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         : FormBaseBD(lv, d, _("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 void FormDocument::redraw()
  77 {
  78         if( form() && form()->visible )
  79                 fl_redraw_form( form() );
  80         else
  81                 return;
  82
  83         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  84         if (outer_form && outer_form->visible)
  85                 fl_redraw_form( outer_form );
  86 }
  87
  88
  89 FL_FORM * FormDocument::form() const
  90 {
  91     if (dialog_) return dialog_->form;
  92     return 0;
  93 }
  94
  95
  96 void FormDocument::build()
  97 {
  98     int n;
  99
 100     // the tabbed folder
 101     dialog_ = build_tabbed_document();
 102
 103     // Manage the restore, ok, apply, restore and cancel/close buttons
 104     bc_.setOK(dialog_->button_ok);
 105     bc_.setApply(dialog_->button_apply);
 106     bc_.setCancel(dialog_->button_cancel);
 107     bc_.setUndoAll(dialog_->button_restore);
 108     bc_.refresh();
 109
 110     // Workaround dumb xforms sizing bug
 111     minw_ = form()->w;
 112     minh_ = form()->h;
 113
 114     // the document paper form
 115     paper_ = build_doc_paper();
 116     fl_addto_choice(paper_->choice_papersize2,
 117                     _(" Default | Custom | USletter | USlegal "
 118                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 119     fl_addto_choice(paper_->choice_paperpackage,
 120                     _(" None "
 121                       "| A4 small Margins (only portrait) "
 122                       "| A4 very small Margins (only portrait) "
 123                       "| A4 very wide margins (only portrait) "));
 124     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 125     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 126     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 127     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 128     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 129     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 130     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 131     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 132     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 133
 134     bc_.addReadOnly (paper_->choice_paperpackage);
 135     bc_.addReadOnly (paper_->greoup_radio_orientation);
 136     bc_.addReadOnly (paper_->radio_portrait);
 137     bc_.addReadOnly (paper_->radio_landscape);
 138     bc_.addReadOnly (paper_->choice_papersize2);
 139     bc_.addReadOnly (paper_->push_use_geometry);
 140     bc_.addReadOnly (paper_->input_custom_width);
 141     bc_.addReadOnly (paper_->input_custom_height);
 142     bc_.addReadOnly (paper_->input_top_margin);
 143     bc_.addReadOnly (paper_->input_bottom_margin);
 144     bc_.addReadOnly (paper_->input_left_margin);
 145     bc_.addReadOnly (paper_->input_right_margin);
 146     bc_.addReadOnly (paper_->input_head_height);
 147     bc_.addReadOnly (paper_->input_head_sep);
 148     bc_.addReadOnly (paper_->input_foot_skip);
 149
 150     // the document class form
 151     class_ = build_doc_class();
 152
 153     FL_OBJECT * obj;
 154 #ifdef USE_CLASS_COMBO
 155     // The language is a combo-box and has to be inserted manually
 156     obj = class_->choice_doc_class;
 157     fl_deactivate_object(obj);
 158     fl_addto_form(class_->form);
 159     combo_doc_class = new Combox(FL_COMBOX_DROPLIST);
 160     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 161                          dialog_->tabbed_folder);
 162     combo_doc_class->shortcut("#C",1);
 163     combo_doc_class->setcallback(ComboInputCB, this);
 164     fl_end_form();
 165     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 166          cit != textclasslist.end(); ++cit)
 167     {
 168         combo_doc_class->addto((*cit).description());
 169     }
 170 #else
 171     fl_clear_choice(class_->choice_doc_class);
 172     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 173          cit != textclasslist.end(); ++cit)
 174     {
 175         fl_addto_choice(class_->choice_doc_class,(*cit).description().c_str());
 176     }
 177 #endif
 178     fl_addto_choice(class_->choice_doc_spacing,
 179                     _(" Single | OneHalf | Double | Other "));
 180     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 181    for (n=0; tex_fonts[n][0]; ++n) {
 182         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 183     }
 184     fl_addto_choice(class_->choice_doc_pagestyle,
 185                     "default|empty|plain|headings|fancy");
 186     fl_addto_choice(class_->choice_doc_skip,
 187                     _(" Smallskip | Medskip | Bigskip | Length "));
 188     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 189     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 190     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 191
 192     bc_.addReadOnly (class_->radio_doc_indent);
 193     bc_.addReadOnly (class_->radio_doc_skip);
 194 #ifndef USE_CLASS_COMBO
 195     bc_.addReadOnly (class_->choice_doc_class);
 196 #endif
 197     bc_.addReadOnly (class_->choice_doc_pagestyle);
 198     bc_.addReadOnly (class_->choice_doc_fonts);
 199     bc_.addReadOnly (class_->choice_doc_fontsize);
 200     bc_.addReadOnly (class_->radio_doc_sides_one);
 201     bc_.addReadOnly (class_->radio_doc_sides_two);
 202     bc_.addReadOnly (class_->radio_doc_columns_one);
 203     bc_.addReadOnly (class_->radio_doc_columns_two);
