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
  15 #include "ControlDocument.h"
  16 #include "FormDocument.h"
  17 #include "forms/form_document.h"
  18 #include "xformsBC.h"
  19 #include "ButtonController.h"
  20
  21 #include "bmtable.h"
  22 #include "checkedwidgets.h"
  23 #include "combox.h"
  24 #include "input_validators.h" // fl_unsigned_float_filter
  25 #include "xforms_helpers.h"
  26
  27 //#include "buffer.h"
  28 //#include "BufferView.h"
  29 #include "CutAndPaste.h"
  30 #include "debug.h"
  31 #include "language.h"
  32 //#include "lyx_main.h" // for user_lyxdir
  33 #include "lyxrc.h"
  34 #include "lyxtextclasslist.h"
  35 #include "tex-strings.h"
  36
  37 #include "controllers/frnt_lang.h"
  38 #include "controllers/helper_funcs.h"
  39
  40 #include "support/lstrings.h" // contains_functor, getStringFromVector
  41 #include "support/filetools.h" // LibFileSearch
  42
  43 #include XPM_H_LOCATION
  44 #include FORMS_H_LOCATION
  45
  46 #include <boost/bind.hpp>
  47
  48 #include <functional>
  49
  50 using std::bind2nd;
  51 using std::vector;
  52
  53
  54 typedef FormCB<ControlDocument, FormDB<FD_document> > base_class;
  55
  56 FormDocument::FormDocument()
  57         : base_class(_("Document Layout"), false),
  58           ActCell(0), Confirmed(0),
  59           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  60 {}
  61
  62
  63 void FormDocument::redraw()
  64 {
  65         if (form() && form()->visible)
  66                 fl_redraw_form(form());
  67         else
  68                 return;
  69
  70         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabfolder);
  71         if (outer_form && outer_form->visible)
  72                 fl_redraw_form(outer_form);
  73 }
  74
  75
  76 void FormDocument::build()
  77 {
  78         // the tabbed folder
  79         dialog_.reset(build_document(this));
  80
  81         // Allow the base class to control messages
  82         setMessageWidget(dialog_->text_warning);
  83
  84         // Manage the restore, ok, apply, restore and cancel/close buttons
  85         bcview().setOK(dialog_->button_ok);
  86         bcview().setApply(dialog_->button_apply);
  87         bcview().setCancel(dialog_->button_close);
  88         bcview().setRestore(dialog_->button_restore);
  89
  90         // the document class form
  91         class_.reset(build_document_class(this));
  92
  93         // disable for read-only documents
  94         bcview().addReadOnly(class_->radio_doc_indent);
  95         bcview().addReadOnly(class_->radio_doc_skip);
  96         bcview().addReadOnly(class_->choice_doc_pagestyle);
  97         bcview().addReadOnly(class_->choice_doc_fonts);
  98         bcview().addReadOnly(class_->choice_doc_fontsize);
  99         bcview().addReadOnly(class_->radio_doc_sides_one);
 100         bcview().addReadOnly(class_->radio_doc_sides_two);
 101         bcview().addReadOnly(class_->radio_doc_columns_one);
 102         bcview().addReadOnly(class_->radio_doc_columns_two);
 103         bcview().addReadOnly(class_->input_doc_extra);
 104         bcview().addReadOnly(class_->input_doc_skip);
 105         bcview().addReadOnly(class_->choice_doc_skip);
 106         bcview().addReadOnly(class_->choice_doc_spacing);
 107         bcview().addReadOnly(class_->input_doc_spacing);
 108
 109         // check validity of "length + unit" input
 110         addCheckedGlueLength(bcview(), class_->input_doc_skip,
 111                              class_->choice_doc_skip);
 112
 113         // trigger an input event for cut&paste with middle mouse button.
 114         setPrehandler(class_->input_doc_extra);
 115         setPrehandler(class_->input_doc_skip);
 116         setPrehandler(class_->input_doc_spacing);
 117
 118         fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 119         fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 120         fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 121
 122         FL_OBJECT * obj;
 123
 124         // the class list is a combo-box and has to be inserted manually
 125         obj = class_->choice_doc_class;
 126         fl_deactivate_object(obj);
 127         fl_addto_form(class_->form);
 128         combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 129         combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400);
 130         combo_doc_class->shortcut("#C",1);
 131         combo_doc_class->setcallback(ComboInputCB, this);
 132         fl_end_form();
 133         for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 134              cit != textclasslist.end(); ++cit) {
 135                 combo_doc_class->addto(cit->description());
 136         }
 137
 138         fl_addto_choice(class_->choice_doc_spacing,
 139                         _(" Single | OneHalf | Double | Custom "));
 140         fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 141         for (int n = 0; tex_fonts[n][0]; ++n) {
 142                 fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 143         }
 144
 145         // Create the contents of the unit choices; don't include the
 146         // "%" terms...
 147         vector<string> units_vec = getLatexUnits();
 148         vector<string>::iterator ret =
 149                 std::remove_if(units_vec.begin(),
 150                                units_vec.end(),
 151                                bind2nd(contains_functor(), "%"));
 152         units_vec.erase(ret, units_vec.end());
 153
 154         string const units = getStringFromVector(units_vec, "|");
 155
 156         fl_addto_choice(class_->choice_doc_pagestyle,
 157                         "default|empty|plain|headings|fancy");
 158         fl_addto_choice(class_->choice_doc_skip,
 159                         _(" SmallSkip | MedSkip | BigSkip | Length "));
 160         fl_addto_choice(class_->choice_doc_skip_units,  units.c_str());
 161
 162         // Set input filters on doc spacing to make it accept only
 163         // unsigned numbers.
