src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #ifdef __GNUG_
  15 #pragma implementation
  16 #endif
  17
  18 #include "lyx_gui_misc.h"
  19 #include FORMS_H_LOCATION
  20 #include XPM_H_LOCATION
  21
  22 #include "FormDocument.h"
  23 #include "form_document.h"
  24 #include "Dialogs.h"
  25 #include "layout.h"
  26 #include "combox.h"
  27 #include "tex-strings.h"
  28 #include "bufferparams.h"
  29 #include "insets/insetquotes.h"
  30 #include "vspace.h"
  31 #include "bmtable.h"
  32 #include "support/filetools.h"
  33 #include "language.h"
  34 #include "LyXView.h"
  35 #include "BufferView.h"
  36 #include "buffer.h"
  37 #include "Liason.h"
  38 #include "CutAndPaste.h"
  39 #include "bufferview_funcs.h"
  40
  41 #ifdef CXX_WORKING_NAMESPACES
  42 using Liason::setMinibuffer;
  43 #endif
  44
  45 #define USE_CLASS_COMBO 1
  46
  47 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  48         : FormBase(lv, d, BUFFER_DEPENDENT, _("Document Layout"),
  49                    new NoRepeatedApplyReadOnlyPolicy),
  50           dialog_(0), paper_(0), class_(0), language_(0), options_(0),
  51           bullets_(0), current_bullet_panel(0), current_bullet_depth(0),
  52           fbullet(0), combo_language(0), combo_doc_class(0)
  53 {
  54     // let the popup be shown
  55     // This is a permanent connection so we won't bother
  56     // storing a copy because we won't be disconnecting.
  57     d->showLayoutDocument.connect(slot(this, &FormDocument::show));
  58 }
  59
  60
  61 FormDocument::~FormDocument()
  62 {
  63 #ifdef USE_CLASS_COMBO
  64     delete combo_doc_class;
  65 #endif
  66     delete class_;
  67     delete paper_;
  68     delete combo_language;
  69     delete language_;
  70     delete options_;
  71     delete bullets_;
  72     delete dialog_;
  73 }
  74
  75
  76 FL_FORM * FormDocument::form() const
  77 {
  78     if (dialog_) return dialog_->form;
  79     return 0;
  80 }
  81
  82
  83 void FormDocument::build()
  84 {
  85     int n;
  86
  87     // the tabbed folder
  88     dialog_ = build_tabbed_document();
  89
  90     // manage the restore, ok, apply and cancel/close buttons
  91     bc_.setOK(dialog_->button_ok);
  92     bc_.setApply(dialog_->button_apply);
  93     bc_.setCancel(dialog_->button_cancel);
  94     bc_.setUndoAll(dialog_->button_restore);
  95     bc_.refresh();
  96
  97     // the document paper form
  98     paper_ = build_doc_paper();
  99     fl_addto_choice(paper_->choice_papersize2,
 100                     _(" Default | Custom | USletter | USlegal "
 101                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 102     fl_addto_choice(paper_->choice_paperpackage,
 103                     _(" None "
 104                       "| A4 small Margins (only portrait) "
 105                       "| A4 very small Margins (only portrait) "
 106                       "| A4 very wide margins (only portrait) "));
 107     fl_set_input_return(paper_->input_custom_width, FL_RETURN_ALWAYS);
 108     fl_set_input_return(paper_->input_custom_height, FL_RETURN_ALWAYS);
 109     fl_set_input_return(paper_->input_top_margin, FL_RETURN_ALWAYS);
 110     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_ALWAYS);
 111     fl_set_input_return(paper_->input_left_margin, FL_RETURN_ALWAYS);
 112     fl_set_input_return(paper_->input_right_margin, FL_RETURN_ALWAYS);
 113     fl_set_input_return(paper_->input_head_height, FL_RETURN_ALWAYS);
 114     fl_set_input_return(paper_->input_head_sep, FL_RETURN_ALWAYS);
 115     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_ALWAYS);
 116
 117     bc_.addReadOnly (paper_->choice_paperpackage);
 118     bc_.addReadOnly (paper_->greoup_radio_orientation);
 119     bc_.addReadOnly (paper_->radio_portrait);
 120     bc_.addReadOnly (paper_->radio_landscape);
 121     bc_.addReadOnly (paper_->choice_papersize2);
 122     bc_.addReadOnly (paper_->push_use_geometry);
 123     bc_.addReadOnly (paper_->input_custom_width);
 124     bc_.addReadOnly (paper_->input_custom_height);
 125     bc_.addReadOnly (paper_->input_top_margin);
 126     bc_.addReadOnly (paper_->input_bottom_margin);
 127     bc_.addReadOnly (paper_->input_left_margin);
 128     bc_.addReadOnly (paper_->input_right_margin);
 129     bc_.addReadOnly (paper_->input_head_height);
 130     bc_.addReadOnly (paper_->input_head_sep);
 131     bc_.addReadOnly (paper_->input_foot_skip);
 132
 133     // the document class form
 134     class_ = build_doc_class();
 135
 136     FL_OBJECT * obj;
 137 #ifdef USE_CLASS_COMBO
 138     // The language is a combo-box and has to be inserted manually
 139     obj = class_->choice_doc_class;
 140     fl_addto_form(class_->form);