 204     bc_.addReadOnly (class_->input_doc_extra);
 205     bc_.addReadOnly (class_->input_doc_skip);
 206     bc_.addReadOnly (class_->choice_doc_skip);
 207     bc_.addReadOnly (class_->choice_doc_spacing);
 208     bc_.addReadOnly (class_->input_doc_spacing);
 209
 210     // the document language form
 211     language_ = build_doc_language();
 212     fl_addto_choice(language_->choice_inputenc,
 213                     "default|auto|latin1|latin2|latin5"
 214                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 215
 216     // The language is a combo-box and has to be inserted manually
 217     obj = language_->choice_language;
 218     fl_deactivate_object(obj);
 219     fl_addto_form(language_->form);
 220     combo_language = new Combox(FL_COMBOX_DROPLIST);
 221     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 222                         dialog_->tabbed_folder);
 223     combo_language->shortcut("#L",1);
 224     combo_language->setcallback(ComboInputCB, this);
 225     fl_end_form();
 226     // "default" is not part of the languages array any more.
 227 #ifdef DO_USE_DEFAULT_LANGUAGE
 228     combo_language->addto("default");
 229 #endif
 230     for (Languages::const_iterator cit = languages.begin();
 231         cit != languages.end(); ++cit) {
 232         combo_language->addto((*cit).second.lang());
 233     }
 234
 235     fl_addto_choice(language_->choice_quotes_language,
 236                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 237                       " «text» | »text« "));
 238
 239     bc_.addReadOnly (language_->choice_inputenc);
 240
 241     // the document options form
 242     options_ = build_doc_options();
 243     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 244     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 245     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 246     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 247     fl_set_counter_step(options_->slider_tocdepth,1,1);
 248     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 249     fl_set_counter_precision(options_->slider_tocdepth, 0);
 250     for (n=0; tex_graphics[n][0]; ++n) {
 251         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 252     }
 253
 254     bc_.addReadOnly (options_->slider_secnumdepth);
 255     bc_.addReadOnly (options_->slider_tocdepth);
 256     bc_.addReadOnly (options_->check_use_amsmath);
 257     bc_.addReadOnly (options_->input_float_placement);
 258     bc_.addReadOnly (options_->choice_postscript_driver);
 259
 260     // the document bullets form
 261     bullets_ = build_doc_bullet();
 262     fl_addto_choice(bullets_->choice_bullet_size,
 263                     _(" default | tiny | script | footnote | small |"
 264                       " normal | large | Large | LARGE | huge | Huge"));
 265     fl_set_choice(bullets_->choice_bullet_size, 1);
 266     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 267     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 268
 269     bc_.addReadOnly (bullets_->bmtable_bullet_panel);
 270     bc_.addReadOnly (bullets_->choice_bullet_size);
 271     bc_.addReadOnly (bullets_->input_bullet_latex);
 272
 273     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 274                        class_->form);
 275     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 276                        paper_->form);
 277     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 278                        language_->form);
 279     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 280                        options_->form);
 281     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 282                                  bullets_->form);
 283     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 284             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 285                         "The `bullet' tab of the document popup "
 286                         "has been disabled") << '\n';
 287         fl_deactivate_object(fbullet);
 288         fl_set_object_lcol(fbullet, FL_INACTIVE);
 289     }
 290 }
 291
 292
 293 void FormDocument::apply()
 294 {
 295     if (!lv_->view()->available() || !dialog_)
 296         return;
 297
 298     bool redo = class_apply();
 299     paper_apply();
 300     redo = language_apply() || redo;
 301     redo = options_apply() || redo;
 302     bullets_apply();
 303
 304     if (redo) {
 305             lv_->view()->redoCurrentBuffer();
 306     }
 307     lv_->buffer()->markDirty();
 308     setMinibuffer(lv_, _("Document layout set"));
 309 }
 310
 311
 312 void FormDocument::cancel()
 313 {
 314     // this avoids confusion when reopening
 315     BufferParams & param = lv_->buffer()->params;
 316     param.temp_bullets[0] = param.user_defined_bullets[0];
 317     param.temp_bullets[1] = param.user_defined_bullets[1];
 318     param.temp_bullets[2] = param.user_defined_bullets[2];
 319     param.temp_bullets[3] = param.user_defined_bullets[3];
 320     hide();
 321 }
 322
 323
 324 void FormDocument::update()
 325 {
 326     if (!dialog_)
 327         return;
 328
 329     checkReadOnly();
 330
 331     BufferParams const & params = lv_->buffer()->params;
 332
 333     class_update(params);
 334     paper_update(params);
 335     language_update(params);
 336     options_update(params);
 337     bullets_update(params);
 338 }
 339
 340
 341 bool FormDocument::input( FL_OBJECT * ob, long data )
 342 {
 343         State cb = static_cast<State>( data );
