src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2001 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15 #include XPM_H_LOCATION
  16
  17 #ifdef __GNUG_
  18 #pragma implementation
  19 #endif
  20
  21 #include "lyx_gui_misc.h"
  22
  23 #include "FormDocument.h"
  24 #include "form_document.h"
  25 #include "Dialogs.h"
  26 #include "layout.h"
  27 #include "combox.h"
  28 #include "tex-strings.h"
  29 #include "bufferparams.h"
  30 #include "insets/insetquotes.h"
  31 #include "vspace.h"
  32 #include "bmtable.h"
  33 #include "support/filetools.h"
  34 #include "support/lstrings.h"
  35 #include "language.h"
  36 #include "LyXView.h"
  37 #include "lyxfunc.h"
  38 #include "lyxrc.h"
  39 #include "BufferView.h"
  40 #include "buffer.h"
  41 #include "Liason.h"
  42 #include "CutAndPaste.h"
  43 #include "bufferview_funcs.h"
  44 #include "xforms_helpers.h"
  45 #include "debug.h"
  46 #include "input_validators.h" // fl_unsigned_float_filter
  47 #include "helper_funcs.h"
  48 #include "lyx_main.h" // for user_lyxdir
  49
  50 using Liason::setMinibuffer;
  51 using SigC::slot;
  52
  53 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  54         : FormBaseBD(lv, d, _("Document Layout")),
  55           ActCell(0), Confirmed(0),
  56           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  57 {
  58         // let the dialog be shown
  59         // This is a permanent connection so we won't bother
  60         // storing a copy because we won't be disconnecting.
  61         d->showDocument.connect(slot(this, &FormDocument::show));
  62 }
  63
  64
  65 void FormDocument::redraw()
  66 {
  67         if( form() && form()->visible )
  68                 fl_redraw_form( form() );
  69         else
  70                 return;
  71
  72         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  73         if (outer_form && outer_form->visible)
  74                 fl_redraw_form( outer_form );
  75 }
  76
  77
  78 FL_FORM * FormDocument::form() const
  79 {
  80         if (dialog_.get()) return dialog_->form;
  81         return 0;
  82 }
  83
  84
  85 void FormDocument::build()
  86 {
  87         int n;
  88
  89         // the tabbed folder
  90         dialog_.reset(build_tabbed_document());
  91
  92         // Manage the restore, ok, apply, restore and cancel/close buttons
  93         bc().setOK(dialog_->button_ok);
  94         bc().setApply(dialog_->button_apply);
  95         bc().setCancel(dialog_->button_cancel);
  96         bc().setRestore(dialog_->button_restore);
  97         bc().addReadOnly (dialog_->button_save_defaults);
  98         bc().addReadOnly (dialog_->button_reset_defaults);
  99
 100         // the document paper form
 101         paper_.reset(build_doc_paper());
 102         fl_addto_choice(paper_->choice_papersize,
 103                         _(" Default | Custom | USletter | USlegal "
 104                           "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 105         fl_addto_choice(paper_->choice_paperpackage,
 106                         _(" None "
 107                           "| Small Margins "
 108                           "| Very small Margins "
 109                           "| Very wide Margins "));
 110
 111         fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 112         fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 113         fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 114         fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 115         fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 116         fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 117         fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 118         fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 119         fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 120
 121         // Set input filters on width and height to make them accept only
 122         // unsigned numbers.
 123         fl_set_input_filter(paper_->input_custom_width,
 124                             fl_unsigned_float_filter);
 125         fl_set_input_filter(paper_->input_custom_height,
 126                             fl_unsigned_float_filter);
 127         fl_set_input_filter(paper_->input_top_margin,
 128                             fl_unsigned_float_filter);
 129         fl_set_input_filter(paper_->input_bottom_margin,
 130                             fl_unsigned_float_filter);
 131         fl_set_input_filter(paper_->input_left_margin,
 132                             fl_unsigned_float_filter);
 133         fl_set_input_filter(paper_->input_right_margin,
 134                             fl_unsigned_float_filter);
 135         fl_set_input_filter(paper_->input_head_height,
 136                             fl_unsigned_float_filter);
 137         fl_set_input_filter(paper_->input_head_sep,
 138                             fl_unsigned_float_filter);
 139         fl_set_input_filter(paper_->input_foot_skip,
 140                             fl_unsigned_float_filter);
 141
 142         // Create the contents of the unit choices
 143         // Don't include the "%" terms...
 144         std::vector<string> units_vec = getLatexUnits();
 145         for (std::vector<string>::iterator it = units_vec.begin();
 146                 it != units_vec.end(); ++it) {
 147                 if (contains(*it, "%"))
 148                         it = units_vec.erase(it, it+1) - 1;
 149         }
 150         string units = getStringFromVector(units_vec, "|");
 151
 152         fl_addto_choice(paper_->choice_custom_width_units,  units.c_str());
 153         fl_addto_choice(paper_->choice_custom_height_units, units.c_str());
 154         fl_addto_choice(paper_->choice_top_margin_units,    units.c_str());
 155         fl_addto_choice(paper_->choice_bottom_margin_units, units.c_str());
 156         fl_addto_choice(paper_->choice_left_margin_units,   units.c_str());
 157         fl_addto_choice(paper_->choice_right_margin_units,  units.c_str());
 158         fl_addto_choice(paper_->choice_head_height_units,   units.c_str());
 159         fl_addto_choice(paper_->choice_head_sep_units,      units.c_str());
 160         fl_addto_choice(paper_->choice_foot_skip_units,     units.c_str());
 161
 162         bc().addReadOnly (paper_->choice_paperpackage);
 163         bc().addReadOnly (paper_->group_radio_orientation);
 164         bc().addReadOnly (paper_->radio_portrait);
 165         bc().addReadOnly (paper_->radio_landscape);
 166         bc().addReadOnly (paper_->choice_papersize);
 167         bc().addReadOnly (paper_->check_use_geometry);
 168         bc().addReadOnly (paper_->input_custom_width);
 169         bc().addReadOnly (paper_->input_custom_height);
 170         bc().addReadOnly (paper_->input_top_margin);
 171         bc().addReadOnly (paper_->input_bottom_margin);
 172         bc().addReadOnly (paper_->input_left_margin);
 173         bc().addReadOnly (paper_->input_right_margin);
 174         bc().addReadOnly (paper_->input_head_height);
 175         bc().addReadOnly (paper_->input_head_sep);
 176         bc().addReadOnly (paper_->input_foot_skip);
 177
 178         // the document class form
 179         class_.reset(build_doc_class());
 180
 181         FL_OBJECT * obj;
 182         // The language is a combo-box and has to be inserted manually
 183         obj = class_->choice_doc_class;
 184         fl_deactivate_object(obj);
 185         fl_addto_form(class_->form);
 186         combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 187         combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 188                              dialog_->tabbed_folder);
 189         combo_doc_class->shortcut("#C",1);
 190         combo_doc_class->setcallback(ComboInputCB, this);
 191         fl_end_form();
 192         for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 193              cit != textclasslist.end(); ++cit) {
 194                 combo_doc_class->addto(cit->description());
 195         }
 196
 197         fl_addto_choice(class_->choice_doc_spacing,
 198                         _(" Single | OneHalf | Double | Other "));
 199         fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 200         for (n=0; tex_fonts[n][0]; ++n) {
 201                 fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 202         }
 203         fl_addto_choice(class_->choice_doc_pagestyle,
 204                         "default|empty|plain|headings|fancy");
 205         fl_addto_choice(class_->choice_doc_skip,
 206                         _(" Smallskip | Medskip | Bigskip | Length "));
 207         fl_addto_choice(class_->choice_default_skip_units,  units.c_str());
 208         fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 209         fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 210         fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 211
 212         // Set input filters on doc skip to make it accept only
 213         // unsigned numbers.
