src/frontends/xforms/FormDocument.C

   1 /**
   2  * \file FormDocument.C
   3  * Copyright 2000-2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Jürgen Vigna, jug@sad.it
   7  */
   8
   9 #include <config.h>
  10
  11 #include FORMS_H_LOCATION
  12 #include XPM_H_LOCATION
  13
  14 #ifdef __GNUG__
  15 #pragma implementation
  16 #endif
  17
  18 #include "FormDocument.h"
  19 #include "forms/form_document.h"
  20 #include "Alert.h"
  21 #include "Dialogs.h"
  22 #include "lyxtextclasslist.h"
  23 #include "combox.h"
  24 #include "tex-strings.h"
  25 #include "bufferparams.h"
  26 #include "vspace.h"
  27 #include "bmtable.h"
  28 #include "language.h"
  29 #include "frnt_lang.h"
  30 #include "frontends/LyXView.h"
  31 #include "lyxfunc.h"
  32 #include "lyxrc.h"
  33 #include "BufferView.h"
  34 #include "buffer.h"
  35 #include "Liason.h"
  36 #include "CutAndPaste.h"
  37 #include "bufferview_funcs.h"
  38 #include "xforms_helpers.h"
  39 #include "debug.h"
  40 #include "input_validators.h" // fl_unsigned_float_filter
  41 #include "helper_funcs.h"
  42 #include "lyx_main.h" // for user_lyxdir
  43
  44 #include "insets/insetquotes.h"
  45
  46 #include "support/filetools.h"
  47 #include "support/lstrings.h"
  48
  49 #include FORMS_H_LOCATION
  50
  51 #include <boost/bind.hpp>
  52
  53 #include <functional>
  54
  55 using std::bind2nd;
  56
  57 using Liason::setMinibuffer;
  58 using std::vector;
  59
  60 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  61         : FormBaseBD(lv, d, _("Document Layout")),
  62           ActCell(0), Confirmed(0),
  63           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  64 {
  65 #if 0
  66         // let the dialog be shown
  67         // This is a permanent connection so we won't bother
  68         // storing a copy because we won't be disconnecting.
  69         d->showDocument = boost::bind(&FormDocument::show, this);
  70 #endif
  71 }
  72
  73
  74 void FormDocument::redraw()
  75 {
  76         if (form() && form()->visible)
  77                 fl_redraw_form(form());
  78         else
  79                 return;
  80
  81         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabfolder);
  82         if (outer_form && outer_form->visible)
  83                 fl_redraw_form(outer_form);
  84 }
  85
  86
  87 FL_FORM * FormDocument::form() const
  88 {
  89         if (dialog_.get()) return dialog_->form;
  90         return 0;
  91 }
  92
  93
  94 void FormDocument::build()
  95 {
  96         int n;
  97
  98         // the tabbed folder
  99         dialog_.reset(build_document(this));
 100
 101         // Allow the base class to control messages
 102         setMessageWidget(dialog_->text_warning);
 103
 104         // Manage the restore, ok, apply, restore and cancel/close buttons
 105         bc().setOK(dialog_->button_ok);
 106         bc().setApply(dialog_->button_apply);
 107         bc().setCancel(dialog_->button_close);
 108         bc().setRestore(dialog_->button_restore);
 109         bc().addReadOnly (dialog_->button_save_defaults);
 110         bc().addReadOnly (dialog_->button_reset_defaults);
 111
 112         // the document paper form
 113         paper_.reset(build_document_paper(this));
 114         fl_addto_choice(paper_->choice_papersize,
 115                         _(" Default | Custom | US letter | US legal "
 116                           "| US executive | A3 | A4 | A5 | B3 | B4 | B5 "));
 117         fl_addto_choice(paper_->choice_paperpackage,
 118                         _(" None "
 119                           "| Small Margins "
 120                           "| Very small Margins "
 121                           "| Very wide Margins "));
 122
 123         fl_set_input_return(paper_->input_custom_width,  FL_RETURN_CHANGED);
 124         fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 125         fl_set_input_return(paper_->input_top_margin,    FL_RETURN_CHANGED);
 126         fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 127         fl_set_input_return(paper_->input_inner_margin,  FL_RETURN_CHANGED);
 128         fl_set_input_return(paper_->input_outer_margin,  FL_RETURN_CHANGED);
 129         fl_set_input_return(paper_->input_head_height,   FL_RETURN_CHANGED);
 130         fl_set_input_return(paper_->input_head_sep,      FL_RETURN_CHANGED);
 131         fl_set_input_return(paper_->input_foot_skip,     FL_RETURN_CHANGED);
 132
 133         setPrehandler(paper_->input_custom_width);
 134         setPrehandler(paper_->input_custom_height);
 135         setPrehandler(paper_->input_top_margin);
 136         setPrehandler(paper_->input_bottom_margin);
 137         setPrehandler(paper_->input_inner_margin);
 138         setPrehandler(paper_->input_outer_margin);
 139         setPrehandler(paper_->input_head_height);
 140         setPrehandler(paper_->input_head_sep);
 141         setPrehandler(paper_->input_foot_skip);
 142
 143         // Create the contents of the unit choices
 144         // Don't include the "%" terms...
 145         vector<string> units_vec = getLatexUnits();
 146 #if 0
 147         for (vector<string>::iterator it = units_vec.begin();
 148              it != units_vec.end(); ++it) {
 149                 if (contains(*it, "%"))
 150                         it = units_vec.erase(it, it+1) - 1;
 151         }
 152 #else
 153         vector<string>::iterator ret =
 154                 std::remove_if(units_vec.begin(),
 155                                units_vec.end(),
 156                                bind2nd(contains_functor(), "%"));
 157         units_vec.erase(ret, units_vec.end());
 158 #endif
 159         string units = getStringFromVector(units_vec, "|");
 160
 161         fl_addto_choice(paper_->choice_custom_width_units,  units.c_str());
 162         fl_addto_choice(paper_->choice_custom_height_units, units.c_str());
 163         fl_addto_choice(paper_->choice_top_margin_units,    units.c_str());
 164         fl_addto_choice(paper_->choice_bottom_margin_units, units.c_str());
 165         fl_addto_choice(paper_->choice_inner_margin_units,  units.c_str());
 166         fl_addto_choice(paper_->choice_outer_margin_units,  units.c_str());
 167         fl_addto_choice(paper_->choice_head_height_units,   units.c_str());
 168         fl_addto_choice(paper_->choice_head_sep_units,      units.c_str());
 169         fl_addto_choice(paper_->choice_foot_skip_units,     units.c_str());
 170
 171         bc().addReadOnly (paper_->choice_paperpackage);
 172         bc().addReadOnly (paper_->radio_portrait);
 173         bc().addReadOnly (paper_->radio_landscape);
 174         bc().addReadOnly (paper_->choice_papersize);
 175         bc().addReadOnly (paper_->check_use_geometry);
 176         bc().addReadOnly (paper_->input_custom_width);
 177         bc().addReadOnly (paper_->input_custom_height);
 178         bc().addReadOnly (paper_->input_top_margin);
 179         bc().addReadOnly (paper_->input_bottom_margin);
 180         bc().addReadOnly (paper_->input_inner_margin);
 181         bc().addReadOnly (paper_->input_outer_margin);
 182         bc().addReadOnly (paper_->input_head_height);
 183         bc().addReadOnly (paper_->input_head_sep);
 184         bc().addReadOnly (paper_->input_foot_skip);
 185
 186         // the document class form
 187         class_.reset(build_document_class(this));
 188
 189         FL_OBJECT * obj;
 190         // The language is a combo-box and has to be inserted manually
 191         obj = class_->choice_doc_class;
 192         fl_deactivate_object(obj);
 193         fl_addto_form(class_->form);
 194         combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 195         combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 196                              dialog_->tabfolder);
 197         combo_doc_class->shortcut("#C",1);
 198         combo_doc_class->setcallback(ComboInputCB, this);
 199         fl_end_form();
 200         for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 201              cit != textclasslist.end(); ++cit) {
 202                 combo_doc_class->addto(cit->description());
 203         }
 204
 205         fl_addto_choice(class_->choice_doc_spacing,
 206                         _(" Single | OneHalf | Double | Custom "));
 207         fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 208         for (n=0; tex_fonts[n][0]; ++n) {
 209                 fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 210         }
 211         fl_addto_choice(class_->choice_doc_pagestyle,
 212                         "default|empty|plain|headings|fancy");
 213         fl_addto_choice(class_->choice_doc_skip,
 214                         _(" Smallskip | Medskip | Bigskip | Length "));
 215         fl_addto_choice(class_->choice_default_skip_units,  units.c_str());
 216         fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 217         fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 218         fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 219
 220         setPrehandler(class_->input_doc_extra);
 221         setPrehandler(class_->input_doc_skip);
 222         setPrehandler(class_->input_doc_spacing);
 223
 224         // Set input filters on doc spacing to make it accept only
 225         // unsigned numbers.
