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 #include "debug.h"
  43
  44 using Liason::setMinibuffer;
  45 using SigC::slot;
  46
  47 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  48         : FormBaseBD(lv, d, _("Document Layout")), fbullet(0)
  49 {
  50     // let the dialog be shown
  51     // This is a permanent connection so we won't bother
  52     // storing a copy because we won't be disconnecting.
  53     d->showDocument.connect(slot(this, &FormDocument::show));
  54 }
  55
  56
  57 void FormDocument::redraw()
  58 {
  59         if( form() && form()->visible )
  60                 fl_redraw_form( form() );
  61         else
  62                 return;
  63
  64         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  65         if (outer_form && outer_form->visible)
  66                 fl_redraw_form( outer_form );
  67 }
  68
  69
  70 FL_FORM * FormDocument::form() const
  71 {
  72     if (dialog_.get()) return dialog_->form;
  73     return 0;
  74 }
  75
  76
  77 void FormDocument::build()
  78 {
  79     int n;
  80
  81     // the tabbed folder
  82     dialog_.reset(build_tabbed_document());
  83
  84     // Manage the restore, ok, apply, restore and cancel/close buttons
  85     bc().setOK(dialog_->button_ok);
  86     bc().setApply(dialog_->button_apply);
  87     bc().setCancel(dialog_->button_cancel);
  88     bc().setRestore(dialog_->button_restore);
  89
  90     // the document paper form
  91     paper_.reset(build_doc_paper());
  92     fl_addto_choice(paper_->choice_papersize2,
  93                     _(" Default | Custom | USletter | USlegal "
  94                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
  95     fl_addto_choice(paper_->choice_paperpackage,
  96                     _(" None "
  97                       "| A4 small Margins (only portrait) "
  98                       "| A4 very small Margins (only portrait) "
  99                       "| A4 very wide margins (only portrait) "));
 100     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 101     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 102     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 103     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 104     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 105     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 106     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 107     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 108     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 109
 110     bc().addReadOnly (paper_->choice_paperpackage);
 111     bc().addReadOnly (paper_->greoup_radio_orientation);
 112     bc().addReadOnly (paper_->radio_portrait);
 113     bc().addReadOnly (paper_->radio_landscape);
 114     bc().addReadOnly (paper_->choice_papersize2);
 115     bc().addReadOnly (paper_->push_use_geometry);
 116     bc().addReadOnly (paper_->input_custom_width);
 117     bc().addReadOnly (paper_->input_custom_height);
 118     bc().addReadOnly (paper_->input_top_margin);
 119     bc().addReadOnly (paper_->input_bottom_margin);
 120     bc().addReadOnly (paper_->input_left_margin);
 121     bc().addReadOnly (paper_->input_right_margin);
 122     bc().addReadOnly (paper_->input_head_height);
 123     bc().addReadOnly (paper_->input_head_sep);
 124     bc().addReadOnly (paper_->input_foot_skip);
 125
 126     // the document class form
 127     class_.reset(build_doc_class());
 128
 129     FL_OBJECT * obj;
 130     // The language is a combo-box and has to be inserted manually
 131     obj = class_->choice_doc_class;
 132     fl_deactivate_object(obj);
 133     fl_addto_form(class_->form);
 134     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 135     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 136                          dialog_->tabbed_folder);
 137     combo_doc_class->shortcut("#C",1);
 138     combo_doc_class->setcallback(ComboInputCB, this);
 139     fl_end_form();
 140     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 141          cit != textclasslist.end(); ++cit)
 142     {
 143         combo_doc_class->addto(cit->description());
 144     }
 145
 146     fl_addto_choice(class_->choice_doc_spacing,
 147                     _(" Single | OneHalf | Double | Other "));
 148     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 149    for (n=0; tex_fonts[n][0]; ++n) {
 150         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 151     }
 152     fl_addto_choice(class_->choice_doc_pagestyle,
 153                     "default|empty|plain|headings|fancy");
 154     fl_addto_choice(class_->choice_doc_skip,
 155                     _(" Smallskip | Medskip | Bigskip | Length "));
 156     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 157     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 158     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 159
 160     bc().addReadOnly (class_->radio_doc_indent);
 161     bc().addReadOnly (class_->radio_doc_skip);
 162
 163     bc().addReadOnly (class_->choice_doc_pagestyle);
 164     bc().addReadOnly (class_->choice_doc_fonts);
 165     bc().addReadOnly (class_->choice_doc_fontsize);
 166     bc().addReadOnly (class_->radio_doc_sides_one);
 167     bc().addReadOnly (class_->radio_doc_sides_two);
 168     bc().addReadOnly (class_->radio_doc_columns_one);
 169     bc().addReadOnly (class_->radio_doc_columns_two);
 170     bc().addReadOnly (class_->input_doc_extra);
