src/frontends/xforms/FormDocument.C

   1 /**
   2  * \file FormDocument.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  * \author Rob Lahaye
   8  *
   9  * Full author contact details are available in file CREDITS
  10  */
  11
  12 #include <config.h>
  13
  14 #include "ControlDocument.h"
  15 #include "FormDocument.h"
  16 #include "forms/form_document.h"
  17 #include "xformsBC.h"
  18 #include "ButtonController.h"
  19
  20 #include "bmtable.h"
  21 #include "checkedwidgets.h"
  22 #include "input_validators.h" // fl_unsigned_float_filter
  23 #include "xforms_helpers.h"
  24
  25 #include "CutAndPaste.h"
  26 #include "debug.h"
  27 #include "language.h"
  28 #include "lyxrc.h"
  29 #include "lyxtextclasslist.h"
  30 #include "tex-strings.h"
  31
  32 #include "controllers/frnt_lang.h"
  33 #include "controllers/helper_funcs.h"
  34
  35 #include "support/tostr.h"
  36 #include "support/lstrings.h" // contains_functor, getStringFromVector
  37 #include "support/filetools.h" // LibFileSearch
  38 #include "support/BoostFormat.h"
  39
  40 #include XPM_H_LOCATION
  41 #include FORMS_H_LOCATION
  42 #include "combox.h"
  43
  44 #include <boost/bind.hpp>
  45
  46 #include <functional>
  47
  48 using std::bind2nd;
  49 using std::vector;
  50
  51
  52 namespace {
  53
  54 #if FL_VERSION == 0 || (FL_REVISION == 0 && FL_FIXLEVEL < 2)
  55 bool const scalableTabfolders = false;
  56 #else
  57 bool const scalableTabfolders = true;
  58 #endif
  59
  60 } // namespace anon
  61
  62
  63 typedef FormCB<ControlDocument, FormDB<FD_document> > base_class;
  64
  65 FormDocument::FormDocument()
  66         : base_class(_("Document Settings"), scalableTabfolders),
  67           ActCell(0), Confirmed(0),
  68           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  69 {}
  70
  71
  72 void FormDocument::redraw()
  73 {
  74         if (form() && form()->visible)
  75                 fl_redraw_form(form());
  76         else
  77                 return;
  78
  79         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabfolder);
  80         if (outer_form && outer_form->visible)
  81                 fl_redraw_form(outer_form);
  82 }
  83
  84
  85 void FormDocument::build()
  86 {
  87         // the tabbed folder
  88         dialog_.reset(build_document(this));
  89
  90         // Allow the base class to control messages
  91         setMessageWidget(dialog_->text_warning);
  92
  93         // Manage the restore, ok, apply, restore and cancel/close buttons
  94         bcview().setOK(dialog_->button_ok);
  95         bcview().setApply(dialog_->button_apply);
  96         bcview().setCancel(dialog_->button_close);
  97         bcview().setRestore(dialog_->button_restore);
  98
  99         // the document class form
 100         class_.reset(build_document_class(this));
 101
 102         // disable for read-only documents
 103         bcview().addReadOnly(class_->combox_class);
 104         bcview().addReadOnly(class_->radio_indent);
 105         bcview().addReadOnly(class_->radio_skip);
 106         bcview().addReadOnly(class_->choice_pagestyle);
 107         bcview().addReadOnly(class_->choice_fonts);
 108         bcview().addReadOnly(class_->choice_fontsize);
 109         bcview().addReadOnly(class_->radio_sides_one);
 110         bcview().addReadOnly(class_->radio_sides_two);
 111         bcview().addReadOnly(class_->radio_columns_one);
 112         bcview().addReadOnly(class_->radio_columns_two);
 113         bcview().addReadOnly(class_->input_extra);
 114         bcview().addReadOnly(class_->input_skip);
 115         bcview().addReadOnly(class_->choice_skip);
 116         bcview().addReadOnly(class_->choice_spacing);
 117         bcview().addReadOnly(class_->input_spacing);
 118
 119         // check validity of "length + unit" input
 120         addCheckedGlueLength(bcview(), class_->input_skip,
 121                              class_->choice_skip);
 122
 123         // trigger an input event for cut&paste with middle mouse button.
 124         setPrehandler(class_->input_extra);
 125         setPrehandler(class_->input_skip);
 126         setPrehandler(class_->input_spacing);
 127
 128         fl_set_input_return(class_->input_extra, FL_RETURN_CHANGED);
 129         fl_set_input_return(class_->input_skip, FL_RETURN_CHANGED);
 130         fl_set_input_return(class_->input_spacing, FL_RETURN_CHANGED);
 131
 132         FL_OBJECT * obj;
 133
 134         // Fill the combox and choices.
 135         obj = class_->combox_class;
 136         LyXTextClassList::const_iterator tit  = textclasslist.begin();
 137         LyXTextClassList::const_iterator tend = textclasslist.end();
 138         for (; tit != tend; ++tit) {
 139                 if (tit->isTeXClassAvailable()) {
 140                         fl_addto_combox(obj, tit->description().c_str());
 141                 } else {
 142                         string item =
 143 #if USE_BOOST_FORMAT
 144                                 STRCONV(boost::io::str(boost::format(_("Unavailable: %1$s"))
 145                                         % tit->description()));
 146 #else
 147                                 _("Unavailable: ") + tit->description();
 148 #endif
 149                         fl_addto_combox(obj, item.c_str());
 150                 }
 151         }
 152         fl_set_combox_browser_height(obj, 400);
 153
 154         fl_addto_choice(class_->choice_spacing,
 155                         _(" Single | OneHalf | Double | Custom "));
 156         fl_addto_choice(class_->choice_fontsize, "default|10|11|12");
 157         for (int n = 0; tex_fonts[n][0]; ++n) {
 158                 fl_addto_choice(class_->choice_fonts,tex_fonts[n]);
 159         }
 160
 161         // Create the contents of the unit choices; don't include the
 162         // "%" terms...
 163         vector<string> units_vec = getLatexUnits();
 164         vector<string>::iterator ret =
 165                 std::remove_if(units_vec.begin(),
 166                                units_vec.end(),
 167                                bind2nd(contains_functor(), "%"));
 168         units_vec.erase(ret, units_vec.end());
 169
 170         string const units = getStringFromVector(units_vec, "|");
 171
 172         fl_addto_choice(class_->choice_pagestyle,
 173                         "default|empty|plain|headings|fancy");
 174         fl_addto_choice(class_->choice_skip,
 175                         _(" SmallSkip | MedSkip | BigSkip | Length "));
 176         fl_addto_choice(class_->choice_skip_units,  units.c_str());
 177
 178         // Set input filters on doc spacing to make it accept only
 179         // unsigned numbers.