 226         fl_set_input_filter(class_->input_doc_spacing, fl_unsigned_float_filter);
 227
 228         bc().addReadOnly (class_->radio_doc_indent);
 229         bc().addReadOnly (class_->radio_doc_skip);
 230
 231         bc().addReadOnly (class_->choice_doc_pagestyle);
 232         bc().addReadOnly (class_->choice_doc_fonts);
 233         bc().addReadOnly (class_->choice_doc_fontsize);
 234         bc().addReadOnly (class_->radio_doc_sides_one);
 235         bc().addReadOnly (class_->radio_doc_sides_two);
 236         bc().addReadOnly (class_->radio_doc_columns_one);
 237         bc().addReadOnly (class_->radio_doc_columns_two);
 238         bc().addReadOnly (class_->input_doc_extra);
 239         bc().addReadOnly (class_->input_doc_skip);
 240         bc().addReadOnly (class_->choice_doc_skip);
 241         bc().addReadOnly (class_->choice_doc_spacing);
 242         bc().addReadOnly (class_->input_doc_spacing);
 243
 244         // the document language form
 245         language_.reset(build_document_language(this));
 246         fl_addto_choice(language_->choice_inputenc,
 247                         "default|auto|latin1|latin2|latin3|latin4|latin5|latin9"
 248                         "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 249
 250         vector<frnt::LanguagePair> const langs = frnt::getLanguageData(false);
 251         // Store the identifiers for later
 252         lang_ = getSecond(langs);
 253
 254         // The language is a combo-box and has to be inserted manually
 255         obj = language_->choice_language;
 256         fl_deactivate_object(obj);
 257         fl_addto_form(language_->form);
 258         combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 259         combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 260                             dialog_->tabfolder);
 261         combo_language->shortcut("#L",1);
 262         combo_language->setcallback(ComboInputCB, this);
 263         fl_end_form();
 264
 265         vector<frnt::LanguagePair>::const_iterator lit  = langs.begin();
 266         vector<frnt::LanguagePair>::const_iterator lend = langs.end();
 267         for (; lit != lend; ++lit) {
 268                 combo_language->addto(lit->first);
 269         }
 270         combo_language->select(1);
 271
 272         fl_addto_choice(language_->choice_quotes_language,
 273                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 274                           " «text» | »text« "));
 275
 276         bc().addReadOnly (language_->choice_inputenc);
 277         bc().addReadOnly (language_->choice_quotes_language);
 278         bc().addReadOnly (language_->radio_single);
 279         bc().addReadOnly (language_->radio_double);
 280
 281         // the document options form
 282         options_.reset(build_document_options(this));
 283         fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 284         setPrehandler(options_->input_float_placement);
 285
 286         fl_set_counter_bounds(options_->counter_secnumdepth,-2,5);
 287         fl_set_counter_bounds(options_->counter_tocdepth,-1,5);
 288         fl_set_counter_step(options_->counter_secnumdepth,1,1);
 289         fl_set_counter_step(options_->counter_tocdepth,1,1);
 290         fl_set_counter_precision(options_->counter_secnumdepth, 0);
 291         fl_set_counter_precision(options_->counter_tocdepth, 0);
 292         for (n=0; tex_graphics[n][0]; ++n) {
 293                 fl_addto_choice(options_->choice_postscript_driver,
 294                                 tex_graphics[n]);
 295         }
 296         fl_addto_choice(options_->choice_citation_format,
 297                         _(" Author-year | Numerical "));
 298
 299         bc_.addReadOnly (options_->counter_secnumdepth);
 300         bc_.addReadOnly (options_->counter_tocdepth);
 301         bc_.addReadOnly (options_->check_use_amsmath);
 302         bc_.addReadOnly (options_->check_use_natbib);
 303         bc_.addReadOnly (options_->choice_citation_format);
 304         bc_.addReadOnly (options_->input_float_placement);
 305         bc_.addReadOnly (options_->choice_postscript_driver);
 306
 307         // the document bullets form
 308         bullets_.reset(build_document_bullet(this));
 309         fl_addto_choice(bullets_->choice_bullet_size,
 310                         _(" default | tiny | script | footnote | small |"
 311                           " normal | large | Large | LARGE | huge | Huge"));
 312         fl_set_choice(bullets_->choice_bullet_size, 1);
 313         fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 314         setPrehandler(bullets_->input_bullet_latex);
 315         fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 316
 317         bc_.addReadOnly(bullets_->radio_bullet_depth_1);
 318         bc_.addReadOnly(bullets_->radio_bullet_depth_2);
 319         bc_.addReadOnly(bullets_->radio_bullet_depth_3);
 320         bc_.addReadOnly(bullets_->radio_bullet_depth_4);
 321         bc_.addReadOnly(bullets_->radio_bullet_panel_standard);
 322         bc_.addReadOnly(bullets_->radio_bullet_panel_maths);
 323         bc_.addReadOnly(bullets_->radio_bullet_panel_ding1);
 324         bc_.addReadOnly(bullets_->radio_bullet_panel_ding2);
 325         bc_.addReadOnly(bullets_->radio_bullet_panel_ding3);
 326         bc_.addReadOnly(bullets_->radio_bullet_panel_ding4);
 327
 328         bc().addReadOnly (bullets_->bmtable_bullet_panel);
 329         bc().addReadOnly (bullets_->choice_bullet_size);
 330         bc().addReadOnly (bullets_->input_bullet_latex);
 331
 332         fl_addto_tabfolder(dialog_->tabfolder,_("Document"),
 333                            class_->form);
 334         fl_addto_tabfolder(dialog_->tabfolder,_("Paper"),
 335                            paper_->form);
 336         fl_addto_tabfolder(dialog_->tabfolder,_("Language"),
 337                            language_->form);
 338         fl_addto_tabfolder(dialog_->tabfolder,_("Extra"),
 339                            options_->form);
 340         fbullet = fl_addto_tabfolder(dialog_->tabfolder,_("Bullets"),
 341                                      bullets_->form);
 342         if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 343                 lyxerr << _("Your version of libXpm is older than 4.7.\n"
 344                             "The `bullet' tab of the document dialog "
 345                             "has been disabled") << '\n';
 346                 fl_deactivate_object(fbullet);
 347                 fl_set_object_lcol(fbullet, FL_INACTIVE);
 348         }
 349 }
 350
 351
 352 void FormDocument::apply()
 353 {
 354         if (!lv_->view()->available() || !dialog_.get())
 355                 return;
 356
 357         bool redo = class_apply();
 358         paper_apply();
 359         redo = language_apply() || redo;
 360         redo = options_apply() || redo;
 361         bullets_apply();
 362
 363         if (redo) {
 364                 lv_->view()->redoCurrentBuffer();
 365         }
 366         lv_->buffer()->markDirty();
 367         setMinibuffer(lv_, _("Document layout set"));
 368 }
 369
 370
 371 void FormDocument::cancel()
 372 {
 373         // this avoids confusion when reopening
 374         BufferParams & param = lv_->buffer()->params;
 375         param.temp_bullets[0] = param.user_defined_bullets[0];
 376         param.temp_bullets[1] = param.user_defined_bullets[1];
 377         param.temp_bullets[2] = param.user_defined_bullets[2];
 378         param.temp_bullets[3] = param.user_defined_bullets[3];
 379         hide();
 380 }
 381
 382
 383 void FormDocument::update()
 384 {
 385         if (!dialog_.get())
 386                 return;
 387
 388         checkReadOnly();
 389
 390         BufferParams const & params = lv_->buffer()->params;
 391
 392         class_update(params);
 393         paper_update(params);
 394         language_update(params);
 395         options_update(params);
 396         bullets_update(params);
 397 }
 398
 399
 400 namespace {
 401 // should this go elsewhere? Maybe a ControllerDocument? (JMarc)
 402 /** Save the buffer's parameters as user default.
