src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2001 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15 #include XPM_H_LOCATION
  16
  17 #ifdef __GNUG_
  18 #pragma implementation
  19 #endif
  20
  21 #include "FormDocument.h"
  22 #include "form_document.h"
  23 #include "Alert.h"
  24 #include "Dialogs.h"
  25 #include "lyxtextclasslist.h"
  26 #include "combox.h"
  27 #include "tex-strings.h"
  28 #include "bufferparams.h"
  29 #include "vspace.h"
  30 #include "bmtable.h"
  31 #include "language.h"
  32 #include "LyXView.h"
  33 #include "lyxfunc.h"
  34 #include "lyxrc.h"
  35 #include "BufferView.h"
  36 #include "buffer.h"
  37 #include "Liason.h"
  38 #include "CutAndPaste.h"
  39 #include "bufferview_funcs.h"
  40 #include "xforms_helpers.h"
  41 #include "debug.h"
  42 #include "input_validators.h" // fl_unsigned_float_filter
  43 #include "helper_funcs.h"
  44 #include "lyx_main.h" // for user_lyxdir
  45
  46 #include "insets/insetquotes.h"
  47
  48 #include "support/filetools.h"
  49 #include "support/lstrings.h"
  50
  51 using Liason::setMinibuffer;
  52 using SigC::slot;
  53
  54 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  55         : FormBaseBD(lv, d, _("Document Layout")),
  56           ActCell(0), Confirmed(0),
  57           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  58 {
  59         // let the dialog be shown
  60         // This is a permanent connection so we won't bother
  61         // storing a copy because we won't be disconnecting.
  62         d->showDocument.connect(slot(this, &FormDocument::show));
  63 }
  64
  65
  66 void FormDocument::redraw()
  67 {
  68         if( form() && form()->visible )
  69                 fl_redraw_form( form() );
  70         else
  71                 return;
  72
  73         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  74         if (outer_form && outer_form->visible)
  75                 fl_redraw_form( outer_form );
  76 }
  77
  78
  79 FL_FORM * FormDocument::form() const
  80 {
  81         if (dialog_.get()) return dialog_->form;
  82         return 0;
  83 }
  84
  85
  86 void FormDocument::build()
  87 {
  88         int n;
  89
  90         // the tabbed folder
  91         dialog_.reset(build_tabbed_document());
  92
  93         // Manage the restore, ok, apply, restore and cancel/close buttons
  94         bc().setOK(dialog_->button_ok);
  95         bc().setApply(dialog_->button_apply);
  96         bc().setCancel(dialog_->button_cancel);
  97         bc().setRestore(dialog_->button_restore);
  98         bc().addReadOnly (dialog_->button_save_defaults);
  99         bc().addReadOnly (dialog_->button_reset_defaults);
 100
 101         // the document paper form
 102         paper_.reset(build_doc_paper());
 103         fl_addto_choice(paper_->choice_papersize,
 104                         _(" Default | Custom | USletter | USlegal "
 105                           "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 106         fl_addto_choice(paper_->choice_paperpackage,
 107                         _(" None "
 108                           "| Small Margins "
 109                           "| Very small Margins "
 110                           "| Very wide Margins "));
 111
 112         fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 113         fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 114         fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 115         fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 116         fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 117         fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 118         fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 119         fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 120         fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 121
 122         // Set input filters on width and height to make them accept only
 123         // unsigned numbers.
 124         fl_set_input_filter(paper_->input_custom_width,
 125                             fl_unsigned_float_filter);
 126         fl_set_input_filter(paper_->input_custom_height,
 127                             fl_unsigned_float_filter);
 128         fl_set_input_filter(paper_->input_top_margin,
 129                             fl_unsigned_float_filter);
 130         fl_set_input_filter(paper_->input_bottom_margin,
 131                             fl_unsigned_float_filter);
 132         fl_set_input_filter(paper_->input_left_margin,
 133                             fl_unsigned_float_filter);
 134         fl_set_input_filter(paper_->input_right_margin,
 135                             fl_unsigned_float_filter);
 136         fl_set_input_filter(paper_->input_head_height,
 137                             fl_unsigned_float_filter);
 138         fl_set_input_filter(paper_->input_head_sep,
 139                             fl_unsigned_float_filter);
 140         fl_set_input_filter(paper_->input_foot_skip,
 141                             fl_unsigned_float_filter);
 142
 143         // Create the contents of the unit choices
 144         // Don't include the "%" terms...
 145         std::vector<string> units_vec = getLatexUnits();
 146         for (std::vector<string>::iterator it = units_vec.begin();
 147                 it != units_vec.end(); ++it) {
 148                 if (contains(*it, "%"))
 149                         it = units_vec.erase(it, it+1) - 1;
 150         }
 151         string units = getStringFromVector(units_vec, "|");
 152
 153         fl_addto_choice(paper_->choice_custom_width_units,  units.c_str());
 154         fl_addto_choice(paper_->choice_custom_height_units, units.c_str());
 155         fl_addto_choice(paper_->choice_top_margin_units,    units.c_str());
 156         fl_addto_choice(paper_->choice_bottom_margin_units, units.c_str());
 157         fl_addto_choice(paper_->choice_left_margin_units,   units.c_str());
 158         fl_addto_choice(paper_->choice_right_margin_units,  units.c_str());
 159         fl_addto_choice(paper_->choice_head_height_units,   units.c_str());
 160         fl_addto_choice(paper_->choice_head_sep_units,      units.c_str());
 161         fl_addto_choice(paper_->choice_foot_skip_units,     units.c_str());
 162
 163         bc().addReadOnly (paper_->choice_paperpackage);
 164         bc().addReadOnly (paper_->group_radio_orientation);
 165         bc().addReadOnly (paper_->radio_portrait);
 166         bc().addReadOnly (paper_->radio_landscape);
 167         bc().addReadOnly (paper_->choice_papersize);
 168         bc().addReadOnly (paper_->check_use_geometry);
 169         bc().addReadOnly (paper_->input_custom_width);
 170         bc().addReadOnly (paper_->input_custom_height);
 171         bc().addReadOnly (paper_->input_top_margin);
 172         bc().addReadOnly (paper_->input_bottom_margin);
 173         bc().addReadOnly (paper_->input_left_margin);
 174         bc().addReadOnly (paper_->input_right_margin);
 175         bc().addReadOnly (paper_->input_head_height);
 176         bc().addReadOnly (paper_->input_head_sep);
 177         bc().addReadOnly (paper_->input_foot_skip);
 178
 179         // the document class form
 180         class_.reset(build_doc_class());
 181
 182         FL_OBJECT * obj;
 183         // The language is a combo-box and has to be inserted manually
 184         obj = class_->choice_doc_class;
 185         fl_deactivate_object(obj);
 186         fl_addto_form(class_->form);
 187         combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 188         combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 189                              dialog_->tabbed_folder);
 190         combo_doc_class->shortcut("#C",1);
 191         combo_doc_class->setcallback(ComboInputCB, this);
 192         fl_end_form();
 193         for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 194              cit != textclasslist.end(); ++cit) {
 195                 combo_doc_class->addto(cit->description());
 196         }
 197
 198         fl_addto_choice(class_->choice_doc_spacing,
 199                         _(" Single | OneHalf | Double | Other "));
 200         fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 201         for (n=0; tex_fonts[n][0]; ++n) {
 202                 fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 203         }
 204         fl_addto_choice(class_->choice_doc_pagestyle,
 205                         "default|empty|plain|headings|fancy");
 206         fl_addto_choice(class_->choice_doc_skip,
 207                         _(" Smallskip | Medskip | Bigskip | Length "));
 208         fl_addto_choice(class_->choice_default_skip_units,  units.c_str());
 209         fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 210         fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 211         fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 212
 213         // Set input filters on doc skip to make it accept only
 214         // unsigned numbers.