 180         fl_set_input_filter(class_->input_spacing,
 181                             fl_unsigned_float_filter);
 182
 183         // disable for read-only documents
 184         bcview().addReadOnly(dialog_->button_save_defaults);
 185         bcview().addReadOnly(dialog_->button_reset_defaults);
 186
 187         // the document paper form
 188         paper_.reset(build_document_paper(this));
 189
 190         // disable for read-only documents
 191         bcview().addReadOnly(paper_->choice_paperpackage);
 192         bcview().addReadOnly(paper_->radio_portrait);
 193         bcview().addReadOnly(paper_->radio_landscape);
 194         bcview().addReadOnly(paper_->choice_papersize);
 195         bcview().addReadOnly(paper_->check_use_geometry);
 196         bcview().addReadOnly(paper_->input_custom_width);
 197         bcview().addReadOnly(paper_->input_custom_height);
 198         bcview().addReadOnly(paper_->input_top_margin);
 199         bcview().addReadOnly(paper_->input_bottom_margin);
 200         bcview().addReadOnly(paper_->input_inner_margin);
 201         bcview().addReadOnly(paper_->input_outer_margin);
 202         bcview().addReadOnly(paper_->input_head_height);
 203         bcview().addReadOnly(paper_->input_head_sep);
 204         bcview().addReadOnly(paper_->input_foot_skip);
 205
 206         // check validity of "length + unit" input
 207         addCheckedGlueLength(bcview(), paper_->input_custom_width);
 208         addCheckedGlueLength(bcview(), paper_->input_custom_height);
 209         addCheckedGlueLength(bcview(), paper_->input_top_margin);
 210         addCheckedGlueLength(bcview(), paper_->input_bottom_margin);
 211         addCheckedGlueLength(bcview(), paper_->input_inner_margin);
 212         addCheckedGlueLength(bcview(), paper_->input_outer_margin);
 213         addCheckedGlueLength(bcview(), paper_->input_head_height);
 214         addCheckedGlueLength(bcview(), paper_->input_head_sep);
 215         addCheckedGlueLength(bcview(), paper_->input_foot_skip);
 216
 217         // trigger an input event for cut&paste with middle mouse button.
 218         setPrehandler(paper_->input_custom_width);
 219         setPrehandler(paper_->input_custom_height);
 220         setPrehandler(paper_->input_top_margin);
 221         setPrehandler(paper_->input_bottom_margin);
 222         setPrehandler(paper_->input_inner_margin);
 223         setPrehandler(paper_->input_outer_margin);
 224         setPrehandler(paper_->input_head_height);
 225         setPrehandler(paper_->input_head_sep);
 226         setPrehandler(paper_->input_foot_skip);
 227
 228         fl_set_input_return(paper_->input_custom_width,  FL_RETURN_CHANGED);
 229         fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 230         fl_set_input_return(paper_->input_top_margin,    FL_RETURN_CHANGED);
 231         fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 232         fl_set_input_return(paper_->input_inner_margin,  FL_RETURN_CHANGED);
 233         fl_set_input_return(paper_->input_outer_margin,  FL_RETURN_CHANGED);
 234         fl_set_input_return(paper_->input_head_height,   FL_RETURN_CHANGED);
 235         fl_set_input_return(paper_->input_head_sep,      FL_RETURN_CHANGED);
 236         fl_set_input_return(paper_->input_foot_skip,     FL_RETURN_CHANGED);
 237
 238         fl_addto_choice(paper_->choice_papersize,
 239                         _(" Default | Custom | US letter | US legal "
 240                           "| US executive | A3 | A4 | A5 | B3 | B4 | B5 "));
 241         fl_addto_choice(paper_->choice_paperpackage,
 242                         _(" None "
 243                           "| Small Margins "
 244                           "| Very small Margins "
 245                           "| Very wide Margins "));
 246
 247         fl_addto_choice(paper_->choice_custom_width_units,  units.c_str());
 248         fl_addto_choice(paper_->choice_custom_height_units, units.c_str());
 249         fl_addto_choice(paper_->choice_top_margin_units,    units.c_str());
 250         fl_addto_choice(paper_->choice_bottom_margin_units, units.c_str());
 251         fl_addto_choice(paper_->choice_inner_margin_units,  units.c_str());
 252         fl_addto_choice(paper_->choice_outer_margin_units,  units.c_str());
 253         fl_addto_choice(paper_->choice_head_height_units,   units.c_str());
 254         fl_addto_choice(paper_->choice_head_sep_units,      units.c_str());
 255         fl_addto_choice(paper_->choice_foot_skip_units,     units.c_str());
 256
 257         // the document language form
 258         language_.reset(build_document_language(this));
 259
 260         // disable for read-only documents
 261         bcview().addReadOnly(language_->combox_language);
 262         bcview().addReadOnly(language_->choice_inputenc);
 263         bcview().addReadOnly(language_->choice_quotes_language);
 264         bcview().addReadOnly(language_->radio_single);
 265         bcview().addReadOnly(language_->radio_double);
 266
 267         fl_addto_choice(language_->choice_inputenc,
 268                         "default|auto|latin1|latin2|latin3|latin4|latin5|latin9"
 269                         "|koi8-r|koi8-u|cp866|cp1251|iso88595|pt154");
 270
 271         vector<frnt::LanguagePair> const langs = frnt::getLanguageData(false);
 272         // Store the identifiers for later
 273         lang_ = getSecond(langs);
 274
 275         vector<frnt::LanguagePair>::const_iterator lit  = langs.begin();
 276         vector<frnt::LanguagePair>::const_iterator lend = langs.end();
 277         for (; lit != lend; ++lit) {
 278                 fl_addto_combox(language_->combox_language,
 279                                 lit->first.c_str());
 280         }
 281         fl_set_combox_browser_height(language_->combox_language, 400);
 282
 283         fl_addto_choice(language_->choice_quotes_language,
 284                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 285                           " «text» | »text« "));
 286
 287         // the document options form
 288         options_.reset(build_document_options(this));
 289
 290         // disable for read-only documents
 291         bcview().addReadOnly(options_->counter_secnumdepth);
 292         bcview().addReadOnly(options_->counter_tocdepth);
 293         bcview().addReadOnly(options_->choice_ams_math);
 294         bcview().addReadOnly(options_->check_use_natbib);
 295         bcview().addReadOnly(options_->choice_citation_format);
 296         bcview().addReadOnly(options_->input_float_placement);
 297         bcview().addReadOnly(options_->choice_postscript_driver);
 298
 299         // trigger an input event for cut&paste with middle mouse button.