 214         fl_set_input_filter(class_->input_doc_skip,
 215                             fl_unsigned_float_filter);
 216
 217         bc().addReadOnly (class_->radio_doc_indent);
 218         bc().addReadOnly (class_->radio_doc_skip);
 219
 220         bc().addReadOnly (class_->choice_doc_pagestyle);
 221         bc().addReadOnly (class_->choice_doc_fonts);
 222         bc().addReadOnly (class_->choice_doc_fontsize);
 223         bc().addReadOnly (class_->radio_doc_sides_one);
 224         bc().addReadOnly (class_->radio_doc_sides_two);
 225         bc().addReadOnly (class_->radio_doc_columns_one);
 226         bc().addReadOnly (class_->radio_doc_columns_two);
 227         bc().addReadOnly (class_->input_doc_extra);
 228         bc().addReadOnly (class_->input_doc_skip);
 229         bc().addReadOnly (class_->choice_doc_skip);
 230         bc().addReadOnly (class_->choice_doc_spacing);
 231         bc().addReadOnly (class_->input_doc_spacing);
 232
 233         // the document language form
 234         language_.reset(build_doc_language());
 235         fl_addto_choice(language_->choice_inputenc,
 236                         "default|auto|latin1|latin2|latin3|latin4|latin5|latin9"
 237                         "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 238
 239         // The language is a combo-box and has to be inserted manually
 240         obj = language_->choice_language;
 241         fl_deactivate_object(obj);
 242         fl_addto_form(language_->form);
 243         combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 244         combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 245                             dialog_->tabbed_folder);
 246         combo_language->shortcut("#L",1);
 247         combo_language->setcallback(ComboInputCB, this);
 248         fl_end_form();
 249
 250         for (Languages::const_iterator cit = languages.begin();
 251              cit != languages.end(); ++cit) {
 252                 combo_language->addto(cit->second.lang());
 253         }
 254
 255         fl_addto_choice(language_->choice_quotes_language,
 256                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 257                           " «text» | »text« "));
 258
 259         bc().addReadOnly (language_->choice_inputenc);
 260         bc().addReadOnly (language_->choice_quotes_language);
 261         bc().addReadOnly (language_->radio_single);
 262         bc().addReadOnly (language_->radio_double);
 263
 264         // the document options form
 265         options_.reset(build_doc_options());
 266         fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 267         fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 268         fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 269         fl_set_counter_step(options_->slider_secnumdepth,1,1);
 270         fl_set_counter_step(options_->slider_tocdepth,1,1);
 271         fl_set_counter_precision(options_->slider_secnumdepth, 0);
 272         fl_set_counter_precision(options_->slider_tocdepth, 0);
 273         for (n=0; tex_graphics[n][0]; ++n) {
 274                 fl_addto_choice(options_->choice_postscript_driver,
 275                                 tex_graphics[n]);
 276         }
 277         fl_addto_choice(options_->choice_citation_format,
 278                         _(" Author-year | Numerical "));
 279
 280         bc_.addReadOnly (options_->slider_secnumdepth);
 281         bc_.addReadOnly (options_->slider_tocdepth);
 282         bc_.addReadOnly (options_->check_use_amsmath);
 283         bc_.addReadOnly (options_->check_use_natbib);
 284         bc_.addReadOnly (options_->choice_citation_format);
 285         bc_.addReadOnly (options_->input_float_placement);
 286         bc_.addReadOnly (options_->choice_postscript_driver);
 287
 288         // the document bullets form
 289         bullets_.reset(build_doc_bullet());
 290         fl_addto_choice(bullets_->choice_bullet_size,
 291                         _(" default | tiny | script | footnote | small |"
 292                           " normal | large | Large | LARGE | huge | Huge"));
 293         fl_set_choice(bullets_->choice_bullet_size, 1);
 294         fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 295         fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 296
 297         bc().addReadOnly (bullets_->bmtable_bullet_panel);
 298         bc().addReadOnly (bullets_->choice_bullet_size);
 299         bc().addReadOnly (bullets_->input_bullet_latex);
 300         bc().addReadOnly (bullets_->radio_bullet_depth);
 301         bc().addReadOnly (bullets_->radio_bullet_panel);
 302
 303         fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 304                            class_->form);
 305         fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 306                            paper_->form);
 307         fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 308                            language_->form);
 309         fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 310                            options_->form);
 311         fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 312                                      bullets_->form);
 313         if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 314                 lyxerr << _("Your version of libXpm is older than 4.7.\n"
 315                             "The `bullet' tab of the document dialog "
 316                             "has been disabled") << '\n';
 317                 fl_deactivate_object(fbullet);
 318                 fl_set_object_lcol(fbullet, FL_INACTIVE);
 319         }
 320 }
 321
 322
 323 void FormDocument::apply()
 324 {
 325         if (!lv_->view()->available() || !dialog_.get())
 326                 return;
 327
 328         bool redo = class_apply();
 329         paper_apply();
 330         redo = language_apply() || redo;
 331         redo = options_apply() || redo;
 332         bullets_apply();
 333
 334         if (redo) {
 335                 lv_->view()->redoCurrentBuffer();
 336         }
 337         lv_->buffer()->markDirty();
 338         setMinibuffer(lv_, _("Document layout set"));
 339 }
 340
 341
 342 void FormDocument::cancel()
 343 {
 344         // this avoids confusion when reopening
 345         BufferParams & param = lv_->buffer()->params;
 346         param.temp_bullets[0] = param.user_defined_bullets[0];
 347         param.temp_bullets[1] = param.user_defined_bullets[1];
 348         param.temp_bullets[2] = param.user_defined_bullets[2];
 349         param.temp_bullets[3] = param.user_defined_bullets[3];
 350         hide();
 351 }
 352
 353
 354 void FormDocument::update()
 355 {
 356         if (!dialog_.get())
 357                 return;
 358
 359         checkReadOnly();
 360
 361         BufferParams const & params = lv_->buffer()->params;
 362
 363         setEnabled(dialog_->button_reset_defaults,
 364                    !params.hasClassDefaults());
 365
 366         class_update(params);
 367         paper_update(params);
 368         language_update(params);
 369         options_update(params);
 370         bullets_update(params);
 371 }
 372
 373
 374 namespace {
 375 // should this go elsewhere? Maybe a ControllerDocument? (JMarc)
 376 /** Save the buffer's parameters as user default.
