src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2001 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15 #include XPM_H_LOCATION
  16
  17 #ifdef __GNUG_
  18 #pragma implementation
  19 #endif
  20
  21 #include "lyx_gui_misc.h"
  22
  23 #include "FormDocument.h"
  24 #include "form_document.h"
  25 #include "Dialogs.h"
  26 #include "layout.h"
  27 #include "combox.h"
  28 #include "tex-strings.h"
  29 #include "bufferparams.h"
  30 #include "insets/insetquotes.h"
  31 #include "vspace.h"
  32 #include "bmtable.h"
  33 #include "support/filetools.h"
  34 #include "support/lstrings.h"
  35 #include "language.h"
  36 #include "LyXView.h"
  37 #include "lyxfunc.h"
  38 #include "lyxrc.h"
  39 #include "BufferView.h"
  40 #include "buffer.h"
  41 #include "Liason.h"
  42 #include "CutAndPaste.h"
  43 #include "bufferview_funcs.h"
  44 #include "xforms_helpers.h"
  45 #include "debug.h"
  46
  47 using Liason::setMinibuffer;
  48 using SigC::slot;
  49
  50 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  51         : FormBaseBD(lv, d, _("Document Layout")),
  52           ActCell(0), Confirmed(0),
  53           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  54 {
  55     // let the dialog be shown
  56     // This is a permanent connection so we won't bother
  57     // storing a copy because we won't be disconnecting.
  58     d->showDocument.connect(slot(this, &FormDocument::show));
  59 }
  60
  61
  62 void FormDocument::redraw()
  63 {
  64         if( form() && form()->visible )
  65                 fl_redraw_form( form() );
  66         else
  67                 return;
  68
  69         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  70         if (outer_form && outer_form->visible)
  71                 fl_redraw_form( outer_form );
  72 }
  73
  74
  75 FL_FORM * FormDocument::form() const
  76 {
  77     if (dialog_.get()) return dialog_->form;
  78     return 0;
  79 }
  80
  81
  82 void FormDocument::build()
  83 {
  84     int n;
  85
  86     // the tabbed folder
  87     dialog_.reset(build_tabbed_document());
  88
  89     // Manage the restore, ok, apply, restore and cancel/close buttons
  90     bc().setOK(dialog_->button_ok);
  91     bc().setApply(dialog_->button_apply);
  92     bc().setCancel(dialog_->button_cancel);
  93     bc().setRestore(dialog_->button_restore);
  94
  95     // the document paper form
  96     paper_.reset(build_doc_paper());
  97     fl_addto_choice(paper_->choice_papersize2,
  98                     _(" Default | Custom | USletter | USlegal "
  99                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 100     fl_addto_choice(paper_->choice_paperpackage,
 101                     _(" None "
 102                       "| A4 small Margins (only portrait) "
 103                       "| A4 very small Margins (only portrait) "
 104                       "| A4 very wide margins (only portrait) "));
 105     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 106     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 107     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 108     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 109     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 110     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 111     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 112     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 113     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 114
 115     bc().addReadOnly (paper_->choice_paperpackage);
 116     bc().addReadOnly (paper_->greoup_radio_orientation);
 117     bc().addReadOnly (paper_->radio_portrait);
 118     bc().addReadOnly (paper_->radio_landscape);
 119     bc().addReadOnly (paper_->choice_papersize2);
 120     bc().addReadOnly (paper_->push_use_geometry);
 121     bc().addReadOnly (paper_->input_custom_width);
 122     bc().addReadOnly (paper_->input_custom_height);
 123     bc().addReadOnly (paper_->input_top_margin);
 124     bc().addReadOnly (paper_->input_bottom_margin);
 125     bc().addReadOnly (paper_->input_left_margin);
 126     bc().addReadOnly (paper_->input_right_margin);
 127     bc().addReadOnly (paper_->input_head_height);
 128     bc().addReadOnly (paper_->input_head_sep);
 129     bc().addReadOnly (paper_->input_foot_skip);
 130
 131     // the document class form
 132     class_.reset(build_doc_class());
 133
 134     FL_OBJECT * obj;
 135     // The language is a combo-box and has to be inserted manually
 136     obj = class_->choice_doc_class;
 137     fl_deactivate_object(obj);
 138     fl_addto_form(class_->form);
 139     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 140     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 141                          dialog_->tabbed_folder);
 142     combo_doc_class->shortcut("#C",1);
 143     combo_doc_class->setcallback(ComboInputCB, this);
 144     fl_end_form();