 300         setPrehandler(options_->input_float_placement);
 301
 302         fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 303
 304         fl_addto_choice(options_->choice_ams_math,
 305                         _("Never | Automatically | Yes "));
 306
 307         for (int n = 0; tex_graphics[n][0]; ++n) {
 308                 fl_addto_choice(options_->choice_postscript_driver,
 309                                 tex_graphics[n]);
 310         }
 311         fl_addto_choice(options_->choice_citation_format,
 312                         _(" Author-year | Numerical "));
 313
 314         // the document bullets form
 315         bullets_.reset(build_document_bullet(this));
 316
 317         // disable for read-only documents
 318         bcview().addReadOnly(bullets_->radio_depth_1);
 319         bcview().addReadOnly(bullets_->radio_depth_2);
 320         bcview().addReadOnly(bullets_->radio_depth_3);
 321         bcview().addReadOnly(bullets_->radio_depth_4);
 322         bcview().addReadOnly(bullets_->radio_panel_standard);
 323         bcview().addReadOnly(bullets_->radio_panel_maths);
 324         bcview().addReadOnly(bullets_->radio_panel_ding1);
 325         bcview().addReadOnly(bullets_->radio_panel_ding2);
 326         bcview().addReadOnly(bullets_->radio_panel_ding3);
 327         bcview().addReadOnly(bullets_->radio_panel_ding4);
 328         bcview().addReadOnly(bullets_->bmtable_panel);
 329         bcview().addReadOnly(bullets_->choice_size);
 330         bcview().addReadOnly(bullets_->input_latex);
 331
 332         // trigger an input event for cut&paste with middle mouse button.
 333         setPrehandler(bullets_->input_latex);
 334
 335         fl_set_input_return(bullets_->input_latex, FL_RETURN_CHANGED);
 336
 337         fl_addto_choice(bullets_->choice_size,
 338                         _(" Default | Tiny | Smallest | Smaller | Small |"
 339                           " Normal | Large | Larger | Largest | Huge | Huger "));
 340         fl_set_choice(bullets_->choice_size, 1);
 341
 342         fl_set_input_maxchars(bullets_->input_latex, 80);
 343
 344         string const bmtablefile = LibFileSearch("images", "standard", "xpm");
 345         fl_set_bmtable_pixmap_file(bullets_->bmtable_panel, 6, 6,
 346                                    bmtablefile.c_str());
 347
 348         // Enable the tabfolder to be rescaled correctly.
 349         if (scalableTabfolders)
 350                 fl_set_tabfolder_autofit(dialog_->tabfolder, FL_FIT);
 351
 352         // Stack tabs
 353         fl_addto_tabfolder(dialog_->tabfolder,_("Document"),
 354                            class_->form);
 355         fl_addto_tabfolder(dialog_->tabfolder,_("Paper"),
 356                            paper_->form);
 357         fl_addto_tabfolder(dialog_->tabfolder,_("Language"),
 358                            language_->form);
 359         fl_addto_tabfolder(dialog_->tabfolder,_("Extra"),
 360                            options_->form);
 361         fbullet = fl_addto_tabfolder(dialog_->tabfolder,_("Bullets"),
 362                                      bullets_->form);
 363
 364         if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 365                 lyxerr << _("Your version of libXpm is older than 4.7.\n"
 366                             "The `bullet' tab of the document dialog "
 367                             "has been disabled") << '\n';
 368                 fl_deactivate_object(fbullet);
 369                 fl_set_object_lcol(fbullet, FL_INACTIVE);
 370         }
 371 }
 372
 373
 374 void FormDocument::apply()
 375 {
 376         BufferParams & params = controller().params();
 377
 378         class_apply(params);
 379         paper_apply(params);
 380         language_apply(params);
 381         options_apply(params);
 382         bullets_apply(params);
 383 }
 384
 385
 386 void FormDocument::update()
 387 {
 388         if (!dialog_.get())
 389                 return;
 390
 391         checkReadOnly();
 392
 393         BufferParams const & params = controller().params();
 394
 395         class_update(params);
 396         paper_update(params);
 397         language_update(params);
 398         options_update(params);
 399         bullets_update(params);
 400 }
 401
 402
 403 ButtonPolicy::SMInput FormDocument::input(FL_OBJECT * ob, long)
 404 {
 405         if (ob == bullets_->choice_size) {
 406                 ChoiceBulletSize(ob, 0);
 407
 408         } else if (ob == bullets_->input_latex) {
 409                 InputBulletLaTeX(ob, 0);
 410
 411         } else if (ob == bullets_->radio_depth_1 ||
 412                    ob == bullets_->radio_depth_2 ||
 413                    ob == bullets_->radio_depth_3 ||
 414                    ob == bullets_->radio_depth_4) {
 415                 BulletDepth(ob);
 416
 417         } else if (ob == bullets_->radio_panel_standard ||
 418                    ob == bullets_->radio_panel_maths ||
 419                    ob == bullets_->radio_panel_ding1 ||
 420                    ob == bullets_->radio_panel_ding2 ||
 421                    ob == bullets_->radio_panel_ding3 ||
 422                    ob == bullets_->radio_panel_ding4) {
 423                 BulletPanel(ob);
 424
 425         } else if (ob == bullets_->bmtable_panel) {
 426                 BulletBMTable(ob, 0);
 427
 428         } else if (ob == class_->choice_spacing) {
 429                 setEnabled(class_->input_spacing,
 430                            fl_get_choice(class_->choice_spacing) == 4);
 431
 432         } else if (ob == class_->combox_class) {
 433                 CheckChoiceClass();
 434         } else if (ob == class_->radio_skip ||
 435                    ob == class_->radio_indent ||
 436                    ob == class_->choice_skip) {
 437                 bool const skip_used = fl_get_button(class_->radio_skip);
 438                 setEnabled(class_->choice_skip, skip_used);
 439
 440                 bool const length_input =
 441                         fl_get_choice(class_->choice_skip) == 4;
 442                 setEnabled(class_->input_skip,
 443                            skip_used && length_input);
 444                 setEnabled(class_->choice_skip_units,
 445                            skip_used && length_input);
 446
 447                 // Default unit choice is cm if metric, inches if US paper.