 215         fl_set_input_filter(class_->input_doc_skip,
 216                             fl_unsigned_float_filter);
 217
 218         bc().addReadOnly (class_->radio_doc_indent);
 219         bc().addReadOnly (class_->radio_doc_skip);
 220
 221         bc().addReadOnly (class_->choice_doc_pagestyle);
 222         bc().addReadOnly (class_->choice_doc_fonts);
 223         bc().addReadOnly (class_->choice_doc_fontsize);
 224         bc().addReadOnly (class_->radio_doc_sides_one);
 225         bc().addReadOnly (class_->radio_doc_sides_two);
 226         bc().addReadOnly (class_->radio_doc_columns_one);
 227         bc().addReadOnly (class_->radio_doc_columns_two);
 228         bc().addReadOnly (class_->input_doc_extra);
 229         bc().addReadOnly (class_->input_doc_skip);
 230         bc().addReadOnly (class_->choice_doc_skip);
 231         bc().addReadOnly (class_->choice_doc_spacing);
 232         bc().addReadOnly (class_->input_doc_spacing);
 233
 234         // the document language form
 235         language_.reset(build_doc_language());
 236         fl_addto_choice(language_->choice_inputenc,
 237                         "default|auto|latin1|latin2|latin3|latin4|latin5|latin9"
 238                         "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 239
 240         // The language is a combo-box and has to be inserted manually
 241         obj = language_->choice_language;
 242         fl_deactivate_object(obj);
 243         fl_addto_form(language_->form);
 244         combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 245         combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 246                             dialog_->tabbed_folder);
 247         combo_language->shortcut("#L",1);
 248         combo_language->setcallback(ComboInputCB, this);
 249         fl_end_form();
 250
 251         for (Languages::const_iterator cit = languages.begin();
 252              cit != languages.end(); ++cit) {
 253                 combo_language->addto(cit->second.lang());
 254         }
 255
 256         fl_addto_choice(language_->choice_quotes_language,
 257                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 258                           " «text» | »text« "));
 259
 260         bc().addReadOnly (language_->choice_inputenc);
 261         bc().addReadOnly (language_->choice_quotes_language);
 262         bc().addReadOnly (language_->radio_single);
 263         bc().addReadOnly (language_->radio_double);
 264
 265         // the document options form
 266         options_.reset(build_doc_options());
 267         fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 268         fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 269         fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 270         fl_set_counter_step(options_->slider_secnumdepth,1,1);
 271         fl_set_counter_step(options_->slider_tocdepth,1,1);
 272         fl_set_counter_precision(options_->slider_secnumdepth, 0);
 273         fl_set_counter_precision(options_->slider_tocdepth, 0);
 274         for (n=0; tex_graphics[n][0]; ++n) {
 275                 fl_addto_choice(options_->choice_postscript_driver,
 276                                 tex_graphics[n]);
 277         }
 278         fl_addto_choice(options_->choice_citation_format,
 279                         _(" Author-year | Numerical "));
 280
 281         bc_.addReadOnly (options_->slider_secnumdepth);
 282         bc_.addReadOnly (options_->slider_tocdepth);
 283         bc_.addReadOnly (options_->check_use_amsmath);
 284         bc_.addReadOnly (options_->check_use_natbib);
 285         bc_.addReadOnly (options_->choice_citation_format);
 286         bc_.addReadOnly (options_->input_float_placement);
 287         bc_.addReadOnly (options_->choice_postscript_driver);
 288
 289         // the document bullets form
 290         bullets_.reset(build_doc_bullet());
 291         fl_addto_choice(bullets_->choice_bullet_size,
 292                         _(" default | tiny | script | footnote | small |"
 293                           " normal | large | Large | LARGE | huge | Huge"));
 294         fl_set_choice(bullets_->choice_bullet_size, 1);
 295         fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 296         fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 297
 298         bc().addReadOnly (bullets_->bmtable_bullet_panel);
 299         bc().addReadOnly (bullets_->choice_bullet_size);
 300         bc().addReadOnly (bullets_->input_bullet_latex);
 301         bc().addReadOnly (bullets_->radio_bullet_depth);
 302         bc().addReadOnly (bullets_->radio_bullet_panel);
 303
 304         fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 305                            class_->form);
 306         fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 307                            paper_->form);
 308         fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 309                            language_->form);
 310         fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 311                            options_->form);
 312         fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 313                                      bullets_->form);
 314         if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 315                 lyxerr << _("Your version of libXpm is older than 4.7.\n"
 316                             "The `bullet' tab of the document dialog "
 317                             "has been disabled") << '\n';
 318                 fl_deactivate_object(fbullet);
 319                 fl_set_object_lcol(fbullet, FL_INACTIVE);
 320         }
 321 }
 322
 323
 324 void FormDocument::apply()
 325 {
 326         if (!lv_->view()->available() || !dialog_.get())
 327                 return;
 328
 329         bool redo = class_apply();
 330         paper_apply();
 331         redo = language_apply() || redo;
 332         redo = options_apply() || redo;
 333         bullets_apply();
 334
 335         if (redo) {
 336                 lv_->view()->redoCurrentBuffer();
 337         }
 338         lv_->buffer()->markDirty();
 339         setMinibuffer(lv_, _("Document layout set"));
 340 }
 341
 342
 343 void FormDocument::cancel()
 344 {
 345         // this avoids confusion when reopening
 346         BufferParams & param = lv_->buffer()->params;
 347         param.temp_bullets[0] = param.user_defined_bullets[0];
 348         param.temp_bullets[1] = param.user_defined_bullets[1];
 349         param.temp_bullets[2] = param.user_defined_bullets[2];
 350         param.temp_bullets[3] = param.user_defined_bullets[3];
 351         hide();
 352 }
 353
 354
 355 void FormDocument::update()
 356 {
 357         if (!dialog_.get())
 358                 return;
 359
 360         checkReadOnly();
 361
 362         BufferParams const & params = lv_->buffer()->params;
 363
 364         class_update(params);
 365         paper_update(params);
 366         language_update(params);
 367         options_update(params);
 368         bullets_update(params);
 369 }
 370
 371
 372 namespace {
 373 // should this go elsewhere? Maybe a ControllerDocument? (JMarc)
 374 /** Save the buffer's parameters as user default.