 145     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 146          cit != textclasslist.end(); ++cit)
 147     {
 148         combo_doc_class->addto(cit->description());
 149     }
 150
 151     fl_addto_choice(class_->choice_doc_spacing,
 152                     _(" Single | OneHalf | Double | Other "));
 153     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 154    for (n=0; tex_fonts[n][0]; ++n) {
 155         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 156     }
 157     fl_addto_choice(class_->choice_doc_pagestyle,
 158                     "default|empty|plain|headings|fancy");
 159     fl_addto_choice(class_->choice_doc_skip,
 160                     _(" Smallskip | Medskip | Bigskip | Length "));
 161     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 162     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 163     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 164
 165     bc().addReadOnly (class_->radio_doc_indent);
 166     bc().addReadOnly (class_->radio_doc_skip);
 167
 168     bc().addReadOnly (class_->choice_doc_pagestyle);
 169     bc().addReadOnly (class_->choice_doc_fonts);
 170     bc().addReadOnly (class_->choice_doc_fontsize);
 171     bc().addReadOnly (class_->radio_doc_sides_one);
 172     bc().addReadOnly (class_->radio_doc_sides_two);
 173     bc().addReadOnly (class_->radio_doc_columns_one);
 174     bc().addReadOnly (class_->radio_doc_columns_two);
 175     bc().addReadOnly (class_->input_doc_extra);
 176     bc().addReadOnly (class_->input_doc_skip);
 177     bc().addReadOnly (class_->choice_doc_skip);
 178     bc().addReadOnly (class_->choice_doc_spacing);
 179     bc().addReadOnly (class_->input_doc_spacing);
 180     bc().addReadOnly (class_->radio_auto_reset);
 181     bc().addReadOnly (class_->button_reset_defaults);
 182     bc().addReadOnly (class_->button_save_defaults);
 183
 184
 185     // the document language form
 186     language_.reset(build_doc_language());
 187     fl_addto_choice(language_->choice_inputenc,
 188                     "default|auto|latin1|latin2|latin5|latin9"
 189                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 190
 191     // The language is a combo-box and has to be inserted manually
 192     obj = language_->choice_language;
 193     fl_deactivate_object(obj);
 194     fl_addto_form(language_->form);
 195     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 196     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 197                         dialog_->tabbed_folder);
 198     combo_language->shortcut("#L",1);
 199     combo_language->setcallback(ComboInputCB, this);
 200     fl_end_form();
 201
 202     for (Languages::const_iterator cit = languages.begin();
 203         cit != languages.end(); ++cit) {
 204         combo_language->addto(cit->second.lang());
 205     }
 206
 207     fl_addto_choice(language_->choice_quotes_language,
 208                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 209                       " «text» | »text« "));
 210
 211     bc().addReadOnly (language_->choice_inputenc);
 212     bc().addReadOnly (language_->choice_quotes_language);
 213     bc().addReadOnly (language_->radio_single);
 214     bc().addReadOnly (language_->radio_double);
 215
 216     // the document options form
 217     options_.reset(build_doc_options());
 218     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 219     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 220     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 221     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 222     fl_set_counter_step(options_->slider_tocdepth,1,1);
 223     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 224     fl_set_counter_precision(options_->slider_tocdepth, 0);
 225     for (n=0; tex_graphics[n][0]; ++n) {
 226         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 227     }
 228     fl_addto_choice(options_->choice_citation_format,
 229                     _(" Author-year | Numerical "));
 230
 231     bc_.addReadOnly (options_->slider_secnumdepth);
 232     bc_.addReadOnly (options_->slider_tocdepth);
 233     bc_.addReadOnly (options_->check_use_amsmath);
 234     bc_.addReadOnly (options_->check_use_natbib);
 235     bc_.addReadOnly (options_->choice_citation_format);
 236     bc_.addReadOnly (options_->input_float_placement);
 237     bc_.addReadOnly (options_->choice_postscript_driver);
 238
 239     // the document bullets form
 240     bullets_.reset(build_doc_bullet());
 241     fl_addto_choice(bullets_->choice_bullet_size,
 242                     _(" default | tiny | script | footnote | small |"
 243                       " normal | large | Large | LARGE | huge | Huge"));
 244     fl_set_choice(bullets_->choice_bullet_size, 1);
 245     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 246     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 247