 344
 345         switch (cb) {
 346         case CHECKCHOICECLASS:
 347                 CheckChoiceClass(ob, 0);
 348                 break;
 349         case CHOICEBULLETSIZE:
 350                 ChoiceBulletSize(ob, 0);
 351                 break;
 352         case INPUTBULLETLATEX:
 353                 InputBulletLaTeX(ob, 0);
 354                 break;
 355         case BULLETDEPTH1:
 356         case BULLETDEPTH2:
 357         case BULLETDEPTH3:
 358         case BULLETDEPTH4:
 359                 BulletDepth(ob, cb);
 360                 break;
 361         case BULLETPANEL1:
 362         case BULLETPANEL2:
 363         case BULLETPANEL3:
 364         case BULLETPANEL4:
 365         case BULLETPANEL5:
 366         case BULLETPANEL6:
 367                 BulletPanel(ob, cb);
 368                 break;
 369         case BULLETBMTABLE:
 370                 BulletBMTable(ob, 0);
 371                 break;
 372         default:
 373                 break;
 374         }
 375
 376         switch (data) {
 377         case INPUT:
 378         case CHECKCHOICECLASS:
 379         case CHOICEBULLETSIZE:
 380         case INPUTBULLETLATEX:
 381         case BULLETBMTABLE:
 382                 return CheckDocumentInput(ob, 0);
 383         default:
 384                 break;
 385         }
 386
 387         return true;
 388 }
 389
 390
 391 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 392 {
 393     FormDocument * pre = static_cast<FormDocument*>(v);
 394     if (combox == pre->combo_doc_class)
 395         pre->CheckChoiceClass(0, 0);
 396     pre->bc_.valid(pre->CheckDocumentInput(0,0));
 397 }
 398
 399
 400 bool FormDocument::class_apply()
 401 {
 402         bool redo = false;
 403         BufferParams &params = lv_->buffer()->params;
 404
 405         // If default skip is a "Length" but there's no text in the
 406         // input field, reset the kind to "Medskip", which is the default.
 407         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 408             !*(fl_get_input (class_->input_doc_skip))) {
 409                 fl_set_choice (class_->choice_doc_skip, 2);
 410         }
 411         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 412         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 413         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 414
 415 #ifdef USE_CLASS_COMBO
 416         unsigned int const new_class = combo_doc_class->get() - 1;
 417 #else
 418         unsigned int const new_class = fl_get_choice(class_->choice_doc_class) - 1;
 419 #endif
 420         if (params.textclass != new_class) {
 421                 // try to load new_class
 422                 if (textclasslist.Load(new_class)) {
 423                         // successfully loaded
 424                         redo = true;
 425                         setMinibuffer(lv_, _("Converting document to new document class..."));
 426                         CutAndPaste cap;
 427                         int ret = cap.SwitchLayoutsBetweenClasses(
 428                             params.textclass, new_class,
 429                             lv_->buffer()->paragraph);
 430                         if (ret) {
 431                                 string s;
 432                                 if (ret==1) {
 433                                         s = _("One paragraph couldn't be converted");
 434                                 } else {
 435                                         s += tostr(ret);
 436                                         s += _(" paragraphs couldn't be converted");
 437                                 }
 438                                 WriteAlert(_("Conversion Errors!"),s,
 439                                            _("into chosen document class"));
 440                         }
 441
 442                         params.textclass = new_class;
 443                 } else {
 444                         // problem changing class -- warn user and retain old style
 445                         WriteAlert(_("Conversion Errors!"),
 446                                    _("Errors loading new document class."),
 447                                    _("Reverting to original document class."));
 448 #ifdef USE_CLASS_COMBO
 449                         combo_doc_class->select(int(params.textclass) + 1);
 450 #else
 451                         fl_set_choice(class_->choice_doc_class,
 452                                       params.textclass + 1);
 453 #endif
 454                 }
 455         }
 456         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 457         if (fl_get_button(class_->radio_doc_indent))
 458                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 459         else
 460                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 461         if (tmpsep != params.paragraph_separation)
 462                 redo = true;
 463
 464         VSpace tmpdefskip = params.getDefSkip();
 465         switch (fl_get_choice (class_->choice_doc_skip)) {
 466         case 1:
 467                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 468                 break;
 469         case 2:
 470                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 471                 break;
 472     case 3:
 473             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 474             break;
 475         case 4:
 476                 params.setDefSkip
 477                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 478                 break;
