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,
 423                            skip_used && length_input);
 424                 setEnabled(class_->choice_default_skip_units,
 425                            skip_used && length_input);
 426                 // Default unit choice is cm if metric, inches if US paper.
 427                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 428                 bool const metric = paperchoice < 3 || paperchoice > 5;
 429                 int const default_unit = metric ? 8 : 9;
 430                 if (strip(fl_get_input(class_->input_doc_skip)).empty())
 431                         fl_set_choice(class_->choice_default_skip_units,
 432                                       default_unit);
 433         }
 434
 435         if (ob == options_->check_use_natbib) {
 436                 setEnabled(options_->choice_citation_format,
 437                            fl_get_button(options_->check_use_natbib));
 438         }
 439
 440         if (ob == dialog_->button_save_defaults) {
 441                 lv_->getLyXFunc()->dispatch(LFUN_LAYOUT_SAVE_DEFAULT);
 442         }
 443
 444         if (ob == dialog_->button_reset_defaults) {
 445                 BufferParams params = lv_->buffer()->params;
 446                 params.textclass = combo_doc_class->get() - 1;
 447                 params.useClassDefaults();
 448                 UpdateLayoutDocument(params);
 449         }
 450
 451         if (ob == paper_->radio_landscape)
 452                 fl_set_choice(paper_->choice_paperpackage,
 453                 BufferParams::PACKAGE_NONE + 1);
 454
 455         if (ob == paper_->choice_papersize) {
 456                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 457                 bool const custom = paperchoice == 2;
 458                 bool const a3size = paperchoice == 6;
 459                 bool const b3size = paperchoice == 9;
 460                 bool const b4size = paperchoice == 10;
 461
 462                 if (custom)
 463                         fl_set_button(paper_->radio_portrait, 1);
 464
 465                 bool const use_geom = (custom || a3size || b3size || b4size);
 466
 467                 fl_set_button(paper_->check_use_geometry, int(use_geom));
 468
 469                 setEnabled(paper_->input_top_margin,    use_geom);
 470                 setEnabled(paper_->input_bottom_margin, use_geom);
 471                 setEnabled(paper_->input_left_margin,   use_geom);
 472                 setEnabled(paper_->input_right_margin,  use_geom);
 473                 setEnabled(paper_->input_head_height,   use_geom);
 474                 setEnabled(paper_->input_head_sep,      use_geom);
 475                 setEnabled(paper_->input_foot_skip,     use_geom);
 476                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 477                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 478                 setEnabled(paper_->choice_left_margin_units,   use_geom);
 479                 setEnabled(paper_->choice_right_margin_units,  use_geom);
 480                 setEnabled(paper_->choice_head_height_units,   use_geom);
 481                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 482                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 483                 setEnabled(paper_->choice_custom_width_units,  use_geom);
 484                 setEnabled(paper_->choice_custom_height_units, use_geom);
 485
 486                 setEnabled(paper_->input_custom_width,  custom);
 487                 setEnabled(paper_->input_custom_height, custom);
 488                 setEnabled(paper_->choice_custom_width_units,  custom);
 489                 setEnabled(paper_->choice_custom_height_units, custom);
 490                 setEnabled(paper_->radio_portrait,  !custom);
 491                 setEnabled(paper_->radio_landscape, !custom);
 492
 493                 // Default unit choice is cm if metric, inches if US paper.
