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
 421         if (params.textclass != new_class) {
 422                 // try to load new_class
 423                 if (textclasslist.Load(new_class)) {
 424                         // successfully loaded
 425                         redo = true;
 426                         setMinibuffer(lv_, _("Converting document to new document class..."));
 427                         CutAndPaste cap;
 428                         int ret = cap.SwitchLayoutsBetweenClasses(
 429                             params.textclass, new_class,
 430                             lv_->buffer()->paragraph);
 431                         if (ret) {
 432                                 string s;
 433                                 if (ret==1) {
 434                                         s = _("One paragraph couldn't be converted");
 435                                 } else {
 436                                         s += tostr(ret);
 437                                         s += _(" paragraphs couldn't be converted");
 438                                 }
 439                                 WriteAlert(_("Conversion Errors!"),s,
 440                                            _("into chosen document class"));
 441                         }
 442
 443                         params.textclass = new_class;
 444                 } else {
 445                         // problem changing class -- warn user and retain old style
 446                         WriteAlert(_("Conversion Errors!"),
 447                                    _("Errors loading new document class."),
 448                                    _("Reverting to original document class."));
 449 #ifdef USE_CLASS_COMBO
 450                         combo_doc_class->select(int(params.textclass) + 1);
 451 #else
 452                         fl_set_choice(class_->choice_doc_class,
 453                                       params.textclass + 1);
 454 #endif
 455                 }
 456         }
 457         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 458         if (fl_get_button(class_->radio_doc_indent))
 459                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 460         else
 461                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 462         if (tmpsep != params.paragraph_separation)
 463                 redo = true;
 464
 465         VSpace tmpdefskip = params.getDefSkip();
 466         switch (fl_get_choice (class_->choice_doc_skip)) {
 467         case 1:
 468                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 469                 break;
 470         case 2:
 471                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 472                 break;
 473     case 3:
 474             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 475             break;
 476         case 4:
 477                 params.setDefSkip
 478                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 479                 break;
 480                 // DocumentDefskipCB assures that this never happens
 481         default:
 482                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 483                 break;
 484         }
 485         if (!(tmpdefskip == params.getDefSkip()))
 486                 redo = true;
 487
 488         if (fl_get_button(class_->radio_doc_columns_two))
 489                 params.columns = 2;
 490         else
 491                 params.columns = 1;
 492         if (fl_get_button(class_->radio_doc_sides_two))
 493                 params.sides = LyXTextClass::TwoSides;
 494         else
 495                 params.sides = LyXTextClass::OneSide;
 496
 497         Spacing tmpSpacing = params.spacing;
 498         switch (fl_get_choice(class_->choice_doc_spacing)) {
 499         case 1:
 500                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 501                 params.spacing.set(Spacing::Single);
 502                 break;
 503         case 2:
 504                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 505                 params.spacing.set(Spacing::Onehalf);
 506                 break;
 507         case 3:
 508                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 509                 params.spacing.set(Spacing::Double);
 510                 break;
 511         case 4:
 512                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 513                 params.spacing.set(Spacing::Other,
 514                                    fl_get_input(class_->input_doc_spacing));
 515                 break;
 516         }
 517         if (tmpSpacing != params.spacing)
 518                 redo = true;
 519
 520         params.options = fl_get_input(class_->input_doc_extra);
 521
 522         return redo;
 523 }
 524
 525
 526 void FormDocument::paper_apply()
 527 {
 528     BufferParams & params = lv_->buffer()->params;
 529
 530     params.papersize2 =
 531             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 532     params.paperpackage =
 533             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 534     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 535     if (fl_get_button(paper_->radio_landscape))
 536         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 537     else
 538         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 539     params.paperwidth = fl_get_input(paper_->input_custom_width);
