src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #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 popup 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->showLayoutDocument.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().setUndoAll(dialog_->button_restore);
  88     bc().refresh();
  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"
 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
 217     bc().addReadOnly (options_->slider_secnumdepth);
 218     bc().addReadOnly (options_->slider_tocdepth);
 219     bc().addReadOnly (options_->check_use_amsmath);
 220     bc().addReadOnly (options_->input_float_placement);
 221     bc().addReadOnly (options_->choice_postscript_driver);
 222
 223     // the document bullets form
 224     bullets_.reset(build_doc_bullet());
 225     fl_addto_choice(bullets_->choice_bullet_size,
 226                     _(" default | tiny | script | footnote | small |"
 227                       " normal | large | Large | LARGE | huge | Huge"));
 228     fl_set_choice(bullets_->choice_bullet_size, 1);
 229     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 230     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 231
 232     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 233     bc().addReadOnly (bullets_->choice_bullet_size);
 234     bc().addReadOnly (bullets_->input_bullet_latex);
 235
 236     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 237                        class_->form);
 238     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 239                        paper_->form);
 240     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 241                        language_->form);
 242     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 243                        options_->form);
 244     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 245                                  bullets_->form);
 246     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 247             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 248                         "The `bullet' tab of the document popup "
 249                         "has been disabled") << '\n';
 250         fl_deactivate_object(fbullet);
 251         fl_set_object_lcol(fbullet, FL_INACTIVE);
 252     }
 253 }
 254
 255
 256 void FormDocument::apply()
 257 {
 258     if (!lv_->view()->available() || !dialog_.get())
 259         return;
 260
 261     bool redo = class_apply();
 262     paper_apply();
 263     redo = language_apply() || redo;
 264     redo = options_apply() || redo;
 265     bullets_apply();
 266
 267     if (redo) {
 268             lv_->view()->redoCurrentBuffer();
 269     }
 270     lv_->buffer()->markDirty();
 271     setMinibuffer(lv_, _("Document layout set"));
 272 }
 273
 274
 275 void FormDocument::cancel()
 276 {
 277     // this avoids confusion when reopening
 278     BufferParams & param = lv_->buffer()->params;
 279     param.temp_bullets[0] = param.user_defined_bullets[0];
 280     param.temp_bullets[1] = param.user_defined_bullets[1];
 281     param.temp_bullets[2] = param.user_defined_bullets[2];
 282     param.temp_bullets[3] = param.user_defined_bullets[3];
 283     hide();
 284 }
 285
 286
 287 void FormDocument::update()
 288 {
 289     if (!dialog_.get())
 290         return;
 291
 292     checkReadOnly();
 293
 294     BufferParams const & params = lv_->buffer()->params;
 295
 296     class_update(params);
 297     paper_update(params);
 298     language_update(params);
 299     options_update(params);
 300     bullets_update(params);
 301 }
 302
 303
 304 bool FormDocument::input( FL_OBJECT * ob, long data )
 305 {
 306         State cb = static_cast<State>( data );
 307
 308         switch (cb) {
 309         case CHECKCHOICECLASS:
 310                 CheckChoiceClass(ob, 0);
 311                 break;
 312         case CHOICEBULLETSIZE:
 313                 ChoiceBulletSize(ob, 0);
 314                 break;
 315         case INPUTBULLETLATEX:
 316                 InputBulletLaTeX(ob, 0);
 317                 break;
 318         case BULLETDEPTH1:
 319         case BULLETDEPTH2:
 320         case BULLETDEPTH3:
 321         case BULLETDEPTH4:
 322                 BulletDepth(ob, cb);
 323                 break;
 324         case BULLETPANEL1:
 325         case BULLETPANEL2:
 326         case BULLETPANEL3:
 327         case BULLETPANEL4:
 328         case BULLETPANEL5:
 329         case BULLETPANEL6:
 330                 BulletPanel(ob, cb);
 331                 break;
 332         case BULLETBMTABLE:
 333                 BulletBMTable(ob, 0);
 334                 break;
 335         default:
 336                 break;
 337         }
 338
 339         switch (data) {
 340         case INPUT:
 341         case CHECKCHOICECLASS:
 342         case CHOICEBULLETSIZE:
 343         case INPUTBULLETLATEX:
 344         case BULLETBMTABLE:
 345                 return CheckDocumentInput(ob, 0);
 346         default:
 347                 break;
 348         }
 349
 350         return true;
 351 }
 352
 353
 354 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 355 {
 356     FormDocument * pre = static_cast<FormDocument*>(v);
 357     if (combox == pre->combo_doc_class.get())
 358         pre->CheckChoiceClass(0, 0);
 359     pre->bc().valid(pre->CheckDocumentInput(0,0));
 360 }
 361
 362
 363 bool FormDocument::class_apply()
 364 {
 365         bool redo = false;
 366         BufferParams &params = lv_->buffer()->params;
 367
 368         // If default skip is a "Length" but there's no text in the
 369         // input field, reset the kind to "Medskip", which is the default.