 171     bc().addReadOnly (class_->input_doc_skip);
 172     bc().addReadOnly (class_->choice_doc_skip);
 173     bc().addReadOnly (class_->choice_doc_spacing);
 174     bc().addReadOnly (class_->input_doc_spacing);
 175
 176     // the document language form
 177     language_.reset(build_doc_language());
 178     fl_addto_choice(language_->choice_inputenc,
 179                     "default|auto|latin1|latin2|latin5|latin9"
 180                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 181
 182     // The language is a combo-box and has to be inserted manually
 183     obj = language_->choice_language;
 184     fl_deactivate_object(obj);
 185     fl_addto_form(language_->form);
 186     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 187     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 188                         dialog_->tabbed_folder);
 189     combo_language->shortcut("#L",1);
 190     combo_language->setcallback(ComboInputCB, this);
 191     fl_end_form();
 192
 193     for (Languages::const_iterator cit = languages.begin();
 194         cit != languages.end(); ++cit) {
 195         combo_language->addto(cit->second.lang());
 196     }
 197
 198     fl_addto_choice(language_->choice_quotes_language,
 199                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 200                       " «text» | »text« "));
 201
 202     bc().addReadOnly (language_->choice_inputenc);
 203
 204     // the document options form
 205     options_.reset(build_doc_options());
 206     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 207     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 208     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 209     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 210     fl_set_counter_step(options_->slider_tocdepth,1,1);
 211     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 212     fl_set_counter_precision(options_->slider_tocdepth, 0);
 213     for (n=0; tex_graphics[n][0]; ++n) {
 214         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 215     }
 216     fl_addto_choice(options_->choice_citation_format,
 217                     _(" Author-year | Numerical "));
 218
 219     bc_.addReadOnly (options_->slider_secnumdepth);
 220     bc_.addReadOnly (options_->slider_tocdepth);
 221     bc_.addReadOnly (options_->check_use_amsmath);
 222     bc_.addReadOnly (options_->check_use_natbib);
 223     bc_.addReadOnly (options_->choice_citation_format);
 224     bc_.addReadOnly (options_->input_float_placement);
 225     bc_.addReadOnly (options_->choice_postscript_driver);
 226
 227     // the document bullets form
 228     bullets_.reset(build_doc_bullet());
 229     fl_addto_choice(bullets_->choice_bullet_size,
 230                     _(" default | tiny | script | footnote | small |"
 231                       " normal | large | Large | LARGE | huge | Huge"));
 232     fl_set_choice(bullets_->choice_bullet_size, 1);
 233     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 234     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 235
 236     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 237     bc().addReadOnly (bullets_->choice_bullet_size);
 238     bc().addReadOnly (bullets_->input_bullet_latex);
 239
 240     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 241                        class_->form);
 242     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 243                        paper_->form);
 244     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 245                        language_->form);
 246     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 247                        options_->form);
 248     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 249                                  bullets_->form);
 250     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 251             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 252                         "The `bullet' tab of the document dialog "
 253                         "has been disabled") << '\n';
 254         fl_deactivate_object(fbullet);
 255         fl_set_object_lcol(fbullet, FL_INACTIVE);
 256     }
 257 }
 258
 259
 260 void FormDocument::apply()
 261 {
 262     if (!lv_->view()->available() || !dialog_.get())
 263         return;
 264
 265     bool redo = class_apply();
 266     paper_apply();
 267     redo = language_apply() || redo;
 268     redo = options_apply() || redo;
 269     bullets_apply();
 270
 271     if (redo) {
 272             lv_->view()->redoCurrentBuffer();
 273     }
 274     lv_->buffer()->markDirty();
 275     setMinibuffer(lv_, _("Document layout set"));
 276 }
 277
 278
 279 void FormDocument::cancel()
 280 {
 281     // this avoids confusion when reopening
 282     BufferParams & param = lv_->buffer()->params;
 283     param.temp_bullets[0] = param.user_defined_bullets[0];
 284     param.temp_bullets[1] = param.user_defined_bullets[1];
 285     param.temp_bullets[2] = param.user_defined_bullets[2];
 286     param.temp_bullets[3] = param.user_defined_bullets[3];
 287     hide();
 288 }
 289
 290
 291 void FormDocument::update()
 292 {
 293     if (!dialog_.get())
 294         return;
 295
 296     checkReadOnly();
 297
 298     BufferParams const & params = lv_->buffer()->params;
 299
 300     class_update(params);
 301     paper_update(params);
 302     language_update(params);
 303     options_update(params);
 304     bullets_update(params);