 479                 // DocumentDefskipCB assures that this never happens
 480         default:
 481                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 482                 break;
 483         }
 484         if (!(tmpdefskip == params.getDefSkip()))
 485                 redo = true;
 486
 487         if (fl_get_button(class_->radio_doc_columns_two))
 488                 params.columns = 2;
 489         else
 490                 params.columns = 1;
 491         if (fl_get_button(class_->radio_doc_sides_two))
 492                 params.sides = LyXTextClass::TwoSides;
 493         else
 494                 params.sides = LyXTextClass::OneSide;
 495
 496         Spacing tmpSpacing = params.spacing;
 497         switch (fl_get_choice(class_->choice_doc_spacing)) {
 498         case 1:
 499                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 500                 params.spacing.set(Spacing::Single);
 501                 break;
 502         case 2:
 503                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 504                 params.spacing.set(Spacing::Onehalf);
 505                 break;
 506         case 3:
 507                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 508                 params.spacing.set(Spacing::Double);
 509                 break;
 510         case 4:
 511                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 512                 params.spacing.set(Spacing::Other,
 513                                    fl_get_input(class_->input_doc_spacing));
 514                 break;
 515         }
 516         if (tmpSpacing != params.spacing)
 517                 redo = true;
 518
 519         params.options = fl_get_input(class_->input_doc_extra);
 520
 521         return redo;
 522 }
 523
 524
 525 void FormDocument::paper_apply()
 526 {
 527     BufferParams & params = lv_->buffer()->params;
 528
 529     params.papersize2 =
 530             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 531     params.paperpackage =
 532             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 533     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 534     if (fl_get_button(paper_->radio_landscape))
 535         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 536     else
 537         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 538     params.paperwidth = fl_get_input(paper_->input_custom_width);
 539     params.paperheight = fl_get_input(paper_->input_custom_height);
 540     params.leftmargin = fl_get_input(paper_->input_left_margin);
 541     params.topmargin = fl_get_input(paper_->input_top_margin);
 542     params.rightmargin = fl_get_input(paper_->input_right_margin);
 543     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 544     params.headheight = fl_get_input(paper_->input_head_height);
 545     params.headsep = fl_get_input(paper_->input_head_sep);
 546     params.footskip = fl_get_input(paper_->input_foot_skip);
 547     lv_->buffer()->setPaperStuff();
 548 }
 549
 550
 551 bool FormDocument::language_apply()
 552 {
 553     BufferParams & params = lv_->buffer()->params;
 554     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 555     bool redo = false;
 556
 557     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 558     case 0:
 559         lga = InsetQuotes::EnglishQ;
 560         break;
 561     case 1:
 562         lga = InsetQuotes::SwedishQ;
 563         break;
 564     case 2:
 565         lga = InsetQuotes::GermanQ;
 566         break;
 567     case 3:
 568         lga = InsetQuotes::PolishQ;
 569                 break;
 570     case 4:
 571         lga = InsetQuotes::FrenchQ;
 572         break;
 573     case 5:
 574         lga = InsetQuotes::DanishQ;
 575         break;
 576     }
 577     params.quotes_language = lga;
 578     if (fl_get_button(language_->radio_single))
 579         params.quotes_times = InsetQuotes::SingleQ;
 580     else
 581         params.quotes_times = InsetQuotes::DoubleQ;
 582
 583     Language const * old_language = params.language;
 584     Language const * new_language =
 585             languages.getLanguage(combo_language->getline());
 586     if (!new_language)
 587         new_language = default_language;
 588
 589     if (old_language != new_language
 590         && old_language->RightToLeft() == new_language->RightToLeft()
 591         && !lv_->buffer()->isMultiLingual())
 592         lv_->buffer()->ChangeLanguage(old_language, new_language);
 593     if (old_language != new_language) {
 594         redo = true;
 595     }
 596     params.language = new_language;
 597     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 598
 599     return redo;
 600 }
 601
 602
 603 bool FormDocument::options_apply()
 604 {
 605     BufferParams & params = lv_->buffer()->params;
 606     bool redo = false;
 607
 608     params.graphicsDriver =
 609         fl_get_choice_text(options_->choice_postscript_driver);
 610     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 611
 612     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 613     if (params.secnumdepth != tmpchar)
 614         redo = true;
 615     params.secnumdepth = tmpchar;
 616
 617     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 618
 619     params.float_placement =
 620         fl_get_input(options_->input_float_placement);
 621
 622     return redo;
 623 }
 624
 625
 626 void FormDocument::bullets_apply()
 627 {
 628     /* update the bullet settings */