 540     params.paperheight = fl_get_input(paper_->input_custom_height);
 541     params.leftmargin = fl_get_input(paper_->input_left_margin);
 542     params.topmargin = fl_get_input(paper_->input_top_margin);
 543     params.rightmargin = fl_get_input(paper_->input_right_margin);
 544     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 545     params.headheight = fl_get_input(paper_->input_head_height);
 546     params.headsep = fl_get_input(paper_->input_head_sep);
 547     params.footskip = fl_get_input(paper_->input_foot_skip);
 548     lv_->buffer()->setPaperStuff();
 549 }
 550
 551
 552 bool FormDocument::language_apply()
 553 {
 554     BufferParams & params = lv_->buffer()->params;
 555     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 556     bool redo = false;
 557
 558     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 559     case 0:
 560         lga = InsetQuotes::EnglishQ;
 561         break;
 562     case 1:
 563         lga = InsetQuotes::SwedishQ;
 564         break;
 565     case 2:
 566         lga = InsetQuotes::GermanQ;
 567         break;
 568     case 3:
 569         lga = InsetQuotes::PolishQ;
 570                 break;
 571     case 4:
 572         lga = InsetQuotes::FrenchQ;
 573         break;
 574     case 5:
 575         lga = InsetQuotes::DanishQ;
 576         break;
 577     }
 578     params.quotes_language = lga;
 579     if (fl_get_button(language_->radio_single))
 580         params.quotes_times = InsetQuotes::SingleQ;
 581     else
 582         params.quotes_times = InsetQuotes::DoubleQ;
 583
 584     Language const * old_language = params.language;
 585     Language const * new_language =
 586             languages.getLanguage(combo_language->getline());
 587     if (!new_language)
 588         new_language = default_language;
 589
 590     if (old_language != new_language
 591         && old_language->RightToLeft() == new_language->RightToLeft()
 592         && !lv_->buffer()->isMultiLingual())
 593         lv_->buffer()->ChangeLanguage(old_language, new_language);
 594     if (old_language != new_language) {
 595         redo = true;
 596     }
 597     params.language = new_language;
 598     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 599
 600     return redo;
 601 }
 602
 603
 604 bool FormDocument::options_apply()
 605 {
 606     BufferParams & params = lv_->buffer()->params;
 607     bool redo = false;
 608
 609     params.graphicsDriver =
 610         fl_get_choice_text(options_->choice_postscript_driver);
 611     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 612
 613     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 614     if (params.secnumdepth != tmpchar)
 615         redo = true;
 616     params.secnumdepth = tmpchar;
 617
 618     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 619
 620     params.float_placement =
 621         fl_get_input(options_->input_float_placement);
 622
 623     return redo;
 624 }
 625
 626
 627 void FormDocument::bullets_apply()
 628 {
 629     /* update the bullet settings */
 630     BufferParams & param = lv_->buffer()->params;
 631
 632     // a little bit of loop unrolling
 633     param.user_defined_bullets[0] = param.temp_bullets[0];
 634     param.user_defined_bullets[1] = param.temp_bullets[1];
 635     param.user_defined_bullets[2] = param.temp_bullets[2];
 636     param.user_defined_bullets[3] = param.temp_bullets[3];
 637 }
 638
 639
 640 void FormDocument::class_update(BufferParams const & params)
 641 {
 642     if (!class_)
 643         return;
 644
 645     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 646
 647 #ifdef USE_CLASS_COMBO
 648     combo_doc_class->select_text(
 649         textclasslist.DescOfClass(params.textclass));
 650 #else
 651     fl_set_choice_text(class_->choice_doc_class,
 652                        textclasslist.DescOfClass(params.textclass).c_str());
 653 #endif
 654     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 655     fl_clear_choice(class_->choice_doc_fontsize);
 656     fl_addto_choice(class_->choice_doc_fontsize, "default");
 657     fl_addto_choice(class_->choice_doc_fontsize,
 658                     tclass.opt_fontsize().c_str());
 659     fl_set_choice(class_->choice_doc_fontsize,
 660                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 661     fl_clear_choice(class_->choice_doc_pagestyle);
 662     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 663     fl_addto_choice(class_->choice_doc_pagestyle,
 664                     tclass.opt_pagestyle().c_str());
 665     fl_set_choice(class_->choice_doc_pagestyle,
 666                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 667     fl_set_button(class_->radio_doc_indent, 0);
 668     fl_set_button(class_->radio_doc_skip, 0);
 669     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 670         fl_set_button(class_->radio_doc_indent, 1);
 671     else
 672         fl_set_button(class_->radio_doc_skip, 1);
 673     switch (params.getDefSkip().kind()) {
 674     case VSpace::SMALLSKIP:
 675         fl_set_choice (class_->choice_doc_skip, 1);
 676         break;
 677     case VSpace::MEDSKIP:
 678         fl_set_choice (class_->choice_doc_skip, 2);
 679         break;
 680     case VSpace::BIGSKIP:
 681         fl_set_choice (class_->choice_doc_skip, 3);
 682         break;
 683     case VSpace::LENGTH:
 684         fl_set_choice (class_->choice_doc_skip, 4);
 685         fl_set_input (class_->input_doc_skip,