 403     This function saves a file \c user_lyxdir/templates/defaults.lyx
 404     which parameters are those of the current buffer. This file
 405     is used as a default template when creating a new
 406     file. Returns \c true on success.
 407 */
 408 bool saveParamsAsDefault(BufferParams const &params)
 409 {
 410         if (!Alert::askQuestion(_("Do you want to save the current settings"),
 411                                 _("for the document layout as default?"),
 412                                 _("(they will be valid for any new document)")))
 413                 return false;
 414
 415         string const fname = AddName(AddPath(user_lyxdir, "templates/"),
 416                                      "defaults.lyx");
 417         Buffer defaults = Buffer(fname);
 418         defaults.params = params;
 419
 420         // add an empty paragraph. Is this enough?
 421         defaults.paragraph = new Paragraph;
 422
 423         return defaults.writeFile(defaults.fileName(), false);
 424 }
 425
 426 } //namespace
 427
 428
 429 bool FormDocument::input(FL_OBJECT * ob, long)
 430 {
 431         if (ob == class_->choice_doc_class) {
 432                 CheckChoiceClass(ob, 0);
 433         } else if (ob == bullets_->choice_bullet_size) {
 434                 ChoiceBulletSize(ob, 0);
 435         } else if (ob == bullets_->input_bullet_latex) {
 436                 InputBulletLaTeX(ob, 0);
 437         } else if (ob == bullets_->radio_bullet_depth_1 ||
 438                    ob == bullets_->radio_bullet_depth_2 ||
 439                    ob == bullets_->radio_bullet_depth_3 ||
 440                    ob == bullets_->radio_bullet_depth_4) {
 441                 BulletDepth(ob);
 442         } else if (ob == bullets_->radio_bullet_panel_standard ||
 443                    ob == bullets_->radio_bullet_panel_maths ||
 444                    ob == bullets_->radio_bullet_panel_ding1 ||
 445                    ob == bullets_->radio_bullet_panel_ding2 ||
 446                    ob == bullets_->radio_bullet_panel_ding3 ||
 447                    ob == bullets_->radio_bullet_panel_ding4) {
 448                 BulletPanel(ob);
 449         } else if (ob == bullets_->bmtable_bullet_panel) {
 450                 BulletBMTable(ob, 0);
 451         }
 452
 453         bool const length_input = fl_get_choice(class_->choice_doc_skip) == 4;
 454         if (ob == class_->choice_doc_skip) {
 455                 setEnabled(class_->input_doc_skip, length_input);
 456                 setEnabled(class_->choice_default_skip_units, length_input);
 457         }
 458
 459         if (ob == class_->choice_doc_spacing)
 460                 setEnabled(class_->input_doc_spacing,
 461                            fl_get_choice(class_->choice_doc_spacing) == 4);
 462
 463         bool const skip_used = fl_get_button(class_->radio_doc_skip);
 464         if (ob == class_->radio_doc_skip ||
 465             ob == class_->radio_doc_indent) {
 466                 setEnabled(class_->choice_doc_skip, skip_used);
 467                 setEnabled(class_->input_doc_skip,
 468                            skip_used && length_input);
 469                 setEnabled(class_->choice_default_skip_units,
 470                            skip_used && length_input);
 471                 // Default unit choice is cm if metric, inches if US paper.
 472                 // If papersize is default, check the lyxrc-settings
 473                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 474                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > 3)
 475                         || paperchoice == 2 || paperchoice > 5;
 476                 int const default_unit = metric ? 8 : 9;
 477                 if (strip(fl_get_input(class_->input_doc_skip)).empty())
 478                         fl_set_choice(class_->choice_default_skip_units,
 479                                       default_unit);
 480         }
 481
 482         if (ob == options_->check_use_natbib) {
 483                 setEnabled(options_->choice_citation_format,
 484                            fl_get_button(options_->check_use_natbib));
 485         }
 486
 487         if (ob == dialog_->button_save_defaults) {
 488                 BufferParams params;
 489                 class_apply(params);
 490                 paper_apply(params);
 491                 language_apply(params);
 492                 options_apply(params);
 493                 bullets_apply(params);
 494                 params.preamble = lv_->buffer()->params.preamble;
 495                 saveParamsAsDefault(params);
 496         }
 497
 498         if (ob == dialog_->button_reset_defaults) {
 499                 BufferParams params = lv_->buffer()->params;
 500                 params.textclass = combo_doc_class->get() - 1;
 501                 params.useClassDefaults();
 502                 UpdateLayoutDocument(params);
 503         }
 504
 505         if (ob == paper_->radio_landscape)
 506                 fl_set_choice(paper_->choice_paperpackage,
 507                               BufferParams::PACKAGE_NONE + 1);
 508
 509         if (ob == paper_->choice_papersize) {
 510                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 511                 bool const defsize = paperchoice == 1;
 512                 bool const custom = paperchoice == 2;
 513                 bool const a3size = paperchoice == 6;
 514                 bool const b3size = paperchoice == 9;
 515                 bool const b4size = paperchoice == 10;
 516
 517                 if (custom)
 518                         fl_set_button(paper_->radio_portrait, 1);
 519
 520                 bool const use_geom = (custom || a3size || b3size || b4size);
 521
 522                 fl_set_button(paper_->check_use_geometry, int(use_geom));
 523
 524                 setEnabled(paper_->input_top_margin,    use_geom);
 525                 setEnabled(paper_->input_bottom_margin, use_geom);
 526                 setEnabled(paper_->input_inner_margin,  use_geom);
 527                 setEnabled(paper_->input_outer_margin,  use_geom);
 528                 setEnabled(paper_->input_head_height,   use_geom);
 529                 setEnabled(paper_->input_head_sep,      use_geom);
 530                 setEnabled(paper_->input_foot_skip,     use_geom);
 531                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 532                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 533                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 534                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 535                 setEnabled(paper_->choice_head_height_units,   use_geom);
 536                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 537                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 538                 setEnabled(paper_->choice_custom_width_units,  use_geom);
 539                 setEnabled(paper_->choice_custom_height_units, use_geom);
 540
 541                 setEnabled(paper_->input_custom_width,  custom);
 542                 setEnabled(paper_->input_custom_height, custom);
 543                 setEnabled(paper_->choice_custom_width_units,  custom);
 544                 setEnabled(paper_->choice_custom_height_units, custom);
 545                 setEnabled(paper_->radio_portrait,  !custom);
 546                 setEnabled(paper_->radio_landscape, !custom);
 547
 548                 // Default unit choice is cm if metric, inches if US paper.