 370         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 371             !*(fl_get_input (class_->input_doc_skip))) {
 372                 fl_set_choice (class_->choice_doc_skip, 2);
 373         }
 374         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 375         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 376         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 377
 378         unsigned int const new_class = combo_doc_class->get() - 1;
 379
 380         if (params.textclass != new_class) {
 381                 // try to load new_class
 382                 if (textclasslist.Load(new_class)) {
 383                         // successfully loaded
 384                         redo = true;
 385                         setMinibuffer(lv_, _("Converting document to new document class..."));
 386                         CutAndPaste cap;
 387                         int ret = cap.SwitchLayoutsBetweenClasses(
 388                             params.textclass, new_class,
 389                             lv_->buffer()->paragraph);
 390                         if (ret) {
 391                                 string s;
 392                                 if (ret==1) {
 393                                         s = _("One paragraph couldn't be converted");
 394                                 } else {
 395                                         s += tostr(ret);
 396                                         s += _(" paragraphs couldn't be converted");
 397                                 }
 398                                 WriteAlert(_("Conversion Errors!"),s,
 399                                            _("into chosen document class"));
 400                         }
 401
 402                         params.textclass = new_class;
 403                 } else {
 404                         // problem changing class -- warn user and retain old style
 405                         WriteAlert(_("Conversion Errors!"),
 406                                    _("Errors loading new document class."),
 407                                    _("Reverting to original document class."));
 408                         combo_doc_class->select(int(params.textclass) + 1);
 409                 }
 410         }
 411         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 412         if (fl_get_button(class_->radio_doc_indent))
 413                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 414         else
 415                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 416         if (tmpsep != params.paragraph_separation)
 417                 redo = true;
 418
 419         VSpace tmpdefskip = params.getDefSkip();
 420         switch (fl_get_choice (class_->choice_doc_skip)) {
 421         case 1:
 422                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 423                 break;
 424         case 2:
 425                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 426                 break;
 427     case 3:
 428             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 429             break;
 430         case 4:
 431                 params.setDefSkip
 432                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 433                 break;
 434                 // DocumentDefskipCB assures that this never happens
 435         default:
 436                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 437                 break;
 438         }
 439         if (!(tmpdefskip == params.getDefSkip()))
 440                 redo = true;
 441
 442         if (fl_get_button(class_->radio_doc_columns_two))
 443                 params.columns = 2;
 444         else
 445                 params.columns = 1;
 446         if (fl_get_button(class_->radio_doc_sides_two))
 447                 params.sides = LyXTextClass::TwoSides;
 448         else
 449                 params.sides = LyXTextClass::OneSide;
 450
 451         Spacing tmpSpacing = params.spacing;
 452         switch (fl_get_choice(class_->choice_doc_spacing)) {
 453         case 1:
 454                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 455                 params.spacing.set(Spacing::Single);
 456                 break;
 457         case 2:
 458                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 459                 params.spacing.set(Spacing::Onehalf);
 460                 break;
 461         case 3:
 462                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 463                 params.spacing.set(Spacing::Double);
 464                 break;
 465         case 4:
 466                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 467                 params.spacing.set(Spacing::Other,
 468                                    fl_get_input(class_->input_doc_spacing));
 469                 break;
 470         }