 494                 bool const metric = paperchoice < 3 || paperchoice > 5;
 495                 int const default_unit = metric ? 8 : 9;
 496                 if (strip(fl_get_input(paper_->input_custom_width)).empty())
 497                         fl_set_choice(paper_->choice_custom_width_units,
 498                                       default_unit);
 499                 if (strip(fl_get_input(paper_->input_custom_height)).empty())
 500                         fl_set_choice(paper_->choice_custom_height_units,
 501                                       default_unit);
 502                 if (strip(fl_get_input(paper_->input_top_margin)).empty())
 503                         fl_set_choice(paper_->choice_top_margin_units,
 504                                       default_unit);
 505                 if (strip(fl_get_input(paper_->input_bottom_margin)).empty())
 506                         fl_set_choice(paper_->choice_bottom_margin_units,
 507                                       default_unit);
 508                 if (strip(fl_get_input(paper_->input_left_margin)).empty())
 509                         fl_set_choice(paper_->choice_left_margin_units,
 510                                       default_unit);
 511                 if (strip(fl_get_input(paper_->input_right_margin)).empty())
 512                         fl_set_choice(paper_->choice_right_margin_units,
 513                                       default_unit);
 514                 if (strip(fl_get_input(paper_->input_head_height)).empty())
 515                         fl_set_choice(paper_->choice_head_height_units,
 516                                       default_unit);
 517                 if (strip(fl_get_input(paper_->input_head_sep)).empty())
 518                         fl_set_choice(paper_->choice_head_sep_units,
 519                                       default_unit);
 520                 if (strip(fl_get_input(paper_->input_foot_skip)).empty())
 521                         fl_set_choice(paper_->choice_foot_skip_units,
 522                                       default_unit);
 523         }
 524
 525         if (ob == paper_->choice_papersize ||
 526             ob == paper_->radio_portrait ||
 527             ob == paper_->radio_landscape) {
 528
 529                 setEnabled(paper_->choice_paperpackage,
 530                            //either default papersize (preferences)
 531                            //or document papersize has to be A4
 532                            (fl_get_choice(paper_->choice_papersize) == 7
 533                             || fl_get_choice(paper_->choice_papersize) == 1
 534                             && lyxrc.default_papersize == 5)
 535                            && fl_get_button(paper_->radio_portrait));
 536         }
 537
 538         if (ob == paper_->choice_paperpackage) {
 539                 if (fl_get_choice(paper_->choice_paperpackage) != 1) {
 540                         fl_set_button(paper_->check_use_geometry, 0);
 541
 542                         setEnabled(paper_->input_top_margin,    false);
 543                         setEnabled(paper_->input_bottom_margin, false);
 544                         setEnabled(paper_->input_left_margin,   false);
 545                         setEnabled(paper_->input_right_margin,  false);
 546                         setEnabled(paper_->input_head_height,   false);
 547                         setEnabled(paper_->input_head_sep,      false);
 548                         setEnabled(paper_->input_foot_skip,     false);
 549                         setEnabled(paper_->choice_top_margin_units,    false);
 550                         setEnabled(paper_->choice_bottom_margin_units, false);
 551                         setEnabled(paper_->choice_left_margin_units,   false);
 552                         setEnabled(paper_->choice_right_margin_units,  false);
 553                         setEnabled(paper_->choice_head_height_units,   false);
 554                         setEnabled(paper_->choice_head_sep_units,      false);
 555                         setEnabled(paper_->choice_foot_skip_units,     false);
 556                 }
 557         }
 558
 559         if (ob == paper_->check_use_geometry) {
 560                 //don't allow switching geometry off in custom papersize mode
 561                 //nor in A3, B3, and B4
 562                 int const choice = fl_get_choice(paper_->choice_papersize);
 563                 if (choice == 2 || choice == 6 || choice == 9 || choice == 10)
 564                         fl_set_button(paper_->check_use_geometry, 1);
 565
 566                 fl_set_choice(paper_->choice_paperpackage,
 567                               BufferParams::PACKAGE_NONE + 1);
 568
 569                 bool const use_geom = fl_get_button(paper_->check_use_geometry);
 570                 setEnabled(paper_->input_top_margin,    use_geom);
 571                 setEnabled(paper_->input_bottom_margin, use_geom);
 572                 setEnabled(paper_->input_left_margin,   use_geom);
 573                 setEnabled(paper_->input_right_margin,  use_geom);
 574                 setEnabled(paper_->input_head_height,   use_geom);
 575                 setEnabled(paper_->input_head_sep,      use_geom);
 576                 setEnabled(paper_->input_foot_skip,     use_geom);
 577                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 578                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 579                 setEnabled(paper_->choice_left_margin_units,   use_geom);
 580                 setEnabled(paper_->choice_right_margin_units,  use_geom);
 581                 setEnabled(paper_->choice_head_height_units,   use_geom);
 582                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 583                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 584         }
 585
 586         setEnabled(dialog_->button_reset_defaults,
 587                    lv_->buffer()->params.hasClassDefaults());
 588
 589         switch (data) {
 590         case INPUT:
 591         case CHECKCHOICECLASS:
 592         case CHOICEBULLETSIZE:
 593         case INPUTBULLETLATEX:
 594         case BULLETBMTABLE:
 595                 return CheckDocumentInput(ob, 0);
 596         default:
 597                 break;
 598         }
 599
 600         return true;
 601 }
 602
 603
 604 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 605 {
 606         FormDocument * pre = static_cast<FormDocument*>(v);
 607         if (combox == pre->combo_doc_class.get())
 608                 pre->CheckChoiceClass(0, 0);
 609         pre->bc().valid(pre->CheckDocumentInput(0,0));
 610 }
 611
 612
 613 bool FormDocument::class_apply(BufferParams &params)
 614 {
 615         bool redo = false;
 616
 617         // If default skip is a "Length" but there's no text in the
 618         // input field, reset the kind to "Medskip", which is the default.