 377     This function saves a file \c user_lyxdir/templates/defaults.lyx
 378     which parameters are those of the current buffer. This file
 379     is used as a default template when creating a new
 380     file. Returns \c true on success.
 381 */
 382 bool saveParamsAsDefault(BufferParams const &params)
 383 {
 384         if (!AskQuestion(_("Do you want to save the current settings"),
 385                         _("for document layout"),
 386                         _("as default for new documents?")))
 387                 return false;
 388
 389         string const fname = AddName(AddPath(user_lyxdir, "templates/"),
 390                                      "defaults.lyx");
 391         Buffer defaults = Buffer(fname);
 392         defaults.params = params;
 393
 394         // add an empty paragraph. Is this enough?
 395         defaults.paragraph = new Paragraph;
 396
 397         return defaults.writeFile(defaults.fileName(), false);
 398 }
 399
 400 } //namespace
 401
 402 bool FormDocument::input( FL_OBJECT * ob, long data )
 403 {
 404         State cb = static_cast<State>( data );
 405
 406         switch (cb) {
 407         case CHECKCHOICECLASS:
 408                 CheckChoiceClass(ob, 0);
 409                 break;
 410         case CHOICEBULLETSIZE:
 411                 ChoiceBulletSize(ob, 0);
 412                 break;
 413         case INPUTBULLETLATEX:
 414                 InputBulletLaTeX(ob, 0);
 415                 break;
 416         case BULLETDEPTH1:
 417         case BULLETDEPTH2:
 418         case BULLETDEPTH3:
 419         case BULLETDEPTH4:
 420                 BulletDepth(ob, cb);
 421                 break;
 422         case BULLETPANEL1:
 423         case BULLETPANEL2:
 424         case BULLETPANEL3:
 425         case BULLETPANEL4:
 426         case BULLETPANEL5:
 427         case BULLETPANEL6:
 428                 BulletPanel(ob, cb);
 429                 break;
 430         case BULLETBMTABLE:
 431                 BulletBMTable(ob, 0);
 432                 break;
 433         default:
 434                 break;
 435         }
 436
 437         bool const length_input = fl_get_choice(class_->choice_doc_skip) == 4;
 438         if (ob == class_->choice_doc_skip) {
 439                 setEnabled(class_->input_doc_skip, length_input);
 440                 setEnabled(class_->choice_default_skip_units, length_input);
 441         }
 442
 443         if (ob == class_->choice_doc_spacing)
 444                 setEnabled(class_->input_doc_spacing,
 445                            fl_get_choice(class_->choice_doc_spacing) == 4);
 446
 447         bool const skip_used = fl_get_button(class_->radio_doc_skip);
 448         if (ob == class_->radio_doc_skip ||
 449             ob == class_->radio_doc_indent) {
 450                 setEnabled(class_->choice_doc_skip, skip_used);
 451                 setEnabled(class_->input_doc_skip,
 452                            skip_used && length_input);
 453                 setEnabled(class_->choice_default_skip_units,
 454                            skip_used && length_input);
 455                 // Default unit choice is cm if metric, inches if US paper.
 456                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 457                 bool const metric = paperchoice < 3 || paperchoice > 5;
 458                 int const default_unit = metric ? 8 : 9;
 459                 if (strip(fl_get_input(class_->input_doc_skip)).empty())
 460                         fl_set_choice(class_->choice_default_skip_units,
 461                                       default_unit);
 462         }
 463
 464         if (ob == options_->check_use_natbib) {
 465                 setEnabled(options_->choice_citation_format,
 466                            fl_get_button(options_->check_use_natbib));
 467         }
 468
 469         if (ob == dialog_->button_save_defaults) {
 470                 BufferParams params;
 471                 class_apply(params);
 472                 paper_apply(params);
 473                 language_apply(params);
 474                 options_apply(params);
 475                 bullets_apply(params);
 476                 saveParamsAsDefault(params);
 477         }
 478
 479         if (ob == dialog_->button_reset_defaults) {
 480                 BufferParams params = lv_->buffer()->params;
 481                 params.textclass = combo_doc_class->get() - 1;
 482                 params.useClassDefaults();
 483                 UpdateLayoutDocument(params);
 484         }
 485
 486         if (ob == paper_->radio_landscape)
 487                 fl_set_choice(paper_->choice_paperpackage,
 488                 BufferParams::PACKAGE_NONE + 1);
 489
 490         if (ob == paper_->choice_papersize) {
 491                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 492                 bool const custom = paperchoice == 2;
 493                 bool const a3size = paperchoice == 6;
 494                 bool const b3size = paperchoice == 9;
 495                 bool const b4size = paperchoice == 10;
 496
 497                 if (custom)
 498                         fl_set_button(paper_->radio_portrait, 1);
 499
 500                 bool const use_geom = (custom || a3size || b3size || b4size);
 501
 502                 fl_set_button(paper_->check_use_geometry, int(use_geom));
 503
 504                 setEnabled(paper_->input_top_margin,    use_geom);
 505                 setEnabled(paper_->input_bottom_margin, use_geom);
 506                 setEnabled(paper_->input_left_margin,   use_geom);
 507                 setEnabled(paper_->input_right_margin,  use_geom);
 508                 setEnabled(paper_->input_head_height,   use_geom);
 509                 setEnabled(paper_->input_head_sep,      use_geom);
 510                 setEnabled(paper_->input_foot_skip,     use_geom);
 511                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 512                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 513                 setEnabled(paper_->choice_left_margin_units,   use_geom);
 514                 setEnabled(paper_->choice_right_margin_units,  use_geom);
 515                 setEnabled(paper_->choice_head_height_units,   use_geom);
 516                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 517                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 518                 setEnabled(paper_->choice_custom_width_units,  use_geom);
 519                 setEnabled(paper_->choice_custom_height_units, use_geom);
 520
 521                 setEnabled(paper_->input_custom_width,  custom);
 522                 setEnabled(paper_->input_custom_height, custom);
 523                 setEnabled(paper_->choice_custom_width_units,  custom);
 524                 setEnabled(paper_->choice_custom_height_units, custom);
 525                 setEnabled(paper_->radio_portrait,  !custom);
 526                 setEnabled(paper_->radio_landscape, !custom);
 527
 528                 // Default unit choice is cm if metric, inches if US paper.