 375     This function saves a file \c user_lyxdir/templates/defaults.lyx
 376     which parameters are those of the current buffer. This file
 377     is used as a default template when creating a new
 378     file. Returns \c true on success.
 379 */
 380 bool saveParamsAsDefault(BufferParams const &params)
 381 {
 382         if (!Alert::askQuestion(_("Do you want to save the current settings"),
 383                          _("for the document layout as default?"),
 384                          _("(they will be valid for any new document)")))
 385                 return false;
 386
 387         string const fname = AddName(AddPath(user_lyxdir, "templates/"),
 388                                      "defaults.lyx");
 389         Buffer defaults = Buffer(fname);
 390         defaults.params = params;
 391
 392         // add an empty paragraph. Is this enough?
 393         defaults.paragraph = new Paragraph;
 394
 395         return defaults.writeFile(defaults.fileName(), false);
 396 }
 397
 398 } //namespace
 399
 400 bool FormDocument::input( FL_OBJECT * ob, long data )
 401 {
 402         State cb = static_cast<State>( data );
 403
 404         switch (cb) {
 405         case CHECKCHOICECLASS:
 406                 CheckChoiceClass(ob, 0);
 407                 break;
 408         case CHOICEBULLETSIZE:
 409                 ChoiceBulletSize(ob, 0);
 410                 break;
 411         case INPUTBULLETLATEX:
 412                 InputBulletLaTeX(ob, 0);
 413                 break;
 414         case BULLETDEPTH1:
 415         case BULLETDEPTH2:
 416         case BULLETDEPTH3:
 417         case BULLETDEPTH4:
 418                 BulletDepth(ob, cb);
 419                 break;
 420         case BULLETPANEL1:
 421         case BULLETPANEL2:
 422         case BULLETPANEL3:
 423         case BULLETPANEL4:
 424         case BULLETPANEL5:
 425         case BULLETPANEL6:
 426                 BulletPanel(ob, cb);
 427                 break;
 428         case BULLETBMTABLE:
 429                 BulletBMTable(ob, 0);
 430                 break;
 431         default:
 432                 break;
 433         }
 434
 435         bool const length_input = fl_get_choice(class_->choice_doc_skip) == 4;
 436         if (ob == class_->choice_doc_skip) {
 437                 setEnabled(class_->input_doc_skip, length_input);
 438                 setEnabled(class_->choice_default_skip_units, length_input);
 439         }
 440
 441         if (ob == class_->choice_doc_spacing)
 442                 setEnabled(class_->input_doc_spacing,
 443                            fl_get_choice(class_->choice_doc_spacing) == 4);
 444
 445         bool const skip_used = fl_get_button(class_->radio_doc_skip);
 446         if (ob == class_->radio_doc_skip ||
 447             ob == class_->radio_doc_indent) {
 448                 setEnabled(class_->choice_doc_skip, skip_used);
 449                 setEnabled(class_->input_doc_skip,
 450                            skip_used && length_input);
 451                 setEnabled(class_->choice_default_skip_units,
 452                            skip_used && length_input);
 453                 // Default unit choice is cm if metric, inches if US paper.
 454                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 455                 bool const metric = paperchoice < 3 || paperchoice > 5;
 456                 int const default_unit = metric ? 8 : 9;
 457                 if (strip(fl_get_input(class_->input_doc_skip)).empty())
 458                         fl_set_choice(class_->choice_default_skip_units,
 459                                       default_unit);
 460         }
 461
 462         if (ob == options_->check_use_natbib) {
 463                 setEnabled(options_->choice_citation_format,
 464                            fl_get_button(options_->check_use_natbib));
 465         }
 466
 467         if (ob == dialog_->button_save_defaults) {
 468                 BufferParams params;
 469                 class_apply(params);
 470                 paper_apply(params);
 471                 language_apply(params);
 472                 options_apply(params);
 473                 bullets_apply(params);
 474                 saveParamsAsDefault(params);
 475         }
 476
 477         if (ob == dialog_->button_reset_defaults) {
 478                 BufferParams params = lv_->buffer()->params;
 479                 params.textclass = combo_doc_class->get() - 1;
 480                 params.useClassDefaults();
 481                 UpdateLayoutDocument(params);
 482         }
 483
 484         if (ob == paper_->radio_landscape)
 485                 fl_set_choice(paper_->choice_paperpackage,
 486                 BufferParams::PACKAGE_NONE + 1);
 487
 488         if (ob == paper_->choice_papersize) {
 489                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 490                 bool const custom = paperchoice == 2;
 491                 bool const a3size = paperchoice == 6;
 492                 bool const b3size = paperchoice == 9;
 493                 bool const b4size = paperchoice == 10;
 494
 495                 if (custom)
 496                         fl_set_button(paper_->radio_portrait, 1);
 497
 498                 bool const use_geom = (custom || a3size || b3size || b4size);
 499
 500                 fl_set_button(paper_->check_use_geometry, int(use_geom));
 501
 502                 setEnabled(paper_->input_top_margin,    use_geom);
 503                 setEnabled(paper_->input_bottom_margin, use_geom);
 504                 setEnabled(paper_->input_left_margin,   use_geom);
 505                 setEnabled(paper_->input_right_margin,  use_geom);
 506                 setEnabled(paper_->input_head_height,   use_geom);
 507                 setEnabled(paper_->input_head_sep,      use_geom);
 508                 setEnabled(paper_->input_foot_skip,     use_geom);
 509                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 510                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 511                 setEnabled(paper_->choice_left_margin_units,   use_geom);
 512                 setEnabled(paper_->choice_right_margin_units,  use_geom);
 513                 setEnabled(paper_->choice_head_height_units,   use_geom);
 514                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 515                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 516                 setEnabled(paper_->choice_custom_width_units,  use_geom);
 517                 setEnabled(paper_->choice_custom_height_units, use_geom);
 518
 519                 setEnabled(paper_->input_custom_width,  custom);
 520                 setEnabled(paper_->input_custom_height, custom);
 521                 setEnabled(paper_->choice_custom_width_units,  custom);
 522                 setEnabled(paper_->choice_custom_height_units, custom);
 523                 setEnabled(paper_->radio_portrait,  !custom);
 524                 setEnabled(paper_->radio_landscape, !custom);
 525
 526                 // Default unit choice is cm if metric, inches if US paper.