 629     BufferParams & param = lv_->buffer()->params;
 630
 631     // a little bit of loop unrolling
 632     param.user_defined_bullets[0] = param.temp_bullets[0];
 633     param.user_defined_bullets[1] = param.temp_bullets[1];
 634     param.user_defined_bullets[2] = param.temp_bullets[2];
 635     param.user_defined_bullets[3] = param.temp_bullets[3];
 636 }
 637
 638
 639 void FormDocument::class_update(BufferParams const & params)
 640 {
 641     if (!class_)
 642         return;
 643
 644     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 645
 646 #ifdef USE_CLASS_COMBO
 647     combo_doc_class->select_text(
 648         textclasslist.DescOfClass(params.textclass));
 649 #else
 650     fl_set_choice_text(class_->choice_doc_class,
 651                        textclasslist.DescOfClass(params.textclass).c_str());
 652 #endif
 653     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 654     fl_clear_choice(class_->choice_doc_fontsize);
 655     fl_addto_choice(class_->choice_doc_fontsize, "default");
 656     fl_addto_choice(class_->choice_doc_fontsize,
 657                     tclass.opt_fontsize().c_str());
 658     fl_set_choice(class_->choice_doc_fontsize,
 659                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 660     fl_clear_choice(class_->choice_doc_pagestyle);
 661     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 662     fl_addto_choice(class_->choice_doc_pagestyle,
 663                     tclass.opt_pagestyle().c_str());
 664     fl_set_choice(class_->choice_doc_pagestyle,
 665                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 666     fl_set_button(class_->radio_doc_indent, 0);
 667     fl_set_button(class_->radio_doc_skip, 0);
 668     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 669         fl_set_button(class_->radio_doc_indent, 1);
 670     else
 671         fl_set_button(class_->radio_doc_skip, 1);
 672     switch (params.getDefSkip().kind()) {
 673     case VSpace::SMALLSKIP:
 674         fl_set_choice (class_->choice_doc_skip, 1);
 675         break;
 676     case VSpace::MEDSKIP:
 677         fl_set_choice (class_->choice_doc_skip, 2);
 678         break;
 679     case VSpace::BIGSKIP:
 680         fl_set_choice (class_->choice_doc_skip, 3);
 681         break;
 682     case VSpace::LENGTH:
 683         fl_set_choice (class_->choice_doc_skip, 4);
 684         fl_set_input (class_->input_doc_skip,
 685                       params.getDefSkip().asLyXCommand().c_str());
 686         break;
 687     default:
 688         fl_set_choice (class_->choice_doc_skip, 2);
 689         break;
 690     }
 691     fl_set_button(class_->radio_doc_sides_one, 0);
 692     fl_set_button(class_->radio_doc_sides_two, 0);
 693     if (params.sides == LyXTextClass::TwoSides)
 694         fl_set_button(class_->radio_doc_sides_two, 1);
 695     else
 696         fl_set_button(class_->radio_doc_sides_one, 1);
 697     fl_set_button(class_->radio_doc_columns_one, 0);
 698     fl_set_button(class_->radio_doc_columns_two, 0);
 699     if (params.columns == 2)
 700         fl_set_button(class_->radio_doc_columns_two, 1);
 701     else
 702         fl_set_button(class_->radio_doc_columns_one, 1);
 703     fl_set_input(class_->input_doc_spacing, "");
 704     switch (params.spacing.getSpace()) {
 705     case Spacing::Default: // nothing bad should happen with this
 706     case Spacing::Single:
 707         // \singlespacing
 708         fl_set_choice(class_->choice_doc_spacing, 1);
 709         break;
 710     case Spacing::Onehalf:
 711         // \onehalfspacing
 712         fl_set_choice(class_->choice_doc_spacing, 2);
 713         break;
 714     case Spacing::Double:
 715         // \doublespacing
 716         fl_set_choice(class_->choice_doc_spacing, 3);
 717         break;
 718     case Spacing::Other:
 719         {
 720             fl_set_choice(class_->choice_doc_spacing, 4);
 721             char sval[20];
 722             sprintf(sval,"%g",params.spacing.getValue());
 723             fl_set_input(class_->input_doc_spacing, sval);
 724             break;
 725         }
 726     }
 727     if (!params.options.empty())
 728         fl_set_input(class_->input_doc_extra, params.options.c_str());
 729     else
 730         fl_set_input(class_->input_doc_extra, "");
 731 }
 732
 733
 734 void FormDocument::language_update(BufferParams const & params)
 735 {
 736     if (!language_)
 737         return;
 738
 739     combo_language->select_text(params.language->lang());
 740     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 741     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 742     fl_set_button(language_->radio_single, 0);
 743     fl_set_button(language_->radio_double, 0);
 744     if (params.quotes_times == InsetQuotes::SingleQ)
 745         fl_set_button(language_->radio_single, 1);
 746     else
 747         fl_set_button(language_->radio_double, 1);
 748 }
 749
 750
 751 void FormDocument::options_update(BufferParams const & params)
 752 {
 753     if (!options_)
 754         return;
 755
 756     fl_set_choice_text(options_->choice_postscript_driver,
 757                        params.graphicsDriver.c_str());
 758     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 759     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 760     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 761     if (!params.float_placement.empty())
 762         fl_set_input(options_->input_float_placement,
 763                      params.float_placement.c_str());