 619         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 620             !*(fl_get_input (class_->input_doc_skip))) {
 621                 fl_set_choice (class_->choice_doc_skip, 2);
 622         }
 623         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 624         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 625         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 626
 627         params.textclass = combo_doc_class->get() - 1;
 628
 629         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 630         if (fl_get_button(class_->radio_doc_indent))
 631                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 632         else
 633                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 634         if (tmpsep != params.paragraph_separation)
 635                 redo = true;
 636
 637         VSpace tmpdefskip = params.getDefSkip();
 638         switch (fl_get_choice (class_->choice_doc_skip)) {
 639         case 1:
 640                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 641                 break;
 642         case 2:
 643                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 644                 break;
 645         case 3:
 646             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 647             break;
 648         case 4:
 649         {
 650                 string const length =
 651                         getLengthFromWidgets(class_->input_doc_skip,
 652                                              class_->choice_default_skip_units);
 653
 654                 params.setDefSkip(VSpace(LyXGlueLength(length)));
 655                 break;
 656         }
 657         default:
 658                 // DocumentDefskipCB assures that this never happens
 659                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 660                 break;
 661         }
 662         if (!(tmpdefskip == params.getDefSkip()))
 663                 redo = true;
 664
 665         if (fl_get_button(class_->radio_doc_columns_two))
 666                 params.columns = 2;
 667         else
 668                 params.columns = 1;
 669         if (fl_get_button(class_->radio_doc_sides_two))
 670                 params.sides = LyXTextClass::TwoSides;
 671         else
 672                 params.sides = LyXTextClass::OneSide;
 673
 674         Spacing tmpSpacing = params.spacing;
 675         switch (fl_get_choice(class_->choice_doc_spacing)) {
 676         case 1:
 677                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 678                 params.spacing.set(Spacing::Single);
 679                 break;
 680         case 2:
 681                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 682                 params.spacing.set(Spacing::Onehalf);
 683                 break;
 684         case 3:
 685                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 686                 params.spacing.set(Spacing::Double);
 687                 break;
 688         case 4:
 689                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 690                 params.spacing.set(Spacing::Other,
 691                                    fl_get_input(class_->input_doc_spacing));
 692                 break;
 693         }
 694         if (tmpSpacing != params.spacing)
 695                 redo = true;
 696
 697         params.options = fl_get_input(class_->input_doc_extra);
 698
 699         return redo;
 700 }
 701
 702
 703 bool FormDocument::class_apply()
 704 {
 705         BufferParams &params = lv_->buffer()->params;
 706
 707         unsigned int const old_class = params.textclass;
 708
 709         bool redo = class_apply(params);
 710
 711         if (params.textclass != old_class) {
 712                 // try to load new_class
 713                 if (textclasslist.Load(params.textclass)) {
 714                         // successfully loaded
 715                         redo = true;
 716                         setMinibuffer(lv_, _("Converting document to new document class..."));
 717                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 718                                 old_class, params.textclass,
 719                                 lv_->buffer()->paragraph);
 720                         if (ret) {
 721                                 string s;
 722                                 if (ret==1) {
 723                                         s = _("One paragraph couldn't be converted");
 724                                 } else {
 725                                         s += tostr(ret);
 726                                         s += _(" paragraphs couldn't be converted");
 727                                 }
 728                                 WriteAlert(_("Conversion Errors!"),s,
 729                                            _("into chosen document class"));
 730                         }
 731
 732                 } else {
 733                         // problem changing class -- warn user and retain old style
 734                         WriteAlert(_("Conversion Errors!"),
 735                                    _("Errors loading new document class."),
 736                                    _("Reverting to original document class."));