 527                 bool const metric = paperchoice < 3 || paperchoice > 5;
 528                 int const default_unit = metric ? 8 : 9;
 529                 if (strip(fl_get_input(paper_->input_custom_width)).empty())
 530                         fl_set_choice(paper_->choice_custom_width_units,
 531                                       default_unit);
 532                 if (strip(fl_get_input(paper_->input_custom_height)).empty())
 533                         fl_set_choice(paper_->choice_custom_height_units,
 534                                       default_unit);
 535                 if (strip(fl_get_input(paper_->input_top_margin)).empty())
 536                         fl_set_choice(paper_->choice_top_margin_units,
 537                                       default_unit);
 538                 if (strip(fl_get_input(paper_->input_bottom_margin)).empty())
 539                         fl_set_choice(paper_->choice_bottom_margin_units,
 540                                       default_unit);
 541                 if (strip(fl_get_input(paper_->input_left_margin)).empty())
 542                         fl_set_choice(paper_->choice_left_margin_units,
 543                                       default_unit);
 544                 if (strip(fl_get_input(paper_->input_right_margin)).empty())
 545                         fl_set_choice(paper_->choice_right_margin_units,
 546                                       default_unit);
 547                 if (strip(fl_get_input(paper_->input_head_height)).empty())
 548                         fl_set_choice(paper_->choice_head_height_units,
 549                                       default_unit);
 550                 if (strip(fl_get_input(paper_->input_head_sep)).empty())
 551                         fl_set_choice(paper_->choice_head_sep_units,
 552                                       default_unit);
 553                 if (strip(fl_get_input(paper_->input_foot_skip)).empty())
 554                         fl_set_choice(paper_->choice_foot_skip_units,
 555                                       default_unit);
 556         }
 557
 558         if (ob == paper_->choice_papersize ||
 559             ob == paper_->radio_portrait ||
 560             ob == paper_->radio_landscape) {
 561
 562                 setEnabled(paper_->choice_paperpackage,
 563                            //either default papersize (preferences)
 564                            //or document papersize has to be A4
 565                            (fl_get_choice(paper_->choice_papersize) == 7
 566                             || fl_get_choice(paper_->choice_papersize) == 1
 567                             && lyxrc.default_papersize == 5)
 568                            && fl_get_button(paper_->radio_portrait));
 569         }
 570
 571         if (ob == paper_->choice_paperpackage) {
 572                 if (fl_get_choice(paper_->choice_paperpackage) != 1) {
 573                         fl_set_button(paper_->check_use_geometry, 0);
 574
 575                         setEnabled(paper_->input_top_margin,    false);
 576                         setEnabled(paper_->input_bottom_margin, false);
 577                         setEnabled(paper_->input_left_margin,   false);
 578                         setEnabled(paper_->input_right_margin,  false);
 579                         setEnabled(paper_->input_head_height,   false);
 580                         setEnabled(paper_->input_head_sep,      false);
 581                         setEnabled(paper_->input_foot_skip,     false);
 582                         setEnabled(paper_->choice_top_margin_units,    false);
 583                         setEnabled(paper_->choice_bottom_margin_units, false);
 584                         setEnabled(paper_->choice_left_margin_units,   false);
 585                         setEnabled(paper_->choice_right_margin_units,  false);
 586                         setEnabled(paper_->choice_head_height_units,   false);
 587                         setEnabled(paper_->choice_head_sep_units,      false);
 588                         setEnabled(paper_->choice_foot_skip_units,     false);
 589                 }
 590         }
 591
 592         if (ob == paper_->check_use_geometry) {
 593                 //don't allow switching geometry off in custom papersize mode
 594                 //nor in A3, B3, and B4
 595                 int const choice = fl_get_choice(paper_->choice_papersize);
 596                 if (choice == 2 || choice == 6 || choice == 9 || choice == 10)
 597                         fl_set_button(paper_->check_use_geometry, 1);
 598
 599                 fl_set_choice(paper_->choice_paperpackage,
 600                               BufferParams::PACKAGE_NONE + 1);
 601
 602                 bool const use_geom = fl_get_button(paper_->check_use_geometry);
 603                 setEnabled(paper_->input_top_margin,    use_geom);
 604                 setEnabled(paper_->input_bottom_margin, use_geom);
 605                 setEnabled(paper_->input_left_margin,   use_geom);
 606                 setEnabled(paper_->input_right_margin,  use_geom);
 607                 setEnabled(paper_->input_head_height,   use_geom);
 608                 setEnabled(paper_->input_head_sep,      use_geom);
 609                 setEnabled(paper_->input_foot_skip,     use_geom);
 610                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 611                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 612                 setEnabled(paper_->choice_left_margin_units,   use_geom);
 613                 setEnabled(paper_->choice_right_margin_units,  use_geom);
 614                 setEnabled(paper_->choice_head_height_units,   use_geom);
 615                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 616                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 617         }
 618
 619         switch (data) {
 620         case INPUT:
 621         case CHECKCHOICECLASS:
 622         case CHOICEBULLETSIZE:
 623         case INPUTBULLETLATEX:
 624         case BULLETBMTABLE:
 625                 return CheckDocumentInput(ob, 0);
 626         default:
 627                 break;
 628         }
 629
 630         return true;
 631 }
 632
 633
 634 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 635 {
 636         FormDocument * pre = static_cast<FormDocument*>(v);
 637         if (combox == pre->combo_doc_class.get())
 638                 pre->CheckChoiceClass(0, 0);
 639         pre->bc().valid(pre->CheckDocumentInput(0,0));
 640 }
 641
 642
 643 bool FormDocument::class_apply(BufferParams &params)
 644 {
 645         bool redo = false;
 646
 647         // If default skip is a "Length" but there's no text in the
 648         // input field, reset the kind to "Medskip", which is the default.
