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 "language.h"
  35 #include "LyXView.h"
  36 #include "BufferView.h"
  37 #include "buffer.h"
  38 #include "Liason.h"
  39 #include "CutAndPaste.h"
  40 #include "bufferview_funcs.h"
  41 #include "xforms_helpers.h"
  42
  43 using Liason::setMinibuffer;
  44 using SigC::slot;
  45
  46 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  47         : FormBaseBD(lv, d, _("Document Layout")), fbullet(0)
  48 {
  49     // let the dialog be shown
  50     // This is a permanent connection so we won't bother
  51     // storing a copy because we won't be disconnecting.
  52     d->showDocument.connect(slot(this, &FormDocument::show));
  53 }
  54
  55
  56 void FormDocument::redraw()
  57 {
  58         if( form() && form()->visible )
  59                 fl_redraw_form( form() );
  60         else
  61                 return;
  62
  63         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  64         if (outer_form && outer_form->visible)
  65                 fl_redraw_form( outer_form );
  66 }
  67
  68
  69 FL_FORM * FormDocument::form() const
  70 {
  71     if (dialog_.get()) return dialog_->form;
  72     return 0;
  73 }
  74
  75
  76 void FormDocument::build()
  77 {
  78     int n;
  79
  80     // the tabbed folder
  81     dialog_.reset(build_tabbed_document());
  82
  83     // Manage the restore, ok, apply, restore and cancel/close buttons
  84     bc().setOK(dialog_->button_ok);
  85     bc().setApply(dialog_->button_apply);
  86     bc().setCancel(dialog_->button_cancel);
  87     bc().setRestore(dialog_->button_restore);
  88
  89     // the document paper form
  90     paper_.reset(build_doc_paper());
  91     fl_addto_choice(paper_->choice_papersize2,
  92                     _(" Default | Custom | USletter | USlegal "
  93                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
  94     fl_addto_choice(paper_->choice_paperpackage,
  95                     _(" None "
  96                       "| A4 small Margins (only portrait) "
  97                       "| A4 very small Margins (only portrait) "
  98                       "| A4 very wide margins (only portrait) "));
  99     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 100     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 101     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 102     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 103     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 104     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 105     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 106     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 107     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 108
 109     bc().addReadOnly (paper_->choice_paperpackage);
 110     bc().addReadOnly (paper_->greoup_radio_orientation);
 111     bc().addReadOnly (paper_->radio_portrait);
 112     bc().addReadOnly (paper_->radio_landscape);
 113     bc().addReadOnly (paper_->choice_papersize2);
 114     bc().addReadOnly (paper_->push_use_geometry);
 115     bc().addReadOnly (paper_->input_custom_width);
 116     bc().addReadOnly (paper_->input_custom_height);
 117     bc().addReadOnly (paper_->input_top_margin);
 118     bc().addReadOnly (paper_->input_bottom_margin);
 119     bc().addReadOnly (paper_->input_left_margin);
 120     bc().addReadOnly (paper_->input_right_margin);
 121     bc().addReadOnly (paper_->input_head_height);
 122     bc().addReadOnly (paper_->input_head_sep);
 123     bc().addReadOnly (paper_->input_foot_skip);
 124
 125     // the document class form
 126     class_.reset(build_doc_class());
 127
 128     FL_OBJECT * obj;
 129     // The language is a combo-box and has to be inserted manually
 130     obj = class_->choice_doc_class;
 131     fl_deactivate_object(obj);
 132     fl_addto_form(class_->form);
 133     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 134     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 135                          dialog_->tabbed_folder);
 136     combo_doc_class->shortcut("#C",1);
 137     combo_doc_class->setcallback(ComboInputCB, this);
 138     fl_end_form();
 139     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 140          cit != textclasslist.end(); ++cit)
 141     {
 142         combo_doc_class->addto(cit->description());
 143     }
 144
 145     fl_addto_choice(class_->choice_doc_spacing,
 146                     _(" Single | OneHalf | Double | Other "));
 147     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 148    for (n=0; tex_fonts[n][0]; ++n) {
 149         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 150     }
 151     fl_addto_choice(class_->choice_doc_pagestyle,
 152                     "default|empty|plain|headings|fancy");
 153     fl_addto_choice(class_->choice_doc_skip,
 154                     _(" Smallskip | Medskip | Bigskip | Length "));
 155     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 156     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 157     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 158
 159     bc().addReadOnly (class_->radio_doc_indent);
 160     bc().addReadOnly (class_->radio_doc_skip);
 161
 162     bc().addReadOnly (class_->choice_doc_pagestyle);
 163     bc().addReadOnly (class_->choice_doc_fonts);
 164     bc().addReadOnly (class_->choice_doc_fontsize);
 165     bc().addReadOnly (class_->radio_doc_sides_one);
 166     bc().addReadOnly (class_->radio_doc_sides_two);
