PAPER_DEFAULT) {
 961                         fl_set_button(paper_->push_use_geometry, 0);
 962                         setEnabled(paper_->input_top_margin,
 963                                    fl_get_button(paper_->push_use_geometry));
 964                         setEnabled(paper_->input_bottom_margin,
 965                                    fl_get_button(paper_->push_use_geometry));
 966                         setEnabled(paper_->input_left_margin,
 967                                    fl_get_button(paper_->push_use_geometry));
 968                         setEnabled(paper_->input_right_margin,
 969                                    fl_get_button(paper_->push_use_geometry));
 970                         setEnabled(paper_->input_head_height,
 971                                    fl_get_button(paper_->push_use_geometry));
 972                         setEnabled(paper_->input_head_sep,
 973                                    fl_get_button(paper_->push_use_geometry));
 974                         setEnabled(paper_->input_foot_skip,
 975                                    fl_get_button(paper_->push_use_geometry));
 976                         checkMarginValues();
 977                 } else {
 978                         if ((val != BufferParams::VM_PAPER_USLETTER) &&
 979                             (val != BufferParams::VM_PAPER_USLEGAL) &&
 980                             (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 981                             (val != BufferParams::VM_PAPER_A4) &&
 982                             (val != BufferParams::VM_PAPER_A5) &&
 983                             (val != BufferParams::VM_PAPER_B5)) {
 984                                 fl_set_button(paper_->push_use_geometry, 1);
 985                                 setEnabled(paper_->input_top_margin,
 986                                            fl_get_button(paper_->push_use_geometry));
 987                                 setEnabled(paper_->input_bottom_margin,
 988                                            fl_get_button(paper_->push_use_geometry));
 989                                 setEnabled(paper_->input_left_margin,
 990                                            fl_get_button(paper_->push_use_geometry));
 991                                 setEnabled(paper_->input_right_margin,
 992                                            fl_get_button(paper_->push_use_geometry));
 993                                 setEnabled(paper_->input_head_height,
 994                                            fl_get_button(paper_->push_use_geometry));
 995                                 setEnabled(paper_->input_head_sep,
 996                                            fl_get_button(paper_->push_use_geometry));
 997                                 setEnabled(paper_->input_foot_skip,
 998                                            fl_get_button(paper_->push_use_geometry));
 999                         }
1000                         fl_set_choice(paper_->choice_paperpackage,
1001                                       BufferParams::PACKAGE_NONE + 1);
1002                 }
1003         } else if (ob == paper_->choice_paperpackage) {
1004                 val = fl_get_choice(paper_->choice_paperpackage)-1;
1005                 if (val != BufferParams::PACKAGE_NONE) {
1006                         fl_set_button(paper_->push_use_geometry, 0);
1007                         setEnabled(paper_->input_top_margin,
1008                                    fl_get_button(paper_->push_use_geometry));
1009                         setEnabled(paper_->input_bottom_margin,
1010                                    fl_get_button(paper_->push_use_geometry));
1011                         setEnabled(paper_->input_left_margin,
1012                                    fl_get_button(paper_->push_use_geometry));
1013                         setEnabled(paper_->input_right_margin,
1014                                    fl_get_button(paper_->push_use_geometry));
1015                         setEnabled(paper_->input_head_height,
1016                                    fl_get_button(paper_->push_use_geometry));
1017                         setEnabled(paper_->input_head_sep,
1018                                    fl_get_button(paper_->push_use_geometry));
1019                         setEnabled(paper_->input_foot_skip,
1020                                    fl_get_button(paper_->push_use_geometry));
1021                 }
1022         } else if (ob == class_->input_doc_spacing) {
1023                 input = fl_get_input(class_->input_doc_spacing);
1024                 if (!*input) {
1025                         fl_set_choice (class_->choice_doc_spacing, 1);
1026                 } else {
1027                         fl_set_choice(class_->choice_doc_spacing, 4);
1028                 }
1029         }
1030         // this has to be all out of if/elseif because it has to deactivate
1031         // the document buttons and so the whole stuff has to be tested again.