 164         fl_set_input_filter(class_->input_doc_spacing,
 165                             fl_unsigned_float_filter);
 166
 167         // disable for read-only documents
 168         bcview().addReadOnly(dialog_->button_save_defaults);
 169         bcview().addReadOnly(dialog_->button_reset_defaults);
 170
 171         // the document paper form
 172         paper_.reset(build_document_paper(this));
 173
 174         // disable for read-only documents
 175         bcview().addReadOnly(paper_->choice_paperpackage);
 176         bcview().addReadOnly(paper_->radio_portrait);
 177         bcview().addReadOnly(paper_->radio_landscape);
 178         bcview().addReadOnly(paper_->choice_papersize);
 179         bcview().addReadOnly(paper_->check_use_geometry);
 180         bcview().addReadOnly(paper_->input_custom_width);
 181         bcview().addReadOnly(paper_->input_custom_height);
 182         bcview().addReadOnly(paper_->input_top_margin);
 183         bcview().addReadOnly(paper_->input_bottom_margin);
 184         bcview().addReadOnly(paper_->input_inner_margin);
 185         bcview().addReadOnly(paper_->input_outer_margin);
 186         bcview().addReadOnly(paper_->input_head_height);
 187         bcview().addReadOnly(paper_->input_head_sep);
 188         bcview().addReadOnly(paper_->input_foot_skip);
 189
 190         // check validity of "length + unit" input
 191         addCheckedGlueLength(bcview(), paper_->input_custom_width);
 192         addCheckedGlueLength(bcview(), paper_->input_custom_height);
 193         addCheckedGlueLength(bcview(), paper_->input_top_margin);
 194         addCheckedGlueLength(bcview(), paper_->input_bottom_margin);
 195         addCheckedGlueLength(bcview(), paper_->input_inner_margin);
 196         addCheckedGlueLength(bcview(), paper_->input_outer_margin);
 197         addCheckedGlueLength(bcview(), paper_->input_head_height);
 198         addCheckedGlueLength(bcview(), paper_->input_head_sep);
 199         addCheckedGlueLength(bcview(), paper_->input_foot_skip);
 200
 201         // trigger an input event for cut&paste with middle mouse button.
 202         setPrehandler(paper_->input_custom_width);
 203         setPrehandler(paper_->input_custom_height);
 204         setPrehandler(paper_->input_top_margin);
 205         setPrehandler(paper_->input_bottom_margin);
 206         setPrehandler(paper_->input_inner_margin);
 207         setPrehandler(paper_->input_outer_margin);
 208         setPrehandler(paper_->input_head_height);
 209         setPrehandler(paper_->input_head_sep);
 210         setPrehandler(paper_->input_foot_skip);
 211
 212         fl_set_input_return(paper_->input_custom_width,  FL_RETURN_CHANGED);
 213         fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 214         fl_set_input_return(paper_->input_top_margin,    FL_RETURN_CHANGED);
 215         fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 216         fl_set_input_return(paper_->input_inner_margin,  FL_RETURN_CHANGED);
 217         fl_set_input_return(paper_->input_outer_margin,  FL_RETURN_CHANGED);
 218         fl_set_input_return(paper_->input_head_height,   FL_RETURN_CHANGED);
 219         fl_set_input_return(paper_->input_head_sep,      FL_RETURN_CHANGED);
 220         fl_set_input_return(paper_->input_foot_skip,     FL_RETURN_CHANGED);
 221
 222         fl_addto_choice(paper_->choice_papersize,
 223                         _(" Default | Custom | US letter | US legal "
 224                           "| US executive | A3 | A4 | A5 | B3 | B4 | B5 "));
 225         fl_addto_choice(paper_->choice_paperpackage,
 226                         _(" None "
 227                           "| Small Margins "
 228                           "| Very small Margins "
 229                           "| Very wide Margins "));
 230
 231         fl_addto_choice(paper_->choice_custom_width_units,  units.c_str());
 232         fl_addto_choice(paper_->choice_custom_height_units, units.c_str());
 233         fl_addto_choice(paper_->choice_top_margin_units,    units.c_str());
 234         fl_addto_choice(paper_->choice_bottom_margin_units, units.c_str());
 235         fl_addto_choice(paper_->choice_inner_margin_units,  units.c_str());
 236         fl_addto_choice(paper_->choice_outer_margin_units,  units.c_str());
 237         fl_addto_choice(paper_->choice_head_height_units,   units.c_str());
 238         fl_addto_choice(paper_->choice_head_sep_units,      units.c_str());
 239         fl_addto_choice(paper_->choice_foot_skip_units,     units.c_str());
 240
 241         // the document language form
 242         language_.reset(build_document_language(this));
 243
 244         // disable for read-only documents
 245         bcview().addReadOnly(language_->choice_inputenc);
 246         bcview().addReadOnly(language_->choice_quotes_language);
 247         bcview().addReadOnly(language_->radio_single);
 248         bcview().addReadOnly(language_->radio_double);
 249
 250         fl_addto_choice(language_->choice_inputenc,
 251                         "default|auto|latin1|latin2|latin3|latin4|latin5|latin9"
 252                         "|koi8-r|koi8-u|cp866|cp1251|iso88595|pt154");
 253
 254         vector<frnt::LanguagePair> const langs = frnt::getLanguageData(false);
 255         // Store the identifiers for later
 256         lang_ = getSecond(langs);
 257
 258         // The language is a combo-box and has to be inserted manually
 259         obj = language_->choice_language;
 260         fl_deactivate_object(obj);
 261         fl_addto_form(language_->form);
 262         combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 263         combo_language->add(obj->x, obj->y, obj->w, obj->h, 400);
 264         combo_language->shortcut("#L",1);
 265         combo_language->setcallback(ComboInputCB, this);
 266         fl_end_form();
 267
 268         vector<frnt::LanguagePair>::const_iterator lit  = langs.begin();
 269         vector<frnt::LanguagePair>::const_iterator lend = langs.end();
 270         for (; lit != lend; ++lit) {
 271                 combo_language->addto(lit->first);
 272         }
 273         combo_language->select(1);
 274
 275         fl_addto_choice(language_->choice_quotes_language,
 276                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 277                           " «text» | »text« "));
 278
 279         // the document options form
 280         options_.reset(build_document_options(this));
 281
 282         // disable for read-only documents
 283         bcview().addReadOnly(options_->counter_secnumdepth);
 284         bcview().addReadOnly(options_->counter_tocdepth);
 285         bcview().addReadOnly(options_->choice_ams_math);
 286         bcview().addReadOnly(options_->check_use_natbib);
 287         bcview().addReadOnly(options_->choice_citation_format);
 288         bcview().addReadOnly(options_->input_float_placement);
 289         bcview().addReadOnly(options_->choice_postscript_driver);
 290
 291         // trigger an input event for cut&paste with middle mouse button.
