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 "BufferView.h"
  38 #include "buffer.h"
  39 #include "Liason.h"
  40 #include "CutAndPaste.h"
  41 #include "bufferview_funcs.h"
  42 #include "xforms_helpers.h"
  43 #include "debug.h"
  44
  45 using Liason::setMinibuffer;
  46 using SigC::slot;
  47
  48 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  49         : FormBaseBD(lv, d, _("Document Layout")), fbullet(0)
  50 {
  51     // let the dialog be shown
  52     // This is a permanent connection so we won't bother
  53     // storing a copy because we won't be disconnecting.
  54     d->showDocument.connect(slot(this, &FormDocument::show));
  55 }
  56
  57
  58 void FormDocument::redraw()
  59 {
  60         if( form() && form()->visible )
  61                 fl_redraw_form( form() );
  62         else
  63                 return;
  64
  65         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  66         if (outer_form && outer_form->visible)
  67                 fl_redraw_form( outer_form );
  68 }
  69
  70
  71 FL_FORM * FormDocument::form() const
  72 {
  73     if (dialog_.get()) return dialog_->form;
  74     return 0;
  75 }
  76
  77
  78 void FormDocument::build()
  79 {
  80     int n;
  81
  82     // the tabbed folder
  83     dialog_.reset(build_tabbed_document());
  84
  85     // Manage the restore, ok, apply, restore and cancel/close buttons
  86     bc().setOK(dialog_->button_ok);
  87     bc().setApply(dialog_->button_apply);
  88     bc().setCancel(dialog_->button_cancel);
  89     bc().setRestore(dialog_->button_restore);
  90
  91     // the document paper form
  92     paper_.reset(build_doc_paper());
  93     fl_addto_choice(paper_->choice_papersize2,
  94                     _(" Default | Custom | USletter | USlegal "
  95                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
  96     fl_addto_choice(paper_->choice_paperpackage,
  97                     _(" None "
  98                       "| A4 small Margins (only portrait) "
  99                       "| A4 very small Margins (only portrait) "
 100                       "| A4 very wide margins (only portrait) "));
 101     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 102     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 103     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 104     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 105     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 106     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 107     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 108     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 109     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 110
 111     bc().addReadOnly (paper_->choice_paperpackage);
 112     bc().addReadOnly (paper_->greoup_radio_orientation);
 113     bc().addReadOnly (paper_->radio_portrait);
 114     bc().addReadOnly (paper_->radio_landscape);
 115     bc().addReadOnly (paper_->choice_papersize2);
 116     bc().addReadOnly (paper_->push_use_geometry);
 117     bc().addReadOnly (paper_->input_custom_width);
 118     bc().addReadOnly (paper_->input_custom_height);
 119     bc().addReadOnly (paper_->input_top_margin);
 120     bc().addReadOnly (paper_->input_bottom_margin);
 121     bc().addReadOnly (paper_->input_left_margin);
 122     bc().addReadOnly (paper_->input_right_margin);
 123     bc().addReadOnly (paper_->input_head_height);
 124     bc().addReadOnly (paper_->input_head_sep);
 125     bc().addReadOnly (paper_->input_foot_skip);
 126
 127     // the document class form
 128     class_.reset(build_doc_class());
 129
 130     FL_OBJECT * obj;
 131     // The language is a combo-box and has to be inserted manually
 132     obj = class_->choice_doc_class;
 133     fl_deactivate_object(obj);
 134     fl_addto_form(class_->form);
 135     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 136     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 137                          dialog_->tabbed_folder);
 138     combo_doc_class->shortcut("#C",1);
 139     combo_doc_class->setcallback(ComboInputCB, this);
 140     fl_end_form();
 141     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 142          cit != textclasslist.end(); ++cit)
 143     {
 144         combo_doc_class->addto(cit->description());
 145     }
 146
 147     fl_addto_choice(class_->choice_doc_spacing,
 148                     _(" Single | OneHalf | Double | Other "));
 149     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 150    for (n=0; tex_fonts[n][0]; ++n) {
 151         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 152     }
 153     fl_addto_choice(class_->choice_doc_pagestyle,
 154                     "default|empty|plain|headings|fancy");
 155     fl_addto_choice(class_->choice_doc_skip,
 156                     _(" Smallskip | Medskip | Bigskip | Length "));
 157     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 158     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 159     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 160
 161     bc().addReadOnly (class_->radio_doc_indent);
 162     bc().addReadOnly (class_->radio_doc_skip);
 163
 164     bc().addReadOnly (class_->choice_doc_pagestyle);
 165     bc().addReadOnly (class_->choice_doc_fonts);
 166     bc().addReadOnly (class_->choice_doc_fontsize);
 167     bc().addReadOnly (class_->radio_doc_sides_one);
 168     bc().addReadOnly (class_->radio_doc_sides_two);
