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