 305 }
 306
 307
 308 bool FormDocument::input( FL_OBJECT * ob, long data )
 309 {
 310         State cb = static_cast<State>( data );
 311
 312         switch (cb) {
 313         case CHECKCHOICECLASS:
 314                 CheckChoiceClass(ob, 0);
 315                 break;
 316         case CHOICEBULLETSIZE:
 317                 ChoiceBulletSize(ob, 0);
 318                 break;
 319         case INPUTBULLETLATEX:
 320                 InputBulletLaTeX(ob, 0);
 321                 break;
 322         case BULLETDEPTH1:
 323         case BULLETDEPTH2:
 324         case BULLETDEPTH3:
 325         case BULLETDEPTH4:
 326                 BulletDepth(ob, cb);
 327                 break;
 328         case BULLETPANEL1:
 329         case BULLETPANEL2:
 330         case BULLETPANEL3:
 331         case BULLETPANEL4:
 332         case BULLETPANEL5:
 333         case BULLETPANEL6:
 334                 BulletPanel(ob, cb);
 335                 break;
 336         case BULLETBMTABLE:
 337                 BulletBMTable(ob, 0);
 338                 break;
 339         default:
 340                 break;
 341         }
 342
 343         switch (data) {
 344         case INPUT:
 345         case CHECKCHOICECLASS:
 346         case CHOICEBULLETSIZE:
 347         case INPUTBULLETLATEX:
 348         case BULLETBMTABLE:
 349                 return CheckDocumentInput(ob, 0);
 350         default:
 351                 break;
 352         }
 353
 354         return true;
 355 }
 356
 357
 358 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 359 {
 360     FormDocument * pre = static_cast<FormDocument*>(v);
 361     if (combox == pre->combo_doc_class.get())
 362         pre->CheckChoiceClass(0, 0);
 363     pre->bc().valid(pre->CheckDocumentInput(0,0));
 364 }
 365
 366
 367 bool FormDocument::class_apply()
 368 {
 369         bool redo = false;
 370         BufferParams &params = lv_->buffer()->params;
 371
 372         // If default skip is a "Length" but there's no text in the
 373         // input field, reset the kind to "Medskip", which is the default.
 374         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 375             !*(fl_get_input (class_->input_doc_skip))) {
 376                 fl_set_choice (class_->choice_doc_skip, 2);
 377         }
 378         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 379         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 380         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 381
 382         unsigned int const new_class = combo_doc_class->get() - 1;
 383
 384         if (params.textclass != new_class) {
 385                 // try to load new_class
 386                 if (textclasslist.Load(new_class)) {
 387                         // successfully loaded
 388                         redo = true;
 389                         setMinibuffer(lv_, _("Converting document to new document class..."));
 390                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 391                             params.textclass, new_class,
 392                             lv_->buffer()->paragraph);
 393                         if (ret) {
 394                                 string s;
 395                                 if (ret==1) {
 396                                         s = _("One paragraph couldn't be converted");
 397                                 } else {
 398                                         s += tostr(ret);
 399                                         s += _(" paragraphs couldn't be converted");
 400                                 }
 401                                 WriteAlert(_("Conversion Errors!"),s,
 402                                            _("into chosen document class"));
 403                         }
 404
 405                         params.textclass = new_class;
 406                 } else {
 407                         // problem changing class -- warn user and retain old style
 408                         WriteAlert(_("Conversion Errors!"),
 409                                    _("Errors loading new document class."),
 410                                    _("Reverting to original document class."));
 411                         combo_doc_class->select(int(params.textclass) + 1);
 412                 }
 413         }
 414         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 415         if (fl_get_button(class_->radio_doc_indent))
 416                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 417         else
 418                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 419         if (tmpsep != params.paragraph_separation)
 420                 redo = true;
 421
 422         VSpace tmpdefskip = params.getDefSkip();
 423         switch (fl_get_choice (class_->choice_doc_skip)) {
 424         case 1:
 425                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 426                 break;
 427         case 2:
 428                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 429                 break;
 430     case 3:
 431             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 432             break;
 433         case 4:
 434                 params.setDefSkip
 435                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 436                 break;
 437                 // DocumentDefskipCB assures that this never happens
 438         default:
 439                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 440                 break;