 549                 // If papersize is default, use the lyxrc-settings
 550                 bool const metric = (defsize && lyxrc.default_papersize > 3)
 551                         || paperchoice == 2 || paperchoice > 5;
 552                 int const default_unit = metric ? 8 : 9;
 553                 if (strip(fl_get_input(paper_->input_custom_width)).empty())
 554                         fl_set_choice(paper_->choice_custom_width_units,
 555                                       default_unit);
 556                 if (strip(fl_get_input(paper_->input_custom_height)).empty())
 557                         fl_set_choice(paper_->choice_custom_height_units,
 558                                       default_unit);
 559                 if (strip(fl_get_input(paper_->input_top_margin)).empty())
 560                         fl_set_choice(paper_->choice_top_margin_units,
 561                                       default_unit);
 562                 if (strip(fl_get_input(paper_->input_bottom_margin)).empty())
 563                         fl_set_choice(paper_->choice_bottom_margin_units,
 564                                       default_unit);
 565                 if (strip(fl_get_input(paper_->input_inner_margin)).empty())
 566                         fl_set_choice(paper_->choice_inner_margin_units,
 567                                       default_unit);
 568                 if (strip(fl_get_input(paper_->input_outer_margin)).empty())
 569                         fl_set_choice(paper_->choice_outer_margin_units,
 570                                       default_unit);
 571                 if (strip(fl_get_input(paper_->input_head_height)).empty())
 572                         fl_set_choice(paper_->choice_head_height_units,
 573                                       default_unit);
 574                 if (strip(fl_get_input(paper_->input_head_sep)).empty())
 575                         fl_set_choice(paper_->choice_head_sep_units,
 576                                       default_unit);
 577                 if (strip(fl_get_input(paper_->input_foot_skip)).empty())
 578                         fl_set_choice(paper_->choice_foot_skip_units,
 579                                       default_unit);
 580         }
 581
 582         if (ob == paper_->choice_papersize ||
 583             ob == paper_->radio_portrait ||
 584             ob == paper_->radio_landscape) {
 585
 586                 setEnabled(paper_->choice_paperpackage,
 587                            //either default papersize (preferences)
 588                            //or document papersize has to be A4
 589                            (fl_get_choice(paper_->choice_papersize) == 7
 590                             || fl_get_choice(paper_->choice_papersize) == 1
 591                             && lyxrc.default_papersize == 5)
 592                            && fl_get_button(paper_->radio_portrait));
 593         }
 594
 595         if (ob == paper_->choice_paperpackage) {
 596                 if (fl_get_choice(paper_->choice_paperpackage) != 1) {
 597                         fl_set_button(paper_->check_use_geometry, 0);
 598
 599                         setEnabled(paper_->input_top_margin,    false);
 600                         setEnabled(paper_->input_bottom_margin, false);
 601                         setEnabled(paper_->input_inner_margin,  false);
 602                         setEnabled(paper_->input_outer_margin,  false);
 603                         setEnabled(paper_->input_head_height,   false);
 604                         setEnabled(paper_->input_head_sep,      false);
 605                         setEnabled(paper_->input_foot_skip,     false);
 606                         setEnabled(paper_->choice_top_margin_units,    false);
 607                         setEnabled(paper_->choice_bottom_margin_units, false);
 608                         setEnabled(paper_->choice_inner_margin_units,  false);
 609                         setEnabled(paper_->choice_outer_margin_units,  false);
 610                         setEnabled(paper_->choice_head_height_units,   false);
 611                         setEnabled(paper_->choice_head_sep_units,      false);
 612                         setEnabled(paper_->choice_foot_skip_units,     false);
 613                 }
 614         }
 615
 616         if (ob == paper_->check_use_geometry) {
 617                 //don't allow switching geometry off in custom papersize mode
 618                 //nor in A3, B3, and B4
 619                 int const choice = fl_get_choice(paper_->choice_papersize);
 620                 if (choice == 2 || choice == 6 || choice == 9 || choice == 10)
 621                         fl_set_button(paper_->check_use_geometry, 1);
 622
 623                 fl_set_choice(paper_->choice_paperpackage,
 624                               BufferParams::PACKAGE_NONE + 1);
 625
 626                 bool const use_geom = fl_get_button(paper_->check_use_geometry);
 627                 setEnabled(paper_->input_top_margin,    use_geom);
 628                 setEnabled(paper_->input_bottom_margin, use_geom);
 629                 setEnabled(paper_->input_inner_margin,  use_geom);
 630                 setEnabled(paper_->input_outer_margin,  use_geom);
 631                 setEnabled(paper_->input_head_height,   use_geom);
 632                 setEnabled(paper_->input_head_sep,      use_geom);
 633                 setEnabled(paper_->input_foot_skip,     use_geom);
 634                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 635                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 636                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 637                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 638                 setEnabled(paper_->choice_head_height_units,   use_geom);
 639                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 640                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 641         }
 642
 643         return CheckDocumentInput(ob, 0);
 644 }
 645
 646
 647 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 648 {
 649         FormDocument * pre = static_cast<FormDocument*>(v);
 650         if (combox == pre->combo_doc_class.get())
 651                 pre->CheckChoiceClass(0, 0);
 652         pre->bc().valid(pre->CheckDocumentInput(0,0));
 653 }
 654
 655
 656 bool FormDocument::class_apply(BufferParams &params)
 657 {
 658         bool redo = false;
 659
 660         // If default skip is a "Length" but there's no text in the
 661         // input field, reset the kind to "Medskip", which is the default.