 167     bc().addReadOnly (class_->radio_doc_columns_one);
 168     bc().addReadOnly (class_->radio_doc_columns_two);
 169     bc().addReadOnly (class_->input_doc_extra);
 170     bc().addReadOnly (class_->input_doc_skip);
 171     bc().addReadOnly (class_->choice_doc_skip);
 172     bc().addReadOnly (class_->choice_doc_spacing);
 173     bc().addReadOnly (class_->input_doc_spacing);
 174
 175     // the document language form
 176     language_.reset(build_doc_language());
 177     fl_addto_choice(language_->choice_inputenc,
 178                     "default|auto|latin1|latin2|latin5|latin9"
 179                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 180
 181     // The language is a combo-box and has to be inserted manually
 182     obj = language_->choice_language;
 183     fl_deactivate_object(obj);
 184     fl_addto_form(language_->form);
 185     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 186     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 187                         dialog_->tabbed_folder);
 188     combo_language->shortcut("#L",1);
 189     combo_language->setcallback(ComboInputCB, this);
 190     fl_end_form();
 191
 192     for (Languages::const_iterator cit = languages.begin();
 193         cit != languages.end(); ++cit) {
 194         combo_language->addto(cit->second.lang());
 195     }
 196
 197     fl_addto_choice(language_->choice_quotes_language,
 198                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 199                       " «text» | »text« "));
 200
 201     bc().addReadOnly (language_->choice_inputenc);
 202
 203     // the document options form
 204     options_.reset(build_doc_options());
 205     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 206     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 207     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 208     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 209     fl_set_counter_step(options_->slider_tocdepth,1,1);
 210     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 211     fl_set_counter_precision(options_->slider_tocdepth, 0);
 212     for (n=0; tex_graphics[n][0]; ++n) {
 213         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 214     }
 215     fl_addto_choice(options_->choice_citation_format,
 216                     _(" Author-year | Numerical "));
 217
 218     bc_.addReadOnly (options_->slider_secnumdepth);
 219     bc_.addReadOnly (options_->slider_tocdepth);
 220     bc_.addReadOnly (options_->check_use_amsmath);
 221     bc_.addReadOnly (options_->check_use_natbib);
 222     bc_.addReadOnly (options_->choice_citation_format);
 223     bc_.addReadOnly (options_->input_float_placement);
 224     bc_.addReadOnly (options_->choice_postscript_driver);
 225
 226     // the document bullets form
 227     bullets_.reset(build_doc_bullet());
 228     fl_addto_choice(bullets_->choice_bullet_size,
 229                     _(" default | tiny | script | footnote | small |"
 230                       " normal | large | Large | LARGE | huge | Huge"));
 231     fl_set_choice(bullets_->choice_bullet_size, 1);
 232     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 233     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 234
 235     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 236     bc().addReadOnly (bullets_->choice_bullet_size);
 237     bc().addReadOnly (bullets_->input_bullet_latex);
 238
 239     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 240                        class_->form);
 241     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 242                        paper_->form);
 243     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 244                        language_->form);
 245     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 246                        options_->form);
 247     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 248                                  bullets_->form);
 249     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 250             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 251                         "The `bullet' tab of the document dialog "
 252                         "has been disabled") << '\n';
 253         fl_deactivate_object(fbullet);
 254         fl_set_object_lcol(fbullet, FL_INACTIVE);
 255     }
 256 }
 257
 258
 259 void FormDocument::apply()
 260 {
 261     if (!lv_->view()->available() || !dialog_.get())
 262         return;
 263
 264     bool redo = class_apply();
 265     paper_apply();
 266     redo = language_apply() || redo;
 267     redo = options_apply() || redo;
 268     bullets_apply();
 269
 270     if (redo) {
 271             lv_->view()->redoCurrentBuffer();
 272     }
 273     lv_->buffer()->markDirty();
 274     setMinibuffer(lv_, _("Document layout set"));
 275 }
 276
 277
 278 void FormDocument::cancel()
 279 {
 280     // this avoids confusion when reopening
 281     BufferParams & param = lv_->buffer()->params;
 282     param.temp_bullets[0] = param.user_defined_bullets[0];
 283     param.temp_bullets[1] = param.user_defined_bullets[1];
 284     param.temp_bullets[2] = param.user_defined_bullets[2];
 285     param.temp_bullets[3] = param.user_defined_bullets[3];
 286     hide();
 287 }
 288
 289
 290 void FormDocument::update()
 291 {
 292     if (!dialog_.get())
 293         return;
 294
 295     checkReadOnly();
 296
 297     BufferParams const & params = lv_->buffer()->params;
 298
 299     class_update(params);