 248     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 249     bc().addReadOnly (bullets_->choice_bullet_size);
 250     bc().addReadOnly (bullets_->input_bullet_latex);
 251     bc().addReadOnly (bullets_->radio_bullet_depth);
 252     bc().addReadOnly (bullets_->radio_bullet_panel);
 253
 254     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 255                        class_->form);
 256     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 257                        paper_->form);
 258     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 259                        language_->form);
 260     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 261                        options_->form);
 262     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 263                                  bullets_->form);
 264     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 265             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 266                         "The `bullet' tab of the document dialog "
 267                         "has been disabled") << '\n';
 268         fl_deactivate_object(fbullet);
 269         fl_set_object_lcol(fbullet, FL_INACTIVE);
 270     }
 271 }
 272
 273
 274 void FormDocument::apply()
 275 {
 276     if (!lv_->view()->available() || !dialog_.get())
 277         return;
 278
 279     bool redo = class_apply();
 280     paper_apply();
 281     redo = language_apply() || redo;
 282     redo = options_apply() || redo;
 283     bullets_apply();
 284
 285     if (redo) {
 286             lv_->view()->redoCurrentBuffer();
 287     }
 288     lv_->buffer()->markDirty();
 289     setMinibuffer(lv_, _("Document layout set"));
 290 }
 291
 292
 293 void FormDocument::cancel()
 294 {
 295     // this avoids confusion when reopening
 296     BufferParams & param = lv_->buffer()->params;
 297     param.temp_bullets[0] = param.user_defined_bullets[0];
 298     param.temp_bullets[1] = param.user_defined_bullets[1];
 299     param.temp_bullets[2] = param.user_defined_bullets[2];
 300     param.temp_bullets[3] = param.user_defined_bullets[3];
 301     hide();
 302 }
 303
 304
 305 void FormDocument::update()
 306 {
 307     if (!dialog_.get())
 308         return;
 309
 310     checkReadOnly();
 311
 312     BufferParams const & params = lv_->buffer()->params;
 313
 314     class_update(params);
 315     paper_update(params);
 316     language_update(params);
 317     options_update(params);
 318     bullets_update(params);
 319 }
 320
 321
 322 bool FormDocument::input( FL_OBJECT * ob, long data )
 323 {
 324         State cb = static_cast<State>( data );
 325
 326         switch (cb) {
 327         case CHECKCHOICECLASS:
 328                 CheckChoiceClass(ob, 0);
 329                 break;
 330         case CHOICEBULLETSIZE:
 331                 ChoiceBulletSize(ob, 0);
 332                 break;
 333         case INPUTBULLETLATEX:
 334                 InputBulletLaTeX(ob, 0);
 335                 break;
 336         case BULLETDEPTH1:
 337         case BULLETDEPTH2:
 338         case BULLETDEPTH3:
 339         case BULLETDEPTH4:
 340                 BulletDepth(ob, cb);
 341                 break;
 342         case BULLETPANEL1:
 343         case BULLETPANEL2:
 344         case BULLETPANEL3:
 345         case BULLETPANEL4:
 346         case BULLETPANEL5:
 347         case BULLETPANEL6:
 348                 BulletPanel(ob, cb);
 349                 break;
 350         case BULLETBMTABLE:
 351                 BulletBMTable(ob, 0);
 352                 break;
 353         default:
 354                 break;
 355         }
 356
 357         if (ob == options_->check_use_natbib) {
 358                 setEnabled(options_->choice_citation_format,
 359                            fl_get_button(options_->check_use_natbib));
 360         }
 361
 362         if (ob == class_->radio_auto_reset) {
 363                 lyxrc.auto_reset_options = fl_get_button(class_->radio_auto_reset);
 364         }
 365
 366         if (ob == class_->button_save_defaults) {
 367                 lv_->getLyXFunc()->dispatch(LFUN_LAYOUT_SAVE_DEFAULT);
 368         }
 369
 370         if (ob == class_->button_reset_defaults) {
 371                 BufferParams params = lv_->buffer()->params;
 372                 params.textclass = combo_doc_class->get() - 1;
 373                 params.useClassDefaults();
 374                 UpdateLayoutDocument(params);
 375         }
 376
 377
 378         setEnabled(class_->button_reset_defaults,
 379                 lv_->buffer()->params.hasClassDefaults());
 380
 381
 382         switch (data) {
 383         case INPUT:
 384         case CHECKCHOICECLASS:
 385         case CHOICEBULLETSIZE:
 386         case INPUTBULLETLATEX:
 387         case BULLETBMTABLE:
 388                 return CheckDocumentInput(ob, 0);
 389         default:
 390                 break;
 391         }
 392
 393         return true;
 394 }