 448                 // If papersize is default, check the lyxrc-settings
 449                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 450                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
 451                         || paperchoice == 2 || paperchoice > 5;
 452                 string const default_unit = metric ? "cm" : "in";
 453                 if (getString(class_->input_skip).empty())
 454                         fl_set_choice_text(class_->choice_skip_units,
 455                                            default_unit.c_str());
 456
 457         } else if (ob == options_->check_use_natbib) {
 458                 setEnabled(options_->choice_citation_format,
 459                            fl_get_button(options_->check_use_natbib));
 460
 461         } else if (ob == dialog_->button_save_defaults) {
 462                 apply();
 463                 controller().saveAsDefault();
 464
 465         } else if (ob == dialog_->button_reset_defaults) {
 466                 BufferParams & params = controller().params();
 467                 params.textclass = fl_get_combox(class_->combox_class) - 1;
 468                 params.useClassDefaults();
 469                 UpdateLayoutDocument(params);
 470
 471         } else if (ob == paper_->radio_landscape) {
 472                 fl_set_choice(paper_->choice_paperpackage,
 473                               BufferParams::PACKAGE_NONE + 1);
 474
 475         } else if (ob == paper_->choice_papersize) {
 476                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 477                 bool const defsize = paperchoice == 1;
 478                 bool const custom = paperchoice == 2;
 479                 bool const a3size = paperchoice == 6;
 480                 bool const b3size = paperchoice == 9;
 481                 bool const b4size = paperchoice == 10;
 482
 483                 if (custom)
 484                         fl_set_button(paper_->radio_portrait, 1);
 485
 486                 bool const use_geom = (custom || a3size || b3size || b4size);
 487
 488                 fl_set_button(paper_->check_use_geometry, int(use_geom));
 489
 490                 setEnabled(paper_->input_top_margin,    use_geom);
 491                 setEnabled(paper_->input_bottom_margin, use_geom);
 492                 setEnabled(paper_->input_inner_margin,  use_geom);
 493                 setEnabled(paper_->input_outer_margin,  use_geom);
 494                 setEnabled(paper_->input_head_height,   use_geom);
 495                 setEnabled(paper_->input_head_sep,      use_geom);
 496                 setEnabled(paper_->input_foot_skip,     use_geom);
 497                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 498                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 499                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 500                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 501                 setEnabled(paper_->choice_head_height_units,   use_geom);
 502                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 503                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 504                 setEnabled(paper_->choice_custom_width_units,  use_geom);
 505                 setEnabled(paper_->choice_custom_height_units, use_geom);
 506
 507                 setEnabled(paper_->input_custom_width,  custom);
 508                 setEnabled(paper_->input_custom_height, custom);
 509                 setEnabled(paper_->choice_custom_width_units,  custom);
 510                 setEnabled(paper_->choice_custom_height_units, custom);
 511                 setEnabled(paper_->radio_portrait,  !custom);
 512                 setEnabled(paper_->radio_landscape, !custom);
 513
 514                 // Default unit choice is cm if metric, inches if US paper.
 515                 // If papersize is default, use the lyxrc-settings
 516                 bool const metric = (defsize && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
 517                         || paperchoice == 2 || paperchoice > 5;
 518                 string const default_unit = metric ? "cm" : "in";
 519                 if (getString(paper_->input_custom_width).empty())
 520                         fl_set_choice_text(paper_->choice_custom_width_units,
 521                                            default_unit.c_str());
 522                 if (getString(paper_->input_custom_height).empty())
 523                         fl_set_choice_text(paper_->choice_custom_height_units,
 524                                            default_unit.c_str());
 525                 if (getString(paper_->input_top_margin).empty())
 526                         fl_set_choice_text(paper_->choice_top_margin_units,
 527                                            default_unit.c_str());
 528                 if (getString(paper_->input_bottom_margin).empty())
 529                         fl_set_choice_text(paper_->choice_bottom_margin_units,
 530                                            default_unit.c_str());
 531                 if (getString(paper_->input_inner_margin).empty())
 532                         fl_set_choice_text(paper_->choice_inner_margin_units,
 533                                            default_unit.c_str());
 534                 if (getString(paper_->input_outer_margin).empty())
 535                         fl_set_choice_text(paper_->choice_outer_margin_units,
 536                                            default_unit.c_str());
 537                 if (getString(paper_->input_head_height).empty())
 538                         fl_set_choice_text(paper_->choice_head_height_units,
 539                                            default_unit.c_str());
 540                 if (getString(paper_->input_head_sep).empty())
 541                         fl_set_choice_text(paper_->choice_head_sep_units,
 542                                            default_unit.c_str());
 543                 if (getString(paper_->input_foot_skip).empty())
 544                         fl_set_choice_text(paper_->choice_foot_skip_units,
 545                                            default_unit.c_str());
 546
 547         } else if (ob == paper_->choice_paperpackage &&
 548                    fl_get_choice(paper_->choice_paperpackage) != 1) {
 549
 550                 fl_set_button(paper_->check_use_geometry, 0);
 551                 setEnabled(paper_->input_top_margin,    false);
 552                 setEnabled(paper_->input_bottom_margin, false);
 553                 setEnabled(paper_->input_inner_margin,  false);
 554                 setEnabled(paper_->input_outer_margin,  false);
 555                 setEnabled(paper_->input_head_height,   false);
 556                 setEnabled(paper_->input_head_sep,      false);
 557                 setEnabled(paper_->input_foot_skip,     false);
 558                 setEnabled(paper_->choice_top_margin_units,    false);
 559                 setEnabled(paper_->choice_bottom_margin_units, false);
 560                 setEnabled(paper_->choice_inner_margin_units,  false);
 561                 setEnabled(paper_->choice_outer_margin_units,  false);
 562                 setEnabled(paper_->choice_head_height_units,   false);
 563                 setEnabled(paper_->choice_head_sep_units,      false);
 564                 setEnabled(paper_->choice_foot_skip_units,     false);
 565
 566         } else if (ob == paper_->check_use_geometry) {
 567                 // don't allow switching geometry off in custom papersize
 568                 // mode nor in A3, B3, and B4
 569                 int const choice = fl_get_choice(paper_->choice_papersize);
 570                 if (choice == 2 || choice == 6 || choice == 9 || choice == 10)
 571                         fl_set_button(paper_->check_use_geometry, 1);
 572
 573                 fl_set_choice(paper_->choice_paperpackage,
 574                               BufferParams::PACKAGE_NONE + 1);
 575
 576                 bool const use_geom = fl_get_button(paper_->check_use_geometry);
 577                 setEnabled(paper_->input_top_margin,    use_geom);
 578                 setEnabled(paper_->input_bottom_margin, use_geom);
 579                 setEnabled(paper_->input_inner_margin,  use_geom);
 580                 setEnabled(paper_->input_outer_margin,  use_geom);
 581                 setEnabled(paper_->input_head_height,   use_geom);
 582                 setEnabled(paper_->input_head_sep,      use_geom);
 583                 setEnabled(paper_->input_foot_skip,     use_geom);
 584                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 585                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 586                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 587                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 588                 setEnabled(paper_->choice_head_height_units,   use_geom);
 589                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 590                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 591         }
 592
 593         if (ob == paper_->choice_papersize || ob == paper_->radio_portrait
 594             || ob == paper_->radio_landscape) {
 595                 // either default papersize (preferences) or document
 596                 // papersize has to be A4
 597                 bool const enable = ( fl_get_choice(paper_->choice_papersize) == 1
 598                                       && lyxrc.default_papersize == BufferParams::PAPER_A4PAPER )
 599                         || fl_get_choice(paper_->choice_papersize) == 7;
 600                 if (!enable)
 601                         fl_set_choice(paper_->choice_paperpackage,
 602                                       BufferParams::PACKAGE_NONE + 1);
 603                 setEnabled(paper_->choice_paperpackage,
 604                            enable && fl_get_button(paper_->radio_portrait));
 605         }
 606
 607         return ButtonPolicy::SMI_VALID;
 608 }
 609
 610
 611 bool FormDocument::class_apply(BufferParams &params)
 612 {
 613         bool redo = false;
 614
 615         // If default skip is a "Length" but there's no text in the
 616         // input field, reset the kind to "MedSkip", which is the default.