 529                 bool const metric = paperchoice < 3 || paperchoice > 5;
 530                 int const default_unit = metric ? 8 : 9;
 531                 if (strip(fl_get_input(paper_->input_custom_width)).empty())
 532                         fl_set_choice(paper_->choice_custom_width_units,
 533                                       default_unit);
 534                 if (strip(fl_get_input(paper_->input_custom_height)).empty())
 535                         fl_set_choice(paper_->choice_custom_height_units,
 536                                       default_unit);
 537                 if (strip(fl_get_input(paper_->input_top_margin)).empty())
 538                         fl_set_choice(paper_->choice_top_margin_units,
 539                                       default_unit);
 540                 if (strip(fl_get_input(paper_->input_bottom_margin)).empty())
 541                         fl_set_choice(paper_->choice_bottom_margin_units,
 542                                       default_unit);
 543                 if (strip(fl_get_input(paper_->input_left_margin)).empty())
 544                         fl_set_choice(paper_->choice_left_margin_units,
 545                                       default_unit);
 546                 if (strip(fl_get_input(paper_->input_right_margin)).empty())
 547                         fl_set_choice(paper_->choice_right_margin_units,
 548                                       default_unit);
 549                 if (strip(fl_get_input(paper_->input_head_height)).empty())
 550                         fl_set_choice(paper_->choice_head_height_units,
 551                                       default_unit);
 552                 if (strip(fl_get_input(paper_->input_head_sep)).empty())
 553                         fl_set_choice(paper_->choice_head_sep_units,
 554                                       default_unit);
 555                 if (strip(fl_get_input(paper_->input_foot_skip)).empty())
 556                         fl_set_choice(paper_->choice_foot_skip_units,
 557                                       default_unit);
 558         }
 559
 560         if (ob == paper_->choice_papersize ||
 561             ob == paper_->radio_portrait ||
 562             ob == paper_->radio_landscape) {
 563
 564                 setEnabled(paper_->choice_paperpackage,
 565                            //either default papersize (preferences)
 566                            //or document papersize has to be A4
 567                            (fl_get_choice(paper_->choice_papersize) == 7
 568                             || fl_get_choice(paper_->choice_papersize) == 1
 569                             && lyxrc.default_papersize == 5)
 570                            && fl_get_button(paper_->radio_portrait));
 571         }
 572
 573         if (ob == paper_->choice_paperpackage) {
 574                 if (fl_get_choice(paper_->choice_paperpackage) != 1) {
 575                         fl_set_button(paper_->check_use_geometry, 0);
 576
 577                         setEnabled(paper_->input_top_margin,    false);
 578                         setEnabled(paper_->input_bottom_margin, false);
 579                         setEnabled(paper_->input_left_margin,   false);
 580                         setEnabled(paper_->input_right_margin,  false);
 581                         setEnabled(paper_->input_head_height,   false);
 582                         setEnabled(paper_->input_head_sep,      false);
 583                         setEnabled(paper_->input_foot_skip,     false);
 584                         setEnabled(paper_->choice_top_margin_units,    false);
 585                         setEnabled(paper_->choice_bottom_margin_units, false);
 586                         setEnabled(paper_->choice_left_margin_units,   false);
 587                         setEnabled(paper_->choice_right_margin_units,  false);
 588                         setEnabled(paper_->choice_head_height_units,   false);
 589                         setEnabled(paper_->choice_head_sep_units,      false);
 590                         setEnabled(paper_->choice_foot_skip_units,     false);
 591                 }
 592         }
 593
 594         if (ob == paper_->check_use_geometry) {
 595                 //don't allow switching geometry off in custom papersize mode
 596                 //nor in A3, B3, and B4
 597                 int const choice = fl_get_choice(paper_->choice_papersize);
 598                 if (choice == 2 || choice == 6 || choice == 9 || choice == 10)
 599                         fl_set_button(paper_->check_use_geometry, 1);
 600
 601                 fl_set_choice(paper_->choice_paperpackage,
 602                               BufferParams::PACKAGE_NONE + 1);
 603
 604                 bool const use_geom = fl_get_button(paper_->check_use_geometry);
 605                 setEnabled(paper_->input_top_margin,    use_geom);
 606                 setEnabled(paper_->input_bottom_margin, use_geom);
 607                 setEnabled(paper_->input_left_margin,   use_geom);
 608                 setEnabled(paper_->input_right_margin,  use_geom);
 609                 setEnabled(paper_->input_head_height,   use_geom);
 610                 setEnabled(paper_->input_head_sep,      use_geom);
 611                 setEnabled(paper_->input_foot_skip,     use_geom);
 612                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 613                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 614                 setEnabled(paper_->choice_left_margin_units,   use_geom);
 615                 setEnabled(paper_->choice_right_margin_units,  use_geom);
 616                 setEnabled(paper_->choice_head_height_units,   use_geom);
 617                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 618                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 619         }
 620
 621         setEnabled(dialog_->button_reset_defaults,
 622                    lv_->buffer()->params.hasClassDefaults());
 623
 624         switch (data) {
 625         case INPUT:
 626         case CHECKCHOICECLASS:
 627         case CHOICEBULLETSIZE:
 628         case INPUTBULLETLATEX:
 629         case BULLETBMTABLE:
 630                 return CheckDocumentInput(ob, 0);
 631         default:
 632                 break;
 633         }
 634
 635         return true;
 636 }
 637
 638
 639 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 640 {
 641         FormDocument * pre = static_cast<FormDocument*>(v);
 642         if (combox == pre->combo_doc_class.get())
 643                 pre->CheckChoiceClass(0, 0);
 644         pre->bc().valid(pre->CheckDocumentInput(0,0));
 645 }
 646
 647
 648 bool FormDocument::class_apply(BufferParams &params)
 649 {
 650         bool redo = false;
 651
 652         // If default skip is a "Length" but there's no text in the
 653         // input field, reset the kind to "Medskip", which is the default.