 686                       params.getDefSkip().asLyXCommand().c_str());
 687         break;
 688     default:
 689         fl_set_choice (class_->choice_doc_skip, 2);
 690         break;
 691     }
 692     fl_set_button(class_->radio_doc_sides_one, 0);
 693     fl_set_button(class_->radio_doc_sides_two, 0);
 694     if (params.sides == LyXTextClass::TwoSides)
 695         fl_set_button(class_->radio_doc_sides_two, 1);
 696     else
 697         fl_set_button(class_->radio_doc_sides_one, 1);
 698     fl_set_button(class_->radio_doc_columns_one, 0);
 699     fl_set_button(class_->radio_doc_columns_two, 0);
 700     if (params.columns == 2)
 701         fl_set_button(class_->radio_doc_columns_two, 1);
 702     else
 703         fl_set_button(class_->radio_doc_columns_one, 1);
 704     fl_set_input(class_->input_doc_spacing, "");
 705     switch (params.spacing.getSpace()) {
 706     case Spacing::Default: // nothing bad should happen with this
 707     case Spacing::Single:
 708         // \singlespacing
 709         fl_set_choice(class_->choice_doc_spacing, 1);
 710         break;
 711     case Spacing::Onehalf:
 712         // \onehalfspacing
 713         fl_set_choice(class_->choice_doc_spacing, 2);
 714         break;
 715     case Spacing::Double:
 716         // \doublespacing
 717         fl_set_choice(class_->choice_doc_spacing, 3);
 718         break;
 719     case Spacing::Other:
 720         {
 721             fl_set_choice(class_->choice_doc_spacing, 4);
 722             char sval[20];
 723             sprintf(sval,"%g",params.spacing.getValue());
 724             fl_set_input(class_->input_doc_spacing, sval);
 725             break;
 726         }
 727     }
 728     if (!params.options.empty())
 729         fl_set_input(class_->input_doc_extra, params.options.c_str());
 730     else
 731         fl_set_input(class_->input_doc_extra, "");
 732 }
 733
 734
 735 void FormDocument::language_update(BufferParams const & params)
 736 {
 737     if (!language_)
 738         return;
 739
 740     combo_language->select_text(params.language->lang());
 741     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 742     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 743     fl_set_button(language_->radio_single, 0);
 744     fl_set_button(language_->radio_double, 0);
 745     if (params.quotes_times == InsetQuotes::SingleQ)
 746         fl_set_button(language_->radio_single, 1);
 747     else
 748         fl_set_button(language_->radio_double, 1);
 749 }
 750
 751
 752 void FormDocument::options_update(BufferParams const & params)
 753 {
 754     if (!options_)
 755         return;
 756
 757     fl_set_choice_text(options_->choice_postscript_driver,
 758                        params.graphicsDriver.c_str());
 759     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 760     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 761     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 762     if (!params.float_placement.empty())
 763         fl_set_input(options_->input_float_placement,
 764                      params.float_placement.c_str());
 765     else
 766         fl_set_input(options_->input_float_placement, "");
 767 }
 768
 769
 770 void FormDocument::paper_update(BufferParams const & params)
 771 {
 772     if (!paper_)
 773         return;
 774
 775     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 776     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 777     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 778     fl_set_button(paper_->radio_portrait, 0);
 779     fl_set_button(paper_->radio_landscape, 0);
 780     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 781         fl_set_button(paper_->radio_landscape, 1);
 782     else
 783         fl_set_button(paper_->radio_portrait, 1);
 784     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 785     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 786     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 787     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 788     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 789     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 790     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 791     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 792     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 793     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 794 }
 795
 796
 797 void FormDocument::bullets_update(BufferParams const & params)
 798 {
 799     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 800         return;
 801
 802     if (lv_->buffer()->isLinuxDoc()) {
 803         fl_deactivate_object(fbullet);
 804         fl_set_object_lcol(fbullet, FL_INACTIVE);
 805         return;
 806     } else {
 807         fl_activate_object(fbullet);
 808         fl_set_object_lcol(fbullet, FL_BLACK);
 809     }
 810
 811     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 812     fl_set_input(bullets_->input_bullet_latex,
 813                  params.user_defined_bullets[0].getText().c_str());
 814     fl_set_choice(bullets_->choice_bullet_size,
 815                   params.user_defined_bullets[0].getSize() + 2);
 816 }
 817
 818
 819 void FormDocument::checkReadOnly()
 820 {
 821     if (bc_.readOnly(lv_->buffer()->isReadonly())) {
 822         combo_doc_class->deactivate();
 823         combo_language->deactivate();
 824         fl_set_object_label(dialog_->text_warning,
 825                             _("Document is read-only."
