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