 617         if (fl_get_choice(class_->choice_skip) == 4 &&
 618             getString(class_->input_skip).empty()) {
 619                 fl_set_choice(class_->choice_skip, 2);
 620         }
 621         params.fonts = getString(class_->choice_fonts);
 622         params.fontsize = getString(class_->choice_fontsize);
 623         params.pagestyle = getString(class_->choice_pagestyle);
 624
 625         params.textclass = fl_get_combox(class_->combox_class) - 1;
 626
 627         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 628         if (fl_get_button(class_->radio_indent))
 629                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 630         else
 631                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 632         if (tmpsep != params.paragraph_separation)
 633                 redo = true;
 634
 635         VSpace tmpdefskip = params.getDefSkip();
 636         switch (fl_get_choice(class_->choice_skip)) {
 637         case 1:
 638                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 639                 break;
 640         case 2:
 641                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 642                 break;
 643         case 3:
 644                 params.setDefSkip(VSpace(VSpace::BIGSKIP));
 645                 break;
 646         case 4:
 647         {
 648                 string const length =
 649                         getLengthFromWidgets(class_->input_skip,
 650                                              class_->choice_skip_units);
 651
 652                 params.setDefSkip(VSpace(LyXGlueLength(length)));
 653                 break;
 654         }
 655         default:
 656                 // DocumentDefskipCB assures that this never happens
 657                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 658                 break;
 659         }
 660         if (!(tmpdefskip == params.getDefSkip()))
 661                 redo = true;
 662
 663         if (fl_get_button(class_->radio_columns_two))
 664                 params.columns = 2;
 665         else
 666                 params.columns = 1;
 667         if (fl_get_button(class_->radio_sides_two))
 668                 params.sides = LyXTextClass::TwoSides;
 669         else
 670                 params.sides = LyXTextClass::OneSide;
 671
 672         Spacing tmpSpacing = params.spacing;
 673         switch (fl_get_choice(class_->choice_spacing)) {
 674         case 1:
 675                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 676                 params.spacing.set(Spacing::Single);
 677                 break;
 678         case 2:
 679                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 680                 params.spacing.set(Spacing::Onehalf);
 681                 break;
 682         case 3:
 683                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 684                 params.spacing.set(Spacing::Double);
 685                 break;
 686         case 4:
 687                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 688                 params.spacing.set(Spacing::Other,
 689                                    getString(class_->input_spacing));
 690                 break;
 691         }
 692         if (tmpSpacing != params.spacing)
 693                 redo = true;
 694
 695         params.options = getString(class_->input_extra);
 696
 697         return redo;
 698 }
 699
 700
 701 void FormDocument::paper_apply(BufferParams & params)
 702 {
 703         params.papersize2 = char(fl_get_choice(paper_->choice_papersize) - 1);
 704
 705         params.paperpackage =
 706                 char(fl_get_choice(paper_->choice_paperpackage) - 1);
 707
 708         // set params.papersize from params.papersize2 and params.paperpackage
 709         params.setPaperStuff();
 710
 711         params.use_geometry = fl_get_button(paper_->check_use_geometry);
 712
 713         if (fl_get_button(paper_->radio_landscape))
 714                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 715         else
 716                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 717
 718         params.paperwidth =
 719                 getLengthFromWidgets(paper_->input_custom_width,
 720                                      paper_->choice_custom_width_units);
 721
 722         params.paperheight =
 723                 getLengthFromWidgets(paper_->input_custom_height,
 724                                      paper_->choice_custom_height_units);
 725
 726         params.leftmargin =
 727                 getLengthFromWidgets(paper_->input_inner_margin,
 728                                      paper_->choice_inner_margin_units);
 729
 730         params.topmargin =
 731                 getLengthFromWidgets(paper_->input_top_margin,
 732                                      paper_->choice_top_margin_units);
 733
 734         params.rightmargin =
 735                 getLengthFromWidgets(paper_->input_outer_margin,
 736                                      paper_->choice_outer_margin_units);
 737
 738         params.bottommargin =
 739                 getLengthFromWidgets(paper_->input_bottom_margin,
 740                                      paper_->choice_bottom_margin_units);
 741
 742         params.headheight =
 743                 getLengthFromWidgets(paper_->input_head_height,
 744                                      paper_->choice_head_height_units);
 745
 746         params.headsep =
 747                 getLengthFromWidgets(paper_->input_head_sep,
 748                                      paper_->choice_head_sep_units);
 749
 750         params.footskip =
 751                 getLengthFromWidgets(paper_->input_foot_skip,
 752                                      paper_->choice_foot_skip_units);
 753 }
 754
 755
 756 bool FormDocument::language_apply(BufferParams & params)
 757 {
 758         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 759         bool redo = false;
 760
 761         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 762         case 0:
 763                 lga = InsetQuotes::EnglishQ;
 764                 break;
 765         case 1:
 766                 lga = InsetQuotes::SwedishQ;
 767                 break;
 768         case 2:
 769                 lga = InsetQuotes::GermanQ;
 770                 break;
 771         case 3:
 772                 lga = InsetQuotes::PolishQ;
 773                 break;
 774         case 4:
 775                 lga = InsetQuotes::FrenchQ;
 776                 break;
 777         case 5:
 778                 lga = InsetQuotes::DanishQ;
 779                 break;
 780         }
 781         params.quotes_language = lga;
 782         if (fl_get_button(language_->radio_single))
 783                 params.quotes_times = InsetQuotes::SingleQ;
 784         else
 785                 params.quotes_times = InsetQuotes::DoubleQ;
 786
 787         int const pos = fl_get_combox(language_->combox_language);
 788         Language const * new_language = languages.getLanguage(lang_[pos-1]);