 141     combo_doc_class = new Combox(FL_COMBOX_DROPLIST);
 142     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 200);
 143     combo_doc_class->shortcut("#C",1);
 144     combo_doc_class->setcallback(ComboInputCB, this);
 145     fl_end_form();
 146     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 147          cit != textclasslist.end(); ++cit)
 148     {
 149         combo_doc_class->addto((*cit).description().c_str());
 150     }
 151 #else
 152     fl_clear_choice(class_->choice_doc_class);
 153     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 154          cit != textclasslist.end(); ++cit)
 155     {
 156         fl_addto_choice(class_->choice_doc_class,(*cit).description().c_str());
 157     }
 158 #endif
 159     fl_addto_choice(class_->choice_doc_spacing,
 160                     _(" Single | OneHalf | Double | Other "));
 161     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 162    for (n=0; tex_fonts[n][0]; ++n) {
 163         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 164     }
 165     fl_addto_choice(class_->choice_doc_pagestyle,
 166                     "default|empty|plain|headings|fancy");
 167     fl_addto_choice(class_->choice_doc_skip,
 168                     _(" Smallskip | Medskip | Bigskip | Length "));
 169     fl_set_input_return(class_->input_doc_skip, FL_RETURN_ALWAYS);
 170     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_ALWAYS);
 171
 172     bc_.addReadOnly (class_->radio_doc_indent);
 173     bc_.addReadOnly (class_->radio_doc_skip);
 174 #ifndef USE_CLASS_COMBO
 175     bc_.addReadOnly (class_->choice_doc_class);
 176 #endif
 177     bc_.addReadOnly (class_->choice_doc_pagestyle);
 178     bc_.addReadOnly (class_->choice_doc_fonts);
 179     bc_.addReadOnly (class_->choice_doc_fontsize);
 180     bc_.addReadOnly (class_->radio_doc_sides_one);
 181     bc_.addReadOnly (class_->radio_doc_sides_two);
 182     bc_.addReadOnly (class_->radio_doc_columns_one);
 183     bc_.addReadOnly (class_->radio_doc_columns_two);
 184     bc_.addReadOnly (class_->input_doc_extra);
 185     bc_.addReadOnly (class_->input_doc_skip);
 186     bc_.addReadOnly (class_->choice_doc_skip);
 187     bc_.addReadOnly (class_->choice_doc_spacing);
 188     bc_.addReadOnly (class_->input_doc_spacing);
 189
 190     // the document language form
 191     language_ = build_doc_language();
 192     fl_addto_choice(language_->choice_inputenc,
 193                     "default|auto|latin1|latin2|latin5"
 194                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 195
 196     // The language is a combo-box and has to be inserted manually
 197     obj = language_->choice_language;
 198     fl_addto_form(language_->form);
 199     combo_language = new Combox(FL_COMBOX_DROPLIST);
 200     combo_language->add(obj->x, obj->y, obj->w, obj->h, 200);
 201     combo_language->shortcut("#L",1);
 202     combo_language->setcallback(ComboInputCB, this);
 203     fl_end_form();
 204     // "default" is not part of the languages array any more.
 205 #ifdef DO_USE_DEFAULT_LANGUAGE
 206     combo_language->addto("default");
 207 #endif
 208     for(Languages::iterator cit = languages.begin();
 209         cit != languages.end(); ++cit) {
 210         combo_language->addto((*cit).second.lang().c_str());
 211     }
 212
 213     fl_addto_choice(language_->choice_quotes_language,
 214                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 215                       " «text» | »text« "));
 216
 217     bc_.addReadOnly (language_->choice_language);
 218     bc_.addReadOnly (language_->choice_inputenc);
 219
 220     // the document options form
 221     options_ = build_doc_options();
 222     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 223     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 224     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 225     fl_set_counter_step(options_->slider_tocdepth,1,1);
 226     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 227     fl_set_counter_precision(options_->slider_tocdepth, 0);
 228     for (n=0; tex_graphics[n][0]; ++n) {
 229         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 230     }
 231
 232     bc_.addReadOnly (options_->slider_secnumdepth);
 233     bc_.addReadOnly (options_->slider_tocdepth);
 234     bc_.addReadOnly (options_->check_use_amsmath);
 235     bc_.addReadOnly (options_->input_float_placement);
 236     bc_.addReadOnly (options_->choice_postscript_driver);
 237
 238     // the document bullets form
 239     bullets_ = build_doc_bullet();
 240     fl_addto_choice(bullets_->choice_bullet_size,
 241                     _(" default | tiny | script | footnote | small |"