 737                         combo_doc_class->select(int(old_class) + 1);
 738                 }
 739         }
 740
 741         return redo;
 742 }
 743
 744
 745 void FormDocument::paper_apply(BufferParams & params)
 746 {
 747         params.papersize2 = char(fl_get_choice(paper_->choice_papersize)-1);
 748
 749         params.paperpackage =
 750                 char(fl_get_choice(paper_->choice_paperpackage)-1);
 751
 752         // set params.papersize from params.papersize2 and params.paperpackage
 753         params.setPaperStuff();
 754
 755         params.use_geometry = fl_get_button(paper_->check_use_geometry);
 756
 757         if (fl_get_button(paper_->radio_landscape))
 758                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 759         else
 760                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 761
 762         params.paperwidth =
 763                 getLengthFromWidgets(paper_->input_custom_width,
 764                                      paper_->choice_custom_width_units);
 765
 766         params.paperheight =
 767                 getLengthFromWidgets(paper_->input_custom_height,
 768                                      paper_->choice_custom_height_units);
 769
 770         params.leftmargin =
 771                 getLengthFromWidgets(paper_->input_left_margin,
 772                                      paper_->choice_left_margin_units);
 773
 774         params.topmargin =
 775                 getLengthFromWidgets(paper_->input_top_margin,
 776                                      paper_->choice_top_margin_units);
 777
 778         params.rightmargin =
 779                 getLengthFromWidgets(paper_->input_right_margin,
 780                                      paper_->choice_right_margin_units);
 781
 782         params.bottommargin =
 783                 getLengthFromWidgets(paper_->input_bottom_margin,
 784                                      paper_->choice_bottom_margin_units);
 785
 786         params.headheight =
 787                 getLengthFromWidgets(paper_->input_head_height,
 788                                      paper_->choice_head_height_units);
 789
 790         params.headsep =
 791                 getLengthFromWidgets(paper_->input_head_sep,
 792                                      paper_->choice_head_sep_units);
 793
 794         params.footskip =
 795                 getLengthFromWidgets(paper_->input_foot_skip,
 796                                      paper_->choice_foot_skip_units);
 797 }
 798
 799
 800 void FormDocument::paper_apply()
 801 {
 802         paper_apply(lv_->buffer()->params);
 803 }
 804
 805
 806 bool FormDocument::language_apply(BufferParams & params)
 807 {
 808         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 809         bool redo = false;
 810
 811         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 812         case 0:
 813                 lga = InsetQuotes::EnglishQ;
 814                 break;
 815         case 1:
 816                 lga = InsetQuotes::SwedishQ;
 817                 break;
 818         case 2:
 819                 lga = InsetQuotes::GermanQ;
 820                 break;
 821         case 3:
 822                 lga = InsetQuotes::PolishQ;
 823                 break;
 824         case 4:
 825                 lga = InsetQuotes::FrenchQ;
 826                 break;
 827         case 5:
 828                 lga = InsetQuotes::DanishQ;
 829                 break;
 830         }
 831         params.quotes_language = lga;
 832         if (fl_get_button(language_->radio_single))
 833                 params.quotes_times = InsetQuotes::SingleQ;
 834         else
 835                 params.quotes_times = InsetQuotes::DoubleQ;
 836
 837         Language const * new_language =
 838                 languages.getLanguage(combo_language->getline());
 839         if (!new_language)
 840                 new_language = default_language;
 841
 842         params.language = new_language;
 843         params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 844
 845         return redo;
 846 }
 847
 848
 849 bool FormDocument::language_apply()
 850 {
 851         BufferParams & params = lv_->buffer()->params;
 852         Language const * old_language = params.language;
 853
 854         bool redo = language_apply(params);
 855
 856         if (old_language != params.language
 857             && old_language->RightToLeft() == params.language->RightToLeft()
 858             && !lv_->buffer()->isMultiLingual())
 859                 lv_->buffer()->changeLanguage(old_language, params.language);
 860         if (old_language != params.language) {
 861                 redo = true;
 862         }
 863
 864         return redo;
 865 }
 866
 867
 868 bool FormDocument::options_apply(BufferParams & params)
 869 {
 870         bool redo = false;
 871
 872         params.graphicsDriver =
 873                 fl_get_choice_text(options_->choice_postscript_driver);
 874         params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 875         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 876         params.use_numerical_citations  =
 877                 fl_get_choice(options_->choice_citation_format)-1;
 878