 649         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 650             !*(fl_get_input (class_->input_doc_skip))) {
 651                 fl_set_choice (class_->choice_doc_skip, 2);
 652         }
 653         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 654         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 655         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 656
 657         params.textclass = combo_doc_class->get() - 1;
 658
 659         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 660         if (fl_get_button(class_->radio_doc_indent))
 661                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 662         else
 663                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 664         if (tmpsep != params.paragraph_separation)
 665                 redo = true;
 666
 667         VSpace tmpdefskip = params.getDefSkip();
 668         switch (fl_get_choice (class_->choice_doc_skip)) {
 669         case 1:
 670                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 671                 break;
 672         case 2:
 673                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 674                 break;
 675         case 3:
 676             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 677             break;
 678         case 4:
 679         {
 680                 string const length =
 681                         getLengthFromWidgets(class_->input_doc_skip,
 682                                              class_->choice_default_skip_units);
 683
 684                 params.setDefSkip(VSpace(LyXGlueLength(length)));
 685                 break;
 686         }
 687         default:
 688                 // DocumentDefskipCB assures that this never happens
 689                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 690                 break;
 691         }
 692         if (!(tmpdefskip == params.getDefSkip()))
 693                 redo = true;
 694
 695         if (fl_get_button(class_->radio_doc_columns_two))
 696                 params.columns = 2;
 697         else
 698                 params.columns = 1;
 699         if (fl_get_button(class_->radio_doc_sides_two))
 700                 params.sides = LyXTextClass::TwoSides;
 701         else
 702                 params.sides = LyXTextClass::OneSide;
 703
 704         Spacing tmpSpacing = params.spacing;
 705         switch (fl_get_choice(class_->choice_doc_spacing)) {
 706         case 1:
 707                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 708                 params.spacing.set(Spacing::Single);
 709                 break;
 710         case 2:
 711                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 712                 params.spacing.set(Spacing::Onehalf);
 713                 break;
 714         case 3:
 715                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 716                 params.spacing.set(Spacing::Double);
 717                 break;
 718         case 4:
 719                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 720                 params.spacing.set(Spacing::Other,
 721                                    fl_get_input(class_->input_doc_spacing));
 722                 break;
 723         }
 724         if (tmpSpacing != params.spacing)
 725                 redo = true;
 726
 727         params.options = fl_get_input(class_->input_doc_extra);
 728
 729         return redo;
 730 }
 731
 732
 733 bool FormDocument::class_apply()
 734 {
 735         BufferParams &params = lv_->buffer()->params;
 736
 737         unsigned int const old_class = params.textclass;
 738
 739         bool redo = class_apply(params);
 740
 741         if (params.textclass != old_class) {
 742                 // try to load new_class
 743                 if (textclasslist.Load(params.textclass)) {
 744                         // successfully loaded
 745                         redo = true;
 746                         setMinibuffer(lv_, _("Converting document to new document class..."));
 747                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 748                                 old_class, params.textclass,
 749                                 lv_->buffer()->paragraph,
 750                                 lv_->buffer()->params);
 751                         if (ret) {
 752                                 string s;
 753                                 if (ret==1) {
 754                                         s = _("One paragraph couldn't be converted");
 755                                 } else {
 756                                         s += tostr(ret);
 757                                         s += _(" paragraphs couldn't be converted");
 758                                 }
 759                                 Alert::alert(_("Conversion Errors!"),s,
 760                                            _("into chosen document class"));
 761                         }
 762
 763                 } else {
 764                         // problem changing class -- warn user and retain old style
 765                         Alert::alert(_("Conversion Errors!"),
 766                                    _("Errors loading new document class."),
 767                                    _("Reverting to original document class."));
 768                         combo_doc_class->select(int(old_class) + 1);
 769                 }
 770         }
 771
 772         return redo;
 773 }
 774
 775
 776 void FormDocument::paper_apply(BufferParams & params)
 777 {
 778         params.papersize2 = char(fl_get_choice(paper_->choice_papersize)-1);
 779
 780         params.paperpackage =
 781                 char(fl_get_choice(paper_->choice_paperpackage)-1);
 782
 783         // set params.papersize from params.papersize2 and params.paperpackage
 784         params.setPaperStuff();
 785
 786         params.use_geometry = fl_get_button(paper_->check_use_geometry);
 787
 788         if (fl_get_button(paper_->radio_landscape))
 789                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 790         else
 791                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 792
 793         params.paperwidth =
 794                 getLengthFromWidgets(paper_->input_custom_width,
 795                                      paper_->choice_custom_width_units);
 796
 797         params.paperheight =
 798                 getLengthFromWidgets(paper_->input_custom_height,
 799                                      paper_->choice_custom_height_units);
 800
 801         params.leftmargin =
 802                 getLengthFromWidgets(paper_->input_left_margin,
 803                                      paper_->choice_left_margin_units);
 804
 805         params.topmargin =
 806                 getLengthFromWidgets(paper_->input_top_margin,
 807                                      paper_->choice_top_margin_units);
 808
 809         params.rightmargin =
 810                 getLengthFromWidgets(paper_->input_right_margin,
 811                                      paper_->choice_right_margin_units);
 812
 813         params.bottommargin =
 814                 getLengthFromWidgets(paper_->input_bottom_margin,
 815                                      paper_->choice_bottom_margin_units);
 816
 817         params.headheight =
 818                 getLengthFromWidgets(paper_->input_head_height,
 819                                      paper_->choice_head_height_units);
 820
 821         params.headsep =
 822                 getLengthFromWidgets(paper_->input_head_sep,
 823                                      paper_->choice_head_sep_units);
 824
 825         params.footskip =
 826                 getLengthFromWidgets(paper_->input_foot_skip,
 827                                      paper_->choice_foot_skip_units);
 828 }
 829
 830
 831 void FormDocument::paper_apply()
 832 {
 833         paper_apply(lv_->buffer()->params);
 834 }
 835
 836
 837 bool FormDocument::language_apply(BufferParams & params)
 838 {
 839         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 840         bool redo = false;