 242                       " normal | large | Large | LARGE | huge | Huge"));
 243     fl_set_choice(bullets_->choice_bullet_size, 1);
 244     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 245     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 246
 247     bc_.addReadOnly (bullets_->bmtable_bullet_panel);
 248     bc_.addReadOnly (bullets_->choice_bullet_size);
 249     bc_.addReadOnly (bullets_->input_bullet_latex);
 250
 251     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 252                        class_->form);
 253     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 254                        paper_->form);
 255     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 256                        language_->form);
 257     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 258                        options_->form);
 259     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 260                                  bullets_->form);
 261     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 262             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 263                         "The `bullet' tab of the document popup "
 264                         "has been disabled") << '\n';
 265         fl_deactivate_object(fbullet);
 266         fl_set_object_lcol(fbullet, FL_INACTIVE);
 267     }
 268 }
 269
 270
 271 void FormDocument::apply()
 272 {
 273     if (!lv_->view()->available() || !dialog_)
 274         return;
 275
 276     bool redo = class_apply();
 277     paper_apply();
 278     redo = language_apply() || redo;
 279     redo = options_apply() || redo;
 280     bullets_apply();
 281
 282     if (redo) {
 283             lv_->view()->redoCurrentBuffer();
 284     }
 285     lv_->buffer()->markDirty();
 286     setMinibuffer(lv_, _("Document layout set"));
 287 }
 288
 289
 290 void FormDocument::cancel()
 291 {
 292     // this avoids confusion when reopening
 293     BufferParams & param = lv_->buffer()->params;
 294     param.temp_bullets[0] = param.user_defined_bullets[0];
 295     param.temp_bullets[1] = param.user_defined_bullets[1];
 296     param.temp_bullets[2] = param.user_defined_bullets[2];
 297     param.temp_bullets[3] = param.user_defined_bullets[3];
 298     hide();
 299 }
 300
 301
 302 void FormDocument::update()
 303 {
 304     if (!dialog_)
 305         return;
 306
 307     checkReadOnly();
 308
 309     BufferParams const & params = lv_->buffer()->params;
 310
 311     class_update(params);
 312     paper_update(params);
 313     language_update(params);
 314     options_update(params);
 315     bullets_update(params);
 316 }
 317
 318
 319 bool FormDocument::input( FL_OBJECT * ob, long data )
 320 {
 321         State cb = static_cast<State>( data );
 322
 323         switch( cb ) {
 324         case CHECKCHOICECLASS:
 325                 CheckChoiceClass(ob, 0);
 326                 break;
 327         case CHOICEBULLETSIZE:
 328                 ChoiceBulletSize(ob, 0);
 329                 break;
 330         case INPUTBULLETLATEX:
 331                 InputBulletLaTeX(ob, 0);
 332                 break;
 333         case BULLETDEPTH1:
 334         case BULLETDEPTH2:
 335         case BULLETDEPTH3:
 336         case BULLETDEPTH4:
 337                 BulletDepth(ob, cb);
 338                 break;
 339         case BULLETPANEL1:
 340         case BULLETPANEL2:
 341         case BULLETPANEL3:
 342         case BULLETPANEL4:
 343         case BULLETPANEL5:
 344         case BULLETPANEL6:
 345                 BulletPanel(ob, cb);
 346                 break;
 347         case BULLETBMTABLE:
 348                 BulletBMTable(ob, 0);
 349                 break;
 350         default:
 351                 break;
 352         }
 353
 354         switch( data ) {
 355         case INPUT:
 356         case CHECKCHOICECLASS:
 357         case CHOICEBULLETSIZE:
 358         case INPUTBULLETLATEX:
 359         case BULLETBMTABLE:
 360                 return CheckDocumentInput(ob, 0);
 361         default:
 362                 break;
 363         }
 364
 365         return true;
 366 }
 367
 368
 369 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 370 {
 371     FormDocument * pre = static_cast<FormDocument*>(v);
 372     if (combox == pre->combo_doc_class)
 373         pre->CheckChoiceClass(0, 0);
 374     pre->bc_.valid(pre->CheckDocumentInput(0,0));
 375 }
 376
 377
 378 bool FormDocument::class_apply()
 379 {
 380         bool redo = false;
 381         BufferParams &params = lv_->buffer()->params;
 382
 383         // If default skip is a "Length" but there's no text in the
 384         // input field, reset the kind to "Medskip", which is the default.