 395
 396
 397 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 398 {
 399     FormDocument * pre = static_cast<FormDocument*>(v);
 400     if (combox == pre->combo_doc_class.get())
 401         pre->CheckChoiceClass(0, 0);
 402     pre->bc().valid(pre->CheckDocumentInput(0,0));
 403 }
 404
 405
 406 bool FormDocument::class_apply()
 407 {
 408         bool redo = false;
 409         BufferParams &params = lv_->buffer()->params;
 410
 411         // If default skip is a "Length" but there's no text in the
 412         // input field, reset the kind to "Medskip", which is the default.
 413         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 414             !*(fl_get_input (class_->input_doc_skip))) {
 415                 fl_set_choice (class_->choice_doc_skip, 2);
 416         }
 417         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 418         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 419         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 420
 421         unsigned int const new_class = combo_doc_class->get() - 1;
 422
 423         if (params.textclass != new_class) {
 424                 // try to load new_class
 425                 if (textclasslist.Load(new_class)) {
 426                         // successfully loaded
 427                         redo = true;
 428                         setMinibuffer(lv_, _("Converting document to new document class..."));
 429                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 430                             params.textclass, new_class,
 431                             lv_->buffer()->paragraph);
 432                         if (ret) {
 433                                 string s;
 434                                 if (ret==1) {
 435                                         s = _("One paragraph couldn't be converted");
 436                                 } else {
 437                                         s += tostr(ret);
 438                                         s += _(" paragraphs couldn't be converted");
 439                                 }
 440                                 WriteAlert(_("Conversion Errors!"),s,
 441                                            _("into chosen document class"));
 442                         }
 443
 444                         params.textclass = new_class;
 445                 } else {
 446                         // problem changing class -- warn user and retain old style
 447                         WriteAlert(_("Conversion Errors!"),
 448                                    _("Errors loading new document class."),
 449                                    _("Reverting to original document class."));
 450                         combo_doc_class->select(int(params.textclass) + 1);
 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     params.use_natbib  = fl_get_button(options_->check_use_natbib);
 609     params.use_numerical_citations  =
 610             fl_get_choice(options_->choice_citation_format)-1;
 611
 612     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 613     if (params.secnumdepth != tmpchar)
 614         redo = true;
 615     params.secnumdepth = tmpchar;
 616
 617     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 618
 619     params.float_placement =
 620         fl_get_input(options_->input_float_placement);
 621
 622     return redo;
 623 }
 624
 625
 626 void FormDocument::bullets_apply()
 627 {
 628     /* update the bullet settings */
 629     BufferParams & param = lv_->buffer()->params;
 630
 631     // a little bit of loop unrolling
 632     param.user_defined_bullets[0] = param.temp_bullets[0];
 633     param.user_defined_bullets[1] = param.temp_bullets[1];
 634     param.user_defined_bullets[2] = param.temp_bullets[2];
 635     param.user_defined_bullets[3] = param.temp_bullets[3];
 636 }
 637
 638
 639 void FormDocument::class_update(BufferParams const & params)
 640 {
 641     if (!class_.get())
 642         return;
 643
 644     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 645
 646     combo_doc_class->select(
 647         textclasslist.DescOfClass(params.textclass));
 648     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 649     fl_clear_choice(class_->choice_doc_fontsize);
 650     fl_addto_choice(class_->choice_doc_fontsize, "default");
 651     fl_addto_choice(class_->choice_doc_fontsize,
 652                     tclass.opt_fontsize().c_str());
 653     fl_set_choice(class_->choice_doc_fontsize,
 654                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 655     fl_clear_choice(class_->choice_doc_pagestyle);
 656     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 657     fl_addto_choice(class_->choice_doc_pagestyle,
 658                     tclass.opt_pagestyle().c_str());
 659     fl_set_choice(class_->choice_doc_pagestyle,
 660                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 661     fl_set_button(class_->radio_doc_indent, 0);