 441         }
 442         if (!(tmpdefskip == params.getDefSkip()))
 443                 redo = true;
 444
 445         if (fl_get_button(class_->radio_doc_columns_two))
 446                 params.columns = 2;
 447         else
 448                 params.columns = 1;
 449         if (fl_get_button(class_->radio_doc_sides_two))
 450                 params.sides = LyXTextClass::TwoSides;
 451         else
 452                 params.sides = LyXTextClass::OneSide;
 453
 454         Spacing tmpSpacing = params.spacing;
 455         switch (fl_get_choice(class_->choice_doc_spacing)) {
 456         case 1:
 457                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 458                 params.spacing.set(Spacing::Single);
 459                 break;
 460         case 2:
 461                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 462                 params.spacing.set(Spacing::Onehalf);
 463                 break;
 464         case 3:
 465                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 466                 params.spacing.set(Spacing::Double);
 467                 break;
 468         case 4:
 469                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 470                 params.spacing.set(Spacing::Other,
 471                                    fl_get_input(class_->input_doc_spacing));
 472                 break;
 473         }
 474         if (tmpSpacing != params.spacing)
 475                 redo = true;
 476
 477         params.options = fl_get_input(class_->input_doc_extra);
 478
 479         return redo;
 480 }
 481
 482
 483 void FormDocument::paper_apply()
 484 {
 485     BufferParams & params = lv_->buffer()->params;
 486
 487     params.papersize2 =
 488             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 489     params.paperpackage =
 490             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 491     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 492     if (fl_get_button(paper_->radio_landscape))
 493         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 494     else
 495         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 496     params.paperwidth = fl_get_input(paper_->input_custom_width);
 497     params.paperheight = fl_get_input(paper_->input_custom_height);
 498     params.leftmargin = fl_get_input(paper_->input_left_margin);
 499     params.topmargin = fl_get_input(paper_->input_top_margin);
 500     params.rightmargin = fl_get_input(paper_->input_right_margin);
 501     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 502     params.headheight = fl_get_input(paper_->input_head_height);
 503     params.headsep = fl_get_input(paper_->input_head_sep);
 504     params.footskip = fl_get_input(paper_->input_foot_skip);
 505     lv_->buffer()->setPaperStuff();
 506 }
 507
 508
 509 bool FormDocument::language_apply()
 510 {
 511     BufferParams & params = lv_->buffer()->params;
 512     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 513     bool redo = false;
 514
 515     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 516     case 0:
 517         lga = InsetQuotes::EnglishQ;
 518         break;
 519     case 1:
 520         lga = InsetQuotes::SwedishQ;
 521         break;
 522     case 2:
 523         lga = InsetQuotes::GermanQ;
 524         break;
 525     case 3:
 526         lga = InsetQuotes::PolishQ;
 527                 break;
 528     case 4:
 529         lga = InsetQuotes::FrenchQ;
 530         break;
 531     case 5:
 532         lga = InsetQuotes::DanishQ;
 533         break;
 534     }
 535     params.quotes_language = lga;
 536     if (fl_get_button(language_->radio_single))
 537         params.quotes_times = InsetQuotes::SingleQ;
 538     else
 539         params.quotes_times = InsetQuotes::DoubleQ;
 540
 541     Language const * old_language = params.language;
 542     Language const * new_language =
 543             languages.getLanguage(combo_language->getline());
 544     if (!new_language)
 545         new_language = default_language;
 546
 547     if (old_language != new_language
 548         && old_language->RightToLeft() == new_language->RightToLeft()
 549         && !lv_->buffer()->isMultiLingual())
 550         lv_->buffer()->changeLanguage(old_language, new_language);
 551     if (old_language != new_language) {
 552         redo = true;
 553     }
 554     params.language = new_language;
 555     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 556
 557     return redo;
 558 }
 559
 560
 561 bool FormDocument::options_apply()
 562 {
 563     BufferParams & params = lv_->buffer()->params;
 564     bool redo = false;
 565
 566     params.graphicsDriver =
 567         fl_get_choice_text(options_->choice_postscript_driver);
 568     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 569     params.use_natbib  = fl_get_button(options_->check_use_natbib);
 570     params.use_numerical_citations  =
 571             fl_get_choice(options_->choice_citation_format)-1;
 572
 573     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 574     if (params.secnumdepth != tmpchar)
 575         redo = true;
 576     params.secnumdepth = tmpchar;
 577
 578     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 579
 580     params.float_placement =
 581         fl_get_input(options_->input_float_placement);
 582
 583     return redo;
 584 }
 585
 586
 587 void FormDocument::bullets_apply()
 588 {