 169     bc().addReadOnly (class_->radio_doc_columns_one);
 170     bc().addReadOnly (class_->radio_doc_columns_two);
 171     bc().addReadOnly (class_->input_doc_extra);
 172     bc().addReadOnly (class_->input_doc_skip);
 173     bc().addReadOnly (class_->choice_doc_skip);
 174     bc().addReadOnly (class_->choice_doc_spacing);
 175     bc().addReadOnly (class_->input_doc_spacing);
 176
 177     // the document language form
 178     language_.reset(build_doc_language());
 179     fl_addto_choice(language_->choice_inputenc,
 180                     "default|auto|latin1|latin2|latin5|latin9"
 181                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 182
 183     // The language is a combo-box and has to be inserted manually
 184     obj = language_->choice_language;
 185     fl_deactivate_object(obj);
 186     fl_addto_form(language_->form);
 187     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 188     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 189                         dialog_->tabbed_folder);
 190     combo_language->shortcut("#L",1);
 191     combo_language->setcallback(ComboInputCB, this);
 192     fl_end_form();
 193
 194     for (Languages::const_iterator cit = languages.begin();
 195         cit != languages.end(); ++cit) {
 196         combo_language->addto(cit->second.lang());
 197     }
 198
 199     fl_addto_choice(language_->choice_quotes_language,
 200                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 201                       " «text» | »text« "));
 202
 203     bc().addReadOnly (language_->choice_inputenc);
 204
 205     // the document options form
 206     options_.reset(build_doc_options());
 207     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 208     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 209     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 210     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 211     fl_set_counter_step(options_->slider_tocdepth,1,1);
 212     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 213     fl_set_counter_precision(options_->slider_tocdepth, 0);
 214     for (n=0; tex_graphics[n][0]; ++n) {
 215         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 216     }
 217     fl_addto_choice(options_->choice_citation_format,
 218                     _(" Author-year | Numerical "));
 219
 220     bc_.addReadOnly (options_->slider_secnumdepth);
 221     bc_.addReadOnly (options_->slider_tocdepth);
 222     bc_.addReadOnly (options_->check_use_amsmath);
 223     bc_.addReadOnly (options_->check_use_natbib);
 224     bc_.addReadOnly (options_->choice_citation_format);
 225     bc_.addReadOnly (options_->input_float_placement);
 226     bc_.addReadOnly (options_->choice_postscript_driver);
 227
 228     // the document bullets form
 229     bullets_.reset(build_doc_bullet());
 230     fl_addto_choice(bullets_->choice_bullet_size,
 231                     _(" default | tiny | script | footnote | small |"
 232                       " normal | large | Large | LARGE | huge | Huge"));
 233     fl_set_choice(bullets_->choice_bullet_size, 1);
 234     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 235     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 236
 237     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 238     bc().addReadOnly (bullets_->choice_bullet_size);
 239     bc().addReadOnly (bullets_->input_bullet_latex);
 240
 241     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 242                        class_->form);
 243     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 244                        paper_->form);
 245     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 246                        language_->form);
 247     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 248                        options_->form);
 249     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 250                                  bullets_->form);
 251     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 252             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 253                         "The `bullet' tab of the document dialog "
 254                         "has been disabled") << '\n';
 255         fl_deactivate_object(fbullet);
 256         fl_set_object_lcol(fbullet, FL_INACTIVE);
 257     }
 258 }
 259
 260
 261 void FormDocument::apply()
 262 {
 263     if (!lv_->view()->available() || !dialog_.get())
 264         return;
 265
 266     bool redo = class_apply();
 267     paper_apply();
 268     redo = language_apply() || redo;
 269     redo = options_apply() || redo;
 270     bullets_apply();
 271
 272     if (redo) {
 273             lv_->view()->redoCurrentBuffer();
 274     }
 275     lv_->buffer()->markDirty();
 276     setMinibuffer(lv_, _("Document layout set"));
 277 }
 278
 279
 280 void FormDocument::cancel()
 281 {
 282     // this avoids confusion when reopening
 283     BufferParams & param = lv_->buffer()->params;
 284     param.temp_bullets[0] = param.user_defined_bullets[0];
 285     param.temp_bullets[1] = param.user_defined_bullets[1];
 286     param.temp_bullets[2] = param.user_defined_bullets[2];
 287     param.temp_bullets[3] = param.user_defined_bullets[3];
 288     hide();
 289 }
 290
 291
 292 void FormDocument::update()
 293 {
 294     if (!dialog_.get())
 295         return;
 296
 297     checkReadOnly();
 298
 299     BufferParams const & params = lv_->buffer()->params;
 300
 301     class_update(params);
 302     paper_update(params);