 300     paper_update(params);
 301     language_update(params);
 302     options_update(params);
 303     bullets_update(params);
 304 }
 305
 306
 307 bool FormDocument::input( FL_OBJECT * ob, long data )
 308 {
 309         State cb = static_cast<State>( data );
 310
 311         switch (cb) {
 312         case CHECKCHOICECLASS:
 313                 CheckChoiceClass(ob, 0);
 314                 break;
 315         case CHOICEBULLETSIZE:
 316                 ChoiceBulletSize(ob, 0);
 317                 break;
 318         case INPUTBULLETLATEX:
 319                 InputBulletLaTeX(ob, 0);
 320                 break;
 321         case BULLETDEPTH1:
 322         case BULLETDEPTH2:
 323         case BULLETDEPTH3:
 324         case BULLETDEPTH4:
 325                 BulletDepth(ob, cb);
 326                 break;
 327         case BULLETPANEL1:
 328         case BULLETPANEL2:
 329         case BULLETPANEL3:
 330         case BULLETPANEL4:
 331         case BULLETPANEL5:
 332         case BULLETPANEL6:
 333                 BulletPanel(ob, cb);
 334                 break;
 335         case BULLETBMTABLE:
 336                 BulletBMTable(ob, 0);
 337                 break;
 338         default:
 339                 break;
 340         }
 341
 342         switch (data) {
 343         case INPUT:
 344         case CHECKCHOICECLASS:
 345         case CHOICEBULLETSIZE:
 346         case INPUTBULLETLATEX:
 347         case BULLETBMTABLE:
 348                 return CheckDocumentInput(ob, 0);
 349         default:
 350                 break;
 351         }
 352
 353         return true;
 354 }
 355
 356
 357 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 358 {
 359     FormDocument * pre = static_cast<FormDocument*>(v);
 360     if (combox == pre->combo_doc_class.get())
 361         pre->CheckChoiceClass(0, 0);
 362     pre->bc().valid(pre->CheckDocumentInput(0,0));
 363 }
 364
 365
 366 bool FormDocument::class_apply()
 367 {
 368         bool redo = false;
 369         BufferParams &params = lv_->buffer()->params;
 370
 371         // If default skip is a "Length" but there's no text in the
 372         // input field, reset the kind to "Medskip", which is the default.
 373         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 374             !*(fl_get_input (class_->input_doc_skip))) {
 375                 fl_set_choice (class_->choice_doc_skip, 2);
 376         }
 377         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 378         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 379         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 380
 381         unsigned int const new_class = combo_doc_class->get() - 1;
 382
 383         if (params.textclass != new_class) {
 384                 // try to load new_class
 385                 if (textclasslist.Load(new_class)) {
 386                         // successfully loaded
 387                         redo = true;
 388                         setMinibuffer(lv_, _("Converting document to new document class..."));
 389                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 390                             params.textclass, new_class,
 391                             lv_->buffer()->paragraph);
 392                         if (ret) {
 393                                 string s;
 394                                 if (ret==1) {
 395                                         s = _("One paragraph couldn't be converted");
 396                                 } else {
 397                                         s += tostr(ret);
 398                                         s += _(" paragraphs couldn't be converted");
 399                                 }
 400                                 WriteAlert(_("Conversion Errors!"),s,
 401                                            _("into chosen document class"));
 402                         }
 403
 404                         params.textclass = new_class;
 405                 } else {
 406                         // problem changing class -- warn user and retain old style
 407                         WriteAlert(_("Conversion Errors!"),
 408                                    _("Errors loading new document class."),
 409                                    _("Reverting to original document class."));
 410                         combo_doc_class->select(int(params.textclass) + 1);
 411                 }
 412         }
 413         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 414         if (fl_get_button(class_->radio_doc_indent))
 415                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 416         else
 417                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 418         if (tmpsep != params.paragraph_separation)
 419                 redo = true;
 420
 421         VSpace tmpdefskip = params.getDefSkip();
 422         switch (fl_get_choice (class_->choice_doc_skip)) {
 423         case 1:
 424                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 425                 break;
 426         case 2:
 427                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 428                 break;
 429     case 3:
 430             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 431             break;
 432         case 4:
 433                 params.setDefSkip
 434                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 435                 break;
 436                 // DocumentDefskipCB assures that this never happens
