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