 789         if (!new_language)
 790                 new_language = default_language;
 791
 792         params.language = new_language;
 793         params.inputenc = getString(language_->choice_inputenc);
 794
 795         return redo;
 796 }
 797
 798
 799 bool FormDocument::options_apply(BufferParams & params)
 800 {
 801         bool redo = false;
 802
 803         params.graphicsDriver = getString(options_->choice_postscript_driver);
 804         params.use_amsmath = static_cast<BufferParams::AMS>(
 805                 fl_get_choice(options_->choice_ams_math) - 1);
 806         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 807         params.use_numerical_citations  =
 808                 fl_get_choice(options_->choice_citation_format) - 1;
 809
 810         int tmpchar = int(fl_get_counter_value(options_->counter_secnumdepth));
 811         if (params.secnumdepth != tmpchar)
 812                 redo = true;
 813         params.secnumdepth = tmpchar;
 814
 815         params.tocdepth = int(fl_get_counter_value(options_->counter_tocdepth));
 816
 817         params.float_placement =
 818                 getString(options_->input_float_placement);
 819
 820         return redo;
 821 }
 822
 823
 824 void FormDocument::bullets_apply(BufferParams & params)
 825 {
 826         /* update the bullet settings */
 827         BufferParams & buf_params = controller().params();
 828
 829         for (int i = 0; i < 4; ++i) {
 830                 params.user_defined_bullets[i] = buf_params.temp_bullets[i];
 831         }
 832 }
 833
 834
 835 void FormDocument::UpdateClassParams(BufferParams const & params)
 836 {
 837         // These are the params that have to be updated on any class change
 838         // (even if the class defaults are not used) (JSpitzm 2002-04-08)
 839
 840         LyXTextClass const & tclass = textclasslist[params.textclass];
 841
 842         fl_set_combox(class_->combox_class, params.textclass + 1);
 843         fl_clear_choice(class_->choice_fontsize);
 844         fl_addto_choice(class_->choice_fontsize, "default");
 845         fl_addto_choice(class_->choice_fontsize,
 846                         tclass.opt_fontsize().c_str());
 847         fl_set_choice_text(class_->choice_fontsize,
 848                            params.fontsize.c_str());
 849         fl_clear_choice(class_->choice_pagestyle);
 850         fl_addto_choice(class_->choice_pagestyle, "default");
 851         fl_addto_choice(class_->choice_pagestyle,
 852                         tclass.opt_pagestyle().c_str());
 853         fl_set_choice_text(class_->choice_pagestyle,
 854                            params.pagestyle.c_str());
 855
 856 }
 857
 858 void FormDocument::class_update(BufferParams const & params)
 859 {
 860         if (!class_.get())
 861                 return;
 862
 863         UpdateClassParams(params);
 864
 865         fl_set_choice_text(class_->choice_fonts, params.fonts.c_str());
 866
 867         bool const indent = params.paragraph_separation == BufferParams::PARSEP_INDENT;
 868         fl_set_button(class_->radio_indent, indent);
 869         fl_set_button(class_->radio_skip, !indent);
 870
 871         int pos;
 872         if (indent) {
 873                 pos = 2; // VSpace::MEDSKIP is default
 874         } else {
 875                 switch (params.getDefSkip().kind()) {
 876                 case VSpace::LENGTH:
 877                         pos = 4;
 878                         break;
 879                 case VSpace::BIGSKIP:
 880                         pos = 3;
 881                         break;
 882                 case VSpace::SMALLSKIP:
 883                         pos = 1;
 884                         break;
 885                 case VSpace::MEDSKIP:
 886                 default:
 887                         pos = 2;
 888                         break;
 889                 }
 890         }
 891         fl_set_choice (class_->choice_skip, pos);
 892
 893         bool const length_input = pos == 4;
 894         if (length_input) {
 895                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 896                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
 897                         || paperchoice == 2 || paperchoice > 5;
 898                 string const default_unit = metric ? "cm" : "in";
 899                 string const length = params.getDefSkip().asLyXCommand();
 900                 updateWidgetsFromLengthString(class_->input_skip,
 901                                               class_->choice_skip_units,
 902                                               length, default_unit);
 903
 904         } else {
 905                 fl_set_input(class_->input_skip, "");
 906         }
 907         setEnabled(class_->choice_skip, !indent);
 908         setEnabled(class_->input_skip, length_input);
 909         setEnabled(class_->choice_skip_units, length_input);
 910
 911         bool const two_sides = params.sides == LyXTextClass::TwoSides;
 912         fl_set_button(class_->radio_sides_one, !two_sides);
 913         fl_set_button(class_->radio_sides_two, two_sides);
 914
 915         bool const two_columns = params.columns == 2;
 916         fl_set_button(class_->radio_columns_one, !two_columns);
 917         fl_set_button(class_->radio_columns_two, two_columns);
 918
 919         fl_set_input(class_->input_extra, params.options.c_str());
 920
 921         switch (params.spacing.getSpace()) {
 922         case Spacing::Other:
 923                 pos = 4;
 924                 break;
 925         case Spacing::Double: // \doublespacing
 926                 pos = 3;
 927                 break;
 928         case Spacing::Onehalf: // \onehalfspacing
 929                 pos = 2;
 930                 break;
 931         case Spacing::Single: // \singlespacing
 932         case Spacing::Default: // nothing bad should happen with this
 933         default:
 934                 pos = 1;
 935                 break;
 936         }
 937         fl_set_choice(class_->choice_spacing, pos);
 938
 939         bool const spacing_input = pos == 4;
 940         setEnabled(class_->input_spacing, spacing_input);
 941         string const input = spacing_input ? tostr(params.spacing.getValue()) : string();
 942         fl_set_input(class_->input_spacing, input.c_str());
 943 }
 944
 945
 946 void FormDocument::language_update(BufferParams const & params)
 947 {
 948         if (!language_.get())
 949                 return;
 950
 951         int const pos = int(findPos(lang_, params.language->lang()));
 952         fl_set_combox(language_->combox_language, pos+1);
 953
 954         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 955         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 956         fl_set_button(language_->radio_single, 0);
 957         fl_set_button(language_->radio_double, 0);
 958         if (params.quotes_times == InsetQuotes::SingleQ)
 959                 fl_set_button(language_->radio_single, 1);
 960         else
 961                 fl_set_button(language_->radio_double, 1);
 962 }
 963
 964