 303     language_update(params);
 304     options_update(params);
 305     bullets_update(params);
 306 }
 307
 308
 309 bool FormDocument::input( FL_OBJECT * ob, long data )
 310 {
 311         State cb = static_cast<State>( data );
 312
 313         switch (cb) {
 314         case CHECKCHOICECLASS:
 315                 CheckChoiceClass(ob, 0);
 316                 break;
 317         case CHOICEBULLETSIZE:
 318                 ChoiceBulletSize(ob, 0);
 319                 break;
 320         case INPUTBULLETLATEX:
 321                 InputBulletLaTeX(ob, 0);
 322                 break;
 323         case BULLETDEPTH1:
 324         case BULLETDEPTH2:
 325         case BULLETDEPTH3:
 326         case BULLETDEPTH4:
 327                 BulletDepth(ob, cb);
 328                 break;
 329         case BULLETPANEL1:
 330         case BULLETPANEL2:
 331         case BULLETPANEL3:
 332         case BULLETPANEL4:
 333         case BULLETPANEL5:
 334         case BULLETPANEL6:
 335                 BulletPanel(ob, cb);
 336                 break;
 337         case BULLETBMTABLE:
 338                 BulletBMTable(ob, 0);
 339                 break;
 340         default:
 341                 break;
 342         }
 343
 344         switch (data) {
 345         case INPUT:
 346         case CHECKCHOICECLASS:
 347         case CHOICEBULLETSIZE:
 348         case INPUTBULLETLATEX:
 349         case BULLETBMTABLE:
 350                 return CheckDocumentInput(ob, 0);
 351         default:
 352                 break;
 353         }
 354
 355         return true;
 356 }
 357
 358
 359 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 360 {
 361     FormDocument * pre = static_cast<FormDocument*>(v);
 362     if (combox == pre->combo_doc_class.get())
 363         pre->CheckChoiceClass(0, 0);
 364     pre->bc().valid(pre->CheckDocumentInput(0,0));
 365 }
 366
 367
 368 bool FormDocument::class_apply()
 369 {
 370         bool redo = false;
 371         BufferParams &params = lv_->buffer()->params;
 372
 373         // If default skip is a "Length" but there's no text in the
 374         // input field, reset the kind to "Medskip", which is the default.
 375         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 376             !*(fl_get_input (class_->input_doc_skip))) {
 377                 fl_set_choice (class_->choice_doc_skip, 2);
 378         }
 379         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 380         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 381         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 382
 383         unsigned int const new_class = combo_doc_class->get() - 1;
 384
 385         if (params.textclass != new_class) {
 386                 // try to load new_class
 387                 if (textclasslist.Load(new_class)) {
 388                         // successfully loaded
 389                         redo = true;
 390                         setMinibuffer(lv_, _("Converting document to new document class..."));
 391                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 392                             params.textclass, new_class,
 393                             lv_->buffer()->paragraph);
 394                         if (ret) {
 395                                 string s;
 396                                 if (ret==1) {
 397                                         s = _("One paragraph couldn't be converted");
 398                                 } else {
 399                                         s += tostr(ret);
 400                                         s += _(" paragraphs couldn't be converted");
 401                                 }
 402                                 WriteAlert(_("Conversion Errors!"),s,
 403                                            _("into chosen document class"));
 404                         }
 405
 406                         params.textclass = new_class;
 407                 } else {
 408                         // problem changing class -- warn user and retain old style
 409                         WriteAlert(_("Conversion Errors!"),
 410                                    _("Errors loading new document class."),
 411                                    _("Reverting to original document class."));
 412                         combo_doc_class->select(int(params.textclass) + 1);
 413                 }
 414         }
 415         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 416         if (fl_get_button(class_->radio_doc_indent))
 417                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 418         else
 419                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 420         if (tmpsep != params.paragraph_separation)
 421                 redo = true;
 422
 423         VSpace tmpdefskip = params.getDefSkip();
 424         switch (fl_get_choice (class_->choice_doc_skip)) {
 425         case 1:
 426                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 427                 break;
 428         case 2:
 429                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 430                 break;
 431     case 3:
 432             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 433             break;
 434         case 4:
 435                 params.setDefSkip
 436                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 437                 break;
 438                 // DocumentDefskipCB assures that this never happens
 439         default:
 440                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 441                 break;
 442         }
 443         if (!(tmpdefskip == params.getDefSkip()))
 444                 redo = true;
 445
 446         if (fl_get_button(class_->radio_doc_columns_two))
 447                 params.columns = 2;
 448         else
 449                 params.columns = 1;
 450         if (fl_get_button(class_->radio_doc_sides_two))
 451                 params.sides = LyXTextClass::TwoSides;
 452         else
 453                 params.sides = LyXTextClass::OneSide;
 454
 455         Spacing tmpSpacing = params.spacing;
 456         switch (fl_get_choice(class_->choice_doc_spacing)) {
 457         case 1:
 458                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 459                 params.spacing.set(Spacing::Single);
 460                 break;
 461         case 2:
 462                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 463                 params.spacing.set(Spacing::Onehalf);
 464                 break;
 465         case 3:
 466                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 467                 params.spacing.set(Spacing::Double);
 468                 break;
 469         case 4:
 470                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 471                 params.spacing.set(Spacing::Other,
 472                                    fl_get_input(class_->input_doc_spacing));
 473                 break;
 474         }
 475         if (tmpSpacing != params.spacing)
 476                 redo = true;
 477
 478         params.options = fl_get_input(class_->input_doc_extra);
 479
 480         return redo;
 481 }
 482
 483
 484 void FormDocument::paper_apply()
 485 {
 486     BufferParams & params = lv_->buffer()->params;
 487
 488     params.papersize2 =
 489             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 490     params.paperpackage =
 491             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 492     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 493     if (fl_get_button(paper_->radio_landscape))
 494         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 495     else
 496         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 497     params.paperwidth = fl_get_input(paper_->input_custom_width);
 498     params.paperheight = fl_get_input(paper_->input_custom_height);
 499     params.leftmargin = fl_get_input(paper_->input_left_margin);
 500     params.topmargin = fl_get_input(paper_->input_top_margin);
 501     params.rightmargin = fl_get_input(paper_->input_right_margin);
 502     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 503     params.headheight = fl_get_input(paper_->input_head_height);
 504     params.headsep = fl_get_input(paper_->input_head_sep);
 505     params.footskip = fl_get_input(paper_->input_foot_skip);
 506     lv_->buffer()->setPaperStuff();
 507 }
 508
 509
 510 bool FormDocument::language_apply()
 511 {
 512     BufferParams & params = lv_->buffer()->params;
 513     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 514     bool redo = false;
 515
 516     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 517     case 0:
 518         lga = InsetQuotes::EnglishQ;
 519         break;
 520     case 1:
 521         lga = InsetQuotes::SwedishQ;
 522         break;
 523     case 2:
 524         lga = InsetQuotes::GermanQ;
 525         break;
 526     case 3:
 527         lga = InsetQuotes::PolishQ;
 528                 break;
 529     case 4:
 530         lga = InsetQuotes::FrenchQ;
 531         break;
 532     case 5:
 533         lga = InsetQuotes::DanishQ;
 534         break;
 535     }
 536     params.quotes_language = lga;
 537     if (fl_get_button(language_->radio_single))
 538         params.quotes_times = InsetQuotes::SingleQ;
 539     else
 540         params.quotes_times = InsetQuotes::DoubleQ;
 541
 542     Language const * old_language = params.language;
 543     Language const * new_language =
 544             languages.getLanguage(combo_language->getline());
 545     if (!new_language)
 546         new_language = default_language;
 547
 548     if (old_language != new_language
 549         && old_language->RightToLeft() == new_language->RightToLeft()
 550         && !lv_->buffer()->isMultiLingual())
 551         lv_->buffer()->changeLanguage(old_language, new_language);
 552     if (old_language != new_language) {
 553         redo = true;
 554     }
 555     params.language = new_language;
 556     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 557
 558     return redo;
 559 }
 560
 561
 562 bool FormDocument::options_apply()
 563 {
 564     BufferParams & params = lv_->buffer()->params;
 565     bool redo = false;
 566
 567     params.graphicsDriver =
 568         fl_get_choice_text(options_->choice_postscript_driver);
 569     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 570     params.use_natbib  = fl_get_button(options_->check_use_natbib);
 571     params.use_numerical_citations  =
 572             fl_get_choice(options_->choice_citation_format)-1;
 573
 574     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 575     if (params.secnumdepth != tmpchar)
 576         redo = true;
 577     params.secnumdepth = tmpchar;
 578
 579     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 580
 581     params.float_placement =
 582         fl_get_input(options_->input_float_placement);
 583
 584     return redo;
 585 }
 586
 587