 654         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 655             !*(fl_get_input (class_->input_doc_skip))) {
 656                 fl_set_choice (class_->choice_doc_skip, 2);
 657         }
 658         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 659         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 660         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 661
 662         params.textclass = combo_doc_class->get() - 1;
 663
 664         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 665         if (fl_get_button(class_->radio_doc_indent))
 666                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 667         else
 668                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 669         if (tmpsep != params.paragraph_separation)
 670                 redo = true;
 671
 672         VSpace tmpdefskip = params.getDefSkip();
 673         switch (fl_get_choice (class_->choice_doc_skip)) {
 674         case 1:
 675                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 676                 break;
 677         case 2:
 678                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 679                 break;
 680         case 3:
 681             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 682             break;
 683         case 4:
 684         {
 685                 string const length =
 686                         getLengthFromWidgets(class_->input_doc_skip,
 687                                              class_->choice_default_skip_units);
 688
 689                 params.setDefSkip(VSpace(LyXGlueLength(length)));
 690                 break;
 691         }
 692         default:
 693                 // DocumentDefskipCB assures that this never happens
 694                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 695                 break;
 696         }
 697         if (!(tmpdefskip == params.getDefSkip()))
 698                 redo = true;
 699
 700         if (fl_get_button(class_->radio_doc_columns_two))
 701                 params.columns = 2;
 702         else
 703                 params.columns = 1;
 704         if (fl_get_button(class_->radio_doc_sides_two))
 705                 params.sides = LyXTextClass::TwoSides;
 706         else
 707                 params.sides = LyXTextClass::OneSide;
 708
 709         Spacing tmpSpacing = params.spacing;
 710         switch (fl_get_choice(class_->choice_doc_spacing)) {
 711         case 1:
 712                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 713                 params.spacing.set(Spacing::Single);
 714                 break;
 715         case 2:
 716                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 717                 params.spacing.set(Spacing::Onehalf);
 718                 break;
 719         case 3:
 720                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 721                 params.spacing.set(Spacing::Double);
 722                 break;
 723         case 4:
 724                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 725                 params.spacing.set(Spacing::Other,
 726                                    fl_get_input(class_->input_doc_spacing));
 727                 break;
 728         }
 729         if (tmpSpacing != params.spacing)
 730                 redo = true;
 731
 732         params.options = fl_get_input(class_->input_doc_extra);
 733
 734         return redo;
 735 }
 736
 737
 738 bool FormDocument::class_apply()
 739 {
 740         BufferParams &params = lv_->buffer()->params;
 741
 742         unsigned int const old_class = params.textclass;
 743
 744         bool redo = class_apply(params);
 745
 746         if (params.textclass != old_class) {
 747                 // try to load new_class
 748                 if (textclasslist.Load(params.textclass)) {
 749                         // successfully loaded
 750                         redo = true;
 751                         setMinibuffer(lv_, _("Converting document to new document class..."));
 752                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 753                                 old_class, params.textclass,
 754                                 lv_->buffer()->paragraph);
 755                         if (ret) {
 756                                 string s;
 757                                 if (ret==1) {
 758                                         s = _("One paragraph couldn't be converted");
 759                                 } else {
 760                                         s += tostr(ret);
 761                                         s += _(" paragraphs couldn't be converted");
 762                                 }
 763                                 WriteAlert(_("Conversion Errors!"),s,
 764                                            _("into chosen document class"));
 765                         }
 766
 767                 } else {
 768                         // problem changing class -- warn user and retain old style
 769                         WriteAlert(_("Conversion Errors!"),
 770                                    _("Errors loading new document class."),
 771                                    _("Reverting to original document class."));
 772                         combo_doc_class->select(int(old_class) + 1);
 773                 }
 774         }
 775
 776         return redo;
 777 }
 778
 779
 780 void FormDocument::paper_apply(BufferParams & params)
 781 {
 782         params.papersize2 = char(fl_get_choice(paper_->choice_papersize)-1);
 783
 784         params.paperpackage =
 785                 char(fl_get_choice(paper_->choice_paperpackage)-1);
 786
 787         // set params.papersize from params.papersize2 and params.paperpackage
 788         params.setPaperStuff();
 789
 790         params.use_geometry = fl_get_button(paper_->check_use_geometry);
 791
 792         if (fl_get_button(paper_->radio_landscape))
 793                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 794         else
 795                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 796
 797         params.paperwidth =
 798                 getLengthFromWidgets(paper_->input_custom_width,
 799                                      paper_->choice_custom_width_units);
 800
 801         params.paperheight =
 802                 getLengthFromWidgets(paper_->input_custom_height,
 803                                      paper_->choice_custom_height_units);
 804
 805         params.leftmargin =
 806                 getLengthFromWidgets(paper_->input_left_margin,
 807                                      paper_->choice_left_margin_units);
 808
 809         params.topmargin =
 810                 getLengthFromWidgets(paper_->input_top_margin,
 811                                      paper_->choice_top_margin_units);
 812
 813         params.rightmargin =
 814                 getLengthFromWidgets(paper_->input_right_margin,
 815                                      paper_->choice_right_margin_units);
 816
 817         params.bottommargin =
 818                 getLengthFromWidgets(paper_->input_bottom_margin,
 819                                      paper_->choice_bottom_margin_units);
 820
 821         params.headheight =
 822                 getLengthFromWidgets(paper_->input_head_height,
 823                                      paper_->choice_head_height_units);
 824
 825         params.headsep =
 826                 getLengthFromWidgets(paper_->input_head_sep,
 827                                      paper_->choice_head_sep_units);
 828
 829         params.footskip =
 830                 getLengthFromWidgets(paper_->input_foot_skip,
 831                                      paper_->choice_foot_skip_units);
 832 }
 833
 834
 835 void FormDocument::paper_apply()
 836 {
 837         paper_apply(lv_->buffer()->params);
 838 }
 839
 840
 841 bool FormDocument::language_apply(BufferParams & params)
 842 {
 843         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 844         bool redo = false;
 845
 846         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 847         case 0:
 848                 lga = InsetQuotes::EnglishQ;
 849                 break;
 850         case 1:
 851                 lga = InsetQuotes::SwedishQ;
 852                 break;
 853         case 2:
 854                 lga = InsetQuotes::GermanQ;
 855                 break;
 856         case 3:
 857                 lga = InsetQuotes::PolishQ;
 858                 break;
 859         case 4:
 860                 lga = InsetQuotes::FrenchQ;
 861                 break;
 862         case 5:
 863                 lga = InsetQuotes::DanishQ;
 864                 break;
 865         }
 866         params.quotes_language = lga;
 867         if (fl_get_button(language_->radio_single))
 868                 params.quotes_times = InsetQuotes::SingleQ;
 869         else
 870                 params.quotes_times = InsetQuotes::DoubleQ;
 871
 872         Language const * new_language =
 873                 languages.getLanguage(combo_language->getline());
 874         if (!new_language)
 875                 new_language = default_language;
 876
 877         params.language = new_language;
 878         params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 879
 880         return redo;
 881 }
 882
 883
 884 bool FormDocument::language_apply()
 885 {
 886         BufferParams & params = lv_->buffer()->params;
 887         Language const * old_language = params.language;
 888
 889         bool redo = language_apply(params);
 890
 891         if (old_language != params.language
 892             && old_language->RightToLeft() == params.language->RightToLeft()
 893             && !lv_->buffer()->isMultiLingual())
 894                 lv_->buffer()->changeLanguage(old_language, params.language);
 895         if (old_language != params.language) {
 896                 redo = true;
 897         }
 898
 899         return redo;
 900 }
 901
 902
 903 bool FormDocument::options_apply(BufferParams & params)
 904 {
 905         bool redo = false;
 906
 907         params.graphicsDriver =
 908                 fl_get_choice_text(options_->choice_postscript_driver);
 909         params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 910         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 911         params.use_numerical_citations  =
 912                 fl_get_choice(options_->choice_citation_format)-1;
 913
 914         int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 915         if (params.secnumdepth != tmpchar)
 916                 redo = true;
 917         params.secnumdepth = tmpchar;
 918
 919         params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 920
 921         params.float_placement =
 922                 fl_get_input(options_->input_float_placement);
 923
 924         return redo;
 925 }
 926
 927
 928 bool FormDocument::options_apply()
 929 {
 930         return options_apply(lv_->buffer()->params);
 931 }
 932
 933
 934 void FormDocument::bullets_apply(BufferParams & params)
 935 {
 936         /* update the bullet settings */
 937         BufferParams & buf_params = lv_->buffer()->params;
 938
 939         // a little bit of loop unrolling
 940         params.user_defined_bullets[0] = buf_params.temp_bullets[0];
 941         params.user_defined_bullets[1] = buf_params.temp_bullets[1];
 942         params.user_defined_bullets[2] = buf_params.temp_bullets[2];
 943         params.user_defined_bullets[3] = buf_params.temp_bullets[3];
 944 }
 945
 946
 947 void FormDocument::bullets_apply()
 948 {
 949         bullets_apply(lv_->buffer()->params);
 950 }
 951
 952
 953 void FormDocument::class_update(BufferParams const & params)
 954 {
 955         if (!class_.get())
 956                 return;
 957
 958         LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 959
 960         combo_doc_class->select(
 961                 textclasslist.DescOfClass(params.textclass));
 962         fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 963         fl_clear_choice(class_->choice_doc_fontsize);
 964         fl_addto_choice(class_->choice_doc_fontsize, "default");
 965         fl_addto_choice(class_->choice_doc_fontsize,
 966                         tclass.opt_fontsize().c_str());
 967         fl_set_choice(class_->choice_doc_fontsize,
 968                       tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 969         fl_clear_choice(class_->choice_doc_pagestyle);
 970         fl_addto_choice(class_->choice_doc_pagestyle, "default");
 971         fl_addto_choice(class_->choice_doc_pagestyle,
 972                         tclass.opt_pagestyle().c_str());
 973         fl_set_choice(class_->choice_doc_pagestyle,
 974                       tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 975         fl_set_button(class_->radio_doc_indent, 0);
 976         fl_set_button(class_->radio_doc_skip, 0);
 977         if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 978                 fl_set_button(class_->radio_doc_indent, 1);
 979         else
 980                 fl_set_button(class_->radio_doc_skip, 1);
 981
 982         bool const input_length = fl_get_choice(class_->choice_doc_skip) == 4;
 983         setEnabled(class_->choice_default_skip_units, input_length);
 984         setEnabled(class_->input_doc_skip, input_length);
 985
 986         switch (params.getDefSkip().kind()) {
 987         case VSpace::SMALLSKIP:
 988                 fl_set_choice (class_->choice_doc_skip, 1);
 989                 break;
 990         case VSpace::MEDSKIP:
 991                 fl_set_choice (class_->choice_doc_skip, 2);
 992                 break;
 993         case VSpace::BIGSKIP:
 994                 fl_set_choice (class_->choice_doc_skip, 3);
 995                 break;
 996         case VSpace::LENGTH:
 997         {
 998                 int const paperchoice = params.papersize2 + 1;
 999                 bool const metric = paperchoice < 3 || paperchoice > 5;
1000                 string const default_unit = metric ? "cm" : "in";
1001                 string const length = params.getDefSkip().asLyXCommand();
1002                 updateWidgetsFromLengthString(class_->input_doc_skip,
1003                                               class_->choice_default_skip_units,
1004                                               length, default_unit);
1005                 break;
1006         }
1007         default:
1008                 fl_set_choice (class_->choice_doc_skip, 2);
1009                 break;
1010         }
1011         fl_set_button(class_->radio_doc_sides_one, 0);
1012         fl_set_button(class_->radio_doc_sides_two, 0);
1013         setEnabled(class_->choice_doc_skip,
1014                    fl_get_button(class_->radio_doc_skip));
1015
1016         if (params.sides == LyXTextClass::TwoSides)
1017                 fl_set_button(class_->radio_doc_sides_two, 1);
1018         else
1019                 fl_set_button(class_->radio_doc_sides_one, 1);
1020         fl_set_button(class_->radio_doc_columns_one, 0);
1021         fl_set_button(class_->radio_doc_columns_two, 0);
1022         if (params.columns == 2)
1023                 fl_set_button(class_->radio_doc_columns_two, 1);
1024         else
1025                 fl_set_button(class_->radio_doc_columns_one, 1);
1026         fl_set_input(class_->input_doc_spacing, "");
1027
1028         setEnabled(class_->input_doc_spacing, input_length);
1029
1030         switch (params.spacing.getSpace()) {
1031         case Spacing::Default: // nothing bad should happen with this
1032         case Spacing::Single:
1033                 // \singlespacing
1034                 fl_set_choice(class_->choice_doc_spacing, 1);
1035                 break;
1036         case Spacing::Onehalf:
1037                 // \onehalfspacing
1038                 fl_set_choice(class_->choice_doc_spacing, 2);
1039                 break;
1040         case Spacing::Double:
1041                 // \doublespacing
1042                 fl_set_choice(class_->choice_doc_spacing, 3);
1043                 break;
1044         case Spacing::Other:
1045         {
1046                 fl_set_choice(class_->choice_doc_spacing, 4);
1047                 char sval[20];