 471         if (tmpSpacing != params.spacing)
 472                 redo = true;
 473
 474         params.options = fl_get_input(class_->input_doc_extra);
 475
 476         return redo;
 477 }
 478
 479
 480 void FormDocument::paper_apply()
 481 {
 482     BufferParams & params = lv_->buffer()->params;
 483
 484     params.papersize2 =
 485             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 486     params.paperpackage =
 487             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 488     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 489     if (fl_get_button(paper_->radio_landscape))
 490         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 491     else
 492         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 493     params.paperwidth = fl_get_input(paper_->input_custom_width);
 494     params.paperheight = fl_get_input(paper_->input_custom_height);
 495     params.leftmargin = fl_get_input(paper_->input_left_margin);
 496     params.topmargin = fl_get_input(paper_->input_top_margin);
 497     params.rightmargin = fl_get_input(paper_->input_right_margin);
 498     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 499     params.headheight = fl_get_input(paper_->input_head_height);
 500     params.headsep = fl_get_input(paper_->input_head_sep);
 501     params.footskip = fl_get_input(paper_->input_foot_skip);
 502     lv_->buffer()->setPaperStuff();
 503 }
 504
 505
 506 bool FormDocument::language_apply()
 507 {
 508     BufferParams & params = lv_->buffer()->params;
 509     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 510     bool redo = false;
 511
 512     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 513     case 0:
 514         lga = InsetQuotes::EnglishQ;
 515         break;
 516     case 1:
 517         lga = InsetQuotes::SwedishQ;
 518         break;
 519     case 2:
 520         lga = InsetQuotes::GermanQ;
 521         break;
 522     case 3:
 523         lga = InsetQuotes::PolishQ;
 524                 break;
 525     case 4:
 526         lga = InsetQuotes::FrenchQ;
 527         break;
 528     case 5:
 529         lga = InsetQuotes::DanishQ;
 530         break;
 531     }
 532     params.quotes_language = lga;
 533     if (fl_get_button(language_->radio_single))
 534         params.quotes_times = InsetQuotes::SingleQ;
 535     else
 536         params.quotes_times = InsetQuotes::DoubleQ;
 537
 538     Language const * old_language = params.language;
 539     Language const * new_language =
 540             languages.getLanguage(combo_language->getline());
 541     if (!new_language)
 542         new_language = default_language;
 543
 544     if (old_language != new_language
 545         && old_language->RightToLeft() == new_language->RightToLeft()
 546         && !lv_->buffer()->isMultiLingual())
 547         lv_->buffer()->ChangeLanguage(old_language, new_language);
 548     if (old_language != new_language) {
 549         redo = true;
 550     }
 551     params.language = new_language;
 552     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 553
 554     return redo;
 555 }
 556
 557
 558 bool FormDocument::options_apply()
 559 {
 560     BufferParams & params = lv_->buffer()->params;
 561     bool redo = false;
 562
 563     params.graphicsDriver =
 564         fl_get_choice_text(options_->choice_postscript_driver);
 565     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 566
 567     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 568     if (params.secnumdepth != tmpchar)
 569         redo = true;
 570     params.secnumdepth = tmpchar;
 571
 572     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 573
 574     params.float_placement =
 575         fl_get_input(options_->input_float_placement);
 576
 577     return redo;
 578 }
 579
 580
 581 void FormDocument::bullets_apply()
 582 {
 583     /* update the bullet settings */
 584     BufferParams & param = lv_->buffer()->params;
 585
 586     // a little bit of loop unrolling
 587     param.user_defined_bullets[0] = param.temp_bullets[0];
 588     param.user_defined_bullets[1] = param.temp_bullets[1];
 589     param.user_defined_bullets[2] = param.temp_bullets[2];
 590     param.user_defined_bullets[3] = param.temp_bullets[3];
 591 }
 592
 593
 594 void FormDocument::class_update(BufferParams const & params)
 595 {
 596     if (!class_.get())
 597         return;
 598
 599     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 600
 601     combo_doc_class->select_text(
 602         textclasslist.DescOfClass(params.textclass));
 603     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 604     fl_clear_choice(class_->choice_doc_fontsize);
 605     fl_addto_choice(class_->choice_doc_fontsize, "default");
 606     fl_addto_choice(class_->choice_doc_fontsize,
 607                     tclass.opt_fontsize().c_str());
 608     fl_set_choice(class_->choice_doc_fontsize,