 965 void FormDocument::options_update(BufferParams const & params)
 966 {
 967         if (!options_.get())
 968                 return;
 969
 970         fl_set_choice_text(options_->choice_postscript_driver,
 971                            params.graphicsDriver.c_str());
 972         fl_set_choice(options_->choice_ams_math, params.use_amsmath + 1);
 973         fl_set_button(options_->check_use_natbib,  params.use_natbib);
 974         fl_set_choice(options_->choice_citation_format,
 975                       int(params.use_numerical_citations)+1);
 976         setEnabled(options_->choice_citation_format, params.use_natbib);
 977         fl_set_counter_value(options_->counter_secnumdepth, params.secnumdepth);
 978         fl_set_counter_value(options_->counter_tocdepth, params.tocdepth);
 979         if (!params.float_placement.empty())
 980                 fl_set_input(options_->input_float_placement,
 981                              params.float_placement.c_str());
 982         else
 983                 fl_set_input(options_->input_float_placement, "");
 984 }
 985
 986
 987 void FormDocument::paper_update(BufferParams const & params)
 988 {
 989         if (!paper_.get())
 990                 return;
 991
 992         fl_set_choice(paper_->choice_papersize, params.papersize2 + 1);
 993         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 994         fl_set_button(paper_->check_use_geometry, params.use_geometry);
 995
 996         int const paperchoice = fl_get_choice(paper_->choice_papersize);
 997         bool const useCustom = paperchoice == 2;
 998         bool const useGeom = fl_get_button(paper_->check_use_geometry);
 999
1000         fl_set_button(paper_->radio_portrait, 0);
1001         setEnabled(paper_->radio_portrait, !useCustom);
1002         fl_set_button(paper_->radio_landscape, 0);
1003         setEnabled(paper_->radio_landscape, !useCustom);
1004
1005         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1006                 fl_set_button(paper_->radio_landscape, 1);
1007         else
1008                 fl_set_button(paper_->radio_portrait, 1);
1009         setEnabled(paper_->choice_paperpackage,
1010                    //either default papersize (preferences)
1011                    //or document papersize has to be A4
1012                    (paperchoice == 7
1013                     || paperchoice == 1 && lyxrc.default_papersize == BufferParams::PAPER_A4PAPER)
1014                    && fl_get_button(paper_->radio_portrait));
1015
1016         // Default unit choice is cm if metric, inches if US paper.
1017         bool const metric = (paperchoice == 1 && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
1018                 || paperchoice == 2 || paperchoice > 5;
1019         string const default_unit = metric ? "cm" : "in";
1020         updateWidgetsFromLengthString(paper_->input_custom_width,
1021                                       paper_->choice_custom_width_units,
1022                                       params.paperwidth, default_unit);
1023         setEnabled(paper_->input_custom_width, useCustom);
1024         setEnabled(paper_->choice_custom_width_units, useCustom);
1025
1026         updateWidgetsFromLengthString(paper_->input_custom_height,
1027                                       paper_->choice_custom_height_units,
1028                                       params.paperheight, default_unit);
1029         setEnabled(paper_->input_custom_height, useCustom);
1030         setEnabled(paper_->choice_custom_height_units, useCustom);
1031
1032         updateWidgetsFromLengthString(paper_->input_inner_margin,
1033                                       paper_->choice_inner_margin_units,
1034                                       params.leftmargin, default_unit);
1035         setEnabled(paper_->input_inner_margin, useGeom);
1036         setEnabled(paper_->choice_inner_margin_units, useGeom);
1037
1038         updateWidgetsFromLengthString(paper_->input_top_margin,
1039                                       paper_->choice_top_margin_units,
1040                                       params.topmargin, default_unit);
1041         setEnabled(paper_->input_top_margin, useGeom);
1042         setEnabled(paper_->choice_top_margin_units, useGeom);
1043
1044         updateWidgetsFromLengthString(paper_->input_outer_margin,
1045                                       paper_->choice_outer_margin_units,
1046                                       params.rightmargin, default_unit);
1047         setEnabled(paper_->input_outer_margin, useGeom);
1048         setEnabled(paper_->choice_outer_margin_units, useGeom);
1049
1050         updateWidgetsFromLengthString(paper_->input_bottom_margin,
1051                                       paper_->choice_bottom_margin_units,
1052                                       params.bottommargin, default_unit);
1053         setEnabled(paper_->input_bottom_margin, useGeom);
1054         setEnabled(paper_->choice_bottom_margin_units, useGeom);
1055
1056         updateWidgetsFromLengthString(paper_->input_head_height,
1057                                       paper_->choice_head_height_units,
1058                                       params.headheight, default_unit);
1059         setEnabled(paper_->input_head_height, useGeom);
1060         setEnabled(paper_->choice_head_height_units, useGeom);
1061
1062         updateWidgetsFromLengthString(paper_->input_head_sep,
1063                                       paper_->choice_head_sep_units,
1064                                       params.headsep, default_unit);
1065         setEnabled(paper_->input_head_sep, useGeom);
1066         setEnabled(paper_->choice_head_sep_units, useGeom);
1067
1068         updateWidgetsFromLengthString(paper_->input_foot_skip,
1069                                       paper_->choice_foot_skip_units,
1070                                       params.footskip, default_unit);
1071         setEnabled(paper_->input_foot_skip, useGeom);
1072         setEnabled(paper_->choice_foot_skip_units, useGeom);
1073
1074         fl_set_focus_object(paper_->form, paper_->choice_papersize);
1075 }
1076
1077
1078 void FormDocument::bullets_update(BufferParams const & params)
1079 {
1080         if (!bullets_.get() ||
1081             ((XpmVersion<4) ||
1082              (XpmVersion==4 && XpmRevision<7)))
1083                 return;
1084
1085         bool const isLinuxDoc =
1086                 controller().docType() == ControlDocument::LINUXDOC;
1087         setEnabled(fbullet, !isLinuxDoc);
1088
1089         if (isLinuxDoc) return;
1090
1091         fl_set_button(bullets_->radio_depth_1, 1);
1092         fl_set_input(bullets_->input_latex,
1093                      params.user_defined_bullets[0].getText().c_str());
1094         fl_set_choice(bullets_->choice_size,
1095                       params.user_defined_bullets[0].getSize() + 2);
1096 }
1097
1098
1099 void FormDocument::checkReadOnly()
1100 {
1101         if (bc().readOnly(controller().bufferIsReadonly())) {
1102                 postWarning(_("Document is read-only."
