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