 609                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 610     fl_clear_choice(class_->choice_doc_pagestyle);
 611     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 612     fl_addto_choice(class_->choice_doc_pagestyle,
 613                     tclass.opt_pagestyle().c_str());
 614     fl_set_choice(class_->choice_doc_pagestyle,
 615                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 616     fl_set_button(class_->radio_doc_indent, 0);
 617     fl_set_button(class_->radio_doc_skip, 0);
 618     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 619         fl_set_button(class_->radio_doc_indent, 1);
 620     else
 621         fl_set_button(class_->radio_doc_skip, 1);
 622     switch (params.getDefSkip().kind()) {
 623     case VSpace::SMALLSKIP:
 624         fl_set_choice (class_->choice_doc_skip, 1);
 625         break;
 626     case VSpace::MEDSKIP:
 627         fl_set_choice (class_->choice_doc_skip, 2);
 628         break;
 629     case VSpace::BIGSKIP:
 630         fl_set_choice (class_->choice_doc_skip, 3);
 631         break;
 632     case VSpace::LENGTH:
 633         fl_set_choice (class_->choice_doc_skip, 4);
 634         fl_set_input (class_->input_doc_skip,
 635                       params.getDefSkip().asLyXCommand().c_str());
 636         break;
 637     default:
 638         fl_set_choice (class_->choice_doc_skip, 2);
 639         break;
 640     }
 641     fl_set_button(class_->radio_doc_sides_one, 0);
 642     fl_set_button(class_->radio_doc_sides_two, 0);
 643     if (params.sides == LyXTextClass::TwoSides)
 644         fl_set_button(class_->radio_doc_sides_two, 1);
 645     else
 646         fl_set_button(class_->radio_doc_sides_one, 1);
 647     fl_set_button(class_->radio_doc_columns_one, 0);
 648     fl_set_button(class_->radio_doc_columns_two, 0);
 649     if (params.columns == 2)
 650         fl_set_button(class_->radio_doc_columns_two, 1);
 651     else
 652         fl_set_button(class_->radio_doc_columns_one, 1);
 653     fl_set_input(class_->input_doc_spacing, "");
 654     switch (params.spacing.getSpace()) {
 655     case Spacing::Default: // nothing bad should happen with this
 656     case Spacing::Single:
 657         // \singlespacing
 658         fl_set_choice(class_->choice_doc_spacing, 1);
 659         break;
 660     case Spacing::Onehalf:
 661         // \onehalfspacing
 662         fl_set_choice(class_->choice_doc_spacing, 2);
 663         break;
 664     case Spacing::Double:
 665         // \doublespacing
 666         fl_set_choice(class_->choice_doc_spacing, 3);
 667         break;
 668     case Spacing::Other:
 669         {
 670             fl_set_choice(class_->choice_doc_spacing, 4);
 671             char sval[20];
 672             sprintf(sval,"%g",params.spacing.getValue());
 673             fl_set_input(class_->input_doc_spacing, sval);
 674             break;
 675         }
 676     }
 677     if (!params.options.empty())
 678         fl_set_input(class_->input_doc_extra, params.options.c_str());
 679     else
 680         fl_set_input(class_->input_doc_extra, "");
 681 }
 682
 683
 684 void FormDocument::language_update(BufferParams const & params)
 685 {
 686     if (!language_.get())
 687         return;
 688
 689     combo_language->select_text(params.language->lang());
 690     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 691     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 692     fl_set_button(language_->radio_single, 0);
 693     fl_set_button(language_->radio_double, 0);
 694     if (params.quotes_times == InsetQuotes::SingleQ)
 695         fl_set_button(language_->radio_single, 1);
 696     else
 697         fl_set_button(language_->radio_double, 1);
 698 }
 699
 700
 701 void FormDocument::options_update(BufferParams const & params)
 702 {
 703     if (!options_.get())
 704         return;
 705
 706     fl_set_choice_text(options_->choice_postscript_driver,
 707                        params.graphicsDriver.c_str());
 708     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 709     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 710     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 711     if (!params.float_placement.empty())
 712         fl_set_input(options_->input_float_placement,
 713                      params.float_placement.c_str());
 714     else
 715         fl_set_input(options_->input_float_placement, "");
 716 }
 717
 718
 719 void FormDocument::paper_update(BufferParams const & params)
 720 {
 721     if (!paper_.get())
 722         return;
 723
 724     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 725     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 726     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 727     fl_set_button(paper_->radio_portrait, 0);
 728     fl_set_button(paper_->radio_landscape, 0);