1103                               " No changes to layout permitted."));
1104         } else {
1105                 clearMessage();
1106         }
1107 }
1108
1109
1110 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/)
1111 {
1112         BufferParams & param = controller().params();
1113
1114         // convert from 1-6 range to -1-4
1115         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1116         fl_set_input(bullets_->input_latex,
1117                      param.temp_bullets[current_bullet_depth].getText().c_str());
1118 }
1119
1120
1121 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1122 {
1123         BufferParams & param = controller().params();
1124
1125         param.temp_bullets[current_bullet_depth].
1126                 setText(getString(bullets_->input_latex));
1127 }
1128
1129
1130 void FormDocument::BulletDepth(FL_OBJECT * ob)
1131 {
1132         /* Should I do the following:                                 */
1133         /*  1. change to the panel that the current bullet belongs in */
1134         /*  2. show that bullet as selected                           */
1135         /*  3. change the size setting to the size of the bullet in Q.*/
1136         /*  4. display the latex equivalent in the latex box          */
1137         /*                                                            */
1138         /* I'm inclined to just go with 3 and 4 at the moment and     */
1139         /* maybe try to support the others later                      */
1140         BufferParams & param = controller().params();
1141
1142         int data = 0;
1143         if (ob == bullets_->radio_depth_1)
1144                 data = 0;
1145         else if (ob == bullets_->radio_depth_2)
1146                 data = 1;
1147         else if (ob == bullets_->radio_depth_3)
1148                 data = 2;
1149         else if (ob == bullets_->radio_depth_4)
1150                 data = 3;
1151
1152         switch (fl_get_button_numb(ob)) {
1153         case 3:
1154                 // right mouse button resets to default
1155                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1156         default:
1157                 current_bullet_depth = data;
1158                 fl_set_input(bullets_->input_latex,
1159                              param.temp_bullets[data].getText().c_str());
1160                 fl_set_choice(bullets_->choice_size,
1161                               param.temp_bullets[data].getSize() + 2);
1162         }
1163 }
1164
1165
1166 void FormDocument::BulletPanel(FL_OBJECT * ob)
1167 {
1168         /* Here we have to change the background pixmap to that selected */
1169         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1170
1171         int data = 0;
1172         if (ob == bullets_->radio_panel_standard)
1173                 data = 0;
1174         else if (ob == bullets_->radio_panel_maths)
1175                 data = 1;
1176         else if (ob == bullets_->radio_panel_ding2)
1177                 data = 2;
1178         else if (ob == bullets_->radio_panel_ding3)
1179                 data = 3;
1180         else if (ob == bullets_->radio_panel_ding4)
1181                 data = 4;
1182         else if (ob == bullets_->radio_panel_ding1)
1183                 data = 5;
1184
1185         if (data != current_bullet_panel) {
1186                 fl_freeze_form(bullets_->form);
1187                 current_bullet_panel = data;
1188
1189                 /* free the current pixmap */
1190                 fl_free_bmtable_pixmap(bullets_->bmtable_panel);
1191                 string new_panel;
1192                 if (ob == bullets_->radio_panel_standard) {
1193                         new_panel = "standard";
1194                 } else if (ob == bullets_->radio_panel_maths ) {
1195                         new_panel = "amssymb";
1196                 } else if (ob == bullets_->radio_panel_ding2) {
1197                         new_panel = "psnfss1";
1198                 } else if (ob == bullets_->radio_panel_ding3) {
1199                         new_panel = "psnfss2";
1200                 } else if (ob == bullets_->radio_panel_ding4) {
1201                         new_panel = "psnfss3";
1202                 } else if (ob == bullets_->radio_panel_ding1) {
1203                         new_panel = "psnfss4";
1204                 } else {
1205                         /* something very wrong happened */
1206                         // play it safe for now but should be an exception
1207                         current_bullet_panel = 0;  // standard panel
1208                         new_panel = "standard";
1209                 }
1210                 new_panel += ".xpm";
1211                 fl_set_bmtable_pixmap_file(bullets_->bmtable_panel, 6, 6,
1212                                            LibFileSearch("images", new_panel).c_str());
1213                 fl_redraw_object(bullets_->bmtable_panel);
1214                 fl_unfreeze_form(bullets_->form);
1215         }
1216 }
1217
1218
1219 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/)
1220 {
1221         /* handle the user input by setting the current bullet depth's pixmap */
1222         /* to that extracted from the current chosen position of the BMTable  */
1223         /* Don't forget to free the button's old pixmap first.                */
1224
1225         BufferParams & param = controller().params();
1226         int bmtable_button = fl_get_bmtable(ob);
1227
1228         /* try to keep the button held down till another is pushed */
1229         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1230         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1231         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1232         fl_set_input(bullets_->input_latex,
1233                      param.temp_bullets[current_bullet_depth].getText().c_str());
1234 }
1235
1236
1237 void FormDocument::CheckChoiceClass()
1238 {
1239         BufferParams & params = controller().params();
1240
1241         lyx::textclass_type const tc =
1242                 fl_get_combox(class_->combox_class) - 1;
1243
1244         if (controller().loadTextclass(tc)) {
1245                 params.textclass = tc;
1246
1247                 if (lyxrc.auto_reset_options) {
1248                         params.useClassDefaults();
1249                         UpdateLayoutDocument(params);
1250                 } else {
1251                         // update the params which are needed in any case
1252                         // (fontsizes, pagestyle)
1253                         UpdateClassParams(params);
1254                 }
1255
1256         } else {
1257                 int const revert = int(params.textclass);
1258                 fl_set_combox(class_->combox_class, revert + 1);
1259         }
1260 }
1261
1262
1263 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1264 {
1265         if (!dialog_.get())
1266                 return;
1267
1268         checkReadOnly();
1269         class_update(params);
1270         paper_update(params);
1271         language_update(params);
1272         options_update(params);
1273         bullets_update(params);
1274 }