 879         int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 880         if (params.secnumdepth != tmpchar)
 881                 redo = true;
 882         params.secnumdepth = tmpchar;
 883
 884         params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 885
 886         params.float_placement =
 887                 fl_get_input(options_->input_float_placement);
 888
 889         return redo;
 890 }
 891
 892
 893 bool FormDocument::options_apply()
 894 {
 895         return options_apply(lv_->buffer()->params);
 896 }
 897
 898
 899 void FormDocument::bullets_apply(BufferParams & params)
 900 {
 901         /* update the bullet settings */
 902         BufferParams & params_doc = lv_->buffer()->params;
 903
 904         // a little bit of loop unrolling
 905         params.user_defined_bullets[0] = params_doc.temp_bullets[0];
 906         params.user_defined_bullets[1] = params_doc.temp_bullets[1];
 907         params.user_defined_bullets[2] = params_doc.temp_bullets[2];
 908         params.user_defined_bullets[3] = params_doc.temp_bullets[3];
 909 }
 910
 911
 912 void FormDocument::bullets_apply()
 913 {
 914         bullets_apply(lv_->buffer()->params);
 915 }
 916
 917
 918 void FormDocument::class_update(BufferParams const & params)
 919 {
 920         if (!class_.get())
 921                 return;
 922
 923         LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 924
 925         combo_doc_class->select(
 926                 textclasslist.DescOfClass(params.textclass));
 927         fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 928         fl_clear_choice(class_->choice_doc_fontsize);
 929         fl_addto_choice(class_->choice_doc_fontsize, "default");
 930         fl_addto_choice(class_->choice_doc_fontsize,
 931                         tclass.opt_fontsize().c_str());
 932         fl_set_choice(class_->choice_doc_fontsize,
 933                       tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 934         fl_clear_choice(class_->choice_doc_pagestyle);
 935         fl_addto_choice(class_->choice_doc_pagestyle, "default");
 936         fl_addto_choice(class_->choice_doc_pagestyle,
 937                         tclass.opt_pagestyle().c_str());
 938         fl_set_choice(class_->choice_doc_pagestyle,
 939                       tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 940         fl_set_button(class_->radio_doc_indent, 0);
 941         fl_set_button(class_->radio_doc_skip, 0);
 942         if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 943                 fl_set_button(class_->radio_doc_indent, 1);
 944         else
 945                 fl_set_button(class_->radio_doc_skip, 1);
 946
 947         bool const input_length = fl_get_choice(class_->choice_doc_skip) == 4;
 948         setEnabled(class_->choice_default_skip_units, input_length);
 949         setEnabled(class_->input_doc_skip, input_length);
 950
 951         switch (params.getDefSkip().kind()) {
 952         case VSpace::SMALLSKIP:
 953                 fl_set_choice (class_->choice_doc_skip, 1);
 954                 break;
 955         case VSpace::MEDSKIP:
 956                 fl_set_choice (class_->choice_doc_skip, 2);
 957                 break;
 958         case VSpace::BIGSKIP:
 959                 fl_set_choice (class_->choice_doc_skip, 3);
 960                 break;
 961         case VSpace::LENGTH:
 962         {
 963                 int const paperchoice = params.papersize2 + 1;
 964                 bool const metric = paperchoice < 3 || paperchoice > 5;
 965                 string const default_unit = metric ? "cm" : "in";
 966                 string const length = params.getDefSkip().asLyXCommand();
 967                 updateWidgetsFromLengthString(class_->input_doc_skip,
 968                                               class_->choice_default_skip_units,
 969                                               length, default_unit);
 970                 break;
 971         }
 972         default:
 973                 fl_set_choice (class_->choice_doc_skip, 2);
 974                 break;
 975         }
 976         fl_set_button(class_->radio_doc_sides_one, 0);
 977         fl_set_button(class_->radio_doc_sides_two, 0);
 978         setEnabled(class_->choice_doc_skip,
 979                    fl_get_button(class_->radio_doc_skip));
 980
 981         if (params.sides == LyXTextClass::TwoSides)
 982                 fl_set_button(class_->radio_doc_sides_two, 1);
 983         else
 984                 fl_set_button(class_->radio_doc_sides_one, 1);
 985         fl_set_button(class_->radio_doc_columns_one, 0);
 986         fl_set_button(class_->radio_doc_columns_two, 0);
 987         if (params.columns == 2)
 988                 fl_set_button(class_->radio_doc_columns_two, 1);
 989         else
 990                 fl_set_button(class_->radio_doc_columns_one, 1);
 991         fl_set_input(class_->input_doc_spacing, "");
 992
 993         setEnabled(class_->input_doc_spacing, input_length);
 994
 995         switch (params.spacing.getSpace()) {
 996         case Spacing::Default: // nothing bad should happen with this
 997         case Spacing::Single:
 998                 // \singlespacing
 999                 fl_set_choice(class_->choice_doc_spacing, 1);