 385         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 386             !*(fl_get_input (class_->input_doc_skip))) {
 387                 fl_set_choice (class_->choice_doc_skip, 2);
 388         }
 389         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 390         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 391         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 392
 393 #ifdef USE_CLASS_COMBO
 394         unsigned int new_class = combo_doc_class->get() - 1;
 395 #else
 396         unsigned int new_class = fl_get_choice(class_->choice_doc_class) - 1;
 397 #endif
 398         if (params.textclass != new_class) {
 399                 // try to load new_class
 400                 if (textclasslist.Load(new_class)) {
 401                         // successfully loaded
 402                         redo = true;
 403                         setMinibuffer(lv_, _("Converting document to new document class..."));
 404                         CutAndPaste cap;
 405                         int ret = cap.SwitchLayoutsBetweenClasses(
 406                             params.textclass, new_class,
 407                             lv_->buffer()->paragraph);
 408                         if (ret) {
 409                                 string s;
 410                                 if (ret==1) {
 411                                         s = _("One paragraph couldn't be converted");
 412                                 } else {
 413                                         s += tostr(ret);
 414                                         s += _(" paragraphs couldn't be converted");
 415                                 }
 416                                 WriteAlert(_("Conversion Errors!"),s,
 417                                            _("into chosen document class"));
 418                         }
 419
 420                         params.textclass = new_class;
 421                 } else {
 422                         // problem changing class -- warn user and retain old style
 423                         WriteAlert(_("Conversion Errors!"),
 424                                    _("Errors loading new document class."),
 425                                    _("Reverting to original document class."));
 426 #ifdef USE_CLASS_COMBO
 427                         combo_doc_class->select(params.textclass + 1);
 428 #else
 429                         fl_set_choice(class_->choice_doc_class,
 430                                       params.textclass + 1);
 431 #endif
 432                 }
 433         }
 434         char tmpsep = params.paragraph_separation;
 435         if (fl_get_button(class_->radio_doc_indent))
 436                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 437         else
 438                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 439         if (tmpsep != params.paragraph_separation)
 440                 redo = true;
 441
 442         VSpace tmpdefskip = params.getDefSkip();
 443         switch (fl_get_choice (class_->choice_doc_skip)) {
 444         case 1:
 445                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 446                 break;
 447         case 2:
 448                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 449                 break;
 450     case 3:
 451             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 452             break;
 453         case 4:
 454                 params.setDefSkip
 455                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 456                 break;
 457                 // DocumentDefskipCB assures that this never happens
 458         default:
 459                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 460                 break;
 461         }
 462         if (!(tmpdefskip == params.getDefSkip()))
 463                 redo = true;
 464
 465         if (fl_get_button(class_->radio_doc_columns_two))
 466                 params.columns = 2;
 467         else
 468                 params.columns = 1;
 469         if (fl_get_button(class_->radio_doc_sides_two))
 470                 params.sides = LyXTextClass::TwoSides;
 471         else
 472                 params.sides = LyXTextClass::OneSide;
 473
 474         Spacing tmpSpacing = params.spacing;
 475         switch(fl_get_choice(class_->choice_doc_spacing)) {
 476         case 1:
 477                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 478                 params.spacing.set(Spacing::Single);
 479                 break;
 480         case 2:
 481                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 482                 params.spacing.set(Spacing::Onehalf);
 483                 break;
 484         case 3:
 485                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 486                 params.spacing.set(Spacing::Double);
 487                 break;
 488         case 4:
 489                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 490                 params.spacing.set(Spacing::Other,
 491                                    fl_get_input(class_->input_doc_spacing));
 492                 break;
 493         }
 494         if (tmpSpacing != params.spacing)
 495                 redo = true;
 496
 497         params.options = fl_get_input(class_->input_doc_extra);
 498
 499         return redo;
 500 }
 501
 502
 503 void FormDocument::paper_apply()
 504 {
 505     BufferParams & params = lv_->buffer()->params;
 506
 507     params.papersize2 = fl_get_choice(paper_->choice_papersize2)-1;
 508     params.paperpackage = fl_get_choice(paper_->choice_paperpackage)-1;
 509     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 510     if (fl_get_button(paper_->radio_landscape))