 662         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 663             !*(fl_get_input (class_->input_doc_skip))) {
 664                 fl_set_choice (class_->choice_doc_skip, 2);
 665         }
 666         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 667         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 668         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 669
 670         params.textclass = combo_doc_class->get() - 1;
 671
 672         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 673         if (fl_get_button(class_->radio_doc_indent))
 674                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 675         else
 676                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 677         if (tmpsep != params.paragraph_separation)
 678                 redo = true;
 679
 680         VSpace tmpdefskip = params.getDefSkip();
 681         switch (fl_get_choice (class_->choice_doc_skip)) {
 682         case 1:
 683                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 684                 break;
 685         case 2:
 686                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 687                 break;
 688         case 3:
 689                 params.setDefSkip(VSpace(VSpace::BIGSKIP));
 690                 break;
 691         case 4:
 692         {
 693                 string const length =
 694                         getLengthFromWidgets(class_->input_doc_skip,
 695                                              class_->choice_default_skip_units);
 696
 697                 params.setDefSkip(VSpace(LyXGlueLength(length)));
 698                 break;
 699         }
 700         default:
 701                 // DocumentDefskipCB assures that this never happens
 702                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 703                 break;
 704         }
 705         if (!(tmpdefskip == params.getDefSkip()))
 706                 redo = true;
 707
 708         if (fl_get_button(class_->radio_doc_columns_two))
 709                 params.columns = 2;
 710         else
 711                 params.columns = 1;
 712         if (fl_get_button(class_->radio_doc_sides_two))
 713                 params.sides = LyXTextClass::TwoSides;
 714         else
 715                 params.sides = LyXTextClass::OneSide;
 716
 717         Spacing tmpSpacing = params.spacing;
 718         switch (fl_get_choice(class_->choice_doc_spacing)) {
 719         case 1:
 720                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 721                 params.spacing.set(Spacing::Single);
 722                 break;
 723         case 2:
 724                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 725                 params.spacing.set(Spacing::Onehalf);
 726                 break;
 727         case 3:
 728                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 729                 params.spacing.set(Spacing::Double);
 730                 break;
 731         case 4:
 732                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 733                 params.spacing.set(Spacing::Other,
 734                                    fl_get_input(class_->input_doc_spacing));
 735                 break;
 736         }
 737         if (tmpSpacing != params.spacing)
 738                 redo = true;
 739
 740         params.options = fl_get_input(class_->input_doc_extra);
 741
 742         return redo;
 743 }
 744
 745
 746 bool FormDocument::class_apply()
 747 {
 748         BufferParams &params = lv_->buffer()->params;
 749
 750         unsigned int const old_class = params.textclass;
 751
 752         bool redo = class_apply(params);
 753
 754         if (params.textclass != old_class) {
 755                 // try to load new_class
 756                 if (textclasslist[params.textclass].load()) {
 757                         // successfully loaded
 758                         redo = true;
 759                         setMinibuffer(lv_, _("Converting document to new document class..."));
 760                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 761                                 old_class, params.textclass,
 762                                 lv_->buffer()->paragraph,
 763                                 lv_->buffer()->params);
 764                         if (ret) {
 765                                 string s;
 766                                 if (ret == 1) {
 767                                         s = _("One paragraph couldn't be converted");
 768                                 } else {
 769                                         s += tostr(ret);
 770                                         s += _(" paragraphs couldn't be converted");
 771                                 }
 772                                 Alert::alert(_("Conversion Errors!"),s,
 773                                              _("into chosen document class"));
 774                         }
 775
 776                 } else {
 777                         // problem changing class -- warn user and retain old style
 778                         Alert::alert(_("Conversion Errors!"),
 779                                      _("Errors loading new document class."),
 780                                      _("Reverting to original document class."));
 781                         combo_doc_class->select(int(old_class) + 1);
 782                 }
 783         }
 784
 785         return redo;
 786 }
 787
 788
 789 void FormDocument::paper_apply(BufferParams & params)
 790 {
 791         params.papersize2 = char(fl_get_choice(paper_->choice_papersize)-1);
 792
 793         params.paperpackage =
 794                 char(fl_get_choice(paper_->choice_paperpackage)-1);
 795
 796         // set params.papersize from params.papersize2 and params.paperpackage
 797         params.setPaperStuff();
 798
 799         params.use_geometry = fl_get_button(paper_->check_use_geometry);
 800
 801         if (fl_get_button(paper_->radio_landscape))
 802                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 803         else
 804                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 805
 806         params.paperwidth =
 807                 getLengthFromWidgets(paper_->input_custom_width,
 808                                      paper_->choice_custom_width_units);
 809
 810         params.paperheight =
 811                 getLengthFromWidgets(paper_->input_custom_height,
 812                                      paper_->choice_custom_height_units);
 813
 814         params.leftmargin =
 815                 getLengthFromWidgets(paper_->input_inner_margin,
 816                                      paper_->choice_inner_margin_units);
 817
 818         params.topmargin =
 819                 getLengthFromWidgets(paper_->input_top_margin,
 820                                      paper_->choice_top_margin_units);
 821
 822         params.rightmargin =
 823                 getLengthFromWidgets(paper_->input_outer_margin,
 824                                      paper_->choice_outer_margin_units);
 825
 826         params.bottommargin =
 827                 getLengthFromWidgets(paper_->input_bottom_margin,
 828                                      paper_->choice_bottom_margin_units);
 829
 830         params.headheight =
 831                 getLengthFromWidgets(paper_->input_head_height,
 832                                      paper_->choice_head_height_units);
 833
 834         params.headsep =
 835                 getLengthFromWidgets(paper_->input_head_sep,
 836                                      paper_->choice_head_sep_units);
 837
 838         params.footskip =
 839                 getLengthFromWidgets(paper_->input_foot_skip,
 840                                      paper_->choice_foot_skip_units);
 841 }
 842
 843
 844 void FormDocument::paper_apply()
 845 {
 846         paper_apply(lv_->buffer()->params);
 847 }
 848
 849
 850 bool FormDocument::language_apply(BufferParams & params)
 851 {
 852         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 853         bool redo = false;
 854
 855         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 856         case 0:
 857                 lga = InsetQuotes::EnglishQ;
 858                 break;
 859         case 1:
 860                 lga = InsetQuotes::SwedishQ;
 861                 break;
 862         case 2:
 863                 lga = InsetQuotes::GermanQ;
 864                 break;
 865         case 3:
 866                 lga = InsetQuotes::PolishQ;
 867                 break;
 868         case 4:
 869                 lga = InsetQuotes::FrenchQ;
 870                 break;
 871         case 5:
 872                 lga = InsetQuotes::DanishQ;
 873                 break;
 874         }
 875         params.quotes_language = lga;
 876         if (fl_get_button(language_->radio_single))
 877                 params.quotes_times = InsetQuotes::SingleQ;
 878         else
 879                 params.quotes_times = InsetQuotes::DoubleQ;
 880
 881         int const pos = combo_language->get();
 882         Language const * old_language = params.language;
 883         Language const * new_language = languages.getLanguage(lang_[pos-1]);
 884         if (!new_language)
 885                 new_language = default_language;
 886
 887         if (old_language != new_language
 888             && old_language->RightToLeft() == new_language->RightToLeft()
 889             && !lv_->buffer()->isMultiLingual())
 890                 lv_->buffer()->changeLanguage(old_language, new_language);
 891
 892         if (old_language != new_language) {
 893                 redo = true;
 894         }
 895
 896         params.language = new_language;
 897         params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 898
 899         return redo;
 900 }
 901
 902
 903 bool FormDocument::language_apply()
 904 {
 905         return language_apply(lv_->buffer()->params);
 906 }
 907
 908
 909 bool FormDocument::options_apply(BufferParams & params)
 910 {
 911         bool redo = false;
 912
 913         params.graphicsDriver =
 914                 fl_get_choice_text(options_->choice_postscript_driver);