1000                 break;
1001         case Spacing::Onehalf:
1002                 // \onehalfspacing
1003                 fl_set_choice(class_->choice_doc_spacing, 2);
1004                 break;
1005         case Spacing::Double:
1006                 // \doublespacing
1007                 fl_set_choice(class_->choice_doc_spacing, 3);
1008                 break;
1009         case Spacing::Other:
1010         {
1011                 fl_set_choice(class_->choice_doc_spacing, 4);
1012                 char sval[20];
1013                 sprintf(sval,"%g",params.spacing.getValue());
1014                 fl_set_input(class_->input_doc_spacing, sval);
1015                 break;
1016         }
1017         }
1018         if (!params.options.empty())
1019                 fl_set_input(class_->input_doc_extra, params.options.c_str());
1020         else
1021                 fl_set_input(class_->input_doc_extra, "");
1022 }
1023
1024
1025 void FormDocument::language_update(BufferParams const & params)
1026 {
1027         if (!language_.get())
1028                 return;
1029
1030         combo_language->select(params.language->lang());
1031         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
1032         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
1033         fl_set_button(language_->radio_single, 0);
1034         fl_set_button(language_->radio_double, 0);
1035         if (params.quotes_times == InsetQuotes::SingleQ)
1036                 fl_set_button(language_->radio_single, 1);
1037         else
1038                 fl_set_button(language_->radio_double, 1);
1039 }
1040
1041
1042 void FormDocument::options_update(BufferParams const & params)
1043 {
1044         if (!options_.get())
1045                 return;
1046
1047         fl_set_choice_text(options_->choice_postscript_driver,
1048                            params.graphicsDriver.c_str());
1049         fl_set_button(options_->check_use_amsmath, params.use_amsmath);
1050         fl_set_button(options_->check_use_natbib,  params.use_natbib);
1051         fl_set_choice(options_->choice_citation_format,
1052                       int(params.use_numerical_citations)+1);
1053         setEnabled(options_->choice_citation_format, params.use_natbib);
1054         fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
1055         fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
1056         if (!params.float_placement.empty())
1057                 fl_set_input(options_->input_float_placement,
1058                              params.float_placement.c_str());
1059         else
1060                 fl_set_input(options_->input_float_placement, "");
1061 }
1062
1063
1064 void FormDocument::paper_update(BufferParams const & params)
1065 {
1066         if (!paper_.get())
1067                 return;
1068
1069         fl_set_choice(paper_->choice_papersize, params.papersize2 + 1);
1070         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
1071         fl_set_button(paper_->check_use_geometry, params.use_geometry);
1072
1073         int const paperchoice = fl_get_choice(paper_->choice_papersize);
1074         bool const useCustom = paperchoice == 2;
1075         bool const useGeom = fl_get_button(paper_->check_use_geometry);
1076
1077         fl_set_button(paper_->radio_portrait, 0);
1078         setEnabled(paper_->radio_portrait, !useCustom);
1079         fl_set_button(paper_->radio_landscape, 0);
1080         setEnabled(paper_->radio_landscape, !useCustom);
1081
1082         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1083                 fl_set_button(paper_->radio_landscape, 1);
1084         else
1085                 fl_set_button(paper_->radio_portrait, 1);
1086         setEnabled(paper_->choice_paperpackage,
1087                    //either default papersize (preferences)
1088                    //or document papersize has to be A4
1089                    (paperchoice == 7
1090                     || paperchoice == 1 && lyxrc.default_papersize == 5)
1091                    && fl_get_button(paper_->radio_portrait));
1092
1093         // Default unit choice is cm if metric, inches if US paper.
1094         bool const metric = paperchoice < 3 || paperchoice > 5;
1095         string const default_unit = metric ? "cm" : "in";
1096         updateWidgetsFromLengthString(paper_->input_custom_width,
1097                                       paper_->choice_custom_width_units,
1098                                       params.paperwidth, default_unit);
1099         setEnabled(paper_->input_custom_width, useCustom);
1100         setEnabled(paper_->choice_custom_width_units, useCustom);
1101
1102         updateWidgetsFromLengthString(paper_->input_custom_height,
1103                                       paper_->choice_custom_height_units,
1104                                       params.paperheight, default_unit);
1105         setEnabled(paper_->input_custom_height, useCustom);
1106         setEnabled(paper_->choice_custom_height_units, useCustom);
1107
1108         updateWidgetsFromLengthString(paper_->input_left_margin,
1109                                       paper_->choice_left_margin_units,
1110                                       params.leftmargin, default_unit);
1111         setEnabled(paper_->input_left_margin, useGeom);