 764     else
 765         fl_set_input(options_->input_float_placement, "");
 766 }
 767
 768
 769 void FormDocument::paper_update(BufferParams const & params)
 770 {
 771     if (!paper_)
 772         return;
 773
 774     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 775     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 776     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 777     fl_set_button(paper_->radio_portrait, 0);
 778     fl_set_button(paper_->radio_landscape, 0);
 779     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 780         fl_set_button(paper_->radio_landscape, 1);
 781     else
 782         fl_set_button(paper_->radio_portrait, 1);
 783     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 784     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 785     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 786     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 787     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 788     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 789     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 790     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 791     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 792     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 793 }
 794
 795
 796 void FormDocument::bullets_update(BufferParams const & params)
 797 {
 798     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 799         return;
 800
 801     if (lv_->buffer()->isLinuxDoc()) {
 802         fl_deactivate_object(fbullet);
 803         fl_set_object_lcol(fbullet, FL_INACTIVE);
 804         return;
 805     } else {
 806         fl_activate_object(fbullet);
 807         fl_set_object_lcol(fbullet, FL_BLACK);
 808     }
 809
 810     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 811     fl_set_input(bullets_->input_bullet_latex,
 812                  params.user_defined_bullets[0].getText().c_str());
 813     fl_set_choice(bullets_->choice_bullet_size,
 814                   params.user_defined_bullets[0].getSize() + 2);
 815 }
 816
 817
 818 void FormDocument::checkReadOnly()
 819 {
 820     if (bc_.readOnly(lv_->buffer()->isReadonly())) {
 821         combo_doc_class->deactivate();
 822         combo_language->deactivate();
 823         fl_set_object_label(dialog_->text_warning,
 824                             _("Document is read-only."
 825                               " No changes to layout permitted."));
 826         fl_show_object(dialog_->text_warning);
 827     } else {
 828         combo_doc_class->activate();
 829         combo_language->activate();
 830         fl_hide_object(dialog_->text_warning);
 831     }
 832 }
 833
 834
 835 void FormDocument::checkMarginValues()
 836 {
 837 #if 0
 838     int const allEmpty = (!strlen(fl_get_input(paper_->input_top_margin)) &&
 839                 !strlen(fl_get_input(paper_->input_bottom_margin)) &&
 840                 !strlen(fl_get_input(paper_->input_left_margin)) &&
 841                 !strlen(fl_get_input(paper_->input_right_margin)) &&
 842                 !strlen(fl_get_input(paper_->input_head_height)) &&
 843                 !strlen(fl_get_input(paper_->input_head_sep)) &&
 844                 !strlen(fl_get_input(paper_->input_foot_skip)) &&
 845                 !strlen(fl_get_input(paper_->input_custom_width)) &&
 846                 !strlen(fl_get_input(paper_->input_custom_height)));
 847     if (!allEmpty)
 848         fl_set_button(paper_->push_use_geometry, 1);
 849 #endif
 850 }
 851
 852
 853 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 854 {
 855     string str;
 856     int val;
 857     bool ok = true;
 858     char const * input;
 859
 860     checkMarginValues();
 861     if (ob == paper_->choice_papersize2) {
 862         val = fl_get_choice(paper_->choice_papersize2)-1;
 863         if (val == BufferParams::VM_PAPER_DEFAULT) {
 864             fl_set_button(paper_->push_use_geometry, 0);
 865             checkMarginValues();
 866         } else {
 867             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 868                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 869                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 870                 (val != BufferParams::VM_PAPER_A4) &&
 871                 (val != BufferParams::VM_PAPER_A5) &&
 872                 (val != BufferParams::VM_PAPER_B5)) {
 873                 fl_set_button(paper_->push_use_geometry, 1);
 874             }
 875             fl_set_choice(paper_->choice_paperpackage,
 876                           BufferParams::PACKAGE_NONE + 1);
 877         }
 878     } else if (ob == paper_->choice_paperpackage) {
 879         val = fl_get_choice(paper_->choice_paperpackage)-1;
 880         if (val != BufferParams::PACKAGE_NONE) {
 881             fl_set_choice(paper_->choice_papersize2,
 882                           BufferParams::VM_PAPER_DEFAULT + 1);
 883             fl_set_button(paper_->push_use_geometry, 0);
 884         }
 885     } else if (ob == class_->input_doc_spacing) {
 886         input = fl_get_input(class_->input_doc_spacing);
 887         if (!*input) {
 888             fl_set_choice (class_->choice_doc_spacing, 1);
 889         } else {
 890             fl_set_choice(class_->choice_doc_spacing, 4);
 891         }
 892     }
 893     // this has to be all out of if/elseif because it has to deactivate
 894     // the document buttons and so the whole stuff has to be tested again.