 589     /* update the bullet settings */
 590     BufferParams & param = lv_->buffer()->params;
 591
 592     // a little bit of loop unrolling
 593     param.user_defined_bullets[0] = param.temp_bullets[0];
 594     param.user_defined_bullets[1] = param.temp_bullets[1];
 595     param.user_defined_bullets[2] = param.temp_bullets[2];
 596     param.user_defined_bullets[3] = param.temp_bullets[3];
 597 }
 598
 599
 600 void FormDocument::class_update(BufferParams const & params)
 601 {
 602     if (!class_.get())
 603         return;
 604
 605     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 606
 607     combo_doc_class->select_text(
 608         textclasslist.DescOfClass(params.textclass));
 609     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 610     fl_clear_choice(class_->choice_doc_fontsize);
 611     fl_addto_choice(class_->choice_doc_fontsize, "default");
 612     fl_addto_choice(class_->choice_doc_fontsize,
 613                     tclass.opt_fontsize().c_str());
 614     fl_set_choice(class_->choice_doc_fontsize,
 615                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 616     fl_clear_choice(class_->choice_doc_pagestyle);
 617     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 618     fl_addto_choice(class_->choice_doc_pagestyle,
 619                     tclass.opt_pagestyle().c_str());
 620     fl_set_choice(class_->choice_doc_pagestyle,
 621                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 622     fl_set_button(class_->radio_doc_indent, 0);
 623     fl_set_button(class_->radio_doc_skip, 0);
 624     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 625         fl_set_button(class_->radio_doc_indent, 1);
 626     else
 627         fl_set_button(class_->radio_doc_skip, 1);
 628     switch (params.getDefSkip().kind()) {
 629     case VSpace::SMALLSKIP:
 630         fl_set_choice (class_->choice_doc_skip, 1);
 631         break;
 632     case VSpace::MEDSKIP:
 633         fl_set_choice (class_->choice_doc_skip, 2);
 634         break;
 635     case VSpace::BIGSKIP:
 636         fl_set_choice (class_->choice_doc_skip, 3);
 637         break;
 638     case VSpace::LENGTH:
 639         fl_set_choice (class_->choice_doc_skip, 4);
 640         fl_set_input (class_->input_doc_skip,
 641                       params.getDefSkip().asLyXCommand().c_str());
 642         break;
 643     default:
 644         fl_set_choice (class_->choice_doc_skip, 2);
 645         break;
 646     }
 647     fl_set_button(class_->radio_doc_sides_one, 0);
 648     fl_set_button(class_->radio_doc_sides_two, 0);
 649     if (params.sides == LyXTextClass::TwoSides)
 650         fl_set_button(class_->radio_doc_sides_two, 1);
 651     else
 652         fl_set_button(class_->radio_doc_sides_one, 1);
 653     fl_set_button(class_->radio_doc_columns_one, 0);
 654     fl_set_button(class_->radio_doc_columns_two, 0);
 655     if (params.columns == 2)
 656         fl_set_button(class_->radio_doc_columns_two, 1);
 657     else
 658         fl_set_button(class_->radio_doc_columns_one, 1);
 659     fl_set_input(class_->input_doc_spacing, "");
 660     switch (params.spacing.getSpace()) {
 661     case Spacing::Default: // nothing bad should happen with this
 662     case Spacing::Single:
 663         // \singlespacing
 664         fl_set_choice(class_->choice_doc_spacing, 1);
 665         break;
 666     case Spacing::Onehalf:
 667         // \onehalfspacing
 668         fl_set_choice(class_->choice_doc_spacing, 2);
 669         break;
 670     case Spacing::Double:
 671         // \doublespacing
 672         fl_set_choice(class_->choice_doc_spacing, 3);
 673         break;
 674     case Spacing::Other:
 675         {
 676             fl_set_choice(class_->choice_doc_spacing, 4);
 677             char sval[20];
 678             sprintf(sval,"%g",params.spacing.getValue());
 679             fl_set_input(class_->input_doc_spacing, sval);
 680             break;
 681         }
 682     }
 683     if (!params.options.empty())
 684         fl_set_input(class_->input_doc_extra, params.options.c_str());
 685     else
 686         fl_set_input(class_->input_doc_extra, "");
 687 }
 688
 689
 690 void FormDocument::language_update(BufferParams const & params)
 691 {
 692     if (!language_.get())
 693         return;
 694
 695     combo_language->select_text(params.language->lang());
 696     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 697     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 698     fl_set_button(language_->radio_single, 0);
 699     fl_set_button(language_->radio_double, 0);
 700     if (params.quotes_times == InsetQuotes::SingleQ)
 701         fl_set_button(language_->radio_single, 1);
 702     else
 703         fl_set_button(language_->radio_double, 1);
 704 }
 705
 706
 707 void FormDocument::options_update(BufferParams const & params)
 708 {
 709     if (!options_.get())
 710         return;
 711
 712     fl_set_choice_text(options_->choice_postscript_driver,
 713                        params.graphicsDriver.c_str());
 714     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 715     fl_set_button(options_->check_use_natbib,  params.use_natbib);
 716     fl_set_choice(options_->choice_citation_format,
 717                   int(params.use_numerical_citations)+1);
 718     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 719     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 720     if (!params.float_placement.empty())