1112         setEnabled(paper_->choice_left_margin_units, useGeom);
1113
1114         updateWidgetsFromLengthString(paper_->input_top_margin,
1115                                       paper_->choice_top_margin_units,
1116                                       params.topmargin, default_unit);
1117         setEnabled(paper_->input_top_margin, useGeom);
1118         setEnabled(paper_->choice_top_margin_units, useGeom);
1119
1120         updateWidgetsFromLengthString(paper_->input_right_margin,
1121                                       paper_->choice_right_margin_units,
1122                                       params.rightmargin, default_unit);
1123         setEnabled(paper_->input_right_margin, useGeom);
1124         setEnabled(paper_->choice_right_margin_units, useGeom);
1125
1126         updateWidgetsFromLengthString(paper_->input_bottom_margin,
1127                                       paper_->choice_bottom_margin_units,
1128                                       params.bottommargin, default_unit);
1129         setEnabled(paper_->input_bottom_margin, useGeom);
1130         setEnabled(paper_->choice_bottom_margin_units, useGeom);
1131
1132         updateWidgetsFromLengthString(paper_->input_head_height,
1133                                       paper_->choice_head_height_units,
1134                                       params.headheight, default_unit);
1135         setEnabled(paper_->input_head_height, useGeom);
1136         setEnabled(paper_->choice_head_height_units, useGeom);
1137
1138         updateWidgetsFromLengthString(paper_->input_head_sep,
1139                                       paper_->choice_head_sep_units,
1140                                       params.headsep, default_unit);
1141         setEnabled(paper_->input_head_sep, useGeom);
1142         setEnabled(paper_->choice_head_sep_units, useGeom);
1143
1144         updateWidgetsFromLengthString(paper_->input_foot_skip,
1145                                       paper_->choice_foot_skip_units,
1146                                       params.footskip, default_unit);
1147         setEnabled(paper_->input_foot_skip, useGeom);
1148         setEnabled(paper_->choice_foot_skip_units, useGeom);
1149
1150         fl_set_focus_object(paper_->form, paper_->choice_papersize);
1151 }
1152
1153
1154 void FormDocument::bullets_update(BufferParams const & params)
1155 {
1156         if (!bullets_.get() ||
1157             ((XpmVersion<4) ||
1158              (XpmVersion==4 && XpmRevision<7)))
1159                 return;
1160
1161         bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
1162         setEnabled(fbullet, !isLinuxDoc);
1163
1164         if (isLinuxDoc) return;
1165
1166         fl_set_button(bullets_->radio_bullet_depth_1, 1);
1167         fl_set_input(bullets_->input_bullet_latex,
1168                      params.user_defined_bullets[0].getText().c_str());
1169         fl_set_choice(bullets_->choice_bullet_size,
1170                       params.user_defined_bullets[0].getSize() + 2);
1171 }
1172
1173
1174 void FormDocument::checkReadOnly()
1175 {
1176         if (bc().readOnly(lv_->buffer()->isReadonly())) {
1177                 combo_doc_class->deactivate();
1178                 combo_language->deactivate();
1179                 fl_set_object_label(dialog_->text_warning,
1180                                     _("Document is read-only."
1181                                       " No changes to layout permitted."));
1182                 fl_show_object(dialog_->text_warning);
1183         } else {
1184                 combo_doc_class->activate();
1185                 combo_language->activate();
1186                 fl_hide_object(dialog_->text_warning);
1187         }
1188 }
1189
1190
1191 bool FormDocument::CheckDocumentInput(FL_OBJECT *, long)
1192 {
1193         string str;
1194         bool ok = true;
1195         char const * input;
1196
1197         // "Synchronize" the choice and the input field, so that it
1198         // is impossible to commit senseless data.
1199         input = fl_get_input (class_->input_doc_skip);
1200         if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
1201                 ok = false;
1202         else if (fl_get_choice(class_->choice_doc_skip) != 4)
1203                 fl_set_input (class_->input_doc_skip, "");
1204
1205         input = fl_get_input(class_->input_doc_spacing);
1206         if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
1207                 ok = false;
1208         else if (fl_get_choice(class_->choice_doc_spacing) != 4)
1209                 fl_set_input (class_->input_doc_spacing, "");
1210         return ok;
1211 }
1212
1213
1214 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
1215 {
1216         BufferParams & param = lv_->buffer()->params;
1217
1218         // convert from 1-6 range to -1-4
1219         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1220         fl_set_input(bullets_->input_bullet_latex,
1221                      param.temp_bullets[current_bullet_depth].getText().c_str());
1222 }
1223
1224
1225 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1226 {
1227         BufferParams & param = lv_->buffer()->params;
1228
1229         param.temp_bullets[current_bullet_depth].