1032         str = fl_get_input(paper_->input_custom_width);
1033         ok = ok && (str.empty() || isValidLength(str));
1034         str = fl_get_input(paper_->input_custom_height);
1035         ok = ok && (str.empty() || isValidLength(str));
1036         str = fl_get_input(paper_->input_left_margin);
1037         ok = ok && (str.empty() || isValidLength(str));
1038         str = fl_get_input(paper_->input_right_margin);
1039         ok = ok && (str.empty() || isValidLength(str));
1040         str = fl_get_input(paper_->input_top_margin);
1041         ok = ok && (str.empty() || isValidLength(str));
1042         str = fl_get_input(paper_->input_bottom_margin);
1043         ok = ok && (str.empty() || isValidLength(str));
1044         str = fl_get_input(paper_->input_head_height);
1045         ok = ok && (str.empty() || isValidLength(str));
1046         str = fl_get_input(paper_->input_head_sep);
1047         ok = ok && (str.empty() || isValidLength(str));
1048         str = fl_get_input(paper_->input_foot_skip);
1049         ok = ok && (str.empty() || isValidLength(str));
1050         // "Synchronize" the choice and the input field, so that it
1051         // is impossible to commit senseless data.
1052         input = fl_get_input (class_->input_doc_skip);
1053         if (ob == class_->input_doc_skip) {
1054                 if (!*input) {
1055                         fl_set_choice (class_->choice_doc_skip, 2);
1056                 } else if (isValidGlueLength (input)) {
1057                         fl_set_choice (class_->choice_doc_skip, 4);
1058                 } else {
1059                         fl_set_choice(class_->choice_doc_skip, 4);
1060                         ok = false;
1061                 }
1062         } else {
1063                 if (*input && !isValidGlueLength(input))
1064                         ok = false;
1065         }
1066
1067         if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
1068                 ok = false;
1069         else if (fl_get_choice(class_->choice_doc_skip) != 4)
1070                 fl_set_input (class_->input_doc_skip, "");
1071
1072         input = fl_get_input(class_->input_doc_spacing);
1073         if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
1074                 ok = false;
1075         else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
1076                 fl_set_input (class_->input_doc_spacing, "");
1077         return ok;
1078 }
1079
1080
1081 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
1082 {
1083         BufferParams & param = lv_->buffer()->params;
1084
1085         // convert from 1-6 range to -1-4
1086         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1087         fl_set_input(bullets_->input_bullet_latex,
1088                      param.temp_bullets[current_bullet_depth].getText().c_str());
1089 }
1090
1091
1092 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1093 {
1094         BufferParams & param = lv_->buffer()->params;
1095
1096         param.temp_bullets[current_bullet_depth].
1097                 setText(fl_get_input(bullets_->input_bullet_latex));
1098 }
1099
1100
1101 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
1102 {
1103         /* Should I do the following:                                 */
1104         /*  1. change to the panel that the current bullet belongs in */
1105         /*  2. show that bullet as selected                           */
1106         /*  3. change the size setting to the size of the bullet in Q.*/
1107         /*  4. display the latex equivalent in the latex box          */
1108         /*                                                            */
1109         /* I'm inclined to just go with 3 and 4 at the moment and     */
1110         /* maybe try to support the others later                      */
1111         BufferParams & param = lv_->buffer()->params;
1112
1113         int data = 0;
1114         if (cb == BULLETDEPTH1 )
1115                 data = 0;
1116         else if (cb == BULLETDEPTH2 )
1117                 data = 1;
1118         else if (cb == BULLETDEPTH3 )
1119                 data = 2;
1120         else if (cb == BULLETDEPTH4 )
1121                 data = 3;
1122
1123         switch (fl_get_button_numb(ob)) {
1124         case 3:
1125                 // right mouse button resets to default
1126                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1127         default:
1128                 current_bullet_depth = data;
1129                 fl_set_input(bullets_->input_bullet_latex,
1130                              param.temp_bullets[data].getText().c_str());
1131                 fl_set_choice(bullets_->choice_bullet_size,
1132                               param.temp_bullets[data].getSize() + 2);
1133         }
1134 }
1135
1136
1137 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1138 {