 662     fl_set_button(class_->radio_doc_skip, 0);
 663     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 664         fl_set_button(class_->radio_doc_indent, 1);
 665     else
 666         fl_set_button(class_->radio_doc_skip, 1);
 667     switch (params.getDefSkip().kind()) {
 668     case VSpace::SMALLSKIP:
 669         fl_set_choice (class_->choice_doc_skip, 1);
 670         break;
 671     case VSpace::MEDSKIP:
 672         fl_set_choice (class_->choice_doc_skip, 2);
 673         break;
 674     case VSpace::BIGSKIP:
 675         fl_set_choice (class_->choice_doc_skip, 3);
 676         break;
 677     case VSpace::LENGTH:
 678         fl_set_choice (class_->choice_doc_skip, 4);
 679         fl_set_input (class_->input_doc_skip,
 680                       params.getDefSkip().asLyXCommand().c_str());
 681         break;
 682     default:
 683         fl_set_choice (class_->choice_doc_skip, 2);
 684         break;
 685     }
 686     fl_set_button(class_->radio_doc_sides_one, 0);
 687     fl_set_button(class_->radio_doc_sides_two, 0);
 688     if (params.sides == LyXTextClass::TwoSides)
 689         fl_set_button(class_->radio_doc_sides_two, 1);
 690     else
 691         fl_set_button(class_->radio_doc_sides_one, 1);
 692     fl_set_button(class_->radio_doc_columns_one, 0);
 693     fl_set_button(class_->radio_doc_columns_two, 0);
 694     if (params.columns == 2)
 695         fl_set_button(class_->radio_doc_columns_two, 1);
 696     else
 697         fl_set_button(class_->radio_doc_columns_one, 1);
 698     fl_set_input(class_->input_doc_spacing, "");
 699     switch (params.spacing.getSpace()) {
 700     case Spacing::Default: // nothing bad should happen with this
 701     case Spacing::Single:
 702         // \singlespacing
 703         fl_set_choice(class_->choice_doc_spacing, 1);
 704         break;
 705     case Spacing::Onehalf:
 706         // \onehalfspacing
 707         fl_set_choice(class_->choice_doc_spacing, 2);
 708         break;
 709     case Spacing::Double:
 710         // \doublespacing
 711         fl_set_choice(class_->choice_doc_spacing, 3);
 712         break;
 713     case Spacing::Other:
 714         {
 715             fl_set_choice(class_->choice_doc_spacing, 4);
 716             char sval[20];
 717             sprintf(sval,"%g",params.spacing.getValue());
 718             fl_set_input(class_->input_doc_spacing, sval);
 719             break;
 720         }
 721     }
 722     if (!params.options.empty())
 723         fl_set_input(class_->input_doc_extra, params.options.c_str());
 724     else
 725         fl_set_input(class_->input_doc_extra, "");
 726     fl_set_button(class_->radio_auto_reset, lyxrc.auto_reset_options);
 727     fl_set_object_label(class_->button_reset_defaults, _("Reset"));
 728     setEnabled(class_->button_reset_defaults, !params.hasClassDefaults());
 729     fl_set_object_label(class_->button_save_defaults, _("Save as Defaults"));
 730
 731 }
 732
 733
 734 void FormDocument::language_update(BufferParams const & params)
 735 {
 736     if (!language_.get())
 737         return;
 738
 739     combo_language->select(params.language->lang());
 740     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 741     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 742     fl_set_button(language_->radio_single, 0);
 743     fl_set_button(language_->radio_double, 0);
 744     if (params.quotes_times == InsetQuotes::SingleQ)
 745         fl_set_button(language_->radio_single, 1);
 746     else
 747         fl_set_button(language_->radio_double, 1);
 748 }
 749
 750
 751 void FormDocument::options_update(BufferParams const & params)
 752 {
 753     if (!options_.get())
 754         return;
 755
 756     fl_set_choice_text(options_->choice_postscript_driver,
 757                        params.graphicsDriver.c_str());
 758     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 759     fl_set_button(options_->check_use_natbib,  params.use_natbib);
 760     fl_set_choice(options_->choice_citation_format,
 761                   int(params.use_numerical_citations)+1);
 762     setEnabled(options_->choice_citation_format, params.use_natbib);
 763     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 764     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 765     if (!params.float_placement.empty())
 766         fl_set_input(options_->input_float_placement,
 767                      params.float_placement.c_str());
 768     else
 769         fl_set_input(options_->input_float_placement, "");
 770 }
 771
 772
 773 void FormDocument::paper_update(BufferParams const & params)
 774 {
 775     if (!paper_.get())
 776         return;
 777
 778     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 779     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 780     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 781     fl_set_button(paper_->radio_portrait, 0);