 511         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 512     else
 513         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 514     params.paperwidth = fl_get_input(paper_->input_custom_width);
 515     params.paperheight = fl_get_input(paper_->input_custom_height);
 516     params.leftmargin = fl_get_input(paper_->input_left_margin);
 517     params.topmargin = fl_get_input(paper_->input_top_margin);
 518     params.rightmargin = fl_get_input(paper_->input_right_margin);
 519     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 520     params.headheight = fl_get_input(paper_->input_head_height);
 521     params.headsep = fl_get_input(paper_->input_head_sep);
 522     params.footskip = fl_get_input(paper_->input_foot_skip);
 523     lv_->buffer()->setPaperStuff();
 524 }
 525
 526
 527 bool FormDocument::language_apply()
 528 {
 529     BufferParams & params = lv_->buffer()->params;
 530     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 531     bool redo = false;
 532
 533     switch(fl_get_choice(language_->choice_quotes_language) - 1) {
 534     case 0:
 535         lga = InsetQuotes::EnglishQ;
 536         break;
 537     case 1:
 538         lga = InsetQuotes::SwedishQ;
 539         break;
 540     case 2:
 541         lga = InsetQuotes::GermanQ;
 542         break;
 543     case 3:
 544         lga = InsetQuotes::PolishQ;
 545                 break;
 546     case 4:
 547         lga = InsetQuotes::FrenchQ;
 548         break;
 549     case 5:
 550         lga = InsetQuotes::DanishQ;
 551         break;
 552     }
 553     params.quotes_language = lga;
 554     if (fl_get_button(language_->radio_single))
 555         params.quotes_times = InsetQuotes::SingleQ;
 556     else
 557         params.quotes_times = InsetQuotes::DoubleQ;
 558
 559     Language const * old_language = params.language_info;
 560     params.language = combo_language->getline();
 561     Languages::iterator lit = languages.find(params.language);
 562
 563     Language const * new_language;
 564     if (lit != languages.end())
 565         new_language = &(*lit).second;
 566     else
 567         new_language = default_language;
 568
 569     if (old_language != new_language
 570         && old_language->RightToLeft() == new_language->RightToLeft()
 571         && !lv_->buffer()->isMultiLingual())
 572         lv_->buffer()->ChangeLanguage(old_language, new_language);
 573     if (old_language != new_language) {
 574         redo = true;
 575     }
 576     params.language_info = new_language;
 577     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 578
 579     return redo;
 580 }
 581
 582
 583 bool FormDocument::options_apply()
 584 {
 585     BufferParams & params = lv_->buffer()->params;
 586     bool redo = false;
 587
 588     params.graphicsDriver =
 589         fl_get_choice_text(options_->choice_postscript_driver);
 590     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 591
 592     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 593     if (params.secnumdepth != tmpchar)
 594         redo = true;
 595     params.secnumdepth = tmpchar;
 596
 597     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 598
 599     params.float_placement =
 600         fl_get_input(options_->input_float_placement);
 601
 602     return redo;
 603 }
 604
 605
 606 void FormDocument::bullets_apply()
 607 {
 608     /* update the bullet settings */
 609     BufferParams & param = lv_->buffer()->params;
 610
 611     // a little bit of loop unrolling
 612     param.user_defined_bullets[0] = param.temp_bullets[0];
 613     param.user_defined_bullets[1] = param.temp_bullets[1];
 614     param.user_defined_bullets[2] = param.temp_bullets[2];
 615     param.user_defined_bullets[3] = param.temp_bullets[3];
 616 }
 617
 618
 619 void FormDocument::class_update(BufferParams const & params)
 620 {
 621     if (!class_)
 622         return;
 623
 624     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 625
 626 #ifdef USE_CLASS_COMBO
 627     combo_doc_class->select_text(
 628         textclasslist.DescOfClass(params.textclass).c_str());
 629 #else
 630     fl_set_choice_text(class_->choice_doc_class,
 631                        textclasslist.DescOfClass(params.textclass).c_str());
 632 #endif
 633     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 634     fl_clear_choice(class_->choice_doc_fontsize);
 635     fl_addto_choice(class_->choice_doc_fontsize, "default");
 636     fl_addto_choice(class_->choice_doc_fontsize,
 637                     tclass.opt_fontsize().c_str());
 638     fl_set_choice(class_->choice_doc_fontsize,
 639                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 640     fl_clear_choice(class_->choice_doc_pagestyle);
 641     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 642     fl_addto_choice(class_->choice_doc_pagestyle,
 643                     tclass.opt_pagestyle().c_str());
 644     fl_set_choice(class_->choice_doc_pagestyle,
 645                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 646     fl_set_button(class_->radio_doc_indent, 0);
 647     fl_set_button(class_->radio_doc_skip, 0);
 648     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 649         fl_set_button(class_->radio_doc_indent, 1);
 650     else
 651         fl_set_button(class_->radio_doc_skip, 1);
 652     switch (params.getDefSkip().kind()) {
 653     case VSpace::SMALLSKIP:
 654         fl_set_choice (class_->choice_doc_skip, 1);
 655         break;
 656     case VSpace::MEDSKIP:
 657         fl_set_choice (class_->choice_doc_skip, 2);
 658         break;
 659     case VSpace::BIGSKIP:
 660         fl_set_choice (class_->choice_doc_skip, 3);
 661         break;
 662     case VSpace::LENGTH:
 663         fl_set_choice (class_->choice_doc_skip, 4);
 664         fl_set_input (class_->input_doc_skip,
 665                       params.getDefSkip().asLyXCommand().c_str());
 666         break;
 667     default:
 668         fl_set_choice (class_->choice_doc_skip, 2);
 669         break;
 670     }
 671     fl_set_button(class_->radio_doc_sides_one, 0);
 672     fl_set_button(class_->radio_doc_sides_two, 0);
 673     if (params.sides == 2)
 674         fl_set_button(class_->radio_doc_sides_two, 1);
 675     else
 676         fl_set_button(class_->radio_doc_sides_one, 1);
 677     fl_set_button(class_->radio_doc_columns_one, 0);
 678     fl_set_button(class_->radio_doc_columns_two, 0);
 679     if (params.columns == 2)
 680         fl_set_button(class_->radio_doc_columns_two, 1);
 681     else
 682         fl_set_button(class_->radio_doc_columns_one, 1);
 683     fl_set_input(class_->input_doc_spacing, "");
 684     switch (params.spacing.getSpace()) {
 685     case Spacing::Default: // nothing bad should happen with this
 686     case Spacing::Single:
 687         // \singlespacing
 688         fl_set_choice(class_->choice_doc_spacing, 1);
 689         break;
 690     case Spacing::Onehalf:
 691         // \onehalfspacing
 692         fl_set_choice(class_->choice_doc_spacing, 2);
 693         break;
 694     case Spacing::Double:
 695         // \doublespacing
 696         fl_set_choice(class_->choice_doc_spacing, 3);
 697         break;
 698     case Spacing::Other:
 699         {
 700             fl_set_choice(class_->choice_doc_spacing, 4);
 701             char sval[20];
 702             sprintf(sval,"%g",params.spacing.getValue());
 703             fl_set_input(class_->input_doc_spacing, sval);
 704             break;
 705         }
 706     }
 707     if (!params.options.empty())
 708         fl_set_input(class_->input_doc_extra, params.options.c_str());
 709     else
 710         fl_set_input(class_->input_doc_extra, "");
 711 }
 712
 713
 714 void FormDocument::language_update(BufferParams const & params)
 715 {
 716     if (!language_)
 717         return;
 718
 719     combo_language->select_text(params.language.c_str());
 720     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 721     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 722     fl_set_button(language_->radio_single, 0);
 723     fl_set_button(language_->radio_double, 0);
 724     if (params.quotes_times == InsetQuotes::SingleQ)
 725         fl_set_button(language_->radio_single, 1);
 726     else
 727         fl_set_button(language_->radio_double, 1);
 728 }
 729
 730
 731 void FormDocument::options_update(BufferParams const & params)
 732 {
 733     if (!options_)
 734         return;
 735
 736     fl_set_choice_text(options_->choice_postscript_driver,
 737                        params.graphicsDriver.c_str());
 738     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 739     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 740     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 741     if (!params.float_placement.empty())
 742         fl_set_input(options_->input_float_placement,
 743                      params.float_placement.c_str());
 744     else
 745         fl_set_input(options_->input_float_placement, "");
 746 }
 747
 748
 749 void FormDocument::paper_update(BufferParams const & params)
 750 {
 751     if (!paper_)
 752         return;
 753
 754     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 755     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 756     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 757     fl_set_button(paper_->radio_portrait, 0);
 758     fl_set_button(paper_->radio_landscape, 0);
 759     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 760         fl_set_button(paper_->radio_landscape, 1);
 761     else
 762         fl_set_button(paper_->radio_portrait, 1);
 763     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 764     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 765     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 766     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 767     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 768     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 769     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 770     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 771     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 772     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 773 }
 774
 775
 776 void FormDocument::bullets_update(BufferParams const & params)
 777 {
 778     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 779         return;
 780
 781     if (lv_->buffer()->isLinuxDoc()) {
 782         fl_deactivate_object(fbullet);
 783         fl_set_object_lcol(fbullet, FL_INACTIVE);
 784         return;
 785     } else {
 786         fl_activate_object(fbullet);
 787         fl_set_object_lcol(fbullet, FL_BLACK);
 788     }
 789
 790     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 791     fl_set_input(bullets_->input_bullet_latex,
 792                  params.user_defined_bullets[0].getText().c_str());
 793     fl_set_choice(bullets_->choice_bullet_size,
 794                   params.user_defined_bullets[0].getSize() + 2);
 795 }
 796
 797
 798 void FormDocument::checkReadOnly()
 799 {
 800     if (bc_.readOnly(lv_->buffer()->isReadonly())) {
 801         combo_doc_class->deactivate();
 802         combo_language->deactivate();
 803         fl_set_object_label(dialog_->text_warning,
 804                             _("Document is read-only."