 437         default:
 438                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 439                 break;
 440         }
 441         if (!(tmpdefskip == params.getDefSkip()))
 442                 redo = true;
 443
 444         if (fl_get_button(class_->radio_doc_columns_two))
 445                 params.columns = 2;
 446         else
 447                 params.columns = 1;
 448         if (fl_get_button(class_->radio_doc_sides_two))
 449                 params.sides = LyXTextClass::TwoSides;
 450         else
 451                 params.sides = LyXTextClass::OneSide;
 452
 453         Spacing tmpSpacing = params.spacing;
 454         switch (fl_get_choice(class_->choice_doc_spacing)) {
 455         case 1:
 456                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 457                 params.spacing.set(Spacing::Single);
 458                 break;
 459         case 2:
 460                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 461                 params.spacing.set(Spacing::Onehalf);
 462                 break;
 463         case 3:
 464                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 465                 params.spacing.set(Spacing::Double);
 466                 break;
 467         case 4:
 468                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 469                 params.spacing.set(Spacing::Other,
 470                                    fl_get_input(class_->input_doc_spacing));
 471                 break;
 472         }
 473         if (tmpSpacing != params.spacing)
 474                 redo = true;
 475
 476         params.options = fl_get_input(class_->input_doc_extra);
 477
 478         return redo;
 479 }
 480
 481
 482 void FormDocument::paper_apply()
 483 {
 484     BufferParams & params = lv_->buffer()->params;
 485
 486     params.papersize2 =
 487             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 488     params.paperpackage =
 489             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 490     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 491     if (fl_get_button(paper_->radio_landscape))
 492         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 493     else
 494         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 495     params.paperwidth = fl_get_input(paper_->input_custom_width);
 496     params.paperheight = fl_get_input(paper_->input_custom_height);
 497     params.leftmargin = fl_get_input(paper_->input_left_margin);
 498     params.topmargin = fl_get_input(paper_->input_top_margin);
 499     params.rightmargin = fl_get_input(paper_->input_right_margin);
 500     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 501     params.headheight = fl_get_input(paper_->input_head_height);
 502     params.headsep = fl_get_input(paper_->input_head_sep);
 503     params.footskip = fl_get_input(paper_->input_foot_skip);
 504     lv_->buffer()->setPaperStuff();
 505 }
 506
 507
 508 bool FormDocument::language_apply()
 509 {
 510     BufferParams & params = lv_->buffer()->params;
 511     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 512     bool redo = false;
 513
 514     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 515     case 0:
 516         lga = InsetQuotes::EnglishQ;
 517         break;
 518     case 1:
 519         lga = InsetQuotes::SwedishQ;
 520         break;
 521     case 2:
 522         lga = InsetQuotes::GermanQ;
 523         break;
 524     case 3:
 525         lga = InsetQuotes::PolishQ;
 526                 break;
 527     case 4:
 528         lga = InsetQuotes::FrenchQ;
 529         break;
 530     case 5:
 531         lga = InsetQuotes::DanishQ;
 532         break;
 533     }
 534     params.quotes_language = lga;
 535     if (fl_get_button(language_->radio_single))
 536         params.quotes_times = InsetQuotes::SingleQ;
 537     else
 538         params.quotes_times = InsetQuotes::DoubleQ;
 539
 540     Language const * old_language = params.language;
 541     Language const * new_language =
 542             languages.getLanguage(combo_language->getline());
 543     if (!new_language)
 544         new_language = default_language;
 545
 546     if (old_language != new_language
 547         && old_language->RightToLeft() == new_language->RightToLeft()
 548         && !lv_->buffer()->isMultiLingual())
 549         lv_->buffer()->changeLanguage(old_language, new_language);
 550     if (old_language != new_language) {
 551         redo = true;
 552     }
 553     params.language = new_language;
 554     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 555
 556     return redo;
 557 }
 558
 559
 560 bool FormDocument::options_apply()
 561 {
 562     BufferParams & params = lv_->buffer()->params;
 563     bool redo = false;
 564
 565     params.graphicsDriver =
 566         fl_get_choice_text(options_->choice_postscript_driver);
 567     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 568     params.use_natbib  = fl_get_button(options_->check_use_natbib);
 569     params.use_numerical_citations  =
 570             fl_get_choice(options_->choice_citation_format)-1;
 571
 572     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 573     if (params.secnumdepth != tmpchar)
 574         redo = true;
 575     params.secnumdepth = tmpchar;
 576
 577     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 578
 579     params.float_placement =
 580         fl_get_input(options_->input_float_placement);
 581
 582     return redo;
 583 }
 584
 585