 729     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 730         fl_set_button(paper_->radio_landscape, 1);
 731     else
 732         fl_set_button(paper_->radio_portrait, 1);
 733     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 734     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 735     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 736     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 737     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 738     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 739     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 740     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 741     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 742     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 743 }
 744
 745
 746 void FormDocument::bullets_update(BufferParams const & params)
 747 {
 748     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 749         return;
 750
 751     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 752     setEnabled(fbullet, !isLinuxDoc);
 753
 754     if (isLinuxDoc) return;
 755
 756     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 757     fl_set_input(bullets_->input_bullet_latex,
 758                  params.user_defined_bullets[0].getText().c_str());
 759     fl_set_choice(bullets_->choice_bullet_size,
 760                   params.user_defined_bullets[0].getSize() + 2);
 761 }
 762
 763
 764 void FormDocument::checkReadOnly()
 765 {
 766     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 767         combo_doc_class->deactivate();
 768         combo_language->deactivate();
 769         fl_set_object_label(dialog_->text_warning,
 770                             _("Document is read-only."
 771                               " No changes to layout permitted."));
 772         fl_show_object(dialog_->text_warning);
 773     } else {
 774         combo_doc_class->activate();
 775         combo_language->activate();
 776         fl_hide_object(dialog_->text_warning);
 777     }
 778 }
 779
 780
 781 void FormDocument::checkMarginValues()
 782 {
 783         bool const not_empty =
 784                 strlen(fl_get_input(paper_->input_top_margin)) ||
 785                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 786                 strlen(fl_get_input(paper_->input_left_margin)) ||
 787                 strlen(fl_get_input(paper_->input_right_margin)) ||
 788                 strlen(fl_get_input(paper_->input_head_height)) ||
 789                 strlen(fl_get_input(paper_->input_head_sep)) ||
 790                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 791                 strlen(fl_get_input(paper_->input_custom_width)) ||
 792                 strlen(fl_get_input(paper_->input_custom_height));
 793         if (not_empty)
 794                 fl_set_button(paper_->push_use_geometry, 1);
 795 }
 796
 797
 798 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 799 {
 800     string str;
 801     int val;
 802     bool ok = true;
 803     char const * input;
 804
 805     checkMarginValues();
 806     if (ob == paper_->choice_papersize2) {
 807         val = fl_get_choice(paper_->choice_papersize2)-1;
 808         if (val == BufferParams::VM_PAPER_DEFAULT) {
 809             fl_set_button(paper_->push_use_geometry, 0);
 810             checkMarginValues();
 811         } else {
 812             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 813                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 814                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 815                 (val != BufferParams::VM_PAPER_A4) &&
 816                 (val != BufferParams::VM_PAPER_A5) &&
 817                 (val != BufferParams::VM_PAPER_B5)) {
 818                 fl_set_button(paper_->push_use_geometry, 1);
 819             }
 820             fl_set_choice(paper_->choice_paperpackage,
 821                           BufferParams::PACKAGE_NONE + 1);
 822         }
 823     } else if (ob == paper_->choice_paperpackage) {
 824         val = fl_get_choice(paper_->choice_paperpackage)-1;
 825         if (val != BufferParams::PACKAGE_NONE) {
 826             fl_set_choice(paper_->choice_papersize2,
 827                           BufferParams::VM_PAPER_DEFAULT + 1);
 828             fl_set_button(paper_->push_use_geometry, 0);
 829         }
 830     } else if (ob == class_->input_doc_spacing) {
 831         input = fl_get_input(class_->input_doc_spacing);
 832         if (!*input) {
 833             fl_set_choice (class_->choice_doc_spacing, 1);
 834         } else {
 835             fl_set_choice(class_->choice_doc_spacing, 4);
 836         }
 837     }
 838     // this has to be all out of if/elseif because it has to deactivate
 839     // the document buttons and so the whole stuff has to be tested again.