 292         setPrehandler(options_->input_float_placement);
 293
 294         fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 295
 296         fl_addto_choice(options_->choice_ams_math,
 297                 _("Never | Automatically | Yes "));
 298
 299         for (int n = 0; tex_graphics[n][0]; ++n) {
 300                 fl_addto_choice(options_->choice_postscript_driver,
 301                                 tex_graphics[n]);
 302         }
 303         fl_addto_choice(options_->choice_citation_format,
 304                         _(" Author-year | Numerical "));
 305
 306         // the document bullets form
 307         bullets_.reset(build_document_bullet(this));
 308
 309         // disable for read-only documents
 310         bcview().addReadOnly(bullets_->radio_bullet_depth_1);
 311         bcview().addReadOnly(bullets_->radio_bullet_depth_2);
 312         bcview().addReadOnly(bullets_->radio_bullet_depth_3);
 313         bcview().addReadOnly(bullets_->radio_bullet_depth_4);
 314         bcview().addReadOnly(bullets_->radio_bullet_panel_standard);
 315         bcview().addReadOnly(bullets_->radio_bullet_panel_maths);
 316         bcview().addReadOnly(bullets_->radio_bullet_panel_ding1);
 317         bcview().addReadOnly(bullets_->radio_bullet_panel_ding2);
 318         bcview().addReadOnly(bullets_->radio_bullet_panel_ding3);
 319         bcview().addReadOnly(bullets_->radio_bullet_panel_ding4);
 320         bcview().addReadOnly(bullets_->bmtable_bullet_panel);
 321         bcview().addReadOnly(bullets_->choice_bullet_size);
 322         bcview().addReadOnly(bullets_->input_bullet_latex);
 323
 324         // trigger an input event for cut&paste with middle mouse button.
 325         setPrehandler(bullets_->input_bullet_latex);
 326
 327         fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 328
 329         fl_addto_choice(bullets_->choice_bullet_size,
 330                         _(" Default | Tiny | Smallest | Smaller | Small |"
 331                           " Normal | Large | Larger | Largest | Huge | Huger "));
 332         fl_set_choice(bullets_->choice_bullet_size, 1);
 333
 334         fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 335
 336         string const bmtablefile = LibFileSearch("images", "standard", "xpm");
 337         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
 338                                    bmtablefile.c_str());
 339
 340         fl_addto_tabfolder(dialog_->tabfolder,_("Document"),
 341                            class_->form);
 342         fl_addto_tabfolder(dialog_->tabfolder,_("Paper"),
 343                            paper_->form);
 344         fl_addto_tabfolder(dialog_->tabfolder,_("Language"),
 345                            language_->form);
 346         fl_addto_tabfolder(dialog_->tabfolder,_("Extra"),
 347                            options_->form);
 348         fbullet = fl_addto_tabfolder(dialog_->tabfolder,_("Bullets"),
 349                                      bullets_->form);
 350
 351         // work-around xforms bug re update of folder->x, folder->y coords.
 352         setPrehandler(dialog_->tabfolder);
 353
 354         if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 355                 lyxerr << _("Your version of libXpm is older than 4.7.\n"
 356                             "The `bullet' tab of the document dialog "
 357                             "has been disabled") << '\n';
 358                 fl_deactivate_object(fbullet);
 359                 fl_set_object_lcol(fbullet, FL_INACTIVE);
 360         }
 361 }
 362
 363
 364 void FormDocument::apply()
 365 {
 366         BufferParams & params = controller().params();
 367
 368         class_apply(params);
 369         paper_apply(params);
 370         language_apply(params);
 371         options_apply(params);
 372         bullets_apply(params);
 373 }
 374
 375
 376 void FormDocument::update()
 377 {
 378         if (!dialog_.get())
 379                 return;
 380
 381         checkReadOnly();
 382
 383         BufferParams const & params = controller().params();
 384
 385         class_update(params);
 386         paper_update(params);
 387         language_update(params);
 388         options_update(params);
 389         bullets_update(params);
 390 }
 391
 392
 393 ButtonPolicy::SMInput FormDocument::input(FL_OBJECT * ob, long)
 394 {
 395         if (ob == bullets_->choice_bullet_size) {
 396                 ChoiceBulletSize(ob, 0);
 397
 398         } else if (ob == bullets_->input_bullet_latex) {
 399                 InputBulletLaTeX(ob, 0);
 400
 401         } else if (ob == bullets_->radio_bullet_depth_1 ||
 402                    ob == bullets_->radio_bullet_depth_2 ||
 403                    ob == bullets_->radio_bullet_depth_3 ||
 404                    ob == bullets_->radio_bullet_depth_4) {
 405                 BulletDepth(ob);
 406
 407         } else if (ob == bullets_->radio_bullet_panel_standard ||
 408                    ob == bullets_->radio_bullet_panel_maths ||
 409                    ob == bullets_->radio_bullet_panel_ding1 ||
 410                    ob == bullets_->radio_bullet_panel_ding2 ||
 411                    ob == bullets_->radio_bullet_panel_ding3 ||
 412                    ob == bullets_->radio_bullet_panel_ding4) {
 413                 BulletPanel(ob);
 414
 415         } else if (ob == bullets_->bmtable_bullet_panel) {
 416                 BulletBMTable(ob, 0);
 417
 418         } else if (ob == class_->choice_doc_spacing) {
 419                 setEnabled(class_->input_doc_spacing,
 420                            fl_get_choice(class_->choice_doc_spacing) == 4);
 421
 422         } else if (ob == class_->radio_doc_skip ||
 423                    ob == class_->radio_doc_indent ||
 424                    ob == class_->choice_doc_skip) {
 425                 bool const skip_used = fl_get_button(class_->radio_doc_skip);
 426                 setEnabled(class_->choice_doc_skip, skip_used);
 427
 428                 bool const length_input =
 429                         fl_get_choice(class_->choice_doc_skip) == 4;
 430                 setEnabled(class_->input_doc_skip,
 431                            skip_used && length_input);
 432                 setEnabled(class_->choice_doc_skip_units,
 433                            skip_used && length_input);
 434
 435                 // Default unit choice is cm if metric, inches if US paper.