 841
 842         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 843         case 0:
 844                 lga = InsetQuotes::EnglishQ;
 845                 break;
 846         case 1:
 847                 lga = InsetQuotes::SwedishQ;
 848                 break;
 849         case 2:
 850                 lga = InsetQuotes::GermanQ;
 851                 break;
 852         case 3:
 853                 lga = InsetQuotes::PolishQ;
 854                 break;
 855         case 4:
 856                 lga = InsetQuotes::FrenchQ;
 857                 break;
 858         case 5:
 859                 lga = InsetQuotes::DanishQ;
 860                 break;
 861         }
 862         params.quotes_language = lga;
 863         if (fl_get_button(language_->radio_single))
 864                 params.quotes_times = InsetQuotes::SingleQ;
 865         else
 866                 params.quotes_times = InsetQuotes::DoubleQ;
 867
 868         Language const * old_language = params.language;
 869         Language const * new_language =
 870                 languages.getLanguage(combo_language->getline());
 871         if (!new_language)
 872                 new_language = default_language;
 873
 874         if (old_language != new_language
 875             && old_language->RightToLeft() == params.language->RightToLeft()
 876             && !lv_->buffer()->isMultiLingual())
 877                 lv_->buffer()->changeLanguage(old_language, params.language);
 878
 879         if (old_language != new_language) {
 880                 redo = true;
 881         }
 882
 883         params.language = new_language;
 884         params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 885
 886         return redo;
 887 }
 888
 889
 890 bool FormDocument::language_apply()
 891 {
 892         return language_apply(lv_->buffer()->params);
 893 }
 894
 895
 896 bool FormDocument::options_apply(BufferParams & params)
 897 {
 898         bool redo = false;
 899
 900         params.graphicsDriver =
 901                 fl_get_choice_text(options_->choice_postscript_driver);
 902         params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 903         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 904         params.use_numerical_citations  =
 905                 fl_get_choice(options_->choice_citation_format)-1;
 906
 907         int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 908         if (params.secnumdepth != tmpchar)
 909                 redo = true;
 910         params.secnumdepth = tmpchar;
 911
 912         params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 913
 914         params.float_placement =
 915                 fl_get_input(options_->input_float_placement);
 916
 917         return redo;
 918 }
 919
 920
 921 bool FormDocument::options_apply()
 922 {
 923         return options_apply(lv_->buffer()->params);
 924 }
 925
 926
 927 void FormDocument::bullets_apply(BufferParams & params)
 928 {
 929         /* update the bullet settings */
 930         BufferParams & buf_params = lv_->buffer()->params;
 931
 932         // a little bit of loop unrolling
 933         params.user_defined_bullets[0] = buf_params.temp_bullets[0];
 934         params.user_defined_bullets[1] = buf_params.temp_bullets[1];
 935         params.user_defined_bullets[2] = buf_params.temp_bullets[2];
 936         params.user_defined_bullets[3] = buf_params.temp_bullets[3];
 937 }
 938
 939
 940 void FormDocument::bullets_apply()
 941 {
 942         bullets_apply(lv_->buffer()->params);
 943 }
 944
 945
 946 void FormDocument::class_update(BufferParams const & params)
 947 {
 948         if (!class_.get())
 949                 return;
 950
 951         LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 952
 953         combo_doc_class->select(
 954                 textclasslist.DescOfClass(params.textclass));
 955         fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 956         fl_clear_choice(class_->choice_doc_fontsize);
 957         fl_addto_choice(class_->choice_doc_fontsize, "default");
 958         fl_addto_choice(class_->choice_doc_fontsize,
 959                         tclass.opt_fontsize().c_str());
 960         fl_set_choice(class_->choice_doc_fontsize,
 961                       tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 962         fl_clear_choice(class_->choice_doc_pagestyle);
 963         fl_addto_choice(class_->choice_doc_pagestyle, "default");
 964         fl_addto_choice(class_->choice_doc_pagestyle,
 965                         tclass.opt_pagestyle().c_str());
 966         fl_set_choice(class_->choice_doc_pagestyle,
 967                       tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 968         fl_set_button(class_->radio_doc_indent, 0);
 969         fl_set_button(class_->radio_doc_skip, 0);
 970         if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 971                 fl_set_button(class_->radio_doc_indent, 1);
 972         else
 973                 fl_set_button(class_->radio_doc_skip, 1);
 974
 975         bool const input_length = fl_get_choice(class_->choice_doc_skip) == 4;
 976         setEnabled(class_->choice_default_skip_units, input_length);
 977         setEnabled(class_->input_doc_skip, input_length);
 978
 979         switch (params.getDefSkip().kind()) {
 980         case VSpace::SMALLSKIP:
 981                 fl_set_choice (class_->choice_doc_skip, 1);
 982                 break;
 983         case VSpace::MEDSKIP:
 984                 fl_set_choice (class_->choice_doc_skip, 2);
 985                 break;
 986         case VSpace::BIGSKIP:
 987                 fl_set_choice (class_->choice_doc_skip, 3);
 988                 break;
 989         case VSpace::LENGTH:
 990         {
 991                 int const paperchoice = params.papersize2 + 1;
 992                 bool const metric = paperchoice < 3 || paperchoice > 5;
 993                 string const default_unit = metric ? "cm" : "in";
 994                 string const length = params.getDefSkip().asLyXCommand();
 995                 updateWidgetsFromLengthString(class_->input_doc_skip,
 996                                               class_->choice_default_skip_units,
 997                                               length, default_unit);
 998                 break;
 999         }
1000         default:
1001                 fl_set_choice (class_->choice_doc_skip, 2);
1002                 break;
1003         }
1004         fl_set_button(class_->radio_doc_sides_one, 0);
1005         fl_set_button(class_->radio_doc_sides_two, 0);
1006         setEnabled(class_->choice_doc_skip,
1007                    fl_get_button(class_->radio_doc_skip));
1008
1009         if (params.sides == LyXTextClass::TwoSides)
1010                 fl_set_button(class_->radio_doc_sides_two, 1);
1011         else
1012                 fl_set_button(class_->radio_doc_sides_one, 1);
1013         fl_set_button(class_->radio_doc_columns_one, 0);
1014         fl_set_button(class_->radio_doc_columns_two, 0);
1015         if (params.columns == 2)
1016                 fl_set_button(class_->radio_doc_columns_two, 1);
1017         else
1018                 fl_set_button(class_->radio_doc_columns_one, 1);
1019         fl_set_input(class_->input_doc_spacing, "");
1020
1021         setEnabled(class_->input_doc_spacing, input_length);
1022
1023         switch (params.spacing.getSpace()) {
1024         case Spacing::Default: // nothing bad should happen with this
1025         case Spacing::Single:
1026                 // \singlespacing
1027                 fl_set_choice(class_->choice_doc_spacing, 1);
1028                 break;
1029         case Spacing::Onehalf:
1030                 // \onehalfspacing
1031                 fl_set_choice(class_->choice_doc_spacing, 2);
1032                 break;
1033         case Spacing::Double:
1034                 // \doublespacing
1035                 fl_set_choice(class_->choice_doc_spacing, 3);
1036                 break;
1037         case Spacing::Other:
1038         {
1039                 fl_set_choice(class_->choice_doc_spacing, 4);
1040                 char sval[20];