 840     str = fl_get_input(paper_->input_custom_width);
 841     ok = ok && (str.empty() || isValidLength(str));
 842     str = fl_get_input(paper_->input_custom_height);
 843     ok = ok && (str.empty() || isValidLength(str));
 844     str = fl_get_input(paper_->input_left_margin);
 845     ok = ok && (str.empty() || isValidLength(str));
 846     str = fl_get_input(paper_->input_right_margin);
 847     ok = ok && (str.empty() || isValidLength(str));
 848     str = fl_get_input(paper_->input_top_margin);
 849     ok = ok && (str.empty() || isValidLength(str));
 850     str = fl_get_input(paper_->input_bottom_margin);
 851     ok = ok && (str.empty() || isValidLength(str));
 852     str = fl_get_input(paper_->input_head_height);
 853     ok = ok && (str.empty() || isValidLength(str));
 854     str = fl_get_input(paper_->input_head_sep);
 855     ok = ok && (str.empty() || isValidLength(str));
 856     str = fl_get_input(paper_->input_foot_skip);
 857     ok = ok && (str.empty() || isValidLength(str));
 858     // "Synchronize" the choice and the input field, so that it
 859     // is impossible to commit senseless data.
 860     input = fl_get_input (class_->input_doc_skip);
 861     if (ob == class_->input_doc_skip) {
 862         if (!*input) {
 863             fl_set_choice (class_->choice_doc_skip, 2);
 864         } else if (isValidGlueLength (input)) {
 865             fl_set_choice (class_->choice_doc_skip, 4);
 866         } else {
 867             fl_set_choice(class_->choice_doc_skip, 4);
 868             ok = false;
 869         }
 870     } else {
 871         if (*input && !isValidGlueLength(input))
 872             ok = false;
 873     }
 874     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 875         ok = false;
 876     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 877         fl_set_input (class_->input_doc_skip, "");
 878
 879     input = fl_get_input(class_->input_doc_spacing);
 880     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 881         ok = false;
 882     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 883         fl_set_input (class_->input_doc_spacing, "");
 884     return ok;
 885 }
 886
 887
 888 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 889 {
 890     BufferParams & param = lv_->buffer()->params;
 891
 892     // convert from 1-6 range to -1-4
 893     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 894     fl_set_input(bullets_->input_bullet_latex,
 895                  param.temp_bullets[current_bullet_depth].getText().c_str());
 896 }
 897
 898
 899 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 900 {
 901     BufferParams & param = lv_->buffer()->params;
 902
 903     param.temp_bullets[current_bullet_depth].