 915         params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 916         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 917         params.use_numerical_citations  =
 918                 fl_get_choice(options_->choice_citation_format)-1;
 919
 920         int tmpchar = int(fl_get_counter_value(options_->counter_secnumdepth));
 921         if (params.secnumdepth != tmpchar)
 922                 redo = true;
 923         params.secnumdepth = tmpchar;
 924
 925         params.tocdepth = int(fl_get_counter_value(options_->counter_tocdepth));
 926
 927         params.float_placement =
 928                 fl_get_input(options_->input_float_placement);
 929
 930         return redo;
 931 }
 932
 933
 934 bool FormDocument::options_apply()
 935 {
 936         return options_apply(lv_->buffer()->params);
 937 }
 938
 939
 940 void FormDocument::bullets_apply(BufferParams & params)
 941 {
 942         /* update the bullet settings */
 943         BufferParams & buf_params = lv_->buffer()->params;
 944
 945         // a little bit of loop unrolling
 946         params.user_defined_bullets[0] = buf_params.temp_bullets[0];
 947         params.user_defined_bullets[1] = buf_params.temp_bullets[1];
 948         params.user_defined_bullets[2] = buf_params.temp_bullets[2];
 949         params.user_defined_bullets[3] = buf_params.temp_bullets[3];
 950 }
 951
 952
 953 void FormDocument::bullets_apply()
 954 {
 955         bullets_apply(lv_->buffer()->params);
 956 }
 957
 958 void FormDocument::UpdateClassParams(BufferParams const & params)
 959 {
 960         // These are the params that have to be updated on any class change
 961         // (even if the class defaults are not used) (JSpitzm 2002-04-08)
 962
 963         LyXTextClass const & tclass = textclasslist[params.textclass];
 964
 965         combo_doc_class->select(tclass.description());
 966         fl_clear_choice(class_->choice_doc_fontsize);
 967         fl_addto_choice(class_->choice_doc_fontsize, "default");
 968         fl_addto_choice(class_->choice_doc_fontsize,
 969                         tclass.opt_fontsize().c_str());
 970         fl_set_choice_text(class_->choice_doc_fontsize,
 971                         params.fontsize.c_str());
 972         fl_clear_choice(class_->choice_doc_pagestyle);
 973         fl_addto_choice(class_->choice_doc_pagestyle, "default");
 974         fl_addto_choice(class_->choice_doc_pagestyle,
 975                         tclass.opt_pagestyle().c_str());
 976         fl_set_choice_text(class_->choice_doc_pagestyle,
 977                         params.pagestyle.c_str());
 978
 979 }
 980
 981 void FormDocument::class_update(BufferParams const & params)
 982 {
 983         if (!class_.get())
 984                 return;
 985
 986         UpdateClassParams(params);
 987
 988         fl_set_choice_text(class_->choice_doc_fonts,
 989                 params.fonts.c_str());
 990         fl_set_button(class_->radio_doc_indent, 0);
 991         fl_set_button(class_->radio_doc_skip, 0);
 992         if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 993                 fl_set_button(class_->radio_doc_indent, 1);
 994         else
 995                 fl_set_button(class_->radio_doc_skip, 1);
 996
 997         bool const input_length = fl_get_choice(class_->choice_doc_skip) == 4;
 998         setEnabled(class_->choice_default_skip_units, input_length);
 999         setEnabled(class_->input_doc_skip, input_length);
1000
1001         switch (params.getDefSkip().kind()) {
1002         case VSpace::SMALLSKIP:
1003                 fl_set_choice (class_->choice_doc_skip, 1);
1004                 break;
1005         case VSpace::MEDSKIP:
1006                 fl_set_choice (class_->choice_doc_skip, 2);
1007                 break;
1008         case VSpace::BIGSKIP:
1009                 fl_set_choice (class_->choice_doc_skip, 3);
1010                 break;
1011         case VSpace::LENGTH:
1012         {
1013                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
1014                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > 3)
1015                         || paperchoice == 2 || paperchoice > 5;
1016                 string const default_unit = metric ? "cm" : "in";
1017                 string const length = params.getDefSkip().asLyXCommand();
1018                 updateWidgetsFromLengthString(class_->input_doc_skip,
1019                                               class_->choice_default_skip_units,
1020                                               length, default_unit);
1021                 break;
1022         }
1023         default:
1024                 fl_set_choice (class_->choice_doc_skip, 2);
1025                 break;
1026         }
1027         fl_set_button(class_->radio_doc_sides_one, 0);
1028         fl_set_button(class_->radio_doc_sides_two, 0);
1029         setEnabled(class_->choice_doc_skip,
1030                    fl_get_button(class_->radio_doc_skip));
1031
1032         if (params.sides == LyXTextClass::TwoSides)
1033                 fl_set_button(class_->radio_doc_sides_two, 1);
1034         else
1035                 fl_set_button(class_->radio_doc_sides_one, 1);
1036         fl_set_button(class_->radio_doc_columns_one, 0);
1037         fl_set_button(class_->radio_doc_columns_two, 0);
1038         if (params.columns == 2)
1039                 fl_set_button(class_->radio_doc_columns_two, 1);
1040         else
1041                 fl_set_button(class_->radio_doc_columns_one, 1);
1042
1043         fl_set_input(class_->input_doc_spacing, "");
1044         setEnabled(class_->input_doc_spacing, false);
1045
1046         switch (params.spacing.getSpace()) {
1047         case Spacing::Default: // nothing bad should happen with this
1048         case Spacing::Single:
1049                 // \singlespacing
1050                 fl_set_choice(class_->choice_doc_spacing, 1);
1051                 break;
1052         case Spacing::Onehalf:
1053                 // \onehalfspacing
1054                 fl_set_choice(class_->choice_doc_spacing, 2);
1055                 break;
1056         case Spacing::Double:
1057                 // \doublespacing
1058                 fl_set_choice(class_->choice_doc_spacing, 3);
1059                 break;
1060         case Spacing::Other:
1061         {
1062                 fl_set_choice(class_->choice_doc_spacing, 4);
1063                 char sval[20];
1064                 sprintf(sval,"%g",params.spacing.getValue());
1065                 fl_set_input(class_->input_doc_spacing, sval);
1066                 setEnabled(class_->input_doc_spacing, true);
1067                 break;
1068         }
1069         }
1070         if (!params.options.empty())
1071                 fl_set_input(class_->input_doc_extra, params.options.c_str());
1072         else
1073                 fl_set_input(class_->input_doc_extra, "");
1074 }
1075
1076
1077 void FormDocument::language_update(BufferParams const & params)
1078 {
1079         if (!language_.get())
1080                 return;
1081
1082         int const pos = int(findPos(lang_, params.language->lang()));
1083         combo_language->select(pos+1);
1084
1085         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
1086         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
1087         fl_set_button(language_->radio_single, 0);
1088         fl_set_button(language_->radio_double, 0);
1089         if (params.quotes_times == InsetQuotes::SingleQ)
1090                 fl_set_button(language_->radio_single, 1);
1091         else
1092                 fl_set_button(language_->radio_double, 1);
1093 }
1094
1095
1096 void FormDocument::options_update(BufferParams const & params)
1097 {
1098         if (!options_.get())
1099                 return;
1100
1101         fl_set_choice_text(options_->choice_postscript_driver,
1102                            params.graphicsDriver.c_str());
1103         fl_set_button(options_->check_use_amsmath, params.use_amsmath);
1104         fl_set_button(options_->check_use_natbib,  params.use_natbib);
1105         fl_set_choice(options_->choice_citation_format,
1106                       int(params.use_numerical_citations)+1);
1107         setEnabled(options_->choice_citation_format, params.use_natbib);
1108         fl_set_counter_value(options_->counter_secnumdepth, params.secnumdepth);
1109         fl_set_counter_value(options_->counter_tocdepth, params.tocdepth);
1110         if (!params.float_placement.empty())
1111                 fl_set_input(options_->input_float_placement,
1112                              params.float_placement.c_str());
1113         else
1114                 fl_set_input(options_->input_float_placement, "");
1115 }
1116
1117
1118 void FormDocument::paper_update(BufferParams const & params)
1119 {
1120         if (!paper_.get())
1121                 return;
1122
1123         fl_set_choice(paper_->choice_papersize, params.papersize2 + 1);
1124         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
1125         fl_set_button(paper_->check_use_geometry, params.use_geometry);
1126
1127         int const paperchoice = fl_get_choice(paper_->choice_papersize);
1128         bool const useCustom = paperchoice == 2;
1129         bool const useGeom = fl_get_button(paper_->check_use_geometry);
1130
1131         fl_set_button(paper_->radio_portrait, 0);
1132         setEnabled(paper_->radio_portrait, !useCustom);
1133         fl_set_button(paper_->radio_landscape, 0);
1134         setEnabled(paper_->radio_landscape, !useCustom);
1135
1136         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1137                 fl_set_button(paper_->radio_landscape, 1);
1138         else
1139                 fl_set_button(paper_->radio_portrait, 1);
1140         setEnabled(paper_->choice_paperpackage,
1141                    //either default papersize (preferences)
1142                    //or document papersize has to be A4
1143                    (paperchoice == 7
1144                     || paperchoice == 1 && lyxrc.default_papersize == 5)
1145                    && fl_get_button(paper_->radio_portrait));
1146
1147         // Default unit choice is cm if metric, inches if US paper.