 782     fl_set_button(paper_->radio_landscape, 0);
 783     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 784         fl_set_button(paper_->radio_landscape, 1);
 785     else
 786         fl_set_button(paper_->radio_portrait, 1);
 787     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 788     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 789     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 790     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 791     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 792     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 793     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 794     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 795     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 796     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 797 }
 798
 799
 800 void FormDocument::bullets_update(BufferParams const & params)
 801 {
 802     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 803         return;
 804
 805     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 806     setEnabled(fbullet, !isLinuxDoc);
 807
 808     if (isLinuxDoc) return;
 809
 810     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 811     fl_set_input(bullets_->input_bullet_latex,
 812                  params.user_defined_bullets[0].getText().c_str());
 813     fl_set_choice(bullets_->choice_bullet_size,
 814                   params.user_defined_bullets[0].getSize() + 2);
 815 }
 816
 817
 818 void FormDocument::checkReadOnly()
 819 {
 820     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 821         combo_doc_class->deactivate();
 822         combo_language->deactivate();
 823         fl_set_object_label(dialog_->text_warning,
 824                             _("Document is read-only."
 825                               " No changes to layout permitted."));
 826         fl_show_object(dialog_->text_warning);
 827     } else {
 828         combo_doc_class->activate();
 829         combo_language->activate();
 830         fl_hide_object(dialog_->text_warning);
 831     }
 832 }
 833
 834
 835 void FormDocument::checkMarginValues()
 836 {
 837         bool const not_empty =
 838                 strlen(fl_get_input(paper_->input_top_margin)) ||
 839                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 840                 strlen(fl_get_input(paper_->input_left_margin)) ||
 841                 strlen(fl_get_input(paper_->input_right_margin)) ||
 842                 strlen(fl_get_input(paper_->input_head_height)) ||
 843                 strlen(fl_get_input(paper_->input_head_sep)) ||
 844                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 845                 strlen(fl_get_input(paper_->input_custom_width)) ||
 846                 strlen(fl_get_input(paper_->input_custom_height));
 847         if (not_empty)
 848                 fl_set_button(paper_->push_use_geometry, 1);
 849 }
 850
 851
 852 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 853 {
 854     string str;
 855     int val;
 856     bool ok = true;
 857     char const * input;
 858
 859     checkMarginValues();
 860     if (ob == paper_->choice_papersize2) {
 861         val = fl_get_choice(paper_->choice_papersize2)-1;
 862         if (val == BufferParams::VM_PAPER_DEFAULT) {
 863             fl_set_button(paper_->push_use_geometry, 0);
 864             checkMarginValues();
 865         } else {
 866             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 867                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 868                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 869                 (val != BufferParams::VM_PAPER_A4) &&
 870                 (val != BufferParams::VM_PAPER_A5) &&
 871                 (val != BufferParams::VM_PAPER_B5)) {
 872                 fl_set_button(paper_->push_use_geometry, 1);
 873             }
 874             fl_set_choice(paper_->choice_paperpackage,
 875                           BufferParams::PACKAGE_NONE + 1);
 876         }
 877     } else if (ob == paper_->choice_paperpackage) {
 878         val = fl_get_choice(paper_->choice_paperpackage)-1;
 879         if (val != BufferParams::PACKAGE_NONE) {
 880             fl_set_choice(paper_->choice_papersize2,
 881                           BufferParams::VM_PAPER_DEFAULT + 1);
 882             fl_set_button(paper_->push_use_geometry, 0);
 883         }
 884     } else if (ob == class_->input_doc_spacing) {
 885         input = fl_get_input(class_->input_doc_spacing);
 886         if (!*input) {
 887             fl_set_choice (class_->choice_doc_spacing, 1);
 888         } else {
 889             fl_set_choice(class_->choice_doc_spacing, 4);
 890         }
 891     }
 892     // this has to be all out of if/elseif because it has to deactivate
 893     // the document buttons and so the whole stuff has to be tested again.