1041                 sprintf(sval,"%g",params.spacing.getValue());
1042                 fl_set_input(class_->input_doc_spacing, sval);
1043                 break;
1044         }
1045         }
1046         if (!params.options.empty())
1047                 fl_set_input(class_->input_doc_extra, params.options.c_str());
1048         else
1049                 fl_set_input(class_->input_doc_extra, "");
1050 }
1051
1052
1053 void FormDocument::language_update(BufferParams const & params)
1054 {
1055         if (!language_.get())
1056                 return;
1057
1058         combo_language->select(params.language->lang());
1059         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
1060         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
1061         fl_set_button(language_->radio_single, 0);
1062         fl_set_button(language_->radio_double, 0);
1063         if (params.quotes_times == InsetQuotes::SingleQ)
1064                 fl_set_button(language_->radio_single, 1);
1065         else
1066                 fl_set_button(language_->radio_double, 1);
1067 }
1068
1069
1070 void FormDocument::options_update(BufferParams const & params)
1071 {
1072         if (!options_.get())
1073                 return;
1074
1075         fl_set_choice_text(options_->choice_postscript_driver,
1076                            params.graphicsDriver.c_str());
1077         fl_set_button(options_->check_use_amsmath, params.use_amsmath);
1078         fl_set_button(options_->check_use_natbib,  params.use_natbib);
1079         fl_set_choice(options_->choice_citation_format,
1080                       int(params.use_numerical_citations)+1);
1081         setEnabled(options_->choice_citation_format, params.use_natbib);
1082         fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
1083         fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
1084         if (!params.float_placement.empty())
1085                 fl_set_input(options_->input_float_placement,
1086                              params.float_placement.c_str());
1087         else
1088                 fl_set_input(options_->input_float_placement, "");
1089 }
1090
1091
1092 void FormDocument::paper_update(BufferParams const & params)
1093 {
1094         if (!paper_.get())
1095                 return;
1096
1097         fl_set_choice(paper_->choice_papersize, params.papersize2 + 1);
1098         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
1099         fl_set_button(paper_->check_use_geometry, params.use_geometry);
1100
1101         int const paperchoice = fl_get_choice(paper_->choice_papersize);
1102         bool const useCustom = paperchoice == 2;
1103         bool const useGeom = fl_get_button(paper_->check_use_geometry);
1104
1105         fl_set_button(paper_->radio_portrait, 0);
1106         setEnabled(paper_->radio_portrait, !useCustom);
1107         fl_set_button(paper_->radio_landscape, 0);
1108         setEnabled(paper_->radio_landscape, !useCustom);
1109
1110         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1111                 fl_set_button(paper_->radio_landscape, 1);
1112         else
1113                 fl_set_button(paper_->radio_portrait, 1);
1114         setEnabled(paper_->choice_paperpackage,
1115                    //either default papersize (preferences)
1116                    //or document papersize has to be A4
1117                    (paperchoice == 7
1118                     || paperchoice == 1 && lyxrc.default_papersize == 5)
1119                    && fl_get_button(paper_->radio_portrait));
1120
1121         // Default unit choice is cm if metric, inches if US paper.
1122         bool const metric = paperchoice < 3 || paperchoice > 5;
1123         string const default_unit = metric ? "cm" : "in";
1124         updateWidgetsFromLengthString(paper_->input_custom_width,
1125                                       paper_->choice_custom_width_units,
1126                                       params.paperwidth, default_unit);
1127         setEnabled(paper_->input_custom_width, useCustom);
1128         setEnabled(paper_->choice_custom_width_units, useCustom);
1129
1130         updateWidgetsFromLengthString(paper_->input_custom_height,
1131                                       paper_->choice_custom_height_units,
1132                                       params.paperheight, default_unit);
1133         setEnabled(paper_->input_custom_height, useCustom);
1134         setEnabled(paper_->choice_custom_height_units, useCustom);
1135
1136         updateWidgetsFromLengthString(paper_->input_left_margin,
1137                                       paper_->choice_left_margin_units,
1138                                       params.leftmargin, default_unit);
1139         setEnabled(paper_->input_left_margin, useGeom);
1140         setEnabled(paper_->choice_left_margin_units, useGeom);
1141
1142         updateWidgetsFromLengthString(paper_->input_top_margin,
1143                                       paper_->choice_top_margin_units,
1144                                       params.topmargin, default_unit);
1145         setEnabled(paper_->input_top_margin, useGeom);
1146         setEnabled(paper_->choice_top_margin_units, useGeom);
1147
1148         updateWidgetsFromLengthString(paper_->input_right_margin,
1149                                       paper_->choice_right_margin_units,
1150                                       params.rightmargin, default_unit);
1151         setEnabled(paper_->input_right_margin, useGeom);
1152         setEnabled(paper_->choice_right_margin_units, useGeom);
1153
1154         updateWidgetsFromLengthString(paper_->input_bottom_margin,
1155                                       paper_->choice_bottom_margin_units,
1156                                       params.bottommargin, default_unit);
1157         setEnabled(paper_->input_bottom_margin, useGeom);
1158         setEnabled(paper_->choice_bottom_margin_units, useGeom);
1159
1160         updateWidgetsFromLengthString(paper_->input_head_height,
1161                                       paper_->choice_head_height_units,
1162                                       params.headheight, default_unit);
1163         setEnabled(paper_->input_head_height, useGeom);
1164         setEnabled(paper_->choice_head_height_units, useGeom);
1165
1166         updateWidgetsFromLengthString(paper_->input_head_sep,
1167                                       paper_->choice_head_sep_units,
1168                                       params.headsep, default_unit);
1169         setEnabled(paper_->input_head_sep, useGeom);
1170         setEnabled(paper_->choice_head_sep_units, useGeom);
1171
1172         updateWidgetsFromLengthString(paper_->input_foot_skip,
1173                                       paper_->choice_foot_skip_units,
1174                                       params.footskip, default_unit);
1175         setEnabled(paper_->input_foot_skip, useGeom);
1176         setEnabled(paper_->choice_foot_skip_units, useGeom);
1177
1178         fl_set_focus_object(paper_->form, paper_->choice_papersize);
1179 }
1180
1181
1182 void FormDocument::bullets_update(BufferParams const & params)
1183 {
1184         if (!bullets_.get() ||
1185             ((XpmVersion<4) ||
1186              (XpmVersion==4 && XpmRevision<7)))
1187                 return;
1188
1189         bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
1190         setEnabled(fbullet, !isLinuxDoc);
1191
1192         if (isLinuxDoc) return;
1193
1194         fl_set_button(bullets_->radio_bullet_depth_1, 1);
1195         fl_set_input(bullets_->input_bullet_latex,
1196                      params.user_defined_bullets[0].getText().c_str());
1197         fl_set_choice(bullets_->choice_bullet_size,
1198                       params.user_defined_bullets[0].getSize() + 2);
1199 }
1200
1201
1202 void FormDocument::checkReadOnly()
1203 {
1204         if (bc().readOnly(lv_->buffer()->isReadonly())) {
1205                 combo_doc_class->deactivate();
1206                 combo_language->deactivate();
1207                 fl_set_object_label(dialog_->text_warning,
1208                                     _("Document is read-only."