1148         bool const metric = (paperchoice == 1 && lyxrc.default_papersize > 3)
1149                 || paperchoice == 2 || paperchoice > 5;
1150         string const default_unit = metric ? "cm" : "in";
1151         updateWidgetsFromLengthString(paper_->input_custom_width,
1152                                       paper_->choice_custom_width_units,
1153                                       params.paperwidth, default_unit);
1154         setEnabled(paper_->input_custom_width, useCustom);
1155         setEnabled(paper_->choice_custom_width_units, useCustom);
1156
1157         updateWidgetsFromLengthString(paper_->input_custom_height,
1158                                       paper_->choice_custom_height_units,
1159                                       params.paperheight, default_unit);
1160         setEnabled(paper_->input_custom_height, useCustom);
1161         setEnabled(paper_->choice_custom_height_units, useCustom);
1162
1163         updateWidgetsFromLengthString(paper_->input_inner_margin,
1164                                       paper_->choice_inner_margin_units,
1165                                       params.leftmargin, default_unit);
1166         setEnabled(paper_->input_inner_margin, useGeom);
1167         setEnabled(paper_->choice_inner_margin_units, useGeom);
1168
1169         updateWidgetsFromLengthString(paper_->input_top_margin,
1170                                       paper_->choice_top_margin_units,
1171                                       params.topmargin, default_unit);
1172         setEnabled(paper_->input_top_margin, useGeom);
1173         setEnabled(paper_->choice_top_margin_units, useGeom);
1174
1175         updateWidgetsFromLengthString(paper_->input_outer_margin,
1176                                       paper_->choice_outer_margin_units,
1177                                       params.rightmargin, default_unit);
1178         setEnabled(paper_->input_outer_margin, useGeom);
1179         setEnabled(paper_->choice_outer_margin_units, useGeom);
1180
1181         updateWidgetsFromLengthString(paper_->input_bottom_margin,
1182                                       paper_->choice_bottom_margin_units,
1183                                       params.bottommargin, default_unit);
1184         setEnabled(paper_->input_bottom_margin, useGeom);
1185         setEnabled(paper_->choice_bottom_margin_units, useGeom);
1186
1187         updateWidgetsFromLengthString(paper_->input_head_height,
1188                                       paper_->choice_head_height_units,
1189                                       params.headheight, default_unit);
1190         setEnabled(paper_->input_head_height, useGeom);
1191         setEnabled(paper_->choice_head_height_units, useGeom);
1192
1193         updateWidgetsFromLengthString(paper_->input_head_sep,
1194                                       paper_->choice_head_sep_units,
1195                                       params.headsep, default_unit);
1196         setEnabled(paper_->input_head_sep, useGeom);
1197         setEnabled(paper_->choice_head_sep_units, useGeom);
1198
1199         updateWidgetsFromLengthString(paper_->input_foot_skip,
1200                                       paper_->choice_foot_skip_units,
1201                                       params.footskip, default_unit);
1202         setEnabled(paper_->input_foot_skip, useGeom);
1203         setEnabled(paper_->choice_foot_skip_units, useGeom);
1204
1205         fl_set_focus_object(paper_->form, paper_->choice_papersize);
1206 }
1207
1208
1209 void FormDocument::bullets_update(BufferParams const & params)
1210 {
1211         if (!bullets_.get() ||
1212             ((XpmVersion<4) ||
1213              (XpmVersion==4 && XpmRevision<7)))
1214                 return;
1215
1216         bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
1217         setEnabled(fbullet, !isLinuxDoc);
1218
1219         if (isLinuxDoc) return;
1220
1221         fl_set_button(bullets_->radio_bullet_depth_1, 1);
1222         fl_set_input(bullets_->input_bullet_latex,
1223                      params.user_defined_bullets[0].getText().c_str());
1224         fl_set_choice(bullets_->choice_bullet_size,
1225                       params.user_defined_bullets[0].getSize() + 2);
1226 }
1227
1228
1229 void FormDocument::checkReadOnly()
1230 {
1231         if (bc().readOnly(lv_->buffer()->isReadonly())) {
1232                 combo_doc_class->deactivate();
1233                 combo_language->deactivate();
1234                 postWarning(_("Document is read-only."
1235                               " No changes to layout permitted."));
1236         } else {
1237                 combo_doc_class->activate();
1238                 combo_language->activate();
1239                 clearMessage();
1240         }
1241 }
1242
1243
1244 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
1245 {
1246         string str;
1247         bool ok = true;
1248         char const * input;
1249
1250         // this has to be all out of if/elseif because it has to deactivate
1251         // the document buttons and so the whole stuff has to be tested again.
1252         // disable OK/Apply if input is not valid
1253         str = fl_get_input(class_->input_doc_skip);
1254         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1255         str = fl_get_input(paper_->input_custom_width);
1256         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1257         str = fl_get_input(paper_->input_custom_height);
1258         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1259         str = fl_get_input(paper_->input_outer_margin);
1260         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1261         str = fl_get_input(paper_->input_inner_margin);
1262         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1263         str = fl_get_input(paper_->input_top_margin);
1264         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1265         str = fl_get_input(paper_->input_bottom_margin);
1266         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1267         str = fl_get_input(paper_->input_head_height);
1268         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1269         str = fl_get_input(paper_->input_head_sep);
1270         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1271         str = fl_get_input(paper_->input_foot_skip);
1272         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1273
1274         //display warning if input is not valid
1275         if (ob == class_->input_doc_skip
1276             || ob == paper_->input_custom_width
1277             || ob == paper_->input_custom_height
1278             || ob == paper_->input_outer_margin
1279             || ob == paper_->input_inner_margin
1280             || ob == paper_->input_top_margin
1281             || ob == paper_->input_bottom_margin
1282             || ob == paper_->input_head_height
1283             || ob == paper_->input_head_sep
1284             || ob == paper_->input_foot_skip) {
1285                 if (!ok) {
1286                         postWarning(_("Invalid Length (valid example: 10mm)"));
1287                         return false;
1288                 } else {
1289                         clearMessage();
1290                         return true;
1291                 }
1292         }
1293
1294         // "Synchronize" the choice and the input field, so that it
1295         // is impossible to commit senseless data.