 721         fl_set_input(options_->input_float_placement,
 722                      params.float_placement.c_str());
 723     else
 724         fl_set_input(options_->input_float_placement, "");
 725 }
 726
 727
 728 void FormDocument::paper_update(BufferParams const & params)
 729 {
 730     if (!paper_.get())
 731         return;
 732
 733     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 734     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 735     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 736     fl_set_button(paper_->radio_portrait, 0);
 737     fl_set_button(paper_->radio_landscape, 0);
 738     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 739         fl_set_button(paper_->radio_landscape, 1);
 740     else
 741         fl_set_button(paper_->radio_portrait, 1);
 742     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 743     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 744     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 745     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 746     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 747     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 748     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 749     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 750     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 751     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 752 }
 753
 754
 755 void FormDocument::bullets_update(BufferParams const & params)
 756 {
 757     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 758         return;
 759
 760     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 761     setEnabled(fbullet, !isLinuxDoc);
 762
 763     if (isLinuxDoc) return;
 764
 765     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 766     fl_set_input(bullets_->input_bullet_latex,
 767                  params.user_defined_bullets[0].getText().c_str());
 768     fl_set_choice(bullets_->choice_bullet_size,
 769                   params.user_defined_bullets[0].getSize() + 2);
 770 }
 771
 772
 773 void FormDocument::checkReadOnly()
 774 {
 775     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 776         combo_doc_class->deactivate();
 777         combo_language->deactivate();
 778         fl_set_object_label(dialog_->text_warning,
 779                             _("Document is read-only."
 780                               " No changes to layout permitted."));
 781         fl_show_object(dialog_->text_warning);
 782     } else {
 783         combo_doc_class->activate();
 784         combo_language->activate();
 785         fl_hide_object(dialog_->text_warning);
 786     }
 787 }
 788
 789
 790 void FormDocument::checkMarginValues()
 791 {
 792         bool const not_empty =
 793                 strlen(fl_get_input(paper_->input_top_margin)) ||
 794                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 795                 strlen(fl_get_input(paper_->input_left_margin)) ||
 796                 strlen(fl_get_input(paper_->input_right_margin)) ||
 797                 strlen(fl_get_input(paper_->input_head_height)) ||
 798                 strlen(fl_get_input(paper_->input_head_sep)) ||
 799                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 800                 strlen(fl_get_input(paper_->input_custom_width)) ||
 801                 strlen(fl_get_input(paper_->input_custom_height));
 802         if (not_empty)
 803                 fl_set_button(paper_->push_use_geometry, 1);
 804 }
 805
 806
 807 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 808 {
 809     string str;
 810     int val;
 811     bool ok = true;
 812     char const * input;
 813
 814     checkMarginValues();
 815     if (ob == paper_->choice_papersize2) {
 816         val = fl_get_choice(paper_->choice_papersize2)-1;
 817         if (val == BufferParams::VM_PAPER_DEFAULT) {
 818             fl_set_button(paper_->push_use_geometry, 0);
 819             checkMarginValues();
 820         } else {
 821             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 822                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 823                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 824                 (val != BufferParams::VM_PAPER_A4) &&
 825                 (val != BufferParams::VM_PAPER_A5) &&
 826                 (val != BufferParams::VM_PAPER_B5)) {
 827                 fl_set_button(paper_->push_use_geometry, 1);
 828             }
 829             fl_set_choice(paper_->choice_paperpackage,
 830                           BufferParams::PACKAGE_NONE + 1);
 831         }
 832     } else if (ob == paper_->choice_paperpackage) {
 833         val = fl_get_choice(paper_->choice_paperpackage)-1;
 834         if (val != BufferParams::PACKAGE_NONE) {
 835             fl_set_choice(paper_->choice_papersize2,
 836                           BufferParams::VM_PAPER_DEFAULT + 1);
 837             fl_set_button(paper_->push_use_geometry, 0);
 838         }
 839     } else if (ob == class_->input_doc_spacing) {
 840         input = fl_get_input(class_->input_doc_spacing);
 841         if (!*input) {
 842             fl_set_choice (class_->choice_doc_spacing, 1);
 843         } else {
 844             fl_set_choice(class_->choice_doc_spacing, 4);
 845         }
 846     }
 847     // this has to be all out of if/elseif because it has to deactivate
 848     // the document buttons and so the whole stuff has to be tested again.