 436                 // If papersize is default, check the lyxrc-settings
 437                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 438                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
 439                         || paperchoice == 2 || paperchoice > 5;
 440                 string const default_unit = metric ? "cm" : "in";
 441                 if (getString(class_->input_doc_skip).empty())
 442                         fl_set_choice_text(class_->choice_doc_skip_units,
 443                                                 default_unit.c_str());
 444
 445         } else if (ob == options_->check_use_natbib) {
 446                 setEnabled(options_->choice_citation_format,
 447                            fl_get_button(options_->check_use_natbib));
 448
 449         } else if (ob == dialog_->button_save_defaults) {
 450                 apply();
 451                 controller().saveAsDefault();
 452
 453         } else if (ob == dialog_->button_reset_defaults) {
 454                 BufferParams & params = controller().params();
 455                 params.textclass = combo_doc_class->get() - 1;
 456                 params.useClassDefaults();
 457                 UpdateLayoutDocument(params);
 458
 459         } else if (ob == paper_->radio_landscape) {
 460                 fl_set_choice(paper_->choice_paperpackage,
 461                               BufferParams::PACKAGE_NONE + 1);
 462
 463         } else if (ob == paper_->choice_papersize) {
 464                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 465                 bool const defsize = paperchoice == 1;
 466                 bool const custom = paperchoice == 2;
 467                 bool const a3size = paperchoice == 6;
 468                 bool const b3size = paperchoice == 9;
 469                 bool const b4size = paperchoice == 10;
 470
 471                 if (custom)
 472                         fl_set_button(paper_->radio_portrait, 1);
 473
 474                 bool const use_geom = (custom || a3size || b3size || b4size);
 475
 476                 fl_set_button(paper_->check_use_geometry, int(use_geom));
 477
 478                 setEnabled(paper_->input_top_margin,    use_geom);
 479                 setEnabled(paper_->input_bottom_margin, use_geom);
 480                 setEnabled(paper_->input_inner_margin,  use_geom);
 481                 setEnabled(paper_->input_outer_margin,  use_geom);
 482                 setEnabled(paper_->input_head_height,   use_geom);
 483                 setEnabled(paper_->input_head_sep,      use_geom);
 484                 setEnabled(paper_->input_foot_skip,     use_geom);
 485                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 486                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 487                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 488                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 489                 setEnabled(paper_->choice_head_height_units,   use_geom);
 490                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 491                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 492                 setEnabled(paper_->choice_custom_width_units,  use_geom);
 493                 setEnabled(paper_->choice_custom_height_units, use_geom);
 494
 495                 setEnabled(paper_->input_custom_width,  custom);
 496                 setEnabled(paper_->input_custom_height, custom);
 497                 setEnabled(paper_->choice_custom_width_units,  custom);
 498                 setEnabled(paper_->choice_custom_height_units, custom);
 499                 setEnabled(paper_->radio_portrait,  !custom);
 500                 setEnabled(paper_->radio_landscape, !custom);
 501
 502                 // Default unit choice is cm if metric, inches if US paper.
 503                 // If papersize is default, use the lyxrc-settings
 504                 bool const metric = (defsize && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
 505                         || paperchoice == 2 || paperchoice > 5;
 506                 string const default_unit = metric ? "cm" : "in";
 507                 if (getString(paper_->input_custom_width).empty())
 508                         fl_set_choice_text(paper_->choice_custom_width_units,
 509                                            default_unit.c_str());
 510                 if (getString(paper_->input_custom_height).empty())
 511                         fl_set_choice_text(paper_->choice_custom_height_units,
 512                                            default_unit.c_str());
 513                 if (getString(paper_->input_top_margin).empty())
 514                         fl_set_choice_text(paper_->choice_top_margin_units,
 515                                            default_unit.c_str());
 516                 if (getString(paper_->input_bottom_margin).empty())
 517                         fl_set_choice_text(paper_->choice_bottom_margin_units,
 518                                            default_unit.c_str());
 519                 if (getString(paper_->input_inner_margin).empty())
 520                         fl_set_choice_text(paper_->choice_inner_margin_units,
 521                                            default_unit.c_str());
 522                 if (getString(paper_->input_outer_margin).empty())
 523                         fl_set_choice_text(paper_->choice_outer_margin_units,
 524                                            default_unit.c_str());
 525                 if (getString(paper_->input_head_height).empty())
 526                         fl_set_choice_text(paper_->choice_head_height_units,
 527                                            default_unit.c_str());
 528                 if (getString(paper_->input_head_sep).empty())
 529                         fl_set_choice_text(paper_->choice_head_sep_units,
 530                                            default_unit.c_str());
 531                 if (getString(paper_->input_foot_skip).empty())
 532                         fl_set_choice_text(paper_->choice_foot_skip_units,
 533                                            default_unit.c_str());
 534
 535         } else if (ob == paper_->choice_paperpackage &&
 536                    fl_get_choice(paper_->choice_paperpackage) != 1) {
 537
 538                 fl_set_button(paper_->check_use_geometry, 0);
 539                 setEnabled(paper_->input_top_margin,    false);
 540                 setEnabled(paper_->input_bottom_margin, false);
 541                 setEnabled(paper_->input_inner_margin,  false);
 542                 setEnabled(paper_->input_outer_margin,  false);
 543                 setEnabled(paper_->input_head_height,   false);
 544                 setEnabled(paper_->input_head_sep,      false);
 545                 setEnabled(paper_->input_foot_skip,     false);
 546                 setEnabled(paper_->choice_top_margin_units,    false);
 547                 setEnabled(paper_->choice_bottom_margin_units, false);
 548                 setEnabled(paper_->choice_inner_margin_units,  false);
 549                 setEnabled(paper_->choice_outer_margin_units,  false);
 550                 setEnabled(paper_->choice_head_height_units,   false);
 551                 setEnabled(paper_->choice_head_sep_units,      false);
 552                 setEnabled(paper_->choice_foot_skip_units,     false);
 553
 554         } else if (ob == paper_->check_use_geometry) {
 555                 // don't allow switching geometry off in custom papersize
 556                 // mode nor in A3, B3, and B4
 557                 int const choice = fl_get_choice(paper_->choice_papersize);
 558                 if (choice == 2 || choice == 6 || choice == 9 || choice == 10)
 559                         fl_set_button(paper_->check_use_geometry, 1);
 560
 561                 fl_set_choice(paper_->choice_paperpackage,
 562                               BufferParams::PACKAGE_NONE + 1);
 563
 564                 bool const use_geom = fl_get_button(paper_->check_use_geometry);
 565                 setEnabled(paper_->input_top_margin,    use_geom);
 566                 setEnabled(paper_->input_bottom_margin, use_geom);
 567                 setEnabled(paper_->input_inner_margin,  use_geom);
 568                 setEnabled(paper_->input_outer_margin,  use_geom);
 569                 setEnabled(paper_->input_head_height,   use_geom);
 570                 setEnabled(paper_->input_head_sep,      use_geom);
 571                 setEnabled(paper_->input_foot_skip,     use_geom);
 572                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 573                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 574                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 575                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 576                 setEnabled(paper_->choice_head_height_units,   use_geom);
 577                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 578                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 579         }
 580
 581         if (ob == paper_->choice_papersize || ob == paper_->radio_portrait
 582                         || ob == paper_->radio_landscape) {
 583                 // either default papersize (preferences) or document
 584                 // papersize has to be A4
 585                 bool const enable = ( fl_get_choice(paper_->choice_papersize) == 1
 586                                         && lyxrc.default_papersize == BufferParams::PAPER_A4PAPER )
 587                                 || fl_get_choice(paper_->choice_papersize) == 7;
 588                 if (!enable)
 589                         fl_set_choice(paper_->choice_paperpackage,
 590                                 BufferParams::PACKAGE_NONE + 1);
 591                 setEnabled(paper_->choice_paperpackage,
 592                         enable && fl_get_button(paper_->radio_portrait));
 593         }
 594
 595         return ButtonPolicy::SMI_VALID;
 596 }
 597
 598
 599 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 600 {
 601         FormDocument * pre = static_cast<FormDocument*>(v);
 602         if (combox == pre->combo_doc_class.get())
 603                 pre->CheckChoiceClass();
 604         pre->bc().valid();
 605 }
 606
 607
 608 bool FormDocument::class_apply(BufferParams &params)
 609 {
 610         bool redo = false;
 611
 612         // If default skip is a "Length" but there's no text in the
 613         // input field, reset the kind to "MedSkip", which is the default.