1230                 setText(fl_get_input(bullets_->input_bullet_latex));
1231 }
1232
1233
1234 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
1235 {
1236         /* Should I do the following:                                 */
1237         /*  1. change to the panel that the current bullet belongs in */
1238         /*  2. show that bullet as selected                           */
1239         /*  3. change the size setting to the size of the bullet in Q.*/
1240         /*  4. display the latex equivalent in the latex box          */
1241         /*                                                            */
1242         /* I'm inclined to just go with 3 and 4 at the moment and     */
1243         /* maybe try to support the others later                      */
1244         BufferParams & param = lv_->buffer()->params;
1245
1246         int data = 0;
1247         if (cb == BULLETDEPTH1 )
1248                 data = 0;
1249         else if (cb == BULLETDEPTH2 )
1250                 data = 1;
1251         else if (cb == BULLETDEPTH3 )
1252                 data = 2;
1253         else if (cb == BULLETDEPTH4 )
1254                 data = 3;
1255
1256         switch (fl_get_button_numb(ob)) {
1257         case 3:
1258                 // right mouse button resets to default
1259                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1260         default:
1261                 current_bullet_depth = data;
1262                 fl_set_input(bullets_->input_bullet_latex,
1263                              param.temp_bullets[data].getText().c_str());
1264                 fl_set_choice(bullets_->choice_bullet_size,
1265                               param.temp_bullets[data].getSize() + 2);
1266         }
1267 }
1268
1269
1270 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1271 {
1272         /* Here we have to change the background pixmap to that selected */
1273         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1274
1275         int data = 0;
1276         if (cb == BULLETPANEL1 )
1277                 data = 0;
1278         else if (cb == BULLETPANEL2 )
1279                 data = 1;
1280         else if (cb == BULLETPANEL3 )
1281                 data = 2;
1282         else if (cb == BULLETPANEL4 )
1283                 data = 3;
1284         else if (cb == BULLETPANEL5 )
1285                 data = 4;
1286         else if (cb == BULLETPANEL6 )
1287                 data = 5;
1288
1289         if (data != current_bullet_panel) {
1290                 fl_freeze_form(bullets_->form);
1291                 current_bullet_panel = data;
1292
1293                 /* free the current pixmap */
1294                 fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1295                 string new_panel;
1296                 switch (cb) {
1297                         /* display the new one */
1298                 case BULLETPANEL1 :
1299                         new_panel = "standard";
1300                         break;
1301                 case BULLETPANEL2 :
1302                         new_panel = "amssymb";
1303                         break;
1304                 case BULLETPANEL3 :
1305                         new_panel = "psnfss1";
1306                         break;
1307                 case BULLETPANEL4 :
1308                         new_panel = "psnfss2";
1309                         break;
1310                 case BULLETPANEL5 :
1311                         new_panel = "psnfss3";
1312                         break;
1313                 case BULLETPANEL6 :
1314                         new_panel = "psnfss4";
1315                         break;
1316                 default :
1317                         /* something very wrong happened */
1318                         // play it safe for now but should be an exception
1319                         current_bullet_panel = 0;  // standard panel
1320                         new_panel = "standard";
1321                         break;
1322                 }
1323                 new_panel += ".xpm";
1324                 fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1325                                            LibFileSearch("images", new_panel).c_str());
1326                 fl_redraw_object(bullets_->bmtable_bullet_panel);
1327                 fl_unfreeze_form(bullets_->form);
1328         }
1329 }
1330
1331
1332 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1333 {
1334         /* handle the user input by setting the current bullet depth's pixmap */
1335         /* to that extracted from the current chosen position of the BMTable  */
1336         /* Don't forget to free the button's old pixmap first.                */
1337
1338         BufferParams & param = lv_->buffer()->params;
1339         int bmtable_button = fl_get_bmtable(ob);
1340
1341         /* try to keep the button held down till another is pushed */
1342         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1343         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1344         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1345         fl_set_input(bullets_->input_bullet_latex,
1346                      param.temp_bullets[current_bullet_depth].getText().c_str());
1347 }
1348
1349
1350 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1351 {
1352         if (!ob)
1353                 ob = class_->choice_doc_class;
1354
1355         lv_->prohibitInput();
1356
1357         unsigned int tc = combo_doc_class->get() - 1;
1358         if (textclasslist.Load(tc)) {
1359                 // we use a copy of the bufferparams because we do not
1360                 // want to modify them yet.
1361                 BufferParams params = lv_->buffer()->params;
1362
1363                 if (lyxrc.auto_reset_options) {
1364                         params.textclass = tc;
1365                         params.useClassDefaults();
1366                         UpdateLayoutDocument(params);
1367                 }
1368         } else {
1369                 // unable to load new style
1370                 WriteAlert(_("Conversion Errors!"),
1371                            _("Unable to switch to new document class."),
1372                            _("Reverting to original document class."));
1373                 combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1374         }
1375         lv_->allowInput();
1376 }
1377
1378
1379 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1380 {
1381         if (!dialog_.get())
1382                 return;
1383
1384         checkReadOnly();
1385         class_update(params);
1386         paper_update(params);
1387         language_update(params);
1388         options_update(params);
1389         bullets_update(params);
1390 }