 849     str = fl_get_input(paper_->input_custom_width);
 850     ok = ok && (str.empty() || isValidLength(str));
 851     str = fl_get_input(paper_->input_custom_height);
 852     ok = ok && (str.empty() || isValidLength(str));
 853     str = fl_get_input(paper_->input_left_margin);
 854     ok = ok && (str.empty() || isValidLength(str));
 855     str = fl_get_input(paper_->input_right_margin);
 856     ok = ok && (str.empty() || isValidLength(str));
 857     str = fl_get_input(paper_->input_top_margin);
 858     ok = ok && (str.empty() || isValidLength(str));
 859     str = fl_get_input(paper_->input_bottom_margin);
 860     ok = ok && (str.empty() || isValidLength(str));
 861     str = fl_get_input(paper_->input_head_height);
 862     ok = ok && (str.empty() || isValidLength(str));
 863     str = fl_get_input(paper_->input_head_sep);
 864     ok = ok && (str.empty() || isValidLength(str));
 865     str = fl_get_input(paper_->input_foot_skip);
 866     ok = ok && (str.empty() || isValidLength(str));
 867     // "Synchronize" the choice and the input field, so that it
 868     // is impossible to commit senseless data.
 869     input = fl_get_input (class_->input_doc_skip);
 870     if (ob == class_->input_doc_skip) {
 871         if (!*input) {
 872             fl_set_choice (class_->choice_doc_skip, 2);
 873         } else if (isValidGlueLength (input)) {
 874             fl_set_choice (class_->choice_doc_skip, 4);
 875         } else {
 876             fl_set_choice(class_->choice_doc_skip, 4);
 877             ok = false;
 878         }
 879     } else {
 880         if (*input && !isValidGlueLength(input))
 881             ok = false;
 882     }
 883     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 884         ok = false;
 885     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 886         fl_set_input (class_->input_doc_skip, "");
 887
 888     input = fl_get_input(class_->input_doc_spacing);
 889     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 890         ok = false;
 891     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 892         fl_set_input (class_->input_doc_spacing, "");
 893     return ok;
 894 }
 895
 896
 897 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 898 {
 899     BufferParams & param = lv_->buffer()->params;
 900
 901     // convert from 1-6 range to -1-4
 902     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 903     fl_set_input(bullets_->input_bullet_latex,
 904                  param.temp_bullets[current_bullet_depth].getText().c_str());
 905 }
 906
 907
 908 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 909 {
 910     BufferParams & param = lv_->buffer()->params;
 911
 912     param.temp_bullets[current_bullet_depth].