 614         if (fl_get_choice(class_->choice_doc_skip) == 4 &&
 615             getString(class_->input_doc_skip).empty()) {
 616                 fl_set_choice(class_->choice_doc_skip, 2);
 617         }
 618         params.fonts = getString(class_->choice_doc_fonts);
 619         params.fontsize = getString(class_->choice_doc_fontsize);
 620         params.pagestyle = getString(class_->choice_doc_pagestyle);
 621
 622         params.textclass = combo_doc_class->get() - 1;
 623
 624         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 625         if (fl_get_button(class_->radio_doc_indent))
 626                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 627         else
 628                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 629         if (tmpsep != params.paragraph_separation)
 630                 redo = true;
 631
 632         VSpace tmpdefskip = params.getDefSkip();
 633         switch (fl_get_choice(class_->choice_doc_skip)) {
 634         case 1:
 635                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 636                 break;
 637         case 2:
 638                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 639                 break;
 640         case 3:
 641                 params.setDefSkip(VSpace(VSpace::BIGSKIP));
 642                 break;
 643         case 4:
 644         {
 645                 string const length =
 646                         getLengthFromWidgets(class_->input_doc_skip,
 647                                              class_->choice_doc_skip_units);
 648
 649                 params.setDefSkip(VSpace(LyXGlueLength(length)));
 650                 break;
 651         }
 652         default:
 653                 // DocumentDefskipCB assures that this never happens
 654                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 655                 break;
 656         }
 657         if (!(tmpdefskip == params.getDefSkip()))
 658                 redo = true;
 659
 660         if (fl_get_button(class_->radio_doc_columns_two))
 661                 params.columns = 2;
 662         else
 663                 params.columns = 1;
 664         if (fl_get_button(class_->radio_doc_sides_two))
 665                 params.sides = LyXTextClass::TwoSides;
 666         else
 667                 params.sides = LyXTextClass::OneSide;
 668
 669         Spacing tmpSpacing = params.spacing;
 670         switch (fl_get_choice(class_->choice_doc_spacing)) {
 671         case 1:
 672                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 673                 params.spacing.set(Spacing::Single);
 674                 break;
 675         case 2:
 676                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 677                 params.spacing.set(Spacing::Onehalf);
 678                 break;
 679         case 3:
 680                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 681                 params.spacing.set(Spacing::Double);
 682                 break;
 683         case 4:
 684                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 685                 params.spacing.set(Spacing::Other,
 686                                    getString(class_->input_doc_spacing));
 687                 break;
 688         }
 689         if (tmpSpacing != params.spacing)
 690                 redo = true;
 691
 692         params.options = getString(class_->input_doc_extra);
 693
 694         return redo;
 695 }
 696
 697
 698 void FormDocument::paper_apply(BufferParams & params)
 699 {
 700         params.papersize2 = char(fl_get_choice(paper_->choice_papersize) - 1);
 701
 702         params.paperpackage =
 703                 char(fl_get_choice(paper_->choice_paperpackage) - 1);
 704
 705         // set params.papersize from params.papersize2 and params.paperpackage
 706         params.setPaperStuff();
 707
 708         params.use_geometry = fl_get_button(paper_->check_use_geometry);
 709
 710         if (fl_get_button(paper_->radio_landscape))
 711                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 712         else
 713                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 714
 715         params.paperwidth =
 716                 getLengthFromWidgets(paper_->input_custom_width,
 717                                      paper_->choice_custom_width_units);
 718
 719         params.paperheight =
 720                 getLengthFromWidgets(paper_->input_custom_height,
 721                                      paper_->choice_custom_height_units);
 722
 723         params.leftmargin =
 724                 getLengthFromWidgets(paper_->input_inner_margin,
 725                                      paper_->choice_inner_margin_units);
 726
 727         params.topmargin =
 728                 getLengthFromWidgets(paper_->input_top_margin,
 729                                      paper_->choice_top_margin_units);
 730
 731         params.rightmargin =
 732                 getLengthFromWidgets(paper_->input_outer_margin,
 733                                      paper_->choice_outer_margin_units);
 734
 735         params.bottommargin =
 736                 getLengthFromWidgets(paper_->input_bottom_margin,
 737                                      paper_->choice_bottom_margin_units);
 738
 739         params.headheight =
 740                 getLengthFromWidgets(paper_->input_head_height,
 741                                      paper_->choice_head_height_units);
 742
 743         params.headsep =
 744                 getLengthFromWidgets(paper_->input_head_sep,
 745                                      paper_->choice_head_sep_units);
 746
 747         params.footskip =
 748                 getLengthFromWidgets(paper_->input_foot_skip,
 749                                      paper_->choice_foot_skip_units);
 750 }
 751
 752
 753 bool FormDocument::language_apply(BufferParams & params)
 754 {
 755         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 756         bool redo = false;
 757
 758         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 759         case 0:
 760                 lga = InsetQuotes::EnglishQ;
 761                 break;
 762         case 1:
 763                 lga = InsetQuotes::SwedishQ;
 764                 break;
 765         case 2:
 766                 lga = InsetQuotes::GermanQ;
 767                 break;
 768         case 3:
 769                 lga = InsetQuotes::PolishQ;
 770                 break;
 771         case 4:
 772                 lga = InsetQuotes::FrenchQ;
 773                 break;
 774         case 5:
 775                 lga = InsetQuotes::DanishQ;
 776                 break;
 777         }
 778         params.quotes_language = lga;
 779         if (fl_get_button(language_->radio_single))
 780                 params.quotes_times = InsetQuotes::SingleQ;
 781         else
 782                 params.quotes_times = InsetQuotes::DoubleQ;
 783
 784         int const pos = combo_language->get();
 785         Language const * new_language = languages.getLanguage(lang_[pos-1]);
 786         if (!new_language)
 787                 new_language = default_language;
 788
 789         params.language = new_language;