 895     str = fl_get_input(paper_->input_custom_width);
 896     ok = ok && (str.empty() || isValidLength(str));
 897     str = fl_get_input(paper_->input_custom_height);
 898     ok = ok && (str.empty() || isValidLength(str));
 899     str = fl_get_input(paper_->input_left_margin);
 900     ok = ok && (str.empty() || isValidLength(str));
 901     str = fl_get_input(paper_->input_right_margin);
 902     ok = ok && (str.empty() || isValidLength(str));
 903     str = fl_get_input(paper_->input_top_margin);
 904     ok = ok && (str.empty() || isValidLength(str));
 905     str = fl_get_input(paper_->input_bottom_margin);
 906     ok = ok && (str.empty() || isValidLength(str));
 907     str = fl_get_input(paper_->input_head_height);
 908     ok = ok && (str.empty() || isValidLength(str));
 909     str = fl_get_input(paper_->input_head_sep);
 910     ok = ok && (str.empty() || isValidLength(str));
 911     str = fl_get_input(paper_->input_foot_skip);
 912     ok = ok && (str.empty() || isValidLength(str));
 913     // "Synchronize" the choice and the input field, so that it
 914     // is impossible to commit senseless data.
 915     input = fl_get_input (class_->input_doc_skip);
 916     if (ob == class_->input_doc_skip) {
 917         if (!*input) {
 918             fl_set_choice (class_->choice_doc_skip, 2);
 919         } else if (isValidGlueLength (input)) {
 920             fl_set_choice (class_->choice_doc_skip, 4);
 921         } else {
 922             fl_set_choice(class_->choice_doc_skip, 4);
 923             ok = false;
 924         }
 925     } else {
 926         if (*input && !isValidGlueLength(input))
 927             ok = false;
 928     }
 929     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 930         ok = false;
 931     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 932         fl_set_input (class_->input_doc_skip, "");
 933
 934     input = fl_get_input(class_->input_doc_spacing);
 935     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 936         ok = false;
 937     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 938         fl_set_input (class_->input_doc_spacing, "");
 939     return ok;
 940 }
 941
 942
 943 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 944 {
 945     BufferParams & param = lv_->buffer()->params;
 946
 947     // convert from 1-6 range to -1-4
 948     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 949     fl_set_input(bullets_->input_bullet_latex,
 950                  param.temp_bullets[current_bullet_depth].getText().c_str());
 951 }
 952
 953
 954 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 955 {
 956     BufferParams & param = lv_->buffer()->params;
 957
 958     param.temp_bullets[current_bullet_depth].