 586 void FormDocument::bullets_apply()
 587 {
 588     /* update the bullet settings */
 589     BufferParams & param = lv_->buffer()->params;
 590
 591     // a little bit of loop unrolling
 592     param.user_defined_bullets[0] = param.temp_bullets[0];
 593     param.user_defined_bullets[1] = param.temp_bullets[1];
 594     param.user_defined_bullets[2] = param.temp_bullets[2];
 595     param.user_defined_bullets[3] = param.temp_bullets[3];
 596 }
 597
 598
 599 void FormDocument::class_update(BufferParams const & params)
 600 {
 601     if (!class_.get())
 602         return;
 603
 604     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 605
 606     combo_doc_class->select_text(
 607         textclasslist.DescOfClass(params.textclass));
 608     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 609     fl_clear_choice(class_->choice_doc_fontsize);
 610     fl_addto_choice(class_->choice_doc_fontsize, "default");
 611     fl_addto_choice(class_->choice_doc_fontsize,
 612                     tclass.opt_fontsize().c_str());
 613     fl_set_choice(class_->choice_doc_fontsize,
 614                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 615     fl_clear_choice(class_->choice_doc_pagestyle);
 616     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 617     fl_addto_choice(class_->choice_doc_pagestyle,
 618                     tclass.opt_pagestyle().c_str());
 619     fl_set_choice(class_->choice_doc_pagestyle,
 620                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 621     fl_set_button(class_->radio_doc_indent, 0);
 622     fl_set_button(class_->radio_doc_skip, 0);
 623     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 624         fl_set_button(class_->radio_doc_indent, 1);
 625     else
 626         fl_set_button(class_->radio_doc_skip, 1);
 627     switch (params.getDefSkip().kind()) {
 628     case VSpace::SMALLSKIP:
 629         fl_set_choice (class_->choice_doc_skip, 1);
 630         break;
 631     case VSpace::MEDSKIP:
 632         fl_set_choice (class_->choice_doc_skip, 2);
 633         break;
 634     case VSpace::BIGSKIP:
 635         fl_set_choice (class_->choice_doc_skip, 3);
 636         break;
 637     case VSpace::LENGTH:
 638         fl_set_choice (class_->choice_doc_skip, 4);
 639         fl_set_input (class_->input_doc_skip,
 640                       params.getDefSkip().asLyXCommand().c_str());
 641         break;
 642     default:
 643         fl_set_choice (class_->choice_doc_skip, 2);
 644         break;
 645     }
 646     fl_set_button(class_->radio_doc_sides_one, 0);
 647     fl_set_button(class_->radio_doc_sides_two, 0);
 648     if (params.sides == LyXTextClass::TwoSides)
 649         fl_set_button(class_->radio_doc_sides_two, 1);
 650     else
 651         fl_set_button(class_->radio_doc_sides_one, 1);
 652     fl_set_button(class_->radio_doc_columns_one, 0);
 653     fl_set_button(class_->radio_doc_columns_two, 0);
 654     if (params.columns == 2)
 655         fl_set_button(class_->radio_doc_columns_two, 1);
 656     else
 657         fl_set_button(class_->radio_doc_columns_one, 1);
 658     fl_set_input(class_->input_doc_spacing, "");
 659     switch (params.spacing.getSpace()) {
 660     case Spacing::Default: // nothing bad should happen with this
 661     case Spacing::Single:
 662         // \singlespacing
 663         fl_set_choice(class_->choice_doc_spacing, 1);
 664         break;
 665     case Spacing::Onehalf:
 666         // \onehalfspacing
 667         fl_set_choice(class_->choice_doc_spacing, 2);
 668         break;
 669     case Spacing::Double:
 670         // \doublespacing
 671         fl_set_choice(class_->choice_doc_spacing, 3);
 672         break;
 673     case Spacing::Other:
 674         {
 675             fl_set_choice(class_->choice_doc_spacing, 4);
 676             char sval[20];
 677             sprintf(sval,"%g",params.spacing.getValue());
 678             fl_set_input(class_->input_doc_spacing, sval);
 679             break;
 680         }
 681     }
 682     if (!params.options.empty())
 683         fl_set_input(class_->input_doc_extra, params.options.c_str());
 684     else
 685         fl_set_input(class_->input_doc_extra, "");
 686 }
 687
 688
 689 void FormDocument::language_update(BufferParams const & params)
 690 {
 691     if (!language_.get())
 692         return;
 693
 694     combo_language->select_text(params.language->lang());
 695     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 696     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 697     fl_set_button(language_->radio_single, 0);
 698     fl_set_button(language_->radio_double, 0);
 699     if (params.quotes_times == InsetQuotes::SingleQ)
 700         fl_set_button(language_->radio_single, 1);
 701     else
 702         fl_set_button(language_->radio_double, 1);
 703 }
 704
 705
 706 void FormDocument::options_update(BufferParams const & params)
 707 {
 708     if (!options_.get())
 709         return;
 710
 711     fl_set_choice_text(options_->choice_postscript_driver,
 712                        params.graphicsDriver.c_str());
 713     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 714     fl_set_button(options_->check_use_natbib,  params.use_natbib);
 715     fl_set_choice(options_->choice_citation_format,
 716                   int(params.use_numerical_citations)+1);
 717     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 718     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 719     if (!params.float_placement.empty())