1296         input = fl_get_input (class_->input_doc_skip);
1297         if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
1298                 ok = false;
1299         else if (fl_get_choice(class_->choice_doc_skip) != 4)
1300                 fl_set_input (class_->input_doc_skip, "");
1301
1302         input = fl_get_input(class_->input_doc_spacing);
1303         if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
1304                 ok = false;
1305         else if (fl_get_choice(class_->choice_doc_spacing) != 4)
1306                 fl_set_input (class_->input_doc_spacing, "");
1307         return ok;
1308 }
1309
1310
1311 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/)
1312 {
1313         BufferParams & param = lv_->buffer()->params;
1314
1315         // convert from 1-6 range to -1-4
1316         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1317         fl_set_input(bullets_->input_bullet_latex,
1318                      param.temp_bullets[current_bullet_depth].getText().c_str());
1319 }
1320
1321
1322 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1323 {
1324         BufferParams & param = lv_->buffer()->params;
1325
1326         param.temp_bullets[current_bullet_depth].
1327                 setText(fl_get_input(bullets_->input_bullet_latex));
1328 }
1329
1330
1331 void FormDocument::BulletDepth(FL_OBJECT * ob)
1332 {
1333         /* Should I do the following:                                 */
1334         /*  1. change to the panel that the current bullet belongs in */
1335         /*  2. show that bullet as selected                           */
1336         /*  3. change the size setting to the size of the bullet in Q.*/
1337         /*  4. display the latex equivalent in the latex box          */
1338         /*                                                            */
1339         /* I'm inclined to just go with 3 and 4 at the moment and     */
1340         /* maybe try to support the others later                      */
1341         BufferParams & param = lv_->buffer()->params;
1342
1343         int data = 0;
1344         if (ob == bullets_->radio_bullet_depth_1)
1345                 data = 0;
1346         else if (ob == bullets_->radio_bullet_depth_2)
1347                 data = 1;
1348         else if (ob == bullets_->radio_bullet_depth_3)
1349                 data = 2;
1350         else if (ob == bullets_->radio_bullet_depth_4)
1351                 data = 3;
1352
1353         switch (fl_get_button_numb(ob)) {
1354         case 3:
1355                 // right mouse button resets to default
1356                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1357         default:
1358                 current_bullet_depth = data;
1359                 fl_set_input(bullets_->input_bullet_latex,
1360                              param.temp_bullets[data].getText().c_str());
1361                 fl_set_choice(bullets_->choice_bullet_size,
1362                               param.temp_bullets[data].getSize() + 2);
1363         }
1364 }
1365
1366
1367 void FormDocument::BulletPanel(FL_OBJECT * ob)
1368 {
1369         /* Here we have to change the background pixmap to that selected */
1370         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1371
1372         int data = 0;
1373         if (ob == bullets_->radio_bullet_panel_standard)
1374                 data = 0;
1375         else if (ob == bullets_->radio_bullet_panel_maths)
1376                 data = 1;
1377         else if (ob == bullets_->radio_bullet_panel_ding2)
1378                 data = 2;
1379         else if (ob == bullets_->radio_bullet_panel_ding3)
1380                 data = 3;
1381         else if (ob == bullets_->radio_bullet_panel_ding4)
1382                 data = 4;
1383         else if (ob == bullets_->radio_bullet_panel_ding1)
1384                 data = 5;
1385
1386         if (data != current_bullet_panel) {
1387                 fl_freeze_form(bullets_->form);
1388                 current_bullet_panel = data;
1389
1390                 /* free the current pixmap */
1391                 fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1392                 string new_panel;
1393                 if (ob == bullets_->radio_bullet_panel_standard) {
1394                         new_panel = "standard";
1395                 } else if (ob == bullets_->radio_bullet_panel_maths ) {
1396                         new_panel = "amssymb";
1397                 } else if (ob == bullets_->radio_bullet_panel_ding2) {
1398                         new_panel = "psnfss1";
1399                 } else if (ob == bullets_->radio_bullet_panel_ding3) {
1400                         new_panel = "psnfss2";
1401                 } else if (ob == bullets_->radio_bullet_panel_ding4) {
1402                         new_panel = "psnfss3";
1403                 } else if (ob == bullets_->radio_bullet_panel_ding1) {
1404                         new_panel = "psnfss4";
1405                 } else {
1406                         /* something very wrong happened */
1407                         // play it safe for now but should be an exception
1408                         current_bullet_panel = 0;  // standard panel
1409                         new_panel = "standard";
1410                 }
1411                 new_panel += ".xpm";
1412                 fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1413                                            LibFileSearch("images", new_panel).c_str());
1414                 fl_redraw_object(bullets_->bmtable_bullet_panel);
1415                 fl_unfreeze_form(bullets_->form);
1416         }
1417 }
1418
1419
1420 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/)
1421 {
1422         /* handle the user input by setting the current bullet depth's pixmap */
1423         /* to that extracted from the current chosen position of the BMTable  */
1424         /* Don't forget to free the button's old pixmap first.                */
1425
1426         BufferParams & param = lv_->buffer()->params;
1427         int bmtable_button = fl_get_bmtable(ob);
1428
1429         /* try to keep the button held down till another is pushed */
1430         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1431         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1432         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1433         fl_set_input(bullets_->input_bullet_latex,
1434                      param.temp_bullets[current_bullet_depth].getText().c_str());
1435 }
1436
1437
1438 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1439 {
1440         if (!ob)
1441                 ob = class_->choice_doc_class;
1442
1443         lv_->prohibitInput();
1444
1445         unsigned int tc = combo_doc_class->get() - 1;
1446         if (textclasslist[tc].load()) {
1447                 // we use a copy of the bufferparams because we do not
1448                 // want to modify them yet.
1449                 BufferParams params = lv_->buffer()->params;
1450
1451                 if (lyxrc.auto_reset_options) {
1452                         params.textclass = tc;
1453                         params.useClassDefaults();
1454                         UpdateLayoutDocument(params);
1455                 } else {
1456                         // update the params which are needed in any case
1457                         // (fontsizes, pagestyle)
1458                         params.textclass = tc;
1459                         UpdateClassParams(params);
1460                 }
1461
1462         } else {
1463                 // unable to load new style
1464                 Alert::alert(_("Conversion Errors!"),
1465                              _("Unable to switch to new document class."),
1466                              _("Reverting to original document class."));
1467                 combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1468         }
1469         lv_->allowInput();
1470 }
1471
1472
1473 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1474 {
1475         if (!dialog_.get())
1476                 return;
1477
1478         checkReadOnly();
1479         class_update(params);
1480         paper_update(params);
1481         language_update(params);
1482         options_update(params);
1483         bullets_update(params);
1484 }