 805                               " No changes to layout permitted."));
 806         fl_show_object(dialog_->text_warning);
 807     } else {
 808         combo_doc_class->activate();
 809         combo_language->activate();
 810         fl_hide_object(dialog_->text_warning);
 811     }
 812 }
 813
 814
 815 void FormDocument::checkMarginValues()
 816 {
 817     int const allEmpty = (!strlen(fl_get_input(paper_->input_top_margin)) &&
 818                 !strlen(fl_get_input(paper_->input_bottom_margin)) &&
 819                 !strlen(fl_get_input(paper_->input_left_margin)) &&
 820                 !strlen(fl_get_input(paper_->input_right_margin)) &&
 821                 !strlen(fl_get_input(paper_->input_head_height)) &&
 822                 !strlen(fl_get_input(paper_->input_head_sep)) &&
 823                 !strlen(fl_get_input(paper_->input_foot_skip)) &&
 824                 !strlen(fl_get_input(paper_->input_custom_width)) &&
 825                 !strlen(fl_get_input(paper_->input_custom_height)));
 826     if (!allEmpty)
 827         fl_set_button(paper_->push_use_geometry, 1);
 828 }
 829
 830 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 831 {
 832     string str;
 833     char val;
 834     bool ok = true;
 835     char const * input;
 836
 837     checkMarginValues();
 838     if (ob == paper_->choice_papersize2) {
 839         val = fl_get_choice(paper_->choice_papersize2)-1;
 840         if (val == BufferParams::VM_PAPER_DEFAULT) {
 841             fl_set_button(paper_->push_use_geometry, 0);
 842             checkMarginValues();
 843         } else {
 844             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 845                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 846                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 847                 (val != BufferParams::VM_PAPER_A4) &&
 848                 (val != BufferParams::VM_PAPER_A5) &&
 849                 (val != BufferParams::VM_PAPER_B5)) {
 850                 fl_set_button(paper_->push_use_geometry, 1);
 851             }
 852             fl_set_choice(paper_->choice_paperpackage,
 853                           BufferParams::PACKAGE_NONE + 1);
 854         }
 855     } else if (ob == paper_->choice_paperpackage) {
 856         val = fl_get_choice(paper_->choice_paperpackage)-1;
 857         if (val != BufferParams::PACKAGE_NONE) {
 858             fl_set_choice(paper_->choice_papersize2,
 859                           BufferParams::VM_PAPER_DEFAULT + 1);
 860             fl_set_button(paper_->push_use_geometry, 0);
 861         }
 862     } else if (ob == class_->input_doc_spacing) {
 863         input = fl_get_input(class_->input_doc_spacing);
 864         if (!*input) {
 865             fl_set_choice (class_->choice_doc_spacing, 1);
 866         } else {
 867             fl_set_choice(class_->choice_doc_spacing, 4);
 868         }
 869     }
 870     // this has to be all out of if/elseif because it has to deactivate
 871     // the document buttons and so the whole stuff has to be tested again.
 872     str = fl_get_input(paper_->input_custom_width);
 873     ok = ok && (str.empty() || isValidLength(str));
 874     str = fl_get_input(paper_->input_custom_height);
 875     ok = ok && (str.empty() || isValidLength(str));
 876     str = fl_get_input(paper_->input_left_margin);
 877     ok = ok && (str.empty() || isValidLength(str));
 878     str = fl_get_input(paper_->input_right_margin);
 879     ok = ok && (str.empty() || isValidLength(str));
 880     str = fl_get_input(paper_->input_top_margin);
 881     ok = ok && (str.empty() || isValidLength(str));
 882     str = fl_get_input(paper_->input_bottom_margin);
 883     ok = ok && (str.empty() || isValidLength(str));
 884     str = fl_get_input(paper_->input_head_height);
 885     ok = ok && (str.empty() || isValidLength(str));
 886     str = fl_get_input(paper_->input_head_sep);
 887     ok = ok && (str.empty() || isValidLength(str));
 888     str = fl_get_input(paper_->input_foot_skip);
 889     ok = ok && (str.empty() || isValidLength(str));
 890     // "Synchronize" the choice and the input field, so that it
 891     // is impossible to commit senseless data.
 892     input = fl_get_input (class_->input_doc_skip);
 893     if (ob == class_->input_doc_skip) {
 894         if (!*input) {
 895             fl_set_choice (class_->choice_doc_skip, 2);
 896         } else if (isValidGlueLength (input)) {
 897             fl_set_choice (class_->choice_doc_skip, 4);
 898         } else {
 899             fl_set_choice(class_->choice_doc_skip, 4);
 900             ok = false;
 901         }
 902     } else {
 903         if (*input && !isValidGlueLength(input))
 904             ok = false;
 905     }
 906     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 907         ok = false;
 908     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 909         fl_set_input (class_->input_doc_skip, "");
 910
 911     input = fl_get_input(class_->input_doc_spacing);
 912     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 913         ok = false;
 914     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 915         fl_set_input (class_->input_doc_spacing, "");
 916     return ok;
 917 }
 918
 919
 920 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 921 {
 922     BufferParams & param = lv_->buffer()->params;
 923
 924     // convert from 1-6 range to -1-4
 925     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 926     fl_set_input(bullets_->input_bullet_latex,
 927                  param.temp_bullets[current_bullet_depth].getText().c_str());
 928 }
 929
 930
 931 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 932 {
 933     BufferParams & param = lv_->buffer()->params;
 934
 935     param.temp_bullets[current_bullet_depth].