 720         fl_set_input(options_->input_float_placement,
 721                      params.float_placement.c_str());
 722     else
 723         fl_set_input(options_->input_float_placement, "");
 724 }
 725
 726
 727 void FormDocument::paper_update(BufferParams const & params)
 728 {
 729     if (!paper_.get())
 730         return;
 731
 732     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 733     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 734     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 735     fl_set_button(paper_->radio_portrait, 0);
 736     fl_set_button(paper_->radio_landscape, 0);
 737     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 738         fl_set_button(paper_->radio_landscape, 1);
 739     else
 740         fl_set_button(paper_->radio_portrait, 1);
 741     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 742     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 743     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 744     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 745     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 746     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 747     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 748     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 749     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 750     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 751 }
 752
 753
 754 void FormDocument::bullets_update(BufferParams const & params)
 755 {
 756     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 757         return;
 758
 759     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 760     setEnabled(fbullet, !isLinuxDoc);
 761
 762     if (isLinuxDoc) return;
 763
 764     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 765     fl_set_input(bullets_->input_bullet_latex,
 766                  params.user_defined_bullets[0].getText().c_str());
 767     fl_set_choice(bullets_->choice_bullet_size,
 768                   params.user_defined_bullets[0].getSize() + 2);
 769 }
 770
 771
 772 void FormDocument::checkReadOnly()
 773 {
 774     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 775         combo_doc_class->deactivate();
 776         combo_language->deactivate();
 777         fl_set_object_label(dialog_->text_warning,
 778                             _("Document is read-only."
 779                               " No changes to layout permitted."));
 780         fl_show_object(dialog_->text_warning);
 781     } else {
 782         combo_doc_class->activate();
 783         combo_language->activate();
 784         fl_hide_object(dialog_->text_warning);
 785     }
 786 }
 787
 788
 789 void FormDocument::checkMarginValues()
 790 {
 791         bool const not_empty =
 792                 strlen(fl_get_input(paper_->input_top_margin)) ||
 793                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 794                 strlen(fl_get_input(paper_->input_left_margin)) ||
 795                 strlen(fl_get_input(paper_->input_right_margin)) ||
 796                 strlen(fl_get_input(paper_->input_head_height)) ||
 797                 strlen(fl_get_input(paper_->input_head_sep)) ||
 798                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 799                 strlen(fl_get_input(paper_->input_custom_width)) ||
 800                 strlen(fl_get_input(paper_->input_custom_height));
 801         if (not_empty)
 802                 fl_set_button(paper_->push_use_geometry, 1);
 803 }
 804
 805
 806 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 807 {
 808     string str;
 809     int val;
 810     bool ok = true;
 811     char const * input;
 812
 813     checkMarginValues();
 814     if (ob == paper_->choice_papersize2) {
 815         val = fl_get_choice(paper_->choice_papersize2)-1;
 816         if (val == BufferParams::VM_PAPER_DEFAULT) {
 817             fl_set_button(paper_->push_use_geometry, 0);
 818             checkMarginValues();
 819         } else {
 820             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 821                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 822                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 823                 (val != BufferParams::VM_PAPER_A4) &&
 824                 (val != BufferParams::VM_PAPER_A5) &&
 825                 (val != BufferParams::VM_PAPER_B5)) {
 826                 fl_set_button(paper_->push_use_geometry, 1);
 827             }
 828             fl_set_choice(paper_->choice_paperpackage,
 829                           BufferParams::PACKAGE_NONE + 1);
 830         }
 831     } else if (ob == paper_->choice_paperpackage) {
 832         val = fl_get_choice(paper_->choice_paperpackage)-1;
 833         if (val != BufferParams::PACKAGE_NONE) {
 834             fl_set_choice(paper_->choice_papersize2,
 835                           BufferParams::VM_PAPER_DEFAULT + 1);
 836             fl_set_button(paper_->push_use_geometry, 0);
 837         }
 838     } else if (ob == class_->input_doc_spacing) {
 839         input = fl_get_input(class_->input_doc_spacing);
 840         if (!*input) {
 841             fl_set_choice (class_->choice_doc_spacing, 1);
 842         } else {
 843             fl_set_choice(class_->choice_doc_spacing, 4);
 844         }
 845     }
 846     // this has to be all out of if/elseif because it has to deactivate
 847     // the document buttons and so the whole stuff has to be tested again.