1209                                       " No changes to layout permitted."));
1210                 fl_show_object(dialog_->text_warning);
1211         } else {
1212                 combo_doc_class->activate();
1213                 combo_language->activate();
1214                 fl_hide_object(dialog_->text_warning);
1215         }
1216 }
1217
1218
1219 bool FormDocument::CheckDocumentInput(FL_OBJECT *, long)
1220 {
1221         string str;
1222         bool ok = true;
1223         char const * input;
1224
1225         // "Synchronize" the choice and the input field, so that it
1226         // is impossible to commit senseless data.
1227         input = fl_get_input (class_->input_doc_skip);
1228         if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
1229                 ok = false;
1230         else if (fl_get_choice(class_->choice_doc_skip) != 4)
1231                 fl_set_input (class_->input_doc_skip, "");
1232
1233         input = fl_get_input(class_->input_doc_spacing);
1234         if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
1235                 ok = false;
1236         else if (fl_get_choice(class_->choice_doc_spacing) != 4)
1237                 fl_set_input (class_->input_doc_spacing, "");
1238         return ok;
1239 }
1240
1241
1242 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
1243 {
1244         BufferParams & param = lv_->buffer()->params;
1245
1246         // convert from 1-6 range to -1-4
1247         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1248         fl_set_input(bullets_->input_bullet_latex,
1249                      param.temp_bullets[current_bullet_depth].getText().c_str());
1250 }
1251
1252
1253 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1254 {
1255         BufferParams & param = lv_->buffer()->params;
1256
1257         param.temp_bullets[current_bullet_depth].
1258                 setText(fl_get_input(bullets_->input_bullet_latex));
1259 }
1260
1261
1262 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
1263 {
1264         /* Should I do the following:                                 */
1265         /*  1. change to the panel that the current bullet belongs in */
1266         /*  2. show that bullet as selected                           */
1267         /*  3. change the size setting to the size of the bullet in Q.*/
1268         /*  4. display the latex equivalent in the latex box          */
1269         /*                                                            */
1270         /* I'm inclined to just go with 3 and 4 at the moment and     */
1271         /* maybe try to support the others later                      */
1272         BufferParams & param = lv_->buffer()->params;
1273
1274         int data = 0;
1275         if (cb == BULLETDEPTH1 )
1276                 data = 0;
1277         else if (cb == BULLETDEPTH2 )
1278                 data = 1;
1279         else if (cb == BULLETDEPTH3 )
1280                 data = 2;
1281         else if (cb == BULLETDEPTH4 )
1282                 data = 3;
1283
1284         switch (fl_get_button_numb(ob)) {
1285         case 3:
1286                 // right mouse button resets to default
1287                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1288         default:
1289                 current_bullet_depth = data;
1290                 fl_set_input(bullets_->input_bullet_latex,
1291                              param.temp_bullets[data].getText().c_str());
1292                 fl_set_choice(bullets_->choice_bullet_size,
1293                               param.temp_bullets[data].getSize() + 2);
1294         }
1295 }
1296
1297
1298 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1299 {
1300         /* Here we have to change the background pixmap to that selected */
1301         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1302
1303         int data = 0;
1304         if (cb == BULLETPANEL1 )
1305                 data = 0;
1306         else if (cb == BULLETPANEL2 )
1307                 data = 1;
1308         else if (cb == BULLETPANEL3 )
1309                 data = 2;
1310         else if (cb == BULLETPANEL4 )
1311                 data = 3;
1312         else if (cb == BULLETPANEL5 )
1313                 data = 4;
1314         else if (cb == BULLETPANEL6 )
1315                 data = 5;
1316
1317         if (data != current_bullet_panel) {
1318                 fl_freeze_form(bullets_->form);
1319                 current_bullet_panel = data;
1320
1321                 /* free the current pixmap */
1322                 fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1323                 string new_panel;
1324                 switch (cb) {
1325                         /* display the new one */
1326                 case BULLETPANEL1 :
1327                         new_panel = "standard";
1328                         break;
1329                 case BULLETPANEL2 :
1330                         new_panel = "amssymb";
1331                         break;
1332                 case BULLETPANEL3 :
1333                         new_panel = "psnfss1";
1334                         break;
1335                 case BULLETPANEL4 :
1336                         new_panel = "psnfss2";
1337                         break;
1338                 case BULLETPANEL5 :
1339                         new_panel = "psnfss3";
1340                         break;
1341                 case BULLETPANEL6 :
1342                         new_panel = "psnfss4";
1343                         break;
1344                 default :
1345                         /* something very wrong happened */
1346                         // play it safe for now but should be an exception
1347                         current_bullet_panel = 0;  // standard panel
1348                         new_panel = "standard";
1349                         break;
1350                 }
1351                 new_panel += ".xpm";
1352                 fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1353                                            LibFileSearch("images", new_panel).c_str());
1354                 fl_redraw_object(bullets_->bmtable_bullet_panel);
1355                 fl_unfreeze_form(bullets_->form);
1356         }
1357 }
1358
1359
1360 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1361 {
1362         /* handle the user input by setting the current bullet depth's pixmap */
1363         /* to that extracted from the current chosen position of the BMTable  */
1364         /* Don't forget to free the button's old pixmap first.                */
1365
1366         BufferParams & param = lv_->buffer()->params;
1367         int bmtable_button = fl_get_bmtable(ob);
1368
1369         /* try to keep the button held down till another is pushed */
1370         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1371         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1372         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1373         fl_set_input(bullets_->input_bullet_latex,
1374                      param.temp_bullets[current_bullet_depth].getText().c_str());
1375 }
1376
1377
1378 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1379 {
1380         if (!ob)
1381                 ob = class_->choice_doc_class;
1382
1383         lv_->prohibitInput();
1384
1385         unsigned int tc = combo_doc_class->get() - 1;
1386         if (textclasslist.Load(tc)) {
1387                 // we use a copy of the bufferparams because we do not
1388                 // want to modify them yet.
1389                 BufferParams params = lv_->buffer()->params;
1390
1391                 if (lyxrc.auto_reset_options) {
1392                         params.textclass = tc;
1393                         params.useClassDefaults();
1394                         UpdateLayoutDocument(params);
1395                 }
1396         } else {
1397                 // unable to load new style
1398                 Alert::alert(_("Conversion Errors!"),
1399                            _("Unable to switch to new document class."),
1400                            _("Reverting to original document class."));
1401                 combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1402         }
1403         lv_->allowInput();
1404 }
1405
1406
1407 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1408 {
1409         if (!dialog_.get())
1410                 return;
1411
1412         checkReadOnly();
1413         class_update(params);
1414         paper_update(params);
1415         language_update(params);
1416         options_update(params);
1417         bullets_update(params);
1418 }