 826                               " No changes to layout permitted."));
 827         fl_show_object(dialog_->text_warning);
 828     } else {
 829         combo_doc_class->activate();
 830         combo_language->activate();
 831         fl_hide_object(dialog_->text_warning);
 832     }
 833 }
 834
 835
 836 void FormDocument::checkMarginValues()
 837 {
 838 #if 0
 839     int const allEmpty = (!strlen(fl_get_input(paper_->input_top_margin)) &&
 840                 !strlen(fl_get_input(paper_->input_bottom_margin)) &&
 841                 !strlen(fl_get_input(paper_->input_left_margin)) &&
 842                 !strlen(fl_get_input(paper_->input_right_margin)) &&
 843                 !strlen(fl_get_input(paper_->input_head_height)) &&
 844                 !strlen(fl_get_input(paper_->input_head_sep)) &&
 845                 !strlen(fl_get_input(paper_->input_foot_skip)) &&
 846                 !strlen(fl_get_input(paper_->input_custom_width)) &&
 847                 !strlen(fl_get_input(paper_->input_custom_height)));
 848     if (!allEmpty)
 849         fl_set_button(paper_->push_use_geometry, 1);
 850 #endif
 851 }
 852
 853
 854 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 855 {
 856     string str;
 857     int val;
 858     bool ok = true;
 859     char const * input;
 860
 861     checkMarginValues();
 862     if (ob == paper_->choice_papersize2) {
 863         val = fl_get_choice(paper_->choice_papersize2)-1;
 864         if (val == BufferParams::VM_PAPER_DEFAULT) {
 865             fl_set_button(paper_->push_use_geometry, 0);
 866             checkMarginValues();
 867         } else {
 868             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 869                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 870                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 871                 (val != BufferParams::VM_PAPER_A4) &&
 872                 (val != BufferParams::VM_PAPER_A5) &&
 873                 (val != BufferParams::VM_PAPER_B5)) {
 874                 fl_set_button(paper_->push_use_geometry, 1);
 875             }
 876             fl_set_choice(paper_->choice_paperpackage,
 877                           BufferParams::PACKAGE_NONE + 1);
 878         }
 879     } else if (ob == paper_->choice_paperpackage) {
 880         val = fl_get_choice(paper_->choice_paperpackage)-1;
 881         if (val != BufferParams::PACKAGE_NONE) {
 882             fl_set_choice(paper_->choice_papersize2,
 883                           BufferParams::VM_PAPER_DEFAULT + 1);
 884             fl_set_button(paper_->push_use_geometry, 0);
 885         }
 886     } else if (ob == class_->input_doc_spacing) {
 887         input = fl_get_input(class_->input_doc_spacing);
 888         if (!*input) {
 889             fl_set_choice (class_->choice_doc_spacing, 1);
 890         } else {
 891             fl_set_choice(class_->choice_doc_spacing, 4);
 892         }
 893     }
 894     // this has to be all out of if/elseif because it has to deactivate
 895     // the document buttons and so the whole stuff has to be tested again.