 588 void FormDocument::bullets_apply()
 589 {
 590     /* update the bullet settings */
 591     BufferParams & param = lv_->buffer()->params;
 592
 593     // a little bit of loop unrolling
 594     param.user_defined_bullets[0] = param.temp_bullets[0];
 595     param.user_defined_bullets[1] = param.temp_bullets[1];
 596     param.user_defined_bullets[2] = param.temp_bullets[2];
 597     param.user_defined_bullets[3] = param.temp_bullets[3];
 598 }
 599
 600
 601 void FormDocument::class_update(BufferParams const & params)
 602 {
 603     if (!class_.get())
 604         return;
 605
 606     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 607
 608     combo_doc_class->select_text(
 609         textclasslist.DescOfClass(params.textclass));
 610     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 611     fl_clear_choice(class_->choice_doc_fontsize);
 612     fl_addto_choice(class_->choice_doc_fontsize, "default");
 613     fl_addto_choice(class_->choice_doc_fontsize,
 614                     tclass.opt_fontsize().c_str());
 615     fl_set_choice(class_->choice_doc_fontsize,
 616                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 617     fl_clear_choice(class_->choice_doc_pagestyle);
 618     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 619     fl_addto_choice(class_->choice_doc_pagestyle,
 620                     tclass.opt_pagestyle().c_str());
 621     fl_set_choice(class_->choice_doc_pagestyle,
 622                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 623     fl_set_button(class_->radio_doc_indent, 0);
 624     fl_set_button(class_->radio_doc_skip, 0);
 625     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 626         fl_set_button(class_->radio_doc_indent, 1);
 627     else
 628         fl_set_button(class_->radio_doc_skip, 1);
 629     switch (params.getDefSkip().kind()) {
 630     case VSpace::SMALLSKIP:
 631         fl_set_choice (class_->choice_doc_skip, 1);
 632         break;
 633     case VSpace::MEDSKIP:
 634         fl_set_choice (class_->choice_doc_skip, 2);
 635         break;
 636     case VSpace::BIGSKIP:
 637         fl_set_choice (class_->choice_doc_skip, 3);
 638         break;
 639     case VSpace::LENGTH:
 640         fl_set_choice (class_->choice_doc_skip, 4);
 641         fl_set_input (class_->input_doc_skip,
 642                       params.getDefSkip().asLyXCommand().c_str());
 643         break;
 644     default:
 645         fl_set_choice (class_->choice_doc_skip, 2);
 646         break;
 647     }
 648     fl_set_button(class_->radio_doc_sides_one, 0);
 649     fl_set_button(class_->radio_doc_sides_two, 0);
 650     if (params.sides == LyXTextClass::TwoSides)
 651         fl_set_button(class_->radio_doc_sides_two, 1);
 652     else
 653         fl_set_button(class_->radio_doc_sides_one, 1);
 654     fl_set_button(class_->radio_doc_columns_one, 0);
 655     fl_set_button(class_->radio_doc_columns_two, 0);
 656     if (params.columns == 2)
 657         fl_set_button(class_->radio_doc_columns_two, 1);
 658     else
 659         fl_set_button(class_->radio_doc_columns_one, 1);
 660     fl_set_input(class_->input_doc_spacing, "");
 661     switch (params.spacing.getSpace()) {
 662     case Spacing::Default: // nothing bad should happen with this
 663     case Spacing::Single:
 664         // \singlespacing
 665         fl_set_choice(class_->choice_doc_spacing, 1);
 666         break;
 667     case Spacing::Onehalf:
 668         // \onehalfspacing
 669         fl_set_choice(class_->choice_doc_spacing, 2);
 670         break;
 671     case Spacing::Double:
 672         // \doublespacing
 673         fl_set_choice(class_->choice_doc_spacing, 3);
 674         break;
 675     case Spacing::Other:
 676         {
 677             fl_set_choice(class_->choice_doc_spacing, 4);
 678             char sval[20];
 679             sprintf(sval,"%g",params.spacing.getValue());
 680             fl_set_input(class_->input_doc_spacing, sval);
 681             break;
 682         }
 683     }
 684     if (!params.options.empty())
 685         fl_set_input(class_->input_doc_extra, params.options.c_str());
 686     else
 687         fl_set_input(class_->input_doc_extra, "");
 688 }
 689
 690
 691 void FormDocument::language_update(BufferParams const & params)
 692 {
 693     if (!language_.get())
 694         return;
 695
 696     combo_language->select_text(params.language->lang());
 697     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 698     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 699     fl_set_button(language_->radio_single, 0);
 700     fl_set_button(language_->radio_double, 0);
 701     if (params.quotes_times == InsetQuotes::SingleQ)
 702         fl_set_button(language_->radio_single, 1);
 703     else
 704         fl_set_button(language_->radio_double, 1);
 705 }
 706
 707
 708 void FormDocument::options_update(BufferParams const & params)
 709 {
 710     if (!options_.get())
 711         return;
 712
 713     fl_set_choice_text(options_->choice_postscript_driver,
 714                        params.graphicsDriver.c_str());
 715     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 716     fl_set_button(options_->check_use_natbib,  params.use_natbib);
 717     fl_set_choice(options_->choice_citation_format,
 718                   int(params.use_numerical_citations)+1);
 719     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 720     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 721     if (!params.float_placement.empty())