 848     str = fl_get_input(paper_->input_custom_width);
 849     ok = ok && (str.empty() || isValidLength(str));
 850     str = fl_get_input(paper_->input_custom_height);
 851     ok = ok && (str.empty() || isValidLength(str));
 852     str = fl_get_input(paper_->input_left_margin);
 853     ok = ok && (str.empty() || isValidLength(str));
 854     str = fl_get_input(paper_->input_right_margin);
 855     ok = ok && (str.empty() || isValidLength(str));
 856     str = fl_get_input(paper_->input_top_margin);
 857     ok = ok && (str.empty() || isValidLength(str));
 858     str = fl_get_input(paper_->input_bottom_margin);
 859     ok = ok && (str.empty() || isValidLength(str));
 860     str = fl_get_input(paper_->input_head_height);
 861     ok = ok && (str.empty() || isValidLength(str));
 862     str = fl_get_input(paper_->input_head_sep);
 863     ok = ok && (str.empty() || isValidLength(str));
 864     str = fl_get_input(paper_->input_foot_skip);
 865     ok = ok && (str.empty() || isValidLength(str));
 866     // "Synchronize" the choice and the input field, so that it
 867     // is impossible to commit senseless data.
 868     input = fl_get_input (class_->input_doc_skip);
 869     if (ob == class_->input_doc_skip) {
 870         if (!*input) {
 871             fl_set_choice (class_->choice_doc_skip, 2);
 872         } else if (isValidGlueLength (input)) {
 873             fl_set_choice (class_->choice_doc_skip, 4);
 874         } else {
 875             fl_set_choice(class_->choice_doc_skip, 4);
 876             ok = false;
 877         }
 878     } else {
 879         if (*input && !isValidGlueLength(input))
 880             ok = false;
 881     }
 882     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 883         ok = false;
 884     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 885         fl_set_input (class_->input_doc_skip, "");
 886
 887     input = fl_get_input(class_->input_doc_spacing);
 888     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 889         ok = false;
 890     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 891         fl_set_input (class_->input_doc_spacing, "");
 892     return ok;
 893 }
 894
 895
 896 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 897 {
 898     BufferParams & param = lv_->buffer()->params;
 899
 900     // convert from 1-6 range to -1-4
 901     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 902     fl_set_input(bullets_->input_bullet_latex,
 903                  param.temp_bullets[current_bullet_depth].getText().c_str());
 904 }
 905
 906
 907 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 908 {
 909     BufferParams & param = lv_->buffer()->params;
 910
 911     param.temp_bullets[current_bullet_depth].