 896     str = fl_get_input(paper_->input_custom_width);
 897     ok = ok && (str.empty() || isValidLength(str));
 898     str = fl_get_input(paper_->input_custom_height);
 899     ok = ok && (str.empty() || isValidLength(str));
 900     str = fl_get_input(paper_->input_left_margin);
 901     ok = ok && (str.empty() || isValidLength(str));
 902     str = fl_get_input(paper_->input_right_margin);
 903     ok = ok && (str.empty() || isValidLength(str));
 904     str = fl_get_input(paper_->input_top_margin);
 905     ok = ok && (str.empty() || isValidLength(str));
 906     str = fl_get_input(paper_->input_bottom_margin);
 907     ok = ok && (str.empty() || isValidLength(str));
 908     str = fl_get_input(paper_->input_head_height);
 909     ok = ok && (str.empty() || isValidLength(str));
 910     str = fl_get_input(paper_->input_head_sep);
 911     ok = ok && (str.empty() || isValidLength(str));
 912     str = fl_get_input(paper_->input_foot_skip);
 913     ok = ok && (str.empty() || isValidLength(str));
 914     // "Synchronize" the choice and the input field, so that it
 915     // is impossible to commit senseless data.
 916     input = fl_get_input (class_->input_doc_skip);
 917     if (ob == class_->input_doc_skip) {
 918         if (!*input) {
 919             fl_set_choice (class_->choice_doc_skip, 2);
 920         } else if (isValidGlueLength (input)) {
 921             fl_set_choice (class_->choice_doc_skip, 4);
 922         } else {
 923             fl_set_choice(class_->choice_doc_skip, 4);
 924             ok = false;
 925         }
 926     } else {
 927         if (*input && !isValidGlueLength(input))
 928             ok = false;
 929     }
 930     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 931         ok = false;
 932     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 933         fl_set_input (class_->input_doc_skip, "");
 934
 935     input = fl_get_input(class_->input_doc_spacing);
 936     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 937         ok = false;
 938     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 939         fl_set_input (class_->input_doc_spacing, "");
 940     return ok;
 941 }
 942
 943
 944 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 945 {
 946     BufferParams & param = lv_->buffer()->params;
 947
 948     // convert from 1-6 range to -1-4
 949     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 950     fl_set_input(bullets_->input_bullet_latex,
 951                  param.temp_bullets[current_bullet_depth].getText().c_str());
 952 }
 953
 954
 955 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 956 {
 957     BufferParams & param = lv_->buffer()->params;
 958
 959     param.temp_bullets[current_bullet_depth].
 960         setText(fl_get_input(bullets_->input_bullet_latex));
 961 }
 962
 963
 964 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 965 {
 966     /* Should I do the following:                                 */
 967     /*  1. change to the panel that the current bullet belongs in */
 968     /*  2. show that bullet as selected                           */
 969     /*  3. change the size setting to the size of the bullet in Q.*/
 970     /*  4. display the latex equivalent in the latex box          */
 971     /*                                                            */
 972     /* I'm inclined to just go with 3 and 4 at the moment and     */
 973     /* maybe try to support the others later                      */
 974     BufferParams & param = lv_->buffer()->params;
 975
 976     int data = 0;
 977     if (cb == BULLETDEPTH1 )
 978             data = 0;
 979     else if (cb == BULLETDEPTH2 )
 980             data = 1;
 981     else if (cb == BULLETDEPTH3 )
 982             data = 2;
 983     else if (cb == BULLETDEPTH4 )
 984             data = 3;
 985
 986     switch (fl_get_button_numb(ob)) {
 987     case 3:
 988             // right mouse button resets to default
 989         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 990     default:
 991         current_bullet_depth = data;
 992         fl_set_input(bullets_->input_bullet_latex,
 993                      param.temp_bullets[data].getText().c_str());
 994         fl_set_choice(bullets_->choice_bullet_size,
 995                       param.temp_bullets[data].getSize() + 2);
 996     }
 997 }
 998
 999
1000 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1001 {
1002     /* Here we have to change the background pixmap to that selected */
1003     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1004
1005     int data = 0;