 790         params.inputenc = getString(language_->choice_inputenc);
 791
 792         return redo;
 793 }
 794
 795
 796 bool FormDocument::options_apply(BufferParams & params)
 797 {
 798         bool redo = false;
 799
 800         params.graphicsDriver = getString(options_->choice_postscript_driver);
 801         params.use_amsmath = static_cast<BufferParams::AMS>(
 802                 fl_get_choice(options_->choice_ams_math) - 1);
 803         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 804         params.use_numerical_citations  =
 805                 fl_get_choice(options_->choice_citation_format) - 1;
 806
 807         int tmpchar = int(fl_get_counter_value(options_->counter_secnumdepth));
 808         if (params.secnumdepth != tmpchar)
 809                 redo = true;
 810         params.secnumdepth = tmpchar;
 811
 812         params.tocdepth = int(fl_get_counter_value(options_->counter_tocdepth));
 813
 814         params.float_placement =
 815                 getString(options_->input_float_placement);
 816
 817         return redo;
 818 }
 819
 820
 821 void FormDocument::bullets_apply(BufferParams & params)
 822 {
 823         /* update the bullet settings */
 824         BufferParams & buf_params = controller().params();
 825
 826         // a little bit of loop unrolling
 827         params.user_defined_bullets[0] = buf_params.temp_bullets[0];
 828         params.user_defined_bullets[1] = buf_params.temp_bullets[1];
 829         params.user_defined_bullets[2] = buf_params.temp_bullets[2];
 830         params.user_defined_bullets[3] = buf_params.temp_bullets[3];
 831 }
 832
 833
 834 void FormDocument::UpdateClassParams(BufferParams const & params)
 835 {
 836         // These are the params that have to be updated on any class change
 837         // (even if the class defaults are not used) (JSpitzm 2002-04-08)
 838
 839         LyXTextClass const & tclass = textclasslist[params.textclass];
 840
 841         combo_doc_class->select(tclass.description());
 842         fl_clear_choice(class_->choice_doc_fontsize);
 843         fl_addto_choice(class_->choice_doc_fontsize, "default");
 844         fl_addto_choice(class_->choice_doc_fontsize,
 845                         tclass.opt_fontsize().c_str());
 846         fl_set_choice_text(class_->choice_doc_fontsize,
 847                         params.fontsize.c_str());
 848         fl_clear_choice(class_->choice_doc_pagestyle);
 849         fl_addto_choice(class_->choice_doc_pagestyle, "default");
 850         fl_addto_choice(class_->choice_doc_pagestyle,
 851                         tclass.opt_pagestyle().c_str());
 852         fl_set_choice_text(class_->choice_doc_pagestyle,
 853                         params.pagestyle.c_str());
 854
 855 }
 856
 857 void FormDocument::class_update(BufferParams const & params)
 858 {
 859         if (!class_.get())
 860                 return;
 861
 862         UpdateClassParams(params);
 863
 864         fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 865
 866         bool const indent = params.paragraph_separation == BufferParams::PARSEP_INDENT;
 867         fl_set_button(class_->radio_doc_indent, indent);
 868         fl_set_button(class_->radio_doc_skip, !indent);
 869
 870         int pos;
 871         if (indent) {
 872                 pos = 2; // VSpace::MEDSKIP is default
 873         } else {
 874                 switch (params.getDefSkip().kind()) {
 875                 case VSpace::LENGTH:
 876                         pos = 4;
 877                         break;
 878                 case VSpace::BIGSKIP:
 879                         pos = 3;
 880                         break;
 881                 case VSpace::SMALLSKIP:
 882                         pos = 1;
 883                         break;
 884                 case VSpace::MEDSKIP:
 885                 default:
 886                         pos = 2;
 887                         break;
 888                 }
 889         }
 890         fl_set_choice (class_->choice_doc_skip, pos);
 891
 892         bool const length_input = pos == 4;
 893         if (length_input) {
 894                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 895                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
 896                         || paperchoice == 2 || paperchoice > 5;
 897                 string const default_unit = metric ? "cm" : "in";
 898                 string const length = params.getDefSkip().asLyXCommand();
 899                 updateWidgetsFromLengthString(class_->input_doc_skip,
 900                                               class_->choice_doc_skip_units,
 901                                               length, default_unit);
 902
 903         } else {
 904                 fl_set_input(class_->input_doc_skip, "");
 905         }
 906         setEnabled(class_->choice_doc_skip, !indent);
 907         setEnabled(class_->input_doc_skip, length_input);
 908         setEnabled(class_->choice_doc_skip_units, length_input);
 909
 910         bool const two_sides = params.sides == LyXTextClass::TwoSides;
 911         fl_set_button(class_->radio_doc_sides_one, !two_sides);
 912         fl_set_button(class_->radio_doc_sides_two, two_sides);
 913
 914         bool const two_columns = params.columns == 2;
 915         fl_set_button(class_->radio_doc_columns_one, !two_columns);
 916         fl_set_button(class_->radio_doc_columns_two, two_columns);
 917
 918         fl_set_input(class_->input_doc_extra, params.options.c_str());
 919
 920         switch (params.spacing.getSpace()) {
 921         case Spacing::Other:
 922                 pos = 4;
 923                 break;
 924         case Spacing::Double: // \doublespacing
 925                 pos = 3;
 926                 break;
 927         case Spacing::Onehalf: // \onehalfspacing
 928                 pos = 2;
 929                 break;
 930         case Spacing::Single: // \singlespacing
 931         case Spacing::Default: // nothing bad should happen with this
 932         default:
 933                 pos = 1;
 934                 break;
 935         }
 936         fl_set_choice(class_->choice_doc_spacing, pos);
 937
 938         bool const spacing_input = pos == 4;
 939         setEnabled(class_->input_doc_spacing, spacing_input);
 940         string const input = spacing_input ? tostr(params.spacing.getValue()) : string();
 941         fl_set_input(class_->input_doc_spacing, input.c_str());
 942 }
 943
 944
 945 void FormDocument::language_update(BufferParams const & params)
 946 {
 947         if (!language_.get())
 948                 return;
 949
 950         int const pos = int(findPos(lang_, params.language->lang()));
 951         combo_language->select(pos+1);
 952
 953         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 954         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 955         fl_set_button(language_->radio_single, 0);
 956         fl_set_button(language_->radio_double, 0);
 957         if (params.quotes_times == InsetQuotes::SingleQ)
 958                 fl_set_button(language_->radio_single, 1);
 959         else
 960                 fl_set_button(language_->radio_double, 1);
 961 }