1048                 sprintf(sval,"%g",params.spacing.getValue());
1049                 fl_set_input(class_->input_doc_spacing, sval);
1050                 break;
1051         }
1052         }
1053         if (!params.options.empty())
1054                 fl_set_input(class_->input_doc_extra, params.options.c_str());
1055         else
1056                 fl_set_input(class_->input_doc_extra, "");
1057 }
1058
1059
1060 void FormDocument::language_update(BufferParams const & params)
1061 {
1062         if (!language_.get())
1063                 return;
1064
1065         combo_language->select(params.language->lang());
1066         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
1067         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
1068         fl_set_button(language_->radio_single, 0);
1069         fl_set_button(language_->radio_double, 0);
1070         if (params.quotes_times == InsetQuotes::SingleQ)
1071                 fl_set_button(language_->radio_single, 1);
1072         else
1073                 fl_set_button(language_->radio_double, 1);
1074 }
1075
1076
1077 void FormDocument::options_update(BufferParams const & params)
1078 {
1079         if (!options_.get())
1080                 return;
1081
1082         fl_set_choice_text(options_->choice_postscript_driver,
1083                            params.graphicsDriver.c_str());
1084         fl_set_button(options_->check_use_amsmath, params.use_amsmath);
1085         fl_set_button(options_->check_use_natbib,  params.use_natbib);
1086         fl_set_choice(options_->choice_citation_format,
1087                       int(params.use_numerical_citations)+1);
1088         setEnabled(options_->choice_citation_format, params.use_natbib);
1089         fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
1090         fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
1091         if (!params.float_placement.empty())
1092                 fl_set_input(options_->input_float_placement,
1093                              params.float_placement.c_str());
1094         else
1095                 fl_set_input(options_->input_float_placement, "");
1096 }
1097
1098
1099 void FormDocument::paper_update(BufferParams const & params)
1100 {
1101         if (!paper_.get())
1102                 return;
1103
1104         fl_set_choice(paper_->choice_papersize, params.papersize2 + 1);
1105         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
1106         fl_set_button(paper_->check_use_geometry, params.use_geometry);
1107
1108         int const paperchoice = fl_get_choice(paper_->choice_papersize);
1109         bool const useCustom = paperchoice == 2;
1110         bool const useGeom = fl_get_button(paper_->check_use_geometry);
1111
1112         fl_set_button(paper_->radio_portrait, 0);
1113         setEnabled(paper_->radio_portrait, !useCustom);
1114         fl_set_button(paper_->radio_landscape, 0);
1115         setEnabled(paper_->radio_landscape, !useCustom);
1116
1117         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1118                 fl_set_button(paper_->radio_landscape, 1);
1119         else
1120                 fl_set_button(paper_->radio_portrait, 1);
1121         setEnabled(paper_->choice_paperpackage,
1122                    //either default papersize (preferences)
1123                    //or document papersize has to be A4
1124                    (paperchoice == 7
1125                     || paperchoice == 1 && lyxrc.default_papersize == 5)
1126                    && fl_get_button(paper_->radio_portrait));
1127
1128         // Default unit choice is cm if metric, inches if US paper.
1129         bool const metric = paperchoice < 3 || paperchoice > 5;
1130         string const default_unit = metric ? "cm" : "in";
1131         updateWidgetsFromLengthString(paper_->input_custom_width,
1132                                       paper_->choice_custom_width_units,
1133                                       params.paperwidth, default_unit);
1134         setEnabled(paper_->input_custom_width, useCustom);
1135         setEnabled(paper_->choice_custom_width_units, useCustom);
1136
1137         updateWidgetsFromLengthString(paper_->input_custom_height,
1138                                       paper_->choice_custom_height_units,
1139                                       params.paperheight, default_unit);
1140         setEnabled(paper_->input_custom_height, useCustom);
1141         setEnabled(paper_->choice_custom_height_units, useCustom);
1142
1143         updateWidgetsFromLengthString(paper_->input_left_margin,
1144                                       paper_->choice_left_margin_units,
1145                                       params.leftmargin, default_unit);
1146         setEnabled(paper_->input_left_margin, useGeom);
1147         setEnabled(paper_->choice_left_margin_units, useGeom);
1148
1149         updateWidgetsFromLengthString(paper_->input_top_margin,
1150                                       paper_->choice_top_margin_units,
1151                                       params.topmargin, default_unit);
1152         setEnabled(paper_->input_top_margin, useGeom);
1153         setEnabled(paper_->choice_top_margin_units, useGeom);
1154
1155         updateWidgetsFromLengthString(paper_->input_right_margin,
1156                                       paper_->choice_right_margin_units,
1157                                       params.rightmargin, default_unit);
1158         setEnabled(paper_->input_right_margin, useGeom);
1159         setEnabled(paper_->choice_right_margin_units, useGeom);
1160
1161         updateWidgetsFromLengthString(paper_->input_bottom_margin,
1162                                       paper_->choice_bottom_margin_units,
1163                                       params.bottommargin, default_unit);
1164         setEnabled(paper_->input_bottom_margin, useGeom);
1165         setEnabled(paper_->choice_bottom_margin_units, useGeom);
1166
1167         updateWidgetsFromLengthString(paper_->input_head_height,
1168                                       paper_->choice_head_height_units,
1169                                       params.headheight, default_unit);
1170         setEnabled(paper_->input_head_height, useGeom);
1171         setEnabled(paper_->choice_head_height_units, useGeom);
1172
1173         updateWidgetsFromLengthString(paper_->input_head_sep,
1174                                       paper_->choice_head_sep_units,
1175                                       params.headsep, default_unit);
1176         setEnabled(paper_->input_head_sep, useGeom);
1177         setEnabled(paper_->choice_head_sep_units, useGeom);
1178
1179         updateWidgetsFromLengthString(paper_->input_foot_skip,
1180                                       paper_->choice_foot_skip_units,
1181                                       params.footskip, default_unit);
1182         setEnabled(paper_->input_foot_skip, useGeom);
1183         setEnabled(paper_->choice_foot_skip_units, useGeom);
1184
1185         fl_set_focus_object(paper_->form, paper_->choice_papersize);
1186 }
1187
1188
1189 void FormDocument::bullets_update(BufferParams const & params)
1190 {
1191         if (!bullets_.get() ||
1192             ((XpmVersion<4) ||
1193              (XpmVersion==4 && XpmRevision<7)))
1194                 return;
1195
1196         bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
1197         setEnabled(fbullet, !isLinuxDoc);
1198
1199         if (isLinuxDoc) return;
1200
1201         fl_set_button(bullets_->radio_bullet_depth_1, 1);
1202         fl_set_input(bullets_->input_bullet_latex,
1203                      params.user_defined_bullets[0].getText().c_str());
1204         fl_set_choice(bullets_->choice_bullet_size,
1205                       params.user_defined_bullets[0].getSize() + 2);
1206 }
1207
1208
1209 void FormDocument::checkReadOnly()
1210 {
1211         if (bc().readOnly(lv_->buffer()->isReadonly())) {
1212                 combo_doc_class->deactivate();
1213                 combo_language->deactivate();
1214                 fl_set_object_label(dialog_->text_warning,
1215                                     _("Document is read-only."