1006     if (cb == BULLETPANEL1 )
1007             data = 0;
1008     else if (cb == BULLETPANEL2 )
1009             data = 1;
1010     else if (cb == BULLETPANEL3 )
1011             data = 2;
1012     else if (cb == BULLETPANEL4 )
1013             data = 3;
1014     else if (cb == BULLETPANEL5 )
1015             data = 4;
1016     else if (cb == BULLETPANEL6 )
1017             data = 5;
1018
1019     if (data != current_bullet_panel) {
1020         fl_freeze_form(bullets_->form);
1021         current_bullet_panel = data;
1022
1023         /* free the current pixmap */
1024         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1025         string new_panel;
1026         switch (cb) {
1027             /* display the new one */
1028         case BULLETPANEL1 :
1029             new_panel = "standard";
1030             break;
1031         case BULLETPANEL2 :
1032             new_panel = "amssymb";
1033             break;
1034         case BULLETPANEL3 :
1035             new_panel = "psnfss1";
1036             break;
1037         case BULLETPANEL4 :
1038             new_panel = "psnfss2";
1039             break;
1040         case BULLETPANEL5 :
1041             new_panel = "psnfss3";
1042             break;
1043         case BULLETPANEL6 :
1044             new_panel = "psnfss4";
1045             break;
1046         default :
1047             /* something very wrong happened */
1048             // play it safe for now but should be an exception
1049             current_bullet_panel = 0;  // standard panel
1050             new_panel = "standard";
1051             break;
1052         }
1053         new_panel += ".xpm";
1054         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1055                                    LibFileSearch("images", new_panel).c_str());
1056         fl_redraw_object(bullets_->bmtable_bullet_panel);
1057         fl_unfreeze_form(bullets_->form);
1058     }
1059 }
1060
1061
1062 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1063 {
1064     /* handle the user input by setting the current bullet depth's pixmap */
1065     /* to that extracted from the current chosen position of the BMTable  */
1066     /* Don't forget to free the button's old pixmap first.                */
1067
1068     BufferParams & param = lv_->buffer()->params;
1069     int bmtable_button = fl_get_bmtable(ob);
1070
1071     /* try to keep the button held down till another is pushed */
1072     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1073     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1074     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1075     fl_set_input(bullets_->input_bullet_latex,
1076                  param.temp_bullets[current_bullet_depth].getText().c_str());
1077 }
1078
1079
1080 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1081 {
1082     if (!ob)
1083         ob = class_->choice_doc_class;
1084
1085     ProhibitInput(lv_->view());
1086
1087 #ifdef USE_CLASS_COMBO
1088     unsigned int tc = combo_doc_class->get() - 1;
1089     string tct = combo_doc_class->getline();
1090 #else
1091     int tc = fl_get_choice(ob) - 1;
1092     string tct = fl_get_choice_text(ob);
1093 #endif
1094     if (textclasslist.Load(tc)) {
1095             // we use a copy of the bufferparams because we do not
1096             // want to modify them yet.
1097             BufferParams params = lv_->buffer()->params;
1098
1099             if (params.textclass != tc
1100                 && AskQuestion(_("Should I set some parameters to"),
1101                                _("the defaults of this document class?"))) {
1102             params.textclass = tc;
1103             params.useClassDefaults();
1104             UpdateLayoutDocument(params);
1105         }
1106     } else {
1107         // unable to load new style
1108         WriteAlert(_("Conversion Errors!"),
1109                    _("Unable to switch to new document class."),
1110                    _("Reverting to original document class."));
1111 #ifdef USE_CLASS_COMBO
1112         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1113 #else
1114         fl_set_choice(class_->choice_doc_class,
1115                       lv_->buffer()->params.textclass + 1);
1116 #endif
1117     }
1118     AllowInput(lv_->view());
1119 }
1120
1121
1122 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1123 {
1124     if (!dialog_)
1125         return;
1126
1127     checkReadOnly();
1128     class_update(params);
1129     paper_update(params);
1130     language_update(params);
1131     options_update(params);
1132     bullets_update(params);
1133 }