 722         fl_set_input(options_->input_float_placement,
 723                      params.float_placement.c_str());
 724     else
 725         fl_set_input(options_->input_float_placement, "");
 726 }
 727
 728
 729 void FormDocument::paper_update(BufferParams const & params)
 730 {
 731     if (!paper_.get())
 732         return;
 733
 734     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 735     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 736     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 737     fl_set_button(paper_->radio_portrait, 0);
 738     fl_set_button(paper_->radio_landscape, 0);
 739     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 740         fl_set_button(paper_->radio_landscape, 1);
 741     else
 742         fl_set_button(paper_->radio_portrait, 1);
 743     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 744     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 745     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 746     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 747     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 748     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 749     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 750     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 751     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 752     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 753 }
 754
 755
 756 void FormDocument::bullets_update(BufferParams const & params)
 757 {
 758     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 759         return;
 760
 761     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 762     setEnabled(fbullet, !isLinuxDoc);
 763
 764     if (isLinuxDoc) return;
 765
 766     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 767     fl_set_input(bullets_->input_bullet_latex,
 768                  params.user_defined_bullets[0].getText().c_str());
 769     fl_set_choice(bullets_->choice_bullet_size,
 770                   params.user_defined_bullets[0].getSize() + 2);
 771 }
 772
 773
 774 void FormDocument::checkReadOnly()
 775 {
 776     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 777         combo_doc_class->deactivate();
 778         combo_language->deactivate();
 779         fl_set_object_label(dialog_->text_warning,
 780                             _("Document is read-only."
 781                               " No changes to layout permitted."));
 782         fl_show_object(dialog_->text_warning);
 783     } else {
 784         combo_doc_class->activate();
 785         combo_language->activate();
 786         fl_hide_object(dialog_->text_warning);
 787     }
 788 }
 789
 790
 791 void FormDocument::checkMarginValues()
 792 {
 793         bool const not_empty =
 794                 strlen(fl_get_input(paper_->input_top_margin)) ||
 795                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 796                 strlen(fl_get_input(paper_->input_left_margin)) ||
 797                 strlen(fl_get_input(paper_->input_right_margin)) ||
 798                 strlen(fl_get_input(paper_->input_head_height)) ||
 799                 strlen(fl_get_input(paper_->input_head_sep)) ||
 800                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 801                 strlen(fl_get_input(paper_->input_custom_width)) ||
 802                 strlen(fl_get_input(paper_->input_custom_height));
 803         if (not_empty)
 804                 fl_set_button(paper_->push_use_geometry, 1);
 805 }
 806
 807
 808 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 809 {
 810     string str;
 811     int val;
 812     bool ok = true;
 813     char const * input;
 814
 815     checkMarginValues();
 816     if (ob == paper_->choice_papersize2) {
 817         val = fl_get_choice(paper_->choice_papersize2)-1;
 818         if (val == BufferParams::VM_PAPER_DEFAULT) {
 819             fl_set_button(paper_->push_use_geometry, 0);
 820             checkMarginValues();
 821         } else {
 822             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 823                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 824                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 825                 (val != BufferParams::VM_PAPER_A4) &&
 826                 (val != BufferParams::VM_PAPER_A5) &&
 827                 (val != BufferParams::VM_PAPER_B5)) {
 828                 fl_set_button(paper_->push_use_geometry, 1);
 829             }
 830             fl_set_choice(paper_->choice_paperpackage,
 831                           BufferParams::PACKAGE_NONE + 1);
 832         }
 833     } else if (ob == paper_->choice_paperpackage) {
 834         val = fl_get_choice(paper_->choice_paperpackage)-1;
 835         if (val != BufferParams::PACKAGE_NONE) {
 836             fl_set_choice(paper_->choice_papersize2,
 837                           BufferParams::VM_PAPER_DEFAULT + 1);
 838             fl_set_button(paper_->push_use_geometry, 0);
 839         }
 840     } else if (ob == class_->input_doc_spacing) {
 841         input = fl_get_input(class_->input_doc_spacing);
 842         if (!*input) {
 843             fl_set_choice (class_->choice_doc_spacing, 1);
 844         } else {
 845             fl_set_choice(class_->choice_doc_spacing, 4);
 846         }
 847     }
 848     // this has to be all out of if/elseif because it has to deactivate
 849     // the document buttons and so the whole stuff has to be tested again.