1216                                       " No changes to layout permitted."));
1217                 fl_show_object(dialog_->text_warning);
1218         } else {
1219                 combo_doc_class->activate();
1220                 combo_language->activate();
1221                 fl_hide_object(dialog_->text_warning);
1222         }
1223 }
1224
1225
1226 bool FormDocument::CheckDocumentInput(FL_OBJECT *, long)
1227 {
1228         string str;
1229         bool ok = true;
1230         char const * input;
1231
1232         // "Synchronize" the choice and the input field, so that it
1233         // is impossible to commit senseless data.
1234         input = fl_get_input (class_->input_doc_skip);
1235         if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
1236                 ok = false;
1237         else if (fl_get_choice(class_->choice_doc_skip) != 4)
1238                 fl_set_input (class_->input_doc_skip, "");
1239
1240         input = fl_get_input(class_->input_doc_spacing);
1241         if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
1242                 ok = false;
1243         else if (fl_get_choice(class_->choice_doc_spacing) != 4)
1244                 fl_set_input (class_->input_doc_spacing, "");
1245         return ok;
1246 }
1247
1248
1249 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
1250 {
1251         BufferParams & param = lv_->buffer()->params;
1252
1253         // convert from 1-6 range to -1-4
1254         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1255         fl_set_input(bullets_->input_bullet_latex,
1256                      param.temp_bullets[current_bullet_depth].getText().c_str());
1257 }
1258
1259
1260 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1261 {
1262         BufferParams & param = lv_->buffer()->params;
1263
1264         param.temp_bullets[current_bullet_depth].
1265                 setText(fl_get_input(bullets_->input_bullet_latex));
1266 }
1267
1268
1269 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
1270 {
1271         /* Should I do the following:                                 */
1272         /*  1. change to the panel that the current bullet belongs in */
1273         /*  2. show that bullet as selected                           */
1274         /*  3. change the size setting to the size of the bullet in Q.*/
1275         /*  4. display the latex equivalent in the latex box          */
1276         /*                                                            */
1277         /* I'm inclined to just go with 3 and 4 at the moment and     */
1278         /* maybe try to support the others later                      */
1279         BufferParams & param = lv_->buffer()->params;
1280
1281         int data = 0;
1282         if (cb == BULLETDEPTH1 )
1283                 data = 0;
1284         else if (cb == BULLETDEPTH2 )
1285                 data = 1;
1286         else if (cb == BULLETDEPTH3 )
1287                 data = 2;
1288         else if (cb == BULLETDEPTH4 )
1289                 data = 3;
1290
1291         switch (fl_get_button_numb(ob)) {
1292         case 3:
1293                 // right mouse button resets to default
1294                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1295         default:
1296                 current_bullet_depth = data;
1297                 fl_set_input(bullets_->input_bullet_latex,
1298                              param.temp_bullets[data].getText().c_str());
1299                 fl_set_choice(bullets_->choice_bullet_size,
1300                               param.temp_bullets[data].getSize() + 2);
1301         }
1302 }
1303
1304
1305 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1306 {
1307         /* Here we have to change the background pixmap to that selected */
1308         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1309
1310         int data = 0;
1311         if (cb == BULLETPANEL1 )
1312                 data = 0;
1313         else if (cb == BULLETPANEL2 )
1314                 data = 1;
1315         else if (cb == BULLETPANEL3 )
1316                 data = 2;
1317         else if (cb == BULLETPANEL4 )
1318                 data = 3;
1319         else if (cb == BULLETPANEL5 )
1320                 data = 4;
1321         else if (cb == BULLETPANEL6 )
1322                 data = 5;
1323
1324         if (data != current_bullet_panel) {
1325                 fl_freeze_form(bullets_->form);
1326                 current_bullet_panel = data;
1327
1328                 /* free the current pixmap */
1329                 fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1330                 string new_panel;
1331                 switch (cb) {
1332                         /* display the new one */
1333                 case BULLETPANEL1 :
1334                         new_panel = "standard";
1335                         break;
1336                 case BULLETPANEL2 :
1337                         new_panel = "amssymb";
1338                         break;
1339                 case BULLETPANEL3 :
1340                         new_panel = "psnfss1";
1341                         break;
1342                 case BULLETPANEL4 :
1343                         new_panel = "psnfss2";
1344                         break;
1345                 case BULLETPANEL5 :
1346                         new_panel = "psnfss3";
1347                         break;
1348                 case BULLETPANEL6 :
1349                         new_panel = "psnfss4";
1350                         break;
1351                 default :
1352                         /* something very wrong happened */
1353                         // play it safe for now but should be an exception
1354                         current_bullet_panel = 0;  // standard panel
1355                         new_panel = "standard";
1356                         break;
1357                 }
1358                 new_panel += ".xpm";
1359                 fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1360                                            LibFileSearch("images", new_panel).c_str());
1361                 fl_redraw_object(bullets_->bmtable_bullet_panel);
1362                 fl_unfreeze_form(bullets_->form);
1363         }
1364 }
1365
1366
1367 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1368 {
1369         /* handle the user input by setting the current bullet depth's pixmap */
1370         /* to that extracted from the current chosen position of the BMTable  */
1371         /* Don't forget to free the button's old pixmap first.                */
1372
1373         BufferParams & param = lv_->buffer()->params;
1374         int bmtable_button = fl_get_bmtable(ob);
1375
1376         /* try to keep the button held down till another is pushed */
1377         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1378         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1379         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1380         fl_set_input(bullets_->input_bullet_latex,
1381                      param.temp_bullets[current_bullet_depth].getText().c_str());
1382 }
1383
1384
1385 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1386 {
1387         if (!ob)
1388                 ob = class_->choice_doc_class;
1389
1390         lv_->prohibitInput();
1391
1392         unsigned int tc = combo_doc_class->get() - 1;
1393         if (textclasslist.Load(tc)) {
1394                 // we use a copy of the bufferparams because we do not
1395                 // want to modify them yet.
1396                 BufferParams params = lv_->buffer()->params;
1397
1398                 if (lyxrc.auto_reset_options) {
1399                         params.textclass = tc;
1400                         params.useClassDefaults();
1401                         UpdateLayoutDocument(params);
1402                 }
1403         } else {
1404                 // unable to load new style
1405                 WriteAlert(_("Conversion Errors!"),
1406                            _("Unable to switch to new document class."),
1407                            _("Reverting to original document class."));
1408                 combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1409         }
1410         lv_->allowInput();
1411 }
1412
1413
1414 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1415 {
1416         if (!dialog_.get())
1417                 return;
1418
1419         checkReadOnly();
1420         class_update(params);
1421         paper_update(params);
1422         language_update(params);
1423         options_update(params);
1424         bullets_update(params);
1425 }