 894     str = fl_get_input(paper_->input_custom_width);
 895     ok = ok && (str.empty() || isValidLength(str));
 896     str = fl_get_input(paper_->input_custom_height);
 897     ok = ok && (str.empty() || isValidLength(str));
 898     str = fl_get_input(paper_->input_left_margin);
 899     ok = ok && (str.empty() || isValidLength(str));
 900     str = fl_get_input(paper_->input_right_margin);
 901     ok = ok && (str.empty() || isValidLength(str));
 902     str = fl_get_input(paper_->input_top_margin);
 903     ok = ok && (str.empty() || isValidLength(str));
 904     str = fl_get_input(paper_->input_bottom_margin);
 905     ok = ok && (str.empty() || isValidLength(str));
 906     str = fl_get_input(paper_->input_head_height);
 907     ok = ok && (str.empty() || isValidLength(str));
 908     str = fl_get_input(paper_->input_head_sep);
 909     ok = ok && (str.empty() || isValidLength(str));
 910     str = fl_get_input(paper_->input_foot_skip);
 911     ok = ok && (str.empty() || isValidLength(str));
 912     // "Synchronize" the choice and the input field, so that it
 913     // is impossible to commit senseless data.
 914     input = fl_get_input (class_->input_doc_skip);
 915     if (ob == class_->input_doc_skip) {
 916         if (!*input) {
 917             fl_set_choice (class_->choice_doc_skip, 2);
 918         } else if (isValidGlueLength (input)) {
 919             fl_set_choice (class_->choice_doc_skip, 4);
 920         } else {
 921             fl_set_choice(class_->choice_doc_skip, 4);
 922             ok = false;
 923         }
 924     } else {
 925         if (*input && !isValidGlueLength(input))
 926             ok = false;
 927     }
 928     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 929         ok = false;
 930     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 931         fl_set_input (class_->input_doc_skip, "");
 932
 933     input = fl_get_input(class_->input_doc_spacing);
 934     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 935         ok = false;
 936     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 937         fl_set_input (class_->input_doc_spacing, "");
 938     return ok;
 939 }
 940
 941
 942 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 943 {
 944     BufferParams & param = lv_->buffer()->params;
 945
 946     // convert from 1-6 range to -1-4
 947     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 948     fl_set_input(bullets_->input_bullet_latex,
 949                  param.temp_bullets[current_bullet_depth].getText().c_str());
 950 }
 951
 952
 953 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 954 {
 955     BufferParams & param = lv_->buffer()->params;
 956
 957     param.temp_bullets[current_bullet_depth].