 904         setText(fl_get_input(bullets_->input_bullet_latex));
 905 }
 906
 907
 908 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 909 {
 910     /* Should I do the following:                                 */
 911     /*  1. change to the panel that the current bullet belongs in */
 912     /*  2. show that bullet as selected                           */
 913     /*  3. change the size setting to the size of the bullet in Q.*/
 914     /*  4. display the latex equivalent in the latex box          */
 915     /*                                                            */
 916     /* I'm inclined to just go with 3 and 4 at the moment and     */
 917     /* maybe try to support the others later                      */
 918     BufferParams & param = lv_->buffer()->params;
 919
 920     int data = 0;
 921     if (cb == BULLETDEPTH1 )
 922             data = 0;
 923     else if (cb == BULLETDEPTH2 )
 924             data = 1;
 925     else if (cb == BULLETDEPTH3 )
 926             data = 2;
 927     else if (cb == BULLETDEPTH4 )
 928             data = 3;
 929
 930     switch (fl_get_button_numb(ob)) {
 931     case 3:
 932             // right mouse button resets to default
 933         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 934     default:
 935         current_bullet_depth = data;
 936         fl_set_input(bullets_->input_bullet_latex,
 937                      param.temp_bullets[data].getText().c_str());
 938         fl_set_choice(bullets_->choice_bullet_size,
 939                       param.temp_bullets[data].getSize() + 2);
 940     }
 941 }
 942
 943
 944 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 945 {
 946     /* Here we have to change the background pixmap to that selected */
 947     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 948
 949     int data = 0;
 950     if (cb == BULLETPANEL1 )
 951             data = 0;
 952     else if (cb == BULLETPANEL2 )
 953             data = 1;
 954     else if (cb == BULLETPANEL3 )
 955             data = 2;
 956     else if (cb == BULLETPANEL4 )
 957             data = 3;
 958     else if (cb == BULLETPANEL5 )
 959             data = 4;
 960     else if (cb == BULLETPANEL6 )
 961             data = 5;
 962
 963     if (data != current_bullet_panel) {
 964         fl_freeze_form(bullets_->form);
 965         current_bullet_panel = data;
 966
 967         /* free the current pixmap */
 968         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 969         string new_panel;
 970         switch (cb) {
 971             /* display the new one */
 972         case BULLETPANEL1 :
 973             new_panel = "standard";
 974             break;
 975         case BULLETPANEL2 :
 976             new_panel = "amssymb";
 977             break;
 978         case BULLETPANEL3 :
 979             new_panel = "psnfss1";
 980             break;
 981         case BULLETPANEL4 :
 982             new_panel = "psnfss2";
 983             break;
 984         case BULLETPANEL5 :
 985             new_panel = "psnfss3";
 986             break;
 987         case BULLETPANEL6 :
 988             new_panel = "psnfss4";
 989             break;
 990         default :
 991             /* something very wrong happened */
 992             // play it safe for now but should be an exception
 993             current_bullet_panel = 0;  // standard panel
 994             new_panel = "standard";
 995             break;
 996         }
 997         new_panel += ".xpm";
 998         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
 999                                    LibFileSearch("images", new_panel).c_str());
1000         fl_redraw_object(bullets_->bmtable_bullet_panel);
1001         fl_unfreeze_form(bullets_->form);
1002     }
1003 }
1004
1005
1006 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1007 {
1008     /* handle the user input by setting the current bullet depth's pixmap */
1009     /* to that extracted from the current chosen position of the BMTable  */
1010     /* Don't forget to free the button's old pixmap first.                */
1011
1012     BufferParams & param = lv_->buffer()->params;
1013     int bmtable_button = fl_get_bmtable(ob);
1014
1015     /* try to keep the button held down till another is pushed */
1016     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1017     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1018     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1019     fl_set_input(bullets_->input_bullet_latex,
1020                  param.temp_bullets[current_bullet_depth].getText().c_str());
1021 }
1022
1023
1024 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1025 {
1026     if (!ob)
1027         ob = class_->choice_doc_class;
1028
1029     ProhibitInput(lv_->view());
1030
1031     unsigned int tc = combo_doc_class->get() - 1;
1032     if (textclasslist.Load(tc)) {
1033             // we use a copy of the bufferparams because we do not
1034             // want to modify them yet.
1035             BufferParams params = lv_->buffer()->params;
1036
1037             if (params.textclass != tc
1038                 && AskQuestion(_("Should I set some parameters to"),
1039                                _("the defaults of this document class?"))) {
1040             params.textclass = tc;
1041             params.useClassDefaults();
1042             UpdateLayoutDocument(params);
1043         }
1044     } else {
1045         // unable to load new style
1046         WriteAlert(_("Conversion Errors!"),
1047                    _("Unable to switch to new document class."),
1048                    _("Reverting to original document class."));
1049         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1050     }
1051     AllowInput(lv_->view());
1052 }
1053
1054
1055 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1056 {
1057     if (!dialog_.get())
1058         return;
1059
1060     checkReadOnly();
1061     class_update(params);
1062     paper_update(params);
1063     language_update(params);
1064     options_update(params);
1065     bullets_update(params);
1066 }