 962
 963
 964 void FormDocument::options_update(BufferParams const & params)
 965 {
 966         if (!options_.get())
 967                 return;
 968
 969         fl_set_choice_text(options_->choice_postscript_driver,
 970                            params.graphicsDriver.c_str());
 971         fl_set_choice(options_->choice_ams_math, params.use_amsmath + 1);
 972         fl_set_button(options_->check_use_natbib,  params.use_natbib);
 973         fl_set_choice(options_->choice_citation_format,
 974                       int(params.use_numerical_citations)+1);
 975         setEnabled(options_->choice_citation_format, params.use_natbib);
 976         fl_set_counter_value(options_->counter_secnumdepth, params.secnumdepth);
 977         fl_set_counter_value(options_->counter_tocdepth, params.tocdepth);
 978         if (!params.float_placement.empty())
 979                 fl_set_input(options_->input_float_placement,
 980                              params.float_placement.c_str());
 981         else
 982                 fl_set_input(options_->input_float_placement, "");
 983 }
 984
 985
 986 void FormDocument::paper_update(BufferParams const & params)
 987 {
 988         if (!paper_.get())
 989                 return;
 990
 991         fl_set_choice(paper_->choice_papersize, params.papersize2 + 1);
 992         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 993         fl_set_button(paper_->check_use_geometry, params.use_geometry);
 994
 995         int const paperchoice = fl_get_choice(paper_->choice_papersize);
 996         bool const useCustom = paperchoice == 2;
 997         bool const useGeom = fl_get_button(paper_->check_use_geometry);
 998
 999         fl_set_button(paper_->radio_portrait, 0);
1000         setEnabled(paper_->radio_portrait, !useCustom);
1001         fl_set_button(paper_->radio_landscape, 0);
1002         setEnabled(paper_->radio_landscape, !useCustom);
1003
1004         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1005                 fl_set_button(paper_->radio_landscape, 1);
1006         else
1007                 fl_set_button(paper_->radio_portrait, 1);
1008         setEnabled(paper_->choice_paperpackage,
1009                    //either default papersize (preferences)
1010                    //or document papersize has to be A4
1011                    (paperchoice == 7
1012                     || paperchoice == 1 && lyxrc.default_papersize == BufferParams::PAPER_A4PAPER)
1013                    && fl_get_button(paper_->radio_portrait));
1014
1015         // Default unit choice is cm if metric, inches if US paper.
1016         bool const metric = (paperchoice == 1 && lyxrc.default_papersize > BufferParams::PAPER_EXECUTIVEPAPER)
1017                 || paperchoice == 2 || paperchoice > 5;
1018         string const default_unit = metric ? "cm" : "in";
1019         updateWidgetsFromLengthString(paper_->input_custom_width,
1020                                       paper_->choice_custom_width_units,
1021                                       params.paperwidth, default_unit);
1022         setEnabled(paper_->input_custom_width, useCustom);
1023         setEnabled(paper_->choice_custom_width_units, useCustom);
1024
1025         updateWidgetsFromLengthString(paper_->input_custom_height,
1026                                       paper_->choice_custom_height_units,
1027                                       params.paperheight, default_unit);
1028         setEnabled(paper_->input_custom_height, useCustom);
1029         setEnabled(paper_->choice_custom_height_units, useCustom);
1030
1031         updateWidgetsFromLengthString(paper_->input_inner_margin,
1032                                       paper_->choice_inner_margin_units,
1033                                       params.leftmargin, default_unit);
1034         setEnabled(paper_->input_inner_margin, useGeom);
1035         setEnabled(paper_->choice_inner_margin_units, useGeom);
1036
1037         updateWidgetsFromLengthString(paper_->input_top_margin,
1038                                       paper_->choice_top_margin_units,
1039                                       params.topmargin, default_unit);
1040         setEnabled(paper_->input_top_margin, useGeom);
1041         setEnabled(paper_->choice_top_margin_units, useGeom);
1042
1043         updateWidgetsFromLengthString(paper_->input_outer_margin,
1044                                       paper_->choice_outer_margin_units,
1045                                       params.rightmargin, default_unit);
1046         setEnabled(paper_->input_outer_margin, useGeom);
1047         setEnabled(paper_->choice_outer_margin_units, useGeom);
1048
1049         updateWidgetsFromLengthString(paper_->input_bottom_margin,
1050                                       paper_->choice_bottom_margin_units,
1051                                       params.bottommargin, default_unit);
1052         setEnabled(paper_->input_bottom_margin, useGeom);
1053         setEnabled(paper_->choice_bottom_margin_units, useGeom);
1054
1055         updateWidgetsFromLengthString(paper_->input_head_height,
1056                                       paper_->choice_head_height_units,
1057                                       params.headheight, default_unit);
1058         setEnabled(paper_->input_head_height, useGeom);
1059         setEnabled(paper_->choice_head_height_units, useGeom);
1060
1061         updateWidgetsFromLengthString(paper_->input_head_sep,
1062                                       paper_->choice_head_sep_units,
1063                                       params.headsep, default_unit);
1064         setEnabled(paper_->input_head_sep, useGeom);
1065         setEnabled(paper_->choice_head_sep_units, useGeom);
1066
1067         updateWidgetsFromLengthString(paper_->input_foot_skip,
1068                                       paper_->choice_foot_skip_units,
1069                                       params.footskip, default_unit);
1070         setEnabled(paper_->input_foot_skip, useGeom);
1071         setEnabled(paper_->choice_foot_skip_units, useGeom);
1072
1073         fl_set_focus_object(paper_->form, paper_->choice_papersize);
1074 }
1075
1076
1077 void FormDocument::bullets_update(BufferParams const & params)
1078 {
1079         if (!bullets_.get() ||
1080             ((XpmVersion<4) ||
1081              (XpmVersion==4 && XpmRevision<7)))
1082                 return;
1083
1084         bool const isLinuxDoc =
1085                 controller().docType() == ControlDocument::LINUXDOC;
1086         setEnabled(fbullet, !isLinuxDoc);
1087
1088         if (isLinuxDoc) return;
1089
1090         fl_set_button(bullets_->radio_bullet_depth_1, 1);
1091         fl_set_input(bullets_->input_bullet_latex,
1092                      params.user_defined_bullets[0].getText().c_str());
1093         fl_set_choice(bullets_->choice_bullet_size,
1094                       params.user_defined_bullets[0].getSize() + 2);
1095 }
1096
1097
1098 void FormDocument::checkReadOnly()
1099 {
1100         if (bc().readOnly(controller().bufferIsReadonly())) {
1101                 combo_doc_class->deactivate();
1102                 combo_language->deactivate();
1103                 postWarning(_("Document is read-only."