 850     str = fl_get_input(paper_->input_custom_width);
 851     ok = ok && (str.empty() || isValidLength(str));
 852     str = fl_get_input(paper_->input_custom_height);
 853     ok = ok && (str.empty() || isValidLength(str));
 854     str = fl_get_input(paper_->input_left_margin);
 855     ok = ok && (str.empty() || isValidLength(str));
 856     str = fl_get_input(paper_->input_right_margin);
 857     ok = ok && (str.empty() || isValidLength(str));
 858     str = fl_get_input(paper_->input_top_margin);
 859     ok = ok && (str.empty() || isValidLength(str));
 860     str = fl_get_input(paper_->input_bottom_margin);
 861     ok = ok && (str.empty() || isValidLength(str));
 862     str = fl_get_input(paper_->input_head_height);
 863     ok = ok && (str.empty() || isValidLength(str));
 864     str = fl_get_input(paper_->input_head_sep);
 865     ok = ok && (str.empty() || isValidLength(str));
 866     str = fl_get_input(paper_->input_foot_skip);
 867     ok = ok && (str.empty() || isValidLength(str));
 868     // "Synchronize" the choice and the input field, so that it
 869     // is impossible to commit senseless data.
 870     input = fl_get_input (class_->input_doc_skip);
 871     if (ob == class_->input_doc_skip) {
 872         if (!*input) {
 873             fl_set_choice (class_->choice_doc_skip, 2);
 874         } else if (isValidGlueLength (input)) {
 875             fl_set_choice (class_->choice_doc_skip, 4);
 876         } else {
 877             fl_set_choice(class_->choice_doc_skip, 4);
 878             ok = false;
 879         }
 880     } else {
 881         if (*input && !isValidGlueLength(input))
 882             ok = false;
 883     }
 884     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 885         ok = false;
 886     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 887         fl_set_input (class_->input_doc_skip, "");
 888
 889     input = fl_get_input(class_->input_doc_spacing);
 890     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 891         ok = false;
 892     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 893         fl_set_input (class_->input_doc_spacing, "");
 894     return ok;
 895 }
 896
 897
 898 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 899 {
 900     BufferParams & param = lv_->buffer()->params;
 901
 902     // convert from 1-6 range to -1-4
 903     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 904     fl_set_input(bullets_->input_bullet_latex,
 905                  param.temp_bullets[current_bullet_depth].getText().c_str());
 906 }
 907
 908
 909 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 910 {
 911     BufferParams & param = lv_->buffer()->params;
 912
 913     param.temp_bullets[current_bullet_depth].
