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