 936         setText(fl_get_input(bullets_->input_bullet_latex));
 937 }
 938
 939
 940 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 941 {
 942     /* Should I do the following:                                 */
 943     /*  1. change to the panel that the current bullet belongs in */
 944     /*  2. show that bullet as selected                           */
 945     /*  3. change the size setting to the size of the bullet in Q.*/
 946     /*  4. display the latex equivalent in the latex box          */
 947     /*                                                            */
 948     /* I'm inclined to just go with 3 and 4 at the moment and     */
 949     /* maybe try to support the others later                      */
 950     BufferParams & param = lv_->buffer()->params;
 951
 952     int data = 0;
 953     if( cb == BULLETDEPTH1 )
 954             data = 0;
 955     else if ( cb == BULLETDEPTH2 )
 956             data = 1;
 957     else if ( cb == BULLETDEPTH3 )
 958             data = 2;
 959     else if ( cb == BULLETDEPTH4 )
 960             data = 3;
 961
 962     switch (fl_get_button_numb(ob)) {
 963     case 3:
 964             // right mouse button resets to default
 965         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 966     default:
 967         current_bullet_depth = data;
 968         fl_set_input(bullets_->input_bullet_latex,
 969                      param.temp_bullets[data].getText().c_str());
 970         fl_set_choice(bullets_->choice_bullet_size,
 971                       param.temp_bullets[data].getSize() + 2);
 972     }
 973 }
 974
 975
 976 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 977 {
 978     /* Here we have to change the background pixmap to that selected */
 979     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 980
 981     int data = 0;
 982     if( cb == BULLETPANEL1 )
 983             data = 0;
 984     else if ( cb == BULLETPANEL2 )
 985             data = 1;
 986     else if ( cb == BULLETPANEL3 )
 987             data = 2;
 988     else if ( cb == BULLETPANEL4 )
 989             data = 3;
 990     else if ( cb == BULLETPANEL5 )
 991             data = 4;
 992     else if ( cb == BULLETPANEL6 )
 993             data = 5;
 994
 995     if (data != current_bullet_panel) {
 996         fl_freeze_form(bullets_->form);
 997         current_bullet_panel = data;
 998
 999         /* free the current pixmap */
1000         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1001         string new_panel;
1002         switch (cb) {
1003             /* display the new one */
1004         case BULLETPANEL1 :
1005             new_panel = "standard";
1006             break;
1007         case BULLETPANEL2 :
1008             new_panel = "amssymb";
1009             break;
1010         case BULLETPANEL3 :
1011             new_panel = "psnfss1";
1012             break;
1013         case BULLETPANEL4 :
1014             new_panel = "psnfss2";
1015             break;
1016         case BULLETPANEL5 :
1017             new_panel = "psnfss3";
1018             break;
1019         case BULLETPANEL6 :
1020             new_panel = "psnfss4";
1021             break;
1022         default :
1023             /* something very wrong happened */
1024             // play it safe for now but should be an exception
1025             current_bullet_panel = 0;  // standard panel
1026             new_panel = "standard";
1027             break;
1028         }
1029         new_panel += ".xpm";
1030         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1031                                    LibFileSearch("images", new_panel.c_str()).c_str());
1032         fl_redraw_object(bullets_->bmtable_bullet_panel);
1033         fl_unfreeze_form(bullets_->form);
1034     }
1035 }
1036
1037
1038 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1039 {
1040     /* handle the user input by setting the current bullet depth's pixmap */
1041     /* to that extracted from the current chosen position of the BMTable  */
1042     /* Don't forget to free the button's old pixmap first.                */
1043
1044     BufferParams & param = lv_->buffer()->params;
1045     int bmtable_button = fl_get_bmtable(ob);
1046
1047     /* try to keep the button held down till another is pushed */
1048     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1049     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1050     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1051     fl_set_input(bullets_->input_bullet_latex,
1052                  param.temp_bullets[current_bullet_depth].getText().c_str());
1053 }
1054
1055
1056 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1057 {
1058     if (!ob)
1059         ob = class_->choice_doc_class;
1060
1061     ProhibitInput(lv_->view());
1062     int tc;
1063     string tct;
1064
1065 #ifdef USE_CLASS_COMBO
1066     tc = combo_doc_class->get() - 1;
1067     tct = combo_doc_class->getline();
1068 #else
1069     tc = fl_get_choice(ob) - 1;
1070     tct = fl_get_choice_text(ob);
1071 #endif
1072     if (textclasslist.Load(tc)) {
1073         if (AskQuestion(_("Should I set some parameters to"), tct,
1074                         _("the defaults of this document class?"))) {
1075             BufferParams & params = lv_->buffer()->params;
1076
1077             params.textclass = tc;
1078             params.useClassDefaults();
1079             UpdateLayoutDocument(params);
1080         }
1081     } else {
1082         // unable to load new style
1083         WriteAlert(_("Conversion Errors!"),
1084                    _("Unable to switch to new document class."),
1085                    _("Reverting to original document class."));
1086 #ifdef USE_CLASS_COMBO
1087         combo_doc_class->select(lv_->buffer()->params.textclass + 1);
1088 #else
1089         fl_set_choice(class_->choice_doc_class,
1090                       lv_->buffer()->params.textclass + 1);
1091 #endif
1092     }
1093     AllowInput(lv_->view());
1094 }
1095
1096
1097 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1098 {
1099     if (!dialog_)
1100         return;
1101
1102     checkReadOnly();
1103     class_update(params);
1104     paper_update(params);
1105     language_update(params);
1106     options_update(params);
1107     bullets_update(params);
1108 }