 958         setText(fl_get_input(bullets_->input_bullet_latex));
 959 }
 960
 961
 962 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 963 {
 964     /* Should I do the following:                                 */
 965     /*  1. change to the panel that the current bullet belongs in */
 966     /*  2. show that bullet as selected                           */
 967     /*  3. change the size setting to the size of the bullet in Q.*/
 968     /*  4. display the latex equivalent in the latex box          */
 969     /*                                                            */
 970     /* I'm inclined to just go with 3 and 4 at the moment and     */
 971     /* maybe try to support the others later                      */
 972     BufferParams & param = lv_->buffer()->params;
 973
 974     int data = 0;
 975     if (cb == BULLETDEPTH1 )
 976             data = 0;
 977     else if (cb == BULLETDEPTH2 )
 978             data = 1;
 979     else if (cb == BULLETDEPTH3 )
 980             data = 2;
 981     else if (cb == BULLETDEPTH4 )
 982             data = 3;
 983
 984     switch (fl_get_button_numb(ob)) {
 985     case 3:
 986             // right mouse button resets to default
 987         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 988     default:
 989         current_bullet_depth = data;
 990         fl_set_input(bullets_->input_bullet_latex,
 991                      param.temp_bullets[data].getText().c_str());
 992         fl_set_choice(bullets_->choice_bullet_size,
 993                       param.temp_bullets[data].getSize() + 2);
 994     }
 995 }
 996
 997
 998 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 999 {
1000     /* Here we have to change the background pixmap to that selected */
1001     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1002
1003     int data = 0;
1004     if (cb == BULLETPANEL1 )
1005             data = 0;
1006     else if (cb == BULLETPANEL2 )
1007             data = 1;
1008     else if (cb == BULLETPANEL3 )
1009             data = 2;
1010     else if (cb == BULLETPANEL4 )
1011             data = 3;
1012     else if (cb == BULLETPANEL5 )
1013             data = 4;
1014     else if (cb == BULLETPANEL6 )
1015             data = 5;
1016
1017     if (data != current_bullet_panel) {
1018         fl_freeze_form(bullets_->form);
1019         current_bullet_panel = data;
1020
1021         /* free the current pixmap */
1022         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1023         string new_panel;
1024         switch (cb) {
1025             /* display the new one */
1026         case BULLETPANEL1 :
1027             new_panel = "standard";
1028             break;
1029         case BULLETPANEL2 :
1030             new_panel = "amssymb";
1031             break;
1032         case BULLETPANEL3 :
1033             new_panel = "psnfss1";
1034             break;
1035         case BULLETPANEL4 :
1036             new_panel = "psnfss2";
1037             break;
1038         case BULLETPANEL5 :
1039             new_panel = "psnfss3";
1040             break;
1041         case BULLETPANEL6 :
1042             new_panel = "psnfss4";
1043             break;
1044         default :
1045             /* something very wrong happened */
1046             // play it safe for now but should be an exception
1047             current_bullet_panel = 0;  // standard panel
1048             new_panel = "standard";
1049             break;
1050         }
1051         new_panel += ".xpm";
1052         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1053                                    LibFileSearch("images", new_panel).c_str());
1054         fl_redraw_object(bullets_->bmtable_bullet_panel);
1055         fl_unfreeze_form(bullets_->form);
1056     }
1057 }
1058
1059
1060 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1061 {
1062     /* handle the user input by setting the current bullet depth's pixmap */
1063     /* to that extracted from the current chosen position of the BMTable  */
1064     /* Don't forget to free the button's old pixmap first.                */
1065
1066     BufferParams & param = lv_->buffer()->params;
1067     int bmtable_button = fl_get_bmtable(ob);
1068
1069     /* try to keep the button held down till another is pushed */
1070     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1071     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1072     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1073     fl_set_input(bullets_->input_bullet_latex,
1074                  param.temp_bullets[current_bullet_depth].getText().c_str());
1075 }
1076
1077
1078 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1079 {
1080     if (!ob)
1081         ob = class_->choice_doc_class;
1082
1083     lv_->prohibitInput();
1084
1085     unsigned int tc = combo_doc_class->get() - 1;
1086     if (textclasslist.Load(tc)) {
1087             // we use a copy of the bufferparams because we do not
1088             // want to modify them yet.
1089             BufferParams params = lv_->buffer()->params;
1090
1091             if (lyxrc.auto_reset_options) {
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         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1102     }
1103     lv_->allowInput();
1104 }
1105
1106
1107 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1108 {
1109     if (!dialog_.get())
1110         return;
1111
1112     checkReadOnly();
1113     class_update(params);
1114     paper_update(params);
1115     language_update(params);
1116     options_update(params);
1117     bullets_update(params);
1118 }