1104                               " No changes to layout permitted."));
1105         } else {
1106                 combo_doc_class->activate();
1107                 combo_language->activate();
1108                 clearMessage();
1109         }
1110 }
1111
1112
1113 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/)
1114 {
1115         BufferParams & param = controller().params();
1116
1117         // convert from 1-6 range to -1-4
1118         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1119         fl_set_input(bullets_->input_bullet_latex,
1120                      param.temp_bullets[current_bullet_depth].getText().c_str());
1121 }
1122
1123
1124 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1125 {
1126         BufferParams & param = controller().params();
1127
1128         param.temp_bullets[current_bullet_depth].
1129                 setText(getString(bullets_->input_bullet_latex));
1130 }
1131
1132
1133 void FormDocument::BulletDepth(FL_OBJECT * ob)
1134 {
1135         /* Should I do the following:                                 */
1136         /*  1. change to the panel that the current bullet belongs in */
1137         /*  2. show that bullet as selected                           */
1138         /*  3. change the size setting to the size of the bullet in Q.*/
1139         /*  4. display the latex equivalent in the latex box          */
1140         /*                                                            */
1141         /* I'm inclined to just go with 3 and 4 at the moment and     */
1142         /* maybe try to support the others later                      */
1143         BufferParams & param = controller().params();
1144
1145         int data = 0;
1146         if (ob == bullets_->radio_bullet_depth_1)
1147                 data = 0;
1148         else if (ob == bullets_->radio_bullet_depth_2)
1149                 data = 1;
1150         else if (ob == bullets_->radio_bullet_depth_3)
1151                 data = 2;
1152         else if (ob == bullets_->radio_bullet_depth_4)
1153                 data = 3;
1154
1155         switch (fl_get_button_numb(ob)) {
1156         case 3:
1157                 // right mouse button resets to default
1158                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1159         default:
1160                 current_bullet_depth = data;
1161                 fl_set_input(bullets_->input_bullet_latex,
1162                              param.temp_bullets[data].getText().c_str());
1163                 fl_set_choice(bullets_->choice_bullet_size,
1164                               param.temp_bullets[data].getSize() + 2);
1165         }
1166 }
1167
1168
1169 void FormDocument::BulletPanel(FL_OBJECT * ob)
1170 {
1171         /* Here we have to change the background pixmap to that selected */
1172         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1173
1174         int data = 0;
1175         if (ob == bullets_->radio_bullet_panel_standard)
1176                 data = 0;
1177         else if (ob == bullets_->radio_bullet_panel_maths)
1178                 data = 1;
1179         else if (ob == bullets_->radio_bullet_panel_ding2)
1180                 data = 2;
1181         else if (ob == bullets_->radio_bullet_panel_ding3)
1182                 data = 3;
1183         else if (ob == bullets_->radio_bullet_panel_ding4)
1184                 data = 4;
1185         else if (ob == bullets_->radio_bullet_panel_ding1)
1186                 data = 5;
1187
1188         if (data != current_bullet_panel) {
1189                 fl_freeze_form(bullets_->form);
1190                 current_bullet_panel = data;
1191
1192                 /* free the current pixmap */
1193                 fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1194                 string new_panel;
1195                 if (ob == bullets_->radio_bullet_panel_standard) {
1196                         new_panel = "standard";
1197                 } else if (ob == bullets_->radio_bullet_panel_maths ) {
1198                         new_panel = "amssymb";
1199                 } else if (ob == bullets_->radio_bullet_panel_ding2) {
1200                         new_panel = "psnfss1";
1201                 } else if (ob == bullets_->radio_bullet_panel_ding3) {
1202                         new_panel = "psnfss2";
1203                 } else if (ob == bullets_->radio_bullet_panel_ding4) {
1204                         new_panel = "psnfss3";
1205                 } else if (ob == bullets_->radio_bullet_panel_ding1) {
1206                         new_panel = "psnfss4";
1207                 } else {
1208                         /* something very wrong happened */
1209                         // play it safe for now but should be an exception
1210                         current_bullet_panel = 0;  // standard panel
1211                         new_panel = "standard";
1212                 }
1213                 new_panel += ".xpm";
1214                 fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1215                                            LibFileSearch("images", new_panel).c_str());
1216                 fl_redraw_object(bullets_->bmtable_bullet_panel);
1217                 fl_unfreeze_form(bullets_->form);
1218         }
1219 }
1220
1221
1222 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/)
1223 {
1224         /* handle the user input by setting the current bullet depth's pixmap */
1225         /* to that extracted from the current chosen position of the BMTable  */
1226         /* Don't forget to free the button's old pixmap first.                */
1227
1228         BufferParams & param = controller().params();
1229         int bmtable_button = fl_get_bmtable(ob);
1230
1231         /* try to keep the button held down till another is pushed */
1232         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1233         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1234         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1235         fl_set_input(bullets_->input_bullet_latex,
1236                      param.temp_bullets[current_bullet_depth].getText().c_str());
1237 }
1238
1239
1240 void FormDocument::CheckChoiceClass()
1241 {
1242         BufferParams & params = controller().params();
1243
1244         lyx::textclass_type const tc = combo_doc_class->get() - 1;
1245
1246         if (controller().loadTextclass(tc)) {
1247                 params.textclass = tc;
1248
1249                 if (lyxrc.auto_reset_options) {
1250                         params.useClassDefaults();
1251                         UpdateLayoutDocument(params);
1252                 } else {
1253                         // update the params which are needed in any case
1254                         // (fontsizes, pagestyle)
1255                         UpdateClassParams(params);
1256                 }
1257
1258         } else {
1259                 int const revert = int(params.textclass);
1260                 combo_doc_class->select(revert + 1);
1261         }
1262 }
1263
1264
1265 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1266 {
1267         if (!dialog_.get())
1268                 return;
1269
1270         checkReadOnly();
1271         class_update(params);
1272         paper_update(params);
1273         language_update(params);
1274         options_update(params);
1275         bullets_update(params);
1276 }