1139         /* Here we have to change the background pixmap to that selected */
1140         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1141
1142         int data = 0;
1143         if (cb == BULLETPANEL1 )
1144                 data = 0;
1145         else if (cb == BULLETPANEL2 )
1146                 data = 1;
1147         else if (cb == BULLETPANEL3 )
1148                 data = 2;
1149         else if (cb == BULLETPANEL4 )
1150                 data = 3;
1151         else if (cb == BULLETPANEL5 )
1152                 data = 4;
1153         else if (cb == BULLETPANEL6 )
1154                 data = 5;
1155
1156         if (data != current_bullet_panel) {
1157                 fl_freeze_form(bullets_->form);
1158                 current_bullet_panel = data;
1159
1160                 /* free the current pixmap */
1161                 fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1162                 string new_panel;
1163                 switch (cb) {
1164                         /* display the new one */
1165                 case BULLETPANEL1 :
1166                         new_panel = "standard";
1167                         break;
1168                 case BULLETPANEL2 :
1169                         new_panel = "amssymb";
1170                         break;
1171                 case BULLETPANEL3 :
1172                         new_panel = "psnfss1";
1173                         break;
1174                 case BULLETPANEL4 :
1175                         new_panel = "psnfss2";
1176                         break;
1177                 case BULLETPANEL5 :
1178                         new_panel = "psnfss3";
1179                         break;
1180                 case BULLETPANEL6 :
1181                         new_panel = "psnfss4";
1182                         break;
1183                 default :
1184                         /* something very wrong happened */
1185                         // play it safe for now but should be an exception
1186                         current_bullet_panel = 0;  // standard panel
1187                         new_panel = "standard";
1188                         break;
1189                 }
1190                 new_panel += ".xpm";
1191                 fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1192                                            LibFileSearch("images", new_panel).c_str());
1193                 fl_redraw_object(bullets_->bmtable_bullet_panel);
1194                 fl_unfreeze_form(bullets_->form);
1195         }
1196 }
1197
1198
1199 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1200 {
1201         /* handle the user input by setting the current bullet depth's pixmap */
1202         /* to that extracted from the current chosen position of the BMTable  */
1203         /* Don't forget to free the button's old pixmap first.                */
1204
1205         BufferParams & param = lv_->buffer()->params;
1206         int bmtable_button = fl_get_bmtable(ob);
1207
1208         /* try to keep the button held down till another is pushed */
1209         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1210         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1211         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1212         fl_set_input(bullets_->input_bullet_latex,
1213                      param.temp_bullets[current_bullet_depth].getText().c_str());
1214 }
1215
1216
1217 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1218 {
1219         if (!ob)
1220                 ob = class_->choice_doc_class;
1221
1222         lv_->prohibitInput();
1223
1224         unsigned int tc = combo_doc_class->get() - 1;
1225         if (textclasslist.Load(tc)) {
1226                 // we use a copy of the bufferparams because we do not
1227                 // want to modify them yet.
1228                 BufferParams params = lv_->buffer()->params;
1229
1230                 if (lyxrc.auto_reset_options) {
1231                         params.textclass = tc;
1232                         params.useClassDefaults();
1233                         UpdateLayoutDocument(params);
1234                 }
1235         } else {
1236                 // unable to load new style
1237                 WriteAlert(_("Conversion Errors!"),
1238                            _("Unable to switch to new document class."),
1239                            _("Reverting to original document class."));
1240                 combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1241         }
1242         lv_->allowInput();
1243 }
1244
1245
1246 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1247 {
1248         if (!dialog_.get())
1249                 return;
1250
1251         checkReadOnly();
1252         class_update(params);
1253         paper_update(params);
1254         language_update(params);
1255         options_update(params);
1256         bullets_update(params);
1257 }