 914         setText(fl_get_input(bullets_->input_bullet_latex));
 915 }
 916
 917
 918 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 919 {
 920     /* Should I do the following:                                 */
 921     /*  1. change to the panel that the current bullet belongs in */
 922     /*  2. show that bullet as selected                           */
 923     /*  3. change the size setting to the size of the bullet in Q.*/
 924     /*  4. display the latex equivalent in the latex box          */
 925     /*                                                            */
 926     /* I'm inclined to just go with 3 and 4 at the moment and     */
 927     /* maybe try to support the others later                      */
 928     BufferParams & param = lv_->buffer()->params;
 929
 930     int data = 0;
 931     if (cb == BULLETDEPTH1 )
 932             data = 0;
 933     else if (cb == BULLETDEPTH2 )
 934             data = 1;
 935     else if (cb == BULLETDEPTH3 )
 936             data = 2;
 937     else if (cb == BULLETDEPTH4 )
 938             data = 3;
 939
 940     switch (fl_get_button_numb(ob)) {
 941     case 3:
 942             // right mouse button resets to default
 943         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 944     default:
 945         current_bullet_depth = data;
 946         fl_set_input(bullets_->input_bullet_latex,
 947                      param.temp_bullets[data].getText().c_str());
 948         fl_set_choice(bullets_->choice_bullet_size,
 949                       param.temp_bullets[data].getSize() + 2);
 950     }
 951 }
 952
 953
 954 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 955 {
 956     /* Here we have to change the background pixmap to that selected */
 957     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 958
 959     int data = 0;
 960     if (cb == BULLETPANEL1 )
 961             data = 0;
 962     else if (cb == BULLETPANEL2 )
 963             data = 1;
 964     else if (cb == BULLETPANEL3 )
 965             data = 2;
 966     else if (cb == BULLETPANEL4 )
 967             data = 3;
 968     else if (cb == BULLETPANEL5 )
 969             data = 4;
 970     else if (cb == BULLETPANEL6 )
 971             data = 5;
 972
 973     if (data != current_bullet_panel) {
 974         fl_freeze_form(bullets_->form);
 975         current_bullet_panel = data;
 976
 977         /* free the current pixmap */
 978         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 979         string new_panel;
 980         switch (cb) {
 981             /* display the new one */
 982         case BULLETPANEL1 :
 983             new_panel = "standard";
 984             break;
 985         case BULLETPANEL2 :
 986             new_panel = "amssymb";
 987             break;
 988         case BULLETPANEL3 :
 989             new_panel = "psnfss1";
 990             break;
 991         case BULLETPANEL4 :
 992             new_panel = "psnfss2";
 993             break;
 994         case BULLETPANEL5 :
 995             new_panel = "psnfss3";
 996             break;
 997         case BULLETPANEL6 :
 998             new_panel = "psnfss4";
 999             break;
1000         default :
1001             /* something very wrong happened */
1002             // play it safe for now but should be an exception
1003             current_bullet_panel = 0;  // standard panel
1004             new_panel = "standard";
1005             break;
1006         }
1007         new_panel += ".xpm";
1008         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1009                                    LibFileSearch("images", new_panel).c_str());
1010         fl_redraw_object(bullets_->bmtable_bullet_panel);
1011         fl_unfreeze_form(bullets_->form);
1012     }
1013 }
1014
1015
1016 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1017 {
1018     /* handle the user input by setting the current bullet depth's pixmap */
1019     /* to that extracted from the current chosen position of the BMTable  */
1020     /* Don't forget to free the button's old pixmap first.                */
1021
1022     BufferParams & param = lv_->buffer()->params;
1023     int bmtable_button = fl_get_bmtable(ob);
1024
1025     /* try to keep the button held down till another is pushed */
1026     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1027     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1028     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1029     fl_set_input(bullets_->input_bullet_latex,
1030                  param.temp_bullets[current_bullet_depth].getText().c_str());
1031 }
1032
1033
1034 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1035 {
1036     if (!ob)
1037         ob = class_->choice_doc_class;
1038
1039     lv_->prohibitInput();
1040
1041     unsigned int tc = combo_doc_class->get() - 1;
1042     if (textclasslist.Load(tc)) {
1043             // we use a copy of the bufferparams because we do not
1044             // want to modify them yet.
1045             BufferParams params = lv_->buffer()->params;
1046
1047             if (params.textclass != tc
1048                 && AskQuestion(_("Should I set some parameters to"),
1049                                _("the defaults of this document class?"))) {
1050             params.textclass = tc;
1051             params.useClassDefaults();
1052             UpdateLayoutDocument(params);
1053         }
1054     } else {
1055         // unable to load new style
1056         WriteAlert(_("Conversion Errors!"),
1057                    _("Unable to switch to new document class."),
1058                    _("Reverting to original document class."));
1059         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1060     }
1061     lv_->allowInput();
1062 }
1063
1064
1065 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1066 {
1067     if (!dialog_.get())
1068         return;
1069
1070     checkReadOnly();
1071     class_update(params);
1072     paper_update(params);
1073     language_update(params);
1074     options_update(params);
1075     bullets_update(params);
1076 }