 913         setText(fl_get_input(bullets_->input_bullet_latex));
 914 }
 915
 916
 917 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 918 {
 919     /* Should I do the following:                                 */
 920     /*  1. change to the panel that the current bullet belongs in */
 921     /*  2. show that bullet as selected                           */
 922     /*  3. change the size setting to the size of the bullet in Q.*/
 923     /*  4. display the latex equivalent in the latex box          */
 924     /*                                                            */
 925     /* I'm inclined to just go with 3 and 4 at the moment and     */
 926     /* maybe try to support the others later                      */
 927     BufferParams & param = lv_->buffer()->params;
 928
 929     int data = 0;
 930     if (cb == BULLETDEPTH1 )
 931             data = 0;
 932     else if (cb == BULLETDEPTH2 )
 933             data = 1;
 934     else if (cb == BULLETDEPTH3 )
 935             data = 2;
 936     else if (cb == BULLETDEPTH4 )
 937             data = 3;
 938
 939     switch (fl_get_button_numb(ob)) {
 940     case 3:
 941             // right mouse button resets to default
 942         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 943     default:
 944         current_bullet_depth = data;
 945         fl_set_input(bullets_->input_bullet_latex,
 946                      param.temp_bullets[data].getText().c_str());
 947         fl_set_choice(bullets_->choice_bullet_size,
 948                       param.temp_bullets[data].getSize() + 2);
 949     }
 950 }
 951
 952
 953 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 954 {
 955     /* Here we have to change the background pixmap to that selected */
 956     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 957
 958     int data = 0;
 959     if (cb == BULLETPANEL1 )
 960             data = 0;
 961     else if (cb == BULLETPANEL2 )
 962             data = 1;
 963     else if (cb == BULLETPANEL3 )
 964             data = 2;
 965     else if (cb == BULLETPANEL4 )
 966             data = 3;
 967     else if (cb == BULLETPANEL5 )
 968             data = 4;
 969     else if (cb == BULLETPANEL6 )
 970             data = 5;
 971
 972     if (data != current_bullet_panel) {
 973         fl_freeze_form(bullets_->form);
 974         current_bullet_panel = data;
 975
 976         /* free the current pixmap */
 977         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 978         string new_panel;
 979         switch (cb) {
 980             /* display the new one */
 981         case BULLETPANEL1 :
 982             new_panel = "standard";
 983             break;
 984         case BULLETPANEL2 :
 985             new_panel = "amssymb";
 986             break;
 987         case BULLETPANEL3 :
 988             new_panel = "psnfss1";
 989             break;
 990         case BULLETPANEL4 :
 991             new_panel = "psnfss2";
 992             break;
 993         case BULLETPANEL5 :
 994             new_panel = "psnfss3";
 995             break;
 996         case BULLETPANEL6 :
 997             new_panel = "psnfss4";
 998             break;
 999         default :
1000             /* something very wrong happened */
1001             // play it safe for now but should be an exception
1002             current_bullet_panel = 0;  // standard panel
1003             new_panel = "standard";
1004             break;
1005         }
1006         new_panel += ".xpm";
1007         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1008                                    LibFileSearch("images", new_panel).c_str());
1009         fl_redraw_object(bullets_->bmtable_bullet_panel);
1010         fl_unfreeze_form(bullets_->form);
1011     }
1012 }
1013
1014
1015 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1016 {
1017     /* handle the user input by setting the current bullet depth's pixmap */
1018     /* to that extracted from the current chosen position of the BMTable  */
1019     /* Don't forget to free the button's old pixmap first.                */
1020
1021     BufferParams & param = lv_->buffer()->params;
1022     int bmtable_button = fl_get_bmtable(ob);
1023
1024     /* try to keep the button held down till another is pushed */
1025     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1026     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1027     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1028     fl_set_input(bullets_->input_bullet_latex,
1029                  param.temp_bullets[current_bullet_depth].getText().c_str());
1030 }
1031
1032
1033 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1034 {
1035     if (!ob)
1036         ob = class_->choice_doc_class;
1037
1038     lv_->prohibitInput();
1039
1040     unsigned int tc = combo_doc_class->get() - 1;
1041     if (textclasslist.Load(tc)) {
1042             // we use a copy of the bufferparams because we do not
1043             // want to modify them yet.
1044             BufferParams params = lv_->buffer()->params;
1045
1046             if (params.textclass != tc
1047                 && AskQuestion(_("Should I set some parameters to"),
1048                                _("the defaults of this document class?"))) {
1049             params.textclass = tc;
1050             params.useClassDefaults();
1051             UpdateLayoutDocument(params);
1052         }
1053     } else {
1054         // unable to load new style
1055         WriteAlert(_("Conversion Errors!"),
1056                    _("Unable to switch to new document class."),
1057                    _("Reverting to original document class."));
1058         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1059     }
1060     lv_->allowInput();
1061 }
1062
1063
1064 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1065 {
1066     if (!dialog_.get())
1067         return;
1068
1069     checkReadOnly();
1070     class_update(params);
1071     paper_update(params);
1072     language_update(params);
1073     options_update(params);
1074     bullets_update(params);
1075 }