 912         setText(fl_get_input(bullets_->input_bullet_latex));
 913 }
 914
 915
 916 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 917 {
 918     /* Should I do the following:                                 */
 919     /*  1. change to the panel that the current bullet belongs in */
 920     /*  2. show that bullet as selected                           */
 921     /*  3. change the size setting to the size of the bullet in Q.*/
 922     /*  4. display the latex equivalent in the latex box          */
 923     /*                                                            */
 924     /* I'm inclined to just go with 3 and 4 at the moment and     */
 925     /* maybe try to support the others later                      */
 926     BufferParams & param = lv_->buffer()->params;
 927
 928     int data = 0;
 929     if (cb == BULLETDEPTH1 )
 930             data = 0;
 931     else if (cb == BULLETDEPTH2 )
 932             data = 1;
 933     else if (cb == BULLETDEPTH3 )
 934             data = 2;
 935     else if (cb == BULLETDEPTH4 )
 936             data = 3;
 937
 938     switch (fl_get_button_numb(ob)) {
 939     case 3:
 940             // right mouse button resets to default
 941         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 942     default:
 943         current_bullet_depth = data;
 944         fl_set_input(bullets_->input_bullet_latex,
 945                      param.temp_bullets[data].getText().c_str());
 946         fl_set_choice(bullets_->choice_bullet_size,
 947                       param.temp_bullets[data].getSize() + 2);
 948     }
 949 }
 950
 951
 952 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 953 {
 954     /* Here we have to change the background pixmap to that selected */
 955     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 956
 957     int data = 0;
 958     if (cb == BULLETPANEL1 )
 959             data = 0;
 960     else if (cb == BULLETPANEL2 )
 961             data = 1;
 962     else if (cb == BULLETPANEL3 )
 963             data = 2;
 964     else if (cb == BULLETPANEL4 )
 965             data = 3;
 966     else if (cb == BULLETPANEL5 )
 967             data = 4;
 968     else if (cb == BULLETPANEL6 )
 969             data = 5;
 970
 971     if (data != current_bullet_panel) {
 972         fl_freeze_form(bullets_->form);
 973         current_bullet_panel = data;
 974
 975         /* free the current pixmap */
 976         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 977         string new_panel;
 978         switch (cb) {
 979             /* display the new one */
 980         case BULLETPANEL1 :
 981             new_panel = "standard";
 982             break;
 983         case BULLETPANEL2 :
 984             new_panel = "amssymb";
 985             break;
 986         case BULLETPANEL3 :
 987             new_panel = "psnfss1";
 988             break;
 989         case BULLETPANEL4 :
 990             new_panel = "psnfss2";
 991             break;
 992         case BULLETPANEL5 :
 993             new_panel = "psnfss3";
 994             break;
 995         case BULLETPANEL6 :
 996             new_panel = "psnfss4";
 997             break;
 998         default :
 999             /* something very wrong happened */
1000             // play it safe for now but should be an exception
1001             current_bullet_panel = 0;  // standard panel
1002             new_panel = "standard";
1003             break;
1004         }
1005         new_panel += ".xpm";
1006         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1007                                    LibFileSearch("images", new_panel).c_str());
1008         fl_redraw_object(bullets_->bmtable_bullet_panel);
1009         fl_unfreeze_form(bullets_->form);
1010     }
1011 }
1012
1013
1014 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1015 {
1016     /* handle the user input by setting the current bullet depth's pixmap */
1017     /* to that extracted from the current chosen position of the BMTable  */
1018     /* Don't forget to free the button's old pixmap first.                */
1019
1020     BufferParams & param = lv_->buffer()->params;
1021     int bmtable_button = fl_get_bmtable(ob);
1022
1023     /* try to keep the button held down till another is pushed */
1024     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1025     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1026     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1027     fl_set_input(bullets_->input_bullet_latex,
1028                  param.temp_bullets[current_bullet_depth].getText().c_str());
1029 }
1030
1031
1032 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1033 {
1034     if (!ob)
1035         ob = class_->choice_doc_class;
1036
1037     lv_->prohibitInput();
1038
1039     unsigned int tc = combo_doc_class->get() - 1;
1040     if (textclasslist.Load(tc)) {
1041             // we use a copy of the bufferparams because we do not
1042             // want to modify them yet.
1043             BufferParams params = lv_->buffer()->params;
1044
1045             if (params.textclass != tc
1046                 && AskQuestion(_("Should I set some parameters to"),
1047                                _("the defaults of this document class?"))) {
1048             params.textclass = tc;
1049             params.useClassDefaults();
1050             UpdateLayoutDocument(params);
1051         }
1052     } else {
1053         // unable to load new style
1054         WriteAlert(_("Conversion Errors!"),
1055                    _("Unable to switch to new document class."),
1056                    _("Reverting to original document class."));
1057         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1058     }
1059     lv_->allowInput();
1060 }
1061
1062
1063 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1064 {
1065     if (!dialog_.get())
1066         return;
1067
1068     checkReadOnly();
1069     class_update(params);
1070     paper_update(params);
1071     language_update(params);
1072     options_update(params);
1073     bullets_update(params);
1074 }