 959         setText(fl_get_input(bullets_->input_bullet_latex));
 960 }
 961
 962
 963 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 964 {
 965     /* Should I do the following:                                 */
 966     /*  1. change to the panel that the current bullet belongs in */
 967     /*  2. show that bullet as selected                           */
 968     /*  3. change the size setting to the size of the bullet in Q.*/
 969     /*  4. display the latex equivalent in the latex box          */
 970     /*                                                            */
 971     /* I'm inclined to just go with 3 and 4 at the moment and     */
 972     /* maybe try to support the others later                      */
 973     BufferParams & param = lv_->buffer()->params;
 974
 975     int data = 0;
 976     if (cb == BULLETDEPTH1 )
 977             data = 0;
 978     else if (cb == BULLETDEPTH2 )
 979             data = 1;
 980     else if (cb == BULLETDEPTH3 )
 981             data = 2;
 982     else if (cb == BULLETDEPTH4 )
 983             data = 3;
 984
 985     switch (fl_get_button_numb(ob)) {
 986     case 3:
 987             // right mouse button resets to default
 988         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 989     default:
 990         current_bullet_depth = data;
 991         fl_set_input(bullets_->input_bullet_latex,
 992                      param.temp_bullets[data].getText().c_str());
 993         fl_set_choice(bullets_->choice_bullet_size,
 994                       param.temp_bullets[data].getSize() + 2);
 995     }
 996 }
 997
 998
 999 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1000 {
1001     /* Here we have to change the background pixmap to that selected */
1002     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1003
1004     int data = 0;
1005     if (cb == BULLETPANEL1 )
1006             data = 0;
1007     else if (cb == BULLETPANEL2 )
1008             data = 1;
1009     else if (cb == BULLETPANEL3 )
1010             data = 2;
1011     else if (cb == BULLETPANEL4 )
1012             data = 3;
1013     else if (cb == BULLETPANEL5 )
1014             data = 4;
1015     else if (cb == BULLETPANEL6 )
1016             data = 5;
1017
1018     if (data != current_bullet_panel) {
1019         fl_freeze_form(bullets_->form);
1020         current_bullet_panel = data;
1021
1022         /* free the current pixmap */
1023         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1024         string new_panel;
1025         switch (cb) {
1026             /* display the new one */
1027         case BULLETPANEL1 :
1028             new_panel = "standard";
1029             break;
1030         case BULLETPANEL2 :
1031             new_panel = "amssymb";
1032             break;
1033         case BULLETPANEL3 :
1034             new_panel = "psnfss1";
1035             break;
1036         case BULLETPANEL4 :
1037             new_panel = "psnfss2";
1038             break;
1039         case BULLETPANEL5 :
1040             new_panel = "psnfss3";
1041             break;
1042         case BULLETPANEL6 :
1043             new_panel = "psnfss4";
1044             break;
1045         default :
1046             /* something very wrong happened */
1047             // play it safe for now but should be an exception
1048             current_bullet_panel = 0;  // standard panel
1049             new_panel = "standard";
1050             break;
1051         }
1052         new_panel += ".xpm";
1053         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1054                                    LibFileSearch("images", new_panel).c_str());
1055         fl_redraw_object(bullets_->bmtable_bullet_panel);
1056         fl_unfreeze_form(bullets_->form);
1057     }
1058 }
1059
1060
1061 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1062 {
1063     /* handle the user input by setting the current bullet depth's pixmap */
1064     /* to that extracted from the current chosen position of the BMTable  */
1065     /* Don't forget to free the button's old pixmap first.                */
1066
1067     BufferParams & param = lv_->buffer()->params;
1068     int bmtable_button = fl_get_bmtable(ob);
1069
1070     /* try to keep the button held down till another is pushed */
1071     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1072     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1073     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1074     fl_set_input(bullets_->input_bullet_latex,
1075                  param.temp_bullets[current_bullet_depth].getText().c_str());
1076 }
1077
1078
1079 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1080 {
1081     if (!ob)
1082         ob = class_->choice_doc_class;
1083
1084     ProhibitInput(lv_->view());
1085
1086 #ifdef USE_CLASS_COMBO
1087     int tc = combo_doc_class->get() - 1;
1088     string tct = combo_doc_class->getline();
1089 #else
1090     int tc = fl_get_choice(ob) - 1;
1091     string tct = fl_get_choice_text(ob);
1092 #endif
1093     if (textclasslist.Load(tc)) {
1094         if (AskQuestion(_("Should I set some parameters to"), tct,
1095                         _("the defaults of this document class?"))) {
1096             BufferParams & params = lv_->buffer()->params;
1097
1098             params.textclass = tc;
1099             params.useClassDefaults();
1100             UpdateLayoutDocument(params);
1101         }
1102     } else {
1103         // unable to load new style
1104         WriteAlert(_("Conversion Errors!"),
1105                    _("Unable to switch to new document class."),
1106                    _("Reverting to original document class."));
1107 #ifdef USE_CLASS_COMBO
1108         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1109 #else
1110         fl_set_choice(class_->choice_doc_class,
1111                       lv_->buffer()->params.textclass + 1);
1112 #endif
1113     }
1114     AllowInput(lv_->view());
1115 }
1116
1117
1118 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1119 {
1120     if (!dialog_)
1121         return;
1122
1123     checkReadOnly();
1124     class_update(params);
1125     paper_update(params);
1126     language_update(params);
1127     options_update(params);
1128     bullets_update(params);
1129 }